Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/message/fusion/mptbase.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * This is the Fusion MPT base driver which supports multiple |
| 4 | * (SCSI + LAN) specialized protocol drivers. |
Prakash, Sathya | f36789e | 2007-08-14 16:22:54 +0530 | [diff] [blame] | 5 | * For use with LSI PCI chip/adapter(s) |
| 6 | * running LSI Fusion MPT (Message Passing Technology) firmware. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * |
Prakash, Sathya | cddc0ab | 2008-05-21 00:56:41 +0530 | [diff] [blame] | 8 | * Copyright (c) 1999-2008 LSI Corporation |
Eric Moore | 16d2010 | 2007-06-13 16:31:07 -0600 | [diff] [blame] | 9 | * (mailto:DL-MPTFusionLinux@lsi.com) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | */ |
| 12 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 13 | /* |
| 14 | This program is free software; you can redistribute it and/or modify |
| 15 | it under the terms of the GNU General Public License as published by |
| 16 | the Free Software Foundation; version 2 of the License. |
| 17 | |
| 18 | This program is distributed in the hope that it will be useful, |
| 19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | GNU General Public License for more details. |
| 22 | |
| 23 | NO WARRANTY |
| 24 | THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR |
| 25 | CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT |
| 26 | LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, |
| 27 | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is |
| 28 | solely responsible for determining the appropriateness of using and |
| 29 | distributing the Program and assumes all risks associated with its |
| 30 | exercise of rights under this Agreement, including but not limited to |
| 31 | the risks and costs of program errors, damage to or loss of data, |
| 32 | programs or equipment, and unavailability or interruption of operations. |
| 33 | |
| 34 | DISCLAIMER OF LIABILITY |
| 35 | NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY |
| 36 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 37 | DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND |
| 38 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 39 | TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 40 | USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED |
| 41 | HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES |
| 42 | |
| 43 | You should have received a copy of the GNU General Public License |
| 44 | along with this program; if not, write to the Free Software |
| 45 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 46 | */ |
| 47 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 48 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | #include <linux/kernel.h> |
| 50 | #include <linux/module.h> |
| 51 | #include <linux/errno.h> |
| 52 | #include <linux/init.h> |
| 53 | #include <linux/slab.h> |
| 54 | #include <linux/types.h> |
| 55 | #include <linux/pci.h> |
| 56 | #include <linux/kdev_t.h> |
| 57 | #include <linux/blkdev.h> |
| 58 | #include <linux/delay.h> |
| 59 | #include <linux/interrupt.h> /* needed for in_interrupt() proto */ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 60 | #include <linux/dma-mapping.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | #include <asm/io.h> |
| 62 | #ifdef CONFIG_MTRR |
| 63 | #include <asm/mtrr.h> |
| 64 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 65 | |
| 66 | #include "mptbase.h" |
Eric Moore | 7c431e5 | 2007-06-13 16:34:36 -0600 | [diff] [blame] | 67 | #include "lsi/mpi_log_fc.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | |
| 69 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 70 | #define my_NAME "Fusion MPT base driver" |
| 71 | #define my_VERSION MPT_LINUX_VERSION_COMMON |
| 72 | #define MYNAM "mptbase" |
| 73 | |
| 74 | MODULE_AUTHOR(MODULEAUTHOR); |
| 75 | MODULE_DESCRIPTION(my_NAME); |
| 76 | MODULE_LICENSE("GPL"); |
Eric Moore | 9f4203b | 2007-01-04 20:47:47 -0700 | [diff] [blame] | 77 | MODULE_VERSION(my_VERSION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | |
| 79 | /* |
| 80 | * cmd line parameters |
| 81 | */ |
Kashyap, Desai | e382968 | 2009-01-08 14:27:16 +0530 | [diff] [blame] | 82 | |
| 83 | static int mpt_msi_enable_spi; |
| 84 | module_param(mpt_msi_enable_spi, int, 0); |
| 85 | MODULE_PARM_DESC(mpt_msi_enable_spi, " Enable MSI Support for SPI \ |
| 86 | controllers (default=0)"); |
| 87 | |
| 88 | static int mpt_msi_enable_fc; |
| 89 | module_param(mpt_msi_enable_fc, int, 0); |
| 90 | MODULE_PARM_DESC(mpt_msi_enable_fc, " Enable MSI Support for FC \ |
| 91 | controllers (default=0)"); |
| 92 | |
| 93 | static int mpt_msi_enable_sas; |
Yinghai Lu | 5ce7868 | 2009-02-18 11:25:32 -0800 | [diff] [blame] | 94 | module_param(mpt_msi_enable_sas, int, 0); |
Kashyap, Desai | e382968 | 2009-01-08 14:27:16 +0530 | [diff] [blame] | 95 | MODULE_PARM_DESC(mpt_msi_enable_sas, " Enable MSI Support for SAS \ |
Yinghai Lu | 5ce7868 | 2009-02-18 11:25:32 -0800 | [diff] [blame] | 96 | controllers (default=0)"); |
Kashyap, Desai | e382968 | 2009-01-08 14:27:16 +0530 | [diff] [blame] | 97 | |
Christoph Hellwig | 4ddce14 | 2006-01-17 13:44:29 +0000 | [diff] [blame] | 98 | |
Eric Moore | 793955f | 2007-01-29 09:42:20 -0700 | [diff] [blame] | 99 | static int mpt_channel_mapping; |
| 100 | module_param(mpt_channel_mapping, int, 0); |
| 101 | MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); |
| 102 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 103 | static int mpt_debug_level; |
James Bottomley | db47c2d | 2007-07-28 13:40:21 -0400 | [diff] [blame] | 104 | static int mpt_set_debug_level(const char *val, struct kernel_param *kp); |
| 105 | module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, |
| 106 | &mpt_debug_level, 0600); |
Kashyap, Desai | e382968 | 2009-01-08 14:27:16 +0530 | [diff] [blame] | 107 | MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h \ |
| 108 | - (default=0)"); |
| 109 | |
Kashyap, Desai | 2f4c782 | 2009-01-06 15:03:37 +0530 | [diff] [blame] | 110 | int mpt_fwfault_debug; |
| 111 | EXPORT_SYMBOL(mpt_fwfault_debug); |
Rusty Russell | 57ba471 | 2010-08-11 23:04:39 -0600 | [diff] [blame^] | 112 | module_param(mpt_fwfault_debug, int, 0600); |
Kashyap, Desai | 2f4c782 | 2009-01-06 15:03:37 +0530 | [diff] [blame] | 113 | MODULE_PARM_DESC(mpt_fwfault_debug, "Enable detection of Firmware fault" |
| 114 | " and halt Firmware on fault - (default=0)"); |
| 115 | |
| 116 | |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 117 | static char MptCallbacksName[MPT_MAX_PROTOCOL_DRIVERS][50]; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 118 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | #ifdef MFCNT |
| 120 | static int mfcounter = 0; |
| 121 | #define PRINT_MF_COUNT 20000 |
| 122 | #endif |
| 123 | |
| 124 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 125 | /* |
| 126 | * Public data... |
| 127 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 128 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | #define WHOINIT_UNKNOWN 0xAA |
| 130 | |
| 131 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 132 | /* |
| 133 | * Private data... |
| 134 | */ |
| 135 | /* Adapter link list */ |
| 136 | LIST_HEAD(ioc_list); |
| 137 | /* Callback lookup table */ |
| 138 | static MPT_CALLBACK MptCallbacks[MPT_MAX_PROTOCOL_DRIVERS]; |
| 139 | /* Protocol driver class lookup table */ |
| 140 | static int MptDriverClass[MPT_MAX_PROTOCOL_DRIVERS]; |
| 141 | /* Event handler lookup table */ |
| 142 | static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS]; |
| 143 | /* Reset handler lookup table */ |
| 144 | static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS]; |
| 145 | static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS]; |
| 146 | |
Erik Ekman | e47c11c | 2009-12-14 21:21:56 +0100 | [diff] [blame] | 147 | #ifdef CONFIG_PROC_FS |
| 148 | static struct proc_dir_entry *mpt_proc_root_dir; |
| 149 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 151 | /* |
| 152 | * Driver Callback Index's |
| 153 | */ |
| 154 | static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS; |
| 155 | static u8 last_drv_idx; |
| 156 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 158 | /* |
| 159 | * Forward protos... |
| 160 | */ |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 161 | static irqreturn_t mpt_interrupt(int irq, void *bus_id); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 162 | static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, |
| 163 | MPT_FRAME_HDR *reply); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, |
| 165 | u32 *req, int replyBytes, u16 *u16reply, int maxwait, |
| 166 | int sleepFlag); |
| 167 | static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag); |
| 168 | static void mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev); |
| 169 | static void mpt_adapter_disable(MPT_ADAPTER *ioc); |
| 170 | static void mpt_adapter_dispose(MPT_ADAPTER *ioc); |
| 171 | |
| 172 | static void MptDisplayIocCapabilities(MPT_ADAPTER *ioc); |
| 173 | static int MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | static int GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason); |
| 175 | static int GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag); |
| 176 | static int SendIocInit(MPT_ADAPTER *ioc, int sleepFlag); |
| 177 | static int SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag); |
| 178 | static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 179 | static int mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | static int mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag); |
| 181 | static int KickStart(MPT_ADAPTER *ioc, int ignore, int sleepFlag); |
| 182 | static int SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag); |
| 183 | static int PrimeIocFifos(MPT_ADAPTER *ioc); |
| 184 | static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag); |
| 185 | static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag); |
| 186 | static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag); |
| 187 | static int GetLanConfigPages(MPT_ADAPTER *ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | static int GetIoUnitPage2(MPT_ADAPTER *ioc); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 189 | int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); |
| 191 | static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum); |
| 192 | static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc); |
| 193 | static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc); |
Prakash, Sathya | edb9068 | 2007-07-17 14:39:14 +0530 | [diff] [blame] | 194 | static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 195 | static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, |
| 196 | int sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 198 | static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag); |
| 199 | static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | |
| 201 | #ifdef CONFIG_PROC_FS |
| 202 | static int procmpt_summary_read(char *buf, char **start, off_t offset, |
| 203 | int request, int *eof, void *data); |
| 204 | static int procmpt_version_read(char *buf, char **start, off_t offset, |
| 205 | int request, int *eof, void *data); |
| 206 | static int procmpt_iocinfo_read(char *buf, char **start, off_t offset, |
| 207 | int request, int *eof, void *data); |
| 208 | #endif |
| 209 | static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc); |
| 210 | |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 211 | static int ProcessEventNotification(MPT_ADAPTER *ioc, |
| 212 | EventNotificationReply_t *evReply, int *evHandlers); |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 213 | static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); |
Moore, Eric | 335a941 | 2006-01-17 17:06:23 -0700 | [diff] [blame] | 215 | static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info); |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 216 | static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx); |
Moore, Eric | c972c70 | 2006-03-14 09:14:06 -0700 | [diff] [blame] | 217 | static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 218 | static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | |
| 220 | /* module entry point */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 221 | static int __init fusion_init (void); |
| 222 | static void __exit fusion_exit (void); |
| 223 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 224 | #define CHIPREG_READ32(addr) readl_relaxed(addr) |
| 225 | #define CHIPREG_READ32_dmasync(addr) readl(addr) |
| 226 | #define CHIPREG_WRITE32(addr,val) writel(val, addr) |
| 227 | #define CHIPREG_PIO_WRITE32(addr,val) outl(val, (unsigned long)addr) |
| 228 | #define CHIPREG_PIO_READ32(addr) inl((unsigned long)addr) |
| 229 | |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 230 | static void |
| 231 | pci_disable_io_access(struct pci_dev *pdev) |
| 232 | { |
| 233 | u16 command_reg; |
| 234 | |
| 235 | pci_read_config_word(pdev, PCI_COMMAND, &command_reg); |
| 236 | command_reg &= ~1; |
| 237 | pci_write_config_word(pdev, PCI_COMMAND, command_reg); |
| 238 | } |
| 239 | |
| 240 | static void |
| 241 | pci_enable_io_access(struct pci_dev *pdev) |
| 242 | { |
| 243 | u16 command_reg; |
| 244 | |
| 245 | pci_read_config_word(pdev, PCI_COMMAND, &command_reg); |
| 246 | command_reg |= 1; |
| 247 | pci_write_config_word(pdev, PCI_COMMAND, command_reg); |
| 248 | } |
| 249 | |
James Bottomley | db47c2d | 2007-07-28 13:40:21 -0400 | [diff] [blame] | 250 | static int mpt_set_debug_level(const char *val, struct kernel_param *kp) |
| 251 | { |
| 252 | int ret = param_set_int(val, kp); |
| 253 | MPT_ADAPTER *ioc; |
| 254 | |
| 255 | if (ret) |
| 256 | return ret; |
| 257 | |
| 258 | list_for_each_entry(ioc, &ioc_list, list) |
| 259 | ioc->debug_level = mpt_debug_level; |
| 260 | return 0; |
| 261 | } |
| 262 | |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 263 | /** |
| 264 | * mpt_get_cb_idx - obtain cb_idx for registered driver |
| 265 | * @dclass: class driver enum |
| 266 | * |
| 267 | * Returns cb_idx, or zero means it wasn't found |
| 268 | **/ |
| 269 | static u8 |
| 270 | mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) |
| 271 | { |
| 272 | u8 cb_idx; |
| 273 | |
| 274 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) |
| 275 | if (MptDriverClass[cb_idx] == dclass) |
| 276 | return cb_idx; |
| 277 | return 0; |
| 278 | } |
| 279 | |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 280 | /** |
Kashyap, Desai | 7b5a65b | 2009-05-29 16:38:14 +0530 | [diff] [blame] | 281 | * mpt_is_discovery_complete - determine if discovery has completed |
| 282 | * @ioc: per adatper instance |
| 283 | * |
| 284 | * Returns 1 when discovery completed, else zero. |
| 285 | */ |
| 286 | static int |
| 287 | mpt_is_discovery_complete(MPT_ADAPTER *ioc) |
| 288 | { |
| 289 | ConfigExtendedPageHeader_t hdr; |
| 290 | CONFIGPARMS cfg; |
| 291 | SasIOUnitPage0_t *buffer; |
| 292 | dma_addr_t dma_handle; |
| 293 | int rc = 0; |
| 294 | |
| 295 | memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); |
| 296 | memset(&cfg, 0, sizeof(CONFIGPARMS)); |
| 297 | hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; |
| 298 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 299 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; |
| 300 | cfg.cfghdr.ehdr = &hdr; |
| 301 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 302 | |
| 303 | if ((mpt_config(ioc, &cfg))) |
| 304 | goto out; |
| 305 | if (!hdr.ExtPageLength) |
| 306 | goto out; |
| 307 | |
| 308 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 309 | &dma_handle); |
| 310 | if (!buffer) |
| 311 | goto out; |
| 312 | |
| 313 | cfg.physAddr = dma_handle; |
| 314 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 315 | |
| 316 | if ((mpt_config(ioc, &cfg))) |
| 317 | goto out_free_consistent; |
| 318 | |
| 319 | if (!(buffer->PhyData[0].PortFlags & |
| 320 | MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS)) |
| 321 | rc = 1; |
| 322 | |
| 323 | out_free_consistent: |
| 324 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 325 | buffer, dma_handle); |
| 326 | out: |
| 327 | return rc; |
| 328 | } |
| 329 | |
| 330 | /** |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 331 | * mpt_fault_reset_work - work performed on workq after ioc fault |
| 332 | * @work: input argument, used to derive ioc |
| 333 | * |
| 334 | **/ |
| 335 | static void |
| 336 | mpt_fault_reset_work(struct work_struct *work) |
| 337 | { |
| 338 | MPT_ADAPTER *ioc = |
| 339 | container_of(work, MPT_ADAPTER, fault_reset_work.work); |
| 340 | u32 ioc_raw_state; |
| 341 | int rc; |
| 342 | unsigned long flags; |
| 343 | |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 344 | if (ioc->ioc_reset_in_progress || !ioc->active) |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 345 | goto out; |
| 346 | |
| 347 | ioc_raw_state = mpt_GetIocState(ioc, 0); |
| 348 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { |
| 349 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 350 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 351 | printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 352 | ioc->name, __func__); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 353 | rc = mpt_HardResetHandler(ioc, CAN_SLEEP); |
| 354 | printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 355 | __func__, (rc == 0) ? "success" : "failed"); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 356 | ioc_raw_state = mpt_GetIocState(ioc, 0); |
| 357 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) |
| 358 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after " |
| 359 | "reset (%04xh)\n", ioc->name, ioc_raw_state & |
| 360 | MPI_DOORBELL_DATA_MASK); |
Kashyap, Desai | 7b5a65b | 2009-05-29 16:38:14 +0530 | [diff] [blame] | 361 | } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) { |
| 362 | if ((mpt_is_discovery_complete(ioc))) { |
| 363 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing " |
| 364 | "discovery_quiesce_io flag\n", ioc->name)); |
| 365 | ioc->sas_discovery_quiesce_io = 0; |
| 366 | } |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | out: |
| 370 | /* |
| 371 | * Take turns polling alternate controller |
| 372 | */ |
| 373 | if (ioc->alt_ioc) |
| 374 | ioc = ioc->alt_ioc; |
| 375 | |
| 376 | /* rearm the timer */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 377 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 378 | if (ioc->reset_work_q) |
| 379 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, |
| 380 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 381 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 382 | } |
| 383 | |
| 384 | |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 385 | /* |
| 386 | * Process turbo (context) reply... |
| 387 | */ |
| 388 | static void |
| 389 | mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) |
| 390 | { |
| 391 | MPT_FRAME_HDR *mf = NULL; |
| 392 | MPT_FRAME_HDR *mr = NULL; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 393 | u16 req_idx = 0; |
| 394 | u8 cb_idx; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 395 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 396 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 397 | ioc->name, pa)); |
| 398 | |
| 399 | switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { |
| 400 | case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: |
| 401 | req_idx = pa & 0x0000FFFF; |
| 402 | cb_idx = (pa & 0x00FF0000) >> 16; |
| 403 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); |
| 404 | break; |
| 405 | case MPI_CONTEXT_REPLY_TYPE_LAN: |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 406 | cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 407 | /* |
| 408 | * Blind set of mf to NULL here was fatal |
| 409 | * after lan_reply says "freeme" |
| 410 | * Fix sort of combined with an optimization here; |
| 411 | * added explicit check for case where lan_reply |
| 412 | * was just returning 1 and doing nothing else. |
| 413 | * For this case skip the callback, but set up |
| 414 | * proper mf value first here:-) |
| 415 | */ |
| 416 | if ((pa & 0x58000000) == 0x58000000) { |
| 417 | req_idx = pa & 0x0000FFFF; |
| 418 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); |
| 419 | mpt_free_msg_frame(ioc, mf); |
| 420 | mb(); |
| 421 | return; |
| 422 | break; |
| 423 | } |
| 424 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); |
| 425 | break; |
| 426 | case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 427 | cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 428 | mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); |
| 429 | break; |
| 430 | default: |
| 431 | cb_idx = 0; |
| 432 | BUG(); |
| 433 | } |
| 434 | |
| 435 | /* Check for (valid) IO callback! */ |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 436 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 437 | MptCallbacks[cb_idx] == NULL) { |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 438 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 439 | __func__, ioc->name, cb_idx); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 440 | goto out; |
| 441 | } |
| 442 | |
| 443 | if (MptCallbacks[cb_idx](ioc, mf, mr)) |
| 444 | mpt_free_msg_frame(ioc, mf); |
| 445 | out: |
| 446 | mb(); |
| 447 | } |
| 448 | |
| 449 | static void |
| 450 | mpt_reply(MPT_ADAPTER *ioc, u32 pa) |
| 451 | { |
| 452 | MPT_FRAME_HDR *mf; |
| 453 | MPT_FRAME_HDR *mr; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 454 | u16 req_idx; |
| 455 | u8 cb_idx; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 456 | int freeme; |
| 457 | |
| 458 | u32 reply_dma_low; |
| 459 | u16 ioc_stat; |
| 460 | |
| 461 | /* non-TURBO reply! Hmmm, something may be up... |
| 462 | * Newest turbo reply mechanism; get address |
| 463 | * via left shift 1 (get rid of MPI_ADDRESS_REPLY_A_BIT)! |
| 464 | */ |
| 465 | |
| 466 | /* Map DMA address of reply header to cpu address. |
| 467 | * pa is 32 bits - but the dma address may be 32 or 64 bits |
| 468 | * get offset based only only the low addresses |
| 469 | */ |
| 470 | |
| 471 | reply_dma_low = (pa <<= 1); |
| 472 | mr = (MPT_FRAME_HDR *)((u8 *)ioc->reply_frames + |
| 473 | (reply_dma_low - ioc->reply_frames_low_dma)); |
| 474 | |
| 475 | req_idx = le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx); |
| 476 | cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; |
| 477 | mf = MPT_INDEX_2_MFPTR(ioc, req_idx); |
| 478 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 479 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 480 | ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 481 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 482 | |
| 483 | /* Check/log IOC log info |
| 484 | */ |
| 485 | ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); |
| 486 | if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { |
| 487 | u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo); |
| 488 | if (ioc->bus_type == FC) |
| 489 | mpt_fc_log_info(ioc, log_info); |
Moore, Eric Dean | a9b2937 | 2005-11-16 18:54:20 -0700 | [diff] [blame] | 490 | else if (ioc->bus_type == SPI) |
Moore, Eric | 335a941 | 2006-01-17 17:06:23 -0700 | [diff] [blame] | 491 | mpt_spi_log_info(ioc, log_info); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 492 | else if (ioc->bus_type == SAS) |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 493 | mpt_sas_log_info(ioc, log_info, cb_idx); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 494 | } |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 495 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 496 | if (ioc_stat & MPI_IOCSTATUS_MASK) |
| 497 | mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 498 | |
| 499 | /* Check for (valid) IO callback! */ |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 500 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 501 | MptCallbacks[cb_idx] == NULL) { |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 502 | printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 503 | __func__, ioc->name, cb_idx); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 504 | freeme = 0; |
| 505 | goto out; |
| 506 | } |
| 507 | |
| 508 | freeme = MptCallbacks[cb_idx](ioc, mf, mr); |
| 509 | |
| 510 | out: |
| 511 | /* Flush (non-TURBO) reply with a WRITE! */ |
| 512 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, pa); |
| 513 | |
| 514 | if (freeme) |
| 515 | mpt_free_msg_frame(ioc, mf); |
| 516 | mb(); |
| 517 | } |
| 518 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 519 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 520 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. |
| 522 | * @irq: irq number (not used) |
| 523 | * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | * |
| 525 | * This routine is registered via the request_irq() kernel API call, |
| 526 | * and handles all interrupts generated from a specific MPT adapter |
| 527 | * (also referred to as a IO Controller or IOC). |
| 528 | * This routine must clear the interrupt from the adapter and does |
| 529 | * so by reading the reply FIFO. Multiple replies may be processed |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 530 | * per single call to this routine. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | * |
| 532 | * This routine handles register-level access of the adapter but |
| 533 | * dispatches (calls) a protocol-specific callback routine to handle |
| 534 | * the protocol-specific details of the MPT request completion. |
| 535 | */ |
| 536 | static irqreturn_t |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 537 | mpt_interrupt(int irq, void *bus_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | { |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 539 | MPT_ADAPTER *ioc = bus_id; |
Eric Moore | 3e00a5b | 2006-06-29 17:38:43 -0600 | [diff] [blame] | 540 | u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
| 541 | |
| 542 | if (pa == 0xFFFFFFFF) |
| 543 | return IRQ_NONE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 544 | |
| 545 | /* |
| 546 | * Drain the reply FIFO! |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | */ |
Eric Moore | 3e00a5b | 2006-06-29 17:38:43 -0600 | [diff] [blame] | 548 | do { |
| 549 | if (pa & MPI_ADDRESS_REPLY_A_BIT) |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 550 | mpt_reply(ioc, pa); |
| 551 | else |
| 552 | mpt_turbo_reply(ioc, pa); |
Eric Moore | 3e00a5b | 2006-06-29 17:38:43 -0600 | [diff] [blame] | 553 | pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); |
| 554 | } while (pa != 0xFFFFFFFF); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 555 | |
| 556 | return IRQ_HANDLED; |
| 557 | } |
| 558 | |
| 559 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 560 | /** |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 561 | * mptbase_reply - MPT base driver's callback routine |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 562 | * @ioc: Pointer to MPT_ADAPTER structure |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 563 | * @req: Pointer to original MPT request frame |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 564 | * @reply: Pointer to MPT reply frame (NULL if TurboReply) |
| 565 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 566 | * MPT base driver's callback routine; all base driver |
| 567 | * "internal" request/reply processing is routed here. |
| 568 | * Currently used for EventNotification and EventAck handling. |
| 569 | * |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 570 | * Returns 1 indicating original alloc'd request frame ptr |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | * should be freed, or 0 if it shouldn't. |
| 572 | */ |
| 573 | static int |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 574 | mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | { |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 576 | EventNotificationReply_t *pEventReply; |
| 577 | u8 event; |
| 578 | int evHandlers; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 579 | int freereq = 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 581 | switch (reply->u.hdr.Function) { |
| 582 | case MPI_FUNCTION_EVENT_NOTIFICATION: |
| 583 | pEventReply = (EventNotificationReply_t *)reply; |
| 584 | evHandlers = 0; |
| 585 | ProcessEventNotification(ioc, pEventReply, &evHandlers); |
| 586 | event = le32_to_cpu(pEventReply->Event) & 0xFF; |
| 587 | if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 588 | freereq = 0; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 589 | if (event != MPI_EVENT_EVENT_CHANGE) |
| 590 | break; |
| 591 | case MPI_FUNCTION_CONFIG: |
| 592 | case MPI_FUNCTION_SAS_IO_UNIT_CONTROL: |
| 593 | ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; |
| 594 | if (reply) { |
| 595 | ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID; |
| 596 | memcpy(ioc->mptbase_cmds.reply, reply, |
| 597 | min(MPT_DEFAULT_FRAME_SIZE, |
| 598 | 4 * reply->u.reply.MsgLength)); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 599 | } |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 600 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { |
| 601 | ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING; |
| 602 | complete(&ioc->mptbase_cmds.done); |
| 603 | } else |
| 604 | freereq = 0; |
| 605 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF) |
| 606 | freereq = 1; |
| 607 | break; |
| 608 | case MPI_FUNCTION_EVENT_ACK: |
| 609 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 610 | "EventAck reply received\n", ioc->name)); |
| 611 | break; |
| 612 | default: |
| 613 | printk(MYIOC_s_ERR_FMT |
| 614 | "Unexpected msg function (=%02Xh) reply received!\n", |
| 615 | ioc->name, reply->u.hdr.Function); |
| 616 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | /* |
| 620 | * Conditionally tell caller to free the original |
| 621 | * EventNotification/EventAck/unexpected request frame! |
| 622 | */ |
| 623 | return freereq; |
| 624 | } |
| 625 | |
| 626 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 627 | /** |
| 628 | * mpt_register - Register protocol-specific main callback handler. |
| 629 | * @cbfunc: callback function pointer |
| 630 | * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) |
| 631 | * |
| 632 | * This routine is called by a protocol-specific driver (SCSI host, |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 633 | * LAN, SCSI target) to register its reply callback routine. Each |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 634 | * protocol-specific driver must do this before it will be able to |
| 635 | * use any IOC resources, such as obtaining request frames. |
| 636 | * |
| 637 | * NOTES: The SCSI protocol driver currently calls this routine thrice |
| 638 | * in order to register separate callbacks; one for "normal" SCSI IO; |
| 639 | * one for MptScsiTaskMgmt requests; one for Scan/DV requests. |
| 640 | * |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 641 | * Returns u8 valued "handle" in the range (and S.O.D. order) |
| 642 | * {N,...,7,6,5,...,1} if successful. |
| 643 | * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be |
| 644 | * considered an error by the caller. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 645 | */ |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 646 | u8 |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 647 | mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 649 | u8 cb_idx; |
| 650 | last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | |
| 652 | /* |
| 653 | * Search for empty callback slot in this order: {N,...,7,6,5,...,1} |
| 654 | * (slot/handle 0 is reserved!) |
| 655 | */ |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 656 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 657 | if (MptCallbacks[cb_idx] == NULL) { |
| 658 | MptCallbacks[cb_idx] = cbfunc; |
| 659 | MptDriverClass[cb_idx] = dclass; |
| 660 | MptEvHandlers[cb_idx] = NULL; |
| 661 | last_drv_idx = cb_idx; |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 662 | memcpy(MptCallbacksName[cb_idx], func_name, |
| 663 | strlen(func_name) > 50 ? 50 : strlen(func_name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | break; |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | return last_drv_idx; |
| 669 | } |
| 670 | |
| 671 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 672 | /** |
| 673 | * mpt_deregister - Deregister a protocol drivers resources. |
| 674 | * @cb_idx: previously registered callback handle |
| 675 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 676 | * Each protocol-specific driver should call this routine when its |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | * module is unloaded. |
| 678 | */ |
| 679 | void |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 680 | mpt_deregister(u8 cb_idx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | { |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 682 | if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | MptCallbacks[cb_idx] = NULL; |
| 684 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; |
| 685 | MptEvHandlers[cb_idx] = NULL; |
| 686 | |
| 687 | last_drv_idx++; |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 692 | /** |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 693 | * mpt_event_register - Register protocol-specific event callback handler. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | * @cb_idx: previously registered (via mpt_register) callback handle |
| 695 | * @ev_cbfunc: callback function |
| 696 | * |
| 697 | * This routine can be called by one or more protocol-specific drivers |
| 698 | * if/when they choose to be notified of MPT events. |
| 699 | * |
| 700 | * Returns 0 for success. |
| 701 | */ |
| 702 | int |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 703 | mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 704 | { |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 705 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | return -1; |
| 707 | |
| 708 | MptEvHandlers[cb_idx] = ev_cbfunc; |
| 709 | return 0; |
| 710 | } |
| 711 | |
| 712 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 713 | /** |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 714 | * mpt_event_deregister - Deregister protocol-specific event callback handler |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 715 | * @cb_idx: previously registered callback handle |
| 716 | * |
| 717 | * Each protocol-specific driver should call this routine |
| 718 | * when it does not (or can no longer) handle events, |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 719 | * or when its module is unloaded. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 720 | */ |
| 721 | void |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 722 | mpt_event_deregister(u8 cb_idx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 723 | { |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 724 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 725 | return; |
| 726 | |
| 727 | MptEvHandlers[cb_idx] = NULL; |
| 728 | } |
| 729 | |
| 730 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 731 | /** |
| 732 | * mpt_reset_register - Register protocol-specific IOC reset handler. |
| 733 | * @cb_idx: previously registered (via mpt_register) callback handle |
| 734 | * @reset_func: reset function |
| 735 | * |
| 736 | * This routine can be called by one or more protocol-specific drivers |
| 737 | * if/when they choose to be notified of IOC resets. |
| 738 | * |
| 739 | * Returns 0 for success. |
| 740 | */ |
| 741 | int |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 742 | mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 743 | { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 744 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | return -1; |
| 746 | |
| 747 | MptResetHandlers[cb_idx] = reset_func; |
| 748 | return 0; |
| 749 | } |
| 750 | |
| 751 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 752 | /** |
| 753 | * mpt_reset_deregister - Deregister protocol-specific IOC reset handler. |
| 754 | * @cb_idx: previously registered callback handle |
| 755 | * |
| 756 | * Each protocol-specific driver should call this routine |
| 757 | * when it does not (or can no longer) handle IOC reset handling, |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 758 | * or when its module is unloaded. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 759 | */ |
| 760 | void |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 761 | mpt_reset_deregister(u8 cb_idx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 763 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 764 | return; |
| 765 | |
| 766 | MptResetHandlers[cb_idx] = NULL; |
| 767 | } |
| 768 | |
| 769 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 770 | /** |
| 771 | * mpt_device_driver_register - Register device driver hooks |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 772 | * @dd_cbfunc: driver callbacks struct |
| 773 | * @cb_idx: MPT protocol driver index |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 774 | */ |
| 775 | int |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 776 | mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | { |
| 778 | MPT_ADAPTER *ioc; |
Eric Moore | d58b272 | 2006-07-11 17:23:23 -0600 | [diff] [blame] | 779 | const struct pci_device_id *id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 781 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 782 | return -EINVAL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 783 | |
| 784 | MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; |
| 785 | |
| 786 | /* call per pci device probe entry point */ |
| 787 | list_for_each_entry(ioc, &ioc_list, list) { |
Eric Moore | d58b272 | 2006-07-11 17:23:23 -0600 | [diff] [blame] | 788 | id = ioc->pcidev->driver ? |
| 789 | ioc->pcidev->driver->id_table : NULL; |
| 790 | if (dd_cbfunc->probe) |
| 791 | dd_cbfunc->probe(ioc->pcidev, id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | } |
| 793 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 794 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | } |
| 796 | |
| 797 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 798 | /** |
| 799 | * mpt_device_driver_deregister - DeRegister device driver hooks |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 800 | * @cb_idx: MPT protocol driver index |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | */ |
| 802 | void |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 803 | mpt_device_driver_deregister(u8 cb_idx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | { |
| 805 | struct mpt_pci_driver *dd_cbfunc; |
| 806 | MPT_ADAPTER *ioc; |
| 807 | |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 808 | if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 809 | return; |
| 810 | |
| 811 | dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; |
| 812 | |
| 813 | list_for_each_entry(ioc, &ioc_list, list) { |
| 814 | if (dd_cbfunc->remove) |
| 815 | dd_cbfunc->remove(ioc->pcidev); |
| 816 | } |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 817 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | MptDeviceDriverHandlers[cb_idx] = NULL; |
| 819 | } |
| 820 | |
| 821 | |
| 822 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 823 | /** |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 824 | * mpt_get_msg_frame - Obtain an MPT request frame from the pool |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 825 | * @cb_idx: Handle of registered MPT protocol driver |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | * @ioc: Pointer to MPT adapter structure |
| 827 | * |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 828 | * Obtain an MPT request frame from the pool (of 1024) that are |
| 829 | * allocated per MPT adapter. |
| 830 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | * Returns pointer to a MPT request frame or %NULL if none are available |
| 832 | * or IOC is not active. |
| 833 | */ |
| 834 | MPT_FRAME_HDR* |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 835 | mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 836 | { |
| 837 | MPT_FRAME_HDR *mf; |
| 838 | unsigned long flags; |
| 839 | u16 req_idx; /* Request index */ |
| 840 | |
| 841 | /* validate handle and ioc identifier */ |
| 842 | |
| 843 | #ifdef MFCNT |
| 844 | if (!ioc->active) |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 845 | printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " |
| 846 | "returning NULL!\n", ioc->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | #endif |
| 848 | |
| 849 | /* If interrupts are not attached, do not return a request frame */ |
| 850 | if (!ioc->active) |
| 851 | return NULL; |
| 852 | |
| 853 | spin_lock_irqsave(&ioc->FreeQlock, flags); |
| 854 | if (!list_empty(&ioc->FreeQ)) { |
| 855 | int req_offset; |
| 856 | |
| 857 | mf = list_entry(ioc->FreeQ.next, MPT_FRAME_HDR, |
| 858 | u.frame.linkage.list); |
| 859 | list_del(&mf->u.frame.linkage.list); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 860 | mf->u.frame.linkage.arg1 = 0; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 861 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 862 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
| 863 | /* u16! */ |
Moore, Eric Dean | d335cc3 | 2005-04-30 17:09:38 -0500 | [diff] [blame] | 864 | req_idx = req_offset / ioc->req_sz; |
| 865 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 866 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 867 | /* Default, will be changed if necessary in SG generation */ |
| 868 | ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 869 | #ifdef MFCNT |
| 870 | ioc->mfcnt++; |
| 871 | #endif |
| 872 | } |
| 873 | else |
| 874 | mf = NULL; |
| 875 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
| 876 | |
| 877 | #ifdef MFCNT |
| 878 | if (mf == NULL) |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 879 | printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " |
| 880 | "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, |
| 881 | ioc->req_depth); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 882 | mfcounter++; |
| 883 | if (mfcounter == PRINT_MF_COUNT) |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 884 | printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, |
| 885 | ioc->mfcnt, ioc->req_depth); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | #endif |
| 887 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 888 | dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", |
| 889 | ioc->name, cb_idx, ioc->id, mf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 890 | return mf; |
| 891 | } |
| 892 | |
| 893 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 894 | /** |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 895 | * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 896 | * @cb_idx: Handle of registered MPT protocol driver |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | * @ioc: Pointer to MPT adapter structure |
| 898 | * @mf: Pointer to MPT request frame |
| 899 | * |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 900 | * This routine posts an MPT request frame to the request post FIFO of a |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 901 | * specific MPT adapter. |
| 902 | */ |
| 903 | void |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 904 | mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 905 | { |
| 906 | u32 mf_dma_addr; |
| 907 | int req_offset; |
| 908 | u16 req_idx; /* Request index */ |
| 909 | |
| 910 | /* ensure values are reset properly! */ |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 911 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
| 913 | /* u16! */ |
Moore, Eric Dean | d335cc3 | 2005-04-30 17:09:38 -0500 | [diff] [blame] | 914 | req_idx = req_offset / ioc->req_sz; |
| 915 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 916 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
| 917 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 918 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 919 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 920 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 921 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " |
| 922 | "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, |
| 923 | ioc->RequestNB[req_idx])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 924 | CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); |
| 925 | } |
| 926 | |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 927 | /** |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 928 | * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 929 | * @cb_idx: Handle of registered MPT protocol driver |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 930 | * @ioc: Pointer to MPT adapter structure |
| 931 | * @mf: Pointer to MPT request frame |
| 932 | * |
Randy Dunlap | 7105a38 | 2008-02-29 22:03:27 -0800 | [diff] [blame] | 933 | * Send a protocol-specific MPT request frame to an IOC using |
| 934 | * hi-priority request queue. |
| 935 | * |
| 936 | * This routine posts an MPT request frame to the request post FIFO of a |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 937 | * specific MPT adapter. |
| 938 | **/ |
| 939 | void |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 940 | mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 941 | { |
| 942 | u32 mf_dma_addr; |
| 943 | int req_offset; |
| 944 | u16 req_idx; /* Request index */ |
| 945 | |
| 946 | /* ensure values are reset properly! */ |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 947 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 948 | req_offset = (u8 *)mf - (u8 *)ioc->req_frames; |
| 949 | req_idx = req_offset / ioc->req_sz; |
| 950 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); |
| 951 | mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; |
| 952 | |
| 953 | DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); |
| 954 | |
| 955 | mf_dma_addr = (ioc->req_frames_low_dma + req_offset); |
| 956 | dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", |
| 957 | ioc->name, mf_dma_addr, req_idx)); |
| 958 | CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); |
| 959 | } |
| 960 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 962 | /** |
| 963 | * mpt_free_msg_frame - Place MPT request frame back on FreeQ. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 964 | * @ioc: Pointer to MPT adapter structure |
| 965 | * @mf: Pointer to MPT request frame |
| 966 | * |
| 967 | * This routine places a MPT request frame back on the MPT adapter's |
| 968 | * FreeQ. |
| 969 | */ |
| 970 | void |
| 971 | mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) |
| 972 | { |
| 973 | unsigned long flags; |
| 974 | |
| 975 | /* Put Request back on FreeQ! */ |
| 976 | spin_lock_irqsave(&ioc->FreeQlock, flags); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 977 | if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf) |
| 978 | goto out; |
| 979 | /* signature to know if this mf is freed */ |
| 980 | mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); |
| 982 | #ifdef MFCNT |
| 983 | ioc->mfcnt--; |
| 984 | #endif |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 985 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 986 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
| 987 | } |
| 988 | |
| 989 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 990 | /** |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 991 | * mpt_add_sge - Place a simple 32 bit SGE at address pAddr. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | * @pAddr: virtual address for SGE |
| 993 | * @flagslength: SGE flags and data transfer length |
| 994 | * @dma_addr: Physical address |
| 995 | * |
| 996 | * This routine places a MPT request frame back on the MPT adapter's |
| 997 | * FreeQ. |
| 998 | */ |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 999 | static void |
| 1000 | mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1001 | { |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1002 | SGESimple32_t *pSge = (SGESimple32_t *) pAddr; |
| 1003 | pSge->FlagsLength = cpu_to_le32(flagslength); |
| 1004 | pSge->Address = cpu_to_le32(dma_addr); |
| 1005 | } |
| 1006 | |
| 1007 | /** |
| 1008 | * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr. |
| 1009 | * @pAddr: virtual address for SGE |
| 1010 | * @flagslength: SGE flags and data transfer length |
| 1011 | * @dma_addr: Physical address |
| 1012 | * |
| 1013 | * This routine places a MPT request frame back on the MPT adapter's |
| 1014 | * FreeQ. |
| 1015 | **/ |
| 1016 | static void |
| 1017 | mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr) |
| 1018 | { |
| 1019 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; |
| 1020 | pSge->Address.Low = cpu_to_le32 |
Kashyap, Desai | c55b89f | 2009-09-02 11:44:57 +0530 | [diff] [blame] | 1021 | (lower_32_bits(dma_addr)); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1022 | pSge->Address.High = cpu_to_le32 |
Kashyap, Desai | c55b89f | 2009-09-02 11:44:57 +0530 | [diff] [blame] | 1023 | (upper_32_bits(dma_addr)); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1024 | pSge->FlagsLength = cpu_to_le32 |
| 1025 | ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); |
| 1026 | } |
| 1027 | |
| 1028 | /** |
Randy Dunlap | 9cf46a3 | 2009-06-13 19:37:18 -0700 | [diff] [blame] | 1029 | * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr (1078 workaround). |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1030 | * @pAddr: virtual address for SGE |
| 1031 | * @flagslength: SGE flags and data transfer length |
| 1032 | * @dma_addr: Physical address |
| 1033 | * |
| 1034 | * This routine places a MPT request frame back on the MPT adapter's |
| 1035 | * FreeQ. |
| 1036 | **/ |
| 1037 | static void |
| 1038 | mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr) |
| 1039 | { |
| 1040 | SGESimple64_t *pSge = (SGESimple64_t *) pAddr; |
| 1041 | u32 tmp; |
| 1042 | |
| 1043 | pSge->Address.Low = cpu_to_le32 |
Kashyap, Desai | c55b89f | 2009-09-02 11:44:57 +0530 | [diff] [blame] | 1044 | (lower_32_bits(dma_addr)); |
| 1045 | tmp = (u32)(upper_32_bits(dma_addr)); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1046 | |
| 1047 | /* |
| 1048 | * 1078 errata workaround for the 36GB limitation |
| 1049 | */ |
| 1050 | if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) { |
| 1051 | flagslength |= |
| 1052 | MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS); |
| 1053 | tmp |= (1<<31); |
| 1054 | if (mpt_debug_level & MPT_DEBUG_36GB_MEM) |
| 1055 | printk(KERN_DEBUG "1078 P0M2 addressing for " |
| 1056 | "addr = 0x%llx len = %d\n", |
| 1057 | (unsigned long long)dma_addr, |
| 1058 | MPI_SGE_LENGTH(flagslength)); |
| 1059 | } |
| 1060 | |
| 1061 | pSge->Address.High = cpu_to_le32(tmp); |
| 1062 | pSge->FlagsLength = cpu_to_le32( |
| 1063 | (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING)); |
| 1064 | } |
| 1065 | |
| 1066 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1067 | /** |
| 1068 | * mpt_add_chain - Place a 32 bit chain SGE at address pAddr. |
| 1069 | * @pAddr: virtual address for SGE |
| 1070 | * @next: nextChainOffset value (u32's) |
| 1071 | * @length: length of next SGL segment |
| 1072 | * @dma_addr: Physical address |
| 1073 | * |
| 1074 | */ |
| 1075 | static void |
| 1076 | mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) |
| 1077 | { |
| 1078 | SGEChain32_t *pChain = (SGEChain32_t *) pAddr; |
| 1079 | pChain->Length = cpu_to_le16(length); |
| 1080 | pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT; |
| 1081 | pChain->NextChainOffset = next; |
| 1082 | pChain->Address = cpu_to_le32(dma_addr); |
| 1083 | } |
| 1084 | |
| 1085 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1086 | /** |
| 1087 | * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr. |
| 1088 | * @pAddr: virtual address for SGE |
| 1089 | * @next: nextChainOffset value (u32's) |
| 1090 | * @length: length of next SGL segment |
| 1091 | * @dma_addr: Physical address |
| 1092 | * |
| 1093 | */ |
| 1094 | static void |
| 1095 | mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr) |
| 1096 | { |
| 1097 | SGEChain64_t *pChain = (SGEChain64_t *) pAddr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | u32 tmp = dma_addr & 0xFFFFFFFF; |
| 1099 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1100 | pChain->Length = cpu_to_le16(length); |
| 1101 | pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT | |
| 1102 | MPI_SGE_FLAGS_64_BIT_ADDRESSING); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1103 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1104 | pChain->NextChainOffset = next; |
| 1105 | |
| 1106 | pChain->Address.Low = cpu_to_le32(tmp); |
Kashyap, Desai | c55b89f | 2009-09-02 11:44:57 +0530 | [diff] [blame] | 1107 | tmp = (u32)(upper_32_bits(dma_addr)); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1108 | pChain->Address.High = cpu_to_le32(tmp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1109 | } |
| 1110 | |
| 1111 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1112 | /** |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1113 | * mpt_send_handshake_request - Send MPT request via doorbell handshake method. |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 1114 | * @cb_idx: Handle of registered MPT protocol driver |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1115 | * @ioc: Pointer to MPT adapter structure |
| 1116 | * @reqBytes: Size of the request in bytes |
| 1117 | * @req: Pointer to MPT request frame |
| 1118 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. |
| 1119 | * |
| 1120 | * This routine is used exclusively to send MptScsiTaskMgmt |
| 1121 | * requests since they are required to be sent via doorbell handshake. |
| 1122 | * |
| 1123 | * NOTE: It is the callers responsibility to byte-swap fields in the |
| 1124 | * request which are greater than 1 byte in size. |
| 1125 | * |
| 1126 | * Returns 0 for success, non-zero for failure. |
| 1127 | */ |
| 1128 | int |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 1129 | mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1130 | { |
Eric Moore | cd2c619 | 2007-01-29 09:47:47 -0700 | [diff] [blame] | 1131 | int r = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1132 | u8 *req_as_bytes; |
| 1133 | int ii; |
| 1134 | |
| 1135 | /* State is known to be good upon entering |
| 1136 | * this function so issue the bus reset |
| 1137 | * request. |
| 1138 | */ |
| 1139 | |
| 1140 | /* |
| 1141 | * Emulate what mpt_put_msg_frame() does /wrt to sanity |
| 1142 | * setting cb_idx/req_idx. But ONLY if this request |
| 1143 | * is in proper (pre-alloc'd) request buffer range... |
| 1144 | */ |
| 1145 | ii = MFPTR_2_MPT_INDEX(ioc,(MPT_FRAME_HDR*)req); |
| 1146 | if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { |
| 1147 | MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; |
| 1148 | mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 1149 | mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | } |
| 1151 | |
| 1152 | /* Make sure there are no doorbells */ |
| 1153 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1154 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1155 | CHIPREG_WRITE32(&ioc->chip->Doorbell, |
| 1156 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | |
| 1157 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); |
| 1158 | |
| 1159 | /* Wait for IOC doorbell int */ |
| 1160 | if ((ii = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) { |
| 1161 | return ii; |
| 1162 | } |
| 1163 | |
| 1164 | /* Read doorbell and check for active bit */ |
| 1165 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) |
| 1166 | return -5; |
| 1167 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 1168 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1169 | ioc->name, ii)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1170 | |
| 1171 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 1172 | |
| 1173 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { |
| 1174 | return -2; |
| 1175 | } |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1176 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1177 | /* Send request via doorbell handshake */ |
| 1178 | req_as_bytes = (u8 *) req; |
| 1179 | for (ii = 0; ii < reqBytes/4; ii++) { |
| 1180 | u32 word; |
| 1181 | |
| 1182 | word = ((req_as_bytes[(ii*4) + 0] << 0) | |
| 1183 | (req_as_bytes[(ii*4) + 1] << 8) | |
| 1184 | (req_as_bytes[(ii*4) + 2] << 16) | |
| 1185 | (req_as_bytes[(ii*4) + 3] << 24)); |
| 1186 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); |
| 1187 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { |
| 1188 | r = -3; |
| 1189 | break; |
| 1190 | } |
| 1191 | } |
| 1192 | |
| 1193 | if (r >= 0 && WaitForDoorbellInt(ioc, 10, sleepFlag) >= 0) |
| 1194 | r = 0; |
| 1195 | else |
| 1196 | r = -4; |
| 1197 | |
| 1198 | /* Make sure there are no doorbells */ |
| 1199 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1200 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | return r; |
| 1202 | } |
| 1203 | |
| 1204 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1205 | /** |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1206 | * mpt_host_page_access_control - control the IOC's Host Page Buffer access |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1207 | * @ioc: Pointer to MPT adapter structure |
| 1208 | * @access_control_value: define bits below |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1209 | * @sleepFlag: Specifies whether the process can sleep |
| 1210 | * |
| 1211 | * Provides mechanism for the host driver to control the IOC's |
| 1212 | * Host Page Buffer access. |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1213 | * |
| 1214 | * Access Control Value - bits[15:12] |
| 1215 | * 0h Reserved |
| 1216 | * 1h Enable Access { MPI_DB_HPBAC_ENABLE_ACCESS } |
| 1217 | * 2h Disable Access { MPI_DB_HPBAC_DISABLE_ACCESS } |
| 1218 | * 3h Free Buffer { MPI_DB_HPBAC_FREE_BUFFER } |
| 1219 | * |
| 1220 | * Returns 0 for success, non-zero for failure. |
| 1221 | */ |
| 1222 | |
| 1223 | static int |
| 1224 | mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag) |
| 1225 | { |
| 1226 | int r = 0; |
| 1227 | |
| 1228 | /* return if in use */ |
| 1229 | if (CHIPREG_READ32(&ioc->chip->Doorbell) |
| 1230 | & MPI_DOORBELL_ACTIVE) |
| 1231 | return -1; |
| 1232 | |
| 1233 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 1234 | |
| 1235 | CHIPREG_WRITE32(&ioc->chip->Doorbell, |
| 1236 | ((MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL |
| 1237 | <<MPI_DOORBELL_FUNCTION_SHIFT) | |
| 1238 | (access_control_value<<12))); |
| 1239 | |
| 1240 | /* Wait for IOC to clear Doorbell Status bit */ |
| 1241 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) { |
| 1242 | return -2; |
| 1243 | }else |
| 1244 | return 0; |
| 1245 | } |
| 1246 | |
| 1247 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1248 | /** |
| 1249 | * mpt_host_page_alloc - allocate system memory for the fw |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1250 | * @ioc: Pointer to pointer to IOC adapter |
| 1251 | * @ioc_init: Pointer to ioc init config page |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1252 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1253 | * If we already allocated memory in past, then resend the same pointer. |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1254 | * Returns 0 for success, non-zero for failure. |
| 1255 | */ |
| 1256 | static int |
| 1257 | mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) |
| 1258 | { |
| 1259 | char *psge; |
| 1260 | int flags_length; |
| 1261 | u32 host_page_buffer_sz=0; |
| 1262 | |
| 1263 | if(!ioc->HostPageBuffer) { |
| 1264 | |
| 1265 | host_page_buffer_sz = |
| 1266 | le32_to_cpu(ioc->facts.HostPageBufferSGE.FlagsLength) & 0xFFFFFF; |
| 1267 | |
| 1268 | if(!host_page_buffer_sz) |
| 1269 | return 0; /* fw doesn't need any host buffers */ |
| 1270 | |
| 1271 | /* spin till we get enough memory */ |
| 1272 | while(host_page_buffer_sz > 0) { |
| 1273 | |
| 1274 | if((ioc->HostPageBuffer = pci_alloc_consistent( |
| 1275 | ioc->pcidev, |
| 1276 | host_page_buffer_sz, |
| 1277 | &ioc->HostPageBuffer_dma)) != NULL) { |
| 1278 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 1279 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1280 | "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", |
Eric Moore | ba856d3 | 2006-07-11 17:34:01 -0600 | [diff] [blame] | 1281 | ioc->name, ioc->HostPageBuffer, |
| 1282 | (u32)ioc->HostPageBuffer_dma, |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 1283 | host_page_buffer_sz)); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1284 | ioc->alloc_total += host_page_buffer_sz; |
| 1285 | ioc->HostPageBuffer_sz = host_page_buffer_sz; |
| 1286 | break; |
| 1287 | } |
| 1288 | |
| 1289 | host_page_buffer_sz -= (4*1024); |
| 1290 | } |
| 1291 | } |
| 1292 | |
| 1293 | if(!ioc->HostPageBuffer) { |
| 1294 | printk(MYIOC_s_ERR_FMT |
| 1295 | "Failed to alloc memory for host_page_buffer!\n", |
| 1296 | ioc->name); |
| 1297 | return -999; |
| 1298 | } |
| 1299 | |
| 1300 | psge = (char *)&ioc_init->HostPageBufferSGE; |
| 1301 | flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | |
| 1302 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1303 | MPI_SGE_FLAGS_HOST_TO_IOC | |
| 1304 | MPI_SGE_FLAGS_END_OF_BUFFER; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1305 | flags_length = flags_length << MPI_SGE_FLAGS_SHIFT; |
| 1306 | flags_length |= ioc->HostPageBuffer_sz; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1307 | ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1308 | ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE; |
| 1309 | |
| 1310 | return 0; |
| 1311 | } |
| 1312 | |
| 1313 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 1314 | /** |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1315 | * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1316 | * @iocid: IOC unique identifier (integer) |
| 1317 | * @iocpp: Pointer to pointer to IOC adapter |
| 1318 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1319 | * Given a unique IOC identifier, set pointer to the associated MPT |
| 1320 | * adapter structure. |
| 1321 | * |
| 1322 | * Returns iocid and sets iocpp if iocid is found. |
| 1323 | * Returns -1 if iocid is not found. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1324 | */ |
| 1325 | int |
| 1326 | mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) |
| 1327 | { |
| 1328 | MPT_ADAPTER *ioc; |
| 1329 | |
| 1330 | list_for_each_entry(ioc,&ioc_list,list) { |
| 1331 | if (ioc->id == iocid) { |
| 1332 | *iocpp =ioc; |
| 1333 | return iocid; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1334 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1335 | } |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1336 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1337 | *iocpp = NULL; |
| 1338 | return -1; |
| 1339 | } |
| 1340 | |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1341 | /** |
| 1342 | * mpt_get_product_name - returns product string |
| 1343 | * @vendor: pci vendor id |
| 1344 | * @device: pci device id |
| 1345 | * @revision: pci revision id |
| 1346 | * @prod_name: string returned |
| 1347 | * |
| 1348 | * Returns product string displayed when driver loads, |
| 1349 | * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product |
| 1350 | * |
| 1351 | **/ |
| 1352 | static void |
| 1353 | mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) |
| 1354 | { |
| 1355 | char *product_str = NULL; |
| 1356 | |
| 1357 | if (vendor == PCI_VENDOR_ID_BROCADE) { |
| 1358 | switch (device) |
| 1359 | { |
| 1360 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: |
| 1361 | switch (revision) |
| 1362 | { |
| 1363 | case 0x00: |
| 1364 | product_str = "BRE040 A0"; |
| 1365 | break; |
| 1366 | case 0x01: |
| 1367 | product_str = "BRE040 A1"; |
| 1368 | break; |
| 1369 | default: |
| 1370 | product_str = "BRE040"; |
| 1371 | break; |
| 1372 | } |
| 1373 | break; |
| 1374 | } |
| 1375 | goto out; |
| 1376 | } |
| 1377 | |
| 1378 | switch (device) |
| 1379 | { |
| 1380 | case MPI_MANUFACTPAGE_DEVICEID_FC909: |
| 1381 | product_str = "LSIFC909 B1"; |
| 1382 | break; |
| 1383 | case MPI_MANUFACTPAGE_DEVICEID_FC919: |
| 1384 | product_str = "LSIFC919 B0"; |
| 1385 | break; |
| 1386 | case MPI_MANUFACTPAGE_DEVICEID_FC929: |
| 1387 | product_str = "LSIFC929 B0"; |
| 1388 | break; |
| 1389 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: |
| 1390 | if (revision < 0x80) |
| 1391 | product_str = "LSIFC919X A0"; |
| 1392 | else |
| 1393 | product_str = "LSIFC919XL A1"; |
| 1394 | break; |
| 1395 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: |
| 1396 | if (revision < 0x80) |
| 1397 | product_str = "LSIFC929X A0"; |
| 1398 | else |
| 1399 | product_str = "LSIFC929XL A1"; |
| 1400 | break; |
| 1401 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: |
| 1402 | product_str = "LSIFC939X A1"; |
| 1403 | break; |
| 1404 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: |
| 1405 | product_str = "LSIFC949X A1"; |
| 1406 | break; |
| 1407 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: |
| 1408 | switch (revision) |
| 1409 | { |
| 1410 | case 0x00: |
| 1411 | product_str = "LSIFC949E A0"; |
| 1412 | break; |
| 1413 | case 0x01: |
| 1414 | product_str = "LSIFC949E A1"; |
| 1415 | break; |
| 1416 | default: |
| 1417 | product_str = "LSIFC949E"; |
| 1418 | break; |
| 1419 | } |
| 1420 | break; |
| 1421 | case MPI_MANUFACTPAGE_DEVID_53C1030: |
| 1422 | switch (revision) |
| 1423 | { |
| 1424 | case 0x00: |
| 1425 | product_str = "LSI53C1030 A0"; |
| 1426 | break; |
| 1427 | case 0x01: |
| 1428 | product_str = "LSI53C1030 B0"; |
| 1429 | break; |
| 1430 | case 0x03: |
| 1431 | product_str = "LSI53C1030 B1"; |
| 1432 | break; |
| 1433 | case 0x07: |
| 1434 | product_str = "LSI53C1030 B2"; |
| 1435 | break; |
| 1436 | case 0x08: |
| 1437 | product_str = "LSI53C1030 C0"; |
| 1438 | break; |
| 1439 | case 0x80: |
| 1440 | product_str = "LSI53C1030T A0"; |
| 1441 | break; |
| 1442 | case 0x83: |
| 1443 | product_str = "LSI53C1030T A2"; |
| 1444 | break; |
| 1445 | case 0x87: |
| 1446 | product_str = "LSI53C1030T A3"; |
| 1447 | break; |
| 1448 | case 0xc1: |
| 1449 | product_str = "LSI53C1020A A1"; |
| 1450 | break; |
| 1451 | default: |
| 1452 | product_str = "LSI53C1030"; |
| 1453 | break; |
| 1454 | } |
| 1455 | break; |
| 1456 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: |
| 1457 | switch (revision) |
| 1458 | { |
| 1459 | case 0x03: |
| 1460 | product_str = "LSI53C1035 A2"; |
| 1461 | break; |
| 1462 | case 0x04: |
| 1463 | product_str = "LSI53C1035 B0"; |
| 1464 | break; |
| 1465 | default: |
| 1466 | product_str = "LSI53C1035"; |
| 1467 | break; |
| 1468 | } |
| 1469 | break; |
| 1470 | case MPI_MANUFACTPAGE_DEVID_SAS1064: |
| 1471 | switch (revision) |
| 1472 | { |
| 1473 | case 0x00: |
| 1474 | product_str = "LSISAS1064 A1"; |
| 1475 | break; |
| 1476 | case 0x01: |
| 1477 | product_str = "LSISAS1064 A2"; |
| 1478 | break; |
| 1479 | case 0x02: |
| 1480 | product_str = "LSISAS1064 A3"; |
| 1481 | break; |
| 1482 | case 0x03: |
| 1483 | product_str = "LSISAS1064 A4"; |
| 1484 | break; |
| 1485 | default: |
| 1486 | product_str = "LSISAS1064"; |
| 1487 | break; |
| 1488 | } |
| 1489 | break; |
| 1490 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: |
| 1491 | switch (revision) |
| 1492 | { |
| 1493 | case 0x00: |
| 1494 | product_str = "LSISAS1064E A0"; |
| 1495 | break; |
| 1496 | case 0x01: |
| 1497 | product_str = "LSISAS1064E B0"; |
| 1498 | break; |
| 1499 | case 0x02: |
| 1500 | product_str = "LSISAS1064E B1"; |
| 1501 | break; |
| 1502 | case 0x04: |
| 1503 | product_str = "LSISAS1064E B2"; |
| 1504 | break; |
| 1505 | case 0x08: |
| 1506 | product_str = "LSISAS1064E B3"; |
| 1507 | break; |
| 1508 | default: |
| 1509 | product_str = "LSISAS1064E"; |
| 1510 | break; |
| 1511 | } |
| 1512 | break; |
| 1513 | case MPI_MANUFACTPAGE_DEVID_SAS1068: |
| 1514 | switch (revision) |
| 1515 | { |
| 1516 | case 0x00: |
| 1517 | product_str = "LSISAS1068 A0"; |
| 1518 | break; |
| 1519 | case 0x01: |
| 1520 | product_str = "LSISAS1068 B0"; |
| 1521 | break; |
| 1522 | case 0x02: |
| 1523 | product_str = "LSISAS1068 B1"; |
| 1524 | break; |
| 1525 | default: |
| 1526 | product_str = "LSISAS1068"; |
| 1527 | break; |
| 1528 | } |
| 1529 | break; |
| 1530 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: |
| 1531 | switch (revision) |
| 1532 | { |
| 1533 | case 0x00: |
| 1534 | product_str = "LSISAS1068E A0"; |
| 1535 | break; |
| 1536 | case 0x01: |
| 1537 | product_str = "LSISAS1068E B0"; |
| 1538 | break; |
| 1539 | case 0x02: |
| 1540 | product_str = "LSISAS1068E B1"; |
| 1541 | break; |
| 1542 | case 0x04: |
| 1543 | product_str = "LSISAS1068E B2"; |
| 1544 | break; |
| 1545 | case 0x08: |
| 1546 | product_str = "LSISAS1068E B3"; |
| 1547 | break; |
| 1548 | default: |
| 1549 | product_str = "LSISAS1068E"; |
| 1550 | break; |
| 1551 | } |
| 1552 | break; |
| 1553 | case MPI_MANUFACTPAGE_DEVID_SAS1078: |
| 1554 | switch (revision) |
| 1555 | { |
| 1556 | case 0x00: |
| 1557 | product_str = "LSISAS1078 A0"; |
| 1558 | break; |
| 1559 | case 0x01: |
| 1560 | product_str = "LSISAS1078 B0"; |
| 1561 | break; |
| 1562 | case 0x02: |
| 1563 | product_str = "LSISAS1078 C0"; |
| 1564 | break; |
| 1565 | case 0x03: |
| 1566 | product_str = "LSISAS1078 C1"; |
| 1567 | break; |
| 1568 | case 0x04: |
| 1569 | product_str = "LSISAS1078 C2"; |
| 1570 | break; |
| 1571 | default: |
| 1572 | product_str = "LSISAS1078"; |
| 1573 | break; |
| 1574 | } |
| 1575 | break; |
| 1576 | } |
| 1577 | |
| 1578 | out: |
| 1579 | if (product_str) |
| 1580 | sprintf(prod_name, "%s", product_str); |
| 1581 | } |
| 1582 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1583 | /** |
| 1584 | * mpt_mapresources - map in memory mapped io |
| 1585 | * @ioc: Pointer to pointer to IOC adapter |
| 1586 | * |
| 1587 | **/ |
| 1588 | static int |
| 1589 | mpt_mapresources(MPT_ADAPTER *ioc) |
| 1590 | { |
| 1591 | u8 __iomem *mem; |
| 1592 | int ii; |
Pravin Bathija | e46b63b | 2009-12-02 17:51:46 -0800 | [diff] [blame] | 1593 | resource_size_t mem_phys; |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1594 | unsigned long port; |
| 1595 | u32 msize; |
| 1596 | u32 psize; |
| 1597 | u8 revision; |
| 1598 | int r = -ENODEV; |
| 1599 | struct pci_dev *pdev; |
| 1600 | |
| 1601 | pdev = ioc->pcidev; |
| 1602 | ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); |
| 1603 | if (pci_enable_device_mem(pdev)) { |
| 1604 | printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " |
| 1605 | "failed\n", ioc->name); |
| 1606 | return r; |
| 1607 | } |
| 1608 | if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { |
| 1609 | printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " |
| 1610 | "MEM failed\n", ioc->name); |
| 1611 | return r; |
| 1612 | } |
| 1613 | |
| 1614 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); |
| 1615 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1616 | if (sizeof(dma_addr_t) > 4) { |
| 1617 | const uint64_t required_mask = dma_get_required_mask |
| 1618 | (&pdev->dev); |
| 1619 | if (required_mask > DMA_BIT_MASK(32) |
| 1620 | && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) |
| 1621 | && !pci_set_consistent_dma_mask(pdev, |
| 1622 | DMA_BIT_MASK(64))) { |
| 1623 | ioc->dma_mask = DMA_BIT_MASK(64); |
| 1624 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 1625 | ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", |
| 1626 | ioc->name)); |
| 1627 | } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) |
| 1628 | && !pci_set_consistent_dma_mask(pdev, |
| 1629 | DMA_BIT_MASK(32))) { |
| 1630 | ioc->dma_mask = DMA_BIT_MASK(32); |
| 1631 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 1632 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", |
| 1633 | ioc->name)); |
| 1634 | } else { |
| 1635 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", |
| 1636 | ioc->name, pci_name(pdev)); |
Tomas Henzl | 653c42d | 2010-07-26 16:41:13 +0200 | [diff] [blame] | 1637 | pci_release_selected_regions(pdev, ioc->bars); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1638 | return r; |
| 1639 | } |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1640 | } else { |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1641 | if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) |
| 1642 | && !pci_set_consistent_dma_mask(pdev, |
| 1643 | DMA_BIT_MASK(32))) { |
| 1644 | ioc->dma_mask = DMA_BIT_MASK(32); |
| 1645 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 1646 | ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n", |
| 1647 | ioc->name)); |
| 1648 | } else { |
| 1649 | printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n", |
| 1650 | ioc->name, pci_name(pdev)); |
Tomas Henzl | 653c42d | 2010-07-26 16:41:13 +0200 | [diff] [blame] | 1651 | pci_release_selected_regions(pdev, ioc->bars); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1652 | return r; |
| 1653 | } |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1654 | } |
| 1655 | |
| 1656 | mem_phys = msize = 0; |
| 1657 | port = psize = 0; |
| 1658 | for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { |
| 1659 | if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { |
| 1660 | if (psize) |
| 1661 | continue; |
| 1662 | /* Get I/O space! */ |
| 1663 | port = pci_resource_start(pdev, ii); |
| 1664 | psize = pci_resource_len(pdev, ii); |
| 1665 | } else { |
| 1666 | if (msize) |
| 1667 | continue; |
| 1668 | /* Get memmap */ |
| 1669 | mem_phys = pci_resource_start(pdev, ii); |
| 1670 | msize = pci_resource_len(pdev, ii); |
| 1671 | } |
| 1672 | } |
| 1673 | ioc->mem_size = msize; |
| 1674 | |
| 1675 | mem = NULL; |
| 1676 | /* Get logical ptr for PciMem0 space */ |
| 1677 | /*mem = ioremap(mem_phys, msize);*/ |
| 1678 | mem = ioremap(mem_phys, msize); |
| 1679 | if (mem == NULL) { |
| 1680 | printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" |
| 1681 | " memory!\n", ioc->name); |
Tomas Henzl | 653c42d | 2010-07-26 16:41:13 +0200 | [diff] [blame] | 1682 | pci_release_selected_regions(pdev, ioc->bars); |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1683 | return -EINVAL; |
| 1684 | } |
| 1685 | ioc->memmap = mem; |
Pravin Bathija | e46b63b | 2009-12-02 17:51:46 -0800 | [diff] [blame] | 1686 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n", |
| 1687 | ioc->name, mem, (unsigned long long)mem_phys)); |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1688 | |
| 1689 | ioc->mem_phys = mem_phys; |
| 1690 | ioc->chip = (SYSIF_REGS __iomem *)mem; |
| 1691 | |
| 1692 | /* Save Port IO values in case we need to do downloadboot */ |
| 1693 | ioc->pio_mem_phys = port; |
| 1694 | ioc->pio_chip = (SYSIF_REGS __iomem *)port; |
| 1695 | |
| 1696 | return 0; |
| 1697 | } |
| 1698 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1699 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1700 | /** |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 1701 | * mpt_attach - Install a PCI intelligent MPT adapter. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1702 | * @pdev: Pointer to pci_dev structure |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 1703 | * @id: PCI device ID information |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1704 | * |
| 1705 | * This routine performs all the steps necessary to bring the IOC of |
| 1706 | * a MPT adapter to a OPERATIONAL state. This includes registering |
| 1707 | * memory regions, registering the interrupt, and allocating request |
| 1708 | * and reply memory pools. |
| 1709 | * |
| 1710 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel |
| 1711 | * MPT adapter. |
| 1712 | * |
| 1713 | * Returns 0 for success, non-zero for failure. |
| 1714 | * |
| 1715 | * TODO: Add support for polled controllers |
| 1716 | */ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 1717 | int |
| 1718 | mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1719 | { |
| 1720 | MPT_ADAPTER *ioc; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 1721 | u8 cb_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1722 | int r = -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1723 | u8 revision; |
| 1724 | u8 pcixcmd; |
| 1725 | static int mpt_ids = 0; |
| 1726 | #ifdef CONFIG_PROC_FS |
| 1727 | struct proc_dir_entry *dent, *ent; |
| 1728 | #endif |
| 1729 | |
Jesper Juhl | 5687619 | 2007-08-10 14:50:51 -0700 | [diff] [blame] | 1730 | ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); |
| 1731 | if (ioc == NULL) { |
| 1732 | printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); |
| 1733 | return -ENOMEM; |
| 1734 | } |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1735 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 1736 | ioc->id = mpt_ids++; |
| 1737 | sprintf(ioc->name, "ioc%d", ioc->id); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 1738 | dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); |
Jesper Juhl | 5687619 | 2007-08-10 14:50:51 -0700 | [diff] [blame] | 1739 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1740 | /* |
| 1741 | * set initial debug level |
| 1742 | * (refer to mptdebug.h) |
| 1743 | * |
| 1744 | */ |
| 1745 | ioc->debug_level = mpt_debug_level; |
| 1746 | if (mpt_debug_level) |
| 1747 | printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 1748 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 1749 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1750 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1751 | ioc->pcidev = pdev; |
| 1752 | if (mpt_mapresources(ioc)) { |
Jesper Juhl | 5687619 | 2007-08-10 14:50:51 -0700 | [diff] [blame] | 1753 | kfree(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1754 | return r; |
| 1755 | } |
| 1756 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 1757 | /* |
| 1758 | * Setting up proper handlers for scatter gather handling |
| 1759 | */ |
| 1760 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { |
| 1761 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) |
| 1762 | ioc->add_sge = &mpt_add_sge_64bit_1078; |
| 1763 | else |
| 1764 | ioc->add_sge = &mpt_add_sge_64bit; |
| 1765 | ioc->add_chain = &mpt_add_chain_64bit; |
| 1766 | ioc->sg_addr_size = 8; |
| 1767 | } else { |
| 1768 | ioc->add_sge = &mpt_add_sge; |
| 1769 | ioc->add_chain = &mpt_add_chain; |
| 1770 | ioc->sg_addr_size = 4; |
| 1771 | } |
| 1772 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; |
| 1773 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1774 | ioc->alloc_total = sizeof(MPT_ADAPTER); |
| 1775 | ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */ |
| 1776 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1777 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1778 | |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 1779 | spin_lock_init(&ioc->taskmgmt_lock); |
Kashyap, Desai | 37c60f3 | 2009-05-29 16:44:06 +0530 | [diff] [blame] | 1780 | mutex_init(&ioc->internal_cmds.mutex); |
| 1781 | init_completion(&ioc->internal_cmds.done); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 1782 | mutex_init(&ioc->mptbase_cmds.mutex); |
| 1783 | init_completion(&ioc->mptbase_cmds.done); |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 1784 | mutex_init(&ioc->taskmgmt_cmds.mutex); |
| 1785 | init_completion(&ioc->taskmgmt_cmds.done); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 1786 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1787 | /* Initialize the event logging. |
| 1788 | */ |
| 1789 | ioc->eventTypes = 0; /* None */ |
| 1790 | ioc->eventContext = 0; |
| 1791 | ioc->eventLogSize = 0; |
| 1792 | ioc->events = NULL; |
| 1793 | |
| 1794 | #ifdef MFCNT |
| 1795 | ioc->mfcnt = 0; |
| 1796 | #endif |
| 1797 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 1798 | ioc->sh = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1799 | ioc->cached_fw = NULL; |
| 1800 | |
Uwe Kleine-König | 421f91d | 2010-06-11 12:17:00 +0200 | [diff] [blame] | 1801 | /* Initialize SCSI Config Data structure |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1802 | */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 1803 | memset(&ioc->spi_data, 0, sizeof(SpiCfgData)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1804 | |
Michael Reed | 05e8ec1 | 2006-01-13 14:31:54 -0600 | [diff] [blame] | 1805 | /* Initialize the fc rport list head. |
| 1806 | */ |
| 1807 | INIT_LIST_HEAD(&ioc->fc_rports); |
| 1808 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1809 | /* Find lookup slot. */ |
| 1810 | INIT_LIST_HEAD(&ioc->list); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 1811 | |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 1812 | |
| 1813 | /* Initialize workqueue */ |
| 1814 | INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 1815 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 1816 | snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN, |
Kay Sievers | aab0de2 | 2008-05-02 06:02:41 +0200 | [diff] [blame] | 1817 | "mpt_poll_%d", ioc->id); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 1818 | ioc->reset_work_q = |
| 1819 | create_singlethread_workqueue(ioc->reset_work_q_name); |
| 1820 | if (!ioc->reset_work_q) { |
| 1821 | printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", |
| 1822 | ioc->name); |
| 1823 | pci_release_selected_regions(pdev, ioc->bars); |
| 1824 | kfree(ioc); |
| 1825 | return -ENOMEM; |
| 1826 | } |
| 1827 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 1828 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", |
| 1829 | ioc->name, &ioc->facts, &ioc->pfacts[0])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1830 | |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1831 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); |
| 1832 | mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name); |
| 1833 | |
| 1834 | switch (pdev->device) |
| 1835 | { |
| 1836 | case MPI_MANUFACTPAGE_DEVICEID_FC939X: |
| 1837 | case MPI_MANUFACTPAGE_DEVICEID_FC949X: |
| 1838 | ioc->errata_flag_1064 = 1; |
| 1839 | case MPI_MANUFACTPAGE_DEVICEID_FC909: |
| 1840 | case MPI_MANUFACTPAGE_DEVICEID_FC929: |
| 1841 | case MPI_MANUFACTPAGE_DEVICEID_FC919: |
| 1842 | case MPI_MANUFACTPAGE_DEVICEID_FC949E: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1843 | ioc->bus_type = FC; |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1844 | break; |
| 1845 | |
| 1846 | case MPI_MANUFACTPAGE_DEVICEID_FC929X: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1847 | if (revision < XL_929) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1848 | /* 929X Chip Fix. Set Split transactions level |
| 1849 | * for PCIX. Set MOST bits to zero. |
| 1850 | */ |
| 1851 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); |
| 1852 | pcixcmd &= 0x8F; |
| 1853 | pci_write_config_byte(pdev, 0x6a, pcixcmd); |
| 1854 | } else { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1855 | /* 929XL Chip Fix. Set MMRBC to 0x08. |
| 1856 | */ |
| 1857 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); |
| 1858 | pcixcmd |= 0x08; |
| 1859 | pci_write_config_byte(pdev, 0x6a, pcixcmd); |
| 1860 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1861 | ioc->bus_type = FC; |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1862 | break; |
| 1863 | |
| 1864 | case MPI_MANUFACTPAGE_DEVICEID_FC919X: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1865 | /* 919X Chip Fix. Set Split transactions level |
| 1866 | * for PCIX. Set MOST bits to zero. |
| 1867 | */ |
| 1868 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); |
| 1869 | pcixcmd &= 0x8F; |
| 1870 | pci_write_config_byte(pdev, 0x6a, pcixcmd); |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 1871 | ioc->bus_type = FC; |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1872 | break; |
| 1873 | |
| 1874 | case MPI_MANUFACTPAGE_DEVID_53C1030: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1875 | /* 1030 Chip Fix. Disable Split transactions |
| 1876 | * for PCIX. Set MOST bits to zero if Rev < C0( = 8). |
| 1877 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1878 | if (revision < C0_1030) { |
| 1879 | pci_read_config_byte(pdev, 0x6a, &pcixcmd); |
| 1880 | pcixcmd &= 0x8F; |
| 1881 | pci_write_config_byte(pdev, 0x6a, pcixcmd); |
| 1882 | } |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1883 | |
| 1884 | case MPI_MANUFACTPAGE_DEVID_1030_53C1035: |
Moore, Eric Dean | a9b2937 | 2005-11-16 18:54:20 -0700 | [diff] [blame] | 1885 | ioc->bus_type = SPI; |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1886 | break; |
| 1887 | |
| 1888 | case MPI_MANUFACTPAGE_DEVID_SAS1064: |
| 1889 | case MPI_MANUFACTPAGE_DEVID_SAS1068: |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 1890 | ioc->errata_flag_1064 = 1; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 1891 | ioc->bus_type = SAS; |
| 1892 | break; |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 1893 | |
| 1894 | case MPI_MANUFACTPAGE_DEVID_SAS1064E: |
| 1895 | case MPI_MANUFACTPAGE_DEVID_SAS1068E: |
| 1896 | case MPI_MANUFACTPAGE_DEVID_SAS1078: |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 1897 | ioc->bus_type = SAS; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 1898 | break; |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 1899 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1900 | |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 1901 | |
Kashyap, Desai | e382968 | 2009-01-08 14:27:16 +0530 | [diff] [blame] | 1902 | switch (ioc->bus_type) { |
| 1903 | |
| 1904 | case SAS: |
| 1905 | ioc->msi_enable = mpt_msi_enable_sas; |
| 1906 | break; |
| 1907 | |
| 1908 | case SPI: |
| 1909 | ioc->msi_enable = mpt_msi_enable_spi; |
| 1910 | break; |
| 1911 | |
| 1912 | case FC: |
| 1913 | ioc->msi_enable = mpt_msi_enable_fc; |
| 1914 | break; |
| 1915 | |
| 1916 | default: |
| 1917 | ioc->msi_enable = 0; |
| 1918 | break; |
| 1919 | } |
Kashyap, Desai | 8ce13de | 2010-06-17 14:35:46 +0530 | [diff] [blame] | 1920 | |
| 1921 | ioc->fw_events_off = 1; |
| 1922 | |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 1923 | if (ioc->errata_flag_1064) |
| 1924 | pci_disable_io_access(pdev); |
| 1925 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1926 | spin_lock_init(&ioc->FreeQlock); |
| 1927 | |
| 1928 | /* Disable all! */ |
| 1929 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
| 1930 | ioc->active = 0; |
| 1931 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 1932 | |
Prakash, Sathya | 07df8af | 2008-02-08 16:35:40 +0530 | [diff] [blame] | 1933 | /* Set IOC ptr in the pcidev's driver data. */ |
| 1934 | pci_set_drvdata(ioc->pcidev, ioc); |
| 1935 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1936 | /* Set lookup ptr. */ |
| 1937 | list_add_tail(&ioc->list, &ioc_list); |
| 1938 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 1939 | /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1940 | */ |
| 1941 | mpt_detect_bound_ports(ioc, pdev); |
| 1942 | |
Kashyap, Desai | 3eb0822c | 2009-05-29 16:47:26 +0530 | [diff] [blame] | 1943 | INIT_LIST_HEAD(&ioc->fw_event_list); |
| 1944 | spin_lock_init(&ioc->fw_event_lock); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 1945 | snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id); |
Kashyap, Desai | 3eb0822c | 2009-05-29 16:47:26 +0530 | [diff] [blame] | 1946 | ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); |
| 1947 | |
James Bottomley | c92f222 | 2006-03-01 09:02:49 -0600 | [diff] [blame] | 1948 | if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, |
| 1949 | CAN_SLEEP)) != 0){ |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 1950 | printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", |
| 1951 | ioc->name, r); |
Eric Moore | ba856d3 | 2006-07-11 17:34:01 -0600 | [diff] [blame] | 1952 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1953 | list_del(&ioc->list); |
Moore, Eric | 335a941 | 2006-01-17 17:06:23 -0700 | [diff] [blame] | 1954 | if (ioc->alt_ioc) |
| 1955 | ioc->alt_ioc->alt_ioc = NULL; |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 1956 | iounmap(ioc->memmap); |
| 1957 | if (r != -5) |
| 1958 | pci_release_selected_regions(pdev, ioc->bars); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 1959 | |
| 1960 | destroy_workqueue(ioc->reset_work_q); |
| 1961 | ioc->reset_work_q = NULL; |
| 1962 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1963 | kfree(ioc); |
| 1964 | pci_set_drvdata(pdev, NULL); |
| 1965 | return r; |
| 1966 | } |
| 1967 | |
| 1968 | /* call per device driver probe entry point */ |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 1969 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 1970 | if(MptDeviceDriverHandlers[cb_idx] && |
| 1971 | MptDeviceDriverHandlers[cb_idx]->probe) { |
| 1972 | MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1973 | } |
| 1974 | } |
| 1975 | |
| 1976 | #ifdef CONFIG_PROC_FS |
| 1977 | /* |
| 1978 | * Create "/proc/mpt/iocN" subdirectory entry for each MPT adapter. |
| 1979 | */ |
| 1980 | dent = proc_mkdir(ioc->name, mpt_proc_root_dir); |
| 1981 | if (dent) { |
| 1982 | ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent); |
| 1983 | if (ent) { |
| 1984 | ent->read_proc = procmpt_iocinfo_read; |
| 1985 | ent->data = ioc; |
| 1986 | } |
| 1987 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent); |
| 1988 | if (ent) { |
| 1989 | ent->read_proc = procmpt_summary_read; |
| 1990 | ent->data = ioc; |
| 1991 | } |
| 1992 | } |
| 1993 | #endif |
| 1994 | |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 1995 | if (!ioc->alt_ioc) |
| 1996 | queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, |
| 1997 | msecs_to_jiffies(MPT_POLLING_INTERVAL)); |
| 1998 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1999 | return 0; |
| 2000 | } |
| 2001 | |
| 2002 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2003 | /** |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2004 | * mpt_detach - Remove a PCI intelligent MPT adapter. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2005 | * @pdev: Pointer to pci_dev structure |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2006 | */ |
| 2007 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2008 | void |
| 2009 | mpt_detach(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2010 | { |
| 2011 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); |
| 2012 | char pname[32]; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 2013 | u8 cb_idx; |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 2014 | unsigned long flags; |
| 2015 | struct workqueue_struct *wq; |
| 2016 | |
| 2017 | /* |
| 2018 | * Stop polling ioc for fault condition |
| 2019 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2020 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 2021 | wq = ioc->reset_work_q; |
| 2022 | ioc->reset_work_q = NULL; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2023 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
Prakash, Sathya | d54d48b | 2008-05-21 01:02:18 +0530 | [diff] [blame] | 2024 | cancel_delayed_work(&ioc->fault_reset_work); |
| 2025 | destroy_workqueue(wq); |
| 2026 | |
Kashyap, Desai | 3eb0822c | 2009-05-29 16:47:26 +0530 | [diff] [blame] | 2027 | spin_lock_irqsave(&ioc->fw_event_lock, flags); |
| 2028 | wq = ioc->fw_event_q; |
| 2029 | ioc->fw_event_q = NULL; |
| 2030 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
| 2031 | destroy_workqueue(wq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2032 | |
| 2033 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); |
| 2034 | remove_proc_entry(pname, NULL); |
| 2035 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/info", ioc->name); |
| 2036 | remove_proc_entry(pname, NULL); |
| 2037 | sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s", ioc->name); |
| 2038 | remove_proc_entry(pname, NULL); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2039 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2040 | /* call per device driver remove entry point */ |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 2041 | for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 2042 | if(MptDeviceDriverHandlers[cb_idx] && |
| 2043 | MptDeviceDriverHandlers[cb_idx]->remove) { |
| 2044 | MptDeviceDriverHandlers[cb_idx]->remove(pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2045 | } |
| 2046 | } |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2047 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2048 | /* Disable interrupts! */ |
| 2049 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
| 2050 | |
| 2051 | ioc->active = 0; |
| 2052 | synchronize_irq(pdev->irq); |
| 2053 | |
| 2054 | /* Clear any lingering interrupt */ |
| 2055 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 2056 | |
| 2057 | CHIPREG_READ32(&ioc->chip->IntStatus); |
| 2058 | |
| 2059 | mpt_adapter_dispose(ioc); |
| 2060 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2061 | } |
| 2062 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2063 | /************************************************************************** |
| 2064 | * Power Management |
| 2065 | */ |
| 2066 | #ifdef CONFIG_PM |
| 2067 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2068 | /** |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2069 | * mpt_suspend - Fusion MPT base driver suspend routine. |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2070 | * @pdev: Pointer to pci_dev structure |
| 2071 | * @state: new state to enter |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2072 | */ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2073 | int |
| 2074 | mpt_suspend(struct pci_dev *pdev, pm_message_t state) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2075 | { |
| 2076 | u32 device_state; |
| 2077 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2078 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2079 | device_state = pci_choose_state(pdev, state); |
| 2080 | printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " |
| 2081 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), |
| 2082 | device_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2083 | |
| 2084 | /* put ioc into READY_STATE */ |
| 2085 | if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { |
| 2086 | printk(MYIOC_s_ERR_FMT |
| 2087 | "pci-suspend: IOC msg unit reset failed!\n", ioc->name); |
| 2088 | } |
| 2089 | |
| 2090 | /* disable interrupts */ |
| 2091 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
| 2092 | ioc->active = 0; |
| 2093 | |
| 2094 | /* Clear any lingering interrupt */ |
| 2095 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 2096 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2097 | free_irq(ioc->pci_irq, ioc); |
James Bottomley | b8e3d3a | 2008-03-30 11:38:07 -0500 | [diff] [blame] | 2098 | if (ioc->msi_enable) |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2099 | pci_disable_msi(ioc->pcidev); |
| 2100 | ioc->pci_irq = -1; |
| 2101 | pci_save_state(pdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2102 | pci_disable_device(pdev); |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 2103 | pci_release_selected_regions(pdev, ioc->bars); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2104 | pci_set_power_state(pdev, device_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2105 | return 0; |
| 2106 | } |
| 2107 | |
| 2108 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2109 | /** |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2110 | * mpt_resume - Fusion MPT base driver resume routine. |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2111 | * @pdev: Pointer to pci_dev structure |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2112 | */ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2113 | int |
| 2114 | mpt_resume(struct pci_dev *pdev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2115 | { |
| 2116 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); |
| 2117 | u32 device_state = pdev->current_state; |
| 2118 | int recovery_state; |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2119 | int err; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2120 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2121 | printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " |
| 2122 | "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), |
| 2123 | device_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2124 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2125 | pci_set_power_state(pdev, PCI_D0); |
| 2126 | pci_enable_wake(pdev, PCI_D0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2127 | pci_restore_state(pdev); |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2128 | ioc->pcidev = pdev; |
| 2129 | err = mpt_mapresources(ioc); |
| 2130 | if (err) |
| 2131 | return err; |
| 2132 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 2133 | if (ioc->dma_mask == DMA_BIT_MASK(64)) { |
| 2134 | if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) |
| 2135 | ioc->add_sge = &mpt_add_sge_64bit_1078; |
| 2136 | else |
| 2137 | ioc->add_sge = &mpt_add_sge_64bit; |
| 2138 | ioc->add_chain = &mpt_add_chain_64bit; |
| 2139 | ioc->sg_addr_size = 8; |
| 2140 | } else { |
| 2141 | |
| 2142 | ioc->add_sge = &mpt_add_sge; |
| 2143 | ioc->add_chain = &mpt_add_chain; |
| 2144 | ioc->sg_addr_size = 4; |
| 2145 | } |
| 2146 | ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size; |
| 2147 | |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2148 | printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n", |
| 2149 | ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT), |
| 2150 | CHIPREG_READ32(&ioc->chip->Doorbell)); |
| 2151 | |
| 2152 | /* |
| 2153 | * Errata workaround for SAS pci express: |
| 2154 | * Upon returning to the D0 state, the contents of the doorbell will be |
| 2155 | * stale data, and this will incorrectly signal to the host driver that |
| 2156 | * the firmware is ready to process mpt commands. The workaround is |
| 2157 | * to issue a diagnostic reset. |
| 2158 | */ |
| 2159 | if (ioc->bus_type == SAS && (pdev->device == |
| 2160 | MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == |
| 2161 | MPI_MANUFACTPAGE_DEVID_SAS1064E)) { |
| 2162 | if (KickStart(ioc, 1, CAN_SLEEP) < 0) { |
| 2163 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", |
| 2164 | ioc->name); |
| 2165 | goto out; |
| 2166 | } |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 2167 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2168 | |
| 2169 | /* bring ioc to operational state */ |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2170 | printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); |
| 2171 | recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, |
| 2172 | CAN_SLEEP); |
| 2173 | if (recovery_state != 0) |
| 2174 | printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " |
| 2175 | "error:[%x]\n", ioc->name, recovery_state); |
| 2176 | else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2177 | printk(MYIOC_s_INFO_FMT |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2178 | "pci-resume: success\n", ioc->name); |
| 2179 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2180 | return 0; |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2181 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2182 | } |
| 2183 | #endif |
| 2184 | |
James Bottomley | 4ff42a6 | 2006-05-17 18:06:52 -0500 | [diff] [blame] | 2185 | static int |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 2186 | mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) |
James Bottomley | 4ff42a6 | 2006-05-17 18:06:52 -0500 | [diff] [blame] | 2187 | { |
| 2188 | if ((MptDriverClass[index] == MPTSPI_DRIVER && |
| 2189 | ioc->bus_type != SPI) || |
| 2190 | (MptDriverClass[index] == MPTFC_DRIVER && |
| 2191 | ioc->bus_type != FC) || |
| 2192 | (MptDriverClass[index] == MPTSAS_DRIVER && |
| 2193 | ioc->bus_type != SAS)) |
| 2194 | /* make sure we only call the relevant reset handler |
| 2195 | * for the bus */ |
| 2196 | return 0; |
| 2197 | return (MptResetHandlers[index])(ioc, reset_phase); |
| 2198 | } |
| 2199 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2200 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2201 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2202 | * mpt_do_ioc_recovery - Initialize or recover MPT adapter. |
| 2203 | * @ioc: Pointer to MPT adapter structure |
| 2204 | * @reason: Event word / reason |
| 2205 | * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. |
| 2206 | * |
| 2207 | * This routine performs all the steps necessary to bring the IOC |
| 2208 | * to a OPERATIONAL state. |
| 2209 | * |
| 2210 | * This routine also pre-fetches the LAN MAC address of a Fibre Channel |
| 2211 | * MPT adapter. |
| 2212 | * |
| 2213 | * Returns: |
| 2214 | * 0 for success |
| 2215 | * -1 if failed to get board READY |
| 2216 | * -2 if READY but IOCFacts Failed |
| 2217 | * -3 if READY but PrimeIOCFifos Failed |
| 2218 | * -4 if READY but IOCInit Failed |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 2219 | * -5 if failed to enable_device and/or request_selected_regions |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2220 | * -6 if failed to upload firmware |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2221 | */ |
| 2222 | static int |
| 2223 | mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) |
| 2224 | { |
| 2225 | int hard_reset_done = 0; |
| 2226 | int alt_ioc_ready = 0; |
| 2227 | int hard; |
| 2228 | int rc=0; |
| 2229 | int ii; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2230 | int ret = 0; |
| 2231 | int reset_alt_ioc_active = 0; |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2232 | int irq_allocated = 0; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2233 | u8 *a; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2234 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2235 | printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, |
| 2236 | reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2237 | |
| 2238 | /* Disable reply interrupts (also blocks FreeQ) */ |
| 2239 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
| 2240 | ioc->active = 0; |
| 2241 | |
| 2242 | if (ioc->alt_ioc) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2243 | if (ioc->alt_ioc->active || |
| 2244 | reason == MPT_HOSTEVENT_IOC_RECOVER) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2245 | reset_alt_ioc_active = 1; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2246 | /* Disable alt-IOC's reply interrupts |
| 2247 | * (and FreeQ) for a bit |
| 2248 | **/ |
| 2249 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, |
| 2250 | 0xFFFFFFFF); |
| 2251 | ioc->alt_ioc->active = 0; |
| 2252 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2253 | } |
| 2254 | |
| 2255 | hard = 1; |
| 2256 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) |
| 2257 | hard = 0; |
| 2258 | |
| 2259 | if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { |
| 2260 | if (hard_reset_done == -4) { |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2261 | printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", |
| 2262 | ioc->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2263 | |
| 2264 | if (reset_alt_ioc_active && ioc->alt_ioc) { |
| 2265 | /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2266 | dprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 2267 | "alt_ioc reply irq re-enabled\n", ioc->alt_ioc->name)); |
Moore, Eric | 569b11d | 2006-01-13 16:25:29 -0700 | [diff] [blame] | 2268 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2269 | ioc->alt_ioc->active = 1; |
| 2270 | } |
| 2271 | |
| 2272 | } else { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2273 | printk(MYIOC_s_WARN_FMT |
| 2274 | "NOT READY WARNING!\n", ioc->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2275 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2276 | ret = -1; |
| 2277 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2278 | } |
| 2279 | |
| 2280 | /* hard_reset_done = 0 if a soft reset was performed |
| 2281 | * and 1 if a hard reset was performed. |
| 2282 | */ |
| 2283 | if (hard_reset_done && reset_alt_ioc_active && ioc->alt_ioc) { |
| 2284 | if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) |
| 2285 | alt_ioc_ready = 1; |
| 2286 | else |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2287 | printk(MYIOC_s_WARN_FMT |
| 2288 | ": alt-ioc Not ready WARNING!\n", |
| 2289 | ioc->alt_ioc->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2290 | } |
| 2291 | |
| 2292 | for (ii=0; ii<5; ii++) { |
| 2293 | /* Get IOC facts! Allow 5 retries */ |
| 2294 | if ((rc = GetIocFacts(ioc, sleepFlag, reason)) == 0) |
| 2295 | break; |
| 2296 | } |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2297 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2298 | |
| 2299 | if (ii == 5) { |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2300 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 2301 | "Retry IocFacts failed rc=%x\n", ioc->name, rc)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2302 | ret = -2; |
| 2303 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
| 2304 | MptDisplayIocCapabilities(ioc); |
| 2305 | } |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2306 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2307 | if (alt_ioc_ready) { |
| 2308 | if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2309 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2310 | "Initial Alt IocFacts failed rc=%x\n", |
| 2311 | ioc->name, rc)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2312 | /* Retry - alt IOC was initialized once |
| 2313 | */ |
| 2314 | rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); |
| 2315 | } |
| 2316 | if (rc) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2317 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2318 | "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2319 | alt_ioc_ready = 0; |
| 2320 | reset_alt_ioc_active = 0; |
| 2321 | } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
| 2322 | MptDisplayIocCapabilities(ioc->alt_ioc); |
| 2323 | } |
| 2324 | } |
| 2325 | |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 2326 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && |
| 2327 | (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { |
| 2328 | pci_release_selected_regions(ioc->pcidev, ioc->bars); |
| 2329 | ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | |
| 2330 | IORESOURCE_IO); |
| 2331 | if (pci_enable_device(ioc->pcidev)) |
| 2332 | return -5; |
| 2333 | if (pci_request_selected_regions(ioc->pcidev, ioc->bars, |
| 2334 | "mpt")) |
| 2335 | return -5; |
| 2336 | } |
| 2337 | |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2338 | /* |
| 2339 | * Device is reset now. It must have de-asserted the interrupt line |
| 2340 | * (if it was asserted) and it should be safe to register for the |
| 2341 | * interrupt now. |
| 2342 | */ |
| 2343 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { |
| 2344 | ioc->pci_irq = -1; |
| 2345 | if (ioc->pcidev->irq) { |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 2346 | if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2347 | printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2348 | ioc->name); |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 2349 | else |
| 2350 | ioc->msi_enable = 0; |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2351 | rc = request_irq(ioc->pcidev->irq, mpt_interrupt, |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2352 | IRQF_SHARED, ioc->name, ioc); |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2353 | if (rc < 0) { |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2354 | printk(MYIOC_s_ERR_FMT "Unable to allocate " |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2355 | "interrupt %d!\n", |
| 2356 | ioc->name, ioc->pcidev->irq); |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 2357 | if (ioc->msi_enable) |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2358 | pci_disable_msi(ioc->pcidev); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2359 | ret = -EBUSY; |
| 2360 | goto out; |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2361 | } |
| 2362 | irq_allocated = 1; |
| 2363 | ioc->pci_irq = ioc->pcidev->irq; |
| 2364 | pci_set_master(ioc->pcidev); /* ?? */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2365 | pci_set_drvdata(ioc->pcidev, ioc); |
| 2366 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 2367 | "installed at interrupt %d\n", ioc->name, |
| 2368 | ioc->pcidev->irq)); |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2369 | } |
| 2370 | } |
| 2371 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2372 | /* Prime reply & request queues! |
| 2373 | * (mucho alloc's) Must be done prior to |
| 2374 | * init as upper addresses are needed for init. |
| 2375 | * If fails, continue with alt-ioc processing |
| 2376 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2377 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n", |
| 2378 | ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2379 | if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) |
| 2380 | ret = -3; |
| 2381 | |
| 2382 | /* May need to check/upload firmware & data here! |
| 2383 | * If fails, continue with alt-ioc processing |
| 2384 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2385 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n", |
| 2386 | ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2387 | if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) |
| 2388 | ret = -4; |
| 2389 | // NEW! |
| 2390 | if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2391 | printk(MYIOC_s_WARN_FMT |
| 2392 | ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n", |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2393 | ioc->alt_ioc->name, rc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2394 | alt_ioc_ready = 0; |
| 2395 | reset_alt_ioc_active = 0; |
| 2396 | } |
| 2397 | |
| 2398 | if (alt_ioc_ready) { |
| 2399 | if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { |
| 2400 | alt_ioc_ready = 0; |
| 2401 | reset_alt_ioc_active = 0; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2402 | printk(MYIOC_s_WARN_FMT |
| 2403 | ": alt-ioc: (%d) init failure WARNING!\n", |
| 2404 | ioc->alt_ioc->name, rc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2405 | } |
| 2406 | } |
| 2407 | |
| 2408 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ |
| 2409 | if (ioc->upload_fw) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2410 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2411 | "firmware upload required!\n", ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2412 | |
| 2413 | /* Controller is not operational, cannot do upload |
| 2414 | */ |
| 2415 | if (ret == 0) { |
| 2416 | rc = mpt_do_upload(ioc, sleepFlag); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 2417 | if (rc == 0) { |
| 2418 | if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { |
| 2419 | /* |
| 2420 | * Maintain only one pointer to FW memory |
| 2421 | * so there will not be two attempt to |
| 2422 | * downloadboot onboard dual function |
| 2423 | * chips (mpt_adapter_disable, |
| 2424 | * mpt_diag_reset) |
| 2425 | */ |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2426 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2427 | "mpt_upload: alt_%s has cached_fw=%p \n", |
| 2428 | ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 2429 | ioc->cached_fw = NULL; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 2430 | } |
| 2431 | } else { |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2432 | printk(MYIOC_s_WARN_FMT |
| 2433 | "firmware upload failure!\n", ioc->name); |
Prakash, Sathya | 4d4109d | 2008-03-07 16:19:50 +0530 | [diff] [blame] | 2434 | ret = -6; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 2435 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2436 | } |
| 2437 | } |
| 2438 | } |
| 2439 | |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 2440 | /* Enable MPT base driver management of EventNotification |
| 2441 | * and EventAck handling. |
| 2442 | */ |
| 2443 | if ((ret == 0) && (!ioc->facts.EventState)) { |
| 2444 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 2445 | "SendEventNotification\n", |
| 2446 | ioc->name)); |
| 2447 | ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */ |
| 2448 | } |
| 2449 | |
| 2450 | if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) |
| 2451 | rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag); |
| 2452 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2453 | if (ret == 0) { |
| 2454 | /* Enable! (reply interrupt) */ |
Moore, Eric | 569b11d | 2006-01-13 16:25:29 -0700 | [diff] [blame] | 2455 | CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2456 | ioc->active = 1; |
| 2457 | } |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 2458 | if (rc == 0) { /* alt ioc */ |
| 2459 | if (reset_alt_ioc_active && ioc->alt_ioc) { |
| 2460 | /* (re)Enable alt-IOC! (reply interrupt) */ |
| 2461 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc" |
| 2462 | "reply irq re-enabled\n", |
| 2463 | ioc->alt_ioc->name)); |
| 2464 | CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, |
| 2465 | MPI_HIM_DIM); |
| 2466 | ioc->alt_ioc->active = 1; |
| 2467 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2468 | } |
| 2469 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2470 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2471 | /* Add additional "reason" check before call to GetLanConfigPages |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2472 | * (combined with GetIoUnitPage2 call). This prevents a somewhat |
| 2473 | * recursive scenario; GetLanConfigPages times out, timer expired |
| 2474 | * routine calls HardResetHandler, which calls into here again, |
| 2475 | * and we try GetLanConfigPages again... |
| 2476 | */ |
| 2477 | if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 2478 | |
| 2479 | /* |
Uwe Kleine-König | 421f91d | 2010-06-11 12:17:00 +0200 | [diff] [blame] | 2480 | * Initialize link list for inactive raid volumes. |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 2481 | */ |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 2482 | mutex_init(&ioc->raid_data.inactive_list_mutex); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 2483 | INIT_LIST_HEAD(&ioc->raid_data.inactive_list); |
| 2484 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2485 | switch (ioc->bus_type) { |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2486 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2487 | case SAS: |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2488 | /* clear persistency table */ |
| 2489 | if(ioc->facts.IOCExceptions & |
| 2490 | MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { |
| 2491 | ret = mptbase_sas_persist_operation(ioc, |
| 2492 | MPI_SAS_OP_CLEAR_NOT_PRESENT); |
| 2493 | if(ret != 0) |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2494 | goto out; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2495 | } |
| 2496 | |
| 2497 | /* Find IM volumes |
| 2498 | */ |
| 2499 | mpt_findImVolumes(ioc); |
| 2500 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2501 | /* Check, and possibly reset, the coalescing value |
| 2502 | */ |
| 2503 | mpt_read_ioc_pg_1(ioc); |
| 2504 | |
| 2505 | break; |
| 2506 | |
| 2507 | case FC: |
| 2508 | if ((ioc->pfacts[0].ProtocolFlags & |
| 2509 | MPI_PORTFACTS_PROTOCOL_LAN) && |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2510 | (ioc->lan_cnfg_page0.Header.PageLength == 0)) { |
| 2511 | /* |
| 2512 | * Pre-fetch the ports LAN MAC address! |
| 2513 | * (LANPage1_t stuff) |
| 2514 | */ |
| 2515 | (void) GetLanConfigPages(ioc); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2516 | a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; |
| 2517 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2518 | "LanAddr = %02X:%02X:%02X" |
| 2519 | ":%02X:%02X:%02X\n", |
| 2520 | ioc->name, a[5], a[4], |
| 2521 | a[3], a[2], a[1], a[0])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2522 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2523 | break; |
| 2524 | |
| 2525 | case SPI: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2526 | /* Get NVRAM and adapter maximums from SPP 0 and 2 |
| 2527 | */ |
| 2528 | mpt_GetScsiPortSettings(ioc, 0); |
| 2529 | |
| 2530 | /* Get version and length of SDP 1 |
| 2531 | */ |
| 2532 | mpt_readScsiDevicePageHeaders(ioc, 0); |
| 2533 | |
| 2534 | /* Find IM volumes |
| 2535 | */ |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2536 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_02) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2537 | mpt_findImVolumes(ioc); |
| 2538 | |
| 2539 | /* Check, and possibly reset, the coalescing value |
| 2540 | */ |
| 2541 | mpt_read_ioc_pg_1(ioc); |
| 2542 | |
| 2543 | mpt_read_ioc_pg_4(ioc); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2544 | |
| 2545 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2546 | } |
| 2547 | |
| 2548 | GetIoUnitPage2(ioc); |
Prakash, Sathya | edb9068 | 2007-07-17 14:39:14 +0530 | [diff] [blame] | 2549 | mpt_get_manufacturing_pg_0(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2550 | } |
| 2551 | |
Eric Moore | 0ccdb00 | 2006-07-11 17:33:13 -0600 | [diff] [blame] | 2552 | out: |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2553 | if ((ret != 0) && irq_allocated) { |
| 2554 | free_irq(ioc->pci_irq, ioc); |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 2555 | if (ioc->msi_enable) |
Vivek Goyal | 9bf0a28 | 2006-04-27 02:33:13 -0700 | [diff] [blame] | 2556 | pci_disable_msi(ioc->pcidev); |
| 2557 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2558 | return ret; |
| 2559 | } |
| 2560 | |
| 2561 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2562 | /** |
| 2563 | * mpt_detect_bound_ports - Search for matching PCI bus/dev_function |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2564 | * @ioc: Pointer to MPT adapter structure |
| 2565 | * @pdev: Pointer to (struct pci_dev) structure |
| 2566 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2567 | * Search for PCI bus/dev_function which matches |
| 2568 | * PCI bus/dev_function (+/-1) for newly discovered 929, |
| 2569 | * 929X, 1030 or 1035. |
| 2570 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2571 | * If match on PCI dev_function +/-1 is found, bind the two MPT adapters |
| 2572 | * using alt_ioc pointer fields in their %MPT_ADAPTER structures. |
| 2573 | */ |
| 2574 | static void |
| 2575 | mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) |
| 2576 | { |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2577 | struct pci_dev *peer=NULL; |
| 2578 | unsigned int slot = PCI_SLOT(pdev->devfn); |
| 2579 | unsigned int func = PCI_FUNC(pdev->devfn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2580 | MPT_ADAPTER *ioc_srch; |
| 2581 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2582 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2583 | " searching for devfn match on %x or %x\n", |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2584 | ioc->name, pci_name(pdev), pdev->bus->number, |
| 2585 | pdev->devfn, func-1, func+1)); |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2586 | |
| 2587 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); |
| 2588 | if (!peer) { |
| 2589 | peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1)); |
| 2590 | if (!peer) |
| 2591 | return; |
| 2592 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2593 | |
| 2594 | list_for_each_entry(ioc_srch, &ioc_list, list) { |
| 2595 | struct pci_dev *_pcidev = ioc_srch->pcidev; |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2596 | if (_pcidev == peer) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2597 | /* Paranoia checks */ |
| 2598 | if (ioc->alt_ioc != NULL) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2599 | printk(MYIOC_s_WARN_FMT |
| 2600 | "Oops, already bound (%s <==> %s)!\n", |
| 2601 | ioc->name, ioc->name, ioc->alt_ioc->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2602 | break; |
| 2603 | } else if (ioc_srch->alt_ioc != NULL) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2604 | printk(MYIOC_s_WARN_FMT |
| 2605 | "Oops, already bound (%s <==> %s)!\n", |
| 2606 | ioc_srch->name, ioc_srch->name, |
| 2607 | ioc_srch->alt_ioc->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2608 | break; |
| 2609 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2610 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 2611 | "FOUND! binding %s <==> %s\n", |
| 2612 | ioc->name, ioc->name, ioc_srch->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2613 | ioc_srch->alt_ioc = ioc; |
| 2614 | ioc->alt_ioc = ioc_srch; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2615 | } |
| 2616 | } |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 2617 | pci_dev_put(peer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2618 | } |
| 2619 | |
| 2620 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2621 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2622 | * mpt_adapter_disable - Disable misbehaving MPT adapter. |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2623 | * @ioc: Pointer to MPT adapter structure |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2624 | */ |
| 2625 | static void |
| 2626 | mpt_adapter_disable(MPT_ADAPTER *ioc) |
| 2627 | { |
| 2628 | int sz; |
| 2629 | int ret; |
| 2630 | |
| 2631 | if (ioc->cached_fw != NULL) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2632 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 2633 | "%s: Pushing FW onto adapter\n", __func__, ioc->name)); |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 2634 | if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) |
| 2635 | ioc->cached_fw, CAN_SLEEP)) < 0) { |
| 2636 | printk(MYIOC_s_WARN_FMT |
| 2637 | ": firmware downloadboot failure (%d)!\n", |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2638 | ioc->name, ret); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2639 | } |
| 2640 | } |
| 2641 | |
Kashyap, Desai | 7127819 | 2009-05-29 16:53:14 +0530 | [diff] [blame] | 2642 | /* |
| 2643 | * Put the controller into ready state (if its not already) |
| 2644 | */ |
| 2645 | if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) { |
| 2646 | if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, |
| 2647 | CAN_SLEEP)) { |
| 2648 | if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) |
| 2649 | printk(MYIOC_s_ERR_FMT "%s: IOC msg unit " |
| 2650 | "reset failed to put ioc in ready state!\n", |
| 2651 | ioc->name, __func__); |
| 2652 | } else |
| 2653 | printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset " |
| 2654 | "failed!\n", ioc->name, __func__); |
| 2655 | } |
| 2656 | |
| 2657 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2658 | /* Disable adapter interrupts! */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2659 | synchronize_irq(ioc->pcidev->irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2660 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
| 2661 | ioc->active = 0; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2662 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2663 | /* Clear any lingering interrupt */ |
| 2664 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2665 | CHIPREG_READ32(&ioc->chip->IntStatus); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2666 | |
| 2667 | if (ioc->alloc != NULL) { |
| 2668 | sz = ioc->alloc_sz; |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2669 | dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", |
| 2670 | ioc->name, ioc->alloc, ioc->alloc_sz)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2671 | pci_free_consistent(ioc->pcidev, sz, |
| 2672 | ioc->alloc, ioc->alloc_dma); |
| 2673 | ioc->reply_frames = NULL; |
| 2674 | ioc->req_frames = NULL; |
| 2675 | ioc->alloc = NULL; |
| 2676 | ioc->alloc_total -= sz; |
| 2677 | } |
| 2678 | |
| 2679 | if (ioc->sense_buf_pool != NULL) { |
| 2680 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); |
| 2681 | pci_free_consistent(ioc->pcidev, sz, |
| 2682 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); |
| 2683 | ioc->sense_buf_pool = NULL; |
| 2684 | ioc->alloc_total -= sz; |
| 2685 | } |
| 2686 | |
| 2687 | if (ioc->events != NULL){ |
| 2688 | sz = MPTCTL_EVENT_LOG_SIZE * sizeof(MPT_IOCTL_EVENTS); |
| 2689 | kfree(ioc->events); |
| 2690 | ioc->events = NULL; |
| 2691 | ioc->alloc_total -= sz; |
| 2692 | } |
| 2693 | |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 2694 | mpt_free_fw_memory(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2695 | |
Moore, Eric Dean | d485eb8 | 2005-05-11 17:37:26 -0600 | [diff] [blame] | 2696 | kfree(ioc->spi_data.nvram); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 2697 | mpt_inactive_raid_list_free(ioc); |
| 2698 | kfree(ioc->raid_data.pIocPg2); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 2699 | kfree(ioc->raid_data.pIocPg3); |
Moore, Eric Dean | d485eb8 | 2005-05-11 17:37:26 -0600 | [diff] [blame] | 2700 | ioc->spi_data.nvram = NULL; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 2701 | ioc->raid_data.pIocPg3 = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2702 | |
| 2703 | if (ioc->spi_data.pIocPg4 != NULL) { |
| 2704 | sz = ioc->spi_data.IocPg4Sz; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2705 | pci_free_consistent(ioc->pcidev, sz, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2706 | ioc->spi_data.pIocPg4, |
| 2707 | ioc->spi_data.IocPg4_dma); |
| 2708 | ioc->spi_data.pIocPg4 = NULL; |
| 2709 | ioc->alloc_total -= sz; |
| 2710 | } |
| 2711 | |
| 2712 | if (ioc->ReqToChain != NULL) { |
| 2713 | kfree(ioc->ReqToChain); |
| 2714 | kfree(ioc->RequestNB); |
| 2715 | ioc->ReqToChain = NULL; |
| 2716 | } |
| 2717 | |
Moore, Eric Dean | d485eb8 | 2005-05-11 17:37:26 -0600 | [diff] [blame] | 2718 | kfree(ioc->ChainToChain); |
| 2719 | ioc->ChainToChain = NULL; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2720 | |
| 2721 | if (ioc->HostPageBuffer != NULL) { |
| 2722 | if((ret = mpt_host_page_access_control(ioc, |
| 2723 | MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2724 | printk(MYIOC_s_ERR_FMT |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2725 | ": %s: host page buffers free failed (%d)!\n", |
| 2726 | ioc->name, __func__, ret); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2727 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2728 | dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 2729 | "HostPageBuffer free @ %p, sz=%d bytes\n", |
| 2730 | ioc->name, ioc->HostPageBuffer, |
| 2731 | ioc->HostPageBuffer_sz)); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2732 | pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2733 | ioc->HostPageBuffer, ioc->HostPageBuffer_dma); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2734 | ioc->HostPageBuffer = NULL; |
| 2735 | ioc->HostPageBuffer_sz = 0; |
| 2736 | ioc->alloc_total -= ioc->HostPageBuffer_sz; |
| 2737 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2738 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2739 | pci_set_drvdata(ioc->pcidev, NULL); |
| 2740 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2741 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2742 | /** |
| 2743 | * mpt_adapter_dispose - Free all resources associated with an MPT adapter |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2744 | * @ioc: Pointer to MPT adapter structure |
| 2745 | * |
| 2746 | * This routine unregisters h/w resources and frees all alloc'd memory |
| 2747 | * associated with a MPT adapter structure. |
| 2748 | */ |
| 2749 | static void |
| 2750 | mpt_adapter_dispose(MPT_ADAPTER *ioc) |
| 2751 | { |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2752 | int sz_first, sz_last; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2753 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2754 | if (ioc == NULL) |
| 2755 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2756 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2757 | sz_first = ioc->alloc_total; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2758 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2759 | mpt_adapter_disable(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2760 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2761 | if (ioc->pci_irq != -1) { |
| 2762 | free_irq(ioc->pci_irq, ioc); |
Prakash, Sathya | 23a274c | 2008-03-07 15:53:21 +0530 | [diff] [blame] | 2763 | if (ioc->msi_enable) |
Christoph Hellwig | 4ddce14 | 2006-01-17 13:44:29 +0000 | [diff] [blame] | 2764 | pci_disable_msi(ioc->pcidev); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2765 | ioc->pci_irq = -1; |
| 2766 | } |
| 2767 | |
| 2768 | if (ioc->memmap != NULL) { |
| 2769 | iounmap(ioc->memmap); |
| 2770 | ioc->memmap = NULL; |
| 2771 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2772 | |
Prakash, Sathya | e78d5b8 | 2008-02-08 22:05:35 +0530 | [diff] [blame] | 2773 | pci_disable_device(ioc->pcidev); |
| 2774 | pci_release_selected_regions(ioc->pcidev, ioc->bars); |
| 2775 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2776 | #if defined(CONFIG_MTRR) && 0 |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2777 | if (ioc->mtrr_reg > 0) { |
| 2778 | mtrr_del(ioc->mtrr_reg, 0, 0); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2779 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2780 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2781 | #endif |
| 2782 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2783 | /* Zap the adapter lookup ptr! */ |
| 2784 | list_del(&ioc->list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2785 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2786 | sz_last = ioc->alloc_total; |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2787 | dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", |
| 2788 | ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); |
Moore, Eric | 335a941 | 2006-01-17 17:06:23 -0700 | [diff] [blame] | 2789 | |
| 2790 | if (ioc->alt_ioc) |
| 2791 | ioc->alt_ioc->alt_ioc = NULL; |
| 2792 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 2793 | kfree(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2794 | } |
| 2795 | |
| 2796 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2797 | /** |
| 2798 | * MptDisplayIocCapabilities - Disply IOC's capabilities. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2799 | * @ioc: Pointer to MPT adapter structure |
| 2800 | */ |
| 2801 | static void |
| 2802 | MptDisplayIocCapabilities(MPT_ADAPTER *ioc) |
| 2803 | { |
| 2804 | int i = 0; |
| 2805 | |
| 2806 | printk(KERN_INFO "%s: ", ioc->name); |
Prakash, Sathya | ef1d8df | 2007-07-17 14:18:41 +0530 | [diff] [blame] | 2807 | if (ioc->prod_name) |
| 2808 | printk("%s: ", ioc->prod_name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2809 | printk("Capabilities={"); |
| 2810 | |
| 2811 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { |
| 2812 | printk("Initiator"); |
| 2813 | i++; |
| 2814 | } |
| 2815 | |
| 2816 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { |
| 2817 | printk("%sTarget", i ? "," : ""); |
| 2818 | i++; |
| 2819 | } |
| 2820 | |
| 2821 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { |
| 2822 | printk("%sLAN", i ? "," : ""); |
| 2823 | i++; |
| 2824 | } |
| 2825 | |
| 2826 | #if 0 |
| 2827 | /* |
| 2828 | * This would probably evoke more questions than it's worth |
| 2829 | */ |
| 2830 | if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { |
| 2831 | printk("%sLogBusAddr", i ? "," : ""); |
| 2832 | i++; |
| 2833 | } |
| 2834 | #endif |
| 2835 | |
| 2836 | printk("}\n"); |
| 2837 | } |
| 2838 | |
| 2839 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2840 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2841 | * MakeIocReady - Get IOC to a READY state, using KickStart if needed. |
| 2842 | * @ioc: Pointer to MPT_ADAPTER structure |
| 2843 | * @force: Force hard KickStart of IOC |
| 2844 | * @sleepFlag: Specifies whether the process can sleep |
| 2845 | * |
| 2846 | * Returns: |
| 2847 | * 1 - DIAG reset and READY |
| 2848 | * 0 - READY initially OR soft reset and READY |
| 2849 | * -1 - Any failure on KickStart |
| 2850 | * -2 - Msg Unit Reset Failed |
| 2851 | * -3 - IO Unit Reset Failed |
| 2852 | * -4 - IOC owned by a PEER |
| 2853 | */ |
| 2854 | static int |
| 2855 | MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) |
| 2856 | { |
| 2857 | u32 ioc_state; |
| 2858 | int statefault = 0; |
| 2859 | int cntdn; |
| 2860 | int hard_reset_done = 0; |
| 2861 | int r; |
| 2862 | int ii; |
| 2863 | int whoinit; |
| 2864 | |
| 2865 | /* Get current [raw] IOC state */ |
| 2866 | ioc_state = mpt_GetIocState(ioc, 0); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2867 | dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2868 | |
| 2869 | /* |
| 2870 | * Check to see if IOC got left/stuck in doorbell handshake |
| 2871 | * grip of death. If so, hard reset the IOC. |
| 2872 | */ |
| 2873 | if (ioc_state & MPI_DOORBELL_ACTIVE) { |
| 2874 | statefault = 1; |
| 2875 | printk(MYIOC_s_WARN_FMT "Unexpected doorbell active!\n", |
| 2876 | ioc->name); |
| 2877 | } |
| 2878 | |
| 2879 | /* Is it already READY? */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2880 | if (!statefault && |
| 2881 | ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) { |
| 2882 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 2883 | "IOC is in READY state\n", ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2884 | return 0; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2885 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2886 | |
| 2887 | /* |
| 2888 | * Check to see if IOC is in FAULT state. |
| 2889 | */ |
| 2890 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { |
| 2891 | statefault = 2; |
| 2892 | printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2893 | ioc->name); |
| 2894 | printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", |
| 2895 | ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2896 | } |
| 2897 | |
| 2898 | /* |
| 2899 | * Hmmm... Did it get left operational? |
| 2900 | */ |
| 2901 | if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 2902 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2903 | ioc->name)); |
| 2904 | |
| 2905 | /* Check WhoInit. |
| 2906 | * If PCI Peer, exit. |
| 2907 | * Else, if no fault conditions are present, issue a MessageUnitReset |
| 2908 | * Else, fall through to KickStart case |
| 2909 | */ |
| 2910 | whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 2911 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT |
| 2912 | "whoinit 0x%x statefault %d force %d\n", |
| 2913 | ioc->name, whoinit, statefault, force)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2914 | if (whoinit == MPI_WHOINIT_PCI_PEER) |
| 2915 | return -4; |
| 2916 | else { |
| 2917 | if ((statefault == 0 ) && (force == 0)) { |
| 2918 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0) |
| 2919 | return 0; |
| 2920 | } |
| 2921 | statefault = 3; |
| 2922 | } |
| 2923 | } |
| 2924 | |
| 2925 | hard_reset_done = KickStart(ioc, statefault||force, sleepFlag); |
| 2926 | if (hard_reset_done < 0) |
| 2927 | return -1; |
| 2928 | |
| 2929 | /* |
| 2930 | * Loop here waiting for IOC to come READY. |
| 2931 | */ |
| 2932 | ii = 0; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 2933 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 5; /* 5 seconds */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2934 | |
| 2935 | while ((ioc_state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { |
| 2936 | if (ioc_state == MPI_IOC_STATE_OPERATIONAL) { |
| 2937 | /* |
| 2938 | * BIOS or previous driver load left IOC in OP state. |
| 2939 | * Reset messaging FIFOs. |
| 2940 | */ |
| 2941 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) != 0) { |
| 2942 | printk(MYIOC_s_ERR_FMT "IOC msg unit reset failed!\n", ioc->name); |
| 2943 | return -2; |
| 2944 | } |
| 2945 | } else if (ioc_state == MPI_IOC_STATE_RESET) { |
| 2946 | /* |
| 2947 | * Something is wrong. Try to get IOC back |
| 2948 | * to a known state. |
| 2949 | */ |
| 2950 | if ((r = SendIocReset(ioc, MPI_FUNCTION_IO_UNIT_RESET, sleepFlag)) != 0) { |
| 2951 | printk(MYIOC_s_ERR_FMT "IO unit reset failed!\n", ioc->name); |
| 2952 | return -3; |
| 2953 | } |
| 2954 | } |
| 2955 | |
| 2956 | ii++; cntdn--; |
| 2957 | if (!cntdn) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2958 | printk(MYIOC_s_ERR_FMT |
| 2959 | "Wait IOC_READY state (0x%x) timeout(%d)!\n", |
| 2960 | ioc->name, ioc_state, (int)((ii+5)/HZ)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2961 | return -ETIME; |
| 2962 | } |
| 2963 | |
| 2964 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 2965 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2966 | } else { |
| 2967 | mdelay (1); /* 1 msec delay */ |
| 2968 | } |
| 2969 | |
| 2970 | } |
| 2971 | |
| 2972 | if (statefault < 3) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 2973 | printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name, |
| 2974 | statefault == 1 ? "stuck handshake" : "IOC FAULT"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2975 | } |
| 2976 | |
| 2977 | return hard_reset_done; |
| 2978 | } |
| 2979 | |
| 2980 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 2981 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2982 | * mpt_GetIocState - Get the current state of a MPT adapter. |
| 2983 | * @ioc: Pointer to MPT_ADAPTER structure |
| 2984 | * @cooked: Request raw or cooked IOC state |
| 2985 | * |
| 2986 | * Returns all IOC Doorbell register bits if cooked==0, else just the |
| 2987 | * Doorbell bits in MPI_IOC_STATE_MASK. |
| 2988 | */ |
| 2989 | u32 |
| 2990 | mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) |
| 2991 | { |
| 2992 | u32 s, sc; |
| 2993 | |
| 2994 | /* Get! */ |
| 2995 | s = CHIPREG_READ32(&ioc->chip->Doorbell); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2996 | sc = s & MPI_IOC_STATE_MASK; |
| 2997 | |
| 2998 | /* Save! */ |
| 2999 | ioc->last_state = sc; |
| 3000 | |
| 3001 | return cooked ? sc : s; |
| 3002 | } |
| 3003 | |
| 3004 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3005 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3006 | * GetIocFacts - Send IOCFacts request to MPT adapter. |
| 3007 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3008 | * @sleepFlag: Specifies whether the process can sleep |
| 3009 | * @reason: If recovery, only update facts. |
| 3010 | * |
| 3011 | * Returns 0 for success, non-zero for failure. |
| 3012 | */ |
| 3013 | static int |
| 3014 | GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) |
| 3015 | { |
| 3016 | IOCFacts_t get_facts; |
| 3017 | IOCFactsReply_t *facts; |
| 3018 | int r; |
| 3019 | int req_sz; |
| 3020 | int reply_sz; |
| 3021 | int sz; |
| 3022 | u32 status, vv; |
| 3023 | u8 shiftFactor=1; |
| 3024 | |
| 3025 | /* IOC *must* NOT be in RESET state! */ |
| 3026 | if (ioc->last_state == MPI_IOC_STATE_RESET) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3027 | printk(KERN_ERR MYNAM |
| 3028 | ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", |
| 3029 | ioc->name, ioc->last_state); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3030 | return -44; |
| 3031 | } |
| 3032 | |
| 3033 | facts = &ioc->facts; |
| 3034 | |
| 3035 | /* Destination (reply area)... */ |
| 3036 | reply_sz = sizeof(*facts); |
| 3037 | memset(facts, 0, reply_sz); |
| 3038 | |
| 3039 | /* Request area (get_facts on the stack right now!) */ |
| 3040 | req_sz = sizeof(get_facts); |
| 3041 | memset(&get_facts, 0, req_sz); |
| 3042 | |
| 3043 | get_facts.Function = MPI_FUNCTION_IOC_FACTS; |
| 3044 | /* Assert: All other get_facts fields are zero! */ |
| 3045 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3046 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3047 | "Sending get IocFacts request req_sz=%d reply_sz=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3048 | ioc->name, req_sz, reply_sz)); |
| 3049 | |
| 3050 | /* No non-zero fields in the get_facts request are greater than |
| 3051 | * 1 byte in size, so we can just fire it off as is. |
| 3052 | */ |
| 3053 | r = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_facts, |
| 3054 | reply_sz, (u16*)facts, 5 /*seconds*/, sleepFlag); |
| 3055 | if (r != 0) |
| 3056 | return r; |
| 3057 | |
| 3058 | /* |
| 3059 | * Now byte swap (GRRR) the necessary fields before any further |
| 3060 | * inspection of reply contents. |
| 3061 | * |
| 3062 | * But need to do some sanity checks on MsgLength (byte) field |
| 3063 | * to make sure we don't zero IOC's req_sz! |
| 3064 | */ |
| 3065 | /* Did we get a valid reply? */ |
| 3066 | if (facts->MsgLength > offsetof(IOCFactsReply_t, RequestFrameSize)/sizeof(u32)) { |
| 3067 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
| 3068 | /* |
| 3069 | * If not been here, done that, save off first WhoInit value |
| 3070 | */ |
| 3071 | if (ioc->FirstWhoInit == WHOINIT_UNKNOWN) |
| 3072 | ioc->FirstWhoInit = facts->WhoInit; |
| 3073 | } |
| 3074 | |
| 3075 | facts->MsgVersion = le16_to_cpu(facts->MsgVersion); |
| 3076 | facts->MsgContext = le32_to_cpu(facts->MsgContext); |
| 3077 | facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions); |
| 3078 | facts->IOCStatus = le16_to_cpu(facts->IOCStatus); |
| 3079 | facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo); |
Christoph Hellwig | 637fa99 | 2005-08-18 16:25:44 +0200 | [diff] [blame] | 3080 | status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3081 | /* CHECKME! IOCStatus, IOCLogInfo */ |
| 3082 | |
| 3083 | facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth); |
| 3084 | facts->RequestFrameSize = le16_to_cpu(facts->RequestFrameSize); |
| 3085 | |
| 3086 | /* |
| 3087 | * FC f/w version changed between 1.1 and 1.2 |
| 3088 | * Old: u16{Major(4),Minor(4),SubMinor(8)} |
| 3089 | * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} |
| 3090 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3091 | if (facts->MsgVersion < MPI_VERSION_01_02) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3092 | /* |
| 3093 | * Handle old FC f/w style, convert to new... |
| 3094 | */ |
| 3095 | u16 oldv = le16_to_cpu(facts->Reserved_0101_FWVersion); |
| 3096 | facts->FWVersion.Word = |
| 3097 | ((oldv<<12) & 0xFF000000) | |
| 3098 | ((oldv<<8) & 0x000FFF00); |
| 3099 | } else |
| 3100 | facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); |
| 3101 | |
| 3102 | facts->ProductID = le16_to_cpu(facts->ProductID); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3103 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 3104 | if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) |
| 3105 | > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) |
| 3106 | ioc->ir_firmware = 1; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3107 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3108 | facts->CurrentHostMfaHighAddr = |
| 3109 | le32_to_cpu(facts->CurrentHostMfaHighAddr); |
| 3110 | facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); |
| 3111 | facts->CurrentSenseBufferHighAddr = |
| 3112 | le32_to_cpu(facts->CurrentSenseBufferHighAddr); |
| 3113 | facts->CurReplyFrameSize = |
| 3114 | le16_to_cpu(facts->CurReplyFrameSize); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3115 | facts->IOCCapabilities = le32_to_cpu(facts->IOCCapabilities); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3116 | |
| 3117 | /* |
| 3118 | * Handle NEW (!) IOCFactsReply fields in MPI-1.01.xx |
| 3119 | * Older MPI-1.00.xx struct had 13 dwords, and enlarged |
| 3120 | * to 14 in MPI-1.01.0x. |
| 3121 | */ |
| 3122 | if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3123 | facts->MsgVersion > MPI_VERSION_01_00) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3124 | facts->FWImageSize = le32_to_cpu(facts->FWImageSize); |
| 3125 | } |
| 3126 | |
| 3127 | sz = facts->FWImageSize; |
| 3128 | if ( sz & 0x01 ) |
| 3129 | sz += 1; |
| 3130 | if ( sz & 0x02 ) |
| 3131 | sz += 2; |
| 3132 | facts->FWImageSize = sz; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3133 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3134 | if (!facts->RequestFrameSize) { |
| 3135 | /* Something is wrong! */ |
| 3136 | printk(MYIOC_s_ERR_FMT "IOC reported invalid 0 request size!\n", |
| 3137 | ioc->name); |
| 3138 | return -55; |
| 3139 | } |
| 3140 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 3141 | r = sz = facts->BlockSize; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3142 | vv = ((63 / (sz * 4)) + 1) & 0x03; |
| 3143 | ioc->NB_for_64_byte_frame = vv; |
| 3144 | while ( sz ) |
| 3145 | { |
| 3146 | shiftFactor++; |
| 3147 | sz = sz >> 1; |
| 3148 | } |
| 3149 | ioc->NBShiftFactor = shiftFactor; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3150 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3151 | "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", |
| 3152 | ioc->name, vv, shiftFactor, r)); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3153 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3154 | if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { |
| 3155 | /* |
| 3156 | * Set values for this IOC's request & reply frame sizes, |
| 3157 | * and request & reply queue depths... |
| 3158 | */ |
| 3159 | ioc->req_sz = min(MPT_DEFAULT_FRAME_SIZE, facts->RequestFrameSize * 4); |
| 3160 | ioc->req_depth = min_t(int, MPT_MAX_REQ_DEPTH, facts->GlobalCredits); |
| 3161 | ioc->reply_sz = MPT_REPLY_FRAME_SIZE; |
| 3162 | ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); |
| 3163 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3164 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3165 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3166 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3167 | ioc->name, ioc->req_sz, ioc->req_depth)); |
| 3168 | |
| 3169 | /* Get port facts! */ |
| 3170 | if ( (r = GetPortFacts(ioc, 0, sleepFlag)) != 0 ) |
| 3171 | return r; |
| 3172 | } |
| 3173 | } else { |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3174 | printk(MYIOC_s_ERR_FMT |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3175 | "Invalid IOC facts reply, msgLength=%d offsetof=%zd!\n", |
| 3176 | ioc->name, facts->MsgLength, (offsetof(IOCFactsReply_t, |
| 3177 | RequestFrameSize)/sizeof(u32))); |
| 3178 | return -66; |
| 3179 | } |
| 3180 | |
| 3181 | return 0; |
| 3182 | } |
| 3183 | |
| 3184 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3185 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3186 | * GetPortFacts - Send PortFacts request to MPT adapter. |
| 3187 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3188 | * @portnum: Port number |
| 3189 | * @sleepFlag: Specifies whether the process can sleep |
| 3190 | * |
| 3191 | * Returns 0 for success, non-zero for failure. |
| 3192 | */ |
| 3193 | static int |
| 3194 | GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) |
| 3195 | { |
| 3196 | PortFacts_t get_pfacts; |
| 3197 | PortFactsReply_t *pfacts; |
| 3198 | int ii; |
| 3199 | int req_sz; |
| 3200 | int reply_sz; |
Eric Moore | 793955f | 2007-01-29 09:42:20 -0700 | [diff] [blame] | 3201 | int max_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3202 | |
| 3203 | /* IOC *must* NOT be in RESET state! */ |
| 3204 | if (ioc->last_state == MPI_IOC_STATE_RESET) { |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3205 | printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", |
| 3206 | ioc->name, ioc->last_state ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3207 | return -4; |
| 3208 | } |
| 3209 | |
| 3210 | pfacts = &ioc->pfacts[portnum]; |
| 3211 | |
| 3212 | /* Destination (reply area)... */ |
| 3213 | reply_sz = sizeof(*pfacts); |
| 3214 | memset(pfacts, 0, reply_sz); |
| 3215 | |
| 3216 | /* Request area (get_pfacts on the stack right now!) */ |
| 3217 | req_sz = sizeof(get_pfacts); |
| 3218 | memset(&get_pfacts, 0, req_sz); |
| 3219 | |
| 3220 | get_pfacts.Function = MPI_FUNCTION_PORT_FACTS; |
| 3221 | get_pfacts.PortNumber = portnum; |
| 3222 | /* Assert: All other get_pfacts fields are zero! */ |
| 3223 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3224 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3225 | ioc->name, portnum)); |
| 3226 | |
| 3227 | /* No non-zero fields in the get_pfacts request are greater than |
| 3228 | * 1 byte in size, so we can just fire it off as is. |
| 3229 | */ |
| 3230 | ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&get_pfacts, |
| 3231 | reply_sz, (u16*)pfacts, 5 /*seconds*/, sleepFlag); |
| 3232 | if (ii != 0) |
| 3233 | return ii; |
| 3234 | |
| 3235 | /* Did we get a valid reply? */ |
| 3236 | |
| 3237 | /* Now byte swap the necessary fields in the response. */ |
| 3238 | pfacts->MsgContext = le32_to_cpu(pfacts->MsgContext); |
| 3239 | pfacts->IOCStatus = le16_to_cpu(pfacts->IOCStatus); |
| 3240 | pfacts->IOCLogInfo = le32_to_cpu(pfacts->IOCLogInfo); |
| 3241 | pfacts->MaxDevices = le16_to_cpu(pfacts->MaxDevices); |
| 3242 | pfacts->PortSCSIID = le16_to_cpu(pfacts->PortSCSIID); |
| 3243 | pfacts->ProtocolFlags = le16_to_cpu(pfacts->ProtocolFlags); |
| 3244 | pfacts->MaxPostedCmdBuffers = le16_to_cpu(pfacts->MaxPostedCmdBuffers); |
| 3245 | pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); |
| 3246 | pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); |
| 3247 | |
Eric Moore | 793955f | 2007-01-29 09:42:20 -0700 | [diff] [blame] | 3248 | max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : |
| 3249 | pfacts->MaxDevices; |
| 3250 | ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; |
| 3251 | ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; |
| 3252 | |
| 3253 | /* |
| 3254 | * Place all the devices on channels |
| 3255 | * |
| 3256 | * (for debuging) |
| 3257 | */ |
| 3258 | if (mpt_channel_mapping) { |
| 3259 | ioc->devices_per_bus = 1; |
| 3260 | ioc->number_of_buses = (max_id > 255) ? 255 : max_id; |
| 3261 | } |
| 3262 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3263 | return 0; |
| 3264 | } |
| 3265 | |
| 3266 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3267 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3268 | * SendIocInit - Send IOCInit request to MPT adapter. |
| 3269 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3270 | * @sleepFlag: Specifies whether the process can sleep |
| 3271 | * |
| 3272 | * Send IOCInit followed by PortEnable to bring IOC to OPERATIONAL state. |
| 3273 | * |
| 3274 | * Returns 0 for success, non-zero for failure. |
| 3275 | */ |
| 3276 | static int |
| 3277 | SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) |
| 3278 | { |
| 3279 | IOCInit_t ioc_init; |
| 3280 | MPIDefaultReply_t init_reply; |
| 3281 | u32 state; |
| 3282 | int r; |
| 3283 | int count; |
| 3284 | int cntdn; |
| 3285 | |
| 3286 | memset(&ioc_init, 0, sizeof(ioc_init)); |
| 3287 | memset(&init_reply, 0, sizeof(init_reply)); |
| 3288 | |
| 3289 | ioc_init.WhoInit = MPI_WHOINIT_HOST_DRIVER; |
| 3290 | ioc_init.Function = MPI_FUNCTION_IOC_INIT; |
| 3291 | |
| 3292 | /* If we are in a recovery mode and we uploaded the FW image, |
| 3293 | * then this pointer is not NULL. Skip the upload a second time. |
| 3294 | * Set this flag if cached_fw set for either IOC. |
| 3295 | */ |
| 3296 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) |
| 3297 | ioc->upload_fw = 1; |
| 3298 | else |
| 3299 | ioc->upload_fw = 0; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3300 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3301 | ioc->name, ioc->upload_fw, ioc->facts.Flags)); |
| 3302 | |
Eric Moore | 793955f | 2007-01-29 09:42:20 -0700 | [diff] [blame] | 3303 | ioc_init.MaxDevices = (U8)ioc->devices_per_bus; |
| 3304 | ioc_init.MaxBuses = (U8)ioc->number_of_buses; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3305 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3306 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3307 | ioc->name, ioc->facts.MsgVersion)); |
| 3308 | if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { |
| 3309 | // set MsgVersion and HeaderVersion host driver was built with |
| 3310 | ioc_init.MsgVersion = cpu_to_le16(MPI_VERSION); |
| 3311 | ioc_init.HeaderVersion = cpu_to_le16(MPI_HEADER_VERSION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3312 | |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3313 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT) { |
| 3314 | ioc_init.HostPageBufferSGE = ioc->facts.HostPageBufferSGE; |
| 3315 | } else if(mpt_host_page_alloc(ioc, &ioc_init)) |
| 3316 | return -99; |
| 3317 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3318 | ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ |
| 3319 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3320 | if (ioc->sg_addr_size == sizeof(u64)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3321 | /* Save the upper 32-bits of the request |
| 3322 | * (reply) and sense buffers. |
| 3323 | */ |
| 3324 | ioc_init.HostMfaHighAddr = cpu_to_le32((u32)((u64)ioc->alloc_dma >> 32)); |
| 3325 | ioc_init.SenseBufferHighAddr = cpu_to_le32((u32)((u64)ioc->sense_buf_pool_dma >> 32)); |
| 3326 | } else { |
| 3327 | /* Force 32-bit addressing */ |
| 3328 | ioc_init.HostMfaHighAddr = cpu_to_le32(0); |
| 3329 | ioc_init.SenseBufferHighAddr = cpu_to_le32(0); |
| 3330 | } |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3331 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3332 | ioc->facts.CurrentHostMfaHighAddr = ioc_init.HostMfaHighAddr; |
| 3333 | ioc->facts.CurrentSenseBufferHighAddr = ioc_init.SenseBufferHighAddr; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3334 | ioc->facts.MaxDevices = ioc_init.MaxDevices; |
| 3335 | ioc->facts.MaxBuses = ioc_init.MaxBuses; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3336 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3337 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3338 | ioc->name, &ioc_init)); |
| 3339 | |
| 3340 | r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, |
| 3341 | sizeof(MPIDefaultReply_t), (u16*)&init_reply, 10 /*seconds*/, sleepFlag); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3342 | if (r != 0) { |
| 3343 | printk(MYIOC_s_ERR_FMT "Sending IOCInit failed(%d)!\n",ioc->name, r); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3344 | return r; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3345 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3346 | |
| 3347 | /* No need to byte swap the multibyte fields in the reply |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3348 | * since we don't even look at its contents. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3349 | */ |
| 3350 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3351 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3352 | ioc->name, &ioc_init)); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3353 | |
| 3354 | if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { |
| 3355 | printk(MYIOC_s_ERR_FMT "Sending PortEnable failed(%d)!\n",ioc->name, r); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3356 | return r; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3357 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3358 | |
| 3359 | /* YIKES! SUPER IMPORTANT!!! |
| 3360 | * Poll IocState until _OPERATIONAL while IOC is doing |
| 3361 | * LoopInit and TargetDiscovery! |
| 3362 | */ |
| 3363 | count = 0; |
| 3364 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 60; /* 60 seconds */ |
| 3365 | state = mpt_GetIocState(ioc, 1); |
| 3366 | while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { |
| 3367 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3368 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3369 | } else { |
| 3370 | mdelay(1); |
| 3371 | } |
| 3372 | |
| 3373 | if (!cntdn) { |
| 3374 | printk(MYIOC_s_ERR_FMT "Wait IOC_OP state timeout(%d)!\n", |
| 3375 | ioc->name, (int)((count+5)/HZ)); |
| 3376 | return -9; |
| 3377 | } |
| 3378 | |
| 3379 | state = mpt_GetIocState(ioc, 1); |
| 3380 | count++; |
| 3381 | } |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3382 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3383 | ioc->name, count)); |
| 3384 | |
Eric Moore | ba856d3 | 2006-07-11 17:34:01 -0600 | [diff] [blame] | 3385 | ioc->aen_event_read_flag=0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3386 | return r; |
| 3387 | } |
| 3388 | |
| 3389 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3390 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3391 | * SendPortEnable - Send PortEnable request to MPT adapter port. |
| 3392 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3393 | * @portnum: Port number to enable |
| 3394 | * @sleepFlag: Specifies whether the process can sleep |
| 3395 | * |
| 3396 | * Send PortEnable to bring IOC to OPERATIONAL state. |
| 3397 | * |
| 3398 | * Returns 0 for success, non-zero for failure. |
| 3399 | */ |
| 3400 | static int |
| 3401 | SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) |
| 3402 | { |
| 3403 | PortEnable_t port_enable; |
| 3404 | MPIDefaultReply_t reply_buf; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3405 | int rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3406 | int req_sz; |
| 3407 | int reply_sz; |
| 3408 | |
| 3409 | /* Destination... */ |
| 3410 | reply_sz = sizeof(MPIDefaultReply_t); |
| 3411 | memset(&reply_buf, 0, reply_sz); |
| 3412 | |
| 3413 | req_sz = sizeof(PortEnable_t); |
| 3414 | memset(&port_enable, 0, req_sz); |
| 3415 | |
| 3416 | port_enable.Function = MPI_FUNCTION_PORT_ENABLE; |
| 3417 | port_enable.PortNumber = portnum; |
| 3418 | /* port_enable.ChainOffset = 0; */ |
| 3419 | /* port_enable.MsgFlags = 0; */ |
| 3420 | /* port_enable.MsgContext = 0; */ |
| 3421 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3422 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3423 | ioc->name, portnum, &port_enable)); |
| 3424 | |
| 3425 | /* RAID FW may take a long time to enable |
| 3426 | */ |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 3427 | if (ioc->ir_firmware || ioc->bus_type == SAS) { |
Moore, Eric | 432b4c8 | 2006-01-16 18:53:11 -0700 | [diff] [blame] | 3428 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
| 3429 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, |
| 3430 | 300 /*seconds*/, sleepFlag); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3431 | } else { |
Moore, Eric | 432b4c8 | 2006-01-16 18:53:11 -0700 | [diff] [blame] | 3432 | rc = mpt_handshake_req_reply_wait(ioc, req_sz, |
| 3433 | (u32*)&port_enable, reply_sz, (u16*)&reply_buf, |
| 3434 | 30 /*seconds*/, sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3435 | } |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3436 | return rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3437 | } |
| 3438 | |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3439 | /** |
| 3440 | * mpt_alloc_fw_memory - allocate firmware memory |
| 3441 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3442 | * @size: total FW bytes |
| 3443 | * |
| 3444 | * If memory has already been allocated, the same (cached) value |
| 3445 | * is returned. |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3446 | * |
| 3447 | * Return 0 if successfull, or non-zero for failure |
| 3448 | **/ |
| 3449 | int |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3450 | mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) |
| 3451 | { |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3452 | int rc; |
| 3453 | |
| 3454 | if (ioc->cached_fw) { |
| 3455 | rc = 0; /* use already allocated memory */ |
| 3456 | goto out; |
| 3457 | } |
| 3458 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3459 | ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ |
| 3460 | ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3461 | rc = 0; |
| 3462 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3463 | } |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3464 | ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); |
| 3465 | if (!ioc->cached_fw) { |
| 3466 | printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", |
| 3467 | ioc->name); |
| 3468 | rc = -1; |
| 3469 | } else { |
| 3470 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", |
| 3471 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); |
| 3472 | ioc->alloc_total += size; |
| 3473 | rc = 0; |
| 3474 | } |
| 3475 | out: |
| 3476 | return rc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3477 | } |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3478 | |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3479 | /** |
| 3480 | * mpt_free_fw_memory - free firmware memory |
| 3481 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3482 | * |
| 3483 | * If alt_img is NULL, delete from ioc structure. |
| 3484 | * Else, delete a secondary image in same format. |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3485 | **/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3486 | void |
| 3487 | mpt_free_fw_memory(MPT_ADAPTER *ioc) |
| 3488 | { |
| 3489 | int sz; |
| 3490 | |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3491 | if (!ioc->cached_fw) |
| 3492 | return; |
| 3493 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3494 | sz = ioc->facts.FWImageSize; |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3495 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", |
| 3496 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3497 | pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3498 | ioc->alloc_total -= sz; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3499 | ioc->cached_fw = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3500 | } |
| 3501 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3502 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3503 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3504 | * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. |
| 3505 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3506 | * @sleepFlag: Specifies whether the process can sleep |
| 3507 | * |
| 3508 | * Returns 0 for success, >0 for handshake failure |
| 3509 | * <0 for fw upload failure. |
| 3510 | * |
| 3511 | * Remark: If bound IOC and a successful FWUpload was performed |
| 3512 | * on the bound IOC, the second image is discarded |
| 3513 | * and memory is free'd. Both channels must upload to prevent |
| 3514 | * IOC from running in degraded mode. |
| 3515 | */ |
| 3516 | static int |
| 3517 | mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) |
| 3518 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3519 | u8 reply[sizeof(FWUploadReply_t)]; |
| 3520 | FWUpload_t *prequest; |
| 3521 | FWUploadReply_t *preply; |
| 3522 | FWUploadTCSGE_t *ptcsge; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3523 | u32 flagsLength; |
| 3524 | int ii, sz, reply_sz; |
| 3525 | int cmdStatus; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 3526 | int request_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3527 | /* If the image size is 0, we are done. |
| 3528 | */ |
| 3529 | if ((sz = ioc->facts.FWImageSize) == 0) |
| 3530 | return 0; |
| 3531 | |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3532 | if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) |
| 3533 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3534 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3535 | dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", |
| 3536 | ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3537 | |
Eric Moore | bc6e089 | 2007-09-29 10:16:28 -0600 | [diff] [blame] | 3538 | prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : |
| 3539 | kzalloc(ioc->req_sz, GFP_KERNEL); |
| 3540 | if (!prequest) { |
| 3541 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " |
| 3542 | "while allocating memory \n", ioc->name)); |
| 3543 | mpt_free_fw_memory(ioc); |
| 3544 | return -ENOMEM; |
| 3545 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3546 | |
Eric Moore | bc6e089 | 2007-09-29 10:16:28 -0600 | [diff] [blame] | 3547 | preply = (FWUploadReply_t *)&reply; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3548 | |
| 3549 | reply_sz = sizeof(reply); |
| 3550 | memset(preply, 0, reply_sz); |
| 3551 | |
| 3552 | prequest->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; |
| 3553 | prequest->Function = MPI_FUNCTION_FW_UPLOAD; |
| 3554 | |
| 3555 | ptcsge = (FWUploadTCSGE_t *) &prequest->SGL; |
| 3556 | ptcsge->DetailsLength = 12; |
| 3557 | ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; |
| 3558 | ptcsge->ImageSize = cpu_to_le32(sz); |
Eric Moore | bc6e089 | 2007-09-29 10:16:28 -0600 | [diff] [blame] | 3559 | ptcsge++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3560 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3561 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 3562 | ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma); |
| 3563 | request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) + |
| 3564 | ioc->SGE_size; |
| 3565 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload " |
| 3566 | " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest, |
| 3567 | ioc->facts.FWImageSize, request_size)); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3568 | DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3569 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 3570 | ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, |
| 3571 | reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3572 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3573 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed " |
| 3574 | "rc=%x \n", ioc->name, ii)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3575 | |
| 3576 | cmdStatus = -EFAULT; |
| 3577 | if (ii == 0) { |
| 3578 | /* Handshake transfer was complete and successful. |
| 3579 | * Check the Reply Frame. |
| 3580 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3581 | int status; |
| 3582 | status = le16_to_cpu(preply->IOCStatus) & |
| 3583 | MPI_IOCSTATUS_MASK; |
| 3584 | if (status == MPI_IOCSTATUS_SUCCESS && |
| 3585 | ioc->facts.FWImageSize == |
| 3586 | le32_to_cpu(preply->ActualImageSize)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3587 | cmdStatus = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3588 | } |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3589 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3590 | ioc->name, cmdStatus)); |
| 3591 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3592 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3593 | if (cmdStatus) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3594 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, " |
| 3595 | "freeing image \n", ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3596 | mpt_free_fw_memory(ioc); |
| 3597 | } |
Eric Moore | bc6e089 | 2007-09-29 10:16:28 -0600 | [diff] [blame] | 3598 | kfree(prequest); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3599 | |
| 3600 | return cmdStatus; |
| 3601 | } |
| 3602 | |
| 3603 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3604 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3605 | * mpt_downloadboot - DownloadBoot code |
| 3606 | * @ioc: Pointer to MPT_ADAPTER structure |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3607 | * @pFwHeader: Pointer to firmware header info |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3608 | * @sleepFlag: Specifies whether the process can sleep |
| 3609 | * |
| 3610 | * FwDownloadBoot requires Programmed IO access. |
| 3611 | * |
| 3612 | * Returns 0 for success |
| 3613 | * -1 FW Image size is 0 |
| 3614 | * -2 No valid cached_fw Pointer |
| 3615 | * <0 for fw upload failure. |
| 3616 | */ |
| 3617 | static int |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3618 | mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3619 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3620 | MpiExtImageHeader_t *pExtImage; |
| 3621 | u32 fwSize; |
| 3622 | u32 diag0val; |
| 3623 | int count; |
| 3624 | u32 *ptrFw; |
| 3625 | u32 diagRwData; |
| 3626 | u32 nextImage; |
| 3627 | u32 load_addr; |
| 3628 | u32 ioc_state=0; |
| 3629 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3630 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3631 | ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 3632 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3633 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
| 3634 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); |
| 3635 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); |
| 3636 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); |
| 3637 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); |
| 3638 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); |
| 3639 | |
| 3640 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM)); |
| 3641 | |
| 3642 | /* wait 1 msec */ |
| 3643 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3644 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3645 | } else { |
| 3646 | mdelay (1); |
| 3647 | } |
| 3648 | |
| 3649 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 3650 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); |
| 3651 | |
| 3652 | for (count = 0; count < 30; count ++) { |
| 3653 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 3654 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3655 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3656 | ioc->name, count)); |
| 3657 | break; |
| 3658 | } |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3659 | /* wait .1 sec */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3660 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3661 | msleep (100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3662 | } else { |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3663 | mdelay (100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3664 | } |
| 3665 | } |
| 3666 | |
| 3667 | if ( count == 30 ) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3668 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3669 | "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3670 | ioc->name, diag0val)); |
| 3671 | return -3; |
| 3672 | } |
| 3673 | |
| 3674 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
| 3675 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); |
| 3676 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); |
| 3677 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); |
| 3678 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); |
| 3679 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); |
| 3680 | |
| 3681 | /* Set the DiagRwEn and Disable ARM bits */ |
| 3682 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, (MPI_DIAG_RW_ENABLE | MPI_DIAG_DISABLE_ARM)); |
| 3683 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3684 | fwSize = (pFwHeader->ImageSize + 3)/4; |
| 3685 | ptrFw = (u32 *) pFwHeader; |
| 3686 | |
| 3687 | /* Write the LoadStartAddress to the DiagRw Address Register |
| 3688 | * using Programmed IO |
| 3689 | */ |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 3690 | if (ioc->errata_flag_1064) |
| 3691 | pci_enable_io_access(ioc->pcidev); |
| 3692 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3693 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3694 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3695 | ioc->name, pFwHeader->LoadStartAddress)); |
| 3696 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3697 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3698 | ioc->name, fwSize*4, ptrFw)); |
| 3699 | while (fwSize--) { |
| 3700 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); |
| 3701 | } |
| 3702 | |
| 3703 | nextImage = pFwHeader->NextImageHeaderOffset; |
| 3704 | while (nextImage) { |
| 3705 | pExtImage = (MpiExtImageHeader_t *) ((char *)pFwHeader + nextImage); |
| 3706 | |
| 3707 | load_addr = pExtImage->LoadStartAddress; |
| 3708 | |
| 3709 | fwSize = (pExtImage->ImageSize + 3) >> 2; |
| 3710 | ptrFw = (u32 *)pExtImage; |
| 3711 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3712 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3713 | ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3714 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); |
| 3715 | |
| 3716 | while (fwSize--) { |
| 3717 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); |
| 3718 | } |
| 3719 | nextImage = pExtImage->NextImageHeaderOffset; |
| 3720 | } |
| 3721 | |
| 3722 | /* Write the IopResetVectorRegAddr */ |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3723 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3724 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); |
| 3725 | |
| 3726 | /* Write the IopResetVectorValue */ |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3727 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3728 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); |
| 3729 | |
| 3730 | /* Clear the internal flash bad bit - autoincrementing register, |
| 3731 | * so must do two writes. |
| 3732 | */ |
Moore, Eric Dean | a9b2937 | 2005-11-16 18:54:20 -0700 | [diff] [blame] | 3733 | if (ioc->bus_type == SPI) { |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3734 | /* |
| 3735 | * 1030 and 1035 H/W errata, workaround to access |
| 3736 | * the ClearFlashBadSignatureBit |
| 3737 | */ |
| 3738 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); |
| 3739 | diagRwData = CHIPREG_PIO_READ32(&ioc->pio_chip->DiagRwData); |
| 3740 | diagRwData |= 0x40000000; |
| 3741 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, 0x3F000000); |
| 3742 | CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, diagRwData); |
| 3743 | |
| 3744 | } else /* if((ioc->bus_type == SAS) || (ioc->bus_type == FC)) */ { |
| 3745 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 3746 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | |
| 3747 | MPI_DIAG_CLEAR_FLASH_BAD_SIG); |
| 3748 | |
| 3749 | /* wait 1 msec */ |
| 3750 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3751 | msleep (1); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3752 | } else { |
| 3753 | mdelay (1); |
| 3754 | } |
| 3755 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3756 | |
Moore, Eric Dean | 3fadc59 | 2005-05-11 17:46:52 -0600 | [diff] [blame] | 3757 | if (ioc->errata_flag_1064) |
| 3758 | pci_disable_io_access(ioc->pcidev); |
| 3759 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3760 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3761 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3762 | "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3763 | ioc->name, diag0val)); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3764 | diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3765 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3766 | ioc->name, diag0val)); |
| 3767 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); |
| 3768 | |
| 3769 | /* Write 0xFF to reset the sequencer */ |
| 3770 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
| 3771 | |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3772 | if (ioc->bus_type == SAS) { |
| 3773 | ioc_state = mpt_GetIocState(ioc, 0); |
| 3774 | if ( (GetIocFacts(ioc, sleepFlag, |
| 3775 | MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3776 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3777 | ioc->name, ioc_state)); |
| 3778 | return -EFAULT; |
| 3779 | } |
| 3780 | } |
| 3781 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3782 | for (count=0; count<HZ*20; count++) { |
| 3783 | if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3784 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 3785 | "downloadboot successful! (count=%d) IocState=%x\n", |
| 3786 | ioc->name, count, ioc_state)); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 3787 | if (ioc->bus_type == SAS) { |
| 3788 | return 0; |
| 3789 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3790 | if ((SendIocInit(ioc, sleepFlag)) != 0) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3791 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 3792 | "downloadboot: SendIocInit failed\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3793 | ioc->name)); |
| 3794 | return -EFAULT; |
| 3795 | } |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3796 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 3797 | "downloadboot: SendIocInit successful\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3798 | ioc->name)); |
| 3799 | return 0; |
| 3800 | } |
| 3801 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3802 | msleep (10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3803 | } else { |
| 3804 | mdelay (10); |
| 3805 | } |
| 3806 | } |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3807 | ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 3808 | "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3809 | return -EFAULT; |
| 3810 | } |
| 3811 | |
| 3812 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3813 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3814 | * KickStart - Perform hard reset of MPT adapter. |
| 3815 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3816 | * @force: Force hard reset |
| 3817 | * @sleepFlag: Specifies whether the process can sleep |
| 3818 | * |
| 3819 | * This routine places MPT adapter in diagnostic mode via the |
| 3820 | * WriteSequence register, and then performs a hard reset of adapter |
| 3821 | * via the Diagnostic register. |
| 3822 | * |
| 3823 | * Inputs: sleepflag - CAN_SLEEP (non-interrupt thread) |
| 3824 | * or NO_SLEEP (interrupt thread, use mdelay) |
| 3825 | * force - 1 if doorbell active, board fault state |
| 3826 | * board operational, IOC_RECOVERY or |
| 3827 | * IOC_BRINGUP and there is an alt_ioc. |
| 3828 | * 0 else |
| 3829 | * |
| 3830 | * Returns: |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 3831 | * 1 - hard reset, READY |
| 3832 | * 0 - no reset due to History bit, READY |
| 3833 | * -1 - no reset due to History bit but not READY |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3834 | * OR reset but failed to come READY |
| 3835 | * -2 - no reset, could not enter DIAG mode |
| 3836 | * -3 - reset but bad FW bit |
| 3837 | */ |
| 3838 | static int |
| 3839 | KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) |
| 3840 | { |
| 3841 | int hard_reset_done = 0; |
| 3842 | u32 ioc_state=0; |
| 3843 | int cnt,cntdn; |
| 3844 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3845 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); |
Moore, Eric Dean | a9b2937 | 2005-11-16 18:54:20 -0700 | [diff] [blame] | 3846 | if (ioc->bus_type == SPI) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3847 | /* Always issue a Msg Unit Reset first. This will clear some |
| 3848 | * SCSI bus hang conditions. |
| 3849 | */ |
| 3850 | SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); |
| 3851 | |
| 3852 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3853 | msleep (1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3854 | } else { |
| 3855 | mdelay (1000); |
| 3856 | } |
| 3857 | } |
| 3858 | |
| 3859 | hard_reset_done = mpt_diag_reset(ioc, force, sleepFlag); |
| 3860 | if (hard_reset_done < 0) |
| 3861 | return hard_reset_done; |
| 3862 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3863 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3864 | ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3865 | |
| 3866 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ |
| 3867 | for (cnt=0; cnt<cntdn; cnt++) { |
| 3868 | ioc_state = mpt_GetIocState(ioc, 1); |
| 3869 | if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3870 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3871 | ioc->name, cnt)); |
| 3872 | return hard_reset_done; |
| 3873 | } |
| 3874 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3875 | msleep (10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3876 | } else { |
| 3877 | mdelay (10); |
| 3878 | } |
| 3879 | } |
| 3880 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 3881 | dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", |
| 3882 | ioc->name, mpt_GetIocState(ioc, 0))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3883 | return -1; |
| 3884 | } |
| 3885 | |
| 3886 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3887 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3888 | * mpt_diag_reset - Perform hard reset of the adapter. |
| 3889 | * @ioc: Pointer to MPT_ADAPTER structure |
| 3890 | * @ignore: Set if to honor and clear to ignore |
| 3891 | * the reset history bit |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 3892 | * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3893 | * else set to NO_SLEEP (use mdelay instead) |
| 3894 | * |
| 3895 | * This routine places the adapter in diagnostic mode via the |
| 3896 | * WriteSequence register and then performs a hard reset of adapter |
| 3897 | * via the Diagnostic register. Adapter should be in ready state |
| 3898 | * upon successful completion. |
| 3899 | * |
| 3900 | * Returns: 1 hard reset successful |
| 3901 | * 0 no reset performed because reset history bit set |
| 3902 | * -2 enabling diagnostic mode failed |
| 3903 | * -3 diagnostic reset failed |
| 3904 | */ |
| 3905 | static int |
| 3906 | mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) |
| 3907 | { |
| 3908 | u32 diag0val; |
| 3909 | u32 doorbell; |
| 3910 | int hard_reset_done = 0; |
| 3911 | int count = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3912 | u32 diag1val = 0; |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 3913 | MpiFwHeader_t *cached_fw; /* Pointer to FW */ |
Kashyap, Desai | d130691 | 2009-08-05 12:53:51 +0530 | [diff] [blame] | 3914 | u8 cb_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3915 | |
Eric Moore | cd2c619 | 2007-01-29 09:47:47 -0700 | [diff] [blame] | 3916 | /* Clear any existing interrupts */ |
| 3917 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 3918 | |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 3919 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3920 | |
| 3921 | if (!ignore) |
| 3922 | return 0; |
| 3923 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3924 | drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " |
Harvey Harrison | cadbd4a | 2008-07-03 23:47:27 -0700 | [diff] [blame] | 3925 | "address=%p\n", ioc->name, __func__, |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 3926 | &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); |
| 3927 | CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); |
| 3928 | if (sleepFlag == CAN_SLEEP) |
| 3929 | msleep(1); |
| 3930 | else |
| 3931 | mdelay(1); |
| 3932 | |
Kashyap, Desai | d130691 | 2009-08-05 12:53:51 +0530 | [diff] [blame] | 3933 | /* |
| 3934 | * Call each currently registered protocol IOC reset handler |
| 3935 | * with pre-reset indication. |
| 3936 | * NOTE: If we're doing _IOC_BRINGUP, there can be no |
| 3937 | * MptResetHandlers[] registered yet. |
| 3938 | */ |
| 3939 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 3940 | if (MptResetHandlers[cb_idx]) |
| 3941 | (*(MptResetHandlers[cb_idx]))(ioc, |
| 3942 | MPT_IOC_PRE_RESET); |
| 3943 | } |
| 3944 | |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 3945 | for (count = 0; count < 60; count ++) { |
| 3946 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); |
| 3947 | doorbell &= MPI_IOC_STATE_MASK; |
| 3948 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3949 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 3950 | "looking for READY STATE: doorbell=%x" |
| 3951 | " count=%d\n", |
| 3952 | ioc->name, doorbell, count)); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 3953 | |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 3954 | if (doorbell == MPI_IOC_STATE_READY) { |
Eric Moore | cd2c619 | 2007-01-29 09:47:47 -0700 | [diff] [blame] | 3955 | return 1; |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 3956 | } |
| 3957 | |
| 3958 | /* wait 1 sec */ |
| 3959 | if (sleepFlag == CAN_SLEEP) |
| 3960 | msleep(1000); |
| 3961 | else |
| 3962 | mdelay(1000); |
| 3963 | } |
| 3964 | return -1; |
| 3965 | } |
| 3966 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3967 | /* Use "Diagnostic reset" method! (only thing available!) */ |
| 3968 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 3969 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3970 | if (ioc->debug_level & MPT_DEBUG) { |
| 3971 | if (ioc->alt_ioc) |
| 3972 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); |
| 3973 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3974 | ioc->name, diag0val, diag1val)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 3975 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3976 | |
| 3977 | /* Do the reset if we are told to ignore the reset history |
| 3978 | * or if the reset history is 0 |
| 3979 | */ |
| 3980 | if (ignore || !(diag0val & MPI_DIAG_RESET_HISTORY)) { |
| 3981 | while ((diag0val & MPI_DIAG_DRWE) == 0) { |
| 3982 | /* Write magic sequence to WriteSequence register |
| 3983 | * Loop until in diagnostic mode |
| 3984 | */ |
| 3985 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
| 3986 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); |
| 3987 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); |
| 3988 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); |
| 3989 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); |
| 3990 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); |
| 3991 | |
| 3992 | /* wait 100 msec */ |
| 3993 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 3994 | msleep (100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3995 | } else { |
| 3996 | mdelay (100); |
| 3997 | } |
| 3998 | |
| 3999 | count++; |
| 4000 | if (count > 20) { |
| 4001 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", |
| 4002 | ioc->name, diag0val); |
| 4003 | return -2; |
| 4004 | |
| 4005 | } |
| 4006 | |
| 4007 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 4008 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4009 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4010 | ioc->name, diag0val)); |
| 4011 | } |
| 4012 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4013 | if (ioc->debug_level & MPT_DEBUG) { |
| 4014 | if (ioc->alt_ioc) |
| 4015 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); |
| 4016 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4017 | ioc->name, diag0val, diag1val)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4018 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4019 | /* |
| 4020 | * Disable the ARM (Bug fix) |
| 4021 | * |
| 4022 | */ |
| 4023 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_DISABLE_ARM); |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 4024 | mdelay(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4025 | |
| 4026 | /* |
| 4027 | * Now hit the reset bit in the Diagnostic register |
| 4028 | * (THE BIG HAMMER!) (Clears DRWE bit). |
| 4029 | */ |
| 4030 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); |
| 4031 | hard_reset_done = 1; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4032 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4033 | ioc->name)); |
| 4034 | |
| 4035 | /* |
| 4036 | * Call each currently registered protocol IOC reset handler |
| 4037 | * with pre-reset indication. |
| 4038 | * NOTE: If we're doing _IOC_BRINGUP, there can be no |
| 4039 | * MptResetHandlers[] registered yet. |
| 4040 | */ |
Kashyap, Desai | d130691 | 2009-08-05 12:53:51 +0530 | [diff] [blame] | 4041 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 4042 | if (MptResetHandlers[cb_idx]) { |
| 4043 | mpt_signal_reset(cb_idx, |
| 4044 | ioc, MPT_IOC_PRE_RESET); |
| 4045 | if (ioc->alt_ioc) { |
| 4046 | mpt_signal_reset(cb_idx, |
| 4047 | ioc->alt_ioc, MPT_IOC_PRE_RESET); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4048 | } |
| 4049 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4050 | } |
| 4051 | |
Eric Moore | 0ccdb00 | 2006-07-11 17:33:13 -0600 | [diff] [blame] | 4052 | if (ioc->cached_fw) |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 4053 | cached_fw = (MpiFwHeader_t *)ioc->cached_fw; |
Eric Moore | 0ccdb00 | 2006-07-11 17:33:13 -0600 | [diff] [blame] | 4054 | else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 4055 | cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; |
| 4056 | else |
| 4057 | cached_fw = NULL; |
| 4058 | if (cached_fw) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4059 | /* If the DownloadBoot operation fails, the |
| 4060 | * IOC will be left unusable. This is a fatal error |
| 4061 | * case. _diag_reset will return < 0 |
| 4062 | */ |
| 4063 | for (count = 0; count < 30; count ++) { |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 4064 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4065 | if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { |
| 4066 | break; |
| 4067 | } |
| 4068 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4069 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 4070 | ioc->name, diag0val, count)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4071 | /* wait 1 sec */ |
| 4072 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 4073 | msleep (1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4074 | } else { |
| 4075 | mdelay (1000); |
| 4076 | } |
| 4077 | } |
Prakash, Sathya | 984621b | 2008-01-11 14:42:17 +0530 | [diff] [blame] | 4078 | if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 4079 | printk(MYIOC_s_WARN_FMT |
| 4080 | "firmware downloadboot failure (%d)!\n", ioc->name, count); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4081 | } |
| 4082 | |
| 4083 | } else { |
| 4084 | /* Wait for FW to reload and for board |
| 4085 | * to go to the READY state. |
| 4086 | * Maximum wait is 60 seconds. |
| 4087 | * If fail, no error will check again |
| 4088 | * with calling program. |
| 4089 | */ |
| 4090 | for (count = 0; count < 60; count ++) { |
| 4091 | doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); |
| 4092 | doorbell &= MPI_IOC_STATE_MASK; |
| 4093 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 4094 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 4095 | "looking for READY STATE: doorbell=%x" |
| 4096 | " count=%d\n", ioc->name, doorbell, count)); |
| 4097 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4098 | if (doorbell == MPI_IOC_STATE_READY) { |
| 4099 | break; |
| 4100 | } |
| 4101 | |
| 4102 | /* wait 1 sec */ |
| 4103 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 4104 | msleep (1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4105 | } else { |
| 4106 | mdelay (1000); |
| 4107 | } |
| 4108 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 4109 | |
| 4110 | if (doorbell != MPI_IOC_STATE_READY) |
| 4111 | printk(MYIOC_s_ERR_FMT "Failed to come READY " |
| 4112 | "after reset! IocState=%x", ioc->name, |
| 4113 | doorbell); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4114 | } |
| 4115 | } |
| 4116 | |
| 4117 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4118 | if (ioc->debug_level & MPT_DEBUG) { |
| 4119 | if (ioc->alt_ioc) |
| 4120 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); |
| 4121 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", |
| 4122 | ioc->name, diag0val, diag1val)); |
| 4123 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4124 | |
| 4125 | /* Clear RESET_HISTORY bit! Place board in the |
| 4126 | * diagnostic mode to update the diag register. |
| 4127 | */ |
| 4128 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 4129 | count = 0; |
| 4130 | while ((diag0val & MPI_DIAG_DRWE) == 0) { |
| 4131 | /* Write magic sequence to WriteSequence register |
| 4132 | * Loop until in diagnostic mode |
| 4133 | */ |
| 4134 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); |
| 4135 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_1ST_KEY_VALUE); |
| 4136 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_2ND_KEY_VALUE); |
| 4137 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_3RD_KEY_VALUE); |
| 4138 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_4TH_KEY_VALUE); |
| 4139 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, MPI_WRSEQ_5TH_KEY_VALUE); |
| 4140 | |
| 4141 | /* wait 100 msec */ |
| 4142 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 4143 | msleep (100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4144 | } else { |
| 4145 | mdelay (100); |
| 4146 | } |
| 4147 | |
| 4148 | count++; |
| 4149 | if (count > 20) { |
| 4150 | printk(MYIOC_s_ERR_FMT "Enable Diagnostic mode FAILED! (%02xh)\n", |
| 4151 | ioc->name, diag0val); |
| 4152 | break; |
| 4153 | } |
| 4154 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 4155 | } |
| 4156 | diag0val &= ~MPI_DIAG_RESET_HISTORY; |
| 4157 | CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); |
| 4158 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 4159 | if (diag0val & MPI_DIAG_RESET_HISTORY) { |
| 4160 | printk(MYIOC_s_WARN_FMT "ResetHistory bit failed to clear!\n", |
| 4161 | ioc->name); |
| 4162 | } |
| 4163 | |
| 4164 | /* Disable Diagnostic Mode |
| 4165 | */ |
| 4166 | CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFFFFFFFF); |
| 4167 | |
| 4168 | /* Check FW reload status flags. |
| 4169 | */ |
| 4170 | diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); |
| 4171 | if (diag0val & (MPI_DIAG_FLASH_BAD_SIG | MPI_DIAG_RESET_ADAPTER | MPI_DIAG_DISABLE_ARM)) { |
| 4172 | printk(MYIOC_s_ERR_FMT "Diagnostic reset FAILED! (%02xh)\n", |
| 4173 | ioc->name, diag0val); |
| 4174 | return -3; |
| 4175 | } |
| 4176 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4177 | if (ioc->debug_level & MPT_DEBUG) { |
| 4178 | if (ioc->alt_ioc) |
| 4179 | diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); |
| 4180 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4181 | ioc->name, diag0val, diag1val)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4182 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4183 | |
| 4184 | /* |
| 4185 | * Reset flag that says we've enabled event notification |
| 4186 | */ |
| 4187 | ioc->facts.EventState = 0; |
| 4188 | |
| 4189 | if (ioc->alt_ioc) |
| 4190 | ioc->alt_ioc->facts.EventState = 0; |
| 4191 | |
| 4192 | return hard_reset_done; |
| 4193 | } |
| 4194 | |
| 4195 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4196 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4197 | * SendIocReset - Send IOCReset request to MPT adapter. |
| 4198 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4199 | * @reset_type: reset type, expected values are |
| 4200 | * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4201 | * @sleepFlag: Specifies whether the process can sleep |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4202 | * |
| 4203 | * Send IOCReset request to the MPT adapter. |
| 4204 | * |
| 4205 | * Returns 0 for success, non-zero for failure. |
| 4206 | */ |
| 4207 | static int |
| 4208 | SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) |
| 4209 | { |
| 4210 | int r; |
| 4211 | u32 state; |
| 4212 | int cntdn, count; |
| 4213 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4214 | drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4215 | ioc->name, reset_type)); |
| 4216 | CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); |
| 4217 | if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) |
| 4218 | return r; |
| 4219 | |
| 4220 | /* FW ACK'd request, wait for READY state |
| 4221 | */ |
| 4222 | count = 0; |
| 4223 | cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 15; /* 15 seconds */ |
| 4224 | |
| 4225 | while ((state = mpt_GetIocState(ioc, 1)) != MPI_IOC_STATE_READY) { |
| 4226 | cntdn--; |
| 4227 | count++; |
| 4228 | if (!cntdn) { |
| 4229 | if (sleepFlag != CAN_SLEEP) |
| 4230 | count *= 10; |
| 4231 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 4232 | printk(MYIOC_s_ERR_FMT |
| 4233 | "Wait IOC_READY state (0x%x) timeout(%d)!\n", |
| 4234 | ioc->name, state, (int)((count+5)/HZ)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4235 | return -ETIME; |
| 4236 | } |
| 4237 | |
| 4238 | if (sleepFlag == CAN_SLEEP) { |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 4239 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4240 | } else { |
| 4241 | mdelay (1); /* 1 msec delay */ |
| 4242 | } |
| 4243 | } |
| 4244 | |
| 4245 | /* TODO! |
| 4246 | * Cleanup all event stuff for this IOC; re-issue EventNotification |
| 4247 | * request if needed. |
| 4248 | */ |
| 4249 | if (ioc->facts.Function) |
| 4250 | ioc->facts.EventState = 0; |
| 4251 | |
| 4252 | return 0; |
| 4253 | } |
| 4254 | |
| 4255 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4256 | /** |
| 4257 | * initChainBuffers - Allocate memory for and initialize chain buffers |
| 4258 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4259 | * |
| 4260 | * Allocates memory for and initializes chain buffers, |
| 4261 | * chain buffer control arrays and spinlock. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4262 | */ |
| 4263 | static int |
| 4264 | initChainBuffers(MPT_ADAPTER *ioc) |
| 4265 | { |
| 4266 | u8 *mem; |
| 4267 | int sz, ii, num_chain; |
| 4268 | int scale, num_sge, numSGE; |
| 4269 | |
| 4270 | /* ReqToChain size must equal the req_depth |
| 4271 | * index = req_idx |
| 4272 | */ |
| 4273 | if (ioc->ReqToChain == NULL) { |
| 4274 | sz = ioc->req_depth * sizeof(int); |
| 4275 | mem = kmalloc(sz, GFP_ATOMIC); |
| 4276 | if (mem == NULL) |
| 4277 | return -1; |
| 4278 | |
| 4279 | ioc->ReqToChain = (int *) mem; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4280 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4281 | ioc->name, mem, sz)); |
| 4282 | mem = kmalloc(sz, GFP_ATOMIC); |
| 4283 | if (mem == NULL) |
| 4284 | return -1; |
| 4285 | |
| 4286 | ioc->RequestNB = (int *) mem; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4287 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4288 | ioc->name, mem, sz)); |
| 4289 | } |
| 4290 | for (ii = 0; ii < ioc->req_depth; ii++) { |
| 4291 | ioc->ReqToChain[ii] = MPT_HOST_NO_CHAIN; |
| 4292 | } |
| 4293 | |
| 4294 | /* ChainToChain size must equal the total number |
| 4295 | * of chain buffers to be allocated. |
| 4296 | * index = chain_idx |
| 4297 | * |
| 4298 | * Calculate the number of chain buffers needed(plus 1) per I/O |
Michael Opdenacker | 59c5159 | 2007-05-09 08:57:56 +0200 | [diff] [blame] | 4299 | * then multiply the maximum number of simultaneous cmds |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4300 | * |
| 4301 | * num_sge = num sge in request frame + last chain buffer |
| 4302 | * scale = num sge per chain buffer if no chain element |
| 4303 | */ |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4304 | scale = ioc->req_sz / ioc->SGE_size; |
| 4305 | if (ioc->sg_addr_size == sizeof(u64)) |
| 4306 | num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4307 | else |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4308 | num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4309 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4310 | if (ioc->sg_addr_size == sizeof(u64)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4311 | numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4312 | (ioc->req_sz - 60) / ioc->SGE_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4313 | } else { |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4314 | numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + |
| 4315 | scale + (ioc->req_sz - 64) / ioc->SGE_size; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4316 | } |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4317 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4318 | ioc->name, num_sge, numSGE)); |
| 4319 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 4320 | if (ioc->bus_type == FC) { |
| 4321 | if (numSGE > MPT_SCSI_FC_SG_DEPTH) |
| 4322 | numSGE = MPT_SCSI_FC_SG_DEPTH; |
| 4323 | } else { |
| 4324 | if (numSGE > MPT_SCSI_SG_DEPTH) |
| 4325 | numSGE = MPT_SCSI_SG_DEPTH; |
| 4326 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4327 | |
| 4328 | num_chain = 1; |
| 4329 | while (numSGE - num_sge > 0) { |
| 4330 | num_chain++; |
| 4331 | num_sge += (scale - 1); |
| 4332 | } |
| 4333 | num_chain++; |
| 4334 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4335 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4336 | ioc->name, numSGE, num_sge, num_chain)); |
| 4337 | |
Moore, Eric Dean | a9b2937 | 2005-11-16 18:54:20 -0700 | [diff] [blame] | 4338 | if (ioc->bus_type == SPI) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4339 | num_chain *= MPT_SCSI_CAN_QUEUE; |
Anatolij Gustschin | f1053a7 | 2009-12-12 14:52:21 +0100 | [diff] [blame] | 4340 | else if (ioc->bus_type == SAS) |
| 4341 | num_chain *= MPT_SAS_CAN_QUEUE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4342 | else |
| 4343 | num_chain *= MPT_FC_CAN_QUEUE; |
| 4344 | |
| 4345 | ioc->num_chain = num_chain; |
| 4346 | |
| 4347 | sz = num_chain * sizeof(int); |
| 4348 | if (ioc->ChainToChain == NULL) { |
| 4349 | mem = kmalloc(sz, GFP_ATOMIC); |
| 4350 | if (mem == NULL) |
| 4351 | return -1; |
| 4352 | |
| 4353 | ioc->ChainToChain = (int *) mem; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4354 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4355 | ioc->name, mem, sz)); |
| 4356 | } else { |
| 4357 | mem = (u8 *) ioc->ChainToChain; |
| 4358 | } |
| 4359 | memset(mem, 0xFF, sz); |
| 4360 | return num_chain; |
| 4361 | } |
| 4362 | |
| 4363 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4364 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4365 | * PrimeIocFifos - Initialize IOC request and reply FIFOs. |
| 4366 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4367 | * |
| 4368 | * This routine allocates memory for the MPT reply and request frame |
| 4369 | * pools (if necessary), and primes the IOC reply FIFO with |
| 4370 | * reply frames. |
| 4371 | * |
| 4372 | * Returns 0 for success, non-zero for failure. |
| 4373 | */ |
| 4374 | static int |
| 4375 | PrimeIocFifos(MPT_ADAPTER *ioc) |
| 4376 | { |
| 4377 | MPT_FRAME_HDR *mf; |
| 4378 | unsigned long flags; |
| 4379 | dma_addr_t alloc_dma; |
| 4380 | u8 *mem; |
| 4381 | int i, reply_sz, sz, total_size, num_chain; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4382 | u64 dma_mask; |
| 4383 | |
| 4384 | dma_mask = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4385 | |
| 4386 | /* Prime reply FIFO... */ |
| 4387 | |
| 4388 | if (ioc->reply_frames == NULL) { |
| 4389 | if ( (num_chain = initChainBuffers(ioc)) < 0) |
| 4390 | return -1; |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4391 | /* |
| 4392 | * 1078 errata workaround for the 36GB limitation |
| 4393 | */ |
| 4394 | if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 && |
Andrew Morton | 8e20ce9 | 2009-06-18 16:49:17 -0700 | [diff] [blame] | 4395 | ioc->dma_mask > DMA_BIT_MASK(35)) { |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4396 | if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32)) |
| 4397 | && !pci_set_consistent_dma_mask(ioc->pcidev, |
| 4398 | DMA_BIT_MASK(32))) { |
Andrew Morton | 8e20ce9 | 2009-06-18 16:49:17 -0700 | [diff] [blame] | 4399 | dma_mask = DMA_BIT_MASK(35); |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4400 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 4401 | "setting 35 bit addressing for " |
| 4402 | "Request/Reply/Chain and Sense Buffers\n", |
| 4403 | ioc->name)); |
| 4404 | } else { |
| 4405 | /*Reseting DMA mask to 64 bit*/ |
| 4406 | pci_set_dma_mask(ioc->pcidev, |
| 4407 | DMA_BIT_MASK(64)); |
| 4408 | pci_set_consistent_dma_mask(ioc->pcidev, |
| 4409 | DMA_BIT_MASK(64)); |
| 4410 | |
| 4411 | printk(MYIOC_s_ERR_FMT |
| 4412 | "failed setting 35 bit addressing for " |
| 4413 | "Request/Reply/Chain and Sense Buffers\n", |
| 4414 | ioc->name); |
| 4415 | return -1; |
| 4416 | } |
| 4417 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4418 | |
| 4419 | total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4420 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4421 | ioc->name, ioc->reply_sz, ioc->reply_depth)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4422 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4423 | ioc->name, reply_sz, reply_sz)); |
| 4424 | |
| 4425 | sz = (ioc->req_sz * ioc->req_depth); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4426 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4427 | ioc->name, ioc->req_sz, ioc->req_depth)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4428 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4429 | ioc->name, sz, sz)); |
| 4430 | total_size += sz; |
| 4431 | |
| 4432 | sz = num_chain * ioc->req_sz; /* chain buffer pool size */ |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4433 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4434 | ioc->name, ioc->req_sz, num_chain)); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4435 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4436 | ioc->name, sz, sz, num_chain)); |
| 4437 | |
| 4438 | total_size += sz; |
| 4439 | mem = pci_alloc_consistent(ioc->pcidev, total_size, &alloc_dma); |
| 4440 | if (mem == NULL) { |
| 4441 | printk(MYIOC_s_ERR_FMT "Unable to allocate Reply, Request, Chain Buffers!\n", |
| 4442 | ioc->name); |
| 4443 | goto out_fail; |
| 4444 | } |
| 4445 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4446 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4447 | ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); |
| 4448 | |
| 4449 | memset(mem, 0, total_size); |
| 4450 | ioc->alloc_total += total_size; |
| 4451 | ioc->alloc = mem; |
| 4452 | ioc->alloc_dma = alloc_dma; |
| 4453 | ioc->alloc_sz = total_size; |
| 4454 | ioc->reply_frames = (MPT_FRAME_HDR *) mem; |
| 4455 | ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); |
| 4456 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4457 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 4458 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
| 4459 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4460 | alloc_dma += reply_sz; |
| 4461 | mem += reply_sz; |
| 4462 | |
| 4463 | /* Request FIFO - WE manage this! */ |
| 4464 | |
| 4465 | ioc->req_frames = (MPT_FRAME_HDR *) mem; |
| 4466 | ioc->req_frames_dma = alloc_dma; |
| 4467 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4468 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4469 | ioc->name, mem, (void *)(ulong)alloc_dma)); |
| 4470 | |
| 4471 | ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); |
| 4472 | |
| 4473 | #if defined(CONFIG_MTRR) && 0 |
| 4474 | /* |
| 4475 | * Enable Write Combining MTRR for IOC's memory region. |
| 4476 | * (at least as much as we can; "size and base must be |
| 4477 | * multiples of 4 kiB" |
| 4478 | */ |
| 4479 | ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, |
| 4480 | sz, |
| 4481 | MTRR_TYPE_WRCOMB, 1); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4482 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4483 | ioc->name, ioc->req_frames_dma, sz)); |
| 4484 | #endif |
| 4485 | |
| 4486 | for (i = 0; i < ioc->req_depth; i++) { |
| 4487 | alloc_dma += ioc->req_sz; |
| 4488 | mem += ioc->req_sz; |
| 4489 | } |
| 4490 | |
| 4491 | ioc->ChainBuffer = mem; |
| 4492 | ioc->ChainBufferDMA = alloc_dma; |
| 4493 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4494 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4495 | ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); |
| 4496 | |
| 4497 | /* Initialize the free chain Q. |
| 4498 | */ |
| 4499 | |
| 4500 | INIT_LIST_HEAD(&ioc->FreeChainQ); |
| 4501 | |
| 4502 | /* Post the chain buffers to the FreeChainQ. |
| 4503 | */ |
| 4504 | mem = (u8 *)ioc->ChainBuffer; |
| 4505 | for (i=0; i < num_chain; i++) { |
| 4506 | mf = (MPT_FRAME_HDR *) mem; |
| 4507 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeChainQ); |
| 4508 | mem += ioc->req_sz; |
| 4509 | } |
| 4510 | |
| 4511 | /* Initialize Request frames linked list |
| 4512 | */ |
| 4513 | alloc_dma = ioc->req_frames_dma; |
| 4514 | mem = (u8 *) ioc->req_frames; |
| 4515 | |
| 4516 | spin_lock_irqsave(&ioc->FreeQlock, flags); |
| 4517 | INIT_LIST_HEAD(&ioc->FreeQ); |
| 4518 | for (i = 0; i < ioc->req_depth; i++) { |
| 4519 | mf = (MPT_FRAME_HDR *) mem; |
| 4520 | |
| 4521 | /* Queue REQUESTs *internally*! */ |
| 4522 | list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); |
| 4523 | |
| 4524 | mem += ioc->req_sz; |
| 4525 | } |
| 4526 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
| 4527 | |
| 4528 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); |
| 4529 | ioc->sense_buf_pool = |
| 4530 | pci_alloc_consistent(ioc->pcidev, sz, &ioc->sense_buf_pool_dma); |
| 4531 | if (ioc->sense_buf_pool == NULL) { |
| 4532 | printk(MYIOC_s_ERR_FMT "Unable to allocate Sense Buffers!\n", |
| 4533 | ioc->name); |
| 4534 | goto out_fail; |
| 4535 | } |
| 4536 | |
| 4537 | ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); |
| 4538 | ioc->alloc_total += sz; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4539 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4540 | ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); |
| 4541 | |
| 4542 | } |
| 4543 | |
| 4544 | /* Post Reply frames to FIFO |
| 4545 | */ |
| 4546 | alloc_dma = ioc->alloc_dma; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4547 | dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4548 | ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); |
| 4549 | |
| 4550 | for (i = 0; i < ioc->reply_depth; i++) { |
| 4551 | /* Write each address to the IOC! */ |
| 4552 | CHIPREG_WRITE32(&ioc->chip->ReplyFifo, alloc_dma); |
| 4553 | alloc_dma += ioc->reply_sz; |
| 4554 | } |
| 4555 | |
Andrew Morton | 8e20ce9 | 2009-06-18 16:49:17 -0700 | [diff] [blame] | 4556 | if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4557 | ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev, |
| 4558 | ioc->dma_mask)) |
| 4559 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 4560 | "restoring 64 bit addressing\n", ioc->name)); |
| 4561 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4562 | return 0; |
| 4563 | |
| 4564 | out_fail: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 4565 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4566 | if (ioc->alloc != NULL) { |
| 4567 | sz = ioc->alloc_sz; |
| 4568 | pci_free_consistent(ioc->pcidev, |
| 4569 | sz, |
| 4570 | ioc->alloc, ioc->alloc_dma); |
| 4571 | ioc->reply_frames = NULL; |
| 4572 | ioc->req_frames = NULL; |
| 4573 | ioc->alloc_total -= sz; |
| 4574 | } |
| 4575 | if (ioc->sense_buf_pool != NULL) { |
| 4576 | sz = (ioc->req_depth * MPT_SENSE_BUFFER_ALLOC); |
| 4577 | pci_free_consistent(ioc->pcidev, |
| 4578 | sz, |
| 4579 | ioc->sense_buf_pool, ioc->sense_buf_pool_dma); |
| 4580 | ioc->sense_buf_pool = NULL; |
| 4581 | } |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4582 | |
Andrew Morton | 8e20ce9 | 2009-06-18 16:49:17 -0700 | [diff] [blame] | 4583 | if (dma_mask == DMA_BIT_MASK(35) && !pci_set_dma_mask(ioc->pcidev, |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 4584 | DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev, |
| 4585 | DMA_BIT_MASK(64))) |
| 4586 | d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 4587 | "restoring 64 bit addressing\n", ioc->name)); |
| 4588 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4589 | return -1; |
| 4590 | } |
| 4591 | |
| 4592 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 4593 | /** |
| 4594 | * mpt_handshake_req_reply_wait - Send MPT request to and receive reply |
| 4595 | * from IOC via doorbell handshake method. |
| 4596 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4597 | * @reqBytes: Size of the request in bytes |
| 4598 | * @req: Pointer to MPT request frame |
| 4599 | * @replyBytes: Expected size of the reply in bytes |
| 4600 | * @u16reply: Pointer to area where reply should be written |
| 4601 | * @maxwait: Max wait time for a reply (in seconds) |
| 4602 | * @sleepFlag: Specifies whether the process can sleep |
| 4603 | * |
| 4604 | * NOTES: It is the callers responsibility to byte-swap fields in the |
| 4605 | * request which are greater than 1 byte in size. It is also the |
| 4606 | * callers responsibility to byte-swap response fields which are |
| 4607 | * greater than 1 byte in size. |
| 4608 | * |
| 4609 | * Returns 0 for success, non-zero for failure. |
| 4610 | */ |
| 4611 | static int |
| 4612 | mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 4613 | int replyBytes, u16 *u16reply, int maxwait, int sleepFlag) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4614 | { |
| 4615 | MPIDefaultReply_t *mptReply; |
| 4616 | int failcnt = 0; |
| 4617 | int t; |
| 4618 | |
| 4619 | /* |
| 4620 | * Get ready to cache a handshake reply |
| 4621 | */ |
| 4622 | ioc->hs_reply_idx = 0; |
| 4623 | mptReply = (MPIDefaultReply_t *) ioc->hs_reply; |
| 4624 | mptReply->MsgLength = 0; |
| 4625 | |
| 4626 | /* |
| 4627 | * Make sure there are no doorbells (WRITE 0 to IntStatus reg), |
| 4628 | * then tell IOC that we want to handshake a request of N words. |
| 4629 | * (WRITE u32val to Doorbell reg). |
| 4630 | */ |
| 4631 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 4632 | CHIPREG_WRITE32(&ioc->chip->Doorbell, |
| 4633 | ((MPI_FUNCTION_HANDSHAKE<<MPI_DOORBELL_FUNCTION_SHIFT) | |
| 4634 | ((reqBytes/4)<<MPI_DOORBELL_ADD_DWORDS_SHIFT))); |
| 4635 | |
| 4636 | /* |
| 4637 | * Wait for IOC's doorbell handshake int |
| 4638 | */ |
| 4639 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) |
| 4640 | failcnt++; |
| 4641 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4642 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4643 | ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
| 4644 | |
| 4645 | /* Read doorbell and check for active bit */ |
| 4646 | if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) |
| 4647 | return -1; |
| 4648 | |
| 4649 | /* |
| 4650 | * Clear doorbell int (WRITE 0 to IntStatus reg), |
| 4651 | * then wait for IOC to ACKnowledge that it's ready for |
| 4652 | * our handshake request. |
| 4653 | */ |
| 4654 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 4655 | if (!failcnt && (t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) |
| 4656 | failcnt++; |
| 4657 | |
| 4658 | if (!failcnt) { |
| 4659 | int ii; |
| 4660 | u8 *req_as_bytes = (u8 *) req; |
| 4661 | |
| 4662 | /* |
| 4663 | * Stuff request words via doorbell handshake, |
| 4664 | * with ACK from IOC for each. |
| 4665 | */ |
| 4666 | for (ii = 0; !failcnt && ii < reqBytes/4; ii++) { |
| 4667 | u32 word = ((req_as_bytes[(ii*4) + 0] << 0) | |
| 4668 | (req_as_bytes[(ii*4) + 1] << 8) | |
| 4669 | (req_as_bytes[(ii*4) + 2] << 16) | |
| 4670 | (req_as_bytes[(ii*4) + 3] << 24)); |
| 4671 | |
| 4672 | CHIPREG_WRITE32(&ioc->chip->Doorbell, word); |
| 4673 | if ((t = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) |
| 4674 | failcnt++; |
| 4675 | } |
| 4676 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4677 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 4678 | DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4679 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4680 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4681 | ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); |
| 4682 | |
| 4683 | /* |
| 4684 | * Wait for completion of doorbell handshake reply from the IOC |
| 4685 | */ |
| 4686 | if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) |
| 4687 | failcnt++; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 4688 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4689 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4690 | ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); |
| 4691 | |
| 4692 | /* |
| 4693 | * Copy out the cached reply... |
| 4694 | */ |
| 4695 | for (ii=0; ii < min(replyBytes/2,mptReply->MsgLength*2); ii++) |
| 4696 | u16reply[ii] = ioc->hs_reply[ii]; |
| 4697 | } else { |
| 4698 | return -99; |
| 4699 | } |
| 4700 | |
| 4701 | return -failcnt; |
| 4702 | } |
| 4703 | |
| 4704 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4705 | /** |
| 4706 | * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4707 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4708 | * @howlong: How long to wait (in seconds) |
| 4709 | * @sleepFlag: Specifies whether the process can sleep |
| 4710 | * |
| 4711 | * This routine waits (up to ~2 seconds max) for IOC doorbell |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4712 | * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS |
| 4713 | * bit in its IntStatus register being clear. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4714 | * |
| 4715 | * Returns a negative value on failure, else wait loop count. |
| 4716 | */ |
| 4717 | static int |
| 4718 | WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) |
| 4719 | { |
| 4720 | int cntdn; |
| 4721 | int count = 0; |
| 4722 | u32 intstat=0; |
| 4723 | |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 4724 | cntdn = 1000 * howlong; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4725 | |
| 4726 | if (sleepFlag == CAN_SLEEP) { |
| 4727 | while (--cntdn) { |
Eric Moore | 0ccdb00 | 2006-07-11 17:33:13 -0600 | [diff] [blame] | 4728 | msleep (1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4729 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
| 4730 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) |
| 4731 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4732 | count++; |
| 4733 | } |
| 4734 | } else { |
| 4735 | while (--cntdn) { |
Eric Moore | cd2c619 | 2007-01-29 09:47:47 -0700 | [diff] [blame] | 4736 | udelay (1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4737 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
| 4738 | if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) |
| 4739 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4740 | count++; |
| 4741 | } |
| 4742 | } |
| 4743 | |
| 4744 | if (cntdn) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4745 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4746 | ioc->name, count)); |
| 4747 | return count; |
| 4748 | } |
| 4749 | |
| 4750 | printk(MYIOC_s_ERR_FMT "Doorbell ACK timeout (count=%d), IntStatus=%x!\n", |
| 4751 | ioc->name, count, intstat); |
| 4752 | return -1; |
| 4753 | } |
| 4754 | |
| 4755 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4756 | /** |
| 4757 | * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4758 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4759 | * @howlong: How long to wait (in seconds) |
| 4760 | * @sleepFlag: Specifies whether the process can sleep |
| 4761 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4762 | * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt |
| 4763 | * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4764 | * |
| 4765 | * Returns a negative value on failure, else wait loop count. |
| 4766 | */ |
| 4767 | static int |
| 4768 | WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) |
| 4769 | { |
| 4770 | int cntdn; |
| 4771 | int count = 0; |
| 4772 | u32 intstat=0; |
| 4773 | |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 4774 | cntdn = 1000 * howlong; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4775 | if (sleepFlag == CAN_SLEEP) { |
| 4776 | while (--cntdn) { |
| 4777 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
| 4778 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) |
| 4779 | break; |
Michael Reed | d6be06c | 2006-05-24 15:07:57 -0500 | [diff] [blame] | 4780 | msleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4781 | count++; |
| 4782 | } |
| 4783 | } else { |
| 4784 | while (--cntdn) { |
| 4785 | intstat = CHIPREG_READ32(&ioc->chip->IntStatus); |
| 4786 | if (intstat & MPI_HIS_DOORBELL_INTERRUPT) |
| 4787 | break; |
Eric Moore | cd2c619 | 2007-01-29 09:47:47 -0700 | [diff] [blame] | 4788 | udelay (1000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4789 | count++; |
| 4790 | } |
| 4791 | } |
| 4792 | |
| 4793 | if (cntdn) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4794 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4795 | ioc->name, count, howlong)); |
| 4796 | return count; |
| 4797 | } |
| 4798 | |
| 4799 | printk(MYIOC_s_ERR_FMT "Doorbell INT timeout (count=%d), IntStatus=%x!\n", |
| 4800 | ioc->name, count, intstat); |
| 4801 | return -1; |
| 4802 | } |
| 4803 | |
| 4804 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4805 | /** |
| 4806 | * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4807 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4808 | * @howlong: How long to wait (in seconds) |
| 4809 | * @sleepFlag: Specifies whether the process can sleep |
| 4810 | * |
| 4811 | * This routine polls the IOC for a handshake reply, 16 bits at a time. |
| 4812 | * Reply is cached to IOC private area large enough to hold a maximum |
| 4813 | * of 128 bytes of reply data. |
| 4814 | * |
| 4815 | * Returns a negative value on failure, else size of reply in WORDS. |
| 4816 | */ |
| 4817 | static int |
| 4818 | WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) |
| 4819 | { |
| 4820 | int u16cnt = 0; |
| 4821 | int failcnt = 0; |
| 4822 | int t; |
| 4823 | u16 *hs_reply = ioc->hs_reply; |
| 4824 | volatile MPIDefaultReply_t *mptReply = (MPIDefaultReply_t *) ioc->hs_reply; |
| 4825 | u16 hword; |
| 4826 | |
| 4827 | hs_reply[0] = hs_reply[1] = hs_reply[7] = 0; |
| 4828 | |
| 4829 | /* |
| 4830 | * Get first two u16's so we can look at IOC's intended reply MsgLength |
| 4831 | */ |
| 4832 | u16cnt=0; |
| 4833 | if ((t = WaitForDoorbellInt(ioc, howlong, sleepFlag)) < 0) { |
| 4834 | failcnt++; |
| 4835 | } else { |
| 4836 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); |
| 4837 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 4838 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) |
| 4839 | failcnt++; |
| 4840 | else { |
| 4841 | hs_reply[u16cnt++] = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); |
| 4842 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 4843 | } |
| 4844 | } |
| 4845 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4846 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 4847 | ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4848 | failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); |
| 4849 | |
| 4850 | /* |
| 4851 | * If no error (and IOC said MsgLength is > 0), piece together |
| 4852 | * reply 16 bits at a time. |
| 4853 | */ |
| 4854 | for (u16cnt=2; !failcnt && u16cnt < (2 * mptReply->MsgLength); u16cnt++) { |
| 4855 | if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) |
| 4856 | failcnt++; |
| 4857 | hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); |
| 4858 | /* don't overflow our IOC hs_reply[] buffer! */ |
Julia Lawall | dd7c34e | 2008-11-09 17:55:27 +0100 | [diff] [blame] | 4859 | if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4860 | hs_reply[u16cnt] = hword; |
| 4861 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 4862 | } |
| 4863 | |
| 4864 | if (!failcnt && (t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) |
| 4865 | failcnt++; |
| 4866 | CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); |
| 4867 | |
| 4868 | if (failcnt) { |
| 4869 | printk(MYIOC_s_ERR_FMT "Handshake reply failure!\n", |
| 4870 | ioc->name); |
| 4871 | return -failcnt; |
| 4872 | } |
| 4873 | #if 0 |
| 4874 | else if (u16cnt != (2 * mptReply->MsgLength)) { |
| 4875 | return -101; |
| 4876 | } |
| 4877 | else if ((mptReply->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { |
| 4878 | return -102; |
| 4879 | } |
| 4880 | #endif |
| 4881 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4882 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 4883 | DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4884 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 4885 | dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4886 | ioc->name, t, u16cnt/2)); |
| 4887 | return u16cnt/2; |
| 4888 | } |
| 4889 | |
| 4890 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 4891 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4892 | * GetLanConfigPages - Fetch LANConfig pages. |
| 4893 | * @ioc: Pointer to MPT_ADAPTER structure |
| 4894 | * |
| 4895 | * Return: 0 for success |
| 4896 | * -ENOMEM if no memory available |
| 4897 | * -EPERM if not allowed due to ISR context |
| 4898 | * -EAGAIN if no msg frames currently available |
| 4899 | * -EFAULT for non-successful reply or no reply (timeout) |
| 4900 | */ |
| 4901 | static int |
| 4902 | GetLanConfigPages(MPT_ADAPTER *ioc) |
| 4903 | { |
| 4904 | ConfigPageHeader_t hdr; |
| 4905 | CONFIGPARMS cfg; |
| 4906 | LANPage0_t *ppage0_alloc; |
| 4907 | dma_addr_t page0_dma; |
| 4908 | LANPage1_t *ppage1_alloc; |
| 4909 | dma_addr_t page1_dma; |
| 4910 | int rc = 0; |
| 4911 | int data_sz; |
| 4912 | int copy_sz; |
| 4913 | |
| 4914 | /* Get LAN Page 0 header */ |
| 4915 | hdr.PageVersion = 0; |
| 4916 | hdr.PageLength = 0; |
| 4917 | hdr.PageNumber = 0; |
| 4918 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 4919 | cfg.cfghdr.hdr = &hdr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4920 | cfg.physAddr = -1; |
| 4921 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 4922 | cfg.dir = 0; |
| 4923 | cfg.pageAddr = 0; |
| 4924 | cfg.timeout = 0; |
| 4925 | |
| 4926 | if ((rc = mpt_config(ioc, &cfg)) != 0) |
| 4927 | return rc; |
| 4928 | |
| 4929 | if (hdr.PageLength > 0) { |
| 4930 | data_sz = hdr.PageLength * 4; |
| 4931 | ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); |
| 4932 | rc = -ENOMEM; |
| 4933 | if (ppage0_alloc) { |
| 4934 | memset((u8 *)ppage0_alloc, 0, data_sz); |
| 4935 | cfg.physAddr = page0_dma; |
| 4936 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 4937 | |
| 4938 | if ((rc = mpt_config(ioc, &cfg)) == 0) { |
| 4939 | /* save the data */ |
| 4940 | copy_sz = min_t(int, sizeof(LANPage0_t), data_sz); |
| 4941 | memcpy(&ioc->lan_cnfg_page0, ppage0_alloc, copy_sz); |
| 4942 | |
| 4943 | } |
| 4944 | |
| 4945 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); |
| 4946 | |
| 4947 | /* FIXME! |
| 4948 | * Normalize endianness of structure data, |
| 4949 | * by byte-swapping all > 1 byte fields! |
| 4950 | */ |
| 4951 | |
| 4952 | } |
| 4953 | |
| 4954 | if (rc) |
| 4955 | return rc; |
| 4956 | } |
| 4957 | |
| 4958 | /* Get LAN Page 1 header */ |
| 4959 | hdr.PageVersion = 0; |
| 4960 | hdr.PageLength = 0; |
| 4961 | hdr.PageNumber = 1; |
| 4962 | hdr.PageType = MPI_CONFIG_PAGETYPE_LAN; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 4963 | cfg.cfghdr.hdr = &hdr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4964 | cfg.physAddr = -1; |
| 4965 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 4966 | cfg.dir = 0; |
| 4967 | cfg.pageAddr = 0; |
| 4968 | |
| 4969 | if ((rc = mpt_config(ioc, &cfg)) != 0) |
| 4970 | return rc; |
| 4971 | |
| 4972 | if (hdr.PageLength == 0) |
| 4973 | return 0; |
| 4974 | |
| 4975 | data_sz = hdr.PageLength * 4; |
| 4976 | rc = -ENOMEM; |
| 4977 | ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma); |
| 4978 | if (ppage1_alloc) { |
| 4979 | memset((u8 *)ppage1_alloc, 0, data_sz); |
| 4980 | cfg.physAddr = page1_dma; |
| 4981 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 4982 | |
| 4983 | if ((rc = mpt_config(ioc, &cfg)) == 0) { |
| 4984 | /* save the data */ |
| 4985 | copy_sz = min_t(int, sizeof(LANPage1_t), data_sz); |
| 4986 | memcpy(&ioc->lan_cnfg_page1, ppage1_alloc, copy_sz); |
| 4987 | } |
| 4988 | |
| 4989 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage1_alloc, page1_dma); |
| 4990 | |
| 4991 | /* FIXME! |
| 4992 | * Normalize endianness of structure data, |
| 4993 | * by byte-swapping all > 1 byte fields! |
| 4994 | */ |
| 4995 | |
| 4996 | } |
| 4997 | |
| 4998 | return rc; |
| 4999 | } |
| 5000 | |
| 5001 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 5002 | /** |
| 5003 | * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5004 | * @ioc: Pointer to MPT_ADAPTER structure |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5005 | * @persist_opcode: see below |
| 5006 | * |
| 5007 | * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for |
| 5008 | * devices not currently present. |
| 5009 | * MPI_SAS_OP_CLEAR_ALL_PERSISTENT - Clear al persist TargetID mappings |
| 5010 | * |
| 5011 | * NOTE: Don't use not this function during interrupt time. |
| 5012 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 5013 | * Returns 0 for success, non-zero error |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5014 | */ |
| 5015 | |
| 5016 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 5017 | int |
| 5018 | mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) |
| 5019 | { |
| 5020 | SasIoUnitControlRequest_t *sasIoUnitCntrReq; |
| 5021 | SasIoUnitControlReply_t *sasIoUnitCntrReply; |
| 5022 | MPT_FRAME_HDR *mf = NULL; |
| 5023 | MPIHeader_t *mpi_hdr; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5024 | int ret = 0; |
| 5025 | unsigned long timeleft; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5026 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5027 | mutex_lock(&ioc->mptbase_cmds.mutex); |
| 5028 | |
| 5029 | /* init the internal cmd struct */ |
| 5030 | memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); |
| 5031 | INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5032 | |
| 5033 | /* insure garbage is not sent to fw */ |
| 5034 | switch(persist_opcode) { |
| 5035 | |
| 5036 | case MPI_SAS_OP_CLEAR_NOT_PRESENT: |
| 5037 | case MPI_SAS_OP_CLEAR_ALL_PERSISTENT: |
| 5038 | break; |
| 5039 | |
| 5040 | default: |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5041 | ret = -1; |
| 5042 | goto out; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5043 | } |
| 5044 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5045 | printk(KERN_DEBUG "%s: persist_opcode=%x\n", |
| 5046 | __func__, persist_opcode); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5047 | |
| 5048 | /* Get a MF for this command. |
| 5049 | */ |
| 5050 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5051 | printk(KERN_DEBUG "%s: no msg frames!\n", __func__); |
| 5052 | ret = -1; |
| 5053 | goto out; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5054 | } |
| 5055 | |
| 5056 | mpi_hdr = (MPIHeader_t *) mf; |
| 5057 | sasIoUnitCntrReq = (SasIoUnitControlRequest_t *)mf; |
| 5058 | memset(sasIoUnitCntrReq,0,sizeof(SasIoUnitControlRequest_t)); |
| 5059 | sasIoUnitCntrReq->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; |
| 5060 | sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext; |
| 5061 | sasIoUnitCntrReq->Operation = persist_opcode; |
| 5062 | |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5063 | mpt_put_msg_frame(mpt_base_index, ioc, mf); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5064 | timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ); |
| 5065 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { |
| 5066 | ret = -ETIME; |
| 5067 | printk(KERN_DEBUG "%s: failed\n", __func__); |
| 5068 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) |
| 5069 | goto out; |
| 5070 | if (!timeleft) { |
Kei Tokunaga | 97009a2 | 2010-06-22 19:01:51 +0900 | [diff] [blame] | 5071 | printk(MYIOC_s_WARN_FMT |
| 5072 | "Issuing Reset from %s!!, doorbell=0x%08x\n", |
| 5073 | ioc->name, __func__, mpt_GetIocState(ioc, 0)); |
Kashyap, Desai | d0f698c | 2010-03-18 19:12:17 +0530 | [diff] [blame] | 5074 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5075 | mpt_free_msg_frame(ioc, mf); |
| 5076 | } |
| 5077 | goto out; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5078 | } |
| 5079 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 5080 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { |
| 5081 | ret = -1; |
| 5082 | goto out; |
| 5083 | } |
| 5084 | |
| 5085 | sasIoUnitCntrReply = |
| 5086 | (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply; |
| 5087 | if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) { |
| 5088 | printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", |
| 5089 | __func__, sasIoUnitCntrReply->IOCStatus, |
| 5090 | sasIoUnitCntrReply->IOCLogInfo); |
| 5091 | printk(KERN_DEBUG "%s: failed\n", __func__); |
| 5092 | ret = -1; |
| 5093 | } else |
| 5094 | printk(KERN_DEBUG "%s: success\n", __func__); |
| 5095 | out: |
| 5096 | |
| 5097 | CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) |
| 5098 | mutex_unlock(&ioc->mptbase_cmds.mutex); |
| 5099 | return ret; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 5100 | } |
| 5101 | |
| 5102 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Moore, Eric | ece5091 | 2006-01-16 18:53:19 -0700 | [diff] [blame] | 5103 | |
| 5104 | static void |
| 5105 | mptbase_raid_process_event_data(MPT_ADAPTER *ioc, |
| 5106 | MpiEventDataRaid_t * pRaidEventData) |
| 5107 | { |
| 5108 | int volume; |
| 5109 | int reason; |
| 5110 | int disk; |
| 5111 | int status; |
| 5112 | int flags; |
| 5113 | int state; |
| 5114 | |
| 5115 | volume = pRaidEventData->VolumeID; |
| 5116 | reason = pRaidEventData->ReasonCode; |
| 5117 | disk = pRaidEventData->PhysDiskNum; |
| 5118 | status = le32_to_cpu(pRaidEventData->SettingsStatus); |
| 5119 | flags = (status >> 0) & 0xff; |
| 5120 | state = (status >> 8) & 0xff; |
| 5121 | |
| 5122 | if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { |
| 5123 | return; |
| 5124 | } |
| 5125 | |
| 5126 | if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && |
| 5127 | reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || |
| 5128 | (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5129 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", |
| 5130 | ioc->name, disk, volume); |
Moore, Eric | ece5091 | 2006-01-16 18:53:19 -0700 | [diff] [blame] | 5131 | } else { |
| 5132 | printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", |
| 5133 | ioc->name, volume); |
| 5134 | } |
| 5135 | |
| 5136 | switch(reason) { |
| 5137 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: |
| 5138 | printk(MYIOC_s_INFO_FMT " volume has been created\n", |
| 5139 | ioc->name); |
| 5140 | break; |
| 5141 | |
| 5142 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: |
| 5143 | |
| 5144 | printk(MYIOC_s_INFO_FMT " volume has been deleted\n", |
| 5145 | ioc->name); |
| 5146 | break; |
| 5147 | |
| 5148 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: |
| 5149 | printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", |
| 5150 | ioc->name); |
| 5151 | break; |
| 5152 | |
| 5153 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: |
| 5154 | printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", |
| 5155 | ioc->name, |
| 5156 | state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL |
| 5157 | ? "optimal" |
| 5158 | : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED |
| 5159 | ? "degraded" |
| 5160 | : state == MPI_RAIDVOL0_STATUS_STATE_FAILED |
| 5161 | ? "failed" |
| 5162 | : "state unknown", |
| 5163 | flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED |
| 5164 | ? ", enabled" : "", |
| 5165 | flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED |
| 5166 | ? ", quiesced" : "", |
| 5167 | flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS |
| 5168 | ? ", resync in progress" : "" ); |
| 5169 | break; |
| 5170 | |
| 5171 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: |
| 5172 | printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", |
| 5173 | ioc->name, disk); |
| 5174 | break; |
| 5175 | |
| 5176 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: |
| 5177 | printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", |
| 5178 | ioc->name); |
| 5179 | break; |
| 5180 | |
| 5181 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: |
| 5182 | printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", |
| 5183 | ioc->name); |
| 5184 | break; |
| 5185 | |
| 5186 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: |
| 5187 | printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", |
| 5188 | ioc->name); |
| 5189 | break; |
| 5190 | |
| 5191 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: |
| 5192 | printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", |
| 5193 | ioc->name, |
| 5194 | state == MPI_PHYSDISK0_STATUS_ONLINE |
| 5195 | ? "online" |
| 5196 | : state == MPI_PHYSDISK0_STATUS_MISSING |
| 5197 | ? "missing" |
| 5198 | : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE |
| 5199 | ? "not compatible" |
| 5200 | : state == MPI_PHYSDISK0_STATUS_FAILED |
| 5201 | ? "failed" |
| 5202 | : state == MPI_PHYSDISK0_STATUS_INITIALIZING |
| 5203 | ? "initializing" |
| 5204 | : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED |
| 5205 | ? "offline requested" |
| 5206 | : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED |
| 5207 | ? "failed requested" |
| 5208 | : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE |
| 5209 | ? "offline" |
| 5210 | : "state unknown", |
| 5211 | flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC |
| 5212 | ? ", out of sync" : "", |
| 5213 | flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED |
| 5214 | ? ", quiesced" : "" ); |
| 5215 | break; |
| 5216 | |
| 5217 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: |
| 5218 | printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", |
| 5219 | ioc->name, disk); |
| 5220 | break; |
| 5221 | |
| 5222 | case MPI_EVENT_RAID_RC_SMART_DATA: |
| 5223 | printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", |
| 5224 | ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); |
| 5225 | break; |
| 5226 | |
| 5227 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: |
| 5228 | printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", |
| 5229 | ioc->name, disk); |
| 5230 | break; |
| 5231 | } |
| 5232 | } |
| 5233 | |
| 5234 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 5235 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5236 | * GetIoUnitPage2 - Retrieve BIOS version and boot order information. |
| 5237 | * @ioc: Pointer to MPT_ADAPTER structure |
| 5238 | * |
| 5239 | * Returns: 0 for success |
| 5240 | * -ENOMEM if no memory available |
| 5241 | * -EPERM if not allowed due to ISR context |
| 5242 | * -EAGAIN if no msg frames currently available |
| 5243 | * -EFAULT for non-successful reply or no reply (timeout) |
| 5244 | */ |
| 5245 | static int |
| 5246 | GetIoUnitPage2(MPT_ADAPTER *ioc) |
| 5247 | { |
| 5248 | ConfigPageHeader_t hdr; |
| 5249 | CONFIGPARMS cfg; |
| 5250 | IOUnitPage2_t *ppage_alloc; |
| 5251 | dma_addr_t page_dma; |
| 5252 | int data_sz; |
| 5253 | int rc; |
| 5254 | |
| 5255 | /* Get the page header */ |
| 5256 | hdr.PageVersion = 0; |
| 5257 | hdr.PageLength = 0; |
| 5258 | hdr.PageNumber = 2; |
| 5259 | hdr.PageType = MPI_CONFIG_PAGETYPE_IO_UNIT; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5260 | cfg.cfghdr.hdr = &hdr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5261 | cfg.physAddr = -1; |
| 5262 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5263 | cfg.dir = 0; |
| 5264 | cfg.pageAddr = 0; |
| 5265 | cfg.timeout = 0; |
| 5266 | |
| 5267 | if ((rc = mpt_config(ioc, &cfg)) != 0) |
| 5268 | return rc; |
| 5269 | |
| 5270 | if (hdr.PageLength == 0) |
| 5271 | return 0; |
| 5272 | |
| 5273 | /* Read the config page */ |
| 5274 | data_sz = hdr.PageLength * 4; |
| 5275 | rc = -ENOMEM; |
| 5276 | ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma); |
| 5277 | if (ppage_alloc) { |
| 5278 | memset((u8 *)ppage_alloc, 0, data_sz); |
| 5279 | cfg.physAddr = page_dma; |
| 5280 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5281 | |
| 5282 | /* If Good, save data */ |
| 5283 | if ((rc = mpt_config(ioc, &cfg)) == 0) |
| 5284 | ioc->biosVersion = le32_to_cpu(ppage_alloc->BiosVersion); |
| 5285 | |
| 5286 | pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage_alloc, page_dma); |
| 5287 | } |
| 5288 | |
| 5289 | return rc; |
| 5290 | } |
| 5291 | |
| 5292 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 5293 | /** |
| 5294 | * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5295 | * @ioc: Pointer to a Adapter Strucutre |
| 5296 | * @portnum: IOC port number |
| 5297 | * |
| 5298 | * Return: -EFAULT if read of config page header fails |
| 5299 | * or if no nvram |
| 5300 | * If read of SCSI Port Page 0 fails, |
| 5301 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) |
| 5302 | * Adapter settings: async, narrow |
| 5303 | * Return 1 |
| 5304 | * If read of SCSI Port Page 2 fails, |
| 5305 | * Adapter settings valid |
| 5306 | * NVRAM = MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) |
| 5307 | * Return 1 |
| 5308 | * Else |
| 5309 | * Both valid |
| 5310 | * Return 0 |
| 5311 | * CHECK - what type of locking mechanisms should be used???? |
| 5312 | */ |
| 5313 | static int |
| 5314 | mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) |
| 5315 | { |
| 5316 | u8 *pbuf; |
| 5317 | dma_addr_t buf_dma; |
| 5318 | CONFIGPARMS cfg; |
| 5319 | ConfigPageHeader_t header; |
| 5320 | int ii; |
| 5321 | int data, rc = 0; |
| 5322 | |
| 5323 | /* Allocate memory |
| 5324 | */ |
| 5325 | if (!ioc->spi_data.nvram) { |
| 5326 | int sz; |
| 5327 | u8 *mem; |
| 5328 | sz = MPT_MAX_SCSI_DEVICES * sizeof(int); |
| 5329 | mem = kmalloc(sz, GFP_ATOMIC); |
| 5330 | if (mem == NULL) |
| 5331 | return -EFAULT; |
| 5332 | |
| 5333 | ioc->spi_data.nvram = (int *) mem; |
| 5334 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 5335 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5336 | ioc->name, ioc->spi_data.nvram, sz)); |
| 5337 | } |
| 5338 | |
| 5339 | /* Invalidate NVRAM information |
| 5340 | */ |
| 5341 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { |
| 5342 | ioc->spi_data.nvram[ii] = MPT_HOST_NVRAM_INVALID; |
| 5343 | } |
| 5344 | |
| 5345 | /* Read SPP0 header, allocate memory, then read page. |
| 5346 | */ |
| 5347 | header.PageVersion = 0; |
| 5348 | header.PageLength = 0; |
| 5349 | header.PageNumber = 0; |
| 5350 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5351 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5352 | cfg.physAddr = -1; |
| 5353 | cfg.pageAddr = portnum; |
| 5354 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5355 | cfg.dir = 0; |
| 5356 | cfg.timeout = 0; /* use default */ |
| 5357 | if (mpt_config(ioc, &cfg) != 0) |
| 5358 | return -EFAULT; |
| 5359 | |
| 5360 | if (header.PageLength > 0) { |
| 5361 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); |
| 5362 | if (pbuf) { |
| 5363 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5364 | cfg.physAddr = buf_dma; |
| 5365 | if (mpt_config(ioc, &cfg) != 0) { |
| 5366 | ioc->spi_data.maxBusWidth = MPT_NARROW; |
| 5367 | ioc->spi_data.maxSyncOffset = 0; |
| 5368 | ioc->spi_data.minSyncFactor = MPT_ASYNC; |
| 5369 | ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; |
| 5370 | rc = 1; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 5371 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 5372 | "Unable to read PortPage0 minSyncFactor=%x\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 5373 | ioc->name, ioc->spi_data.minSyncFactor)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5374 | } else { |
| 5375 | /* Save the Port Page 0 data |
| 5376 | */ |
| 5377 | SCSIPortPage0_t *pPP0 = (SCSIPortPage0_t *) pbuf; |
| 5378 | pPP0->Capabilities = le32_to_cpu(pPP0->Capabilities); |
| 5379 | pPP0->PhysicalInterface = le32_to_cpu(pPP0->PhysicalInterface); |
| 5380 | |
| 5381 | if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { |
| 5382 | ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 5383 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 5384 | "noQas due to Capabilities=%x\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5385 | ioc->name, pPP0->Capabilities)); |
| 5386 | } |
| 5387 | ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; |
| 5388 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MAX_SYNC_OFFSET_MASK; |
| 5389 | if (data) { |
| 5390 | ioc->spi_data.maxSyncOffset = (u8) (data >> 16); |
| 5391 | data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; |
| 5392 | ioc->spi_data.minSyncFactor = (u8) (data >> 8); |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 5393 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 5394 | "PortPage0 minSyncFactor=%x\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 5395 | ioc->name, ioc->spi_data.minSyncFactor)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5396 | } else { |
| 5397 | ioc->spi_data.maxSyncOffset = 0; |
| 5398 | ioc->spi_data.minSyncFactor = MPT_ASYNC; |
| 5399 | } |
| 5400 | |
| 5401 | ioc->spi_data.busType = pPP0->PhysicalInterface & MPI_SCSIPORTPAGE0_PHY_SIGNAL_TYPE_MASK; |
| 5402 | |
| 5403 | /* Update the minSyncFactor based on bus type. |
| 5404 | */ |
| 5405 | if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || |
| 5406 | (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { |
| 5407 | |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 5408 | if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5409 | ioc->spi_data.minSyncFactor = MPT_ULTRA; |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 5410 | ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 5411 | "HVD or SE detected, minSyncFactor=%x\n", |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 5412 | ioc->name, ioc->spi_data.minSyncFactor)); |
| 5413 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5414 | } |
| 5415 | } |
| 5416 | if (pbuf) { |
| 5417 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); |
| 5418 | } |
| 5419 | } |
| 5420 | } |
| 5421 | |
| 5422 | /* SCSI Port Page 2 - Read the header then the page. |
| 5423 | */ |
| 5424 | header.PageVersion = 0; |
| 5425 | header.PageLength = 0; |
| 5426 | header.PageNumber = 2; |
| 5427 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_PORT; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5428 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5429 | cfg.physAddr = -1; |
| 5430 | cfg.pageAddr = portnum; |
| 5431 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5432 | cfg.dir = 0; |
| 5433 | if (mpt_config(ioc, &cfg) != 0) |
| 5434 | return -EFAULT; |
| 5435 | |
| 5436 | if (header.PageLength > 0) { |
| 5437 | /* Allocate memory and read SCSI Port Page 2 |
| 5438 | */ |
| 5439 | pbuf = pci_alloc_consistent(ioc->pcidev, header.PageLength * 4, &buf_dma); |
| 5440 | if (pbuf) { |
| 5441 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_NVRAM; |
| 5442 | cfg.physAddr = buf_dma; |
| 5443 | if (mpt_config(ioc, &cfg) != 0) { |
| 5444 | /* Nvram data is left with INVALID mark |
| 5445 | */ |
| 5446 | rc = 1; |
Eric Moore | 232f08f | 2007-08-14 17:28:27 -0600 | [diff] [blame] | 5447 | } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { |
| 5448 | |
| 5449 | /* This is an ATTO adapter, read Page2 accordingly |
| 5450 | */ |
| 5451 | ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; |
| 5452 | ATTODeviceInfo_t *pdevice = NULL; |
| 5453 | u16 ATTOFlags; |
| 5454 | |
| 5455 | /* Save the Port Page 2 data |
| 5456 | * (reformat into a 32bit quantity) |
| 5457 | */ |
| 5458 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { |
| 5459 | pdevice = &pPP2->DeviceSettings[ii]; |
| 5460 | ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); |
| 5461 | data = 0; |
| 5462 | |
| 5463 | /* Translate ATTO device flags to LSI format |
| 5464 | */ |
| 5465 | if (ATTOFlags & ATTOFLAG_DISC) |
| 5466 | data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); |
| 5467 | if (ATTOFlags & ATTOFLAG_ID_ENB) |
| 5468 | data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); |
| 5469 | if (ATTOFlags & ATTOFLAG_LUN_ENB) |
| 5470 | data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); |
| 5471 | if (ATTOFlags & ATTOFLAG_TAGGED) |
| 5472 | data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); |
| 5473 | if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) |
| 5474 | data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); |
| 5475 | |
| 5476 | data = (data << 16) | (pdevice->Period << 8) | 10; |
| 5477 | ioc->spi_data.nvram[ii] = data; |
| 5478 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5479 | } else { |
| 5480 | SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; |
| 5481 | MpiDeviceInfo_t *pdevice = NULL; |
| 5482 | |
Moore, Eric | d8e925d | 2006-01-16 18:53:06 -0700 | [diff] [blame] | 5483 | /* |
| 5484 | * Save "Set to Avoid SCSI Bus Resets" flag |
| 5485 | */ |
| 5486 | ioc->spi_data.bus_reset = |
| 5487 | (le32_to_cpu(pPP2->PortFlags) & |
| 5488 | MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? |
| 5489 | 0 : 1 ; |
| 5490 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5491 | /* Save the Port Page 2 data |
| 5492 | * (reformat into a 32bit quantity) |
| 5493 | */ |
| 5494 | data = le32_to_cpu(pPP2->PortFlags) & MPI_SCSIPORTPAGE2_PORT_FLAGS_DV_MASK; |
| 5495 | ioc->spi_data.PortFlags = data; |
| 5496 | for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { |
| 5497 | pdevice = &pPP2->DeviceSettings[ii]; |
| 5498 | data = (le16_to_cpu(pdevice->DeviceFlags) << 16) | |
| 5499 | (pdevice->SyncFactor << 8) | pdevice->Timeout; |
| 5500 | ioc->spi_data.nvram[ii] = data; |
| 5501 | } |
| 5502 | } |
| 5503 | |
| 5504 | pci_free_consistent(ioc->pcidev, header.PageLength * 4, pbuf, buf_dma); |
| 5505 | } |
| 5506 | } |
| 5507 | |
| 5508 | /* Update Adapter limits with those from NVRAM |
| 5509 | * Comment: Don't need to do this. Target performance |
| 5510 | * parameters will never exceed the adapters limits. |
| 5511 | */ |
| 5512 | |
| 5513 | return rc; |
| 5514 | } |
| 5515 | |
| 5516 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 5517 | /** |
| 5518 | * mpt_readScsiDevicePageHeaders - save version and length of SDP1 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5519 | * @ioc: Pointer to a Adapter Strucutre |
| 5520 | * @portnum: IOC port number |
| 5521 | * |
| 5522 | * Return: -EFAULT if read of config page header fails |
| 5523 | * or 0 if success. |
| 5524 | */ |
| 5525 | static int |
| 5526 | mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) |
| 5527 | { |
| 5528 | CONFIGPARMS cfg; |
| 5529 | ConfigPageHeader_t header; |
| 5530 | |
| 5531 | /* Read the SCSI Device Page 1 header |
| 5532 | */ |
| 5533 | header.PageVersion = 0; |
| 5534 | header.PageLength = 0; |
| 5535 | header.PageNumber = 1; |
| 5536 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5537 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5538 | cfg.physAddr = -1; |
| 5539 | cfg.pageAddr = portnum; |
| 5540 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5541 | cfg.dir = 0; |
| 5542 | cfg.timeout = 0; |
| 5543 | if (mpt_config(ioc, &cfg) != 0) |
| 5544 | return -EFAULT; |
| 5545 | |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5546 | ioc->spi_data.sdp1version = cfg.cfghdr.hdr->PageVersion; |
| 5547 | ioc->spi_data.sdp1length = cfg.cfghdr.hdr->PageLength; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5548 | |
| 5549 | header.PageVersion = 0; |
| 5550 | header.PageLength = 0; |
| 5551 | header.PageNumber = 0; |
| 5552 | header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE; |
| 5553 | if (mpt_config(ioc, &cfg) != 0) |
| 5554 | return -EFAULT; |
| 5555 | |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5556 | ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; |
| 5557 | ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5558 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 5559 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5560 | ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); |
| 5561 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 5562 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5563 | ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); |
| 5564 | return 0; |
| 5565 | } |
| 5566 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5567 | /** |
Randy Dunlap | 1544d67 | 2007-02-20 11:17:03 -0800 | [diff] [blame] | 5568 | * mpt_inactive_raid_list_free - This clears this link list. |
| 5569 | * @ioc : pointer to per adapter structure |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5570 | **/ |
| 5571 | static void |
| 5572 | mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) |
| 5573 | { |
| 5574 | struct inactive_raid_component_info *component_info, *pNext; |
| 5575 | |
| 5576 | if (list_empty(&ioc->raid_data.inactive_list)) |
| 5577 | return; |
| 5578 | |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 5579 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5580 | list_for_each_entry_safe(component_info, pNext, |
| 5581 | &ioc->raid_data.inactive_list, list) { |
| 5582 | list_del(&component_info->list); |
| 5583 | kfree(component_info); |
| 5584 | } |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 5585 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5586 | } |
| 5587 | |
| 5588 | /** |
Randy Dunlap | 1544d67 | 2007-02-20 11:17:03 -0800 | [diff] [blame] | 5589 | * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5590 | * |
Randy Dunlap | 1544d67 | 2007-02-20 11:17:03 -0800 | [diff] [blame] | 5591 | * @ioc : pointer to per adapter structure |
| 5592 | * @channel : volume channel |
| 5593 | * @id : volume target id |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5594 | **/ |
| 5595 | static void |
| 5596 | mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) |
| 5597 | { |
| 5598 | CONFIGPARMS cfg; |
| 5599 | ConfigPageHeader_t hdr; |
| 5600 | dma_addr_t dma_handle; |
| 5601 | pRaidVolumePage0_t buffer = NULL; |
| 5602 | int i; |
| 5603 | RaidPhysDiskPage0_t phys_disk; |
| 5604 | struct inactive_raid_component_info *component_info; |
| 5605 | int handle_inactive_volumes; |
| 5606 | |
| 5607 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); |
| 5608 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); |
| 5609 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; |
| 5610 | cfg.pageAddr = (channel << 8) + id; |
| 5611 | cfg.cfghdr.hdr = &hdr; |
| 5612 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5613 | |
| 5614 | if (mpt_config(ioc, &cfg) != 0) |
| 5615 | goto out; |
| 5616 | |
| 5617 | if (!hdr.PageLength) |
| 5618 | goto out; |
| 5619 | |
| 5620 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, |
| 5621 | &dma_handle); |
| 5622 | |
| 5623 | if (!buffer) |
| 5624 | goto out; |
| 5625 | |
| 5626 | cfg.physAddr = dma_handle; |
| 5627 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5628 | |
| 5629 | if (mpt_config(ioc, &cfg) != 0) |
| 5630 | goto out; |
| 5631 | |
| 5632 | if (!buffer->NumPhysDisks) |
| 5633 | goto out; |
| 5634 | |
| 5635 | handle_inactive_volumes = |
| 5636 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || |
| 5637 | (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || |
| 5638 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || |
| 5639 | buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; |
| 5640 | |
| 5641 | if (!handle_inactive_volumes) |
| 5642 | goto out; |
| 5643 | |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 5644 | mutex_lock(&ioc->raid_data.inactive_list_mutex); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5645 | for (i = 0; i < buffer->NumPhysDisks; i++) { |
| 5646 | if(mpt_raid_phys_disk_pg0(ioc, |
| 5647 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) |
| 5648 | continue; |
| 5649 | |
| 5650 | if ((component_info = kmalloc(sizeof (*component_info), |
| 5651 | GFP_KERNEL)) == NULL) |
| 5652 | continue; |
| 5653 | |
| 5654 | component_info->volumeID = id; |
| 5655 | component_info->volumeBus = channel; |
| 5656 | component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; |
| 5657 | component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; |
| 5658 | component_info->d.PhysDiskID = phys_disk.PhysDiskID; |
| 5659 | component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; |
| 5660 | |
| 5661 | list_add_tail(&component_info->list, |
| 5662 | &ioc->raid_data.inactive_list); |
| 5663 | } |
Matthias Kaehlcke | ed5f606 | 2008-03-09 12:16:27 +0100 | [diff] [blame] | 5664 | mutex_unlock(&ioc->raid_data.inactive_list_mutex); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5665 | |
| 5666 | out: |
| 5667 | if (buffer) |
| 5668 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, |
| 5669 | dma_handle); |
| 5670 | } |
| 5671 | |
| 5672 | /** |
| 5673 | * mpt_raid_phys_disk_pg0 - returns phys disk page zero |
| 5674 | * @ioc: Pointer to a Adapter Structure |
| 5675 | * @phys_disk_num: io unit unique phys disk num generated by the ioc |
| 5676 | * @phys_disk: requested payload data returned |
| 5677 | * |
| 5678 | * Return: |
| 5679 | * 0 on success |
| 5680 | * -EFAULT if read of config page header fails or data pointer not NULL |
| 5681 | * -ENOMEM if pci_alloc failed |
| 5682 | **/ |
| 5683 | int |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 5684 | mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, |
| 5685 | RaidPhysDiskPage0_t *phys_disk) |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5686 | { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 5687 | CONFIGPARMS cfg; |
| 5688 | ConfigPageHeader_t hdr; |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5689 | dma_addr_t dma_handle; |
| 5690 | pRaidPhysDiskPage0_t buffer = NULL; |
| 5691 | int rc; |
| 5692 | |
| 5693 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); |
| 5694 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 5695 | memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t)); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5696 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 5697 | hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION; |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5698 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; |
| 5699 | cfg.cfghdr.hdr = &hdr; |
| 5700 | cfg.physAddr = -1; |
| 5701 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5702 | |
| 5703 | if (mpt_config(ioc, &cfg) != 0) { |
| 5704 | rc = -EFAULT; |
| 5705 | goto out; |
| 5706 | } |
| 5707 | |
| 5708 | if (!hdr.PageLength) { |
| 5709 | rc = -EFAULT; |
| 5710 | goto out; |
| 5711 | } |
| 5712 | |
| 5713 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, |
| 5714 | &dma_handle); |
| 5715 | |
| 5716 | if (!buffer) { |
| 5717 | rc = -ENOMEM; |
| 5718 | goto out; |
| 5719 | } |
| 5720 | |
| 5721 | cfg.physAddr = dma_handle; |
| 5722 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5723 | cfg.pageAddr = phys_disk_num; |
| 5724 | |
| 5725 | if (mpt_config(ioc, &cfg) != 0) { |
| 5726 | rc = -EFAULT; |
| 5727 | goto out; |
| 5728 | } |
| 5729 | |
| 5730 | rc = 0; |
| 5731 | memcpy(phys_disk, buffer, sizeof(*buffer)); |
| 5732 | phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); |
| 5733 | |
| 5734 | out: |
| 5735 | |
| 5736 | if (buffer) |
| 5737 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, |
| 5738 | dma_handle); |
| 5739 | |
| 5740 | return rc; |
| 5741 | } |
| 5742 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5743 | /** |
Kashyap, Desai | a7938b0 | 2009-05-29 16:53:56 +0530 | [diff] [blame] | 5744 | * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num |
| 5745 | * @ioc: Pointer to a Adapter Structure |
| 5746 | * @phys_disk_num: io unit unique phys disk num generated by the ioc |
| 5747 | * |
| 5748 | * Return: |
| 5749 | * returns number paths |
| 5750 | **/ |
| 5751 | int |
| 5752 | mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) |
| 5753 | { |
| 5754 | CONFIGPARMS cfg; |
| 5755 | ConfigPageHeader_t hdr; |
| 5756 | dma_addr_t dma_handle; |
| 5757 | pRaidPhysDiskPage1_t buffer = NULL; |
| 5758 | int rc; |
| 5759 | |
| 5760 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); |
| 5761 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); |
| 5762 | |
| 5763 | hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; |
| 5764 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; |
| 5765 | hdr.PageNumber = 1; |
| 5766 | cfg.cfghdr.hdr = &hdr; |
| 5767 | cfg.physAddr = -1; |
| 5768 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5769 | |
| 5770 | if (mpt_config(ioc, &cfg) != 0) { |
| 5771 | rc = 0; |
| 5772 | goto out; |
| 5773 | } |
| 5774 | |
| 5775 | if (!hdr.PageLength) { |
| 5776 | rc = 0; |
| 5777 | goto out; |
| 5778 | } |
| 5779 | |
| 5780 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, |
| 5781 | &dma_handle); |
| 5782 | |
| 5783 | if (!buffer) { |
| 5784 | rc = 0; |
| 5785 | goto out; |
| 5786 | } |
| 5787 | |
| 5788 | cfg.physAddr = dma_handle; |
| 5789 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5790 | cfg.pageAddr = phys_disk_num; |
| 5791 | |
| 5792 | if (mpt_config(ioc, &cfg) != 0) { |
| 5793 | rc = 0; |
| 5794 | goto out; |
| 5795 | } |
| 5796 | |
| 5797 | rc = buffer->NumPhysDiskPaths; |
| 5798 | out: |
| 5799 | |
| 5800 | if (buffer) |
| 5801 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, |
| 5802 | dma_handle); |
| 5803 | |
| 5804 | return rc; |
| 5805 | } |
| 5806 | EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths); |
| 5807 | |
| 5808 | /** |
| 5809 | * mpt_raid_phys_disk_pg1 - returns phys disk page 1 |
| 5810 | * @ioc: Pointer to a Adapter Structure |
| 5811 | * @phys_disk_num: io unit unique phys disk num generated by the ioc |
| 5812 | * @phys_disk: requested payload data returned |
| 5813 | * |
| 5814 | * Return: |
| 5815 | * 0 on success |
| 5816 | * -EFAULT if read of config page header fails or data pointer not NULL |
| 5817 | * -ENOMEM if pci_alloc failed |
| 5818 | **/ |
| 5819 | int |
| 5820 | mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, |
| 5821 | RaidPhysDiskPage1_t *phys_disk) |
| 5822 | { |
| 5823 | CONFIGPARMS cfg; |
| 5824 | ConfigPageHeader_t hdr; |
| 5825 | dma_addr_t dma_handle; |
| 5826 | pRaidPhysDiskPage1_t buffer = NULL; |
| 5827 | int rc; |
| 5828 | int i; |
| 5829 | __le64 sas_address; |
| 5830 | |
| 5831 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); |
| 5832 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); |
| 5833 | rc = 0; |
| 5834 | |
| 5835 | hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; |
| 5836 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; |
| 5837 | hdr.PageNumber = 1; |
| 5838 | cfg.cfghdr.hdr = &hdr; |
| 5839 | cfg.physAddr = -1; |
| 5840 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5841 | |
| 5842 | if (mpt_config(ioc, &cfg) != 0) { |
| 5843 | rc = -EFAULT; |
| 5844 | goto out; |
| 5845 | } |
| 5846 | |
| 5847 | if (!hdr.PageLength) { |
| 5848 | rc = -EFAULT; |
| 5849 | goto out; |
| 5850 | } |
| 5851 | |
| 5852 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, |
| 5853 | &dma_handle); |
| 5854 | |
| 5855 | if (!buffer) { |
| 5856 | rc = -ENOMEM; |
| 5857 | goto out; |
| 5858 | } |
| 5859 | |
| 5860 | cfg.physAddr = dma_handle; |
| 5861 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5862 | cfg.pageAddr = phys_disk_num; |
| 5863 | |
| 5864 | if (mpt_config(ioc, &cfg) != 0) { |
| 5865 | rc = -EFAULT; |
| 5866 | goto out; |
| 5867 | } |
| 5868 | |
| 5869 | phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths; |
| 5870 | phys_disk->PhysDiskNum = phys_disk_num; |
| 5871 | for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) { |
| 5872 | phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID; |
| 5873 | phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus; |
| 5874 | phys_disk->Path[i].OwnerIdentifier = |
| 5875 | buffer->Path[i].OwnerIdentifier; |
| 5876 | phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags); |
| 5877 | memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64)); |
| 5878 | sas_address = le64_to_cpu(sas_address); |
| 5879 | memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64)); |
| 5880 | memcpy(&sas_address, |
| 5881 | &buffer->Path[i].OwnerWWID, sizeof(__le64)); |
| 5882 | sas_address = le64_to_cpu(sas_address); |
| 5883 | memcpy(&phys_disk->Path[i].OwnerWWID, |
| 5884 | &sas_address, sizeof(__le64)); |
| 5885 | } |
| 5886 | |
| 5887 | out: |
| 5888 | |
| 5889 | if (buffer) |
| 5890 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, |
| 5891 | dma_handle); |
| 5892 | |
| 5893 | return rc; |
| 5894 | } |
| 5895 | EXPORT_SYMBOL(mpt_raid_phys_disk_pg1); |
| 5896 | |
| 5897 | |
| 5898 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5899 | * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes |
| 5900 | * @ioc: Pointer to a Adapter Strucutre |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5901 | * |
| 5902 | * Return: |
| 5903 | * 0 on success |
| 5904 | * -EFAULT if read of config page header fails or data pointer not NULL |
| 5905 | * -ENOMEM if pci_alloc failed |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5906 | **/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5907 | int |
| 5908 | mpt_findImVolumes(MPT_ADAPTER *ioc) |
| 5909 | { |
| 5910 | IOCPage2_t *pIoc2; |
| 5911 | u8 *mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5912 | dma_addr_t ioc2_dma; |
| 5913 | CONFIGPARMS cfg; |
| 5914 | ConfigPageHeader_t header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5915 | int rc = 0; |
| 5916 | int iocpage2sz; |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5917 | int i; |
| 5918 | |
| 5919 | if (!ioc->ir_firmware) |
| 5920 | return 0; |
| 5921 | |
| 5922 | /* Free the old page |
| 5923 | */ |
| 5924 | kfree(ioc->raid_data.pIocPg2); |
| 5925 | ioc->raid_data.pIocPg2 = NULL; |
| 5926 | mpt_inactive_raid_list_free(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5927 | |
| 5928 | /* Read IOCP2 header then the page. |
| 5929 | */ |
| 5930 | header.PageVersion = 0; |
| 5931 | header.PageLength = 0; |
| 5932 | header.PageNumber = 2; |
| 5933 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5934 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5935 | cfg.physAddr = -1; |
| 5936 | cfg.pageAddr = 0; |
| 5937 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 5938 | cfg.dir = 0; |
| 5939 | cfg.timeout = 0; |
| 5940 | if (mpt_config(ioc, &cfg) != 0) |
| 5941 | return -EFAULT; |
| 5942 | |
| 5943 | if (header.PageLength == 0) |
| 5944 | return -EFAULT; |
| 5945 | |
| 5946 | iocpage2sz = header.PageLength * 4; |
| 5947 | pIoc2 = pci_alloc_consistent(ioc->pcidev, iocpage2sz, &ioc2_dma); |
| 5948 | if (!pIoc2) |
| 5949 | return -ENOMEM; |
| 5950 | |
| 5951 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 5952 | cfg.physAddr = ioc2_dma; |
| 5953 | if (mpt_config(ioc, &cfg) != 0) |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5954 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5955 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5956 | mem = kmalloc(iocpage2sz, GFP_KERNEL); |
| 5957 | if (!mem) |
| 5958 | goto out; |
| 5959 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5960 | memcpy(mem, (u8 *)pIoc2, iocpage2sz); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5961 | ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5962 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5963 | mpt_read_ioc_pg_3(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5964 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5965 | for (i = 0; i < pIoc2->NumActiveVolumes ; i++) |
| 5966 | mpt_inactive_raid_volumes(ioc, |
| 5967 | pIoc2->RaidVolume[i].VolumeBus, |
| 5968 | pIoc2->RaidVolume[i].VolumeID); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5969 | |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 5970 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5971 | pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); |
| 5972 | |
| 5973 | return rc; |
| 5974 | } |
| 5975 | |
Moore, Eric | c972c70 | 2006-03-14 09:14:06 -0700 | [diff] [blame] | 5976 | static int |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5977 | mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) |
| 5978 | { |
| 5979 | IOCPage3_t *pIoc3; |
| 5980 | u8 *mem; |
| 5981 | CONFIGPARMS cfg; |
| 5982 | ConfigPageHeader_t header; |
| 5983 | dma_addr_t ioc3_dma; |
| 5984 | int iocpage3sz = 0; |
| 5985 | |
| 5986 | /* Free the old page |
| 5987 | */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 5988 | kfree(ioc->raid_data.pIocPg3); |
| 5989 | ioc->raid_data.pIocPg3 = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5990 | |
| 5991 | /* There is at least one physical disk. |
| 5992 | * Read and save IOC Page 3 |
| 5993 | */ |
| 5994 | header.PageVersion = 0; |
| 5995 | header.PageLength = 0; |
| 5996 | header.PageNumber = 3; |
| 5997 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 5998 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5999 | cfg.physAddr = -1; |
| 6000 | cfg.pageAddr = 0; |
| 6001 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 6002 | cfg.dir = 0; |
| 6003 | cfg.timeout = 0; |
| 6004 | if (mpt_config(ioc, &cfg) != 0) |
| 6005 | return 0; |
| 6006 | |
| 6007 | if (header.PageLength == 0) |
| 6008 | return 0; |
| 6009 | |
| 6010 | /* Read Header good, alloc memory |
| 6011 | */ |
| 6012 | iocpage3sz = header.PageLength * 4; |
| 6013 | pIoc3 = pci_alloc_consistent(ioc->pcidev, iocpage3sz, &ioc3_dma); |
| 6014 | if (!pIoc3) |
| 6015 | return 0; |
| 6016 | |
| 6017 | /* Read the Page and save the data |
| 6018 | * into malloc'd memory. |
| 6019 | */ |
| 6020 | cfg.physAddr = ioc3_dma; |
| 6021 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 6022 | if (mpt_config(ioc, &cfg) == 0) { |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 6023 | mem = kmalloc(iocpage3sz, GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6024 | if (mem) { |
| 6025 | memcpy(mem, (u8 *)pIoc3, iocpage3sz); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 6026 | ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6027 | } |
| 6028 | } |
| 6029 | |
| 6030 | pci_free_consistent(ioc->pcidev, iocpage3sz, pIoc3, ioc3_dma); |
| 6031 | |
| 6032 | return 0; |
| 6033 | } |
| 6034 | |
| 6035 | static void |
| 6036 | mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) |
| 6037 | { |
| 6038 | IOCPage4_t *pIoc4; |
| 6039 | CONFIGPARMS cfg; |
| 6040 | ConfigPageHeader_t header; |
| 6041 | dma_addr_t ioc4_dma; |
| 6042 | int iocpage4sz; |
| 6043 | |
| 6044 | /* Read and save IOC Page 4 |
| 6045 | */ |
| 6046 | header.PageVersion = 0; |
| 6047 | header.PageLength = 0; |
| 6048 | header.PageNumber = 4; |
| 6049 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6050 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6051 | cfg.physAddr = -1; |
| 6052 | cfg.pageAddr = 0; |
| 6053 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 6054 | cfg.dir = 0; |
| 6055 | cfg.timeout = 0; |
| 6056 | if (mpt_config(ioc, &cfg) != 0) |
| 6057 | return; |
| 6058 | |
| 6059 | if (header.PageLength == 0) |
| 6060 | return; |
| 6061 | |
| 6062 | if ( (pIoc4 = ioc->spi_data.pIocPg4) == NULL ) { |
| 6063 | iocpage4sz = (header.PageLength + 4) * 4; /* Allow 4 additional SEP's */ |
| 6064 | pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); |
| 6065 | if (!pIoc4) |
| 6066 | return; |
Eric Moore | 0ccdb00 | 2006-07-11 17:33:13 -0600 | [diff] [blame] | 6067 | ioc->alloc_total += iocpage4sz; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6068 | } else { |
| 6069 | ioc4_dma = ioc->spi_data.IocPg4_dma; |
| 6070 | iocpage4sz = ioc->spi_data.IocPg4Sz; |
| 6071 | } |
| 6072 | |
| 6073 | /* Read the Page into dma memory. |
| 6074 | */ |
| 6075 | cfg.physAddr = ioc4_dma; |
| 6076 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 6077 | if (mpt_config(ioc, &cfg) == 0) { |
| 6078 | ioc->spi_data.pIocPg4 = (IOCPage4_t *) pIoc4; |
| 6079 | ioc->spi_data.IocPg4_dma = ioc4_dma; |
| 6080 | ioc->spi_data.IocPg4Sz = iocpage4sz; |
| 6081 | } else { |
| 6082 | pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); |
| 6083 | ioc->spi_data.pIocPg4 = NULL; |
Eric Moore | 0ccdb00 | 2006-07-11 17:33:13 -0600 | [diff] [blame] | 6084 | ioc->alloc_total -= iocpage4sz; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6085 | } |
| 6086 | } |
| 6087 | |
| 6088 | static void |
| 6089 | mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) |
| 6090 | { |
| 6091 | IOCPage1_t *pIoc1; |
| 6092 | CONFIGPARMS cfg; |
| 6093 | ConfigPageHeader_t header; |
| 6094 | dma_addr_t ioc1_dma; |
| 6095 | int iocpage1sz = 0; |
| 6096 | u32 tmp; |
| 6097 | |
| 6098 | /* Check the Coalescing Timeout in IOC Page 1 |
| 6099 | */ |
| 6100 | header.PageVersion = 0; |
| 6101 | header.PageLength = 0; |
| 6102 | header.PageNumber = 1; |
| 6103 | header.PageType = MPI_CONFIG_PAGETYPE_IOC; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6104 | cfg.cfghdr.hdr = &header; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6105 | cfg.physAddr = -1; |
| 6106 | cfg.pageAddr = 0; |
| 6107 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 6108 | cfg.dir = 0; |
| 6109 | cfg.timeout = 0; |
| 6110 | if (mpt_config(ioc, &cfg) != 0) |
| 6111 | return; |
| 6112 | |
| 6113 | if (header.PageLength == 0) |
| 6114 | return; |
| 6115 | |
| 6116 | /* Read Header good, alloc memory |
| 6117 | */ |
| 6118 | iocpage1sz = header.PageLength * 4; |
| 6119 | pIoc1 = pci_alloc_consistent(ioc->pcidev, iocpage1sz, &ioc1_dma); |
| 6120 | if (!pIoc1) |
| 6121 | return; |
| 6122 | |
| 6123 | /* Read the Page and check coalescing timeout |
| 6124 | */ |
| 6125 | cfg.physAddr = ioc1_dma; |
| 6126 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 6127 | if (mpt_config(ioc, &cfg) == 0) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6128 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6129 | tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; |
| 6130 | if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { |
| 6131 | tmp = le32_to_cpu(pIoc1->CoalescingTimeout); |
| 6132 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6133 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6134 | ioc->name, tmp)); |
| 6135 | |
| 6136 | if (tmp > MPT_COALESCING_TIMEOUT) { |
| 6137 | pIoc1->CoalescingTimeout = cpu_to_le32(MPT_COALESCING_TIMEOUT); |
| 6138 | |
| 6139 | /* Write NVRAM and current |
| 6140 | */ |
| 6141 | cfg.dir = 1; |
| 6142 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; |
| 6143 | if (mpt_config(ioc, &cfg) == 0) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6144 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6145 | ioc->name, MPT_COALESCING_TIMEOUT)); |
| 6146 | |
| 6147 | cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; |
| 6148 | if (mpt_config(ioc, &cfg) == 0) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6149 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6150 | "Reset NVRAM Coalescing Timeout to = %d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6151 | ioc->name, MPT_COALESCING_TIMEOUT)); |
| 6152 | } else { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6153 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6154 | "Reset NVRAM Coalescing Timeout Failed\n", |
| 6155 | ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6156 | } |
| 6157 | |
| 6158 | } else { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6159 | dprintk(ioc, printk(MYIOC_s_WARN_FMT |
| 6160 | "Reset of Current Coalescing Timeout Failed!\n", |
| 6161 | ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6162 | } |
| 6163 | } |
| 6164 | |
| 6165 | } else { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6166 | dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6167 | } |
| 6168 | } |
| 6169 | |
| 6170 | pci_free_consistent(ioc->pcidev, iocpage1sz, pIoc1, ioc1_dma); |
| 6171 | |
| 6172 | return; |
| 6173 | } |
| 6174 | |
Prakash, Sathya | edb9068 | 2007-07-17 14:39:14 +0530 | [diff] [blame] | 6175 | static void |
| 6176 | mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) |
| 6177 | { |
| 6178 | CONFIGPARMS cfg; |
| 6179 | ConfigPageHeader_t hdr; |
| 6180 | dma_addr_t buf_dma; |
| 6181 | ManufacturingPage0_t *pbuf = NULL; |
| 6182 | |
| 6183 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); |
| 6184 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); |
| 6185 | |
| 6186 | hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; |
| 6187 | cfg.cfghdr.hdr = &hdr; |
| 6188 | cfg.physAddr = -1; |
| 6189 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 6190 | cfg.timeout = 10; |
| 6191 | |
| 6192 | if (mpt_config(ioc, &cfg) != 0) |
| 6193 | goto out; |
| 6194 | |
| 6195 | if (!cfg.cfghdr.hdr->PageLength) |
| 6196 | goto out; |
| 6197 | |
| 6198 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 6199 | pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); |
| 6200 | if (!pbuf) |
| 6201 | goto out; |
| 6202 | |
| 6203 | cfg.physAddr = buf_dma; |
| 6204 | |
| 6205 | if (mpt_config(ioc, &cfg) != 0) |
| 6206 | goto out; |
| 6207 | |
| 6208 | memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); |
| 6209 | memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); |
| 6210 | memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); |
| 6211 | |
| 6212 | out: |
| 6213 | |
| 6214 | if (pbuf) |
| 6215 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); |
| 6216 | } |
| 6217 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6218 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6219 | /** |
| 6220 | * SendEventNotification - Send EventNotification (on or off) request to adapter |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6221 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6222 | * @EvSwitch: Event switch flags |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6223 | * @sleepFlag: Specifies whether the process can sleep |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6224 | */ |
| 6225 | static int |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6226 | SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6227 | { |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6228 | EventNotification_t evn; |
| 6229 | MPIDefaultReply_t reply_buf; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6230 | |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6231 | memset(&evn, 0, sizeof(EventNotification_t)); |
| 6232 | memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6233 | |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6234 | evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; |
| 6235 | evn.Switch = EvSwitch; |
| 6236 | evn.MsgContext = cpu_to_le32(mpt_base_index << 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6237 | |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6238 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6239 | "Sending EventNotification (%d) request %p\n", |
| 6240 | ioc->name, EvSwitch, &evn)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6241 | |
Kashyap, Desai | fd76175 | 2009-05-29 16:39:06 +0530 | [diff] [blame] | 6242 | return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), |
| 6243 | (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, |
| 6244 | sleepFlag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6245 | } |
| 6246 | |
| 6247 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 6248 | /** |
| 6249 | * SendEventAck - Send EventAck request to MPT adapter. |
| 6250 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6251 | * @evnp: Pointer to original EventNotification request |
| 6252 | */ |
| 6253 | static int |
| 6254 | SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) |
| 6255 | { |
| 6256 | EventAck_t *pAck; |
| 6257 | |
| 6258 | if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6259 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6260 | ioc->name, __func__)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6261 | return -1; |
| 6262 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6263 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6264 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6265 | |
| 6266 | pAck->Function = MPI_FUNCTION_EVENT_ACK; |
| 6267 | pAck->ChainOffset = 0; |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 6268 | pAck->Reserved[0] = pAck->Reserved[1] = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6269 | pAck->MsgFlags = 0; |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 6270 | pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6271 | pAck->Event = evnp->Event; |
| 6272 | pAck->EventContext = evnp->EventContext; |
| 6273 | |
| 6274 | mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)pAck); |
| 6275 | |
| 6276 | return 0; |
| 6277 | } |
| 6278 | |
| 6279 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 6280 | /** |
| 6281 | * mpt_config - Generic function to issue config message |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6282 | * @ioc: Pointer to an adapter structure |
| 6283 | * @pCfg: Pointer to a configuration structure. Struct contains |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6284 | * action, page address, direction, physical address |
| 6285 | * and pointer to a configuration page header |
| 6286 | * Page header is updated. |
| 6287 | * |
| 6288 | * Returns 0 for success |
| 6289 | * -EPERM if not allowed due to ISR context |
| 6290 | * -EAGAIN if no msg frames currently available |
| 6291 | * -EFAULT for non-successful reply or no reply (timeout) |
| 6292 | */ |
| 6293 | int |
| 6294 | mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) |
| 6295 | { |
| 6296 | Config_t *pReq; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6297 | ConfigReply_t *pReply; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6298 | ConfigExtendedPageHeader_t *pExtHdr = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6299 | MPT_FRAME_HDR *mf; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6300 | int ii; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6301 | int flagsLength; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6302 | long timeout; |
| 6303 | int ret; |
| 6304 | u8 page_type = 0, extend_page; |
| 6305 | unsigned long timeleft; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 6306 | unsigned long flags; |
| 6307 | int in_isr; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6308 | u8 issue_hard_reset = 0; |
| 6309 | u8 retry_count = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6310 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 6311 | /* Prevent calling wait_event() (below), if caller happens |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6312 | * to be in ISR context, because that is fatal! |
| 6313 | */ |
| 6314 | in_isr = in_interrupt(); |
| 6315 | if (in_isr) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 6316 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6317 | ioc->name)); |
| 6318 | return -EPERM; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 6319 | } |
| 6320 | |
| 6321 | /* don't send a config page during diag reset */ |
| 6322 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 6323 | if (ioc->ioc_reset_in_progress) { |
| 6324 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6325 | "%s: busy with host reset\n", ioc->name, __func__)); |
| 6326 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6327 | return -EBUSY; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6328 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 6329 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6330 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6331 | /* don't send if no chance of success */ |
| 6332 | if (!ioc->active || |
| 6333 | mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) { |
| 6334 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6335 | "%s: ioc not operational, %d, %xh\n", |
| 6336 | ioc->name, __func__, ioc->active, |
| 6337 | mpt_GetIocState(ioc, 0))); |
| 6338 | return -EFAULT; |
| 6339 | } |
| 6340 | |
| 6341 | retry_config: |
| 6342 | mutex_lock(&ioc->mptbase_cmds.mutex); |
| 6343 | /* init the internal cmd struct */ |
| 6344 | memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE); |
| 6345 | INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status) |
| 6346 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6347 | /* Get and Populate a free Frame |
| 6348 | */ |
| 6349 | if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6350 | dcprintk(ioc, printk(MYIOC_s_WARN_FMT |
| 6351 | "mpt_config: no msg frames!\n", ioc->name)); |
| 6352 | ret = -EAGAIN; |
| 6353 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6354 | } |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6355 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6356 | pReq = (Config_t *)mf; |
| 6357 | pReq->Action = pCfg->action; |
| 6358 | pReq->Reserved = 0; |
| 6359 | pReq->ChainOffset = 0; |
| 6360 | pReq->Function = MPI_FUNCTION_CONFIG; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6361 | |
| 6362 | /* Assume page type is not extended and clear "reserved" fields. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6363 | pReq->ExtPageLength = 0; |
| 6364 | pReq->ExtPageType = 0; |
| 6365 | pReq->MsgFlags = 0; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6366 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6367 | for (ii=0; ii < 8; ii++) |
| 6368 | pReq->Reserved2[ii] = 0; |
| 6369 | |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6370 | pReq->Header.PageVersion = pCfg->cfghdr.hdr->PageVersion; |
| 6371 | pReq->Header.PageLength = pCfg->cfghdr.hdr->PageLength; |
| 6372 | pReq->Header.PageNumber = pCfg->cfghdr.hdr->PageNumber; |
| 6373 | pReq->Header.PageType = (pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); |
| 6374 | |
| 6375 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) { |
| 6376 | pExtHdr = (ConfigExtendedPageHeader_t *)pCfg->cfghdr.ehdr; |
| 6377 | pReq->ExtPageLength = cpu_to_le16(pExtHdr->ExtPageLength); |
| 6378 | pReq->ExtPageType = pExtHdr->ExtPageType; |
| 6379 | pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 6380 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6381 | /* Page Length must be treated as a reserved field for the |
| 6382 | * extended header. |
| 6383 | */ |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6384 | pReq->Header.PageLength = 0; |
| 6385 | } |
| 6386 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6387 | pReq->PageAddress = cpu_to_le32(pCfg->pageAddr); |
| 6388 | |
| 6389 | /* Add a SGE to the config request. |
| 6390 | */ |
| 6391 | if (pCfg->dir) |
| 6392 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE; |
| 6393 | else |
| 6394 | flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ; |
| 6395 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6396 | if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == |
| 6397 | MPI_CONFIG_PAGETYPE_EXTENDED) { |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6398 | flagsLength |= pExtHdr->ExtPageLength * 4; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6399 | page_type = pReq->ExtPageType; |
| 6400 | extend_page = 1; |
| 6401 | } else { |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6402 | flagsLength |= pCfg->cfghdr.hdr->PageLength * 4; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6403 | page_type = pReq->Header.PageType; |
| 6404 | extend_page = 0; |
Christoph Hellwig | 69218ee | 2005-08-18 16:26:15 +0200 | [diff] [blame] | 6405 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6406 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6407 | dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6408 | "Sending Config request type 0x%x, page 0x%x and action %d\n", |
| 6409 | ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); |
| 6410 | |
Kashyap, Desai | 14d0f0b | 2009-05-29 16:37:04 +0530 | [diff] [blame] | 6411 | ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6412 | timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6413 | mpt_put_msg_frame(mpt_base_index, ioc, mf); |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6414 | timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, |
| 6415 | timeout); |
| 6416 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { |
| 6417 | ret = -ETIME; |
| 6418 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6419 | "Failed Sending Config request type 0x%x, page 0x%x," |
| 6420 | " action %d, status %xh, time left %ld\n\n", |
| 6421 | ioc->name, page_type, pReq->Header.PageNumber, |
| 6422 | pReq->Action, ioc->mptbase_cmds.status, timeleft)); |
| 6423 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) |
| 6424 | goto out; |
| 6425 | if (!timeleft) |
| 6426 | issue_hard_reset = 1; |
| 6427 | goto out; |
| 6428 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6429 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6430 | if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { |
| 6431 | ret = -1; |
| 6432 | goto out; |
| 6433 | } |
| 6434 | pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply; |
| 6435 | ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK; |
| 6436 | if (ret == MPI_IOCSTATUS_SUCCESS) { |
| 6437 | if (extend_page) { |
| 6438 | pCfg->cfghdr.ehdr->ExtPageLength = |
| 6439 | le16_to_cpu(pReply->ExtPageLength); |
| 6440 | pCfg->cfghdr.ehdr->ExtPageType = |
| 6441 | pReply->ExtPageType; |
| 6442 | } |
| 6443 | pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion; |
| 6444 | pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength; |
| 6445 | pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber; |
| 6446 | pCfg->cfghdr.hdr->PageType = pReply->Header.PageType; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6447 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6448 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6449 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6450 | if (retry_count) |
| 6451 | printk(MYIOC_s_INFO_FMT "Retry completed " |
| 6452 | "ret=0x%x timeleft=%ld\n", |
| 6453 | ioc->name, ret, timeleft); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6454 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6455 | dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", |
| 6456 | ret, le32_to_cpu(pReply->IOCLogInfo))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6457 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6458 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6459 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6460 | CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) |
| 6461 | mutex_unlock(&ioc->mptbase_cmds.mutex); |
| 6462 | if (issue_hard_reset) { |
| 6463 | issue_hard_reset = 0; |
Kei Tokunaga | 97009a2 | 2010-06-22 19:01:51 +0900 | [diff] [blame] | 6464 | printk(MYIOC_s_WARN_FMT |
| 6465 | "Issuing Reset from %s!!, doorbell=0x%08x\n", |
| 6466 | ioc->name, __func__, mpt_GetIocState(ioc, 0)); |
Kashyap, Desai | b3b9731 | 2010-03-18 19:14:51 +0530 | [diff] [blame] | 6467 | if (retry_count == 0) { |
| 6468 | if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0) |
| 6469 | retry_count++; |
| 6470 | } else |
| 6471 | mpt_HardResetHandler(ioc, CAN_SLEEP); |
| 6472 | |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6473 | mpt_free_msg_frame(ioc, mf); |
| 6474 | /* attempt one retry for a timed out command */ |
Kashyap, Desai | b3b9731 | 2010-03-18 19:14:51 +0530 | [diff] [blame] | 6475 | if (retry_count < 2) { |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6476 | printk(MYIOC_s_INFO_FMT |
| 6477 | "Attempting Retry Config request" |
| 6478 | " type 0x%x, page 0x%x," |
| 6479 | " action %d\n", ioc->name, page_type, |
| 6480 | pCfg->cfghdr.hdr->PageNumber, pCfg->action); |
| 6481 | retry_count++; |
| 6482 | goto retry_config; |
| 6483 | } |
| 6484 | } |
| 6485 | return ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6486 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6487 | } |
| 6488 | |
| 6489 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6490 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6491 | * mpt_ioc_reset - Base cleanup for hard reset |
| 6492 | * @ioc: Pointer to the adapter structure |
| 6493 | * @reset_phase: Indicates pre- or post-reset functionality |
| 6494 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6495 | * Remark: Frees resources with internally generated commands. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6496 | */ |
| 6497 | static int |
| 6498 | mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) |
| 6499 | { |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6500 | switch (reset_phase) { |
| 6501 | case MPT_IOC_SETUP_RESET: |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 6502 | ioc->taskmgmt_quiesce_io = 1; |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6503 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6504 | "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); |
| 6505 | break; |
| 6506 | case MPT_IOC_PRE_RESET: |
| 6507 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6508 | "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); |
| 6509 | break; |
| 6510 | case MPT_IOC_POST_RESET: |
| 6511 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6512 | "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); |
| 6513 | /* wake up mptbase_cmds */ |
| 6514 | if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) { |
| 6515 | ioc->mptbase_cmds.status |= |
| 6516 | MPT_MGMT_STATUS_DID_IOCRESET; |
| 6517 | complete(&ioc->mptbase_cmds.done); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6518 | } |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 6519 | /* wake up taskmgmt_cmds */ |
| 6520 | if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { |
| 6521 | ioc->taskmgmt_cmds.status |= |
| 6522 | MPT_MGMT_STATUS_DID_IOCRESET; |
| 6523 | complete(&ioc->taskmgmt_cmds.done); |
| 6524 | } |
Kashyap, Desai | f0f09d3 | 2009-05-29 16:40:57 +0530 | [diff] [blame] | 6525 | break; |
| 6526 | default: |
| 6527 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6528 | } |
| 6529 | |
| 6530 | return 1; /* currently means nothing really */ |
| 6531 | } |
| 6532 | |
| 6533 | |
| 6534 | #ifdef CONFIG_PROC_FS /* { */ |
| 6535 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 6536 | /* |
| 6537 | * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... |
| 6538 | */ |
| 6539 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6540 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6541 | * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. |
| 6542 | * |
| 6543 | * Returns 0 for success, non-zero for failure. |
| 6544 | */ |
| 6545 | static int |
| 6546 | procmpt_create(void) |
| 6547 | { |
| 6548 | struct proc_dir_entry *ent; |
| 6549 | |
| 6550 | mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); |
| 6551 | if (mpt_proc_root_dir == NULL) |
| 6552 | return -ENOTDIR; |
| 6553 | |
| 6554 | ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir); |
| 6555 | if (ent) |
| 6556 | ent->read_proc = procmpt_summary_read; |
| 6557 | |
| 6558 | ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir); |
| 6559 | if (ent) |
| 6560 | ent->read_proc = procmpt_version_read; |
| 6561 | |
| 6562 | return 0; |
| 6563 | } |
| 6564 | |
| 6565 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6566 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6567 | * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. |
| 6568 | * |
| 6569 | * Returns 0 for success, non-zero for failure. |
| 6570 | */ |
| 6571 | static void |
| 6572 | procmpt_destroy(void) |
| 6573 | { |
| 6574 | remove_proc_entry("version", mpt_proc_root_dir); |
| 6575 | remove_proc_entry("summary", mpt_proc_root_dir); |
| 6576 | remove_proc_entry(MPT_PROCFS_MPTBASEDIR, NULL); |
| 6577 | } |
| 6578 | |
| 6579 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6580 | /** |
| 6581 | * procmpt_summary_read - Handle read request of a summary file |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6582 | * @buf: Pointer to area to write information |
| 6583 | * @start: Pointer to start pointer |
| 6584 | * @offset: Offset to start writing |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6585 | * @request: Amount of read data requested |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6586 | * @eof: Pointer to EOF integer |
| 6587 | * @data: Pointer |
| 6588 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6589 | * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6590 | * Returns number of characters written to process performing the read. |
| 6591 | */ |
| 6592 | static int |
| 6593 | procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) |
| 6594 | { |
| 6595 | MPT_ADAPTER *ioc; |
| 6596 | char *out = buf; |
| 6597 | int len; |
| 6598 | |
| 6599 | if (data) { |
| 6600 | int more = 0; |
| 6601 | |
| 6602 | ioc = data; |
| 6603 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); |
| 6604 | |
| 6605 | out += more; |
| 6606 | } else { |
| 6607 | list_for_each_entry(ioc, &ioc_list, list) { |
| 6608 | int more = 0; |
| 6609 | |
| 6610 | mpt_print_ioc_summary(ioc, out, &more, 0, 1); |
| 6611 | |
| 6612 | out += more; |
| 6613 | if ((out-buf) >= request) |
| 6614 | break; |
| 6615 | } |
| 6616 | } |
| 6617 | |
| 6618 | len = out - buf; |
| 6619 | |
| 6620 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); |
| 6621 | } |
| 6622 | |
| 6623 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6624 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6625 | * procmpt_version_read - Handle read request from /proc/mpt/version. |
| 6626 | * @buf: Pointer to area to write information |
| 6627 | * @start: Pointer to start pointer |
| 6628 | * @offset: Offset to start writing |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6629 | * @request: Amount of read data requested |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6630 | * @eof: Pointer to EOF integer |
| 6631 | * @data: Pointer |
| 6632 | * |
| 6633 | * Returns number of characters written to process performing the read. |
| 6634 | */ |
| 6635 | static int |
| 6636 | procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) |
| 6637 | { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 6638 | u8 cb_idx; |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 6639 | int scsi, fc, sas, lan, ctl, targ, dmp; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6640 | char *drvname; |
| 6641 | int len; |
| 6642 | |
| 6643 | len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); |
| 6644 | len += sprintf(buf+len, " Fusion MPT base driver\n"); |
| 6645 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 6646 | scsi = fc = sas = lan = ctl = targ = dmp = 0; |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 6647 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6648 | drvname = NULL; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 6649 | if (MptCallbacks[cb_idx]) { |
| 6650 | switch (MptDriverClass[cb_idx]) { |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 6651 | case MPTSPI_DRIVER: |
| 6652 | if (!scsi++) drvname = "SPI host"; |
| 6653 | break; |
| 6654 | case MPTFC_DRIVER: |
| 6655 | if (!fc++) drvname = "FC host"; |
| 6656 | break; |
| 6657 | case MPTSAS_DRIVER: |
| 6658 | if (!sas++) drvname = "SAS host"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6659 | break; |
| 6660 | case MPTLAN_DRIVER: |
| 6661 | if (!lan++) drvname = "LAN"; |
| 6662 | break; |
| 6663 | case MPTSTM_DRIVER: |
| 6664 | if (!targ++) drvname = "SCSI target"; |
| 6665 | break; |
| 6666 | case MPTCTL_DRIVER: |
| 6667 | if (!ctl++) drvname = "ioctl"; |
| 6668 | break; |
| 6669 | } |
| 6670 | |
| 6671 | if (drvname) |
| 6672 | len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname); |
| 6673 | } |
| 6674 | } |
| 6675 | |
| 6676 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); |
| 6677 | } |
| 6678 | |
| 6679 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6680 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6681 | * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. |
| 6682 | * @buf: Pointer to area to write information |
| 6683 | * @start: Pointer to start pointer |
| 6684 | * @offset: Offset to start writing |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 6685 | * @request: Amount of read data requested |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6686 | * @eof: Pointer to EOF integer |
| 6687 | * @data: Pointer |
| 6688 | * |
| 6689 | * Returns number of characters written to process performing the read. |
| 6690 | */ |
| 6691 | static int |
| 6692 | procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) |
| 6693 | { |
| 6694 | MPT_ADAPTER *ioc = data; |
| 6695 | int len; |
| 6696 | char expVer[32]; |
| 6697 | int sz; |
| 6698 | int p; |
| 6699 | |
| 6700 | mpt_get_fw_exp_ver(expVer, ioc); |
| 6701 | |
| 6702 | len = sprintf(buf, "%s:", ioc->name); |
| 6703 | if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) |
| 6704 | len += sprintf(buf+len, " (f/w download boot flag set)"); |
| 6705 | // if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) |
| 6706 | // len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!"); |
| 6707 | |
| 6708 | len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n", |
| 6709 | ioc->facts.ProductID, |
| 6710 | ioc->prod_name); |
| 6711 | len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); |
| 6712 | if (ioc->facts.FWImageSize) |
| 6713 | len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize); |
| 6714 | len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); |
| 6715 | len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); |
| 6716 | len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState); |
| 6717 | |
| 6718 | len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n", |
| 6719 | ioc->facts.CurrentHostMfaHighAddr); |
| 6720 | len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n", |
| 6721 | ioc->facts.CurrentSenseBufferHighAddr); |
| 6722 | |
| 6723 | len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); |
| 6724 | len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); |
| 6725 | |
| 6726 | len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", |
| 6727 | (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); |
| 6728 | /* |
| 6729 | * Rounding UP to nearest 4-kB boundary here... |
| 6730 | */ |
| 6731 | sz = (ioc->req_sz * ioc->req_depth) + 128; |
| 6732 | sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; |
| 6733 | len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", |
| 6734 | ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); |
| 6735 | len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", |
| 6736 | 4*ioc->facts.RequestFrameSize, |
| 6737 | ioc->facts.GlobalCredits); |
| 6738 | |
| 6739 | len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n", |
| 6740 | (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); |
| 6741 | sz = (ioc->reply_sz * ioc->reply_depth) + 128; |
| 6742 | len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", |
| 6743 | ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); |
| 6744 | len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", |
| 6745 | ioc->facts.CurReplyFrameSize, |
| 6746 | ioc->facts.ReplyQueueDepth); |
| 6747 | |
| 6748 | len += sprintf(buf+len, " MaxDevices = %d\n", |
| 6749 | (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); |
| 6750 | len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses); |
| 6751 | |
| 6752 | /* per-port info */ |
| 6753 | for (p=0; p < ioc->facts.NumberOfPorts; p++) { |
| 6754 | len += sprintf(buf+len, " PortNumber = %d (of %d)\n", |
| 6755 | p+1, |
| 6756 | ioc->facts.NumberOfPorts); |
| 6757 | if (ioc->bus_type == FC) { |
| 6758 | if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { |
| 6759 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; |
| 6760 | len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", |
| 6761 | a[5], a[4], a[3], a[2], a[1], a[0]); |
| 6762 | } |
| 6763 | len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n", |
| 6764 | ioc->fc_port_page0[p].WWNN.High, |
| 6765 | ioc->fc_port_page0[p].WWNN.Low, |
| 6766 | ioc->fc_port_page0[p].WWPN.High, |
| 6767 | ioc->fc_port_page0[p].WWPN.Low); |
| 6768 | } |
| 6769 | } |
| 6770 | |
| 6771 | MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); |
| 6772 | } |
| 6773 | |
| 6774 | #endif /* CONFIG_PROC_FS } */ |
| 6775 | |
| 6776 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 6777 | static void |
| 6778 | mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc) |
| 6779 | { |
| 6780 | buf[0] ='\0'; |
| 6781 | if ((ioc->facts.FWVersion.Word >> 24) == 0x0E) { |
| 6782 | sprintf(buf, " (Exp %02d%02d)", |
| 6783 | (ioc->facts.FWVersion.Word >> 16) & 0x00FF, /* Month */ |
| 6784 | (ioc->facts.FWVersion.Word >> 8) & 0x1F); /* Day */ |
| 6785 | |
| 6786 | /* insider hack! */ |
| 6787 | if ((ioc->facts.FWVersion.Word >> 8) & 0x80) |
| 6788 | strcat(buf, " [MDBG]"); |
| 6789 | } |
| 6790 | } |
| 6791 | |
| 6792 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 6793 | /** |
| 6794 | * mpt_print_ioc_summary - Write ASCII summary of IOC to a buffer. |
| 6795 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6796 | * @buffer: Pointer to buffer where IOC summary info should be written |
| 6797 | * @size: Pointer to number of bytes we wrote (set by this routine) |
| 6798 | * @len: Offset at which to start writing in buffer |
| 6799 | * @showlan: Display LAN stuff? |
| 6800 | * |
| 6801 | * This routine writes (english readable) ASCII text, which represents |
| 6802 | * a summary of IOC information, to a buffer. |
| 6803 | */ |
| 6804 | void |
| 6805 | mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int showlan) |
| 6806 | { |
| 6807 | char expVer[32]; |
| 6808 | int y; |
| 6809 | |
| 6810 | mpt_get_fw_exp_ver(expVer, ioc); |
| 6811 | |
| 6812 | /* |
| 6813 | * Shorter summary of attached ioc's... |
| 6814 | */ |
| 6815 | y = sprintf(buffer+len, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", |
| 6816 | ioc->name, |
| 6817 | ioc->prod_name, |
| 6818 | MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ |
| 6819 | ioc->facts.FWVersion.Word, |
| 6820 | expVer, |
| 6821 | ioc->facts.NumberOfPorts, |
| 6822 | ioc->req_depth); |
| 6823 | |
| 6824 | if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { |
| 6825 | u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; |
| 6826 | y += sprintf(buffer+len+y, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", |
| 6827 | a[5], a[4], a[3], a[2], a[1], a[0]); |
| 6828 | } |
| 6829 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6830 | y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6831 | |
| 6832 | if (!ioc->active) |
| 6833 | y += sprintf(buffer+len+y, " (disabled)"); |
| 6834 | |
| 6835 | y += sprintf(buffer+len+y, "\n"); |
| 6836 | |
| 6837 | *size = y; |
| 6838 | } |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6839 | /** |
Uwe Kleine-Koenig | 3dbda77 | 2009-07-23 08:31:31 +0200 | [diff] [blame] | 6840 | * mpt_set_taskmgmt_in_progress_flag - set flags associated with task management |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6841 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6842 | * |
| 6843 | * Returns 0 for SUCCESS or -1 if FAILED. |
| 6844 | * |
| 6845 | * If -1 is return, then it was not possible to set the flags |
| 6846 | **/ |
| 6847 | int |
| 6848 | mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) |
| 6849 | { |
| 6850 | unsigned long flags; |
| 6851 | int retval; |
| 6852 | |
| 6853 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 6854 | if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress || |
| 6855 | (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) { |
| 6856 | retval = -1; |
| 6857 | goto out; |
| 6858 | } |
| 6859 | retval = 0; |
| 6860 | ioc->taskmgmt_in_progress = 1; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 6861 | ioc->taskmgmt_quiesce_io = 1; |
| 6862 | if (ioc->alt_ioc) { |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6863 | ioc->alt_ioc->taskmgmt_in_progress = 1; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 6864 | ioc->alt_ioc->taskmgmt_quiesce_io = 1; |
| 6865 | } |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6866 | out: |
| 6867 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6868 | return retval; |
| 6869 | } |
| 6870 | EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag); |
| 6871 | |
| 6872 | /** |
Uwe Kleine-Koenig | 3dbda77 | 2009-07-23 08:31:31 +0200 | [diff] [blame] | 6873 | * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task management |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6874 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6875 | * |
| 6876 | **/ |
| 6877 | void |
| 6878 | mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc) |
| 6879 | { |
| 6880 | unsigned long flags; |
| 6881 | |
| 6882 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 6883 | ioc->taskmgmt_in_progress = 0; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 6884 | ioc->taskmgmt_quiesce_io = 0; |
| 6885 | if (ioc->alt_ioc) { |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6886 | ioc->alt_ioc->taskmgmt_in_progress = 0; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 6887 | ioc->alt_ioc->taskmgmt_quiesce_io = 0; |
| 6888 | } |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 6889 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6890 | } |
| 6891 | EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6892 | |
Kashyap, Desai | 2f4c782 | 2009-01-06 15:03:37 +0530 | [diff] [blame] | 6893 | |
| 6894 | /** |
| 6895 | * mpt_halt_firmware - Halts the firmware if it is operational and panic |
| 6896 | * the kernel |
| 6897 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6898 | * |
| 6899 | **/ |
| 6900 | void |
| 6901 | mpt_halt_firmware(MPT_ADAPTER *ioc) |
| 6902 | { |
| 6903 | u32 ioc_raw_state; |
| 6904 | |
| 6905 | ioc_raw_state = mpt_GetIocState(ioc, 0); |
| 6906 | |
| 6907 | if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { |
| 6908 | printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", |
| 6909 | ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); |
| 6910 | panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, |
| 6911 | ioc_raw_state & MPI_DOORBELL_DATA_MASK); |
| 6912 | } else { |
| 6913 | CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); |
| 6914 | panic("%s: Firmware is halted due to command timeout\n", |
| 6915 | ioc->name); |
| 6916 | } |
| 6917 | } |
| 6918 | EXPORT_SYMBOL(mpt_halt_firmware); |
| 6919 | |
Kashyap, Desai | d0f698c | 2010-03-18 19:12:17 +0530 | [diff] [blame] | 6920 | /** |
| 6921 | * mpt_SoftResetHandler - Issues a less expensive reset |
| 6922 | * @ioc: Pointer to MPT_ADAPTER structure |
| 6923 | * @sleepFlag: Indicates if sleep or schedule must be called. |
| 6924 | |
| 6925 | * |
| 6926 | * Returns 0 for SUCCESS or -1 if FAILED. |
| 6927 | * |
| 6928 | * Message Unit Reset - instructs the IOC to reset the Reply Post and |
| 6929 | * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded. |
| 6930 | * All posted buffers are freed, and event notification is turned off. |
| 6931 | * IOC doesnt reply to any outstanding request. This will transfer IOC |
| 6932 | * to READY state. |
| 6933 | **/ |
| 6934 | int |
| 6935 | mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) |
| 6936 | { |
| 6937 | int rc; |
| 6938 | int ii; |
| 6939 | u8 cb_idx; |
| 6940 | unsigned long flags; |
| 6941 | u32 ioc_state; |
| 6942 | unsigned long time_count; |
| 6943 | |
| 6944 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n", |
| 6945 | ioc->name)); |
| 6946 | |
| 6947 | ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; |
| 6948 | |
| 6949 | if (mpt_fwfault_debug) |
| 6950 | mpt_halt_firmware(ioc); |
| 6951 | |
| 6952 | if (ioc_state == MPI_IOC_STATE_FAULT || |
| 6953 | ioc_state == MPI_IOC_STATE_RESET) { |
| 6954 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6955 | "skipping, either in FAULT or RESET state!\n", ioc->name)); |
| 6956 | return -1; |
| 6957 | } |
| 6958 | |
| 6959 | if (ioc->bus_type == FC) { |
| 6960 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 6961 | "skipping, because the bus type is FC!\n", ioc->name)); |
| 6962 | return -1; |
| 6963 | } |
| 6964 | |
| 6965 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 6966 | if (ioc->ioc_reset_in_progress) { |
| 6967 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6968 | return -1; |
| 6969 | } |
| 6970 | ioc->ioc_reset_in_progress = 1; |
| 6971 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6972 | |
| 6973 | rc = -1; |
| 6974 | |
| 6975 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 6976 | if (MptResetHandlers[cb_idx]) |
| 6977 | mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); |
| 6978 | } |
| 6979 | |
| 6980 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 6981 | if (ioc->taskmgmt_in_progress) { |
Kashyap, Desai | b9a0f87 | 2010-06-17 14:42:39 +0530 | [diff] [blame] | 6982 | ioc->ioc_reset_in_progress = 0; |
Kashyap, Desai | d0f698c | 2010-03-18 19:12:17 +0530 | [diff] [blame] | 6983 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6984 | return -1; |
| 6985 | } |
| 6986 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 6987 | /* Disable reply interrupts (also blocks FreeQ) */ |
| 6988 | CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); |
| 6989 | ioc->active = 0; |
| 6990 | time_count = jiffies; |
| 6991 | |
| 6992 | rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); |
| 6993 | |
| 6994 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 6995 | if (MptResetHandlers[cb_idx]) |
| 6996 | mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); |
| 6997 | } |
| 6998 | |
| 6999 | if (rc) |
| 7000 | goto out; |
| 7001 | |
| 7002 | ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; |
| 7003 | if (ioc_state != MPI_IOC_STATE_READY) |
| 7004 | goto out; |
| 7005 | |
| 7006 | for (ii = 0; ii < 5; ii++) { |
| 7007 | /* Get IOC facts! Allow 5 retries */ |
| 7008 | rc = GetIocFacts(ioc, sleepFlag, |
| 7009 | MPT_HOSTEVENT_IOC_RECOVER); |
| 7010 | if (rc == 0) |
| 7011 | break; |
| 7012 | if (sleepFlag == CAN_SLEEP) |
| 7013 | msleep(100); |
| 7014 | else |
| 7015 | mdelay(100); |
| 7016 | } |
| 7017 | if (ii == 5) |
| 7018 | goto out; |
| 7019 | |
| 7020 | rc = PrimeIocFifos(ioc); |
| 7021 | if (rc != 0) |
| 7022 | goto out; |
| 7023 | |
| 7024 | rc = SendIocInit(ioc, sleepFlag); |
| 7025 | if (rc != 0) |
| 7026 | goto out; |
| 7027 | |
| 7028 | rc = SendEventNotification(ioc, 1, sleepFlag); |
| 7029 | if (rc != 0) |
| 7030 | goto out; |
| 7031 | |
| 7032 | if (ioc->hard_resets < -1) |
| 7033 | ioc->hard_resets++; |
| 7034 | |
| 7035 | /* |
| 7036 | * At this point, we know soft reset succeeded. |
| 7037 | */ |
| 7038 | |
| 7039 | ioc->active = 1; |
| 7040 | CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); |
| 7041 | |
| 7042 | out: |
| 7043 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 7044 | ioc->ioc_reset_in_progress = 0; |
| 7045 | ioc->taskmgmt_quiesce_io = 0; |
| 7046 | ioc->taskmgmt_in_progress = 0; |
| 7047 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
| 7048 | |
| 7049 | if (ioc->active) { /* otherwise, hard reset coming */ |
| 7050 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 7051 | if (MptResetHandlers[cb_idx]) |
| 7052 | mpt_signal_reset(cb_idx, ioc, |
| 7053 | MPT_IOC_POST_RESET); |
| 7054 | } |
| 7055 | } |
| 7056 | |
| 7057 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 7058 | "SoftResetHandler: completed (%d seconds): %s\n", |
| 7059 | ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, |
| 7060 | ((rc == 0) ? "SUCCESS" : "FAILED"))); |
| 7061 | |
| 7062 | return rc; |
| 7063 | } |
| 7064 | |
| 7065 | /** |
| 7066 | * mpt_Soft_Hard_ResetHandler - Try less expensive reset |
| 7067 | * @ioc: Pointer to MPT_ADAPTER structure |
| 7068 | * @sleepFlag: Indicates if sleep or schedule must be called. |
| 7069 | |
| 7070 | * |
| 7071 | * Returns 0 for SUCCESS or -1 if FAILED. |
| 7072 | * Try for softreset first, only if it fails go for expensive |
| 7073 | * HardReset. |
| 7074 | **/ |
| 7075 | int |
| 7076 | mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { |
| 7077 | int ret = -1; |
| 7078 | |
| 7079 | ret = mpt_SoftResetHandler(ioc, sleepFlag); |
| 7080 | if (ret == 0) |
| 7081 | return ret; |
| 7082 | ret = mpt_HardResetHandler(ioc, sleepFlag); |
| 7083 | return ret; |
| 7084 | } |
| 7085 | EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler); |
| 7086 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7087 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 7088 | /* |
| 7089 | * Reset Handling |
| 7090 | */ |
| 7091 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 7092 | /** |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7093 | * mpt_HardResetHandler - Generic reset handler |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7094 | * @ioc: Pointer to MPT_ADAPTER structure |
| 7095 | * @sleepFlag: Indicates if sleep or schedule must be called. |
| 7096 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7097 | * Issues SCSI Task Management call based on input arg values. |
| 7098 | * If TaskMgmt fails, returns associated SCSI request. |
| 7099 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7100 | * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) |
| 7101 | * or a non-interrupt thread. In the former, must not call schedule(). |
| 7102 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7103 | * Note: A return of -1 is a FATAL error case, as it means a |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7104 | * FW reload/initialization failed. |
| 7105 | * |
| 7106 | * Returns 0 for SUCCESS or -1 if FAILED. |
| 7107 | */ |
| 7108 | int |
| 7109 | mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) |
| 7110 | { |
Kashyap, Desai | d130691 | 2009-08-05 12:53:51 +0530 | [diff] [blame] | 7111 | int rc; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7112 | u8 cb_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7113 | unsigned long flags; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7114 | unsigned long time_count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7115 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 7116 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7117 | #ifdef MFCNT |
| 7118 | printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); |
| 7119 | printk("MF count 0x%x !\n", ioc->mfcnt); |
| 7120 | #endif |
Kashyap, Desai | 2f4c782 | 2009-01-06 15:03:37 +0530 | [diff] [blame] | 7121 | if (mpt_fwfault_debug) |
| 7122 | mpt_halt_firmware(ioc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7123 | |
| 7124 | /* Reset the adapter. Prevent more than 1 call to |
| 7125 | * mpt_do_ioc_recovery at any instant in time. |
| 7126 | */ |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 7127 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 7128 | if (ioc->ioc_reset_in_progress) { |
| 7129 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7130 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7131 | } |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 7132 | ioc->ioc_reset_in_progress = 1; |
| 7133 | if (ioc->alt_ioc) |
| 7134 | ioc->alt_ioc->ioc_reset_in_progress = 1; |
| 7135 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7136 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7137 | |
| 7138 | /* The SCSI driver needs to adjust timeouts on all current |
| 7139 | * commands prior to the diagnostic reset being issued. |
Adrian Bunk | 80f7228 | 2006-06-30 18:27:16 +0200 | [diff] [blame] | 7140 | * Prevents timeouts occurring during a diagnostic reset...very bad. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7141 | * For all other protocol drivers, this is a no-op. |
| 7142 | */ |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7143 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 7144 | if (MptResetHandlers[cb_idx]) { |
| 7145 | mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); |
| 7146 | if (ioc->alt_ioc) |
| 7147 | mpt_signal_reset(cb_idx, ioc->alt_ioc, |
| 7148 | MPT_IOC_SETUP_RESET); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7149 | } |
| 7150 | } |
| 7151 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7152 | time_count = jiffies; |
| 7153 | rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag); |
| 7154 | if (rc != 0) { |
| 7155 | printk(KERN_WARNING MYNAM |
Kei Tokunaga | 97009a2 | 2010-06-22 19:01:51 +0900 | [diff] [blame] | 7156 | ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n", |
| 7157 | rc, ioc->name, mpt_GetIocState(ioc, 0)); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7158 | } else { |
| 7159 | if (ioc->hard_resets < -1) |
| 7160 | ioc->hard_resets++; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7161 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7162 | |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 7163 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); |
| 7164 | ioc->ioc_reset_in_progress = 0; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 7165 | ioc->taskmgmt_quiesce_io = 0; |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 7166 | ioc->taskmgmt_in_progress = 0; |
| 7167 | if (ioc->alt_ioc) { |
| 7168 | ioc->alt_ioc->ioc_reset_in_progress = 0; |
Kashyap, Desai | e7deff3 | 2009-05-29 16:46:07 +0530 | [diff] [blame] | 7169 | ioc->alt_ioc->taskmgmt_quiesce_io = 0; |
Kashyap, Desai | 1ba9ab2 | 2009-05-29 16:44:48 +0530 | [diff] [blame] | 7170 | ioc->alt_ioc->taskmgmt_in_progress = 0; |
| 7171 | } |
| 7172 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7173 | |
Kashyap, Desai | d130691 | 2009-08-05 12:53:51 +0530 | [diff] [blame] | 7174 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
| 7175 | if (MptResetHandlers[cb_idx]) { |
| 7176 | mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); |
| 7177 | if (ioc->alt_ioc) |
| 7178 | mpt_signal_reset(cb_idx, |
| 7179 | ioc->alt_ioc, MPT_IOC_POST_RESET); |
| 7180 | } |
| 7181 | } |
| 7182 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7183 | dtmprintk(ioc, |
| 7184 | printk(MYIOC_s_DEBUG_FMT |
| 7185 | "HardResetHandler: completed (%d seconds): %s\n", ioc->name, |
| 7186 | jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ? |
| 7187 | "SUCCESS" : "FAILED"))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7188 | |
| 7189 | return rc; |
| 7190 | } |
| 7191 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7192 | #ifdef CONFIG_FUSION_LOGGING |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7193 | static void |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7194 | mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7195 | { |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7196 | char *ds = NULL; |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7197 | u32 evData0; |
| 7198 | int ii; |
| 7199 | u8 event; |
| 7200 | char *evStr = ioc->evStr; |
| 7201 | |
| 7202 | event = le32_to_cpu(pEventReply->Event) & 0xFF; |
| 7203 | evData0 = le32_to_cpu(pEventReply->Data[0]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7204 | |
| 7205 | switch(event) { |
| 7206 | case MPI_EVENT_NONE: |
| 7207 | ds = "None"; |
| 7208 | break; |
| 7209 | case MPI_EVENT_LOG_DATA: |
| 7210 | ds = "Log Data"; |
| 7211 | break; |
| 7212 | case MPI_EVENT_STATE_CHANGE: |
| 7213 | ds = "State Change"; |
| 7214 | break; |
| 7215 | case MPI_EVENT_UNIT_ATTENTION: |
| 7216 | ds = "Unit Attention"; |
| 7217 | break; |
| 7218 | case MPI_EVENT_IOC_BUS_RESET: |
| 7219 | ds = "IOC Bus Reset"; |
| 7220 | break; |
| 7221 | case MPI_EVENT_EXT_BUS_RESET: |
| 7222 | ds = "External Bus Reset"; |
| 7223 | break; |
| 7224 | case MPI_EVENT_RESCAN: |
| 7225 | ds = "Bus Rescan Event"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7226 | break; |
| 7227 | case MPI_EVENT_LINK_STATUS_CHANGE: |
| 7228 | if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) |
| 7229 | ds = "Link Status(FAILURE) Change"; |
| 7230 | else |
| 7231 | ds = "Link Status(ACTIVE) Change"; |
| 7232 | break; |
| 7233 | case MPI_EVENT_LOOP_STATE_CHANGE: |
| 7234 | if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) |
| 7235 | ds = "Loop State(LIP) Change"; |
| 7236 | else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7237 | ds = "Loop State(LPE) Change"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7238 | else |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7239 | ds = "Loop State(LPB) Change"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7240 | break; |
| 7241 | case MPI_EVENT_LOGOUT: |
| 7242 | ds = "Logout"; |
| 7243 | break; |
| 7244 | case MPI_EVENT_EVENT_CHANGE: |
| 7245 | if (evData0) |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7246 | ds = "Events ON"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7247 | else |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7248 | ds = "Events OFF"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7249 | break; |
| 7250 | case MPI_EVENT_INTEGRATED_RAID: |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7251 | { |
| 7252 | u8 ReasonCode = (u8)(evData0 >> 16); |
| 7253 | switch (ReasonCode) { |
| 7254 | case MPI_EVENT_RAID_RC_VOLUME_CREATED : |
| 7255 | ds = "Integrated Raid: Volume Created"; |
| 7256 | break; |
| 7257 | case MPI_EVENT_RAID_RC_VOLUME_DELETED : |
| 7258 | ds = "Integrated Raid: Volume Deleted"; |
| 7259 | break; |
| 7260 | case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED : |
| 7261 | ds = "Integrated Raid: Volume Settings Changed"; |
| 7262 | break; |
| 7263 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED : |
| 7264 | ds = "Integrated Raid: Volume Status Changed"; |
| 7265 | break; |
| 7266 | case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED : |
| 7267 | ds = "Integrated Raid: Volume Physdisk Changed"; |
| 7268 | break; |
| 7269 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED : |
| 7270 | ds = "Integrated Raid: Physdisk Created"; |
| 7271 | break; |
| 7272 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED : |
| 7273 | ds = "Integrated Raid: Physdisk Deleted"; |
| 7274 | break; |
| 7275 | case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED : |
| 7276 | ds = "Integrated Raid: Physdisk Settings Changed"; |
| 7277 | break; |
| 7278 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED : |
| 7279 | ds = "Integrated Raid: Physdisk Status Changed"; |
| 7280 | break; |
| 7281 | case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED : |
| 7282 | ds = "Integrated Raid: Domain Validation Needed"; |
| 7283 | break; |
| 7284 | case MPI_EVENT_RAID_RC_SMART_DATA : |
| 7285 | ds = "Integrated Raid; Smart Data"; |
| 7286 | break; |
| 7287 | case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED : |
| 7288 | ds = "Integrated Raid: Replace Action Started"; |
| 7289 | break; |
| 7290 | default: |
| 7291 | ds = "Integrated Raid"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7292 | break; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7293 | } |
| 7294 | break; |
| 7295 | } |
| 7296 | case MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE: |
| 7297 | ds = "SCSI Device Status Change"; |
| 7298 | break; |
| 7299 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: |
| 7300 | { |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7301 | u8 id = (u8)(evData0); |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7302 | u8 channel = (u8)(evData0 >> 8); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7303 | u8 ReasonCode = (u8)(evData0 >> 16); |
| 7304 | switch (ReasonCode) { |
| 7305 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7306 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7307 | "SAS Device Status Change: Added: " |
| 7308 | "id=%d channel=%d", id, channel); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7309 | break; |
| 7310 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7311 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7312 | "SAS Device Status Change: Deleted: " |
| 7313 | "id=%d channel=%d", id, channel); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7314 | break; |
| 7315 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7316 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7317 | "SAS Device Status Change: SMART Data: " |
| 7318 | "id=%d channel=%d", id, channel); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7319 | break; |
| 7320 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7321 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7322 | "SAS Device Status Change: No Persistancy: " |
| 7323 | "id=%d channel=%d", id, channel); |
| 7324 | break; |
| 7325 | case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: |
| 7326 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7327 | "SAS Device Status Change: Unsupported Device " |
| 7328 | "Discovered : id=%d channel=%d", id, channel); |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7329 | break; |
| 7330 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: |
| 7331 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7332 | "SAS Device Status Change: Internal Device " |
| 7333 | "Reset : id=%d channel=%d", id, channel); |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7334 | break; |
| 7335 | case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: |
| 7336 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7337 | "SAS Device Status Change: Internal Task " |
| 7338 | "Abort : id=%d channel=%d", id, channel); |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7339 | break; |
| 7340 | case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: |
| 7341 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7342 | "SAS Device Status Change: Internal Abort " |
| 7343 | "Task Set : id=%d channel=%d", id, channel); |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7344 | break; |
| 7345 | case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: |
| 7346 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7347 | "SAS Device Status Change: Internal Clear " |
| 7348 | "Task Set : id=%d channel=%d", id, channel); |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7349 | break; |
| 7350 | case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: |
| 7351 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7352 | "SAS Device Status Change: Internal Query " |
| 7353 | "Task : id=%d channel=%d", id, channel); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7354 | break; |
| 7355 | default: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7356 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7357 | "SAS Device Status Change: Unknown: " |
| 7358 | "id=%d channel=%d", id, channel); |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7359 | break; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7360 | } |
| 7361 | break; |
| 7362 | } |
| 7363 | case MPI_EVENT_ON_BUS_TIMER_EXPIRED: |
| 7364 | ds = "Bus Timer Expired"; |
| 7365 | break; |
| 7366 | case MPI_EVENT_QUEUE_FULL: |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7367 | { |
| 7368 | u16 curr_depth = (u16)(evData0 >> 16); |
| 7369 | u8 channel = (u8)(evData0 >> 8); |
| 7370 | u8 id = (u8)(evData0); |
| 7371 | |
| 7372 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7373 | "Queue Full: channel=%d id=%d depth=%d", |
| 7374 | channel, id, curr_depth); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7375 | break; |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7376 | } |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7377 | case MPI_EVENT_SAS_SES: |
| 7378 | ds = "SAS SES Event"; |
| 7379 | break; |
| 7380 | case MPI_EVENT_PERSISTENT_TABLE_FULL: |
| 7381 | ds = "Persistent Table Full"; |
| 7382 | break; |
| 7383 | case MPI_EVENT_SAS_PHY_LINK_STATUS: |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7384 | { |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7385 | u8 LinkRates = (u8)(evData0 >> 8); |
| 7386 | u8 PhyNumber = (u8)(evData0); |
| 7387 | LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> |
| 7388 | MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; |
| 7389 | switch (LinkRates) { |
| 7390 | case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7391 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7392 | "SAS PHY Link Status: Phy=%d:" |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7393 | " Rate Unknown",PhyNumber); |
| 7394 | break; |
| 7395 | case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7396 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7397 | "SAS PHY Link Status: Phy=%d:" |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7398 | " Phy Disabled",PhyNumber); |
| 7399 | break; |
| 7400 | case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7401 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7402 | "SAS PHY Link Status: Phy=%d:" |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7403 | " Failed Speed Nego",PhyNumber); |
| 7404 | break; |
| 7405 | case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7406 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7407 | "SAS PHY Link Status: Phy=%d:" |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7408 | " Sata OOB Completed",PhyNumber); |
| 7409 | break; |
| 7410 | case MPI_EVENT_SAS_PLS_LR_RATE_1_5: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7411 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7412 | "SAS PHY Link Status: Phy=%d:" |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7413 | " Rate 1.5 Gbps",PhyNumber); |
| 7414 | break; |
| 7415 | case MPI_EVENT_SAS_PLS_LR_RATE_3_0: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7416 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7417 | "SAS PHY Link Status: Phy=%d:" |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7418 | " Rate 3.0 Gpbs",PhyNumber); |
| 7419 | break; |
| 7420 | default: |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7421 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7422 | "SAS PHY Link Status: Phy=%d", PhyNumber); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7423 | break; |
| 7424 | } |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7425 | break; |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7426 | } |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7427 | case MPI_EVENT_SAS_DISCOVERY_ERROR: |
| 7428 | ds = "SAS Discovery Error"; |
| 7429 | break; |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7430 | case MPI_EVENT_IR_RESYNC_UPDATE: |
| 7431 | { |
| 7432 | u8 resync_complete = (u8)(evData0 >> 16); |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7433 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7434 | "IR Resync Update: Complete = %d:",resync_complete); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7435 | break; |
| 7436 | } |
| 7437 | case MPI_EVENT_IR2: |
| 7438 | { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7439 | u8 id = (u8)(evData0); |
| 7440 | u8 channel = (u8)(evData0 >> 8); |
| 7441 | u8 phys_num = (u8)(evData0 >> 24); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7442 | u8 ReasonCode = (u8)(evData0 >> 16); |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7443 | |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7444 | switch (ReasonCode) { |
| 7445 | case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7446 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7447 | "IR2: LD State Changed: " |
| 7448 | "id=%d channel=%d phys_num=%d", |
| 7449 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7450 | break; |
| 7451 | case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7452 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7453 | "IR2: PD State Changed " |
| 7454 | "id=%d channel=%d phys_num=%d", |
| 7455 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7456 | break; |
| 7457 | case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7458 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7459 | "IR2: Bad Block Table Full: " |
| 7460 | "id=%d channel=%d phys_num=%d", |
| 7461 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7462 | break; |
| 7463 | case MPI_EVENT_IR2_RC_PD_INSERTED: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7464 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7465 | "IR2: PD Inserted: " |
| 7466 | "id=%d channel=%d phys_num=%d", |
| 7467 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7468 | break; |
| 7469 | case MPI_EVENT_IR2_RC_PD_REMOVED: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7470 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7471 | "IR2: PD Removed: " |
| 7472 | "id=%d channel=%d phys_num=%d", |
| 7473 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7474 | break; |
| 7475 | case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7476 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7477 | "IR2: Foreign CFG Detected: " |
| 7478 | "id=%d channel=%d phys_num=%d", |
| 7479 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7480 | break; |
| 7481 | case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7482 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7483 | "IR2: Rebuild Medium Error: " |
| 7484 | "id=%d channel=%d phys_num=%d", |
| 7485 | id, channel, phys_num); |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7486 | break; |
Kashyap, Desai | a7938b0 | 2009-05-29 16:53:56 +0530 | [diff] [blame] | 7487 | case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: |
| 7488 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7489 | "IR2: Dual Port Added: " |
| 7490 | "id=%d channel=%d phys_num=%d", |
| 7491 | id, channel, phys_num); |
| 7492 | break; |
| 7493 | case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: |
| 7494 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7495 | "IR2: Dual Port Removed: " |
| 7496 | "id=%d channel=%d phys_num=%d", |
| 7497 | id, channel, phys_num); |
| 7498 | break; |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 7499 | default: |
| 7500 | ds = "IR2"; |
| 7501 | break; |
| 7502 | } |
| 7503 | break; |
| 7504 | } |
| 7505 | case MPI_EVENT_SAS_DISCOVERY: |
| 7506 | { |
| 7507 | if (evData0) |
| 7508 | ds = "SAS Discovery: Start"; |
| 7509 | else |
| 7510 | ds = "SAS Discovery: Stop"; |
| 7511 | break; |
| 7512 | } |
| 7513 | case MPI_EVENT_LOG_ENTRY_ADDED: |
| 7514 | ds = "SAS Log Entry Added"; |
| 7515 | break; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7516 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7517 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
| 7518 | { |
| 7519 | u8 phy_num = (u8)(evData0); |
| 7520 | u8 port_num = (u8)(evData0 >> 8); |
| 7521 | u8 port_width = (u8)(evData0 >> 16); |
| 7522 | u8 primative = (u8)(evData0 >> 24); |
| 7523 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7524 | "SAS Broadcase Primative: phy=%d port=%d " |
| 7525 | "width=%d primative=0x%02x", |
| 7526 | phy_num, port_num, port_width, primative); |
| 7527 | break; |
| 7528 | } |
| 7529 | |
| 7530 | case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: |
| 7531 | { |
| 7532 | u8 reason = (u8)(evData0); |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7533 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7534 | switch (reason) { |
| 7535 | case MPI_EVENT_SAS_INIT_RC_ADDED: |
| 7536 | ds = "SAS Initiator Status Change: Added"; |
| 7537 | break; |
| 7538 | case MPI_EVENT_SAS_INIT_RC_REMOVED: |
| 7539 | ds = "SAS Initiator Status Change: Deleted"; |
| 7540 | break; |
| 7541 | default: |
| 7542 | ds = "SAS Initiator Status Change"; |
| 7543 | break; |
| 7544 | } |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7545 | break; |
| 7546 | } |
| 7547 | |
| 7548 | case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: |
| 7549 | { |
| 7550 | u8 max_init = (u8)(evData0); |
| 7551 | u8 current_init = (u8)(evData0 >> 8); |
| 7552 | |
| 7553 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7554 | "SAS Initiator Device Table Overflow: max initiators=%02d " |
| 7555 | "current initators=%02d", |
| 7556 | max_init, current_init); |
| 7557 | break; |
| 7558 | } |
| 7559 | case MPI_EVENT_SAS_SMP_ERROR: |
| 7560 | { |
| 7561 | u8 status = (u8)(evData0); |
| 7562 | u8 port_num = (u8)(evData0 >> 8); |
| 7563 | u8 result = (u8)(evData0 >> 16); |
| 7564 | |
| 7565 | if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) |
| 7566 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7567 | "SAS SMP Error: port=%d result=0x%02x", |
| 7568 | port_num, result); |
| 7569 | else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) |
| 7570 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7571 | "SAS SMP Error: port=%d : CRC Error", |
| 7572 | port_num); |
| 7573 | else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) |
| 7574 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7575 | "SAS SMP Error: port=%d : Timeout", |
| 7576 | port_num); |
| 7577 | else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) |
| 7578 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7579 | "SAS SMP Error: port=%d : No Destination", |
| 7580 | port_num); |
| 7581 | else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) |
| 7582 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7583 | "SAS SMP Error: port=%d : Bad Destination", |
| 7584 | port_num); |
| 7585 | else |
| 7586 | snprintf(evStr, EVENT_DESCR_STR_SZ, |
| 7587 | "SAS SMP Error: port=%d : status=0x%02x", |
| 7588 | port_num, status); |
| 7589 | break; |
| 7590 | } |
| 7591 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7592 | case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: |
| 7593 | { |
| 7594 | u8 reason = (u8)(evData0); |
| 7595 | |
| 7596 | switch (reason) { |
| 7597 | case MPI_EVENT_SAS_EXP_RC_ADDED: |
| 7598 | ds = "Expander Status Change: Added"; |
| 7599 | break; |
| 7600 | case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING: |
| 7601 | ds = "Expander Status Change: Deleted"; |
| 7602 | break; |
| 7603 | default: |
| 7604 | ds = "Expander Status Change"; |
| 7605 | break; |
| 7606 | } |
| 7607 | break; |
| 7608 | } |
| 7609 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7610 | /* |
| 7611 | * MPT base "custom" events may be added here... |
| 7612 | */ |
| 7613 | default: |
| 7614 | ds = "Unknown"; |
| 7615 | break; |
| 7616 | } |
Eric Moore | 509e5e5 | 2006-04-26 13:22:37 -0600 | [diff] [blame] | 7617 | if (ds) |
| 7618 | strncpy(evStr, ds, EVENT_DESCR_STR_SZ); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7619 | |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7620 | |
| 7621 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 7622 | "MPT event:(%02Xh) : %s\n", |
| 7623 | ioc->name, event, evStr)); |
| 7624 | |
| 7625 | devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM |
| 7626 | ": Event data:\n")); |
| 7627 | for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++) |
| 7628 | devtverboseprintk(ioc, printk(" %08x", |
| 7629 | le32_to_cpu(pEventReply->Data[ii]))); |
| 7630 | devtverboseprintk(ioc, printk(KERN_DEBUG "\n")); |
| 7631 | } |
| 7632 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7633 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7634 | /** |
| 7635 | * ProcessEventNotification - Route EventNotificationReply to all event handlers |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7636 | * @ioc: Pointer to MPT_ADAPTER structure |
| 7637 | * @pEventReply: Pointer to EventNotification reply frame |
| 7638 | * @evHandlers: Pointer to integer, number of event handlers |
| 7639 | * |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7640 | * Routes a received EventNotificationReply to all currently registered |
| 7641 | * event handlers. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7642 | * Returns sum of event handlers return values. |
| 7643 | */ |
| 7644 | static int |
| 7645 | ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply, int *evHandlers) |
| 7646 | { |
| 7647 | u16 evDataLen; |
| 7648 | u32 evData0 = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7649 | int ii; |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 7650 | u8 cb_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7651 | int r = 0; |
| 7652 | int handlers = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7653 | u8 event; |
| 7654 | |
| 7655 | /* |
| 7656 | * Do platform normalization of values |
| 7657 | */ |
| 7658 | event = le32_to_cpu(pEventReply->Event) & 0xFF; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7659 | evDataLen = le16_to_cpu(pEventReply->EventDataLength); |
| 7660 | if (evDataLen) { |
| 7661 | evData0 = le32_to_cpu(pEventReply->Data[0]); |
| 7662 | } |
| 7663 | |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 7664 | #ifdef CONFIG_FUSION_LOGGING |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7665 | if (evDataLen) |
| 7666 | mpt_display_event_info(ioc, pEventReply); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7667 | #endif |
| 7668 | |
| 7669 | /* |
| 7670 | * Do general / base driver event processing |
| 7671 | */ |
| 7672 | switch(event) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7673 | case MPI_EVENT_EVENT_CHANGE: /* 0A */ |
| 7674 | if (evDataLen) { |
| 7675 | u8 evState = evData0 & 0xFF; |
| 7676 | |
| 7677 | /* CHECKME! What if evState unexpectedly says OFF (0)? */ |
| 7678 | |
| 7679 | /* Update EventState field in cached IocFacts */ |
| 7680 | if (ioc->facts.Function) { |
| 7681 | ioc->facts.EventState = evState; |
| 7682 | } |
| 7683 | } |
| 7684 | break; |
Moore, Eric | ece5091 | 2006-01-16 18:53:19 -0700 | [diff] [blame] | 7685 | case MPI_EVENT_INTEGRATED_RAID: |
| 7686 | mptbase_raid_process_event_data(ioc, |
| 7687 | (MpiEventDataRaid_t *)pEventReply->Data); |
| 7688 | break; |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 7689 | default: |
| 7690 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7691 | } |
| 7692 | |
| 7693 | /* |
| 7694 | * Should this event be logged? Events are written sequentially. |
| 7695 | * When buffer is full, start again at the top. |
| 7696 | */ |
| 7697 | if (ioc->events && (ioc->eventTypes & ( 1 << event))) { |
| 7698 | int idx; |
| 7699 | |
Moore, Eric | 5b5ef4f | 2006-02-02 17:19:40 -0700 | [diff] [blame] | 7700 | idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7701 | |
| 7702 | ioc->events[idx].event = event; |
| 7703 | ioc->events[idx].eventContext = ioc->eventContext; |
| 7704 | |
| 7705 | for (ii = 0; ii < 2; ii++) { |
| 7706 | if (ii < evDataLen) |
| 7707 | ioc->events[idx].data[ii] = le32_to_cpu(pEventReply->Data[ii]); |
| 7708 | else |
| 7709 | ioc->events[idx].data[ii] = 0; |
| 7710 | } |
| 7711 | |
| 7712 | ioc->eventContext++; |
| 7713 | } |
| 7714 | |
| 7715 | |
| 7716 | /* |
| 7717 | * Call each currently registered protocol event handler. |
| 7718 | */ |
Eric Moore | 8d6d83e | 2007-09-14 18:47:40 -0600 | [diff] [blame] | 7719 | for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 7720 | if (MptEvHandlers[cb_idx]) { |
Kashyap, Desai | 2f18786 | 2009-05-29 16:52:37 +0530 | [diff] [blame] | 7721 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
| 7722 | "Routing Event to event handler #%d\n", |
| 7723 | ioc->name, cb_idx)); |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 7724 | r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7725 | handlers++; |
| 7726 | } |
| 7727 | } |
| 7728 | /* FIXME? Examine results here? */ |
| 7729 | |
| 7730 | /* |
| 7731 | * If needed, send (a single) EventAck. |
| 7732 | */ |
| 7733 | if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 7734 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 7735 | "EventAck required\n",ioc->name)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7736 | if ((ii = SendEventAck(ioc, pEventReply)) != 0) { |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 7737 | devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7738 | ioc->name, ii)); |
| 7739 | } |
| 7740 | } |
| 7741 | |
| 7742 | *evHandlers = handlers; |
| 7743 | return r; |
| 7744 | } |
| 7745 | |
| 7746 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7747 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7748 | * mpt_fc_log_info - Log information returned from Fibre Channel IOC. |
| 7749 | * @ioc: Pointer to MPT_ADAPTER structure |
| 7750 | * @log_info: U32 LogInfo reply word from the IOC |
| 7751 | * |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7752 | * Refer to lsi/mpi_log_fc.h. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7753 | */ |
| 7754 | static void |
| 7755 | mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) |
| 7756 | { |
Eric Moore | 7c431e5 | 2007-06-13 16:34:36 -0600 | [diff] [blame] | 7757 | char *desc = "unknown"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7758 | |
Eric Moore | 7c431e5 | 2007-06-13 16:34:36 -0600 | [diff] [blame] | 7759 | switch (log_info & 0xFF000000) { |
| 7760 | case MPI_IOCLOGINFO_FC_INIT_BASE: |
| 7761 | desc = "FCP Initiator"; |
| 7762 | break; |
| 7763 | case MPI_IOCLOGINFO_FC_TARGET_BASE: |
| 7764 | desc = "FCP Target"; |
| 7765 | break; |
| 7766 | case MPI_IOCLOGINFO_FC_LAN_BASE: |
| 7767 | desc = "LAN"; |
| 7768 | break; |
| 7769 | case MPI_IOCLOGINFO_FC_MSG_BASE: |
| 7770 | desc = "MPI Message Layer"; |
| 7771 | break; |
| 7772 | case MPI_IOCLOGINFO_FC_LINK_BASE: |
| 7773 | desc = "FC Link"; |
| 7774 | break; |
| 7775 | case MPI_IOCLOGINFO_FC_CTX_BASE: |
| 7776 | desc = "Context Manager"; |
| 7777 | break; |
| 7778 | case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: |
| 7779 | desc = "Invalid Field Offset"; |
| 7780 | break; |
| 7781 | case MPI_IOCLOGINFO_FC_STATE_CHANGE: |
| 7782 | desc = "State Change Info"; |
| 7783 | break; |
| 7784 | } |
| 7785 | |
| 7786 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", |
| 7787 | ioc->name, log_info, desc, (log_info & 0xFFFFFF)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7788 | } |
| 7789 | |
| 7790 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 7791 | /** |
Moore, Eric | 335a941 | 2006-01-17 17:06:23 -0700 | [diff] [blame] | 7792 | * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7793 | * @ioc: Pointer to MPT_ADAPTER structure |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7794 | * @log_info: U32 LogInfo word from the IOC |
| 7795 | * |
| 7796 | * Refer to lsi/sp_log.h. |
| 7797 | */ |
| 7798 | static void |
Moore, Eric | 335a941 | 2006-01-17 17:06:23 -0700 | [diff] [blame] | 7799 | mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7800 | { |
| 7801 | u32 info = log_info & 0x00FF0000; |
| 7802 | char *desc = "unknown"; |
| 7803 | |
| 7804 | switch (info) { |
| 7805 | case 0x00010000: |
| 7806 | desc = "bug! MID not found"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7807 | break; |
| 7808 | |
| 7809 | case 0x00020000: |
| 7810 | desc = "Parity Error"; |
| 7811 | break; |
| 7812 | |
| 7813 | case 0x00030000: |
| 7814 | desc = "ASYNC Outbound Overrun"; |
| 7815 | break; |
| 7816 | |
| 7817 | case 0x00040000: |
| 7818 | desc = "SYNC Offset Error"; |
| 7819 | break; |
| 7820 | |
| 7821 | case 0x00050000: |
| 7822 | desc = "BM Change"; |
| 7823 | break; |
| 7824 | |
| 7825 | case 0x00060000: |
| 7826 | desc = "Msg In Overflow"; |
| 7827 | break; |
| 7828 | |
| 7829 | case 0x00070000: |
| 7830 | desc = "DMA Error"; |
| 7831 | break; |
| 7832 | |
| 7833 | case 0x00080000: |
| 7834 | desc = "Outbound DMA Overrun"; |
| 7835 | break; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 7836 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7837 | case 0x00090000: |
| 7838 | desc = "Task Management"; |
| 7839 | break; |
| 7840 | |
| 7841 | case 0x000A0000: |
| 7842 | desc = "Device Problem"; |
| 7843 | break; |
| 7844 | |
| 7845 | case 0x000B0000: |
| 7846 | desc = "Invalid Phase Change"; |
| 7847 | break; |
| 7848 | |
| 7849 | case 0x000C0000: |
| 7850 | desc = "Untagged Table Size"; |
| 7851 | break; |
Christoph Hellwig | c6678e0 | 2005-08-18 16:24:53 +0200 | [diff] [blame] | 7852 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7853 | } |
| 7854 | |
| 7855 | printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): F/W: %s\n", ioc->name, log_info, desc); |
| 7856 | } |
| 7857 | |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 7858 | /* strings for sas loginfo */ |
| 7859 | static char *originator_str[] = { |
| 7860 | "IOP", /* 00h */ |
| 7861 | "PL", /* 01h */ |
| 7862 | "IR" /* 02h */ |
| 7863 | }; |
| 7864 | static char *iop_code_str[] = { |
| 7865 | NULL, /* 00h */ |
| 7866 | "Invalid SAS Address", /* 01h */ |
| 7867 | NULL, /* 02h */ |
| 7868 | "Invalid Page", /* 03h */ |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7869 | "Diag Message Error", /* 04h */ |
| 7870 | "Task Terminated", /* 05h */ |
| 7871 | "Enclosure Management", /* 06h */ |
| 7872 | "Target Mode" /* 07h */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 7873 | }; |
| 7874 | static char *pl_code_str[] = { |
| 7875 | NULL, /* 00h */ |
| 7876 | "Open Failure", /* 01h */ |
| 7877 | "Invalid Scatter Gather List", /* 02h */ |
| 7878 | "Wrong Relative Offset or Frame Length", /* 03h */ |
| 7879 | "Frame Transfer Error", /* 04h */ |
| 7880 | "Transmit Frame Connected Low", /* 05h */ |
| 7881 | "SATA Non-NCQ RW Error Bit Set", /* 06h */ |
| 7882 | "SATA Read Log Receive Data Error", /* 07h */ |
| 7883 | "SATA NCQ Fail All Commands After Error", /* 08h */ |
| 7884 | "SATA Error in Receive Set Device Bit FIS", /* 09h */ |
| 7885 | "Receive Frame Invalid Message", /* 0Ah */ |
| 7886 | "Receive Context Message Valid Error", /* 0Bh */ |
| 7887 | "Receive Frame Current Frame Error", /* 0Ch */ |
| 7888 | "SATA Link Down", /* 0Dh */ |
| 7889 | "Discovery SATA Init W IOS", /* 0Eh */ |
| 7890 | "Config Invalid Page", /* 0Fh */ |
| 7891 | "Discovery SATA Init Timeout", /* 10h */ |
| 7892 | "Reset", /* 11h */ |
| 7893 | "Abort", /* 12h */ |
| 7894 | "IO Not Yet Executed", /* 13h */ |
| 7895 | "IO Executed", /* 14h */ |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7896 | "Persistent Reservation Out Not Affiliation " |
| 7897 | "Owner", /* 15h */ |
Moore, Eric | 5bf52c4 | 2006-03-14 09:14:01 -0700 | [diff] [blame] | 7898 | "Open Transmit DMA Abort", /* 16h */ |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 7899 | "IO Device Missing Delay Retry", /* 17h */ |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7900 | "IO Cancelled Due to Recieve Error", /* 18h */ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 7901 | NULL, /* 19h */ |
| 7902 | NULL, /* 1Ah */ |
| 7903 | NULL, /* 1Bh */ |
| 7904 | NULL, /* 1Ch */ |
| 7905 | NULL, /* 1Dh */ |
| 7906 | NULL, /* 1Eh */ |
| 7907 | NULL, /* 1Fh */ |
| 7908 | "Enclosure Management" /* 20h */ |
| 7909 | }; |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 7910 | static char *ir_code_str[] = { |
| 7911 | "Raid Action Error", /* 00h */ |
| 7912 | NULL, /* 00h */ |
| 7913 | NULL, /* 01h */ |
| 7914 | NULL, /* 02h */ |
| 7915 | NULL, /* 03h */ |
| 7916 | NULL, /* 04h */ |
| 7917 | NULL, /* 05h */ |
| 7918 | NULL, /* 06h */ |
| 7919 | NULL /* 07h */ |
| 7920 | }; |
| 7921 | static char *raid_sub_code_str[] = { |
| 7922 | NULL, /* 00h */ |
| 7923 | "Volume Creation Failed: Data Passed too " |
| 7924 | "Large", /* 01h */ |
| 7925 | "Volume Creation Failed: Duplicate Volumes " |
| 7926 | "Attempted", /* 02h */ |
| 7927 | "Volume Creation Failed: Max Number " |
| 7928 | "Supported Volumes Exceeded", /* 03h */ |
| 7929 | "Volume Creation Failed: DMA Error", /* 04h */ |
| 7930 | "Volume Creation Failed: Invalid Volume Type", /* 05h */ |
| 7931 | "Volume Creation Failed: Error Reading " |
| 7932 | "MFG Page 4", /* 06h */ |
| 7933 | "Volume Creation Failed: Creating Internal " |
| 7934 | "Structures", /* 07h */ |
| 7935 | NULL, /* 08h */ |
| 7936 | NULL, /* 09h */ |
| 7937 | NULL, /* 0Ah */ |
| 7938 | NULL, /* 0Bh */ |
| 7939 | NULL, /* 0Ch */ |
| 7940 | NULL, /* 0Dh */ |
| 7941 | NULL, /* 0Eh */ |
| 7942 | NULL, /* 0Fh */ |
| 7943 | "Activation failed: Already Active Volume", /* 10h */ |
| 7944 | "Activation failed: Unsupported Volume Type", /* 11h */ |
| 7945 | "Activation failed: Too Many Active Volumes", /* 12h */ |
| 7946 | "Activation failed: Volume ID in Use", /* 13h */ |
| 7947 | "Activation failed: Reported Failure", /* 14h */ |
| 7948 | "Activation failed: Importing a Volume", /* 15h */ |
| 7949 | NULL, /* 16h */ |
| 7950 | NULL, /* 17h */ |
| 7951 | NULL, /* 18h */ |
| 7952 | NULL, /* 19h */ |
| 7953 | NULL, /* 1Ah */ |
| 7954 | NULL, /* 1Bh */ |
| 7955 | NULL, /* 1Ch */ |
| 7956 | NULL, /* 1Dh */ |
| 7957 | NULL, /* 1Eh */ |
| 7958 | NULL, /* 1Fh */ |
| 7959 | "Phys Disk failed: Too Many Phys Disks", /* 20h */ |
| 7960 | "Phys Disk failed: Data Passed too Large", /* 21h */ |
| 7961 | "Phys Disk failed: DMA Error", /* 22h */ |
| 7962 | "Phys Disk failed: Invalid <channel:id>", /* 23h */ |
| 7963 | "Phys Disk failed: Creating Phys Disk Config " |
| 7964 | "Page", /* 24h */ |
| 7965 | NULL, /* 25h */ |
| 7966 | NULL, /* 26h */ |
| 7967 | NULL, /* 27h */ |
| 7968 | NULL, /* 28h */ |
| 7969 | NULL, /* 29h */ |
| 7970 | NULL, /* 2Ah */ |
| 7971 | NULL, /* 2Bh */ |
| 7972 | NULL, /* 2Ch */ |
| 7973 | NULL, /* 2Dh */ |
| 7974 | NULL, /* 2Eh */ |
| 7975 | NULL, /* 2Fh */ |
| 7976 | "Compatibility Error: IR Disabled", /* 30h */ |
| 7977 | "Compatibility Error: Inquiry Comand Failed", /* 31h */ |
| 7978 | "Compatibility Error: Device not Direct Access " |
| 7979 | "Device ", /* 32h */ |
| 7980 | "Compatibility Error: Removable Device Found", /* 33h */ |
| 7981 | "Compatibility Error: Device SCSI Version not " |
| 7982 | "2 or Higher", /* 34h */ |
| 7983 | "Compatibility Error: SATA Device, 48 BIT LBA " |
| 7984 | "not Supported", /* 35h */ |
| 7985 | "Compatibility Error: Device doesn't have " |
| 7986 | "512 Byte Block Sizes", /* 36h */ |
| 7987 | "Compatibility Error: Volume Type Check Failed", /* 37h */ |
| 7988 | "Compatibility Error: Volume Type is " |
| 7989 | "Unsupported by FW", /* 38h */ |
| 7990 | "Compatibility Error: Disk Drive too Small for " |
| 7991 | "use in Volume", /* 39h */ |
| 7992 | "Compatibility Error: Phys Disk for Create " |
| 7993 | "Volume not Found", /* 3Ah */ |
| 7994 | "Compatibility Error: Too Many or too Few " |
| 7995 | "Disks for Volume Type", /* 3Bh */ |
| 7996 | "Compatibility Error: Disk stripe Sizes " |
| 7997 | "Must be 64KB", /* 3Ch */ |
| 7998 | "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ |
| 7999 | }; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8000 | |
| 8001 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 8002 | /** |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8003 | * mpt_sas_log_info - Log information returned from SAS IOC. |
| 8004 | * @ioc: Pointer to MPT_ADAPTER structure |
| 8005 | * @log_info: U32 LogInfo reply word from the IOC |
| 8006 | * |
| 8007 | * Refer to lsi/mpi_log_sas.h. |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8008 | **/ |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8009 | static void |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8010 | mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx) |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8011 | { |
| 8012 | union loginfo_type { |
| 8013 | u32 loginfo; |
| 8014 | struct { |
| 8015 | u32 subcode:16; |
| 8016 | u32 code:8; |
| 8017 | u32 originator:4; |
| 8018 | u32 bus_type:4; |
| 8019 | }dw; |
| 8020 | }; |
| 8021 | union loginfo_type sas_loginfo; |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8022 | char *originator_desc = NULL; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8023 | char *code_desc = NULL; |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8024 | char *sub_code_desc = NULL; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8025 | |
| 8026 | sas_loginfo.loginfo = log_info; |
| 8027 | if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && |
Julia Lawall | dd7c34e | 2008-11-09 17:55:27 +0100 | [diff] [blame] | 8028 | (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8029 | return; |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8030 | |
| 8031 | originator_desc = originator_str[sas_loginfo.dw.originator]; |
| 8032 | |
| 8033 | switch (sas_loginfo.dw.originator) { |
| 8034 | |
| 8035 | case 0: /* IOP */ |
| 8036 | if (sas_loginfo.dw.code < |
Julia Lawall | dd7c34e | 2008-11-09 17:55:27 +0100 | [diff] [blame] | 8037 | ARRAY_SIZE(iop_code_str)) |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8038 | code_desc = iop_code_str[sas_loginfo.dw.code]; |
| 8039 | break; |
| 8040 | case 1: /* PL */ |
| 8041 | if (sas_loginfo.dw.code < |
Julia Lawall | dd7c34e | 2008-11-09 17:55:27 +0100 | [diff] [blame] | 8042 | ARRAY_SIZE(pl_code_str)) |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8043 | code_desc = pl_code_str[sas_loginfo.dw.code]; |
| 8044 | break; |
| 8045 | case 2: /* IR */ |
| 8046 | if (sas_loginfo.dw.code >= |
Julia Lawall | dd7c34e | 2008-11-09 17:55:27 +0100 | [diff] [blame] | 8047 | ARRAY_SIZE(ir_code_str)) |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8048 | break; |
| 8049 | code_desc = ir_code_str[sas_loginfo.dw.code]; |
| 8050 | if (sas_loginfo.dw.subcode >= |
Julia Lawall | dd7c34e | 2008-11-09 17:55:27 +0100 | [diff] [blame] | 8051 | ARRAY_SIZE(raid_sub_code_str)) |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8052 | break; |
| 8053 | if (sas_loginfo.dw.code == 0) |
| 8054 | sub_code_desc = |
| 8055 | raid_sub_code_str[sas_loginfo.dw.subcode]; |
| 8056 | break; |
| 8057 | default: |
| 8058 | return; |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8059 | } |
| 8060 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8061 | if (sub_code_desc != NULL) |
| 8062 | printk(MYIOC_s_INFO_FMT |
| 8063 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8064 | " SubCode={%s} cb_idx %s\n", |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8065 | ioc->name, log_info, originator_desc, code_desc, |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8066 | sub_code_desc, MptCallbacksName[cb_idx]); |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8067 | else if (code_desc != NULL) |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8068 | printk(MYIOC_s_INFO_FMT |
| 8069 | "LogInfo(0x%08x): Originator={%s}, Code={%s}," |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8070 | " SubCode(0x%04x) cb_idx %s\n", |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8071 | ioc->name, log_info, originator_desc, code_desc, |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8072 | sas_loginfo.dw.subcode, MptCallbacksName[cb_idx]); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8073 | else |
| 8074 | printk(MYIOC_s_INFO_FMT |
| 8075 | "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8076 | " SubCode(0x%04x) cb_idx %s\n", |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8077 | ioc->name, log_info, originator_desc, |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8078 | sas_loginfo.dw.code, sas_loginfo.dw.subcode, |
| 8079 | MptCallbacksName[cb_idx]); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 8080 | } |
| 8081 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8082 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 8083 | /** |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8084 | * mpt_iocstatus_info_config - IOCSTATUS information for config pages |
| 8085 | * @ioc: Pointer to MPT_ADAPTER structure |
Randy Dunlap | 1544d67 | 2007-02-20 11:17:03 -0800 | [diff] [blame] | 8086 | * @ioc_status: U32 IOCStatus word from IOC |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8087 | * @mf: Pointer to MPT request frame |
| 8088 | * |
| 8089 | * Refer to lsi/mpi.h. |
| 8090 | **/ |
| 8091 | static void |
| 8092 | mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) |
| 8093 | { |
| 8094 | Config_t *pReq = (Config_t *)mf; |
| 8095 | char extend_desc[EVENT_DESCR_STR_SZ]; |
| 8096 | char *desc = NULL; |
| 8097 | u32 form; |
| 8098 | u8 page_type; |
| 8099 | |
| 8100 | if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) |
| 8101 | page_type = pReq->ExtPageType; |
| 8102 | else |
| 8103 | page_type = pReq->Header.PageType; |
| 8104 | |
| 8105 | /* |
| 8106 | * ignore invalid page messages for GET_NEXT_HANDLE |
| 8107 | */ |
| 8108 | form = le32_to_cpu(pReq->PageAddress); |
| 8109 | if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { |
| 8110 | if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || |
| 8111 | page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || |
| 8112 | page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { |
| 8113 | if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == |
| 8114 | MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) |
| 8115 | return; |
| 8116 | } |
| 8117 | if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) |
| 8118 | if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == |
| 8119 | MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) |
| 8120 | return; |
| 8121 | } |
| 8122 | |
| 8123 | snprintf(extend_desc, EVENT_DESCR_STR_SZ, |
| 8124 | "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", |
| 8125 | page_type, pReq->Header.PageNumber, pReq->Action, form); |
| 8126 | |
| 8127 | switch (ioc_status) { |
| 8128 | |
| 8129 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ |
| 8130 | desc = "Config Page Invalid Action"; |
| 8131 | break; |
| 8132 | |
| 8133 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ |
| 8134 | desc = "Config Page Invalid Type"; |
| 8135 | break; |
| 8136 | |
| 8137 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ |
| 8138 | desc = "Config Page Invalid Page"; |
| 8139 | break; |
| 8140 | |
| 8141 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ |
| 8142 | desc = "Config Page Invalid Data"; |
| 8143 | break; |
| 8144 | |
| 8145 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ |
| 8146 | desc = "Config Page No Defaults"; |
| 8147 | break; |
| 8148 | |
| 8149 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ |
| 8150 | desc = "Config Page Can't Commit"; |
| 8151 | break; |
| 8152 | } |
| 8153 | |
| 8154 | if (!desc) |
| 8155 | return; |
| 8156 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 8157 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", |
| 8158 | ioc->name, ioc_status, desc, extend_desc)); |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8159 | } |
| 8160 | |
| 8161 | /** |
| 8162 | * mpt_iocstatus_info - IOCSTATUS information returned from IOC. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8163 | * @ioc: Pointer to MPT_ADAPTER structure |
| 8164 | * @ioc_status: U32 IOCStatus word from IOC |
| 8165 | * @mf: Pointer to MPT request frame |
| 8166 | * |
| 8167 | * Refer to lsi/mpi.h. |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8168 | **/ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8169 | static void |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8170 | mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8171 | { |
| 8172 | u32 status = ioc_status & MPI_IOCSTATUS_MASK; |
Eric Moore | 4f766dc | 2006-07-11 17:24:07 -0600 | [diff] [blame] | 8173 | char *desc = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8174 | |
| 8175 | switch (status) { |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8176 | |
| 8177 | /****************************************************************************/ |
| 8178 | /* Common IOCStatus values for all replies */ |
| 8179 | /****************************************************************************/ |
| 8180 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8181 | case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ |
| 8182 | desc = "Invalid Function"; |
| 8183 | break; |
| 8184 | |
| 8185 | case MPI_IOCSTATUS_BUSY: /* 0x0002 */ |
| 8186 | desc = "Busy"; |
| 8187 | break; |
| 8188 | |
| 8189 | case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */ |
| 8190 | desc = "Invalid SGL"; |
| 8191 | break; |
| 8192 | |
| 8193 | case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */ |
| 8194 | desc = "Internal Error"; |
| 8195 | break; |
| 8196 | |
| 8197 | case MPI_IOCSTATUS_RESERVED: /* 0x0005 */ |
| 8198 | desc = "Reserved"; |
| 8199 | break; |
| 8200 | |
| 8201 | case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */ |
| 8202 | desc = "Insufficient Resources"; |
| 8203 | break; |
| 8204 | |
| 8205 | case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */ |
| 8206 | desc = "Invalid Field"; |
| 8207 | break; |
| 8208 | |
| 8209 | case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */ |
| 8210 | desc = "Invalid State"; |
| 8211 | break; |
| 8212 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8213 | /****************************************************************************/ |
| 8214 | /* Config IOCStatus values */ |
| 8215 | /****************************************************************************/ |
| 8216 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8217 | case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ |
| 8218 | case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ |
| 8219 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ |
| 8220 | case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ |
| 8221 | case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ |
| 8222 | case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8223 | mpt_iocstatus_info_config(ioc, status, mf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8224 | break; |
| 8225 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8226 | /****************************************************************************/ |
| 8227 | /* SCSIIO Reply (SPI, FCP, SAS) initiator values */ |
| 8228 | /* */ |
| 8229 | /* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ |
| 8230 | /* */ |
| 8231 | /****************************************************************************/ |
| 8232 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8233 | case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8234 | case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8235 | case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ |
| 8236 | case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ |
| 8237 | case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ |
| 8238 | case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8239 | case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8240 | case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8241 | case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8242 | case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8243 | case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8244 | case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8245 | case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8246 | break; |
| 8247 | |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8248 | /****************************************************************************/ |
| 8249 | /* SCSI Target values */ |
| 8250 | /****************************************************************************/ |
| 8251 | |
| 8252 | case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ |
| 8253 | desc = "Target: Priority IO"; |
| 8254 | break; |
| 8255 | |
| 8256 | case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ |
| 8257 | desc = "Target: Invalid Port"; |
| 8258 | break; |
| 8259 | |
| 8260 | case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ |
| 8261 | desc = "Target Invalid IO Index:"; |
| 8262 | break; |
| 8263 | |
| 8264 | case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ |
| 8265 | desc = "Target: Aborted"; |
| 8266 | break; |
| 8267 | |
| 8268 | case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ |
| 8269 | desc = "Target: No Conn Retryable"; |
| 8270 | break; |
| 8271 | |
| 8272 | case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ |
| 8273 | desc = "Target: No Connection"; |
| 8274 | break; |
| 8275 | |
| 8276 | case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ |
| 8277 | desc = "Target: Transfer Count Mismatch"; |
| 8278 | break; |
| 8279 | |
| 8280 | case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ |
| 8281 | desc = "Target: STS Data not Sent"; |
| 8282 | break; |
| 8283 | |
| 8284 | case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ |
| 8285 | desc = "Target: Data Offset Error"; |
| 8286 | break; |
| 8287 | |
| 8288 | case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ |
| 8289 | desc = "Target: Too Much Write Data"; |
| 8290 | break; |
| 8291 | |
| 8292 | case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ |
| 8293 | desc = "Target: IU Too Short"; |
| 8294 | break; |
| 8295 | |
| 8296 | case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ |
| 8297 | desc = "Target: ACK NAK Timeout"; |
| 8298 | break; |
| 8299 | |
| 8300 | case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ |
| 8301 | desc = "Target: Nak Received"; |
| 8302 | break; |
| 8303 | |
| 8304 | /****************************************************************************/ |
| 8305 | /* Fibre Channel Direct Access values */ |
| 8306 | /****************************************************************************/ |
| 8307 | |
| 8308 | case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ |
| 8309 | desc = "FC: Aborted"; |
| 8310 | break; |
| 8311 | |
| 8312 | case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ |
| 8313 | desc = "FC: RX ID Invalid"; |
| 8314 | break; |
| 8315 | |
| 8316 | case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ |
| 8317 | desc = "FC: DID Invalid"; |
| 8318 | break; |
| 8319 | |
| 8320 | case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ |
| 8321 | desc = "FC: Node Logged Out"; |
| 8322 | break; |
| 8323 | |
| 8324 | case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ |
| 8325 | desc = "FC: Exchange Canceled"; |
| 8326 | break; |
| 8327 | |
| 8328 | /****************************************************************************/ |
| 8329 | /* LAN values */ |
| 8330 | /****************************************************************************/ |
| 8331 | |
| 8332 | case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ |
| 8333 | desc = "LAN: Device not Found"; |
| 8334 | break; |
| 8335 | |
| 8336 | case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ |
| 8337 | desc = "LAN: Device Failure"; |
| 8338 | break; |
| 8339 | |
| 8340 | case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ |
| 8341 | desc = "LAN: Transmit Error"; |
| 8342 | break; |
| 8343 | |
| 8344 | case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ |
| 8345 | desc = "LAN: Transmit Aborted"; |
| 8346 | break; |
| 8347 | |
| 8348 | case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ |
| 8349 | desc = "LAN: Receive Error"; |
| 8350 | break; |
| 8351 | |
| 8352 | case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ |
| 8353 | desc = "LAN: Receive Aborted"; |
| 8354 | break; |
| 8355 | |
| 8356 | case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ |
| 8357 | desc = "LAN: Partial Packet"; |
| 8358 | break; |
| 8359 | |
| 8360 | case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ |
| 8361 | desc = "LAN: Canceled"; |
| 8362 | break; |
| 8363 | |
| 8364 | /****************************************************************************/ |
| 8365 | /* Serial Attached SCSI values */ |
| 8366 | /****************************************************************************/ |
| 8367 | |
| 8368 | case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ |
| 8369 | desc = "SAS: SMP Request Failed"; |
| 8370 | break; |
| 8371 | |
| 8372 | case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ |
| 8373 | desc = "SAS: SMP Data Overrun"; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8374 | break; |
| 8375 | |
| 8376 | default: |
| 8377 | desc = "Others"; |
| 8378 | break; |
| 8379 | } |
Eric Moore | c6c727a | 2007-01-29 09:44:54 -0700 | [diff] [blame] | 8380 | |
| 8381 | if (!desc) |
| 8382 | return; |
| 8383 | |
Eric Moore | 29dd360 | 2007-09-14 18:46:51 -0600 | [diff] [blame] | 8384 | dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", |
| 8385 | ioc->name, status, desc)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8386 | } |
| 8387 | |
| 8388 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 8389 | EXPORT_SYMBOL(mpt_attach); |
| 8390 | EXPORT_SYMBOL(mpt_detach); |
| 8391 | #ifdef CONFIG_PM |
| 8392 | EXPORT_SYMBOL(mpt_resume); |
| 8393 | EXPORT_SYMBOL(mpt_suspend); |
| 8394 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8395 | EXPORT_SYMBOL(ioc_list); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8396 | EXPORT_SYMBOL(mpt_register); |
| 8397 | EXPORT_SYMBOL(mpt_deregister); |
| 8398 | EXPORT_SYMBOL(mpt_event_register); |
| 8399 | EXPORT_SYMBOL(mpt_event_deregister); |
| 8400 | EXPORT_SYMBOL(mpt_reset_register); |
| 8401 | EXPORT_SYMBOL(mpt_reset_deregister); |
| 8402 | EXPORT_SYMBOL(mpt_device_driver_register); |
| 8403 | EXPORT_SYMBOL(mpt_device_driver_deregister); |
| 8404 | EXPORT_SYMBOL(mpt_get_msg_frame); |
| 8405 | EXPORT_SYMBOL(mpt_put_msg_frame); |
Prakash, Sathya | 7a195f4 | 2007-08-14 16:08:40 +0530 | [diff] [blame] | 8406 | EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8407 | EXPORT_SYMBOL(mpt_free_msg_frame); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8408 | EXPORT_SYMBOL(mpt_send_handshake_request); |
| 8409 | EXPORT_SYMBOL(mpt_verify_adapter); |
| 8410 | EXPORT_SYMBOL(mpt_GetIocState); |
| 8411 | EXPORT_SYMBOL(mpt_print_ioc_summary); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8412 | EXPORT_SYMBOL(mpt_HardResetHandler); |
| 8413 | EXPORT_SYMBOL(mpt_config); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8414 | EXPORT_SYMBOL(mpt_findImVolumes); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8415 | EXPORT_SYMBOL(mpt_alloc_fw_memory); |
| 8416 | EXPORT_SYMBOL(mpt_free_fw_memory); |
Christoph Hellwig | 82ffb671 | 2005-09-09 16:25:54 +0200 | [diff] [blame] | 8417 | EXPORT_SYMBOL(mptbase_sas_persist_operation); |
Eric Moore | b506ade | 2007-01-29 09:45:37 -0700 | [diff] [blame] | 8418 | EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8419 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8420 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 8421 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8422 | * fusion_init - Fusion MPT base driver initialization routine. |
| 8423 | * |
| 8424 | * Returns 0 for success, non-zero for failure. |
| 8425 | */ |
| 8426 | static int __init |
| 8427 | fusion_init(void) |
| 8428 | { |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 8429 | u8 cb_idx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8430 | |
| 8431 | show_mptmod_ver(my_NAME, my_VERSION); |
| 8432 | printk(KERN_INFO COPYRIGHT "\n"); |
| 8433 | |
Prakash, Sathya | f606f57 | 2007-08-14 16:12:53 +0530 | [diff] [blame] | 8434 | for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { |
| 8435 | MptCallbacks[cb_idx] = NULL; |
| 8436 | MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; |
| 8437 | MptEvHandlers[cb_idx] = NULL; |
| 8438 | MptResetHandlers[cb_idx] = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8439 | } |
| 8440 | |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 8441 | /* Register ourselves (mptbase) in order to facilitate |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8442 | * EventNotification handling. |
| 8443 | */ |
Kashyap, Desai | 213aaca | 2010-07-26 18:57:36 +0530 | [diff] [blame] | 8444 | mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER, |
| 8445 | "mptbase_reply"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8446 | |
| 8447 | /* Register for hard reset handling callbacks. |
| 8448 | */ |
Prakash, Sathya | 436ace7 | 2007-07-24 15:42:08 +0530 | [diff] [blame] | 8449 | mpt_reset_register(mpt_base_index, mpt_ioc_reset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8450 | |
| 8451 | #ifdef CONFIG_PROC_FS |
| 8452 | (void) procmpt_create(); |
| 8453 | #endif |
Moore, Eric Dean | 7fadc87 | 2005-04-22 18:01:16 -0400 | [diff] [blame] | 8454 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8455 | } |
| 8456 | |
| 8457 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
Randy Dunlap | d9489fb | 2006-12-06 20:38:43 -0800 | [diff] [blame] | 8458 | /** |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8459 | * fusion_exit - Perform driver unload cleanup. |
| 8460 | * |
| 8461 | * This routine frees all resources associated with each MPT adapter |
| 8462 | * and removes all %MPT_PROCFS_MPTBASEDIR entries. |
| 8463 | */ |
| 8464 | static void __exit |
| 8465 | fusion_exit(void) |
| 8466 | { |
| 8467 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8468 | mpt_reset_deregister(mpt_base_index); |
| 8469 | |
| 8470 | #ifdef CONFIG_PROC_FS |
| 8471 | procmpt_destroy(); |
| 8472 | #endif |
| 8473 | } |
| 8474 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8475 | module_init(fusion_init); |
| 8476 | module_exit(fusion_exit); |