Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/message/fusion/mptsas.c |
| 3 | * For use with LSI Logic PCI chip/adapter(s) |
| 4 | * running LSI Logic Fusion MPT (Message Passing Technology) firmware. |
| 5 | * |
| 6 | * Copyright (c) 1999-2005 LSI Logic Corporation |
| 7 | * (mailto:mpt_linux_developer@lsil.com) |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 8 | * Copyright (c) 2005-2006 Dell |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 9 | */ |
| 10 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 11 | /* |
| 12 | This program is free software; you can redistribute it and/or modify |
| 13 | it under the terms of the GNU General Public License as published by |
| 14 | the Free Software Foundation; version 2 of the License. |
| 15 | |
| 16 | This program is distributed in the hope that it will be useful, |
| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | GNU General Public License for more details. |
| 20 | |
| 21 | NO WARRANTY |
| 22 | THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR |
| 23 | CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT |
| 24 | LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, |
| 25 | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is |
| 26 | solely responsible for determining the appropriateness of using and |
| 27 | distributing the Program and assumes all risks associated with its |
| 28 | exercise of rights under this Agreement, including but not limited to |
| 29 | the risks and costs of program errors, damage to or loss of data, |
| 30 | programs or equipment, and unavailability or interruption of operations. |
| 31 | |
| 32 | DISCLAIMER OF LIABILITY |
| 33 | NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY |
| 34 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 35 | DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND |
| 36 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| 37 | TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| 38 | USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED |
| 39 | HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES |
| 40 | |
| 41 | You should have received a copy of the GNU General Public License |
| 42 | along with this program; if not, write to the Free Software |
| 43 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 44 | */ |
| 45 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| 46 | |
| 47 | #include <linux/module.h> |
| 48 | #include <linux/kernel.h> |
| 49 | #include <linux/init.h> |
| 50 | #include <linux/errno.h> |
| 51 | #include <linux/sched.h> |
| 52 | #include <linux/workqueue.h> |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 53 | #include <linux/delay.h> /* for mdelay */ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 54 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 55 | #include <scsi/scsi.h> |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 56 | #include <scsi/scsi_cmnd.h> |
| 57 | #include <scsi/scsi_device.h> |
| 58 | #include <scsi/scsi_host.h> |
| 59 | #include <scsi/scsi_transport_sas.h> |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 60 | #include <scsi/scsi_dbg.h> |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 61 | |
| 62 | #include "mptbase.h" |
| 63 | #include "mptscsih.h" |
| 64 | |
| 65 | |
| 66 | #define my_NAME "Fusion MPT SAS Host driver" |
| 67 | #define my_VERSION MPT_LINUX_VERSION_COMMON |
| 68 | #define MYNAM "mptsas" |
| 69 | |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 70 | /* |
| 71 | * Reserved channel for integrated raid |
| 72 | */ |
| 73 | #define MPTSAS_RAID_CHANNEL 1 |
| 74 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 75 | MODULE_AUTHOR(MODULEAUTHOR); |
| 76 | MODULE_DESCRIPTION(my_NAME); |
| 77 | MODULE_LICENSE("GPL"); |
| 78 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 79 | static int mpt_pt_clear; |
| 80 | module_param(mpt_pt_clear, int, 0); |
| 81 | MODULE_PARM_DESC(mpt_pt_clear, |
Eric Moore | ba856d3 | 2006-07-11 17:34:01 -0600 | [diff] [blame] | 82 | " Clear persistency table: enable=1 " |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 83 | "(default=MPTSCSIH_PT_CLEAR=0)"); |
| 84 | |
| 85 | static int mptsasDoneCtx = -1; |
| 86 | static int mptsasTaskCtx = -1; |
| 87 | static int mptsasInternalCtx = -1; /* Used only for internal commands */ |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 88 | static int mptsasMgmtCtx = -1; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 89 | |
| 90 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 91 | enum mptsas_hotplug_action { |
| 92 | MPTSAS_ADD_DEVICE, |
| 93 | MPTSAS_DEL_DEVICE, |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 94 | MPTSAS_ADD_RAID, |
| 95 | MPTSAS_DEL_RAID, |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 96 | MPTSAS_IGNORE_EVENT, |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 97 | }; |
| 98 | |
| 99 | struct mptsas_hotplug_event { |
| 100 | struct work_struct work; |
| 101 | MPT_ADAPTER *ioc; |
| 102 | enum mptsas_hotplug_action event_type; |
| 103 | u64 sas_address; |
| 104 | u32 channel; |
| 105 | u32 id; |
| 106 | u32 device_info; |
| 107 | u16 handle; |
| 108 | u16 parent_handle; |
| 109 | u8 phy_id; |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 110 | u8 phys_disk_num; |
| 111 | u8 phys_disk_num_valid; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 112 | }; |
| 113 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 114 | struct mptsas_discovery_event { |
| 115 | struct work_struct work; |
| 116 | MPT_ADAPTER *ioc; |
| 117 | }; |
| 118 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 119 | /* |
| 120 | * SAS topology structures |
| 121 | * |
| 122 | * The MPT Fusion firmware interface spreads information about the |
| 123 | * SAS topology over many manufacture pages, thus we need some data |
| 124 | * structure to collect it and process it for the SAS transport class. |
| 125 | */ |
| 126 | |
| 127 | struct mptsas_devinfo { |
| 128 | u16 handle; /* unique id to address this device */ |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 129 | u16 handle_parent; /* unique id to address parent device */ |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 130 | u16 handle_enclosure; /* enclosure identifier of the enclosure */ |
| 131 | u16 slot; /* physical slot in enclosure */ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 132 | u8 phy_id; /* phy number of parent device */ |
| 133 | u8 port_id; /* sas physical port this device |
| 134 | is assoc'd with */ |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 135 | u8 id; /* logical target id of this device */ |
| 136 | u8 channel; /* logical bus number of this device */ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 137 | u64 sas_address; /* WWN of this device, |
| 138 | SATA is assigned by HBA,expander */ |
| 139 | u32 device_info; /* bitfield detailed info about this device */ |
| 140 | }; |
| 141 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 142 | /* |
| 143 | * Specific details on ports, wide/narrow |
| 144 | */ |
| 145 | struct mptsas_portinfo_details{ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 146 | u16 num_phys; /* number of phys belong to this port */ |
| 147 | u64 phy_bitmask; /* TODO, extend support for 255 phys */ |
| 148 | struct sas_rphy *rphy; /* transport layer rphy object */ |
| 149 | struct sas_port *port; /* transport layer port object */ |
| 150 | struct scsi_target *starget; |
| 151 | struct mptsas_portinfo *port_info; |
| 152 | }; |
| 153 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 154 | struct mptsas_phyinfo { |
| 155 | u8 phy_id; /* phy index */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 156 | u8 port_id; /* firmware port identifier */ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 157 | u8 negotiated_link_rate; /* nego'd link rate for this phy */ |
| 158 | u8 hw_link_rate; /* hardware max/min phys link rate */ |
| 159 | u8 programmed_link_rate; /* programmed max/min phy link rate */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 160 | u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 161 | struct mptsas_devinfo identify; /* point to phy device info */ |
| 162 | struct mptsas_devinfo attached; /* point to attached device info */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 163 | struct sas_phy *phy; /* transport layer phy object */ |
| 164 | struct mptsas_portinfo *portinfo; |
| 165 | struct mptsas_portinfo_details * port_details; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 166 | }; |
| 167 | |
| 168 | struct mptsas_portinfo { |
| 169 | struct list_head list; |
| 170 | u16 handle; /* unique id to address this */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 171 | u16 num_phys; /* number of phys */ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 172 | struct mptsas_phyinfo *phy_info; |
| 173 | }; |
| 174 | |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 175 | struct mptsas_enclosure { |
| 176 | u64 enclosure_logical_id; /* The WWN for the enclosure */ |
| 177 | u16 enclosure_handle; /* unique id to address this */ |
| 178 | u16 flags; /* details enclosure management */ |
| 179 | u16 num_slot; /* num slots */ |
| 180 | u16 start_slot; /* first slot */ |
| 181 | u8 start_id; /* starting logical target id */ |
| 182 | u8 start_channel; /* starting logical channel id */ |
| 183 | u8 sep_id; /* SEP device logical target id */ |
| 184 | u8 sep_channel; /* SEP channel logical channel id */ |
| 185 | }; |
| 186 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 187 | #ifdef MPT_DEBUG_SAS |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 188 | static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) |
| 189 | { |
| 190 | printk("---- IO UNIT PAGE 0 ------------\n"); |
| 191 | printk("Handle=0x%X\n", |
| 192 | le16_to_cpu(phy_data->AttachedDeviceHandle)); |
| 193 | printk("Controller Handle=0x%X\n", |
| 194 | le16_to_cpu(phy_data->ControllerDevHandle)); |
| 195 | printk("Port=0x%X\n", phy_data->Port); |
| 196 | printk("Port Flags=0x%X\n", phy_data->PortFlags); |
| 197 | printk("PHY Flags=0x%X\n", phy_data->PhyFlags); |
| 198 | printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate); |
| 199 | printk("Controller PHY Device Info=0x%X\n", |
| 200 | le32_to_cpu(phy_data->ControllerPhyDeviceInfo)); |
| 201 | printk("DiscoveryStatus=0x%X\n", |
| 202 | le32_to_cpu(phy_data->DiscoveryStatus)); |
| 203 | printk("\n"); |
| 204 | } |
| 205 | |
| 206 | static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0) |
| 207 | { |
| 208 | __le64 sas_address; |
| 209 | |
| 210 | memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); |
| 211 | |
| 212 | printk("---- SAS PHY PAGE 0 ------------\n"); |
| 213 | printk("Attached Device Handle=0x%X\n", |
| 214 | le16_to_cpu(pg0->AttachedDevHandle)); |
| 215 | printk("SAS Address=0x%llX\n", |
| 216 | (unsigned long long)le64_to_cpu(sas_address)); |
| 217 | printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier); |
| 218 | printk("Attached Device Info=0x%X\n", |
| 219 | le32_to_cpu(pg0->AttachedDeviceInfo)); |
| 220 | printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate); |
| 221 | printk("Change Count=0x%X\n", pg0->ChangeCount); |
| 222 | printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo)); |
| 223 | printk("\n"); |
| 224 | } |
| 225 | |
| 226 | static void mptsas_print_phy_pg1(SasPhyPage1_t *pg1) |
| 227 | { |
| 228 | printk("---- SAS PHY PAGE 1 ------------\n"); |
Christoph Hellwig | f9a2d2e | 2005-10-19 20:01:47 +0200 | [diff] [blame] | 229 | printk("Invalid Dword Count=0x%x\n", pg1->InvalidDwordCount); |
| 230 | printk("Running Disparity Error Count=0x%x\n", |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 231 | pg1->RunningDisparityErrorCount); |
Christoph Hellwig | f9a2d2e | 2005-10-19 20:01:47 +0200 | [diff] [blame] | 232 | printk("Loss Dword Synch Count=0x%x\n", pg1->LossDwordSynchCount); |
| 233 | printk("PHY Reset Problem Count=0x%x\n", pg1->PhyResetProblemCount); |
| 234 | printk("\n"); |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | static void mptsas_print_device_pg0(SasDevicePage0_t *pg0) |
| 238 | { |
| 239 | __le64 sas_address; |
| 240 | |
| 241 | memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); |
| 242 | |
| 243 | printk("---- SAS DEVICE PAGE 0 ---------\n"); |
| 244 | printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle)); |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 245 | printk("Parent Handle=0x%X\n" ,le16_to_cpu(pg0->ParentDevHandle)); |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 246 | printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle)); |
| 247 | printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot)); |
| 248 | printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address)); |
| 249 | printk("Target ID=0x%X\n", pg0->TargetID); |
| 250 | printk("Bus=0x%X\n", pg0->Bus); |
Christoph Hellwig | f9a2d2e | 2005-10-19 20:01:47 +0200 | [diff] [blame] | 251 | /* The PhyNum field specifies the PHY number of the parent |
| 252 | * device this device is linked to |
| 253 | */ |
| 254 | printk("Parent Phy Num=0x%X\n", pg0->PhyNum); |
| 255 | printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus)); |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 256 | printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo)); |
| 257 | printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags)); |
| 258 | printk("Physical Port=0x%X\n", pg0->PhysicalPort); |
| 259 | printk("\n"); |
| 260 | } |
| 261 | |
| 262 | static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1) |
| 263 | { |
| 264 | printk("---- SAS EXPANDER PAGE 1 ------------\n"); |
| 265 | |
| 266 | printk("Physical Port=0x%X\n", pg1->PhysicalPort); |
Christoph Hellwig | f9a2d2e | 2005-10-19 20:01:47 +0200 | [diff] [blame] | 267 | printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier); |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 268 | printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate); |
| 269 | printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate); |
| 270 | printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate); |
| 271 | printk("Owner Device Handle=0x%X\n", |
| 272 | le16_to_cpu(pg1->OwnerDevHandle)); |
| 273 | printk("Attached Device Handle=0x%X\n", |
| 274 | le16_to_cpu(pg1->AttachedDevHandle)); |
| 275 | } |
| 276 | #else |
| 277 | #define mptsas_print_phy_data(phy_data) do { } while (0) |
| 278 | #define mptsas_print_phy_pg0(pg0) do { } while (0) |
| 279 | #define mptsas_print_phy_pg1(pg1) do { } while (0) |
| 280 | #define mptsas_print_device_pg0(pg0) do { } while (0) |
| 281 | #define mptsas_print_expander_pg1(pg1) do { } while (0) |
| 282 | #endif |
| 283 | |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 284 | static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) |
| 285 | { |
| 286 | struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); |
| 287 | return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; |
| 288 | } |
| 289 | |
| 290 | static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy) |
| 291 | { |
| 292 | struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); |
| 293 | return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; |
| 294 | } |
| 295 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 296 | /* |
| 297 | * mptsas_find_portinfo_by_handle |
| 298 | * |
| 299 | * This function should be called with the sas_topology_mutex already held |
| 300 | */ |
| 301 | static struct mptsas_portinfo * |
| 302 | mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle) |
| 303 | { |
| 304 | struct mptsas_portinfo *port_info, *rc=NULL; |
| 305 | int i; |
| 306 | |
| 307 | list_for_each_entry(port_info, &ioc->sas_topology, list) |
| 308 | for (i = 0; i < port_info->num_phys; i++) |
| 309 | if (port_info->phy_info[i].identify.handle == handle) { |
| 310 | rc = port_info; |
| 311 | goto out; |
| 312 | } |
| 313 | out: |
| 314 | return rc; |
| 315 | } |
| 316 | |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 317 | /* |
| 318 | * Returns true if there is a scsi end device |
| 319 | */ |
| 320 | static inline int |
| 321 | mptsas_is_end_device(struct mptsas_devinfo * attached) |
| 322 | { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 323 | if ((attached->sas_address) && |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 324 | (attached->device_info & |
| 325 | MPI_SAS_DEVICE_INFO_END_DEVICE) && |
| 326 | ((attached->device_info & |
| 327 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
| 328 | (attached->device_info & |
| 329 | MPI_SAS_DEVICE_INFO_STP_TARGET) | |
| 330 | (attached->device_info & |
| 331 | MPI_SAS_DEVICE_INFO_SATA_DEVICE))) |
| 332 | return 1; |
| 333 | else |
| 334 | return 0; |
| 335 | } |
| 336 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 337 | /* no mutex */ |
Eric Moore | 376ac83 | 2006-06-29 17:36:26 -0600 | [diff] [blame] | 338 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 339 | mptsas_port_delete(struct mptsas_portinfo_details * port_details) |
| 340 | { |
| 341 | struct mptsas_portinfo *port_info; |
| 342 | struct mptsas_phyinfo *phy_info; |
| 343 | u8 i; |
| 344 | |
| 345 | if (!port_details) |
| 346 | return; |
| 347 | |
| 348 | port_info = port_details->port_info; |
| 349 | phy_info = port_info->phy_info; |
| 350 | |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 351 | dsaswideprintk((KERN_DEBUG "%s: [%p]: num_phys=%02d " |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 352 | "bitmask=0x%016llX\n", |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 353 | __FUNCTION__, port_details, port_details->num_phys, |
| 354 | port_details->phy_bitmask)); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 355 | |
| 356 | for (i = 0; i < port_info->num_phys; i++, phy_info++) { |
| 357 | if(phy_info->port_details != port_details) |
| 358 | continue; |
| 359 | memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); |
| 360 | phy_info->port_details = NULL; |
| 361 | } |
| 362 | kfree(port_details); |
| 363 | } |
| 364 | |
| 365 | static inline struct sas_rphy * |
| 366 | mptsas_get_rphy(struct mptsas_phyinfo *phy_info) |
| 367 | { |
| 368 | if (phy_info->port_details) |
| 369 | return phy_info->port_details->rphy; |
| 370 | else |
| 371 | return NULL; |
| 372 | } |
| 373 | |
| 374 | static inline void |
| 375 | mptsas_set_rphy(struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) |
| 376 | { |
| 377 | if (phy_info->port_details) { |
| 378 | phy_info->port_details->rphy = rphy; |
| 379 | dsaswideprintk((KERN_DEBUG "sas_rphy_add: rphy=%p\n", rphy)); |
| 380 | } |
| 381 | |
| 382 | #ifdef MPT_DEBUG_SAS_WIDE |
| 383 | if (rphy) { |
| 384 | dev_printk(KERN_DEBUG, &rphy->dev, "add:"); |
| 385 | printk("rphy=%p release=%p\n", |
| 386 | rphy, rphy->dev.release); |
| 387 | } |
| 388 | #endif |
| 389 | } |
| 390 | |
| 391 | static inline struct sas_port * |
| 392 | mptsas_get_port(struct mptsas_phyinfo *phy_info) |
| 393 | { |
| 394 | if (phy_info->port_details) |
| 395 | return phy_info->port_details->port; |
| 396 | else |
| 397 | return NULL; |
| 398 | } |
| 399 | |
| 400 | static inline void |
| 401 | mptsas_set_port(struct mptsas_phyinfo *phy_info, struct sas_port *port) |
| 402 | { |
| 403 | if (phy_info->port_details) |
| 404 | phy_info->port_details->port = port; |
| 405 | |
| 406 | #ifdef MPT_DEBUG_SAS_WIDE |
| 407 | if (port) { |
| 408 | dev_printk(KERN_DEBUG, &port->dev, "add: "); |
| 409 | printk("port=%p release=%p\n", |
| 410 | port, port->dev.release); |
| 411 | } |
| 412 | #endif |
| 413 | } |
| 414 | |
| 415 | static inline struct scsi_target * |
| 416 | mptsas_get_starget(struct mptsas_phyinfo *phy_info) |
| 417 | { |
| 418 | if (phy_info->port_details) |
| 419 | return phy_info->port_details->starget; |
| 420 | else |
| 421 | return NULL; |
| 422 | } |
| 423 | |
| 424 | static inline void |
| 425 | mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * |
| 426 | starget) |
| 427 | { |
| 428 | if (phy_info->port_details) |
| 429 | phy_info->port_details->starget = starget; |
| 430 | } |
| 431 | |
| 432 | |
| 433 | /* |
| 434 | * mptsas_setup_wide_ports |
| 435 | * |
| 436 | * Updates for new and existing narrow/wide port configuration |
| 437 | * in the sas_topology |
| 438 | */ |
Eric Moore | 376ac83 | 2006-06-29 17:36:26 -0600 | [diff] [blame] | 439 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 440 | mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) |
| 441 | { |
| 442 | struct mptsas_portinfo_details * port_details; |
| 443 | struct mptsas_phyinfo *phy_info, *phy_info_cmp; |
| 444 | u64 sas_address; |
| 445 | int i, j; |
| 446 | |
| 447 | mutex_lock(&ioc->sas_topology_mutex); |
| 448 | |
| 449 | phy_info = port_info->phy_info; |
| 450 | for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { |
| 451 | if (phy_info->attached.handle) |
| 452 | continue; |
| 453 | port_details = phy_info->port_details; |
| 454 | if (!port_details) |
| 455 | continue; |
| 456 | if (port_details->num_phys < 2) |
| 457 | continue; |
| 458 | /* |
| 459 | * Removing a phy from a port, letting the last |
| 460 | * phy be removed by firmware events. |
| 461 | */ |
| 462 | dsaswideprintk((KERN_DEBUG |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 463 | "%s: [%p]: deleting phy = %d\n", |
| 464 | __FUNCTION__, port_details, i)); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 465 | port_details->num_phys--; |
| 466 | port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); |
| 467 | memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); |
| 468 | sas_port_delete_phy(port_details->port, phy_info->phy); |
| 469 | phy_info->port_details = NULL; |
| 470 | } |
| 471 | |
| 472 | /* |
| 473 | * Populate and refresh the tree |
| 474 | */ |
| 475 | phy_info = port_info->phy_info; |
| 476 | for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { |
| 477 | sas_address = phy_info->attached.sas_address; |
| 478 | dsaswideprintk((KERN_DEBUG "phy_id=%d sas_address=0x%018llX\n", |
| 479 | i, sas_address)); |
| 480 | if (!sas_address) |
| 481 | continue; |
| 482 | port_details = phy_info->port_details; |
| 483 | /* |
| 484 | * Forming a port |
| 485 | */ |
| 486 | if (!port_details) { |
| 487 | port_details = kzalloc(sizeof(*port_details), |
| 488 | GFP_KERNEL); |
| 489 | if (!port_details) |
| 490 | goto out; |
| 491 | port_details->num_phys = 1; |
| 492 | port_details->port_info = port_info; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 493 | if (phy_info->phy_id < 64 ) |
| 494 | port_details->phy_bitmask |= |
| 495 | (1 << phy_info->phy_id); |
| 496 | phy_info->sas_port_add_phy=1; |
| 497 | dsaswideprintk((KERN_DEBUG "\t\tForming port\n\t\t" |
| 498 | "phy_id=%d sas_address=0x%018llX\n", |
| 499 | i, sas_address)); |
| 500 | phy_info->port_details = port_details; |
| 501 | } |
| 502 | |
| 503 | if (i == port_info->num_phys - 1) |
| 504 | continue; |
| 505 | phy_info_cmp = &port_info->phy_info[i + 1]; |
| 506 | for (j = i + 1 ; j < port_info->num_phys ; j++, |
| 507 | phy_info_cmp++) { |
| 508 | if (!phy_info_cmp->attached.sas_address) |
| 509 | continue; |
| 510 | if (sas_address != phy_info_cmp->attached.sas_address) |
| 511 | continue; |
| 512 | if (phy_info_cmp->port_details == port_details ) |
| 513 | continue; |
| 514 | dsaswideprintk((KERN_DEBUG |
| 515 | "\t\tphy_id=%d sas_address=0x%018llX\n", |
| 516 | j, phy_info_cmp->attached.sas_address)); |
| 517 | if (phy_info_cmp->port_details) { |
| 518 | port_details->rphy = |
| 519 | mptsas_get_rphy(phy_info_cmp); |
| 520 | port_details->port = |
| 521 | mptsas_get_port(phy_info_cmp); |
| 522 | port_details->starget = |
| 523 | mptsas_get_starget(phy_info_cmp); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 524 | port_details->num_phys = |
| 525 | phy_info_cmp->port_details->num_phys; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 526 | if (!phy_info_cmp->port_details->num_phys) |
| 527 | kfree(phy_info_cmp->port_details); |
| 528 | } else |
| 529 | phy_info_cmp->sas_port_add_phy=1; |
| 530 | /* |
| 531 | * Adding a phy to a port |
| 532 | */ |
| 533 | phy_info_cmp->port_details = port_details; |
| 534 | if (phy_info_cmp->phy_id < 64 ) |
| 535 | port_details->phy_bitmask |= |
| 536 | (1 << phy_info_cmp->phy_id); |
| 537 | port_details->num_phys++; |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | out: |
| 542 | |
| 543 | #ifdef MPT_DEBUG_SAS_WIDE |
| 544 | for (i = 0; i < port_info->num_phys; i++) { |
| 545 | port_details = port_info->phy_info[i].port_details; |
| 546 | if (!port_details) |
| 547 | continue; |
| 548 | dsaswideprintk((KERN_DEBUG |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 549 | "%s: [%p]: phy_id=%02d num_phys=%02d " |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 550 | "bitmask=0x%016llX\n", |
| 551 | __FUNCTION__, |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 552 | port_details, i, port_details->num_phys, |
| 553 | port_details->phy_bitmask)); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 554 | dsaswideprintk((KERN_DEBUG"\t\tport = %p rphy=%p\n", |
| 555 | port_details->port, port_details->rphy)); |
| 556 | } |
| 557 | dsaswideprintk((KERN_DEBUG"\n")); |
| 558 | #endif |
| 559 | mutex_unlock(&ioc->sas_topology_mutex); |
| 560 | } |
| 561 | |
| 562 | static void |
| 563 | mptsas_target_reset(MPT_ADAPTER *ioc, VirtTarget * vtarget) |
| 564 | { |
| 565 | MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata; |
| 566 | |
| 567 | if (mptscsih_TMHandler(hd, |
| 568 | MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, |
| 569 | vtarget->bus_id, vtarget->target_id, 0, 0, 5) < 0) { |
| 570 | hd->tmPending = 0; |
| 571 | hd->tmState = TM_STATE_NONE; |
| 572 | printk(MYIOC_s_WARN_FMT |
| 573 | "Error processing TaskMgmt id=%d TARGET_RESET\n", |
| 574 | ioc->name, vtarget->target_id); |
| 575 | } |
| 576 | } |
| 577 | |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 578 | static int |
Moore, Eric | 5243543 | 2006-03-14 09:14:15 -0700 | [diff] [blame] | 579 | mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 580 | u32 form, u32 form_specific) |
| 581 | { |
| 582 | ConfigExtendedPageHeader_t hdr; |
| 583 | CONFIGPARMS cfg; |
| 584 | SasEnclosurePage0_t *buffer; |
| 585 | dma_addr_t dma_handle; |
| 586 | int error; |
| 587 | __le64 le_identifier; |
| 588 | |
| 589 | memset(&hdr, 0, sizeof(hdr)); |
| 590 | hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; |
| 591 | hdr.PageNumber = 0; |
| 592 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 593 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; |
| 594 | |
| 595 | cfg.cfghdr.ehdr = &hdr; |
| 596 | cfg.physAddr = -1; |
| 597 | cfg.pageAddr = form + form_specific; |
| 598 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 599 | cfg.dir = 0; /* read */ |
| 600 | cfg.timeout = 10; |
| 601 | |
| 602 | error = mpt_config(ioc, &cfg); |
| 603 | if (error) |
| 604 | goto out; |
| 605 | if (!hdr.ExtPageLength) { |
| 606 | error = -ENXIO; |
| 607 | goto out; |
| 608 | } |
| 609 | |
| 610 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 611 | &dma_handle); |
| 612 | if (!buffer) { |
| 613 | error = -ENOMEM; |
| 614 | goto out; |
| 615 | } |
| 616 | |
| 617 | cfg.physAddr = dma_handle; |
| 618 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 619 | |
| 620 | error = mpt_config(ioc, &cfg); |
| 621 | if (error) |
| 622 | goto out_free_consistent; |
| 623 | |
| 624 | /* save config data */ |
| 625 | memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); |
| 626 | enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); |
| 627 | enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); |
| 628 | enclosure->flags = le16_to_cpu(buffer->Flags); |
| 629 | enclosure->num_slot = le16_to_cpu(buffer->NumSlots); |
| 630 | enclosure->start_slot = le16_to_cpu(buffer->StartSlot); |
| 631 | enclosure->start_id = buffer->StartTargetID; |
| 632 | enclosure->start_channel = buffer->StartBus; |
| 633 | enclosure->sep_id = buffer->SEPTargetID; |
| 634 | enclosure->sep_channel = buffer->SEPBus; |
| 635 | |
| 636 | out_free_consistent: |
| 637 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 638 | buffer, dma_handle); |
| 639 | out: |
| 640 | return error; |
| 641 | } |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 642 | |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 643 | static int |
| 644 | mptsas_slave_configure(struct scsi_device *sdev) |
| 645 | { |
Moore, Eric | 3c0c25b | 2006-04-13 16:08:17 -0600 | [diff] [blame] | 646 | |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 647 | if (sdev->channel == MPTSAS_RAID_CHANNEL) |
| 648 | goto out; |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 649 | |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 650 | sas_read_port_mode_page(sdev); |
| 651 | |
| 652 | out: |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 653 | return mptscsih_slave_configure(sdev); |
| 654 | } |
| 655 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 656 | static int |
| 657 | mptsas_target_alloc(struct scsi_target *starget) |
| 658 | { |
| 659 | struct Scsi_Host *host = dev_to_shost(&starget->dev); |
| 660 | MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; |
| 661 | VirtTarget *vtarget; |
| 662 | u32 target_id; |
| 663 | u32 channel; |
| 664 | struct sas_rphy *rphy; |
| 665 | struct mptsas_portinfo *p; |
| 666 | int i; |
| 667 | |
| 668 | vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); |
| 669 | if (!vtarget) |
| 670 | return -ENOMEM; |
| 671 | |
| 672 | vtarget->starget = starget; |
| 673 | vtarget->ioc_id = hd->ioc->id; |
| 674 | vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY; |
| 675 | |
| 676 | target_id = starget->id; |
| 677 | channel = 0; |
| 678 | |
| 679 | hd->Targets[target_id] = vtarget; |
| 680 | |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 681 | if (starget->channel == MPTSAS_RAID_CHANNEL) |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 682 | goto out; |
| 683 | |
| 684 | rphy = dev_to_rphy(starget->dev.parent); |
| 685 | mutex_lock(&hd->ioc->sas_topology_mutex); |
| 686 | list_for_each_entry(p, &hd->ioc->sas_topology, list) { |
| 687 | for (i = 0; i < p->num_phys; i++) { |
| 688 | if (p->phy_info[i].attached.sas_address != |
| 689 | rphy->identify.sas_address) |
| 690 | continue; |
| 691 | target_id = p->phy_info[i].attached.id; |
| 692 | channel = p->phy_info[i].attached.channel; |
| 693 | mptsas_set_starget(&p->phy_info[i], starget); |
| 694 | |
| 695 | /* |
| 696 | * Exposing hidden raid components |
| 697 | */ |
| 698 | if (mptscsih_is_phys_disk(hd->ioc, target_id)) { |
| 699 | target_id = mptscsih_raid_id_to_num(hd, |
| 700 | target_id); |
| 701 | vtarget->tflags |= |
| 702 | MPT_TARGET_FLAGS_RAID_COMPONENT; |
| 703 | } |
| 704 | mutex_unlock(&hd->ioc->sas_topology_mutex); |
| 705 | goto out; |
| 706 | } |
| 707 | } |
| 708 | mutex_unlock(&hd->ioc->sas_topology_mutex); |
| 709 | |
| 710 | kfree(vtarget); |
| 711 | return -ENXIO; |
| 712 | |
| 713 | out: |
| 714 | vtarget->target_id = target_id; |
| 715 | vtarget->bus_id = channel; |
| 716 | starget->hostdata = vtarget; |
| 717 | return 0; |
| 718 | } |
| 719 | |
| 720 | static void |
| 721 | mptsas_target_destroy(struct scsi_target *starget) |
| 722 | { |
| 723 | struct Scsi_Host *host = dev_to_shost(&starget->dev); |
| 724 | MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; |
| 725 | struct sas_rphy *rphy; |
| 726 | struct mptsas_portinfo *p; |
| 727 | int i; |
| 728 | |
| 729 | if (!starget->hostdata) |
| 730 | return; |
| 731 | |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 732 | if (starget->channel == MPTSAS_RAID_CHANNEL) |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 733 | goto out; |
| 734 | |
| 735 | rphy = dev_to_rphy(starget->dev.parent); |
| 736 | list_for_each_entry(p, &hd->ioc->sas_topology, list) { |
| 737 | for (i = 0; i < p->num_phys; i++) { |
| 738 | if (p->phy_info[i].attached.sas_address != |
| 739 | rphy->identify.sas_address) |
| 740 | continue; |
| 741 | mptsas_set_starget(&p->phy_info[i], NULL); |
| 742 | goto out; |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | out: |
| 747 | kfree(starget->hostdata); |
| 748 | starget->hostdata = NULL; |
| 749 | } |
| 750 | |
| 751 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 752 | static int |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 753 | mptsas_slave_alloc(struct scsi_device *sdev) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 754 | { |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 755 | struct Scsi_Host *host = sdev->host; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 756 | MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata; |
| 757 | struct sas_rphy *rphy; |
| 758 | struct mptsas_portinfo *p; |
| 759 | VirtDevice *vdev; |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 760 | struct scsi_target *starget; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 761 | int i; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 762 | |
Christoph Hellwig | 1ca00bb | 2006-01-13 18:27:50 +0100 | [diff] [blame] | 763 | vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 764 | if (!vdev) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 765 | printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 766 | hd->ioc->name, sizeof(VirtDevice)); |
| 767 | return -ENOMEM; |
| 768 | } |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 769 | starget = scsi_target(sdev); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 770 | vdev->vtarget = starget->hostdata; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 771 | |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 772 | if (sdev->channel == MPTSAS_RAID_CHANNEL) |
Moore, Eric | 816aa90 | 2006-01-13 16:25:20 -0700 | [diff] [blame] | 773 | goto out; |
Moore, Eric | 816aa90 | 2006-01-13 16:25:20 -0700 | [diff] [blame] | 774 | |
Moore, Eric Dean | c7c8298 | 2005-11-16 18:54:25 -0700 | [diff] [blame] | 775 | rphy = dev_to_rphy(sdev->sdev_target->dev.parent); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 776 | mutex_lock(&hd->ioc->sas_topology_mutex); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 777 | list_for_each_entry(p, &hd->ioc->sas_topology, list) { |
| 778 | for (i = 0; i < p->num_phys; i++) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 779 | if (p->phy_info[i].attached.sas_address != |
| 780 | rphy->identify.sas_address) |
| 781 | continue; |
| 782 | vdev->lun = sdev->lun; |
| 783 | /* |
| 784 | * Exposing hidden raid components |
| 785 | */ |
| 786 | if (mptscsih_is_phys_disk(hd->ioc, |
| 787 | p->phy_info[i].attached.id)) |
| 788 | sdev->no_uld_attach = 1; |
| 789 | mutex_unlock(&hd->ioc->sas_topology_mutex); |
| 790 | goto out; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 791 | } |
| 792 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 793 | mutex_unlock(&hd->ioc->sas_topology_mutex); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 794 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 795 | kfree(vdev); |
Christoph Hellwig | 23f236e | 2006-01-30 19:00:43 +0100 | [diff] [blame] | 796 | return -ENXIO; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 797 | |
| 798 | out: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 799 | vdev->vtarget->num_luns++; |
| 800 | sdev->hostdata = vdev; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 801 | return 0; |
| 802 | } |
| 803 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 804 | static int |
| 805 | mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 806 | { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 807 | VirtDevice *vdev = SCpnt->device->hostdata; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 808 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 809 | // scsi_print_command(SCpnt); |
| 810 | if (vdev->vtarget->deleted) { |
| 811 | SCpnt->result = DID_NO_CONNECT << 16; |
| 812 | done(SCpnt); |
| 813 | return 0; |
Moore, Eric | 7d3eecf | 2006-01-25 18:05:12 -0700 | [diff] [blame] | 814 | } |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 815 | |
| 816 | return mptscsih_qcmd(SCpnt,done); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 817 | } |
| 818 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 819 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 820 | static struct scsi_host_template mptsas_driver_template = { |
Moore, Eric Dean | f78496d | 2005-11-16 18:54:14 -0700 | [diff] [blame] | 821 | .module = THIS_MODULE, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 822 | .proc_name = "mptsas", |
| 823 | .proc_info = mptscsih_proc_info, |
| 824 | .name = "MPT SPI Host", |
| 825 | .info = mptscsih_info, |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 826 | .queuecommand = mptsas_qcmd, |
| 827 | .target_alloc = mptsas_target_alloc, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 828 | .slave_alloc = mptsas_slave_alloc, |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 829 | .slave_configure = mptsas_slave_configure, |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 830 | .target_destroy = mptsas_target_destroy, |
| 831 | .slave_destroy = mptscsih_slave_destroy, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 832 | .change_queue_depth = mptscsih_change_queue_depth, |
| 833 | .eh_abort_handler = mptscsih_abort, |
| 834 | .eh_device_reset_handler = mptscsih_dev_reset, |
| 835 | .eh_bus_reset_handler = mptscsih_bus_reset, |
| 836 | .eh_host_reset_handler = mptscsih_host_reset, |
| 837 | .bios_param = mptscsih_bios_param, |
| 838 | .can_queue = MPT_FC_CAN_QUEUE, |
| 839 | .this_id = -1, |
| 840 | .sg_tablesize = MPT_SCSI_SG_DEPTH, |
| 841 | .max_sectors = 8192, |
| 842 | .cmd_per_lun = 7, |
| 843 | .use_clustering = ENABLE_CLUSTERING, |
| 844 | }; |
| 845 | |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 846 | static int mptsas_get_linkerrors(struct sas_phy *phy) |
| 847 | { |
| 848 | MPT_ADAPTER *ioc = phy_to_ioc(phy); |
| 849 | ConfigExtendedPageHeader_t hdr; |
| 850 | CONFIGPARMS cfg; |
| 851 | SasPhyPage1_t *buffer; |
| 852 | dma_addr_t dma_handle; |
| 853 | int error; |
| 854 | |
James Bottomley | f4ad7b5 | 2006-08-25 13:48:18 -0500 | [diff] [blame] | 855 | /* FIXME: only have link errors on local phys */ |
| 856 | if (!scsi_is_sas_phy_local(phy)) |
| 857 | return -EINVAL; |
| 858 | |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 859 | hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; |
| 860 | hdr.ExtPageLength = 0; |
| 861 | hdr.PageNumber = 1 /* page number 1*/; |
| 862 | hdr.Reserved1 = 0; |
| 863 | hdr.Reserved2 = 0; |
| 864 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 865 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; |
| 866 | |
| 867 | cfg.cfghdr.ehdr = &hdr; |
| 868 | cfg.physAddr = -1; |
| 869 | cfg.pageAddr = phy->identify.phy_identifier; |
| 870 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 871 | cfg.dir = 0; /* read */ |
| 872 | cfg.timeout = 10; |
| 873 | |
| 874 | error = mpt_config(ioc, &cfg); |
| 875 | if (error) |
| 876 | return error; |
| 877 | if (!hdr.ExtPageLength) |
| 878 | return -ENXIO; |
| 879 | |
| 880 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 881 | &dma_handle); |
| 882 | if (!buffer) |
| 883 | return -ENOMEM; |
| 884 | |
| 885 | cfg.physAddr = dma_handle; |
| 886 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 887 | |
| 888 | error = mpt_config(ioc, &cfg); |
| 889 | if (error) |
| 890 | goto out_free_consistent; |
| 891 | |
| 892 | mptsas_print_phy_pg1(buffer); |
| 893 | |
| 894 | phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); |
| 895 | phy->running_disparity_error_count = |
| 896 | le32_to_cpu(buffer->RunningDisparityErrorCount); |
| 897 | phy->loss_of_dword_sync_count = |
| 898 | le32_to_cpu(buffer->LossDwordSynchCount); |
| 899 | phy->phy_reset_problem_count = |
| 900 | le32_to_cpu(buffer->PhyResetProblemCount); |
| 901 | |
| 902 | out_free_consistent: |
| 903 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 904 | buffer, dma_handle); |
| 905 | return error; |
| 906 | } |
| 907 | |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 908 | static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, |
| 909 | MPT_FRAME_HDR *reply) |
| 910 | { |
| 911 | ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_COMMAND_GOOD; |
| 912 | if (reply != NULL) { |
| 913 | ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_RF_VALID; |
| 914 | memcpy(ioc->sas_mgmt.reply, reply, |
| 915 | min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); |
| 916 | } |
| 917 | complete(&ioc->sas_mgmt.done); |
| 918 | return 1; |
| 919 | } |
| 920 | |
| 921 | static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) |
| 922 | { |
| 923 | MPT_ADAPTER *ioc = phy_to_ioc(phy); |
| 924 | SasIoUnitControlRequest_t *req; |
| 925 | SasIoUnitControlReply_t *reply; |
| 926 | MPT_FRAME_HDR *mf; |
| 927 | MPIHeader_t *hdr; |
| 928 | unsigned long timeleft; |
| 929 | int error = -ERESTARTSYS; |
| 930 | |
James Bottomley | f4ad7b5 | 2006-08-25 13:48:18 -0500 | [diff] [blame] | 931 | /* FIXME: fusion doesn't allow non-local phy reset */ |
| 932 | if (!scsi_is_sas_phy_local(phy)) |
| 933 | return -EINVAL; |
| 934 | |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 935 | /* not implemented for expanders */ |
| 936 | if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) |
| 937 | return -ENXIO; |
| 938 | |
Christoph Hellwig | eeb846c | 2006-01-13 18:27:11 +0100 | [diff] [blame] | 939 | if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 940 | goto out; |
| 941 | |
| 942 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); |
| 943 | if (!mf) { |
| 944 | error = -ENOMEM; |
| 945 | goto out_unlock; |
| 946 | } |
| 947 | |
| 948 | hdr = (MPIHeader_t *) mf; |
| 949 | req = (SasIoUnitControlRequest_t *)mf; |
| 950 | memset(req, 0, sizeof(SasIoUnitControlRequest_t)); |
| 951 | req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; |
| 952 | req->MsgContext = hdr->MsgContext; |
| 953 | req->Operation = hard_reset ? |
| 954 | MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; |
| 955 | req->PhyNum = phy->identify.phy_identifier; |
| 956 | |
| 957 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); |
| 958 | |
| 959 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, |
| 960 | 10 * HZ); |
| 961 | if (!timeleft) { |
| 962 | /* On timeout reset the board */ |
| 963 | mpt_free_msg_frame(ioc, mf); |
| 964 | mpt_HardResetHandler(ioc, CAN_SLEEP); |
| 965 | error = -ETIMEDOUT; |
| 966 | goto out_unlock; |
| 967 | } |
| 968 | |
| 969 | /* a reply frame is expected */ |
| 970 | if ((ioc->sas_mgmt.status & |
| 971 | MPT_IOCTL_STATUS_RF_VALID) == 0) { |
| 972 | error = -ENXIO; |
| 973 | goto out_unlock; |
| 974 | } |
| 975 | |
| 976 | /* process the completed Reply Message Frame */ |
| 977 | reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; |
| 978 | if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { |
| 979 | printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", |
| 980 | __FUNCTION__, |
| 981 | reply->IOCStatus, |
| 982 | reply->IOCLogInfo); |
| 983 | error = -ENXIO; |
| 984 | goto out_unlock; |
| 985 | } |
| 986 | |
| 987 | error = 0; |
| 988 | |
| 989 | out_unlock: |
Christoph Hellwig | eeb846c | 2006-01-13 18:27:11 +0100 | [diff] [blame] | 990 | mutex_unlock(&ioc->sas_mgmt.mutex); |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 991 | out: |
| 992 | return error; |
| 993 | } |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 994 | |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 995 | static int |
| 996 | mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) |
| 997 | { |
| 998 | MPT_ADAPTER *ioc = rphy_to_ioc(rphy); |
| 999 | int i, error; |
| 1000 | struct mptsas_portinfo *p; |
| 1001 | struct mptsas_enclosure enclosure_info; |
| 1002 | u64 enclosure_handle; |
| 1003 | |
| 1004 | mutex_lock(&ioc->sas_topology_mutex); |
| 1005 | list_for_each_entry(p, &ioc->sas_topology, list) { |
| 1006 | for (i = 0; i < p->num_phys; i++) { |
| 1007 | if (p->phy_info[i].attached.sas_address == |
| 1008 | rphy->identify.sas_address) { |
| 1009 | enclosure_handle = p->phy_info[i]. |
| 1010 | attached.handle_enclosure; |
| 1011 | goto found_info; |
| 1012 | } |
| 1013 | } |
| 1014 | } |
| 1015 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1016 | return -ENXIO; |
| 1017 | |
| 1018 | found_info: |
| 1019 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1020 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); |
Moore, Eric | 5243543 | 2006-03-14 09:14:15 -0700 | [diff] [blame] | 1021 | error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 1022 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << |
| 1023 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle); |
| 1024 | if (!error) |
| 1025 | *identifier = enclosure_info.enclosure_logical_id; |
| 1026 | return error; |
| 1027 | } |
| 1028 | |
| 1029 | static int |
| 1030 | mptsas_get_bay_identifier(struct sas_rphy *rphy) |
| 1031 | { |
| 1032 | MPT_ADAPTER *ioc = rphy_to_ioc(rphy); |
| 1033 | struct mptsas_portinfo *p; |
| 1034 | int i, rc; |
| 1035 | |
| 1036 | mutex_lock(&ioc->sas_topology_mutex); |
| 1037 | list_for_each_entry(p, &ioc->sas_topology, list) { |
| 1038 | for (i = 0; i < p->num_phys; i++) { |
| 1039 | if (p->phy_info[i].attached.sas_address == |
| 1040 | rphy->identify.sas_address) { |
| 1041 | rc = p->phy_info[i].attached.slot; |
| 1042 | goto out; |
| 1043 | } |
| 1044 | } |
| 1045 | } |
| 1046 | rc = -ENXIO; |
| 1047 | out: |
| 1048 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1049 | return rc; |
| 1050 | } |
| 1051 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1052 | static struct sas_function_template mptsas_transport_functions = { |
Christoph Hellwig | b514112 | 2005-10-28 22:07:41 +0200 | [diff] [blame] | 1053 | .get_linkerrors = mptsas_get_linkerrors, |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 1054 | .get_enclosure_identifier = mptsas_get_enclosure_identifier, |
| 1055 | .get_bay_identifier = mptsas_get_bay_identifier, |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 1056 | .phy_reset = mptsas_phy_reset, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1057 | }; |
| 1058 | |
| 1059 | static struct scsi_transport_template *mptsas_transport_template; |
| 1060 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1061 | static int |
| 1062 | mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) |
| 1063 | { |
| 1064 | ConfigExtendedPageHeader_t hdr; |
| 1065 | CONFIGPARMS cfg; |
| 1066 | SasIOUnitPage0_t *buffer; |
| 1067 | dma_addr_t dma_handle; |
| 1068 | int error, i; |
| 1069 | |
| 1070 | hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; |
| 1071 | hdr.ExtPageLength = 0; |
| 1072 | hdr.PageNumber = 0; |
| 1073 | hdr.Reserved1 = 0; |
| 1074 | hdr.Reserved2 = 0; |
| 1075 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1076 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; |
| 1077 | |
| 1078 | cfg.cfghdr.ehdr = &hdr; |
| 1079 | cfg.physAddr = -1; |
| 1080 | cfg.pageAddr = 0; |
| 1081 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1082 | cfg.dir = 0; /* read */ |
| 1083 | cfg.timeout = 10; |
| 1084 | |
| 1085 | error = mpt_config(ioc, &cfg); |
| 1086 | if (error) |
| 1087 | goto out; |
| 1088 | if (!hdr.ExtPageLength) { |
| 1089 | error = -ENXIO; |
| 1090 | goto out; |
| 1091 | } |
| 1092 | |
| 1093 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1094 | &dma_handle); |
| 1095 | if (!buffer) { |
| 1096 | error = -ENOMEM; |
| 1097 | goto out; |
| 1098 | } |
| 1099 | |
| 1100 | cfg.physAddr = dma_handle; |
| 1101 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 1102 | |
| 1103 | error = mpt_config(ioc, &cfg); |
| 1104 | if (error) |
| 1105 | goto out_free_consistent; |
| 1106 | |
| 1107 | port_info->num_phys = buffer->NumPhys; |
| 1108 | port_info->phy_info = kcalloc(port_info->num_phys, |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1109 | sizeof(*port_info->phy_info),GFP_KERNEL); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1110 | if (!port_info->phy_info) { |
| 1111 | error = -ENOMEM; |
| 1112 | goto out_free_consistent; |
| 1113 | } |
| 1114 | |
Moore, Eric | db9c917 | 2006-03-14 09:14:18 -0700 | [diff] [blame] | 1115 | if (port_info->num_phys) |
| 1116 | port_info->handle = |
| 1117 | le16_to_cpu(buffer->PhyData[0].ControllerDevHandle); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1118 | for (i = 0; i < port_info->num_phys; i++) { |
| 1119 | mptsas_print_phy_data(&buffer->PhyData[i]); |
| 1120 | port_info->phy_info[i].phy_id = i; |
| 1121 | port_info->phy_info[i].port_id = |
| 1122 | buffer->PhyData[i].Port; |
| 1123 | port_info->phy_info[i].negotiated_link_rate = |
| 1124 | buffer->PhyData[i].NegotiatedLinkRate; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1125 | port_info->phy_info[i].portinfo = port_info; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1126 | } |
| 1127 | |
| 1128 | out_free_consistent: |
| 1129 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1130 | buffer, dma_handle); |
| 1131 | out: |
| 1132 | return error; |
| 1133 | } |
| 1134 | |
| 1135 | static int |
| 1136 | mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, |
| 1137 | u32 form, u32 form_specific) |
| 1138 | { |
| 1139 | ConfigExtendedPageHeader_t hdr; |
| 1140 | CONFIGPARMS cfg; |
| 1141 | SasPhyPage0_t *buffer; |
| 1142 | dma_addr_t dma_handle; |
| 1143 | int error; |
| 1144 | |
| 1145 | hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; |
| 1146 | hdr.ExtPageLength = 0; |
| 1147 | hdr.PageNumber = 0; |
| 1148 | hdr.Reserved1 = 0; |
| 1149 | hdr.Reserved2 = 0; |
| 1150 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1151 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; |
| 1152 | |
| 1153 | cfg.cfghdr.ehdr = &hdr; |
| 1154 | cfg.dir = 0; /* read */ |
| 1155 | cfg.timeout = 10; |
| 1156 | |
| 1157 | /* Get Phy Pg 0 for each Phy. */ |
| 1158 | cfg.physAddr = -1; |
| 1159 | cfg.pageAddr = form + form_specific; |
| 1160 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1161 | |
| 1162 | error = mpt_config(ioc, &cfg); |
| 1163 | if (error) |
| 1164 | goto out; |
| 1165 | |
| 1166 | if (!hdr.ExtPageLength) { |
| 1167 | error = -ENXIO; |
| 1168 | goto out; |
| 1169 | } |
| 1170 | |
| 1171 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1172 | &dma_handle); |
| 1173 | if (!buffer) { |
| 1174 | error = -ENOMEM; |
| 1175 | goto out; |
| 1176 | } |
| 1177 | |
| 1178 | cfg.physAddr = dma_handle; |
| 1179 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 1180 | |
| 1181 | error = mpt_config(ioc, &cfg); |
| 1182 | if (error) |
| 1183 | goto out_free_consistent; |
| 1184 | |
| 1185 | mptsas_print_phy_pg0(buffer); |
| 1186 | |
| 1187 | phy_info->hw_link_rate = buffer->HwLinkRate; |
| 1188 | phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; |
| 1189 | phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); |
| 1190 | phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); |
| 1191 | |
| 1192 | out_free_consistent: |
| 1193 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1194 | buffer, dma_handle); |
| 1195 | out: |
| 1196 | return error; |
| 1197 | } |
| 1198 | |
| 1199 | static int |
| 1200 | mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, |
| 1201 | u32 form, u32 form_specific) |
| 1202 | { |
| 1203 | ConfigExtendedPageHeader_t hdr; |
| 1204 | CONFIGPARMS cfg; |
| 1205 | SasDevicePage0_t *buffer; |
| 1206 | dma_addr_t dma_handle; |
| 1207 | __le64 sas_address; |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 1208 | int error=0; |
| 1209 | |
| 1210 | if (ioc->sas_discovery_runtime && |
| 1211 | mptsas_is_end_device(device_info)) |
| 1212 | goto out; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1213 | |
| 1214 | hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; |
| 1215 | hdr.ExtPageLength = 0; |
| 1216 | hdr.PageNumber = 0; |
| 1217 | hdr.Reserved1 = 0; |
| 1218 | hdr.Reserved2 = 0; |
| 1219 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1220 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; |
| 1221 | |
| 1222 | cfg.cfghdr.ehdr = &hdr; |
| 1223 | cfg.pageAddr = form + form_specific; |
| 1224 | cfg.physAddr = -1; |
| 1225 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1226 | cfg.dir = 0; /* read */ |
| 1227 | cfg.timeout = 10; |
| 1228 | |
Moore, Eric | db9c917 | 2006-03-14 09:14:18 -0700 | [diff] [blame] | 1229 | memset(device_info, 0, sizeof(struct mptsas_devinfo)); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1230 | error = mpt_config(ioc, &cfg); |
| 1231 | if (error) |
| 1232 | goto out; |
| 1233 | if (!hdr.ExtPageLength) { |
| 1234 | error = -ENXIO; |
| 1235 | goto out; |
| 1236 | } |
| 1237 | |
| 1238 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1239 | &dma_handle); |
| 1240 | if (!buffer) { |
| 1241 | error = -ENOMEM; |
| 1242 | goto out; |
| 1243 | } |
| 1244 | |
| 1245 | cfg.physAddr = dma_handle; |
| 1246 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 1247 | |
| 1248 | error = mpt_config(ioc, &cfg); |
| 1249 | if (error) |
| 1250 | goto out_free_consistent; |
| 1251 | |
| 1252 | mptsas_print_device_pg0(buffer); |
| 1253 | |
| 1254 | device_info->handle = le16_to_cpu(buffer->DevHandle); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 1255 | device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 1256 | device_info->handle_enclosure = |
| 1257 | le16_to_cpu(buffer->EnclosureHandle); |
| 1258 | device_info->slot = le16_to_cpu(buffer->Slot); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1259 | device_info->phy_id = buffer->PhyNum; |
| 1260 | device_info->port_id = buffer->PhysicalPort; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1261 | device_info->id = buffer->TargetID; |
| 1262 | device_info->channel = buffer->Bus; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1263 | memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); |
| 1264 | device_info->sas_address = le64_to_cpu(sas_address); |
| 1265 | device_info->device_info = |
| 1266 | le32_to_cpu(buffer->DeviceInfo); |
| 1267 | |
| 1268 | out_free_consistent: |
| 1269 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1270 | buffer, dma_handle); |
| 1271 | out: |
| 1272 | return error; |
| 1273 | } |
| 1274 | |
| 1275 | static int |
| 1276 | mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, |
| 1277 | u32 form, u32 form_specific) |
| 1278 | { |
| 1279 | ConfigExtendedPageHeader_t hdr; |
| 1280 | CONFIGPARMS cfg; |
| 1281 | SasExpanderPage0_t *buffer; |
| 1282 | dma_addr_t dma_handle; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1283 | int i, error; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1284 | |
| 1285 | hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; |
| 1286 | hdr.ExtPageLength = 0; |
| 1287 | hdr.PageNumber = 0; |
| 1288 | hdr.Reserved1 = 0; |
| 1289 | hdr.Reserved2 = 0; |
| 1290 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1291 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; |
| 1292 | |
| 1293 | cfg.cfghdr.ehdr = &hdr; |
| 1294 | cfg.physAddr = -1; |
| 1295 | cfg.pageAddr = form + form_specific; |
| 1296 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1297 | cfg.dir = 0; /* read */ |
| 1298 | cfg.timeout = 10; |
| 1299 | |
Moore, Eric | db9c917 | 2006-03-14 09:14:18 -0700 | [diff] [blame] | 1300 | memset(port_info, 0, sizeof(struct mptsas_portinfo)); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1301 | error = mpt_config(ioc, &cfg); |
| 1302 | if (error) |
| 1303 | goto out; |
| 1304 | |
| 1305 | if (!hdr.ExtPageLength) { |
| 1306 | error = -ENXIO; |
| 1307 | goto out; |
| 1308 | } |
| 1309 | |
| 1310 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1311 | &dma_handle); |
| 1312 | if (!buffer) { |
| 1313 | error = -ENOMEM; |
| 1314 | goto out; |
| 1315 | } |
| 1316 | |
| 1317 | cfg.physAddr = dma_handle; |
| 1318 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 1319 | |
| 1320 | error = mpt_config(ioc, &cfg); |
| 1321 | if (error) |
| 1322 | goto out_free_consistent; |
| 1323 | |
| 1324 | /* save config data */ |
| 1325 | port_info->num_phys = buffer->NumPhys; |
| 1326 | port_info->handle = le16_to_cpu(buffer->DevHandle); |
| 1327 | port_info->phy_info = kcalloc(port_info->num_phys, |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1328 | sizeof(*port_info->phy_info),GFP_KERNEL); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1329 | if (!port_info->phy_info) { |
| 1330 | error = -ENOMEM; |
| 1331 | goto out_free_consistent; |
| 1332 | } |
| 1333 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1334 | for (i = 0; i < port_info->num_phys; i++) |
| 1335 | port_info->phy_info[i].portinfo = port_info; |
| 1336 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1337 | out_free_consistent: |
| 1338 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1339 | buffer, dma_handle); |
| 1340 | out: |
| 1341 | return error; |
| 1342 | } |
| 1343 | |
| 1344 | static int |
| 1345 | mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, |
| 1346 | u32 form, u32 form_specific) |
| 1347 | { |
| 1348 | ConfigExtendedPageHeader_t hdr; |
| 1349 | CONFIGPARMS cfg; |
| 1350 | SasExpanderPage1_t *buffer; |
| 1351 | dma_addr_t dma_handle; |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 1352 | int error=0; |
| 1353 | |
| 1354 | if (ioc->sas_discovery_runtime && |
| 1355 | mptsas_is_end_device(&phy_info->attached)) |
| 1356 | goto out; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1357 | |
| 1358 | hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; |
| 1359 | hdr.ExtPageLength = 0; |
| 1360 | hdr.PageNumber = 1; |
| 1361 | hdr.Reserved1 = 0; |
| 1362 | hdr.Reserved2 = 0; |
| 1363 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1364 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; |
| 1365 | |
| 1366 | cfg.cfghdr.ehdr = &hdr; |
| 1367 | cfg.physAddr = -1; |
| 1368 | cfg.pageAddr = form + form_specific; |
| 1369 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1370 | cfg.dir = 0; /* read */ |
| 1371 | cfg.timeout = 10; |
| 1372 | |
| 1373 | error = mpt_config(ioc, &cfg); |
| 1374 | if (error) |
| 1375 | goto out; |
| 1376 | |
| 1377 | if (!hdr.ExtPageLength) { |
| 1378 | error = -ENXIO; |
| 1379 | goto out; |
| 1380 | } |
| 1381 | |
| 1382 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1383 | &dma_handle); |
| 1384 | if (!buffer) { |
| 1385 | error = -ENOMEM; |
| 1386 | goto out; |
| 1387 | } |
| 1388 | |
| 1389 | cfg.physAddr = dma_handle; |
| 1390 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; |
| 1391 | |
| 1392 | error = mpt_config(ioc, &cfg); |
| 1393 | if (error) |
| 1394 | goto out_free_consistent; |
| 1395 | |
| 1396 | |
| 1397 | mptsas_print_expander_pg1(buffer); |
| 1398 | |
| 1399 | /* save config data */ |
Eric Moore | 024358e | 2005-10-21 20:56:36 +0200 | [diff] [blame] | 1400 | phy_info->phy_id = buffer->PhyIdentifier; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1401 | phy_info->port_id = buffer->PhysicalPort; |
| 1402 | phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; |
| 1403 | phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; |
| 1404 | phy_info->hw_link_rate = buffer->HwLinkRate; |
| 1405 | phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); |
| 1406 | phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); |
| 1407 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1408 | out_free_consistent: |
| 1409 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
| 1410 | buffer, dma_handle); |
| 1411 | out: |
| 1412 | return error; |
| 1413 | } |
| 1414 | |
| 1415 | static void |
| 1416 | mptsas_parse_device_info(struct sas_identify *identify, |
| 1417 | struct mptsas_devinfo *device_info) |
| 1418 | { |
| 1419 | u16 protocols; |
| 1420 | |
| 1421 | identify->sas_address = device_info->sas_address; |
| 1422 | identify->phy_identifier = device_info->phy_id; |
| 1423 | |
| 1424 | /* |
| 1425 | * Fill in Phy Initiator Port Protocol. |
| 1426 | * Bits 6:3, more than one bit can be set, fall through cases. |
| 1427 | */ |
| 1428 | protocols = device_info->device_info & 0x78; |
| 1429 | identify->initiator_port_protocols = 0; |
| 1430 | if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) |
| 1431 | identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; |
| 1432 | if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) |
| 1433 | identify->initiator_port_protocols |= SAS_PROTOCOL_STP; |
| 1434 | if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) |
| 1435 | identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; |
| 1436 | if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) |
| 1437 | identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; |
| 1438 | |
| 1439 | /* |
| 1440 | * Fill in Phy Target Port Protocol. |
| 1441 | * Bits 10:7, more than one bit can be set, fall through cases. |
| 1442 | */ |
| 1443 | protocols = device_info->device_info & 0x780; |
| 1444 | identify->target_port_protocols = 0; |
| 1445 | if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) |
| 1446 | identify->target_port_protocols |= SAS_PROTOCOL_SSP; |
| 1447 | if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) |
| 1448 | identify->target_port_protocols |= SAS_PROTOCOL_STP; |
| 1449 | if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) |
| 1450 | identify->target_port_protocols |= SAS_PROTOCOL_SMP; |
| 1451 | if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) |
| 1452 | identify->target_port_protocols |= SAS_PROTOCOL_SATA; |
| 1453 | |
| 1454 | /* |
| 1455 | * Fill in Attached device type. |
| 1456 | */ |
| 1457 | switch (device_info->device_info & |
| 1458 | MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { |
| 1459 | case MPI_SAS_DEVICE_INFO_NO_DEVICE: |
| 1460 | identify->device_type = SAS_PHY_UNUSED; |
| 1461 | break; |
| 1462 | case MPI_SAS_DEVICE_INFO_END_DEVICE: |
| 1463 | identify->device_type = SAS_END_DEVICE; |
| 1464 | break; |
| 1465 | case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: |
| 1466 | identify->device_type = SAS_EDGE_EXPANDER_DEVICE; |
| 1467 | break; |
| 1468 | case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: |
| 1469 | identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; |
| 1470 | break; |
| 1471 | } |
| 1472 | } |
| 1473 | |
| 1474 | static int mptsas_probe_one_phy(struct device *dev, |
Christoph Hellwig | ac01bbb | 2005-10-19 20:01:17 +0200 | [diff] [blame] | 1475 | struct mptsas_phyinfo *phy_info, int index, int local) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1476 | { |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1477 | MPT_ADAPTER *ioc; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1478 | struct sas_phy *phy; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1479 | struct sas_port *port; |
| 1480 | int error = 0; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1481 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1482 | if (!dev) { |
| 1483 | error = -ENODEV; |
| 1484 | goto out; |
| 1485 | } |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1486 | |
| 1487 | if (!phy_info->phy) { |
| 1488 | phy = sas_phy_alloc(dev, index); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1489 | if (!phy) { |
| 1490 | error = -ENOMEM; |
| 1491 | goto out; |
| 1492 | } |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1493 | } else |
| 1494 | phy = phy_info->phy; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1495 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1496 | mptsas_parse_device_info(&phy->identify, &phy_info->identify); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1497 | |
| 1498 | /* |
| 1499 | * Set Negotiated link rate. |
| 1500 | */ |
| 1501 | switch (phy_info->negotiated_link_rate) { |
| 1502 | case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1503 | phy->negotiated_linkrate = SAS_PHY_DISABLED; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1504 | break; |
| 1505 | case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1506 | phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1507 | break; |
| 1508 | case MPI_SAS_IOUNIT0_RATE_1_5: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1509 | phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1510 | break; |
| 1511 | case MPI_SAS_IOUNIT0_RATE_3_0: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1512 | phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1513 | break; |
| 1514 | case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: |
| 1515 | case MPI_SAS_IOUNIT0_RATE_UNKNOWN: |
| 1516 | default: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1517 | phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1518 | break; |
| 1519 | } |
| 1520 | |
| 1521 | /* |
| 1522 | * Set Max hardware link rate. |
| 1523 | */ |
| 1524 | switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { |
| 1525 | case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1526 | phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1527 | break; |
| 1528 | case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1529 | phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1530 | break; |
| 1531 | default: |
| 1532 | break; |
| 1533 | } |
| 1534 | |
| 1535 | /* |
| 1536 | * Set Max programmed link rate. |
| 1537 | */ |
| 1538 | switch (phy_info->programmed_link_rate & |
| 1539 | MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { |
| 1540 | case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1541 | phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1542 | break; |
| 1543 | case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1544 | phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1545 | break; |
| 1546 | default: |
| 1547 | break; |
| 1548 | } |
| 1549 | |
| 1550 | /* |
| 1551 | * Set Min hardware link rate. |
| 1552 | */ |
| 1553 | switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { |
| 1554 | case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1555 | phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1556 | break; |
| 1557 | case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1558 | phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1559 | break; |
| 1560 | default: |
| 1561 | break; |
| 1562 | } |
| 1563 | |
| 1564 | /* |
| 1565 | * Set Min programmed link rate. |
| 1566 | */ |
| 1567 | switch (phy_info->programmed_link_rate & |
| 1568 | MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { |
| 1569 | case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1570 | phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1571 | break; |
| 1572 | case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1573 | phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1574 | break; |
| 1575 | default: |
| 1576 | break; |
| 1577 | } |
| 1578 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1579 | if (!phy_info->phy) { |
Christoph Hellwig | ac01bbb | 2005-10-19 20:01:17 +0200 | [diff] [blame] | 1580 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1581 | error = sas_phy_add(phy); |
| 1582 | if (error) { |
| 1583 | sas_phy_free(phy); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1584 | goto out; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1585 | } |
| 1586 | phy_info->phy = phy; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1587 | } |
| 1588 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1589 | if (!phy_info->attached.handle || |
| 1590 | !phy_info->port_details) |
| 1591 | goto out; |
| 1592 | |
| 1593 | port = mptsas_get_port(phy_info); |
| 1594 | ioc = phy_to_ioc(phy_info->phy); |
| 1595 | |
| 1596 | if (phy_info->sas_port_add_phy) { |
| 1597 | |
| 1598 | if (!port) { |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 1599 | port = sas_port_alloc_num(dev); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1600 | if (!port) { |
| 1601 | error = -ENOMEM; |
| 1602 | goto out; |
| 1603 | } |
| 1604 | error = sas_port_add(port); |
| 1605 | if (error) { |
| 1606 | dfailprintk((MYIOC_s_ERR_FMT |
| 1607 | "%s: exit at line=%d\n", ioc->name, |
| 1608 | __FUNCTION__, __LINE__)); |
| 1609 | goto out; |
| 1610 | } |
| 1611 | mptsas_set_port(phy_info, port); |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 1612 | dsaswideprintk((KERN_DEBUG |
| 1613 | "sas_port_alloc: port=%p dev=%p port_id=%d\n", |
| 1614 | port, dev, port->port_identifier)); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1615 | } |
| 1616 | dsaswideprintk((KERN_DEBUG "sas_port_add_phy: phy_id=%d\n", |
| 1617 | phy_info->phy_id)); |
| 1618 | sas_port_add_phy(port, phy_info->phy); |
| 1619 | phy_info->sas_port_add_phy = 0; |
| 1620 | } |
| 1621 | |
| 1622 | if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1623 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1624 | struct sas_rphy *rphy; |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1625 | struct device *parent; |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 1626 | struct sas_identify identify; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1627 | |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1628 | parent = dev->parent->parent; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1629 | /* |
| 1630 | * Let the hotplug_work thread handle processing |
| 1631 | * the adding/removing of devices that occur |
| 1632 | * after start of day. |
| 1633 | */ |
| 1634 | if (ioc->sas_discovery_runtime && |
| 1635 | mptsas_is_end_device(&phy_info->attached)) |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1636 | goto out; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1637 | |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 1638 | mptsas_parse_device_info(&identify, &phy_info->attached); |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1639 | if (scsi_is_host_device(parent)) { |
| 1640 | struct mptsas_portinfo *port_info; |
| 1641 | int i; |
| 1642 | |
| 1643 | mutex_lock(&ioc->sas_topology_mutex); |
| 1644 | port_info = mptsas_find_portinfo_by_handle(ioc, |
| 1645 | ioc->handle); |
| 1646 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1647 | |
| 1648 | for (i = 0; i < port_info->num_phys; i++) |
| 1649 | if (port_info->phy_info[i].identify.sas_address == |
James Bottomley | 0c269e6 | 2006-07-12 09:51:04 -0400 | [diff] [blame] | 1650 | identify.sas_address) { |
| 1651 | sas_port_mark_backlink(port); |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1652 | goto out; |
James Bottomley | 0c269e6 | 2006-07-12 09:51:04 -0400 | [diff] [blame] | 1653 | } |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1654 | |
| 1655 | } else if (scsi_is_sas_rphy(parent)) { |
| 1656 | struct sas_rphy *parent_rphy = dev_to_rphy(parent); |
| 1657 | if (identify.sas_address == |
James Bottomley | 0c269e6 | 2006-07-12 09:51:04 -0400 | [diff] [blame] | 1658 | parent_rphy->identify.sas_address) { |
| 1659 | sas_port_mark_backlink(port); |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1660 | goto out; |
James Bottomley | 0c269e6 | 2006-07-12 09:51:04 -0400 | [diff] [blame] | 1661 | } |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1662 | } |
| 1663 | |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 1664 | switch (identify.device_type) { |
| 1665 | case SAS_END_DEVICE: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1666 | rphy = sas_end_device_alloc(port); |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 1667 | break; |
| 1668 | case SAS_EDGE_EXPANDER_DEVICE: |
| 1669 | case SAS_FANOUT_EXPANDER_DEVICE: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1670 | rphy = sas_expander_alloc(port, identify.device_type); |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 1671 | break; |
| 1672 | default: |
| 1673 | rphy = NULL; |
| 1674 | break; |
| 1675 | } |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1676 | if (!rphy) { |
| 1677 | dfailprintk((MYIOC_s_ERR_FMT |
| 1678 | "%s: exit at line=%d\n", ioc->name, |
| 1679 | __FUNCTION__, __LINE__)); |
| 1680 | goto out; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1681 | } |
| 1682 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1683 | rphy->identify = identify; |
| 1684 | error = sas_rphy_add(rphy); |
| 1685 | if (error) { |
| 1686 | dfailprintk((MYIOC_s_ERR_FMT |
| 1687 | "%s: exit at line=%d\n", ioc->name, |
| 1688 | __FUNCTION__, __LINE__)); |
| 1689 | sas_rphy_free(rphy); |
| 1690 | goto out; |
| 1691 | } |
| 1692 | mptsas_set_rphy(phy_info, rphy); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1693 | } |
| 1694 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1695 | out: |
| 1696 | return error; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1697 | } |
| 1698 | |
| 1699 | static int |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1700 | mptsas_probe_hba_phys(MPT_ADAPTER *ioc) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1701 | { |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1702 | struct mptsas_portinfo *port_info, *hba; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1703 | u32 handle = 0xFFFF; |
| 1704 | int error = -ENOMEM, i; |
| 1705 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1706 | hba = kzalloc(sizeof(*port_info), GFP_KERNEL); |
| 1707 | if (! hba) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1708 | goto out; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1709 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1710 | error = mptsas_sas_io_unit_pg0(ioc, hba); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1711 | if (error) |
| 1712 | goto out_free_port_info; |
| 1713 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1714 | mutex_lock(&ioc->sas_topology_mutex); |
James Bottomley | 2686de2 | 2006-06-30 12:54:02 -0500 | [diff] [blame] | 1715 | ioc->handle = hba->handle; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1716 | port_info = mptsas_find_portinfo_by_handle(ioc, hba->handle); |
| 1717 | if (!port_info) { |
| 1718 | port_info = hba; |
| 1719 | list_add_tail(&port_info->list, &ioc->sas_topology); |
| 1720 | } else { |
| 1721 | port_info->handle = hba->handle; |
| 1722 | for (i = 0; i < hba->num_phys; i++) |
| 1723 | port_info->phy_info[i].negotiated_link_rate = |
| 1724 | hba->phy_info[i].negotiated_link_rate; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1725 | kfree(hba->phy_info); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1726 | kfree(hba); |
| 1727 | hba = NULL; |
| 1728 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1729 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1730 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1731 | for (i = 0; i < port_info->num_phys; i++) { |
| 1732 | mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], |
| 1733 | (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << |
| 1734 | MPI_SAS_PHY_PGAD_FORM_SHIFT), i); |
| 1735 | |
| 1736 | mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, |
| 1737 | (MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE << |
| 1738 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle); |
Eric Moore | 024358e | 2005-10-21 20:56:36 +0200 | [diff] [blame] | 1739 | port_info->phy_info[i].identify.phy_id = |
| 1740 | port_info->phy_info[i].phy_id; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1741 | handle = port_info->phy_info[i].identify.handle; |
| 1742 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1743 | if (port_info->phy_info[i].attached.handle) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1744 | mptsas_sas_device_pg0(ioc, |
| 1745 | &port_info->phy_info[i].attached, |
| 1746 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << |
| 1747 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), |
| 1748 | port_info->phy_info[i].attached.handle); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1749 | } |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1750 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1751 | mptsas_setup_wide_ports(ioc, port_info); |
| 1752 | |
| 1753 | for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1754 | mptsas_probe_one_phy(&ioc->sh->shost_gendev, |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1755 | &port_info->phy_info[i], ioc->sas_index, 1); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1756 | |
| 1757 | return 0; |
| 1758 | |
| 1759 | out_free_port_info: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1760 | kfree(hba); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1761 | out: |
| 1762 | return error; |
| 1763 | } |
| 1764 | |
| 1765 | static int |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1766 | mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1767 | { |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1768 | struct mptsas_portinfo *port_info, *p, *ex; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1769 | struct device *parent; |
| 1770 | struct sas_rphy *rphy; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1771 | int error = -ENOMEM, i, j; |
| 1772 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1773 | ex = kzalloc(sizeof(*port_info), GFP_KERNEL); |
| 1774 | if (!ex) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1775 | goto out; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1776 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1777 | error = mptsas_sas_expander_pg0(ioc, ex, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1778 | (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << |
| 1779 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle); |
| 1780 | if (error) |
| 1781 | goto out_free_port_info; |
| 1782 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1783 | *handle = ex->handle; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1784 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1785 | mutex_lock(&ioc->sas_topology_mutex); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1786 | port_info = mptsas_find_portinfo_by_handle(ioc, *handle); |
| 1787 | if (!port_info) { |
| 1788 | port_info = ex; |
| 1789 | list_add_tail(&port_info->list, &ioc->sas_topology); |
| 1790 | } else { |
| 1791 | port_info->handle = ex->handle; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1792 | kfree(ex->phy_info); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1793 | kfree(ex); |
| 1794 | ex = NULL; |
| 1795 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1796 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1797 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1798 | for (i = 0; i < port_info->num_phys; i++) { |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1799 | mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], |
| 1800 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << |
| 1801 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle); |
| 1802 | |
| 1803 | if (port_info->phy_info[i].identify.handle) { |
| 1804 | mptsas_sas_device_pg0(ioc, |
| 1805 | &port_info->phy_info[i].identify, |
| 1806 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << |
| 1807 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), |
| 1808 | port_info->phy_info[i].identify.handle); |
Eric Moore | 024358e | 2005-10-21 20:56:36 +0200 | [diff] [blame] | 1809 | port_info->phy_info[i].identify.phy_id = |
| 1810 | port_info->phy_info[i].phy_id; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1811 | } |
| 1812 | |
| 1813 | if (port_info->phy_info[i].attached.handle) { |
| 1814 | mptsas_sas_device_pg0(ioc, |
| 1815 | &port_info->phy_info[i].attached, |
| 1816 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << |
| 1817 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), |
| 1818 | port_info->phy_info[i].attached.handle); |
Moore, Eric | db9c917 | 2006-03-14 09:14:18 -0700 | [diff] [blame] | 1819 | port_info->phy_info[i].attached.phy_id = |
| 1820 | port_info->phy_info[i].phy_id; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1821 | } |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1822 | } |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1823 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1824 | parent = &ioc->sh->shost_gendev; |
| 1825 | for (i = 0; i < port_info->num_phys; i++) { |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1826 | mutex_lock(&ioc->sas_topology_mutex); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1827 | list_for_each_entry(p, &ioc->sas_topology, list) { |
| 1828 | for (j = 0; j < p->num_phys; j++) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1829 | if (port_info->phy_info[i].identify.handle != |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1830 | p->phy_info[j].attached.handle) |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1831 | continue; |
| 1832 | rphy = mptsas_get_rphy(&p->phy_info[j]); |
| 1833 | parent = &rphy->dev; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1834 | } |
| 1835 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 1836 | mutex_unlock(&ioc->sas_topology_mutex); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1837 | } |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1838 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1839 | mptsas_setup_wide_ports(ioc, port_info); |
| 1840 | |
| 1841 | for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) |
Christoph Hellwig | ac01bbb | 2005-10-19 20:01:17 +0200 | [diff] [blame] | 1842 | mptsas_probe_one_phy(parent, &port_info->phy_info[i], |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1843 | ioc->sas_index, 0); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1844 | |
| 1845 | return 0; |
| 1846 | |
| 1847 | out_free_port_info: |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1848 | if (ex) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1849 | kfree(ex->phy_info); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1850 | kfree(ex); |
| 1851 | } |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1852 | out: |
| 1853 | return error; |
| 1854 | } |
| 1855 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1856 | /* |
| 1857 | * mptsas_delete_expander_phys |
| 1858 | * |
| 1859 | * |
| 1860 | * This will traverse topology, and remove expanders |
| 1861 | * that are no longer present |
| 1862 | */ |
| 1863 | static void |
| 1864 | mptsas_delete_expander_phys(MPT_ADAPTER *ioc) |
| 1865 | { |
| 1866 | struct mptsas_portinfo buffer; |
| 1867 | struct mptsas_portinfo *port_info, *n, *parent; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1868 | struct mptsas_phyinfo *phy_info; |
| 1869 | struct scsi_target * starget; |
| 1870 | VirtTarget * vtarget; |
| 1871 | struct sas_port * port; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1872 | int i; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1873 | u64 expander_sas_address; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1874 | |
| 1875 | mutex_lock(&ioc->sas_topology_mutex); |
| 1876 | list_for_each_entry_safe(port_info, n, &ioc->sas_topology, list) { |
| 1877 | |
| 1878 | if (port_info->phy_info && |
| 1879 | (!(port_info->phy_info[0].identify.device_info & |
| 1880 | MPI_SAS_DEVICE_INFO_SMP_TARGET))) |
| 1881 | continue; |
| 1882 | |
| 1883 | if (mptsas_sas_expander_pg0(ioc, &buffer, |
| 1884 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << |
| 1885 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), port_info->handle)) { |
| 1886 | |
| 1887 | /* |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1888 | * Issue target reset to all child end devices |
| 1889 | * then mark them deleted to prevent further |
| 1890 | * IO going to them. |
| 1891 | */ |
| 1892 | phy_info = port_info->phy_info; |
| 1893 | for (i = 0; i < port_info->num_phys; i++, phy_info++) { |
| 1894 | starget = mptsas_get_starget(phy_info); |
| 1895 | if (!starget) |
| 1896 | continue; |
| 1897 | vtarget = starget->hostdata; |
| 1898 | if(vtarget->deleted) |
| 1899 | continue; |
| 1900 | vtarget->deleted = 1; |
| 1901 | mptsas_target_reset(ioc, vtarget); |
| 1902 | sas_port_delete(mptsas_get_port(phy_info)); |
| 1903 | mptsas_port_delete(phy_info->port_details); |
| 1904 | } |
| 1905 | |
| 1906 | /* |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1907 | * Obtain the port_info instance to the parent port |
| 1908 | */ |
| 1909 | parent = mptsas_find_portinfo_by_handle(ioc, |
| 1910 | port_info->phy_info[0].identify.handle_parent); |
| 1911 | |
| 1912 | if (!parent) |
| 1913 | goto next_port; |
| 1914 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1915 | expander_sas_address = |
| 1916 | port_info->phy_info[0].identify.sas_address; |
| 1917 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1918 | /* |
| 1919 | * Delete rphys in the parent that point |
| 1920 | * to this expander. The transport layer will |
| 1921 | * cleanup all the children. |
| 1922 | */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1923 | phy_info = parent->phy_info; |
| 1924 | for (i = 0; i < parent->num_phys; i++, phy_info++) { |
| 1925 | port = mptsas_get_port(phy_info); |
| 1926 | if (!port) |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1927 | continue; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1928 | if (phy_info->attached.sas_address != |
| 1929 | expander_sas_address) |
| 1930 | continue; |
| 1931 | #ifdef MPT_DEBUG_SAS_WIDE |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 1932 | dev_printk(KERN_DEBUG, &port->dev, |
| 1933 | "delete port (%d)\n", port->port_identifier); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1934 | #endif |
| 1935 | sas_port_delete(port); |
| 1936 | mptsas_port_delete(phy_info->port_details); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1937 | } |
| 1938 | next_port: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1939 | |
| 1940 | phy_info = port_info->phy_info; |
| 1941 | for (i = 0; i < port_info->num_phys; i++, phy_info++) |
| 1942 | mptsas_port_delete(phy_info->port_details); |
| 1943 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1944 | list_del(&port_info->list); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1945 | kfree(port_info->phy_info); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1946 | kfree(port_info); |
| 1947 | } |
| 1948 | /* |
| 1949 | * Free this memory allocated from inside |
| 1950 | * mptsas_sas_expander_pg0 |
| 1951 | */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1952 | kfree(buffer.phy_info); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1953 | } |
| 1954 | mutex_unlock(&ioc->sas_topology_mutex); |
| 1955 | } |
| 1956 | |
| 1957 | /* |
| 1958 | * Start of day discovery |
| 1959 | */ |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1960 | static void |
| 1961 | mptsas_scan_sas_topology(MPT_ADAPTER *ioc) |
| 1962 | { |
| 1963 | u32 handle = 0xFFFF; |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 1964 | int i; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1965 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1966 | mutex_lock(&ioc->sas_discovery_mutex); |
| 1967 | mptsas_probe_hba_phys(ioc); |
| 1968 | while (!mptsas_probe_expander_phys(ioc, &handle)) |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 1969 | ; |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 1970 | /* |
| 1971 | Reporting RAID volumes. |
| 1972 | */ |
| 1973 | if (!ioc->raid_data.pIocPg2) |
| 1974 | goto out; |
| 1975 | if (!ioc->raid_data.pIocPg2->NumActiveVolumes) |
| 1976 | goto out; |
| 1977 | for (i=0; i<ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 1978 | scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 1979 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); |
| 1980 | } |
| 1981 | out: |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1982 | mutex_unlock(&ioc->sas_discovery_mutex); |
| 1983 | } |
| 1984 | |
| 1985 | /* |
| 1986 | * Work queue thread to handle Runtime discovery |
| 1987 | * Mere purpose is the hot add/delete of expanders |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1988 | *(Mutex UNLOCKED) |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1989 | */ |
| 1990 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 1991 | __mptsas_discovery_work(MPT_ADAPTER *ioc) |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1992 | { |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1993 | u32 handle = 0xFFFF; |
| 1994 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 1995 | ioc->sas_discovery_runtime=1; |
| 1996 | mptsas_delete_expander_phys(ioc); |
| 1997 | mptsas_probe_hba_phys(ioc); |
| 1998 | while (!mptsas_probe_expander_phys(ioc, &handle)) |
| 1999 | ; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2000 | ioc->sas_discovery_runtime=0; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2001 | } |
| 2002 | |
| 2003 | /* |
| 2004 | * Work queue thread to handle Runtime discovery |
| 2005 | * Mere purpose is the hot add/delete of expanders |
| 2006 | *(Mutex LOCKED) |
| 2007 | */ |
| 2008 | static void |
| 2009 | mptsas_discovery_work(void * arg) |
| 2010 | { |
| 2011 | struct mptsas_discovery_event *ev = arg; |
| 2012 | MPT_ADAPTER *ioc = ev->ioc; |
| 2013 | |
| 2014 | mutex_lock(&ioc->sas_discovery_mutex); |
| 2015 | __mptsas_discovery_work(ioc); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2016 | mutex_unlock(&ioc->sas_discovery_mutex); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2017 | kfree(ev); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2018 | } |
| 2019 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2020 | static struct mptsas_phyinfo * |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2021 | mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2022 | { |
| 2023 | struct mptsas_portinfo *port_info; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2024 | struct mptsas_phyinfo *phy_info = NULL; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2025 | int i; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2026 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2027 | mutex_lock(&ioc->sas_topology_mutex); |
| 2028 | list_for_each_entry(port_info, &ioc->sas_topology, list) { |
| 2029 | for (i = 0; i < port_info->num_phys; i++) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2030 | if (port_info->phy_info[i].attached.sas_address |
| 2031 | != sas_address) |
| 2032 | continue; |
| 2033 | if (!mptsas_is_end_device( |
| 2034 | &port_info->phy_info[i].attached)) |
| 2035 | continue; |
| 2036 | phy_info = &port_info->phy_info[i]; |
| 2037 | break; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2038 | } |
| 2039 | } |
| 2040 | mutex_unlock(&ioc->sas_topology_mutex); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2041 | return phy_info; |
| 2042 | } |
| 2043 | |
| 2044 | static struct mptsas_phyinfo * |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2045 | mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id) |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2046 | { |
| 2047 | struct mptsas_portinfo *port_info; |
| 2048 | struct mptsas_phyinfo *phy_info = NULL; |
| 2049 | int i; |
| 2050 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2051 | mutex_lock(&ioc->sas_topology_mutex); |
| 2052 | list_for_each_entry(port_info, &ioc->sas_topology, list) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2053 | for (i = 0; i < port_info->num_phys; i++) { |
| 2054 | if (port_info->phy_info[i].attached.id != id) |
| 2055 | continue; |
| 2056 | if (!mptsas_is_end_device( |
| 2057 | &port_info->phy_info[i].attached)) |
| 2058 | continue; |
| 2059 | phy_info = &port_info->phy_info[i]; |
| 2060 | break; |
| 2061 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2062 | } |
| 2063 | mutex_unlock(&ioc->sas_topology_mutex); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2064 | return phy_info; |
| 2065 | } |
| 2066 | |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2067 | /* |
| 2068 | * Work queue thread to clear the persitency table |
| 2069 | */ |
| 2070 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2071 | mptsas_persist_clear_table(void * arg) |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2072 | { |
| 2073 | MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; |
| 2074 | |
| 2075 | mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); |
| 2076 | } |
| 2077 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2078 | static void |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2079 | mptsas_reprobe_lun(struct scsi_device *sdev, void *data) |
| 2080 | { |
| 2081 | sdev->no_uld_attach = data ? 1 : 0; |
| 2082 | scsi_device_reprobe(sdev); |
| 2083 | } |
| 2084 | |
| 2085 | static void |
| 2086 | mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) |
| 2087 | { |
| 2088 | starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, |
| 2089 | mptsas_reprobe_lun); |
| 2090 | } |
| 2091 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2092 | /* |
| 2093 | * Work queue thread to handle SAS hotplug events |
| 2094 | */ |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2095 | static void |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2096 | mptsas_hotplug_work(void *arg) |
| 2097 | { |
| 2098 | struct mptsas_hotplug_event *ev = arg; |
| 2099 | MPT_ADAPTER *ioc = ev->ioc; |
| 2100 | struct mptsas_phyinfo *phy_info; |
| 2101 | struct sas_rphy *rphy; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2102 | struct sas_port *port; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2103 | struct scsi_device *sdev; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2104 | struct scsi_target * starget; |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 2105 | struct sas_identify identify; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2106 | char *ds = NULL; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2107 | struct mptsas_devinfo sas_device; |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2108 | VirtTarget *vtarget; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2109 | VirtDevice *vdevice; |
| 2110 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2111 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2112 | mutex_lock(&ioc->sas_discovery_mutex); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2113 | switch (ev->event_type) { |
| 2114 | case MPTSAS_DEL_DEVICE: |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2115 | |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2116 | phy_info = mptsas_find_phyinfo_by_target(ioc, ev->id); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2117 | |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2118 | /* |
| 2119 | * Sanity checks, for non-existing phys and remote rphys. |
| 2120 | */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2121 | if (!phy_info || !phy_info->port_details) { |
| 2122 | dfailprintk((MYIOC_s_ERR_FMT |
| 2123 | "%s: exit at line=%d\n", ioc->name, |
| 2124 | __FUNCTION__, __LINE__)); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2125 | break; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2126 | } |
| 2127 | rphy = mptsas_get_rphy(phy_info); |
| 2128 | if (!rphy) { |
| 2129 | dfailprintk((MYIOC_s_ERR_FMT |
| 2130 | "%s: exit at line=%d\n", ioc->name, |
| 2131 | __FUNCTION__, __LINE__)); |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2132 | break; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2133 | } |
| 2134 | port = mptsas_get_port(phy_info); |
| 2135 | if (!port) { |
| 2136 | dfailprintk((MYIOC_s_ERR_FMT |
| 2137 | "%s: exit at line=%d\n", ioc->name, |
| 2138 | __FUNCTION__, __LINE__)); |
| 2139 | break; |
| 2140 | } |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2141 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2142 | starget = mptsas_get_starget(phy_info); |
| 2143 | if (starget) { |
| 2144 | vtarget = starget->hostdata; |
| 2145 | |
| 2146 | if (!vtarget) { |
| 2147 | dfailprintk((MYIOC_s_ERR_FMT |
| 2148 | "%s: exit at line=%d\n", ioc->name, |
| 2149 | __FUNCTION__, __LINE__)); |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2150 | break; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2151 | } |
| 2152 | |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2153 | /* |
| 2154 | * Handling RAID components |
| 2155 | */ |
| 2156 | if (ev->phys_disk_num_valid) { |
| 2157 | vtarget->target_id = ev->phys_disk_num; |
| 2158 | vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2159 | mptsas_reprobe_target(starget, 1); |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2160 | break; |
| 2161 | } |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2162 | |
| 2163 | vtarget->deleted = 1; |
| 2164 | mptsas_target_reset(ioc, vtarget); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2165 | } |
| 2166 | |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2167 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET) |
| 2168 | ds = "ssp"; |
| 2169 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_STP_TARGET) |
| 2170 | ds = "stp"; |
| 2171 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SATA_DEVICE) |
| 2172 | ds = "sata"; |
| 2173 | |
| 2174 | printk(MYIOC_s_INFO_FMT |
| 2175 | "removing %s device, channel %d, id %d, phy %d\n", |
| 2176 | ioc->name, ds, ev->channel, ev->id, phy_info->phy_id); |
| 2177 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2178 | #ifdef MPT_DEBUG_SAS_WIDE |
Eric Moore | dc22f16 | 2006-07-06 11:23:14 -0600 | [diff] [blame] | 2179 | dev_printk(KERN_DEBUG, &port->dev, |
| 2180 | "delete port (%d)\n", port->port_identifier); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2181 | #endif |
| 2182 | sas_port_delete(port); |
| 2183 | mptsas_port_delete(phy_info->port_details); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2184 | break; |
| 2185 | case MPTSAS_ADD_DEVICE: |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2186 | |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 2187 | if (ev->phys_disk_num_valid) |
| 2188 | mpt_findImVolumes(ioc); |
| 2189 | |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2190 | /* |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 2191 | * Refresh sas device pg0 data |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2192 | */ |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 2193 | if (mptsas_sas_device_pg0(ioc, &sas_device, |
| 2194 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2195 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), ev->id)) { |
| 2196 | dfailprintk((MYIOC_s_ERR_FMT |
| 2197 | "%s: exit at line=%d\n", ioc->name, |
| 2198 | __FUNCTION__, __LINE__)); |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 2199 | break; |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2200 | } |
| 2201 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2202 | ssleep(2); |
| 2203 | __mptsas_discovery_work(ioc); |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2204 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2205 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, |
| 2206 | sas_device.sas_address); |
| 2207 | |
| 2208 | if (!phy_info || !phy_info->port_details) { |
| 2209 | dfailprintk((MYIOC_s_ERR_FMT |
| 2210 | "%s: exit at line=%d\n", ioc->name, |
| 2211 | __FUNCTION__, __LINE__)); |
| 2212 | break; |
| 2213 | } |
| 2214 | |
| 2215 | starget = mptsas_get_starget(phy_info); |
| 2216 | if (starget) { |
| 2217 | vtarget = starget->hostdata; |
| 2218 | |
| 2219 | if (!vtarget) { |
| 2220 | dfailprintk((MYIOC_s_ERR_FMT |
| 2221 | "%s: exit at line=%d\n", ioc->name, |
| 2222 | __FUNCTION__, __LINE__)); |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2223 | break; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2224 | } |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2225 | /* |
| 2226 | * Handling RAID components |
| 2227 | */ |
| 2228 | if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) { |
| 2229 | vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT; |
| 2230 | vtarget->target_id = ev->id; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2231 | mptsas_reprobe_target(starget, 0); |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2232 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2233 | break; |
| 2234 | } |
| 2235 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2236 | if (mptsas_get_rphy(phy_info)) { |
| 2237 | dfailprintk((MYIOC_s_ERR_FMT |
| 2238 | "%s: exit at line=%d\n", ioc->name, |
| 2239 | __FUNCTION__, __LINE__)); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2240 | break; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2241 | } |
| 2242 | port = mptsas_get_port(phy_info); |
| 2243 | if (!port) { |
| 2244 | dfailprintk((MYIOC_s_ERR_FMT |
| 2245 | "%s: exit at line=%d\n", ioc->name, |
| 2246 | __FUNCTION__, __LINE__)); |
| 2247 | break; |
| 2248 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2249 | |
Christoph Hellwig | e309444 | 2006-02-16 13:25:36 +0100 | [diff] [blame] | 2250 | memcpy(&phy_info->attached, &sas_device, |
| 2251 | sizeof(struct mptsas_devinfo)); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2252 | |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2253 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET) |
| 2254 | ds = "ssp"; |
| 2255 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_STP_TARGET) |
| 2256 | ds = "stp"; |
| 2257 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SATA_DEVICE) |
| 2258 | ds = "sata"; |
| 2259 | |
| 2260 | printk(MYIOC_s_INFO_FMT |
| 2261 | "attaching %s device, channel %d, id %d, phy %d\n", |
| 2262 | ioc->name, ds, ev->channel, ev->id, ev->phy_id); |
| 2263 | |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 2264 | mptsas_parse_device_info(&identify, &phy_info->attached); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2265 | rphy = sas_end_device_alloc(port); |
| 2266 | if (!rphy) { |
| 2267 | dfailprintk((MYIOC_s_ERR_FMT |
| 2268 | "%s: exit at line=%d\n", ioc->name, |
| 2269 | __FUNCTION__, __LINE__)); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2270 | break; /* non-fatal: an rphy can be added later */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2271 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2272 | |
James Bottomley | f013db3 | 2006-03-18 14:54:36 -0600 | [diff] [blame] | 2273 | rphy->identify = identify; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2274 | if (sas_rphy_add(rphy)) { |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2275 | dfailprintk((MYIOC_s_ERR_FMT |
| 2276 | "%s: exit at line=%d\n", ioc->name, |
| 2277 | __FUNCTION__, __LINE__)); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2278 | sas_rphy_free(rphy); |
| 2279 | break; |
| 2280 | } |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2281 | mptsas_set_rphy(phy_info, rphy); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2282 | break; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2283 | case MPTSAS_ADD_RAID: |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 2284 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, |
| 2285 | ev->id, 0); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2286 | if (sdev) { |
| 2287 | scsi_device_put(sdev); |
| 2288 | break; |
| 2289 | } |
| 2290 | printk(MYIOC_s_INFO_FMT |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2291 | "attaching raid volume, channel %d, id %d\n", |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 2292 | ioc->name, MPTSAS_RAID_CHANNEL, ev->id); |
| 2293 | scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ev->id, 0); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2294 | mpt_findImVolumes(ioc); |
| 2295 | break; |
| 2296 | case MPTSAS_DEL_RAID: |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 2297 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, |
| 2298 | ev->id, 0); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2299 | if (!sdev) |
| 2300 | break; |
| 2301 | printk(MYIOC_s_INFO_FMT |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2302 | "removing raid volume, channel %d, id %d\n", |
James Bottomley | e8bf394 | 2006-07-11 17:49:34 -0400 | [diff] [blame] | 2303 | ioc->name, MPTSAS_RAID_CHANNEL, ev->id); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2304 | vdevice = sdev->hostdata; |
| 2305 | vdevice->vtarget->deleted = 1; |
| 2306 | mptsas_target_reset(ioc, vdevice->vtarget); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2307 | scsi_remove_device(sdev); |
| 2308 | scsi_device_put(sdev); |
| 2309 | mpt_findImVolumes(ioc); |
| 2310 | break; |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 2311 | case MPTSAS_IGNORE_EVENT: |
| 2312 | default: |
| 2313 | break; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2314 | } |
| 2315 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2316 | mutex_unlock(&ioc->sas_discovery_mutex); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2317 | kfree(ev); |
| 2318 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2319 | } |
| 2320 | |
| 2321 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2322 | mptsas_send_sas_event(MPT_ADAPTER *ioc, |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2323 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) |
| 2324 | { |
| 2325 | struct mptsas_hotplug_event *ev; |
| 2326 | u32 device_info = le32_to_cpu(sas_event_data->DeviceInfo); |
| 2327 | __le64 sas_address; |
| 2328 | |
| 2329 | if ((device_info & |
| 2330 | (MPI_SAS_DEVICE_INFO_SSP_TARGET | |
| 2331 | MPI_SAS_DEVICE_INFO_STP_TARGET | |
| 2332 | MPI_SAS_DEVICE_INFO_SATA_DEVICE )) == 0) |
| 2333 | return; |
| 2334 | |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2335 | switch (sas_event_data->ReasonCode) { |
| 2336 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: |
| 2337 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2338 | ev = kzalloc(sizeof(*ev), GFP_ATOMIC); |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2339 | if (!ev) { |
| 2340 | printk(KERN_WARNING "mptsas: lost hotplug event\n"); |
| 2341 | break; |
| 2342 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2343 | |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2344 | INIT_WORK(&ev->work, mptsas_hotplug_work, ev); |
| 2345 | ev->ioc = ioc; |
| 2346 | ev->handle = le16_to_cpu(sas_event_data->DevHandle); |
| 2347 | ev->parent_handle = |
| 2348 | le16_to_cpu(sas_event_data->ParentDevHandle); |
| 2349 | ev->channel = sas_event_data->Bus; |
| 2350 | ev->id = sas_event_data->TargetID; |
| 2351 | ev->phy_id = sas_event_data->PhyNum; |
| 2352 | memcpy(&sas_address, &sas_event_data->SASAddress, |
| 2353 | sizeof(__le64)); |
| 2354 | ev->sas_address = le64_to_cpu(sas_address); |
| 2355 | ev->device_info = device_info; |
| 2356 | |
| 2357 | if (sas_event_data->ReasonCode & |
| 2358 | MPI_EVENT_SAS_DEV_STAT_RC_ADDED) |
| 2359 | ev->event_type = MPTSAS_ADD_DEVICE; |
| 2360 | else |
| 2361 | ev->event_type = MPTSAS_DEL_DEVICE; |
| 2362 | schedule_work(&ev->work); |
| 2363 | break; |
| 2364 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: |
| 2365 | /* |
| 2366 | * Persistent table is full. |
| 2367 | */ |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2368 | INIT_WORK(&ioc->sas_persist_task, |
| 2369 | mptsas_persist_clear_table, (void *)ioc); |
| 2370 | schedule_work(&ioc->sas_persist_task); |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2371 | break; |
| 2372 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: |
| 2373 | /* TODO */ |
| 2374 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: |
| 2375 | /* TODO */ |
| 2376 | default: |
| 2377 | break; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2378 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2379 | } |
| 2380 | |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2381 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2382 | mptsas_send_raid_event(MPT_ADAPTER *ioc, |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2383 | EVENT_DATA_RAID *raid_event_data) |
| 2384 | { |
| 2385 | struct mptsas_hotplug_event *ev; |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 2386 | int status = le32_to_cpu(raid_event_data->SettingsStatus); |
| 2387 | int state = (status >> 8) & 0xff; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2388 | |
| 2389 | if (ioc->bus_type != SAS) |
| 2390 | return; |
| 2391 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2392 | ev = kzalloc(sizeof(*ev), GFP_ATOMIC); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2393 | if (!ev) { |
| 2394 | printk(KERN_WARNING "mptsas: lost hotplug event\n"); |
| 2395 | return; |
| 2396 | } |
| 2397 | |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2398 | INIT_WORK(&ev->work, mptsas_hotplug_work, ev); |
| 2399 | ev->ioc = ioc; |
| 2400 | ev->id = raid_event_data->VolumeID; |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 2401 | ev->event_type = MPTSAS_IGNORE_EVENT; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2402 | |
| 2403 | switch (raid_event_data->ReasonCode) { |
| 2404 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: |
| 2405 | ev->event_type = MPTSAS_ADD_DEVICE; |
| 2406 | break; |
| 2407 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: |
Moore, Eric | f44e546 | 2006-03-14 09:14:21 -0700 | [diff] [blame] | 2408 | ioc->raid_data.isRaid = 1; |
| 2409 | ev->phys_disk_num_valid = 1; |
| 2410 | ev->phys_disk_num = raid_event_data->PhysDiskNum; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2411 | ev->event_type = MPTSAS_DEL_DEVICE; |
| 2412 | break; |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 2413 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: |
| 2414 | switch (state) { |
| 2415 | case MPI_PD_STATE_ONLINE: |
| 2416 | ioc->raid_data.isRaid = 1; |
| 2417 | ev->phys_disk_num_valid = 1; |
| 2418 | ev->phys_disk_num = raid_event_data->PhysDiskNum; |
| 2419 | ev->event_type = MPTSAS_ADD_DEVICE; |
| 2420 | break; |
| 2421 | case MPI_PD_STATE_MISSING: |
| 2422 | case MPI_PD_STATE_NOT_COMPATIBLE: |
| 2423 | case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: |
| 2424 | case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: |
| 2425 | case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: |
| 2426 | ev->event_type = MPTSAS_DEL_DEVICE; |
| 2427 | break; |
| 2428 | default: |
| 2429 | break; |
| 2430 | } |
| 2431 | break; |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2432 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: |
| 2433 | ev->event_type = MPTSAS_DEL_RAID; |
| 2434 | break; |
| 2435 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: |
| 2436 | ev->event_type = MPTSAS_ADD_RAID; |
| 2437 | break; |
| 2438 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: |
Moore, Eric | bd23e94 | 2006-04-17 12:43:04 -0600 | [diff] [blame] | 2439 | switch (state) { |
| 2440 | case MPI_RAIDVOL0_STATUS_STATE_FAILED: |
| 2441 | case MPI_RAIDVOL0_STATUS_STATE_MISSING: |
| 2442 | ev->event_type = MPTSAS_DEL_RAID; |
| 2443 | break; |
| 2444 | case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: |
| 2445 | case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: |
| 2446 | ev->event_type = MPTSAS_ADD_RAID; |
| 2447 | break; |
| 2448 | default: |
| 2449 | break; |
| 2450 | } |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2451 | break; |
| 2452 | default: |
| 2453 | break; |
| 2454 | } |
| 2455 | schedule_work(&ev->work); |
| 2456 | } |
| 2457 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2458 | static void |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2459 | mptsas_send_discovery_event(MPT_ADAPTER *ioc, |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2460 | EVENT_DATA_SAS_DISCOVERY *discovery_data) |
| 2461 | { |
| 2462 | struct mptsas_discovery_event *ev; |
| 2463 | |
| 2464 | /* |
| 2465 | * DiscoveryStatus |
| 2466 | * |
| 2467 | * This flag will be non-zero when firmware |
| 2468 | * kicks off discovery, and return to zero |
| 2469 | * once its completed. |
| 2470 | */ |
| 2471 | if (discovery_data->DiscoveryStatus) |
| 2472 | return; |
| 2473 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2474 | ev = kzalloc(sizeof(*ev), GFP_ATOMIC); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2475 | if (!ev) |
| 2476 | return; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2477 | INIT_WORK(&ev->work, mptsas_discovery_work, ev); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2478 | ev->ioc = ioc; |
| 2479 | schedule_work(&ev->work); |
| 2480 | }; |
| 2481 | |
| 2482 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2483 | static int |
| 2484 | mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) |
| 2485 | { |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2486 | int rc=1; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2487 | u8 event = le32_to_cpu(reply->Event) & 0xFF; |
| 2488 | |
| 2489 | if (!ioc->sh) |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2490 | goto out; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2491 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2492 | /* |
| 2493 | * sas_discovery_ignore_events |
| 2494 | * |
| 2495 | * This flag is to prevent anymore processing of |
| 2496 | * sas events once mptsas_remove function is called. |
| 2497 | */ |
| 2498 | if (ioc->sas_discovery_ignore_events) { |
| 2499 | rc = mptscsih_event_process(ioc, reply); |
| 2500 | goto out; |
| 2501 | } |
| 2502 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2503 | switch (event) { |
| 2504 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2505 | mptsas_send_sas_event(ioc, |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2506 | (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data); |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2507 | break; |
| 2508 | case MPI_EVENT_INTEGRATED_RAID: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2509 | mptsas_send_raid_event(ioc, |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2510 | (EVENT_DATA_RAID *)reply->Data); |
| 2511 | break; |
Moore, Eric | 79de278 | 2006-01-25 18:05:15 -0700 | [diff] [blame] | 2512 | case MPI_EVENT_PERSISTENT_TABLE_FULL: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2513 | INIT_WORK(&ioc->sas_persist_task, |
| 2514 | mptsas_persist_clear_table, |
Moore, Eric | 79de278 | 2006-01-25 18:05:15 -0700 | [diff] [blame] | 2515 | (void *)ioc); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2516 | schedule_work(&ioc->sas_persist_task); |
Moore, Eric | 79de278 | 2006-01-25 18:05:15 -0700 | [diff] [blame] | 2517 | break; |
Moore, Eric | 4b76647 | 2006-03-14 09:14:12 -0700 | [diff] [blame] | 2518 | case MPI_EVENT_SAS_DISCOVERY: |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2519 | mptsas_send_discovery_event(ioc, |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2520 | (EVENT_DATA_SAS_DISCOVERY *)reply->Data); |
| 2521 | break; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2522 | default: |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2523 | rc = mptscsih_event_process(ioc, reply); |
| 2524 | break; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2525 | } |
Moore, Eric | c73787ee | 2006-01-26 16:20:06 -0700 | [diff] [blame] | 2526 | out: |
| 2527 | |
| 2528 | return rc; |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2529 | } |
| 2530 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2531 | static int |
| 2532 | mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
| 2533 | { |
| 2534 | struct Scsi_Host *sh; |
| 2535 | MPT_SCSI_HOST *hd; |
| 2536 | MPT_ADAPTER *ioc; |
| 2537 | unsigned long flags; |
Christoph Hellwig | 1ca00bb | 2006-01-13 18:27:50 +0100 | [diff] [blame] | 2538 | int ii; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2539 | int numSGE = 0; |
| 2540 | int scale; |
| 2541 | int ioc_cap; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2542 | int error=0; |
| 2543 | int r; |
| 2544 | |
| 2545 | r = mpt_attach(pdev,id); |
| 2546 | if (r) |
| 2547 | return r; |
| 2548 | |
| 2549 | ioc = pci_get_drvdata(pdev); |
| 2550 | ioc->DoneCtx = mptsasDoneCtx; |
| 2551 | ioc->TaskCtx = mptsasTaskCtx; |
| 2552 | ioc->InternalCtx = mptsasInternalCtx; |
| 2553 | |
| 2554 | /* Added sanity check on readiness of the MPT adapter. |
| 2555 | */ |
| 2556 | if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { |
| 2557 | printk(MYIOC_s_WARN_FMT |
| 2558 | "Skipping because it's not operational!\n", |
| 2559 | ioc->name); |
Moore, Eric Dean | 7acec1e | 2005-11-16 18:54:17 -0700 | [diff] [blame] | 2560 | error = -ENODEV; |
| 2561 | goto out_mptsas_probe; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2562 | } |
| 2563 | |
| 2564 | if (!ioc->active) { |
| 2565 | printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", |
| 2566 | ioc->name); |
Moore, Eric Dean | 7acec1e | 2005-11-16 18:54:17 -0700 | [diff] [blame] | 2567 | error = -ENODEV; |
| 2568 | goto out_mptsas_probe; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2569 | } |
| 2570 | |
| 2571 | /* Sanity check - ensure at least 1 port is INITIATOR capable |
| 2572 | */ |
| 2573 | ioc_cap = 0; |
| 2574 | for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) { |
| 2575 | if (ioc->pfacts[ii].ProtocolFlags & |
| 2576 | MPI_PORTFACTS_PROTOCOL_INITIATOR) |
| 2577 | ioc_cap++; |
| 2578 | } |
| 2579 | |
| 2580 | if (!ioc_cap) { |
| 2581 | printk(MYIOC_s_WARN_FMT |
| 2582 | "Skipping ioc=%p because SCSI Initiator mode " |
| 2583 | "is NOT enabled!\n", ioc->name, ioc); |
Moore, Eric Dean | 466544d | 2005-09-14 18:09:10 -0600 | [diff] [blame] | 2584 | return 0; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2585 | } |
| 2586 | |
| 2587 | sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST)); |
| 2588 | if (!sh) { |
| 2589 | printk(MYIOC_s_WARN_FMT |
| 2590 | "Unable to register controller with SCSI subsystem\n", |
| 2591 | ioc->name); |
Moore, Eric Dean | 7acec1e | 2005-11-16 18:54:17 -0700 | [diff] [blame] | 2592 | error = -1; |
| 2593 | goto out_mptsas_probe; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2594 | } |
| 2595 | |
| 2596 | spin_lock_irqsave(&ioc->FreeQlock, flags); |
| 2597 | |
| 2598 | /* Attach the SCSI Host to the IOC structure |
| 2599 | */ |
| 2600 | ioc->sh = sh; |
| 2601 | |
| 2602 | sh->io_port = 0; |
| 2603 | sh->n_io_port = 0; |
| 2604 | sh->irq = 0; |
| 2605 | |
| 2606 | /* set 16 byte cdb's */ |
| 2607 | sh->max_cmd_len = 16; |
| 2608 | |
| 2609 | sh->max_id = ioc->pfacts->MaxDevices + 1; |
| 2610 | |
| 2611 | sh->transportt = mptsas_transport_template; |
| 2612 | |
| 2613 | sh->max_lun = MPT_LAST_LUN + 1; |
| 2614 | sh->max_channel = 0; |
| 2615 | sh->this_id = ioc->pfacts[0].PortSCSIID; |
| 2616 | |
| 2617 | /* Required entry. |
| 2618 | */ |
| 2619 | sh->unique_id = ioc->id; |
| 2620 | |
| 2621 | INIT_LIST_HEAD(&ioc->sas_topology); |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2622 | mutex_init(&ioc->sas_topology_mutex); |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2623 | mutex_init(&ioc->sas_discovery_mutex); |
Christoph Hellwig | eeb846c | 2006-01-13 18:27:11 +0100 | [diff] [blame] | 2624 | mutex_init(&ioc->sas_mgmt.mutex); |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 2625 | init_completion(&ioc->sas_mgmt.done); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2626 | |
| 2627 | /* Verify that we won't exceed the maximum |
| 2628 | * number of chain buffers |
| 2629 | * We can optimize: ZZ = req_sz/sizeof(SGE) |
| 2630 | * For 32bit SGE's: |
| 2631 | * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ |
| 2632 | * + (req_sz - 64)/sizeof(SGE) |
| 2633 | * A slightly different algorithm is required for |
| 2634 | * 64bit SGEs. |
| 2635 | */ |
| 2636 | scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); |
| 2637 | if (sizeof(dma_addr_t) == sizeof(u64)) { |
| 2638 | numSGE = (scale - 1) * |
| 2639 | (ioc->facts.MaxChainDepth-1) + scale + |
| 2640 | (ioc->req_sz - 60) / (sizeof(dma_addr_t) + |
| 2641 | sizeof(u32)); |
| 2642 | } else { |
| 2643 | numSGE = 1 + (scale - 1) * |
| 2644 | (ioc->facts.MaxChainDepth-1) + scale + |
| 2645 | (ioc->req_sz - 64) / (sizeof(dma_addr_t) + |
| 2646 | sizeof(u32)); |
| 2647 | } |
| 2648 | |
| 2649 | if (numSGE < sh->sg_tablesize) { |
| 2650 | /* Reset this value */ |
| 2651 | dprintk((MYIOC_s_INFO_FMT |
| 2652 | "Resetting sg_tablesize to %d from %d\n", |
| 2653 | ioc->name, numSGE, sh->sg_tablesize)); |
| 2654 | sh->sg_tablesize = numSGE; |
| 2655 | } |
| 2656 | |
| 2657 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
| 2658 | |
| 2659 | hd = (MPT_SCSI_HOST *) sh->hostdata; |
| 2660 | hd->ioc = ioc; |
| 2661 | |
| 2662 | /* SCSI needs scsi_cmnd lookup table! |
| 2663 | * (with size equal to req_depth*PtrSz!) |
| 2664 | */ |
Christoph Hellwig | 1ca00bb | 2006-01-13 18:27:50 +0100 | [diff] [blame] | 2665 | hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); |
| 2666 | if (!hd->ScsiLookup) { |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2667 | error = -ENOMEM; |
Moore, Eric Dean | 7acec1e | 2005-11-16 18:54:17 -0700 | [diff] [blame] | 2668 | goto out_mptsas_probe; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2669 | } |
| 2670 | |
Christoph Hellwig | 1ca00bb | 2006-01-13 18:27:50 +0100 | [diff] [blame] | 2671 | dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", |
| 2672 | ioc->name, hd->ScsiLookup)); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2673 | |
| 2674 | /* Allocate memory for the device structures. |
| 2675 | * A non-Null pointer at an offset |
| 2676 | * indicates a device exists. |
| 2677 | * max_id = 1 + maximum id (hosts.h) |
| 2678 | */ |
Christoph Hellwig | 1ca00bb | 2006-01-13 18:27:50 +0100 | [diff] [blame] | 2679 | hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC); |
| 2680 | if (!hd->Targets) { |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2681 | error = -ENOMEM; |
Moore, Eric Dean | 7acec1e | 2005-11-16 18:54:17 -0700 | [diff] [blame] | 2682 | goto out_mptsas_probe; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2683 | } |
| 2684 | |
Christoph Hellwig | 1ca00bb | 2006-01-13 18:27:50 +0100 | [diff] [blame] | 2685 | dprintk((KERN_INFO " vtarget @ %p\n", hd->Targets)); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2686 | |
| 2687 | /* Clear the TM flags |
| 2688 | */ |
| 2689 | hd->tmPending = 0; |
| 2690 | hd->tmState = TM_STATE_NONE; |
| 2691 | hd->resetPending = 0; |
| 2692 | hd->abortSCpnt = NULL; |
| 2693 | |
| 2694 | /* Clear the pointer used to store |
| 2695 | * single-threaded commands, i.e., those |
| 2696 | * issued during a bus scan, dv and |
| 2697 | * configuration pages. |
| 2698 | */ |
| 2699 | hd->cmdPtr = NULL; |
| 2700 | |
| 2701 | /* Initialize this SCSI Hosts' timers |
| 2702 | * To use, set the timer expires field |
| 2703 | * and add_timer |
| 2704 | */ |
| 2705 | init_timer(&hd->timer); |
| 2706 | hd->timer.data = (unsigned long) hd; |
| 2707 | hd->timer.function = mptscsih_timer_expired; |
| 2708 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2709 | ioc->sas_data.ptClear = mpt_pt_clear; |
| 2710 | |
| 2711 | if (ioc->sas_data.ptClear==1) { |
| 2712 | mptbase_sas_persist_operation( |
| 2713 | ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); |
| 2714 | } |
| 2715 | |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2716 | init_waitqueue_head(&hd->scandv_waitq); |
| 2717 | hd->scandv_wait_done = 0; |
| 2718 | hd->last_queue_full = 0; |
| 2719 | |
| 2720 | error = scsi_add_host(sh, &ioc->pcidev->dev); |
| 2721 | if (error) { |
| 2722 | dprintk((KERN_ERR MYNAM |
| 2723 | "scsi_add_host failed\n")); |
Moore, Eric Dean | 7acec1e | 2005-11-16 18:54:17 -0700 | [diff] [blame] | 2724 | goto out_mptsas_probe; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2725 | } |
| 2726 | |
| 2727 | mptsas_scan_sas_topology(ioc); |
| 2728 | |
| 2729 | return 0; |
| 2730 | |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2731 | out_mptsas_probe: |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2732 | |
| 2733 | mptscsih_remove(pdev); |
| 2734 | return error; |
| 2735 | } |
| 2736 | |
| 2737 | static void __devexit mptsas_remove(struct pci_dev *pdev) |
| 2738 | { |
| 2739 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); |
| 2740 | struct mptsas_portinfo *p, *n; |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2741 | int i; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2742 | |
Moore, Eric | e6b2d76 | 2006-03-14 09:14:24 -0700 | [diff] [blame] | 2743 | ioc->sas_discovery_ignore_events=1; |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2744 | sas_remove_host(ioc->sh); |
| 2745 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2746 | mutex_lock(&ioc->sas_topology_mutex); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2747 | list_for_each_entry_safe(p, n, &ioc->sas_topology, list) { |
| 2748 | list_del(&p->list); |
Eric Moore | 547f9a2 | 2006-06-27 14:42:12 -0600 | [diff] [blame] | 2749 | for (i = 0 ; i < p->num_phys ; i++) |
| 2750 | mptsas_port_delete(p->phy_info[i].port_details); |
| 2751 | kfree(p->phy_info); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2752 | kfree(p); |
| 2753 | } |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2754 | mutex_unlock(&ioc->sas_topology_mutex); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2755 | |
| 2756 | mptscsih_remove(pdev); |
| 2757 | } |
| 2758 | |
| 2759 | static struct pci_device_id mptsas_pci_table[] = { |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 2760 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2761 | PCI_ANY_ID, PCI_ANY_ID }, |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 2762 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2763 | PCI_ANY_ID, PCI_ANY_ID }, |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 2764 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2765 | PCI_ANY_ID, PCI_ANY_ID }, |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 2766 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2767 | PCI_ANY_ID, PCI_ANY_ID }, |
Eric Moore | 87cf898 | 2006-06-27 16:09:26 -0600 | [diff] [blame] | 2768 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078, |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2769 | PCI_ANY_ID, PCI_ANY_ID }, |
| 2770 | {0} /* Terminating entry */ |
| 2771 | }; |
| 2772 | MODULE_DEVICE_TABLE(pci, mptsas_pci_table); |
| 2773 | |
| 2774 | |
| 2775 | static struct pci_driver mptsas_driver = { |
| 2776 | .name = "mptsas", |
| 2777 | .id_table = mptsas_pci_table, |
| 2778 | .probe = mptsas_probe, |
| 2779 | .remove = __devexit_p(mptsas_remove), |
| 2780 | .shutdown = mptscsih_shutdown, |
| 2781 | #ifdef CONFIG_PM |
| 2782 | .suspend = mptscsih_suspend, |
| 2783 | .resume = mptscsih_resume, |
| 2784 | #endif |
| 2785 | }; |
| 2786 | |
| 2787 | static int __init |
| 2788 | mptsas_init(void) |
| 2789 | { |
| 2790 | show_mptmod_ver(my_NAME, my_VERSION); |
| 2791 | |
| 2792 | mptsas_transport_template = |
| 2793 | sas_attach_transport(&mptsas_transport_functions); |
| 2794 | if (!mptsas_transport_template) |
| 2795 | return -ENODEV; |
| 2796 | |
| 2797 | mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER); |
| 2798 | mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER); |
| 2799 | mptsasInternalCtx = |
| 2800 | mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER); |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 2801 | mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2802 | |
Christoph Hellwig | 9a28f49 | 2006-01-13 18:04:41 +0100 | [diff] [blame] | 2803 | if (mpt_event_register(mptsasDoneCtx, mptsas_event_process) == 0) { |
Moore, Eric | 3a892be | 2006-03-14 09:14:03 -0700 | [diff] [blame] | 2804 | devtverboseprintk((KERN_INFO MYNAM |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2805 | ": Registered for IOC event notifications\n")); |
| 2806 | } |
| 2807 | |
| 2808 | if (mpt_reset_register(mptsasDoneCtx, mptscsih_ioc_reset) == 0) { |
| 2809 | dprintk((KERN_INFO MYNAM |
| 2810 | ": Registered for IOC reset notifications\n")); |
| 2811 | } |
| 2812 | |
| 2813 | return pci_register_driver(&mptsas_driver); |
| 2814 | } |
| 2815 | |
| 2816 | static void __exit |
| 2817 | mptsas_exit(void) |
| 2818 | { |
| 2819 | pci_unregister_driver(&mptsas_driver); |
| 2820 | sas_release_transport(mptsas_transport_template); |
| 2821 | |
| 2822 | mpt_reset_deregister(mptsasDoneCtx); |
| 2823 | mpt_event_deregister(mptsasDoneCtx); |
| 2824 | |
Christoph Hellwig | da4fa65 | 2005-10-19 20:01:42 +0200 | [diff] [blame] | 2825 | mpt_deregister(mptsasMgmtCtx); |
Christoph Hellwig | 0c33b27 | 2005-09-09 16:27:19 +0200 | [diff] [blame] | 2826 | mpt_deregister(mptsasInternalCtx); |
| 2827 | mpt_deregister(mptsasTaskCtx); |
| 2828 | mpt_deregister(mptsasDoneCtx); |
| 2829 | } |
| 2830 | |
| 2831 | module_init(mptsas_init); |
| 2832 | module_exit(mptsas_exit); |