Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
| 3 | * Copyright 2000-2006 Alacritech, Inc. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above |
| 12 | * copyright notice, this list of conditions and the following |
| 13 | * disclaimer in the documentation and/or other materials provided |
| 14 | * with the distribution. |
| 15 | * |
| 16 | * Alternatively, this software may be distributed under the terms of the |
| 17 | * GNU General Public License ("GPL") version 2 as published by the Free |
| 18 | * Software Foundation. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY |
| 21 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 27 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 28 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 29 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 30 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * The views and conclusions contained in the software and documentation |
| 34 | * are those of the authors and should not be interpreted as representing |
| 35 | * official policies, either expressed or implied, of Alacritech, Inc. |
| 36 | * |
| 37 | **************************************************************************/ |
| 38 | |
| 39 | /* |
| 40 | * FILENAME: slicoss.c |
| 41 | * |
| 42 | * The SLICOSS driver for Alacritech's IS-NIC products. |
| 43 | * |
| 44 | * This driver is supposed to support: |
| 45 | * |
| 46 | * Mojave cards (single port PCI Gigabit) both copper and fiber |
| 47 | * Oasis cards (single and dual port PCI-x Gigabit) copper and fiber |
| 48 | * Kalahari cards (dual and quad port PCI-e Gigabit) copper and fiber |
| 49 | * |
| 50 | * The driver was acutally tested on Oasis and Kalahari cards. |
| 51 | * |
| 52 | * |
| 53 | * NOTE: This is the standard, non-accelerated version of Alacritech's |
| 54 | * IS-NIC driver. |
| 55 | */ |
| 56 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 57 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 58 | #define KLUDGE_FOR_4GB_BOUNDARY 1 |
| 59 | #define DEBUG_MICROCODE 1 |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 60 | #define DBG 1 |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 61 | #define SLIC_INTERRUPT_PROCESS_LIMIT 1 |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 62 | #define SLIC_OFFLOAD_IP_CHECKSUM 1 |
| 63 | #define STATS_TIMER_INTERVAL 2 |
| 64 | #define PING_TIMER_INTERVAL 1 |
| 65 | |
| 66 | #include <linux/kernel.h> |
| 67 | #include <linux/string.h> |
| 68 | #include <linux/errno.h> |
| 69 | #include <linux/ioport.h> |
| 70 | #include <linux/slab.h> |
| 71 | #include <linux/interrupt.h> |
| 72 | #include <linux/timer.h> |
| 73 | #include <linux/pci.h> |
| 74 | #include <linux/spinlock.h> |
| 75 | #include <linux/init.h> |
| 76 | #include <linux/bitops.h> |
| 77 | #include <linux/io.h> |
| 78 | #include <linux/netdevice.h> |
| 79 | #include <linux/etherdevice.h> |
| 80 | #include <linux/skbuff.h> |
| 81 | #include <linux/delay.h> |
| 82 | #include <linux/debugfs.h> |
| 83 | #include <linux/seq_file.h> |
| 84 | #include <linux/kthread.h> |
| 85 | #include <linux/module.h> |
| 86 | #include <linux/moduleparam.h> |
| 87 | |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 88 | #include <linux/firmware.h> |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 89 | #include <linux/types.h> |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 90 | #include <linux/dma-mapping.h> |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 91 | #include <linux/mii.h> |
| 92 | #include <linux/if_vlan.h> |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 93 | #include <asm/unaligned.h> |
| 94 | |
| 95 | #include <linux/ethtool.h> |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 96 | #include <linux/uaccess.h> |
Greg Kroah-Hartman | 77faefa | 2009-02-26 13:59:12 -0800 | [diff] [blame] | 97 | #include "slichw.h" |
| 98 | #include "slic.h" |
| 99 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 100 | static uint slic_first_init = 1; |
| 101 | static char *slic_banner = "Alacritech SLIC Technology(tm) Server "\ |
Greg Kroah-Hartman | e9ef456 | 2009-02-26 14:03:54 -0800 | [diff] [blame] | 102 | "and Storage Accelerator (Non-Accelerated)"; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 103 | |
| 104 | static char *slic_proc_version = "2.0.351 2006/07/14 12:26:00"; |
| 105 | static char *slic_product_name = "SLIC Technology(tm) Server "\ |
| 106 | "and Storage Accelerator (Non-Accelerated)"; |
| 107 | static char *slic_vendor = "Alacritech, Inc."; |
| 108 | |
| 109 | static int slic_debug = 1; |
| 110 | static int debug = -1; |
| 111 | static struct net_device *head_netdevice; |
| 112 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 113 | static struct base_driver slic_global = { {}, 0, 0, 0, 1, NULL, NULL }; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 114 | static int intagg_delay = 100; |
| 115 | static u32 dynamic_intagg; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 116 | static unsigned int rcv_count; |
| 117 | static struct dentry *slic_debugfs; |
| 118 | |
| 119 | #define DRV_NAME "slicoss" |
| 120 | #define DRV_VERSION "2.0.1" |
| 121 | #define DRV_AUTHOR "Alacritech, Inc. Engineering" |
| 122 | #define DRV_DESCRIPTION "Alacritech SLIC Techonology(tm) "\ |
| 123 | "Non-Accelerated Driver" |
| 124 | #define DRV_COPYRIGHT "Copyright 2000-2006 Alacritech, Inc. "\ |
| 125 | "All rights reserved." |
| 126 | #define PFX DRV_NAME " " |
| 127 | |
| 128 | MODULE_AUTHOR(DRV_AUTHOR); |
| 129 | MODULE_DESCRIPTION(DRV_DESCRIPTION); |
| 130 | MODULE_LICENSE("Dual BSD/GPL"); |
| 131 | |
| 132 | module_param(dynamic_intagg, int, 0); |
| 133 | MODULE_PARM_DESC(dynamic_intagg, "Dynamic Interrupt Aggregation Setting"); |
| 134 | module_param(intagg_delay, int, 0); |
| 135 | MODULE_PARM_DESC(intagg_delay, "uSec Interrupt Aggregation Delay"); |
| 136 | |
kirjanov@gmail.com | 5d37290 | 2009-12-18 10:59:04 +0300 | [diff] [blame] | 137 | static DEFINE_PCI_DEVICE_TABLE(slic_pci_tbl) = { |
| 138 | { PCI_DEVICE(PCI_VENDOR_ID_ALACRITECH, SLIC_1GB_DEVICE_ID) }, |
| 139 | { PCI_DEVICE(PCI_VENDOR_ID_ALACRITECH, SLIC_2GB_DEVICE_ID) }, |
| 140 | { 0 } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 141 | }; |
| 142 | |
| 143 | MODULE_DEVICE_TABLE(pci, slic_pci_tbl); |
| 144 | |
Greg Kroah-Hartman | a750c1c | 2009-02-26 15:46:06 -0800 | [diff] [blame] | 145 | #ifdef ASSERT |
| 146 | #undef ASSERT |
| 147 | #endif |
| 148 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 149 | static void slic_assert_fail(void) |
| 150 | { |
| 151 | u32 cpuid; |
| 152 | u32 curr_pid; |
| 153 | cpuid = smp_processor_id(); |
| 154 | curr_pid = current->pid; |
| 155 | |
| 156 | printk(KERN_ERR "%s CPU # %d ---- PID # %d\n", |
| 157 | __func__, cpuid, curr_pid); |
| 158 | } |
| 159 | |
Greg Kroah-Hartman | a750c1c | 2009-02-26 15:46:06 -0800 | [diff] [blame] | 160 | #ifndef ASSERT |
| 161 | #define ASSERT(a) do { \ |
| 162 | if (!(a)) { \ |
| 163 | printk(KERN_ERR "slicoss ASSERT() Failure: function %s" \ |
| 164 | "line %d\n", __func__, __LINE__); \ |
| 165 | slic_assert_fail(); \ |
| 166 | } \ |
| 167 | } while (0) |
| 168 | #endif |
| 169 | |
| 170 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 171 | #define SLIC_GET_SLIC_HANDLE(_adapter, _pslic_handle) \ |
| 172 | { \ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 173 | spin_lock_irqsave(&_adapter->handle_lock.lock, \ |
| 174 | _adapter->handle_lock.flags); \ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 175 | _pslic_handle = _adapter->pfree_slic_handles; \ |
| 176 | if (_pslic_handle) { \ |
| 177 | ASSERT(_pslic_handle->type == SLIC_HANDLE_FREE); \ |
| 178 | _adapter->pfree_slic_handles = _pslic_handle->next; \ |
| 179 | } \ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 180 | spin_unlock_irqrestore(&_adapter->handle_lock.lock, \ |
| 181 | _adapter->handle_lock.flags); \ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 182 | } |
| 183 | |
| 184 | #define SLIC_FREE_SLIC_HANDLE(_adapter, _pslic_handle) \ |
| 185 | { \ |
| 186 | _pslic_handle->type = SLIC_HANDLE_FREE; \ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 187 | spin_lock_irqsave(&_adapter->handle_lock.lock, \ |
| 188 | _adapter->handle_lock.flags); \ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 189 | _pslic_handle->next = _adapter->pfree_slic_handles; \ |
| 190 | _adapter->pfree_slic_handles = _pslic_handle; \ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 191 | spin_unlock_irqrestore(&_adapter->handle_lock.lock, \ |
| 192 | _adapter->handle_lock.flags); \ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 193 | } |
| 194 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 195 | static inline void slic_reg32_write(void __iomem *reg, u32 value, bool flush) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 196 | { |
| 197 | writel(value, reg); |
| 198 | if (flush) |
| 199 | mb(); |
| 200 | } |
| 201 | |
Greg Kroah-Hartman | 28980a3 | 2009-02-25 17:43:28 -0800 | [diff] [blame] | 202 | static inline void slic_reg64_write(struct adapter *adapter, void __iomem *reg, |
| 203 | u32 value, void __iomem *regh, u32 paddrh, |
| 204 | bool flush) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 205 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 206 | spin_lock_irqsave(&adapter->bit64reglock.lock, |
| 207 | adapter->bit64reglock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 208 | if (paddrh != adapter->curaddrupper) { |
| 209 | adapter->curaddrupper = paddrh; |
| 210 | writel(paddrh, regh); |
| 211 | } |
| 212 | writel(value, reg); |
| 213 | if (flush) |
| 214 | mb(); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 215 | spin_unlock_irqrestore(&adapter->bit64reglock.lock, |
| 216 | adapter->bit64reglock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 217 | } |
| 218 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 219 | /* |
| 220 | * Functions to obtain the CRC corresponding to the destination mac address. |
| 221 | * This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using |
| 222 | * the polynomial: |
| 223 | * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 + |
| 224 | * x^4 + x^2 + x^1. |
| 225 | * |
| 226 | * After the CRC for the 6 bytes is generated (but before the value is |
| 227 | * complemented), |
| 228 | * we must then transpose the value and return bits 30-23. |
| 229 | * |
| 230 | */ |
| 231 | static u32 slic_crc_table[256]; /* Table of CRCs for all possible byte values */ |
| 232 | static u32 slic_crc_init; /* Is table initialized */ |
| 233 | |
| 234 | /* |
| 235 | * Contruct the CRC32 table |
| 236 | */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 237 | static void slic_mcast_init_crc32(void) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 238 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 239 | u32 c; /* CRC shit reg */ |
| 240 | u32 e = 0; /* Poly X-or pattern */ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 241 | int i; /* counter */ |
| 242 | int k; /* byte being shifted into crc */ |
| 243 | |
| 244 | static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 }; |
| 245 | |
Stoyan Gaydarov | b6ac161 | 2009-07-21 22:02:27 -0500 | [diff] [blame] | 246 | for (i = 0; i < ARRAY_SIZE(p); i++) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 247 | e |= 1L << (31 - p[i]); |
| 248 | |
| 249 | for (i = 1; i < 256; i++) { |
| 250 | c = i; |
| 251 | for (k = 8; k; k--) |
| 252 | c = c & 1 ? (c >> 1) ^ e : c >> 1; |
| 253 | slic_crc_table[i] = c; |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | /* |
| 258 | * Return the MAC hast as described above. |
| 259 | */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 260 | static unsigned char slic_mcast_get_mac_hash(char *macaddr) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 261 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 262 | u32 crc; |
| 263 | char *p; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 264 | int i; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 265 | unsigned char machash = 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 266 | |
| 267 | if (!slic_crc_init) { |
| 268 | slic_mcast_init_crc32(); |
| 269 | slic_crc_init = 1; |
| 270 | } |
| 271 | |
| 272 | crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */ |
| 273 | for (i = 0, p = macaddr; i < 6; ++p, ++i) |
| 274 | crc = (crc >> 8) ^ slic_crc_table[(crc ^ *p) & 0xFF]; |
| 275 | |
| 276 | /* Return bits 1-8, transposed */ |
| 277 | for (i = 1; i < 9; i++) |
| 278 | machash |= (((crc >> i) & 1) << (8 - i)); |
| 279 | |
| 280 | return machash; |
| 281 | } |
| 282 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 283 | static void slic_mcast_set_bit(struct adapter *adapter, char *address) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 284 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 285 | unsigned char crcpoly; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 286 | |
| 287 | /* Get the CRC polynomial for the mac address */ |
| 288 | crcpoly = slic_mcast_get_mac_hash(address); |
| 289 | |
| 290 | /* We only have space on the SLIC for 64 entries. Lop |
| 291 | * off the top two bits. (2^6 = 64) |
| 292 | */ |
| 293 | crcpoly &= 0x3F; |
| 294 | |
| 295 | /* OR in the new bit into our 64 bit mask. */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 296 | adapter->mcastmask |= (u64) 1 << crcpoly; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 297 | } |
| 298 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 299 | static void slic_mcast_set_mask(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 300 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 301 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 302 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 303 | if (adapter->macopts & (MAC_ALLMCAST | MAC_PROMISC)) { |
| 304 | /* Turn on all multicast addresses. We have to do this for |
| 305 | * promiscuous mode as well as ALLMCAST mode. It saves the |
| 306 | * Microcode from having to keep state about the MAC |
| 307 | * configuration. |
| 308 | */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 309 | slic_reg32_write(&slic_regs->slic_mcastlow, 0xFFFFFFFF, FLUSH); |
| 310 | slic_reg32_write(&slic_regs->slic_mcasthigh, 0xFFFFFFFF, |
| 311 | FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 312 | } else { |
| 313 | /* Commit our multicast mast to the SLIC by writing to the |
| 314 | * multicast address mask registers |
| 315 | */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 316 | slic_reg32_write(&slic_regs->slic_mcastlow, |
| 317 | (u32)(adapter->mcastmask & 0xFFFFFFFF), FLUSH); |
| 318 | slic_reg32_write(&slic_regs->slic_mcasthigh, |
| 319 | (u32)((adapter->mcastmask >> 32) & 0xFFFFFFFF), FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 320 | } |
| 321 | } |
| 322 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 323 | static void slic_timer_ping(ulong dev) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 324 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 325 | struct adapter *adapter; |
| 326 | struct sliccard *card; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 327 | |
| 328 | ASSERT(dev); |
Wang Chen | 4bcd426 | 2008-12-06 23:59:10 -0800 | [diff] [blame] | 329 | adapter = netdev_priv((struct net_device *)dev); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 330 | ASSERT(adapter); |
| 331 | card = adapter->card; |
| 332 | ASSERT(card); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 333 | |
Greg Kroah-Hartman | db7a673 | 2009-02-25 17:28:05 -0800 | [diff] [blame] | 334 | adapter->pingtimer.expires = jiffies + (PING_TIMER_INTERVAL * HZ); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 335 | add_timer(&adapter->pingtimer); |
| 336 | } |
| 337 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 338 | static void slic_unmap_mmio_space(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 339 | { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 340 | if (adapter->slic_regs) |
| 341 | iounmap(adapter->slic_regs); |
| 342 | adapter->slic_regs = NULL; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 343 | } |
| 344 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 345 | /* |
| 346 | * slic_link_config |
| 347 | * |
| 348 | * Write phy control to configure link duplex/speed |
| 349 | * |
| 350 | */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 351 | static void slic_link_config(struct adapter *adapter, |
| 352 | u32 linkspeed, u32 linkduplex) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 353 | { |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 354 | u32 __iomem *wphy; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 355 | u32 speed; |
| 356 | u32 duplex; |
| 357 | u32 phy_config; |
| 358 | u32 phy_advreg; |
| 359 | u32 phy_gctlreg; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 360 | |
Greg Kroah-Hartman | e8bc9b7 | 2009-02-26 14:43:03 -0800 | [diff] [blame] | 361 | if (adapter->state != ADAPT_UP) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 362 | return; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 363 | |
| 364 | ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID) |
| 365 | || (adapter->devid == SLIC_2GB_DEVICE_ID)); |
| 366 | |
| 367 | if (linkspeed > LINK_1000MB) |
| 368 | linkspeed = LINK_AUTOSPEED; |
| 369 | if (linkduplex > LINK_AUTOD) |
| 370 | linkduplex = LINK_AUTOD; |
| 371 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 372 | wphy = &adapter->slic_regs->slic_wphy; |
| 373 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 374 | if ((linkspeed == LINK_AUTOSPEED) || (linkspeed == LINK_1000MB)) { |
| 375 | if (adapter->flags & ADAPT_FLAGS_FIBERMEDIA) { |
| 376 | /* We've got a fiber gigabit interface, and register |
| 377 | * 4 is different in fiber mode than in copper mode |
| 378 | */ |
| 379 | |
| 380 | /* advertise FD only @1000 Mb */ |
| 381 | phy_advreg = (MIICR_REG_4 | (PAR_ADV1000XFD)); |
| 382 | /* enable PAUSE frames */ |
| 383 | phy_advreg |= PAR_ASYMPAUSE_FIBER; |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 384 | slic_reg32_write(wphy, phy_advreg, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 385 | |
| 386 | if (linkspeed == LINK_AUTOSPEED) { |
| 387 | /* reset phy, enable auto-neg */ |
| 388 | phy_config = |
| 389 | (MIICR_REG_PCR | |
| 390 | (PCR_RESET | PCR_AUTONEG | |
| 391 | PCR_AUTONEG_RST)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 392 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 393 | } else { /* forced 1000 Mb FD*/ |
| 394 | /* power down phy to break link |
| 395 | this may not work) */ |
| 396 | phy_config = (MIICR_REG_PCR | PCR_POWERDOWN); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 397 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 398 | /* wait, Marvell says 1 sec, |
| 399 | try to get away with 10 ms */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 400 | mdelay(10); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 401 | |
| 402 | /* disable auto-neg, set speed/duplex, |
| 403 | soft reset phy, powerup */ |
| 404 | phy_config = |
| 405 | (MIICR_REG_PCR | |
| 406 | (PCR_RESET | PCR_SPEED_1000 | |
| 407 | PCR_DUPLEX_FULL)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 408 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 409 | } |
| 410 | } else { /* copper gigabit */ |
| 411 | |
| 412 | /* Auto-Negotiate or 1000 Mb must be auto negotiated |
| 413 | * We've got a copper gigabit interface, and |
| 414 | * register 4 is different in copper mode than |
| 415 | * in fiber mode |
| 416 | */ |
| 417 | if (linkspeed == LINK_AUTOSPEED) { |
| 418 | /* advertise 10/100 Mb modes */ |
| 419 | phy_advreg = |
| 420 | (MIICR_REG_4 | |
| 421 | (PAR_ADV100FD | PAR_ADV100HD | PAR_ADV10FD |
| 422 | | PAR_ADV10HD)); |
| 423 | } else { |
| 424 | /* linkspeed == LINK_1000MB - |
| 425 | don't advertise 10/100 Mb modes */ |
| 426 | phy_advreg = MIICR_REG_4; |
| 427 | } |
| 428 | /* enable PAUSE frames */ |
| 429 | phy_advreg |= PAR_ASYMPAUSE; |
| 430 | /* required by the Cicada PHY */ |
| 431 | phy_advreg |= PAR_802_3; |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 432 | slic_reg32_write(wphy, phy_advreg, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 433 | /* advertise FD only @1000 Mb */ |
| 434 | phy_gctlreg = (MIICR_REG_9 | (PGC_ADV1000FD)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 435 | slic_reg32_write(wphy, phy_gctlreg, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 436 | |
| 437 | if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) { |
| 438 | /* if a Marvell PHY |
| 439 | enable auto crossover */ |
| 440 | phy_config = |
| 441 | (MIICR_REG_16 | (MRV_REG16_XOVERON)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 442 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 443 | |
| 444 | /* reset phy, enable auto-neg */ |
| 445 | phy_config = |
| 446 | (MIICR_REG_PCR | |
| 447 | (PCR_RESET | PCR_AUTONEG | |
| 448 | PCR_AUTONEG_RST)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 449 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 450 | } else { /* it's a Cicada PHY */ |
| 451 | /* enable and restart auto-neg (don't reset) */ |
| 452 | phy_config = |
| 453 | (MIICR_REG_PCR | |
| 454 | (PCR_AUTONEG | PCR_AUTONEG_RST)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 455 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 456 | } |
| 457 | } |
| 458 | } else { |
| 459 | /* Forced 10/100 */ |
| 460 | if (linkspeed == LINK_10MB) |
| 461 | speed = 0; |
| 462 | else |
| 463 | speed = PCR_SPEED_100; |
| 464 | if (linkduplex == LINK_HALFD) |
| 465 | duplex = 0; |
| 466 | else |
| 467 | duplex = PCR_DUPLEX_FULL; |
| 468 | |
| 469 | if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) { |
| 470 | /* if a Marvell PHY |
| 471 | disable auto crossover */ |
| 472 | phy_config = (MIICR_REG_16 | (MRV_REG16_XOVEROFF)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 473 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 474 | } |
| 475 | |
| 476 | /* power down phy to break link (this may not work) */ |
| 477 | phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN | speed | duplex)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 478 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 479 | |
| 480 | /* wait, Marvell says 1 sec, try to get away with 10 ms */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 481 | mdelay(10); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 482 | |
| 483 | if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) { |
| 484 | /* if a Marvell PHY |
| 485 | disable auto-neg, set speed, |
| 486 | soft reset phy, powerup */ |
| 487 | phy_config = |
| 488 | (MIICR_REG_PCR | (PCR_RESET | speed | duplex)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 489 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 490 | } else { /* it's a Cicada PHY */ |
| 491 | /* disable auto-neg, set speed, powerup */ |
| 492 | phy_config = (MIICR_REG_PCR | (speed | duplex)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 493 | slic_reg32_write(wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 494 | } |
| 495 | } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 496 | } |
| 497 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 498 | static int slic_card_download_gbrcv(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 499 | { |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 500 | const struct firmware *fw; |
| 501 | const char *file = ""; |
| 502 | int ret; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 503 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 504 | u32 codeaddr; |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 505 | u32 instruction; |
| 506 | int index = 0; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 507 | u32 rcvucodelen = 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 508 | |
| 509 | switch (adapter->devid) { |
| 510 | case SLIC_2GB_DEVICE_ID: |
Lior Dotan | a390c47 | 2009-01-30 09:51:49 +0200 | [diff] [blame] | 511 | file = "slicoss/oasisrcvucode.sys"; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 512 | break; |
| 513 | case SLIC_1GB_DEVICE_ID: |
Lior Dotan | a390c47 | 2009-01-30 09:51:49 +0200 | [diff] [blame] | 514 | file = "slicoss/gbrcvucode.sys"; |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 515 | break; |
| 516 | default: |
| 517 | ASSERT(0); |
| 518 | break; |
| 519 | } |
| 520 | |
| 521 | ret = request_firmware(&fw, file, &adapter->pcidev->dev); |
| 522 | if (ret) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 523 | dev_err(&adapter->pcidev->dev, |
| 524 | "SLICOSS: Failed to load firmware %s\n", file); |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 525 | return ret; |
| 526 | } |
| 527 | |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 528 | rcvucodelen = *(u32 *)(fw->data + index); |
| 529 | index += 4; |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 530 | switch (adapter->devid) { |
| 531 | case SLIC_2GB_DEVICE_ID: |
| 532 | if (rcvucodelen != OasisRcvUCodeLen) |
| 533 | return -EINVAL; |
| 534 | break; |
| 535 | case SLIC_1GB_DEVICE_ID: |
| 536 | if (rcvucodelen != GBRcvUCodeLen) |
| 537 | return -EINVAL; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 538 | break; |
| 539 | default: |
| 540 | ASSERT(0); |
| 541 | break; |
| 542 | } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 543 | /* start download */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 544 | slic_reg32_write(&slic_regs->slic_rcv_wcs, SLIC_RCVWCS_BEGIN, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 545 | /* download the rcv sequencer ucode */ |
| 546 | for (codeaddr = 0; codeaddr < rcvucodelen; codeaddr++) { |
| 547 | /* write out instruction address */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 548 | slic_reg32_write(&slic_regs->slic_rcv_wcs, codeaddr, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 549 | |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 550 | instruction = *(u32 *)(fw->data + index); |
| 551 | index += 4; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 552 | /* write out the instruction data low addr */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 553 | slic_reg32_write(&slic_regs->slic_rcv_wcs, instruction, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 554 | |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 555 | instruction = *(u8 *)(fw->data + index); |
| 556 | index++; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 557 | /* write out the instruction data high addr */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 558 | slic_reg32_write(&slic_regs->slic_rcv_wcs, (u8)instruction, |
| 559 | FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 560 | } |
| 561 | |
| 562 | /* download finished */ |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 563 | release_firmware(fw); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 564 | slic_reg32_write(&slic_regs->slic_rcv_wcs, SLIC_RCVWCS_FINISH, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 565 | return 0; |
| 566 | } |
| 567 | |
Ben Hutchings | 5d929a7 | 2010-01-13 23:36:09 +0000 | [diff] [blame] | 568 | MODULE_FIRMWARE("slicoss/oasisrcvucode.sys"); |
| 569 | MODULE_FIRMWARE("slicoss/gbrcvucode.sys"); |
| 570 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 571 | static int slic_card_download(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 572 | { |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 573 | const struct firmware *fw; |
| 574 | const char *file = ""; |
| 575 | int ret; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 576 | u32 section; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 577 | int thissectionsize; |
| 578 | int codeaddr; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 579 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 580 | u32 instruction; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 581 | u32 baseaddress; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 582 | u32 i; |
| 583 | u32 numsects = 0; |
| 584 | u32 sectsize[3]; |
| 585 | u32 sectstart[3]; |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 586 | int ucode_start, index = 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 587 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 588 | switch (adapter->devid) { |
| 589 | case SLIC_2GB_DEVICE_ID: |
Lior Dotan | a390c47 | 2009-01-30 09:51:49 +0200 | [diff] [blame] | 590 | file = "slicoss/oasisdownload.sys"; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 591 | break; |
| 592 | case SLIC_1GB_DEVICE_ID: |
Lior Dotan | a390c47 | 2009-01-30 09:51:49 +0200 | [diff] [blame] | 593 | file = "slicoss/gbdownload.sys"; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 594 | break; |
| 595 | default: |
| 596 | ASSERT(0); |
| 597 | break; |
| 598 | } |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 599 | ret = request_firmware(&fw, file, &adapter->pcidev->dev); |
| 600 | if (ret) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 601 | dev_err(&adapter->pcidev->dev, |
| 602 | "SLICOSS: Failed to load firmware %s\n", file); |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 603 | return ret; |
| 604 | } |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 605 | numsects = *(u32 *)(fw->data + index); |
| 606 | index += 4; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 607 | ASSERT(numsects <= 3); |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 608 | for (i = 0; i < numsects; i++) { |
| 609 | sectsize[i] = *(u32 *)(fw->data + index); |
| 610 | index += 4; |
| 611 | } |
| 612 | for (i = 0; i < numsects; i++) { |
| 613 | sectstart[i] = *(u32 *)(fw->data + index); |
| 614 | index += 4; |
| 615 | } |
| 616 | ucode_start = index; |
| 617 | instruction = *(u32 *)(fw->data + index); |
| 618 | index += 4; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 619 | for (section = 0; section < numsects; section++) { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 620 | baseaddress = sectstart[section]; |
| 621 | thissectionsize = sectsize[section] >> 3; |
| 622 | |
| 623 | for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 624 | /* Write out instruction address */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 625 | slic_reg32_write(&slic_regs->slic_wcs, |
| 626 | baseaddress + codeaddr, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 627 | /* Write out instruction to low addr */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 628 | slic_reg32_write(&slic_regs->slic_wcs, instruction, FLUSH); |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 629 | instruction = *(u32 *)(fw->data + index); |
| 630 | index += 4; |
| 631 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 632 | /* Write out instruction to high addr */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 633 | slic_reg32_write(&slic_regs->slic_wcs, instruction, FLUSH); |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 634 | instruction = *(u32 *)(fw->data + index); |
| 635 | index += 4; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 636 | } |
| 637 | } |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 638 | index = ucode_start; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 639 | for (section = 0; section < numsects; section++) { |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 640 | instruction = *(u32 *)(fw->data + index); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 641 | baseaddress = sectstart[section]; |
| 642 | if (baseaddress < 0x8000) |
| 643 | continue; |
| 644 | thissectionsize = sectsize[section] >> 3; |
| 645 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 646 | for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) { |
| 647 | /* Write out instruction address */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 648 | slic_reg32_write(&slic_regs->slic_wcs, |
| 649 | SLIC_WCS_COMPARE | (baseaddress + codeaddr), |
| 650 | FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 651 | /* Write out instruction to low addr */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 652 | slic_reg32_write(&slic_regs->slic_wcs, instruction, |
| 653 | FLUSH); |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 654 | instruction = *(u32 *)(fw->data + index); |
| 655 | index += 4; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 656 | /* Write out instruction to high addr */ |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 657 | slic_reg32_write(&slic_regs->slic_wcs, instruction, |
| 658 | FLUSH); |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 659 | instruction = *(u32 *)(fw->data + index); |
| 660 | index += 4; |
| 661 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 662 | /* Check SRAM location zero. If it is non-zero. Abort.*/ |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 663 | /* failure = readl((u32 __iomem *)&slic_regs->slic_reset); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 664 | if (failure) { |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 665 | release_firmware(fw); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 666 | return -EIO; |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 667 | }*/ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 668 | } |
| 669 | } |
Lior Dotan | 470c573 | 2008-11-05 16:02:20 +0200 | [diff] [blame] | 670 | release_firmware(fw); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 671 | /* Everything OK, kick off the card */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 672 | mdelay(10); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 673 | slic_reg32_write(&slic_regs->slic_wcs, SLIC_WCS_START, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 674 | |
| 675 | /* stall for 20 ms, long enough for ucode to init card |
| 676 | and reach mainloop */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 677 | mdelay(20); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 678 | |
Kulikov Vasiliy | d193978 | 2010-06-30 17:02:45 +0400 | [diff] [blame] | 679 | return 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 680 | } |
| 681 | |
Ben Hutchings | 5d929a7 | 2010-01-13 23:36:09 +0000 | [diff] [blame] | 682 | MODULE_FIRMWARE("slicoss/oasisdownload.sys"); |
| 683 | MODULE_FIRMWARE("slicoss/gbdownload.sys"); |
| 684 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 685 | static void slic_adapter_set_hwaddr(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 686 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 687 | struct sliccard *card = adapter->card; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 688 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 689 | if ((adapter->card) && (card->config_set)) { |
| 690 | memcpy(adapter->macaddr, |
| 691 | card->config.MacInfo[adapter->functionnumber].macaddrA, |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 692 | sizeof(struct slic_config_mac)); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 693 | if (!(adapter->currmacaddr[0] || adapter->currmacaddr[1] || |
| 694 | adapter->currmacaddr[2] || adapter->currmacaddr[3] || |
| 695 | adapter->currmacaddr[4] || adapter->currmacaddr[5])) { |
| 696 | memcpy(adapter->currmacaddr, adapter->macaddr, 6); |
| 697 | } |
| 698 | if (adapter->netdev) { |
| 699 | memcpy(adapter->netdev->dev_addr, adapter->currmacaddr, |
| 700 | 6); |
| 701 | } |
| 702 | } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 703 | } |
| 704 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 705 | static void slic_intagg_set(struct adapter *adapter, u32 value) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 706 | { |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 707 | slic_reg32_write(&adapter->slic_regs->slic_intagg, value, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 708 | adapter->card->loadlevel_current = value; |
| 709 | } |
| 710 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 711 | static void slic_soft_reset(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 712 | { |
| 713 | if (adapter->card->state == CARD_UP) { |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 714 | slic_reg32_write(&adapter->slic_regs->slic_quiesce, 0, FLUSH); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 715 | mdelay(1); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 716 | } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 717 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 718 | slic_reg32_write(&adapter->slic_regs->slic_reset, SLIC_RESET_MAGIC, |
| 719 | FLUSH); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 720 | mdelay(1); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 721 | } |
| 722 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 723 | static void slic_mac_address_config(struct adapter *adapter) |
| 724 | { |
| 725 | u32 value; |
| 726 | u32 value2; |
| 727 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 728 | |
| 729 | value = *(u32 *) &adapter->currmacaddr[2]; |
| 730 | value = ntohl(value); |
| 731 | slic_reg32_write(&slic_regs->slic_wraddral, value, FLUSH); |
| 732 | slic_reg32_write(&slic_regs->slic_wraddrbl, value, FLUSH); |
| 733 | |
| 734 | value2 = (u32) ((adapter->currmacaddr[0] << 8 | |
| 735 | adapter->currmacaddr[1]) & 0xFFFF); |
| 736 | |
| 737 | slic_reg32_write(&slic_regs->slic_wraddrah, value2, FLUSH); |
| 738 | slic_reg32_write(&slic_regs->slic_wraddrbh, value2, FLUSH); |
| 739 | |
| 740 | /* Write our multicast mask out to the card. This is done */ |
| 741 | /* here in addition to the slic_mcast_addr_set routine */ |
| 742 | /* because ALL_MCAST may have been enabled or disabled */ |
| 743 | slic_mcast_set_mask(adapter); |
| 744 | } |
| 745 | |
| 746 | static void slic_mac_config(struct adapter *adapter) |
| 747 | { |
| 748 | u32 value; |
| 749 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 750 | |
| 751 | /* Setup GMAC gaps */ |
| 752 | if (adapter->linkspeed == LINK_1000MB) { |
| 753 | value = ((GMCR_GAPBB_1000 << GMCR_GAPBB_SHIFT) | |
| 754 | (GMCR_GAPR1_1000 << GMCR_GAPR1_SHIFT) | |
| 755 | (GMCR_GAPR2_1000 << GMCR_GAPR2_SHIFT)); |
| 756 | } else { |
| 757 | value = ((GMCR_GAPBB_100 << GMCR_GAPBB_SHIFT) | |
| 758 | (GMCR_GAPR1_100 << GMCR_GAPR1_SHIFT) | |
| 759 | (GMCR_GAPR2_100 << GMCR_GAPR2_SHIFT)); |
| 760 | } |
| 761 | |
| 762 | /* enable GMII */ |
| 763 | if (adapter->linkspeed == LINK_1000MB) |
| 764 | value |= GMCR_GBIT; |
| 765 | |
| 766 | /* enable fullduplex */ |
| 767 | if ((adapter->linkduplex == LINK_FULLD) |
| 768 | || (adapter->macopts & MAC_LOOPBACK)) { |
| 769 | value |= GMCR_FULLD; |
| 770 | } |
| 771 | |
| 772 | /* write mac config */ |
| 773 | slic_reg32_write(&slic_regs->slic_wmcfg, value, FLUSH); |
| 774 | |
| 775 | /* setup mac addresses */ |
| 776 | slic_mac_address_config(adapter); |
| 777 | } |
| 778 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 779 | static void slic_config_set(struct adapter *adapter, bool linkchange) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 780 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 781 | u32 value; |
| 782 | u32 RcrReset; |
| 783 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 784 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 785 | if (linkchange) { |
| 786 | /* Setup MAC */ |
| 787 | slic_mac_config(adapter); |
| 788 | RcrReset = GRCR_RESET; |
| 789 | } else { |
| 790 | slic_mac_address_config(adapter); |
| 791 | RcrReset = 0; |
| 792 | } |
| 793 | |
| 794 | if (adapter->linkduplex == LINK_FULLD) { |
| 795 | /* setup xmtcfg */ |
| 796 | value = (GXCR_RESET | /* Always reset */ |
| 797 | GXCR_XMTEN | /* Enable transmit */ |
| 798 | GXCR_PAUSEEN); /* Enable pause */ |
| 799 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 800 | slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 801 | |
| 802 | /* Setup rcvcfg last */ |
| 803 | value = (RcrReset | /* Reset, if linkchange */ |
| 804 | GRCR_CTLEN | /* Enable CTL frames */ |
| 805 | GRCR_ADDRAEN | /* Address A enable */ |
| 806 | GRCR_RCVBAD | /* Rcv bad frames */ |
| 807 | (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT)); |
| 808 | } else { |
| 809 | /* setup xmtcfg */ |
| 810 | value = (GXCR_RESET | /* Always reset */ |
| 811 | GXCR_XMTEN); /* Enable transmit */ |
| 812 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 813 | slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 814 | |
| 815 | /* Setup rcvcfg last */ |
| 816 | value = (RcrReset | /* Reset, if linkchange */ |
| 817 | GRCR_ADDRAEN | /* Address A enable */ |
| 818 | GRCR_RCVBAD | /* Rcv bad frames */ |
| 819 | (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT)); |
| 820 | } |
| 821 | |
| 822 | if (adapter->state != ADAPT_DOWN) { |
| 823 | /* Only enable receive if we are restarting or running */ |
| 824 | value |= GRCR_RCVEN; |
| 825 | } |
| 826 | |
| 827 | if (adapter->macopts & MAC_PROMISC) |
| 828 | value |= GRCR_RCVALL; |
| 829 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 830 | slic_reg32_write(&slic_regs->slic_wrcfg, value, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 831 | } |
| 832 | |
| 833 | /* |
| 834 | * Turn off RCV and XMT, power down PHY |
| 835 | */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 836 | static void slic_config_clear(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 837 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 838 | u32 value; |
| 839 | u32 phy_config; |
| 840 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 841 | |
| 842 | /* Setup xmtcfg */ |
| 843 | value = (GXCR_RESET | /* Always reset */ |
| 844 | GXCR_PAUSEEN); /* Enable pause */ |
| 845 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 846 | slic_reg32_write(&slic_regs->slic_wxcfg, value, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 847 | |
| 848 | value = (GRCR_RESET | /* Always reset */ |
| 849 | GRCR_CTLEN | /* Enable CTL frames */ |
| 850 | GRCR_ADDRAEN | /* Address A enable */ |
| 851 | (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT)); |
| 852 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 853 | slic_reg32_write(&slic_regs->slic_wrcfg, value, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 854 | |
| 855 | /* power down phy */ |
| 856 | phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN)); |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 857 | slic_reg32_write(&slic_regs->slic_wphy, phy_config, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 858 | } |
| 859 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 860 | static bool slic_mac_filter(struct adapter *adapter, |
| 861 | struct ether_header *ether_frame) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 862 | { |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 863 | struct net_device *netdev = adapter->netdev; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 864 | u32 opts = adapter->macopts; |
| 865 | u32 *dhost4 = (u32 *)ðer_frame->ether_dhost[0]; |
| 866 | u16 *dhost2 = (u16 *)ðer_frame->ether_dhost[4]; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 867 | |
Greg Kroah-Hartman | e8bc9b7 | 2009-02-26 14:43:03 -0800 | [diff] [blame] | 868 | if (opts & MAC_PROMISC) |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 869 | return true; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 870 | |
| 871 | if ((*dhost4 == 0xFFFFFFFF) && (*dhost2 == 0xFFFF)) { |
| 872 | if (opts & MAC_BCAST) { |
| 873 | adapter->rcv_broadcasts++; |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 874 | return true; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 875 | } else { |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 876 | return false; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 877 | } |
| 878 | } |
| 879 | |
| 880 | if (ether_frame->ether_dhost[0] & 0x01) { |
| 881 | if (opts & MAC_ALLMCAST) { |
| 882 | adapter->rcv_multicasts++; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 883 | netdev->stats.multicast++; |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 884 | return true; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 885 | } |
| 886 | if (opts & MAC_MCAST) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 887 | struct mcast_address *mcaddr = adapter->mcastaddrs; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 888 | |
| 889 | while (mcaddr) { |
kirjanov@gmail.com | 30ae835 | 2009-12-18 11:00:19 +0300 | [diff] [blame] | 890 | if (!compare_ether_addr(mcaddr->address, |
| 891 | ether_frame->ether_dhost)) { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 892 | adapter->rcv_multicasts++; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 893 | netdev->stats.multicast++; |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 894 | return true; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 895 | } |
| 896 | mcaddr = mcaddr->next; |
| 897 | } |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 898 | return false; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 899 | } else { |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 900 | return false; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 901 | } |
| 902 | } |
| 903 | if (opts & MAC_DIRECTED) { |
| 904 | adapter->rcv_unicasts++; |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 905 | return true; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 906 | } |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 907 | return false; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 908 | |
| 909 | } |
| 910 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 911 | static int slic_mac_set_address(struct net_device *dev, void *ptr) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 912 | { |
kirjanov@gmail.com | f8771fa | 2009-12-18 10:54:27 +0300 | [diff] [blame] | 913 | struct adapter *adapter = netdev_priv(dev); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 914 | struct sockaddr *addr = ptr; |
| 915 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 916 | if (netif_running(dev)) |
| 917 | return -EBUSY; |
| 918 | if (!adapter) |
| 919 | return -EBUSY; |
Greg Kroah-Hartman | e8bc9b7 | 2009-02-26 14:43:03 -0800 | [diff] [blame] | 920 | |
kirjanov@gmail.com | a71b997 | 2009-12-18 10:52:45 +0300 | [diff] [blame] | 921 | if (!is_valid_ether_addr(addr->sa_data)) |
| 922 | return -EINVAL; |
| 923 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 924 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
| 925 | memcpy(adapter->currmacaddr, addr->sa_data, dev->addr_len); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 926 | |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 927 | slic_config_set(adapter, true); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 928 | return 0; |
| 929 | } |
| 930 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 931 | static void slic_timer_load_check(ulong cardaddr) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 932 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 933 | struct sliccard *card = (struct sliccard *)cardaddr; |
| 934 | struct adapter *adapter = card->master; |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 935 | u32 __iomem *intagg; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 936 | u32 load = card->events; |
| 937 | u32 level = 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 938 | |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 939 | intagg = &adapter->slic_regs->slic_intagg; |
| 940 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 941 | if ((adapter) && (adapter->state == ADAPT_UP) && |
| 942 | (card->state == CARD_UP) && (slic_global.dynamic_intagg)) { |
| 943 | if (adapter->devid == SLIC_1GB_DEVICE_ID) { |
| 944 | if (adapter->linkspeed == LINK_1000MB) |
| 945 | level = 100; |
| 946 | else { |
| 947 | if (load > SLIC_LOAD_5) |
| 948 | level = SLIC_INTAGG_5; |
| 949 | else if (load > SLIC_LOAD_4) |
| 950 | level = SLIC_INTAGG_4; |
| 951 | else if (load > SLIC_LOAD_3) |
| 952 | level = SLIC_INTAGG_3; |
| 953 | else if (load > SLIC_LOAD_2) |
| 954 | level = SLIC_INTAGG_2; |
| 955 | else if (load > SLIC_LOAD_1) |
| 956 | level = SLIC_INTAGG_1; |
| 957 | else |
| 958 | level = SLIC_INTAGG_0; |
| 959 | } |
| 960 | if (card->loadlevel_current != level) { |
| 961 | card->loadlevel_current = level; |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 962 | slic_reg32_write(intagg, level, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 963 | } |
| 964 | } else { |
| 965 | if (load > SLIC_LOAD_5) |
| 966 | level = SLIC_INTAGG_5; |
| 967 | else if (load > SLIC_LOAD_4) |
| 968 | level = SLIC_INTAGG_4; |
| 969 | else if (load > SLIC_LOAD_3) |
| 970 | level = SLIC_INTAGG_3; |
| 971 | else if (load > SLIC_LOAD_2) |
| 972 | level = SLIC_INTAGG_2; |
| 973 | else if (load > SLIC_LOAD_1) |
| 974 | level = SLIC_INTAGG_1; |
| 975 | else |
| 976 | level = SLIC_INTAGG_0; |
| 977 | if (card->loadlevel_current != level) { |
| 978 | card->loadlevel_current = level; |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 979 | slic_reg32_write(intagg, level, FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 980 | } |
| 981 | } |
| 982 | } |
| 983 | card->events = 0; |
Greg Kroah-Hartman | db7a673 | 2009-02-25 17:28:05 -0800 | [diff] [blame] | 984 | card->loadtimer.expires = jiffies + (SLIC_LOADTIMER_PERIOD * HZ); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 985 | add_timer(&card->loadtimer); |
| 986 | } |
| 987 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 988 | static int slic_upr_queue_request(struct adapter *adapter, |
| 989 | u32 upr_request, |
| 990 | u32 upr_data, |
| 991 | u32 upr_data_h, |
| 992 | u32 upr_buffer, u32 upr_buffer_h) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 993 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 994 | struct slic_upr *upr; |
| 995 | struct slic_upr *uprqueue; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 996 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 997 | upr = kmalloc(sizeof(struct slic_upr), GFP_ATOMIC); |
Greg Kroah-Hartman | e8bc9b7 | 2009-02-26 14:43:03 -0800 | [diff] [blame] | 998 | if (!upr) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 999 | return -ENOMEM; |
Greg Kroah-Hartman | e8bc9b7 | 2009-02-26 14:43:03 -0800 | [diff] [blame] | 1000 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1001 | upr->adapter = adapter->port; |
| 1002 | upr->upr_request = upr_request; |
| 1003 | upr->upr_data = upr_data; |
| 1004 | upr->upr_buffer = upr_buffer; |
| 1005 | upr->upr_data_h = upr_data_h; |
| 1006 | upr->upr_buffer_h = upr_buffer_h; |
| 1007 | upr->next = NULL; |
| 1008 | if (adapter->upr_list) { |
| 1009 | uprqueue = adapter->upr_list; |
| 1010 | |
| 1011 | while (uprqueue->next) |
| 1012 | uprqueue = uprqueue->next; |
| 1013 | uprqueue->next = upr; |
| 1014 | } else { |
| 1015 | adapter->upr_list = upr; |
| 1016 | } |
Kulikov Vasiliy | d193978 | 2010-06-30 17:02:45 +0400 | [diff] [blame] | 1017 | return 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1018 | } |
| 1019 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1020 | static void slic_upr_start(struct adapter *adapter) |
| 1021 | { |
| 1022 | struct slic_upr *upr; |
| 1023 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 1024 | /* |
| 1025 | char * ptr1; |
| 1026 | char * ptr2; |
| 1027 | uint cmdoffset; |
| 1028 | */ |
| 1029 | upr = adapter->upr_list; |
| 1030 | if (!upr) |
| 1031 | return; |
| 1032 | if (adapter->upr_busy) |
| 1033 | return; |
| 1034 | adapter->upr_busy = 1; |
| 1035 | |
| 1036 | switch (upr->upr_request) { |
| 1037 | case SLIC_UPR_STATS: |
| 1038 | if (upr->upr_data_h == 0) { |
| 1039 | slic_reg32_write(&slic_regs->slic_stats, upr->upr_data, |
| 1040 | FLUSH); |
| 1041 | } else { |
| 1042 | slic_reg64_write(adapter, &slic_regs->slic_stats64, |
| 1043 | upr->upr_data, |
| 1044 | &slic_regs->slic_addr_upper, |
| 1045 | upr->upr_data_h, FLUSH); |
| 1046 | } |
| 1047 | break; |
| 1048 | |
| 1049 | case SLIC_UPR_RLSR: |
| 1050 | slic_reg64_write(adapter, &slic_regs->slic_rlsr, upr->upr_data, |
| 1051 | &slic_regs->slic_addr_upper, upr->upr_data_h, |
| 1052 | FLUSH); |
| 1053 | break; |
| 1054 | |
| 1055 | case SLIC_UPR_RCONFIG: |
| 1056 | slic_reg64_write(adapter, &slic_regs->slic_rconfig, |
| 1057 | upr->upr_data, &slic_regs->slic_addr_upper, |
| 1058 | upr->upr_data_h, FLUSH); |
| 1059 | break; |
| 1060 | case SLIC_UPR_PING: |
| 1061 | slic_reg32_write(&slic_regs->slic_ping, 1, FLUSH); |
| 1062 | break; |
| 1063 | default: |
| 1064 | ASSERT(0); |
| 1065 | } |
| 1066 | } |
| 1067 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1068 | static int slic_upr_request(struct adapter *adapter, |
| 1069 | u32 upr_request, |
| 1070 | u32 upr_data, |
| 1071 | u32 upr_data_h, |
| 1072 | u32 upr_buffer, u32 upr_buffer_h) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1073 | { |
Kulikov Vasiliy | 3746bfd | 2010-06-27 17:20:46 +0400 | [diff] [blame] | 1074 | int rc; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1075 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1076 | spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags); |
Kulikov Vasiliy | 3746bfd | 2010-06-27 17:20:46 +0400 | [diff] [blame] | 1077 | rc = slic_upr_queue_request(adapter, |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1078 | upr_request, |
| 1079 | upr_data, |
| 1080 | upr_data_h, upr_buffer, upr_buffer_h); |
Kulikov Vasiliy | 3746bfd | 2010-06-27 17:20:46 +0400 | [diff] [blame] | 1081 | if (rc) |
| 1082 | goto err_unlock_irq; |
| 1083 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1084 | slic_upr_start(adapter); |
Kulikov Vasiliy | 3746bfd | 2010-06-27 17:20:46 +0400 | [diff] [blame] | 1085 | err_unlock_irq: |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1086 | spin_unlock_irqrestore(&adapter->upr_lock.lock, |
| 1087 | adapter->upr_lock.flags); |
Kulikov Vasiliy | 3746bfd | 2010-06-27 17:20:46 +0400 | [diff] [blame] | 1088 | return rc; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1089 | } |
| 1090 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1091 | static void slic_link_upr_complete(struct adapter *adapter, u32 isr) |
| 1092 | { |
| 1093 | u32 linkstatus = adapter->pshmem->linkstatus; |
| 1094 | uint linkup; |
| 1095 | unsigned char linkspeed; |
| 1096 | unsigned char linkduplex; |
| 1097 | |
| 1098 | if ((isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { |
| 1099 | struct slic_shmem *pshmem; |
| 1100 | |
| 1101 | pshmem = (struct slic_shmem *)adapter->phys_shmem; |
| 1102 | #if defined(CONFIG_X86_64) |
| 1103 | slic_upr_queue_request(adapter, |
| 1104 | SLIC_UPR_RLSR, |
| 1105 | SLIC_GET_ADDR_LOW(&pshmem->linkstatus), |
| 1106 | SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), |
| 1107 | 0, 0); |
| 1108 | #elif defined(CONFIG_X86) |
| 1109 | slic_upr_queue_request(adapter, |
| 1110 | SLIC_UPR_RLSR, |
| 1111 | (u32) &pshmem->linkstatus, |
| 1112 | SLIC_GET_ADDR_HIGH(pshmem), 0, 0); |
| 1113 | #else |
| 1114 | Stop Compilation; |
| 1115 | #endif |
| 1116 | return; |
| 1117 | } |
| 1118 | if (adapter->state != ADAPT_UP) |
| 1119 | return; |
| 1120 | |
| 1121 | ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID) |
| 1122 | || (adapter->devid == SLIC_2GB_DEVICE_ID)); |
| 1123 | |
| 1124 | linkup = linkstatus & GIG_LINKUP ? LINK_UP : LINK_DOWN; |
| 1125 | if (linkstatus & GIG_SPEED_1000) |
| 1126 | linkspeed = LINK_1000MB; |
| 1127 | else if (linkstatus & GIG_SPEED_100) |
| 1128 | linkspeed = LINK_100MB; |
| 1129 | else |
| 1130 | linkspeed = LINK_10MB; |
| 1131 | |
| 1132 | if (linkstatus & GIG_FULLDUPLEX) |
| 1133 | linkduplex = LINK_FULLD; |
| 1134 | else |
| 1135 | linkduplex = LINK_HALFD; |
| 1136 | |
| 1137 | if ((adapter->linkstate == LINK_DOWN) && (linkup == LINK_DOWN)) |
| 1138 | return; |
| 1139 | |
| 1140 | /* link up event, but nothing has changed */ |
| 1141 | if ((adapter->linkstate == LINK_UP) && |
| 1142 | (linkup == LINK_UP) && |
| 1143 | (adapter->linkspeed == linkspeed) && |
| 1144 | (adapter->linkduplex == linkduplex)) |
| 1145 | return; |
| 1146 | |
| 1147 | /* link has changed at this point */ |
| 1148 | |
| 1149 | /* link has gone from up to down */ |
| 1150 | if (linkup == LINK_DOWN) { |
| 1151 | adapter->linkstate = LINK_DOWN; |
| 1152 | return; |
| 1153 | } |
| 1154 | |
| 1155 | /* link has gone from down to up */ |
| 1156 | adapter->linkspeed = linkspeed; |
| 1157 | adapter->linkduplex = linkduplex; |
| 1158 | |
| 1159 | if (adapter->linkstate != LINK_UP) { |
| 1160 | /* setup the mac */ |
| 1161 | slic_config_set(adapter, true); |
| 1162 | adapter->linkstate = LINK_UP; |
| 1163 | netif_start_queue(adapter->netdev); |
| 1164 | } |
| 1165 | } |
| 1166 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1167 | static void slic_upr_request_complete(struct adapter *adapter, u32 isr) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1168 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1169 | struct sliccard *card = adapter->card; |
| 1170 | struct slic_upr *upr; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1171 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1172 | spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1173 | upr = adapter->upr_list; |
| 1174 | if (!upr) { |
| 1175 | ASSERT(0); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1176 | spin_unlock_irqrestore(&adapter->upr_lock.lock, |
| 1177 | adapter->upr_lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1178 | return; |
| 1179 | } |
| 1180 | adapter->upr_list = upr->next; |
| 1181 | upr->next = NULL; |
| 1182 | adapter->upr_busy = 0; |
| 1183 | ASSERT(adapter->port == upr->adapter); |
| 1184 | switch (upr->upr_request) { |
| 1185 | case SLIC_UPR_STATS: |
| 1186 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1187 | struct slic_stats *slicstats = |
| 1188 | (struct slic_stats *) &adapter->pshmem->inicstats; |
| 1189 | struct slic_stats *newstats = slicstats; |
| 1190 | struct slic_stats *old = &adapter->inicstats_prev; |
| 1191 | struct slicnet_stats *stst = &adapter->slic_stats; |
Greg Kroah-Hartman | 3467db1 | 2009-02-26 14:01:22 -0800 | [diff] [blame] | 1192 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1193 | if (isr & ISR_UPCERR) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1194 | dev_err(&adapter->netdev->dev, |
| 1195 | "SLIC_UPR_STATS command failed isr[%x]\n", |
| 1196 | isr); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1197 | |
| 1198 | break; |
| 1199 | } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1200 | UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, |
| 1201 | newstats->xmit_tcp_segs_gb, |
| 1202 | old->xmit_tcp_segs_gb); |
| 1203 | |
| 1204 | UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, |
| 1205 | newstats->xmit_tcp_bytes_gb, |
| 1206 | old->xmit_tcp_bytes_gb); |
| 1207 | |
| 1208 | UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, |
| 1209 | newstats->rcv_tcp_segs_gb, |
| 1210 | old->rcv_tcp_segs_gb); |
| 1211 | |
| 1212 | UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, |
| 1213 | newstats->rcv_tcp_bytes_gb, |
| 1214 | old->rcv_tcp_bytes_gb); |
| 1215 | |
| 1216 | UPDATE_STATS_GB(stst->iface.xmt_bytes, |
| 1217 | newstats->xmit_bytes_gb, |
| 1218 | old->xmit_bytes_gb); |
| 1219 | |
| 1220 | UPDATE_STATS_GB(stst->iface.xmt_ucast, |
| 1221 | newstats->xmit_unicasts_gb, |
| 1222 | old->xmit_unicasts_gb); |
| 1223 | |
| 1224 | UPDATE_STATS_GB(stst->iface.rcv_bytes, |
| 1225 | newstats->rcv_bytes_gb, |
| 1226 | old->rcv_bytes_gb); |
| 1227 | |
| 1228 | UPDATE_STATS_GB(stst->iface.rcv_ucast, |
| 1229 | newstats->rcv_unicasts_gb, |
| 1230 | old->rcv_unicasts_gb); |
| 1231 | |
| 1232 | UPDATE_STATS_GB(stst->iface.xmt_errors, |
| 1233 | newstats->xmit_collisions_gb, |
| 1234 | old->xmit_collisions_gb); |
| 1235 | |
| 1236 | UPDATE_STATS_GB(stst->iface.xmt_errors, |
| 1237 | newstats->xmit_excess_collisions_gb, |
| 1238 | old->xmit_excess_collisions_gb); |
| 1239 | |
| 1240 | UPDATE_STATS_GB(stst->iface.xmt_errors, |
| 1241 | newstats->xmit_other_error_gb, |
| 1242 | old->xmit_other_error_gb); |
| 1243 | |
| 1244 | UPDATE_STATS_GB(stst->iface.rcv_errors, |
| 1245 | newstats->rcv_other_error_gb, |
| 1246 | old->rcv_other_error_gb); |
| 1247 | |
| 1248 | UPDATE_STATS_GB(stst->iface.rcv_discards, |
| 1249 | newstats->rcv_drops_gb, |
| 1250 | old->rcv_drops_gb); |
| 1251 | |
| 1252 | if (newstats->rcv_drops_gb > old->rcv_drops_gb) { |
| 1253 | adapter->rcv_drops += |
| 1254 | (newstats->rcv_drops_gb - |
| 1255 | old->rcv_drops_gb); |
| 1256 | } |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1257 | memcpy(old, newstats, sizeof(struct slic_stats)); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1258 | break; |
| 1259 | } |
| 1260 | case SLIC_UPR_RLSR: |
| 1261 | slic_link_upr_complete(adapter, isr); |
| 1262 | break; |
| 1263 | case SLIC_UPR_RCONFIG: |
| 1264 | break; |
| 1265 | case SLIC_UPR_RPHY: |
| 1266 | ASSERT(0); |
| 1267 | break; |
| 1268 | case SLIC_UPR_ENLB: |
| 1269 | ASSERT(0); |
| 1270 | break; |
| 1271 | case SLIC_UPR_ENCT: |
| 1272 | ASSERT(0); |
| 1273 | break; |
| 1274 | case SLIC_UPR_PDWN: |
| 1275 | ASSERT(0); |
| 1276 | break; |
| 1277 | case SLIC_UPR_PING: |
| 1278 | card->pingstatus |= (isr & ISR_PINGDSMASK); |
| 1279 | break; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1280 | default: |
| 1281 | ASSERT(0); |
| 1282 | } |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1283 | kfree(upr); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1284 | slic_upr_start(adapter); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1285 | spin_unlock_irqrestore(&adapter->upr_lock.lock, |
| 1286 | adapter->upr_lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1287 | } |
| 1288 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1289 | static void slic_config_get(struct adapter *adapter, u32 config, |
| 1290 | u32 config_h) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1291 | { |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1292 | int status; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1293 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1294 | status = slic_upr_request(adapter, |
| 1295 | SLIC_UPR_RCONFIG, |
| 1296 | (u32) config, (u32) config_h, 0, 0); |
| 1297 | ASSERT(status == 0); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1298 | } |
| 1299 | |
| 1300 | /* |
| 1301 | * this is here to checksum the eeprom, there is some ucode bug |
| 1302 | * which prevens us from using the ucode result. |
| 1303 | * remove this once ucode is fixed. |
| 1304 | */ |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1305 | static ushort slic_eeprom_cksum(char *m, int len) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1306 | { |
| 1307 | #define ADDCARRY(x) (x > 65535 ? x -= 65535 : x) |
| 1308 | #define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);\ |
| 1309 | } |
| 1310 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1311 | u16 *w; |
| 1312 | u32 sum = 0; |
| 1313 | u32 byte_swapped = 0; |
| 1314 | u32 w_int; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1315 | |
| 1316 | union { |
| 1317 | char c[2]; |
| 1318 | ushort s; |
| 1319 | } s_util; |
| 1320 | |
| 1321 | union { |
| 1322 | ushort s[2]; |
| 1323 | int l; |
| 1324 | } l_util; |
| 1325 | |
| 1326 | l_util.l = 0; |
| 1327 | s_util.s = 0; |
| 1328 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1329 | w = (u16 *)m; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1330 | #ifdef CONFIG_X86_64 |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1331 | w_int = (u32) ((ulong) w & 0x00000000FFFFFFFF); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1332 | #else |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1333 | w_int = (u32) (w); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1334 | #endif |
| 1335 | if ((1 & w_int) && (len > 0)) { |
| 1336 | REDUCE; |
| 1337 | sum <<= 8; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1338 | s_util.c[0] = *(unsigned char *)w; |
| 1339 | w = (u16 *)((char *)w + 1); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1340 | len--; |
| 1341 | byte_swapped = 1; |
| 1342 | } |
| 1343 | |
| 1344 | /* Unroll the loop to make overhead from branches &c small. */ |
| 1345 | while ((len -= 32) >= 0) { |
| 1346 | sum += w[0]; |
| 1347 | sum += w[1]; |
| 1348 | sum += w[2]; |
| 1349 | sum += w[3]; |
| 1350 | sum += w[4]; |
| 1351 | sum += w[5]; |
| 1352 | sum += w[6]; |
| 1353 | sum += w[7]; |
| 1354 | sum += w[8]; |
| 1355 | sum += w[9]; |
| 1356 | sum += w[10]; |
| 1357 | sum += w[11]; |
| 1358 | sum += w[12]; |
| 1359 | sum += w[13]; |
| 1360 | sum += w[14]; |
| 1361 | sum += w[15]; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1362 | w = (u16 *)((ulong) w + 16); /* verify */ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1363 | } |
| 1364 | len += 32; |
| 1365 | while ((len -= 8) >= 0) { |
| 1366 | sum += w[0]; |
| 1367 | sum += w[1]; |
| 1368 | sum += w[2]; |
| 1369 | sum += w[3]; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1370 | w = (u16 *)((ulong) w + 4); /* verify */ |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1371 | } |
| 1372 | len += 8; |
| 1373 | if (len != 0 || byte_swapped != 0) { |
| 1374 | REDUCE; |
| 1375 | while ((len -= 2) >= 0) |
| 1376 | sum += *w++; /* verify */ |
| 1377 | if (byte_swapped) { |
| 1378 | REDUCE; |
| 1379 | sum <<= 8; |
| 1380 | byte_swapped = 0; |
| 1381 | if (len == -1) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1382 | s_util.c[1] = *(char *) w; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1383 | sum += s_util.s; |
| 1384 | len = 0; |
| 1385 | } else { |
| 1386 | len = -1; |
| 1387 | } |
| 1388 | |
| 1389 | } else if (len == -1) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1390 | s_util.c[0] = *(char *) w; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1391 | } |
| 1392 | |
| 1393 | if (len == -1) { |
| 1394 | s_util.c[1] = 0; |
| 1395 | sum += s_util.s; |
| 1396 | } |
| 1397 | } |
| 1398 | REDUCE; |
| 1399 | return (ushort) sum; |
| 1400 | } |
| 1401 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1402 | static void slic_rspqueue_free(struct adapter *adapter) |
| 1403 | { |
| 1404 | int i; |
| 1405 | struct slic_rspqueue *rspq = &adapter->rspqueue; |
| 1406 | |
| 1407 | for (i = 0; i < rspq->num_pages; i++) { |
| 1408 | if (rspq->vaddr[i]) { |
| 1409 | pci_free_consistent(adapter->pcidev, PAGE_SIZE, |
| 1410 | rspq->vaddr[i], rspq->paddr[i]); |
| 1411 | } |
| 1412 | rspq->vaddr[i] = NULL; |
| 1413 | rspq->paddr[i] = 0; |
| 1414 | } |
| 1415 | rspq->offset = 0; |
| 1416 | rspq->pageindex = 0; |
| 1417 | rspq->rspbuf = NULL; |
| 1418 | } |
| 1419 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1420 | static int slic_rspqueue_init(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1421 | { |
| 1422 | int i; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1423 | struct slic_rspqueue *rspq = &adapter->rspqueue; |
| 1424 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 1425 | u32 paddrh = 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1426 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1427 | ASSERT(adapter->state == ADAPT_DOWN); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1428 | memset(rspq, 0, sizeof(struct slic_rspqueue)); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1429 | |
| 1430 | rspq->num_pages = SLIC_RSPQ_PAGES_GB; |
| 1431 | |
| 1432 | for (i = 0; i < rspq->num_pages; i++) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1433 | rspq->vaddr[i] = pci_alloc_consistent(adapter->pcidev, |
| 1434 | PAGE_SIZE, |
| 1435 | &rspq->paddr[i]); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1436 | if (!rspq->vaddr[i]) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1437 | dev_err(&adapter->pcidev->dev, |
| 1438 | "pci_alloc_consistent failed\n"); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1439 | slic_rspqueue_free(adapter); |
Kulikov Vasiliy | d193978 | 2010-06-30 17:02:45 +0400 | [diff] [blame] | 1440 | return -ENOMEM; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1441 | } |
| 1442 | #ifndef CONFIG_X86_64 |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1443 | ASSERT(((u32) rspq->vaddr[i] & 0xFFFFF000) == |
| 1444 | (u32) rspq->vaddr[i]); |
| 1445 | ASSERT(((u32) rspq->paddr[i] & 0xFFFFF000) == |
| 1446 | (u32) rspq->paddr[i]); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1447 | #endif |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1448 | memset(rspq->vaddr[i], 0, PAGE_SIZE); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1449 | |
| 1450 | if (paddrh == 0) { |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 1451 | slic_reg32_write(&slic_regs->slic_rbar, |
| 1452 | (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE), |
| 1453 | DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1454 | } else { |
Greg Kroah-Hartman | 28980a3 | 2009-02-25 17:43:28 -0800 | [diff] [blame] | 1455 | slic_reg64_write(adapter, &slic_regs->slic_rbar64, |
| 1456 | (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE), |
| 1457 | &slic_regs->slic_addr_upper, |
| 1458 | paddrh, DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1459 | } |
| 1460 | } |
| 1461 | rspq->offset = 0; |
| 1462 | rspq->pageindex = 0; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1463 | rspq->rspbuf = (struct slic_rspbuf *)rspq->vaddr[0]; |
Kulikov Vasiliy | d193978 | 2010-06-30 17:02:45 +0400 | [diff] [blame] | 1464 | return 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1465 | } |
| 1466 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1467 | static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1468 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1469 | struct slic_rspqueue *rspq = &adapter->rspqueue; |
| 1470 | struct slic_rspbuf *buf; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1471 | |
| 1472 | if (!(rspq->rspbuf->status)) |
| 1473 | return NULL; |
| 1474 | |
| 1475 | buf = rspq->rspbuf; |
| 1476 | #ifndef CONFIG_X86_64 |
| 1477 | ASSERT((buf->status & 0xFFFFFFE0) == 0); |
| 1478 | #endif |
| 1479 | ASSERT(buf->hosthandle); |
| 1480 | if (++rspq->offset < SLIC_RSPQ_BUFSINPAGE) { |
| 1481 | rspq->rspbuf++; |
| 1482 | #ifndef CONFIG_X86_64 |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1483 | ASSERT(((u32) rspq->rspbuf & 0xFFFFFFE0) == |
| 1484 | (u32) rspq->rspbuf); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1485 | #endif |
| 1486 | } else { |
| 1487 | ASSERT(rspq->offset == SLIC_RSPQ_BUFSINPAGE); |
Greg Kroah-Hartman | 28980a3 | 2009-02-25 17:43:28 -0800 | [diff] [blame] | 1488 | slic_reg64_write(adapter, &adapter->slic_regs->slic_rbar64, |
| 1489 | (rspq->paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE), |
| 1490 | &adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1491 | rspq->pageindex = (++rspq->pageindex) % rspq->num_pages; |
| 1492 | rspq->offset = 0; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1493 | rspq->rspbuf = (struct slic_rspbuf *) |
| 1494 | rspq->vaddr[rspq->pageindex]; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1495 | #ifndef CONFIG_X86_64 |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1496 | ASSERT(((u32) rspq->rspbuf & 0xFFFFF000) == |
| 1497 | (u32) rspq->rspbuf); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1498 | #endif |
| 1499 | } |
| 1500 | #ifndef CONFIG_X86_64 |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1501 | ASSERT(((u32) buf & 0xFFFFFFE0) == (u32) buf); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1502 | #endif |
| 1503 | return buf; |
| 1504 | } |
| 1505 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1506 | static void slic_cmdqmem_init(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1507 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1508 | struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1509 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1510 | memset(cmdqmem, 0, sizeof(struct slic_cmdqmem)); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1511 | } |
| 1512 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1513 | static void slic_cmdqmem_free(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1514 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1515 | struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1516 | int i; |
| 1517 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1518 | for (i = 0; i < SLIC_CMDQ_MAXPAGES; i++) { |
| 1519 | if (cmdqmem->pages[i]) { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1520 | pci_free_consistent(adapter->pcidev, |
| 1521 | PAGE_SIZE, |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1522 | (void *) cmdqmem->pages[i], |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1523 | cmdqmem->dma_pages[i]); |
| 1524 | } |
| 1525 | } |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1526 | memset(cmdqmem, 0, sizeof(struct slic_cmdqmem)); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1527 | } |
| 1528 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1529 | static u32 *slic_cmdqmem_addpage(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1530 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1531 | struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem; |
| 1532 | u32 *pageaddr; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1533 | |
| 1534 | if (cmdqmem->pagecnt >= SLIC_CMDQ_MAXPAGES) |
| 1535 | return NULL; |
| 1536 | pageaddr = pci_alloc_consistent(adapter->pcidev, |
| 1537 | PAGE_SIZE, |
| 1538 | &cmdqmem->dma_pages[cmdqmem->pagecnt]); |
| 1539 | if (!pageaddr) |
| 1540 | return NULL; |
| 1541 | #ifndef CONFIG_X86_64 |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1542 | ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1543 | #endif |
| 1544 | cmdqmem->pages[cmdqmem->pagecnt] = pageaddr; |
| 1545 | cmdqmem->pagecnt++; |
| 1546 | return pageaddr; |
| 1547 | } |
| 1548 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1549 | static void slic_cmdq_free(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1550 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1551 | struct slic_hostcmd *cmd; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1552 | |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1553 | cmd = adapter->cmdq_all.head; |
| 1554 | while (cmd) { |
| 1555 | if (cmd->busy) { |
| 1556 | struct sk_buff *tempskb; |
| 1557 | |
| 1558 | tempskb = cmd->skb; |
| 1559 | if (tempskb) { |
| 1560 | cmd->skb = NULL; |
| 1561 | dev_kfree_skb_irq(tempskb); |
| 1562 | } |
| 1563 | } |
| 1564 | cmd = cmd->next_all; |
| 1565 | } |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1566 | memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue)); |
| 1567 | memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue)); |
| 1568 | memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue)); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1569 | slic_cmdqmem_free(adapter); |
| 1570 | } |
| 1571 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1572 | static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1573 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1574 | struct slic_hostcmd *cmd; |
| 1575 | struct slic_hostcmd *prev; |
| 1576 | struct slic_hostcmd *tail; |
| 1577 | struct slic_cmdqueue *cmdq; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1578 | int cmdcnt; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1579 | void *cmdaddr; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1580 | ulong phys_addr; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1581 | u32 phys_addrl; |
| 1582 | u32 phys_addrh; |
| 1583 | struct slic_handle *pslic_handle; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1584 | |
| 1585 | cmdaddr = page; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1586 | cmd = (struct slic_hostcmd *)cmdaddr; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1587 | cmdcnt = 0; |
| 1588 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1589 | phys_addr = virt_to_bus((void *)page); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1590 | phys_addrl = SLIC_GET_ADDR_LOW(phys_addr); |
| 1591 | phys_addrh = SLIC_GET_ADDR_HIGH(phys_addr); |
| 1592 | |
| 1593 | prev = NULL; |
| 1594 | tail = cmd; |
| 1595 | while ((cmdcnt < SLIC_CMDQ_CMDSINPAGE) && |
| 1596 | (adapter->slic_handle_ix < 256)) { |
| 1597 | /* Allocate and initialize a SLIC_HANDLE for this command */ |
| 1598 | SLIC_GET_SLIC_HANDLE(adapter, pslic_handle); |
| 1599 | if (pslic_handle == NULL) |
| 1600 | ASSERT(0); |
| 1601 | ASSERT(pslic_handle == |
| 1602 | &adapter->slic_handles[pslic_handle->token. |
| 1603 | handle_index]); |
| 1604 | pslic_handle->type = SLIC_HANDLE_CMD; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1605 | pslic_handle->address = (void *) cmd; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1606 | pslic_handle->offset = (ushort) adapter->slic_handle_ix++; |
| 1607 | pslic_handle->other_handle = NULL; |
| 1608 | pslic_handle->next = NULL; |
| 1609 | |
| 1610 | cmd->pslic_handle = pslic_handle; |
| 1611 | cmd->cmd64.hosthandle = pslic_handle->token.handle_token; |
Greg Kroah-Hartman | b574488 | 2009-02-25 17:16:44 -0800 | [diff] [blame] | 1612 | cmd->busy = false; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1613 | cmd->paddrl = phys_addrl; |
| 1614 | cmd->paddrh = phys_addrh; |
| 1615 | cmd->next_all = prev; |
| 1616 | cmd->next = prev; |
| 1617 | prev = cmd; |
| 1618 | phys_addrl += SLIC_HOSTCMD_SIZE; |
| 1619 | cmdaddr += SLIC_HOSTCMD_SIZE; |
| 1620 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1621 | cmd = (struct slic_hostcmd *)cmdaddr; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1622 | cmdcnt++; |
| 1623 | } |
| 1624 | |
| 1625 | cmdq = &adapter->cmdq_all; |
| 1626 | cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */ |
| 1627 | tail->next_all = cmdq->head; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1628 | cmdq->head = prev; |
| 1629 | cmdq = &adapter->cmdq_free; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1630 | spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1631 | cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */ |
| 1632 | tail->next = cmdq->head; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1633 | cmdq->head = prev; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1634 | spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1635 | } |
| 1636 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1637 | static int slic_cmdq_init(struct adapter *adapter) |
| 1638 | { |
| 1639 | int i; |
| 1640 | u32 *pageaddr; |
| 1641 | |
| 1642 | ASSERT(adapter->state == ADAPT_DOWN); |
| 1643 | memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue)); |
| 1644 | memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue)); |
| 1645 | memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue)); |
| 1646 | spin_lock_init(&adapter->cmdq_all.lock.lock); |
| 1647 | spin_lock_init(&adapter->cmdq_free.lock.lock); |
| 1648 | spin_lock_init(&adapter->cmdq_done.lock.lock); |
| 1649 | slic_cmdqmem_init(adapter); |
| 1650 | adapter->slic_handle_ix = 1; |
| 1651 | for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) { |
| 1652 | pageaddr = slic_cmdqmem_addpage(adapter); |
| 1653 | #ifndef CONFIG_X86_64 |
| 1654 | ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr); |
| 1655 | #endif |
| 1656 | if (!pageaddr) { |
| 1657 | slic_cmdq_free(adapter); |
| 1658 | return -ENOMEM; |
| 1659 | } |
| 1660 | slic_cmdq_addcmdpage(adapter, pageaddr); |
| 1661 | } |
| 1662 | adapter->slic_handle_ix = 1; |
| 1663 | |
| 1664 | return 0; |
| 1665 | } |
| 1666 | |
| 1667 | static void slic_cmdq_reset(struct adapter *adapter) |
| 1668 | { |
| 1669 | struct slic_hostcmd *hcmd; |
| 1670 | struct sk_buff *skb; |
| 1671 | u32 outstanding; |
| 1672 | |
| 1673 | spin_lock_irqsave(&adapter->cmdq_free.lock.lock, |
| 1674 | adapter->cmdq_free.lock.flags); |
| 1675 | spin_lock_irqsave(&adapter->cmdq_done.lock.lock, |
| 1676 | adapter->cmdq_done.lock.flags); |
| 1677 | outstanding = adapter->cmdq_all.count - adapter->cmdq_done.count; |
| 1678 | outstanding -= adapter->cmdq_free.count; |
| 1679 | hcmd = adapter->cmdq_all.head; |
| 1680 | while (hcmd) { |
| 1681 | if (hcmd->busy) { |
| 1682 | skb = hcmd->skb; |
| 1683 | ASSERT(skb); |
| 1684 | hcmd->busy = 0; |
| 1685 | hcmd->skb = NULL; |
| 1686 | dev_kfree_skb_irq(skb); |
| 1687 | } |
| 1688 | hcmd = hcmd->next_all; |
| 1689 | } |
| 1690 | adapter->cmdq_free.count = 0; |
| 1691 | adapter->cmdq_free.head = NULL; |
| 1692 | adapter->cmdq_free.tail = NULL; |
| 1693 | adapter->cmdq_done.count = 0; |
| 1694 | adapter->cmdq_done.head = NULL; |
| 1695 | adapter->cmdq_done.tail = NULL; |
| 1696 | adapter->cmdq_free.head = adapter->cmdq_all.head; |
| 1697 | hcmd = adapter->cmdq_all.head; |
| 1698 | while (hcmd) { |
| 1699 | adapter->cmdq_free.count++; |
| 1700 | hcmd->next = hcmd->next_all; |
| 1701 | hcmd = hcmd->next_all; |
| 1702 | } |
| 1703 | if (adapter->cmdq_free.count != adapter->cmdq_all.count) { |
| 1704 | dev_err(&adapter->netdev->dev, |
| 1705 | "free_count %d != all count %d\n", |
| 1706 | adapter->cmdq_free.count, adapter->cmdq_all.count); |
| 1707 | } |
| 1708 | spin_unlock_irqrestore(&adapter->cmdq_done.lock.lock, |
| 1709 | adapter->cmdq_done.lock.flags); |
| 1710 | spin_unlock_irqrestore(&adapter->cmdq_free.lock.lock, |
| 1711 | adapter->cmdq_free.lock.flags); |
| 1712 | } |
| 1713 | |
| 1714 | static void slic_cmdq_getdone(struct adapter *adapter) |
| 1715 | { |
| 1716 | struct slic_cmdqueue *done_cmdq = &adapter->cmdq_done; |
| 1717 | struct slic_cmdqueue *free_cmdq = &adapter->cmdq_free; |
| 1718 | |
| 1719 | ASSERT(free_cmdq->head == NULL); |
| 1720 | spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags); |
| 1721 | |
| 1722 | free_cmdq->head = done_cmdq->head; |
| 1723 | free_cmdq->count = done_cmdq->count; |
| 1724 | done_cmdq->head = NULL; |
| 1725 | done_cmdq->tail = NULL; |
| 1726 | done_cmdq->count = 0; |
| 1727 | spin_unlock_irqrestore(&done_cmdq->lock.lock, done_cmdq->lock.flags); |
| 1728 | } |
| 1729 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1730 | static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1731 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1732 | struct slic_cmdqueue *cmdq = &adapter->cmdq_free; |
| 1733 | struct slic_hostcmd *cmd = NULL; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1734 | |
| 1735 | lock_and_retry: |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1736 | spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1737 | retry: |
| 1738 | cmd = cmdq->head; |
| 1739 | if (cmd) { |
| 1740 | cmdq->head = cmd->next; |
| 1741 | cmdq->count--; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1742 | spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1743 | } else { |
| 1744 | slic_cmdq_getdone(adapter); |
| 1745 | cmd = cmdq->head; |
| 1746 | if (cmd) { |
| 1747 | goto retry; |
| 1748 | } else { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1749 | u32 *pageaddr; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1750 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1751 | spin_unlock_irqrestore(&cmdq->lock.lock, |
| 1752 | cmdq->lock.flags); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1753 | pageaddr = slic_cmdqmem_addpage(adapter); |
| 1754 | if (pageaddr) { |
| 1755 | slic_cmdq_addcmdpage(adapter, pageaddr); |
| 1756 | goto lock_and_retry; |
| 1757 | } |
| 1758 | } |
| 1759 | } |
| 1760 | return cmd; |
| 1761 | } |
| 1762 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1763 | static void slic_cmdq_putdone_irq(struct adapter *adapter, |
| 1764 | struct slic_hostcmd *cmd) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1765 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1766 | struct slic_cmdqueue *cmdq = &adapter->cmdq_done; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1767 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1768 | spin_lock(&cmdq->lock.lock); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1769 | cmd->busy = 0; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1770 | cmd->next = cmdq->head; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1771 | cmdq->head = cmd; |
| 1772 | cmdq->count++; |
| 1773 | if ((adapter->xmitq_full) && (cmdq->count > 10)) |
| 1774 | netif_wake_queue(adapter->netdev); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1775 | spin_unlock(&cmdq->lock.lock); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1776 | } |
| 1777 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1778 | static int slic_rcvqueue_fill(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1779 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1780 | void *paddr; |
| 1781 | u32 paddrl; |
| 1782 | u32 paddrh; |
| 1783 | struct slic_rcvqueue *rcvq = &adapter->rcvqueue; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1784 | int i = 0; |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1785 | struct device *dev = &adapter->netdev->dev; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1786 | |
| 1787 | while (i < SLIC_RCVQ_FILLENTRIES) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1788 | struct slic_rcvbuf *rcvbuf; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1789 | struct sk_buff *skb; |
| 1790 | #ifdef KLUDGE_FOR_4GB_BOUNDARY |
| 1791 | retry_rcvqfill: |
| 1792 | #endif |
| 1793 | skb = alloc_skb(SLIC_RCVQ_RCVBUFSIZE, GFP_ATOMIC); |
| 1794 | if (skb) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1795 | paddr = (void *)pci_map_single(adapter->pcidev, |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1796 | skb->data, |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1797 | SLIC_RCVQ_RCVBUFSIZE, |
| 1798 | PCI_DMA_FROMDEVICE); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1799 | paddrl = SLIC_GET_ADDR_LOW(paddr); |
| 1800 | paddrh = SLIC_GET_ADDR_HIGH(paddr); |
| 1801 | |
| 1802 | skb->len = SLIC_RCVBUF_HEADSIZE; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1803 | rcvbuf = (struct slic_rcvbuf *)skb->head; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1804 | rcvbuf->status = 0; |
| 1805 | skb->next = NULL; |
| 1806 | #ifdef KLUDGE_FOR_4GB_BOUNDARY |
| 1807 | if (paddrl == 0) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1808 | dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n", |
| 1809 | __func__); |
| 1810 | dev_err(dev, "skb[%p] PROBLEM\n", skb); |
| 1811 | dev_err(dev, " skbdata[%p]\n", skb->data); |
| 1812 | dev_err(dev, " skblen[%x]\n", skb->len); |
| 1813 | dev_err(dev, " paddr[%p]\n", paddr); |
| 1814 | dev_err(dev, " paddrl[%x]\n", paddrl); |
| 1815 | dev_err(dev, " paddrh[%x]\n", paddrh); |
| 1816 | dev_err(dev, " rcvq->head[%p]\n", rcvq->head); |
| 1817 | dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail); |
| 1818 | dev_err(dev, " rcvq->count[%x]\n", rcvq->count); |
| 1819 | dev_err(dev, "SKIP THIS SKB!!!!!!!!\n"); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1820 | goto retry_rcvqfill; |
| 1821 | } |
| 1822 | #else |
| 1823 | if (paddrl == 0) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1824 | dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n", |
| 1825 | __func__); |
| 1826 | dev_err(dev, "skb[%p] PROBLEM\n", skb); |
| 1827 | dev_err(dev, " skbdata[%p]\n", skb->data); |
| 1828 | dev_err(dev, " skblen[%x]\n", skb->len); |
| 1829 | dev_err(dev, " paddr[%p]\n", paddr); |
| 1830 | dev_err(dev, " paddrl[%x]\n", paddrl); |
| 1831 | dev_err(dev, " paddrh[%x]\n", paddrh); |
| 1832 | dev_err(dev, " rcvq->head[%p]\n", rcvq->head); |
| 1833 | dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail); |
| 1834 | dev_err(dev, " rcvq->count[%x]\n", rcvq->count); |
| 1835 | dev_err(dev, "GIVE TO CARD ANYWAY\n"); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1836 | } |
| 1837 | #endif |
| 1838 | if (paddrh == 0) { |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 1839 | slic_reg32_write(&adapter->slic_regs->slic_hbar, |
| 1840 | (u32)paddrl, DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1841 | } else { |
Greg Kroah-Hartman | 28980a3 | 2009-02-25 17:43:28 -0800 | [diff] [blame] | 1842 | slic_reg64_write(adapter, |
| 1843 | &adapter->slic_regs->slic_hbar64, |
| 1844 | paddrl, |
| 1845 | &adapter->slic_regs->slic_addr_upper, |
| 1846 | paddrh, DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1847 | } |
| 1848 | if (rcvq->head) |
| 1849 | rcvq->tail->next = skb; |
| 1850 | else |
| 1851 | rcvq->head = skb; |
| 1852 | rcvq->tail = skb; |
| 1853 | rcvq->count++; |
| 1854 | i++; |
| 1855 | } else { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1856 | dev_err(&adapter->netdev->dev, |
| 1857 | "slic_rcvqueue_fill could only get [%d] skbuffs\n", |
| 1858 | i); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1859 | break; |
| 1860 | } |
| 1861 | } |
| 1862 | return i; |
| 1863 | } |
| 1864 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 1865 | static void slic_rcvqueue_free(struct adapter *adapter) |
| 1866 | { |
| 1867 | struct slic_rcvqueue *rcvq = &adapter->rcvqueue; |
| 1868 | struct sk_buff *skb; |
| 1869 | |
| 1870 | while (rcvq->head) { |
| 1871 | skb = rcvq->head; |
| 1872 | rcvq->head = rcvq->head->next; |
| 1873 | dev_kfree_skb(skb); |
| 1874 | } |
| 1875 | rcvq->tail = NULL; |
| 1876 | rcvq->head = NULL; |
| 1877 | rcvq->count = 0; |
| 1878 | } |
| 1879 | |
| 1880 | static int slic_rcvqueue_init(struct adapter *adapter) |
| 1881 | { |
| 1882 | int i, count; |
| 1883 | struct slic_rcvqueue *rcvq = &adapter->rcvqueue; |
| 1884 | |
| 1885 | ASSERT(adapter->state == ADAPT_DOWN); |
| 1886 | rcvq->tail = NULL; |
| 1887 | rcvq->head = NULL; |
| 1888 | rcvq->size = SLIC_RCVQ_ENTRIES; |
| 1889 | rcvq->errors = 0; |
| 1890 | rcvq->count = 0; |
| 1891 | i = (SLIC_RCVQ_ENTRIES / SLIC_RCVQ_FILLENTRIES); |
| 1892 | count = 0; |
| 1893 | while (i) { |
| 1894 | count += slic_rcvqueue_fill(adapter); |
| 1895 | i--; |
| 1896 | } |
| 1897 | if (rcvq->count < SLIC_RCVQ_MINENTRIES) { |
| 1898 | slic_rcvqueue_free(adapter); |
| 1899 | return -ENOMEM; |
| 1900 | } |
| 1901 | return 0; |
| 1902 | } |
| 1903 | |
| 1904 | static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter) |
| 1905 | { |
| 1906 | struct slic_rcvqueue *rcvq = &adapter->rcvqueue; |
| 1907 | struct sk_buff *skb; |
| 1908 | struct slic_rcvbuf *rcvbuf; |
| 1909 | int count; |
| 1910 | |
| 1911 | if (rcvq->count) { |
| 1912 | skb = rcvq->head; |
| 1913 | rcvbuf = (struct slic_rcvbuf *)skb->head; |
| 1914 | ASSERT(rcvbuf); |
| 1915 | |
| 1916 | if (rcvbuf->status & IRHDDR_SVALID) { |
| 1917 | rcvq->head = rcvq->head->next; |
| 1918 | skb->next = NULL; |
| 1919 | rcvq->count--; |
| 1920 | } else { |
| 1921 | skb = NULL; |
| 1922 | } |
| 1923 | } else { |
| 1924 | dev_err(&adapter->netdev->dev, |
| 1925 | "RcvQ Empty!! rcvq[%p] count[%x]\n", rcvq, rcvq->count); |
| 1926 | skb = NULL; |
| 1927 | } |
| 1928 | while (rcvq->count < SLIC_RCVQ_FILLTHRESH) { |
| 1929 | count = slic_rcvqueue_fill(adapter); |
| 1930 | if (!count) |
| 1931 | break; |
| 1932 | } |
| 1933 | if (skb) |
| 1934 | rcvq->errors = 0; |
| 1935 | return skb; |
| 1936 | } |
| 1937 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1938 | static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1939 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1940 | struct slic_rcvqueue *rcvq = &adapter->rcvqueue; |
| 1941 | void *paddr; |
| 1942 | u32 paddrl; |
| 1943 | u32 paddrh; |
| 1944 | struct slic_rcvbuf *rcvbuf = (struct slic_rcvbuf *)skb->head; |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1945 | struct device *dev; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1946 | |
| 1947 | ASSERT(skb->len == SLIC_RCVBUF_HEADSIZE); |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1948 | |
| 1949 | paddr = (void *)pci_map_single(adapter->pcidev, skb->head, |
| 1950 | SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1951 | rcvbuf->status = 0; |
| 1952 | skb->next = NULL; |
| 1953 | |
| 1954 | paddrl = SLIC_GET_ADDR_LOW(paddr); |
| 1955 | paddrh = SLIC_GET_ADDR_HIGH(paddr); |
| 1956 | |
| 1957 | if (paddrl == 0) { |
Greg Kroah-Hartman | 4bee4f6 | 2009-02-26 15:32:42 -0800 | [diff] [blame] | 1958 | dev = &adapter->netdev->dev; |
| 1959 | dev_err(dev, "%s: LOW 32bits PHYSICAL ADDRESS == 0\n", |
| 1960 | __func__); |
| 1961 | dev_err(dev, "skb[%p] PROBLEM\n", skb); |
| 1962 | dev_err(dev, " skbdata[%p]\n", skb->data); |
| 1963 | dev_err(dev, " skblen[%x]\n", skb->len); |
| 1964 | dev_err(dev, " paddr[%p]\n", paddr); |
| 1965 | dev_err(dev, " paddrl[%x]\n", paddrl); |
| 1966 | dev_err(dev, " paddrh[%x]\n", paddrh); |
| 1967 | dev_err(dev, " rcvq->head[%p]\n", rcvq->head); |
| 1968 | dev_err(dev, " rcvq->tail[%p]\n", rcvq->tail); |
| 1969 | dev_err(dev, " rcvq->count[%x]\n", rcvq->count); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1970 | } |
| 1971 | if (paddrh == 0) { |
Greg Kroah-Hartman | 62f691a | 2009-02-25 18:10:25 -0800 | [diff] [blame] | 1972 | slic_reg32_write(&adapter->slic_regs->slic_hbar, (u32)paddrl, |
| 1973 | DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1974 | } else { |
Greg Kroah-Hartman | 28980a3 | 2009-02-25 17:43:28 -0800 | [diff] [blame] | 1975 | slic_reg64_write(adapter, &adapter->slic_regs->slic_hbar64, |
| 1976 | paddrl, &adapter->slic_regs->slic_addr_upper, |
| 1977 | paddrh, DONT_FLUSH); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1978 | } |
| 1979 | if (rcvq->head) |
| 1980 | rcvq->tail->next = skb; |
| 1981 | else |
| 1982 | rcvq->head = skb; |
| 1983 | rcvq->tail = skb; |
| 1984 | rcvq->count++; |
| 1985 | return rcvq->count; |
| 1986 | } |
| 1987 | |
| 1988 | static int slic_debug_card_show(struct seq_file *seq, void *v) |
| 1989 | { |
| 1990 | #ifdef MOOKTODO |
| 1991 | int i; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1992 | struct sliccard *card = seq->private; |
Lior Dotan | 68cf95f | 2008-10-07 14:14:04 +0200 | [diff] [blame] | 1993 | struct slic_config *config = &card->config; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 1994 | unsigned char *fru = (unsigned char *)(&card->config.atk_fru); |
| 1995 | unsigned char *oemfru = (unsigned char *)(&card->config.OemFru); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1996 | #endif |
| 1997 | |
Lior Dotan | 874073e | 2009-01-22 09:38:15 +0200 | [diff] [blame] | 1998 | seq_printf(seq, "driver_version : %s\n", slic_proc_version); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 1999 | seq_printf(seq, "Microcode versions: \n"); |
| 2000 | seq_printf(seq, " Gigabit (gb) : %s %s\n", |
| 2001 | MOJAVE_UCODE_VERS_STRING, MOJAVE_UCODE_VERS_DATE); |
| 2002 | seq_printf(seq, " Gigabit Receiver : %s %s\n", |
| 2003 | GB_RCVUCODE_VERS_STRING, GB_RCVUCODE_VERS_DATE); |
| 2004 | seq_printf(seq, "Vendor : %s\n", slic_vendor); |
| 2005 | seq_printf(seq, "Product Name : %s\n", slic_product_name); |
| 2006 | #ifdef MOOKTODO |
| 2007 | seq_printf(seq, "VendorId : %4.4X\n", |
| 2008 | config->VendorId); |
| 2009 | seq_printf(seq, "DeviceId : %4.4X\n", |
| 2010 | config->DeviceId); |
| 2011 | seq_printf(seq, "RevisionId : %2.2x\n", |
| 2012 | config->RevisionId); |
| 2013 | seq_printf(seq, "Bus # : %d\n", card->busnumber); |
| 2014 | seq_printf(seq, "Device # : %d\n", card->slotnumber); |
| 2015 | seq_printf(seq, "Interfaces : %d\n", card->card_size); |
| 2016 | seq_printf(seq, " Initialized : %d\n", |
| 2017 | card->adapters_activated); |
| 2018 | seq_printf(seq, " Allocated : %d\n", |
| 2019 | card->adapters_allocated); |
| 2020 | ASSERT(card->card_size <= SLIC_NBR_MACS); |
| 2021 | for (i = 0; i < card->card_size; i++) { |
| 2022 | seq_printf(seq, |
| 2023 | " MAC%d : %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n", |
| 2024 | i, config->macinfo[i].macaddrA[0], |
| 2025 | config->macinfo[i].macaddrA[1], |
| 2026 | config->macinfo[i].macaddrA[2], |
| 2027 | config->macinfo[i].macaddrA[3], |
| 2028 | config->macinfo[i].macaddrA[4], |
| 2029 | config->macinfo[i].macaddrA[5]); |
| 2030 | } |
| 2031 | seq_printf(seq, " IF Init State Duplex/Speed irq\n"); |
| 2032 | seq_printf(seq, " -------------------------------\n"); |
| 2033 | for (i = 0; i < card->adapters_allocated; i++) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2034 | struct adapter *adapter; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2035 | |
| 2036 | adapter = card->adapter[i]; |
| 2037 | if (adapter) { |
| 2038 | seq_printf(seq, |
| 2039 | " %d %d %s %s %s 0x%X\n", |
| 2040 | adapter->physport, adapter->state, |
| 2041 | SLIC_LINKSTATE(adapter->linkstate), |
| 2042 | SLIC_DUPLEX(adapter->linkduplex), |
| 2043 | SLIC_SPEED(adapter->linkspeed), |
| 2044 | (uint) adapter->irq); |
| 2045 | } |
| 2046 | } |
| 2047 | seq_printf(seq, "Generation # : %4.4X\n", card->gennumber); |
| 2048 | seq_printf(seq, "RcvQ max entries : %4.4X\n", |
| 2049 | SLIC_RCVQ_ENTRIES); |
| 2050 | seq_printf(seq, "Ping Status : %8.8X\n", |
| 2051 | card->pingstatus); |
| 2052 | seq_printf(seq, "Minimum grant : %2.2x\n", |
| 2053 | config->MinGrant); |
| 2054 | seq_printf(seq, "Maximum Latency : %2.2x\n", config->MaxLat); |
| 2055 | seq_printf(seq, "PciStatus : %4.4x\n", |
| 2056 | config->Pcistatus); |
| 2057 | seq_printf(seq, "Debug Device Id : %4.4x\n", |
| 2058 | config->DbgDevId); |
| 2059 | seq_printf(seq, "DRAM ROM Function : %4.4x\n", |
| 2060 | config->DramRomFn); |
| 2061 | seq_printf(seq, "Network interface Pin 1 : %2.2x\n", |
| 2062 | config->NetIntPin1); |
| 2063 | seq_printf(seq, "Network interface Pin 2 : %2.2x\n", |
| 2064 | config->NetIntPin1); |
| 2065 | seq_printf(seq, "Network interface Pin 3 : %2.2x\n", |
| 2066 | config->NetIntPin1); |
| 2067 | seq_printf(seq, "PM capabilities : %4.4X\n", |
| 2068 | config->PMECapab); |
| 2069 | seq_printf(seq, "Network Clock Controls : %4.4X\n", |
| 2070 | config->NwClkCtrls); |
| 2071 | |
| 2072 | switch (config->FruFormat) { |
| 2073 | case ATK_FRU_FORMAT: |
| 2074 | { |
| 2075 | seq_printf(seq, |
| 2076 | "Vendor : Alacritech, Inc.\n"); |
| 2077 | seq_printf(seq, |
| 2078 | "Assembly # : %c%c%c%c%c%c\n", |
| 2079 | fru[0], fru[1], fru[2], fru[3], fru[4], |
| 2080 | fru[5]); |
| 2081 | seq_printf(seq, |
| 2082 | "Revision # : %c%c\n", |
| 2083 | fru[6], fru[7]); |
| 2084 | |
| 2085 | if (config->OEMFruFormat == VENDOR4_FRU_FORMAT) { |
| 2086 | seq_printf(seq, |
| 2087 | "Serial # : " |
| 2088 | "%c%c%c%c%c%c%c%c%c%c%c%c\n", |
| 2089 | fru[8], fru[9], fru[10], |
| 2090 | fru[11], fru[12], fru[13], |
| 2091 | fru[16], fru[17], fru[18], |
| 2092 | fru[19], fru[20], fru[21]); |
| 2093 | } else { |
| 2094 | seq_printf(seq, |
| 2095 | "Serial # : " |
| 2096 | "%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n", |
| 2097 | fru[8], fru[9], fru[10], |
| 2098 | fru[11], fru[12], fru[13], |
| 2099 | fru[14], fru[15], fru[16], |
| 2100 | fru[17], fru[18], fru[19], |
| 2101 | fru[20], fru[21]); |
| 2102 | } |
| 2103 | break; |
| 2104 | } |
| 2105 | |
| 2106 | default: |
| 2107 | { |
| 2108 | seq_printf(seq, |
| 2109 | "Vendor : Alacritech, Inc.\n"); |
| 2110 | seq_printf(seq, |
| 2111 | "Serial # : Empty FRU\n"); |
| 2112 | break; |
| 2113 | } |
| 2114 | } |
| 2115 | |
| 2116 | switch (config->OEMFruFormat) { |
| 2117 | case VENDOR1_FRU_FORMAT: |
| 2118 | { |
| 2119 | seq_printf(seq, "FRU Information:\n"); |
| 2120 | seq_printf(seq, " Commodity # : %c\n", |
| 2121 | oemfru[0]); |
| 2122 | seq_printf(seq, |
| 2123 | " Assembly # : %c%c%c%c\n", |
| 2124 | oemfru[1], oemfru[2], oemfru[3], oemfru[4]); |
| 2125 | seq_printf(seq, |
| 2126 | " Revision # : %c%c\n", |
| 2127 | oemfru[5], oemfru[6]); |
| 2128 | seq_printf(seq, |
| 2129 | " Supplier # : %c%c\n", |
| 2130 | oemfru[7], oemfru[8]); |
| 2131 | seq_printf(seq, |
| 2132 | " Date : %c%c\n", |
| 2133 | oemfru[9], oemfru[10]); |
| 2134 | seq_sprintf(seq, |
| 2135 | " Sequence # : %c%c%c\n", |
| 2136 | oemfru[11], oemfru[12], oemfru[13]); |
| 2137 | break; |
| 2138 | } |
| 2139 | |
| 2140 | case VENDOR2_FRU_FORMAT: |
| 2141 | { |
| 2142 | seq_printf(seq, "FRU Information:\n"); |
| 2143 | seq_printf(seq, |
| 2144 | " Part # : " |
| 2145 | "%c%c%c%c%c%c%c%c\n", |
| 2146 | oemfru[0], oemfru[1], oemfru[2], |
| 2147 | oemfru[3], oemfru[4], oemfru[5], |
| 2148 | oemfru[6], oemfru[7]); |
| 2149 | seq_printf(seq, |
| 2150 | " Supplier # : %c%c%c%c%c\n", |
| 2151 | oemfru[8], oemfru[9], oemfru[10], |
| 2152 | oemfru[11], oemfru[12]); |
| 2153 | seq_printf(seq, |
| 2154 | " Date : %c%c%c\n", |
| 2155 | oemfru[13], oemfru[14], oemfru[15]); |
| 2156 | seq_sprintf(seq, |
| 2157 | " Sequence # : %c%c%c%c\n", |
| 2158 | oemfru[16], oemfru[17], oemfru[18], |
| 2159 | oemfru[19]); |
| 2160 | break; |
| 2161 | } |
| 2162 | |
| 2163 | case VENDOR3_FRU_FORMAT: |
| 2164 | { |
| 2165 | seq_printf(seq, "FRU Information:\n"); |
| 2166 | } |
| 2167 | |
| 2168 | case VENDOR4_FRU_FORMAT: |
| 2169 | { |
| 2170 | seq_printf(seq, "FRU Information:\n"); |
| 2171 | seq_printf(seq, |
| 2172 | " FRU Number : " |
| 2173 | "%c%c%c%c%c%c%c%c\n", |
| 2174 | oemfru[0], oemfru[1], oemfru[2], |
| 2175 | oemfru[3], oemfru[4], oemfru[5], |
| 2176 | oemfru[6], oemfru[7]); |
| 2177 | seq_sprintf(seq, |
| 2178 | " Part Number : " |
| 2179 | "%c%c%c%c%c%c%c%c\n", |
| 2180 | oemfru[8], oemfru[9], oemfru[10], |
| 2181 | oemfru[11], oemfru[12], oemfru[13], |
| 2182 | oemfru[14], oemfru[15]); |
| 2183 | seq_printf(seq, |
| 2184 | " EC Level : " |
| 2185 | "%c%c%c%c%c%c%c%c\n", |
| 2186 | oemfru[16], oemfru[17], oemfru[18], |
| 2187 | oemfru[19], oemfru[20], oemfru[21], |
| 2188 | oemfru[22], oemfru[23]); |
| 2189 | break; |
| 2190 | } |
| 2191 | |
| 2192 | default: |
| 2193 | break; |
| 2194 | } |
| 2195 | #endif |
| 2196 | |
| 2197 | return 0; |
| 2198 | } |
| 2199 | |
| 2200 | static int slic_debug_adapter_show(struct seq_file *seq, void *v) |
| 2201 | { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2202 | struct adapter *adapter = seq->private; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2203 | struct net_device *netdev = adapter->netdev; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2204 | |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2205 | seq_printf(seq, "info: interface : %s\n", |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2206 | adapter->netdev->name); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2207 | seq_printf(seq, "info: status : %s\n", |
| 2208 | SLIC_LINKSTATE(adapter->linkstate)); |
| 2209 | seq_printf(seq, "info: port : %d\n", |
| 2210 | adapter->physport); |
| 2211 | seq_printf(seq, "info: speed : %s\n", |
| 2212 | SLIC_SPEED(adapter->linkspeed)); |
| 2213 | seq_printf(seq, "info: duplex : %s\n", |
| 2214 | SLIC_DUPLEX(adapter->linkduplex)); |
| 2215 | seq_printf(seq, "info: irq : 0x%X\n", |
| 2216 | (uint) adapter->irq); |
| 2217 | seq_printf(seq, "info: Interrupt Agg Delay: %d usec\n", |
| 2218 | adapter->card->loadlevel_current); |
| 2219 | seq_printf(seq, "info: RcvQ max entries : %4.4X\n", |
| 2220 | SLIC_RCVQ_ENTRIES); |
| 2221 | seq_printf(seq, "info: RcvQ current : %4.4X\n", |
| 2222 | adapter->rcvqueue.count); |
| 2223 | seq_printf(seq, "rx stats: packets : %8.8lX\n", |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2224 | netdev->stats.rx_packets); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2225 | seq_printf(seq, "rx stats: bytes : %8.8lX\n", |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2226 | netdev->stats.rx_bytes); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2227 | seq_printf(seq, "rx stats: broadcasts : %8.8X\n", |
| 2228 | adapter->rcv_broadcasts); |
| 2229 | seq_printf(seq, "rx stats: multicasts : %8.8X\n", |
| 2230 | adapter->rcv_multicasts); |
| 2231 | seq_printf(seq, "rx stats: unicasts : %8.8X\n", |
| 2232 | adapter->rcv_unicasts); |
| 2233 | seq_printf(seq, "rx stats: errors : %8.8X\n", |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2234 | (u32) adapter->slic_stats.iface.rcv_errors); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2235 | seq_printf(seq, "rx stats: Missed errors : %8.8X\n", |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2236 | (u32) adapter->slic_stats.iface.rcv_discards); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2237 | seq_printf(seq, "rx stats: drops : %8.8X\n", |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2238 | (u32) adapter->rcv_drops); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2239 | seq_printf(seq, "tx stats: packets : %8.8lX\n", |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2240 | netdev->stats.tx_packets); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2241 | seq_printf(seq, "tx stats: bytes : %8.8lX\n", |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2242 | netdev->stats.tx_bytes); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2243 | seq_printf(seq, "tx stats: errors : %8.8X\n", |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2244 | (u32) adapter->slic_stats.iface.xmt_errors); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2245 | seq_printf(seq, "rx stats: multicasts : %8.8lX\n", |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2246 | netdev->stats.multicast); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2247 | seq_printf(seq, "tx stats: collision errors : %8.8X\n", |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2248 | (u32) adapter->slic_stats.iface.xmit_collisions); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2249 | seq_printf(seq, "perf: Max rcv frames/isr : %8.8X\n", |
| 2250 | adapter->max_isr_rcvs); |
| 2251 | seq_printf(seq, "perf: Rcv interrupt yields : %8.8X\n", |
| 2252 | adapter->rcv_interrupt_yields); |
| 2253 | seq_printf(seq, "perf: Max xmit complete/isr : %8.8X\n", |
| 2254 | adapter->max_isr_xmits); |
| 2255 | seq_printf(seq, "perf: error interrupts : %8.8X\n", |
| 2256 | adapter->error_interrupts); |
| 2257 | seq_printf(seq, "perf: error rmiss interrupts : %8.8X\n", |
| 2258 | adapter->error_rmiss_interrupts); |
| 2259 | seq_printf(seq, "perf: rcv interrupts : %8.8X\n", |
| 2260 | adapter->rcv_interrupts); |
| 2261 | seq_printf(seq, "perf: xmit interrupts : %8.8X\n", |
| 2262 | adapter->xmit_interrupts); |
| 2263 | seq_printf(seq, "perf: link event interrupts : %8.8X\n", |
| 2264 | adapter->linkevent_interrupts); |
| 2265 | seq_printf(seq, "perf: UPR interrupts : %8.8X\n", |
| 2266 | adapter->upr_interrupts); |
| 2267 | seq_printf(seq, "perf: interrupt count : %8.8X\n", |
| 2268 | adapter->num_isrs); |
| 2269 | seq_printf(seq, "perf: false interrupts : %8.8X\n", |
| 2270 | adapter->false_interrupts); |
| 2271 | seq_printf(seq, "perf: All register writes : %8.8X\n", |
| 2272 | adapter->all_reg_writes); |
| 2273 | seq_printf(seq, "perf: ICR register writes : %8.8X\n", |
| 2274 | adapter->icr_reg_writes); |
| 2275 | seq_printf(seq, "perf: ISR register writes : %8.8X\n", |
| 2276 | adapter->isr_reg_writes); |
| 2277 | seq_printf(seq, "ifevents: overflow 802 errors : %8.8X\n", |
| 2278 | adapter->if_events.oflow802); |
| 2279 | seq_printf(seq, "ifevents: transport overflow errors: %8.8X\n", |
| 2280 | adapter->if_events.Tprtoflow); |
| 2281 | seq_printf(seq, "ifevents: underflow errors : %8.8X\n", |
| 2282 | adapter->if_events.uflow802); |
| 2283 | seq_printf(seq, "ifevents: receive early : %8.8X\n", |
| 2284 | adapter->if_events.rcvearly); |
| 2285 | seq_printf(seq, "ifevents: buffer overflows : %8.8X\n", |
| 2286 | adapter->if_events.Bufov); |
| 2287 | seq_printf(seq, "ifevents: carrier errors : %8.8X\n", |
| 2288 | adapter->if_events.Carre); |
| 2289 | seq_printf(seq, "ifevents: Long : %8.8X\n", |
| 2290 | adapter->if_events.Longe); |
| 2291 | seq_printf(seq, "ifevents: invalid preambles : %8.8X\n", |
| 2292 | adapter->if_events.Invp); |
| 2293 | seq_printf(seq, "ifevents: CRC errors : %8.8X\n", |
| 2294 | adapter->if_events.Crc); |
| 2295 | seq_printf(seq, "ifevents: dribble nibbles : %8.8X\n", |
| 2296 | adapter->if_events.Drbl); |
| 2297 | seq_printf(seq, "ifevents: Code violations : %8.8X\n", |
| 2298 | adapter->if_events.Code); |
| 2299 | seq_printf(seq, "ifevents: TCP checksum errors : %8.8X\n", |
| 2300 | adapter->if_events.TpCsum); |
| 2301 | seq_printf(seq, "ifevents: TCP header short errors : %8.8X\n", |
| 2302 | adapter->if_events.TpHlen); |
| 2303 | seq_printf(seq, "ifevents: IP checksum errors : %8.8X\n", |
| 2304 | adapter->if_events.IpCsum); |
| 2305 | seq_printf(seq, "ifevents: IP frame incompletes : %8.8X\n", |
| 2306 | adapter->if_events.IpLen); |
| 2307 | seq_printf(seq, "ifevents: IP headers shorts : %8.8X\n", |
| 2308 | adapter->if_events.IpHlen); |
| 2309 | |
| 2310 | return 0; |
| 2311 | } |
| 2312 | static int slic_debug_adapter_open(struct inode *inode, struct file *file) |
| 2313 | { |
| 2314 | return single_open(file, slic_debug_adapter_show, inode->i_private); |
| 2315 | } |
| 2316 | |
| 2317 | static int slic_debug_card_open(struct inode *inode, struct file *file) |
| 2318 | { |
| 2319 | return single_open(file, slic_debug_card_show, inode->i_private); |
| 2320 | } |
| 2321 | |
| 2322 | static const struct file_operations slic_debug_adapter_fops = { |
| 2323 | .owner = THIS_MODULE, |
| 2324 | .open = slic_debug_adapter_open, |
| 2325 | .read = seq_read, |
| 2326 | .llseek = seq_lseek, |
| 2327 | .release = single_release, |
| 2328 | }; |
| 2329 | |
| 2330 | static const struct file_operations slic_debug_card_fops = { |
| 2331 | .owner = THIS_MODULE, |
| 2332 | .open = slic_debug_card_open, |
| 2333 | .read = seq_read, |
| 2334 | .llseek = seq_lseek, |
| 2335 | .release = single_release, |
| 2336 | }; |
| 2337 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2338 | static void slic_debug_adapter_create(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2339 | { |
| 2340 | struct dentry *d; |
| 2341 | char name[7]; |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2342 | struct sliccard *card = adapter->card; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2343 | |
| 2344 | if (!card->debugfs_dir) |
| 2345 | return; |
| 2346 | |
| 2347 | sprintf(name, "port%d", adapter->port); |
| 2348 | d = debugfs_create_file(name, S_IRUGO, |
| 2349 | card->debugfs_dir, adapter, |
| 2350 | &slic_debug_adapter_fops); |
| 2351 | if (!d || IS_ERR(d)) |
| 2352 | pr_info(PFX "%s: debugfs create failed\n", name); |
| 2353 | else |
| 2354 | adapter->debugfs_entry = d; |
| 2355 | } |
| 2356 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2357 | static void slic_debug_adapter_destroy(struct adapter *adapter) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2358 | { |
kirjanov@gmail.com | d9c057a | 2009-12-18 10:56:21 +0300 | [diff] [blame] | 2359 | debugfs_remove(adapter->debugfs_entry); |
| 2360 | adapter->debugfs_entry = NULL; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2361 | } |
| 2362 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2363 | static void slic_debug_card_create(struct sliccard *card) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2364 | { |
| 2365 | struct dentry *d; |
| 2366 | char name[IFNAMSIZ]; |
| 2367 | |
| 2368 | snprintf(name, sizeof(name), "slic%d", card->cardnum); |
| 2369 | d = debugfs_create_dir(name, slic_debugfs); |
| 2370 | if (!d || IS_ERR(d)) |
| 2371 | pr_info(PFX "%s: debugfs create dir failed\n", |
| 2372 | name); |
| 2373 | else { |
| 2374 | card->debugfs_dir = d; |
| 2375 | d = debugfs_create_file("cardinfo", S_IRUGO, |
| 2376 | slic_debugfs, card, |
| 2377 | &slic_debug_card_fops); |
| 2378 | if (!d || IS_ERR(d)) |
| 2379 | pr_info(PFX "%s: debugfs create failed\n", |
| 2380 | name); |
| 2381 | else |
| 2382 | card->debugfs_cardinfo = d; |
| 2383 | } |
| 2384 | } |
| 2385 | |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2386 | static void slic_debug_card_destroy(struct sliccard *card) |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2387 | { |
| 2388 | int i; |
| 2389 | |
| 2390 | for (i = 0; i < card->card_size; i++) { |
Lior Dotan | e9eff9d | 2008-10-04 07:10:28 +0300 | [diff] [blame] | 2391 | struct adapter *adapter; |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 2392 | |
| 2393 | adapter = card->adapter[i]; |
| 2394 | if (adapter) |
| 2395 | slic_debug_adapter_destroy(adapter); |
| 2396 | } |
| 2397 | if (card->debugfs_cardinfo) { |
| 2398 | debugfs_remove(card->debugfs_cardinfo); |
| 2399 | card->debugfs_cardinfo = NULL; |
| 2400 | } |
| 2401 | if (card->debugfs_dir) { |
| 2402 | debugfs_remove(card->debugfs_dir); |
| 2403 | card->debugfs_dir = NULL; |
| 2404 | } |
| 2405 | } |
| 2406 | |
| 2407 | static void slic_debug_init(void) |
| 2408 | { |
| 2409 | struct dentry *ent; |
| 2410 | |
| 2411 | ent = debugfs_create_dir("slic", NULL); |
| 2412 | if (!ent || IS_ERR(ent)) { |
| 2413 | pr_info(PFX "debugfs create directory failed\n"); |
| 2414 | return; |
| 2415 | } |
| 2416 | |
| 2417 | slic_debugfs = ent; |
| 2418 | } |
| 2419 | |
| 2420 | static void slic_debug_cleanup(void) |
| 2421 | { |
| 2422 | if (slic_debugfs) { |
| 2423 | debugfs_remove(slic_debugfs); |
| 2424 | slic_debugfs = NULL; |
| 2425 | } |
| 2426 | } |
| 2427 | |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2428 | /* |
| 2429 | * slic_link_event_handler - |
| 2430 | * |
| 2431 | * Initiate a link configuration sequence. The link configuration begins |
| 2432 | * by issuing a READ_LINK_STATUS command to the Utility Processor on the |
| 2433 | * SLIC. Since the command finishes asynchronously, the slic_upr_comlete |
| 2434 | * routine will follow it up witha UP configuration write command, which |
| 2435 | * will also complete asynchronously. |
| 2436 | * |
| 2437 | */ |
| 2438 | static void slic_link_event_handler(struct adapter *adapter) |
| 2439 | { |
| 2440 | int status; |
| 2441 | struct slic_shmem *pshmem; |
| 2442 | |
| 2443 | if (adapter->state != ADAPT_UP) { |
| 2444 | /* Adapter is not operational. Ignore. */ |
| 2445 | return; |
| 2446 | } |
| 2447 | |
| 2448 | pshmem = (struct slic_shmem *)adapter->phys_shmem; |
| 2449 | |
| 2450 | #if defined(CONFIG_X86_64) |
| 2451 | status = slic_upr_request(adapter, |
| 2452 | SLIC_UPR_RLSR, |
| 2453 | SLIC_GET_ADDR_LOW(&pshmem->linkstatus), |
| 2454 | SLIC_GET_ADDR_HIGH(&pshmem->linkstatus), |
| 2455 | 0, 0); |
| 2456 | #elif defined(CONFIG_X86) |
| 2457 | status = slic_upr_request(adapter, SLIC_UPR_RLSR, |
| 2458 | (u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */ |
| 2459 | 0, 0, 0); |
| 2460 | #else |
| 2461 | Stop compilation; |
| 2462 | #endif |
| 2463 | ASSERT(status == 0); |
| 2464 | } |
| 2465 | |
| 2466 | static void slic_init_cleanup(struct adapter *adapter) |
| 2467 | { |
| 2468 | if (adapter->intrregistered) { |
| 2469 | adapter->intrregistered = 0; |
| 2470 | free_irq(adapter->netdev->irq, adapter->netdev); |
| 2471 | |
| 2472 | } |
| 2473 | if (adapter->pshmem) { |
| 2474 | pci_free_consistent(adapter->pcidev, |
| 2475 | sizeof(struct slic_shmem), |
| 2476 | adapter->pshmem, adapter->phys_shmem); |
| 2477 | adapter->pshmem = NULL; |
| 2478 | adapter->phys_shmem = (dma_addr_t) NULL; |
| 2479 | } |
| 2480 | |
| 2481 | if (adapter->pingtimerset) { |
| 2482 | adapter->pingtimerset = 0; |
| 2483 | del_timer(&adapter->pingtimer); |
| 2484 | } |
| 2485 | |
| 2486 | slic_rspqueue_free(adapter); |
| 2487 | slic_cmdq_free(adapter); |
| 2488 | slic_rcvqueue_free(adapter); |
| 2489 | } |
| 2490 | |
| 2491 | /* |
| 2492 | * Allocate a mcast_address structure to hold the multicast address. |
| 2493 | * Link it in. |
| 2494 | */ |
| 2495 | static int slic_mcast_add_list(struct adapter *adapter, char *address) |
| 2496 | { |
| 2497 | struct mcast_address *mcaddr, *mlist; |
| 2498 | |
| 2499 | /* Check to see if it already exists */ |
| 2500 | mlist = adapter->mcastaddrs; |
| 2501 | while (mlist) { |
| 2502 | if (!compare_ether_addr(mlist->address, address)) |
| 2503 | return 0; |
| 2504 | mlist = mlist->next; |
| 2505 | } |
| 2506 | |
| 2507 | /* Doesn't already exist. Allocate a structure to hold it */ |
| 2508 | mcaddr = kmalloc(sizeof(struct mcast_address), GFP_ATOMIC); |
| 2509 | if (mcaddr == NULL) |
| 2510 | return 1; |
| 2511 | |
| 2512 | memcpy(mcaddr->address, address, 6); |
| 2513 | |
| 2514 | mcaddr->next = adapter->mcastaddrs; |
| 2515 | adapter->mcastaddrs = mcaddr; |
| 2516 | |
| 2517 | return 0; |
| 2518 | } |
| 2519 | |
| 2520 | static void slic_mcast_set_list(struct net_device *dev) |
| 2521 | { |
| 2522 | struct adapter *adapter = netdev_priv(dev); |
| 2523 | int status = 0; |
| 2524 | char *addresses; |
| 2525 | struct netdev_hw_addr *ha; |
| 2526 | |
| 2527 | ASSERT(adapter); |
| 2528 | |
| 2529 | netdev_for_each_mc_addr(ha, dev) { |
| 2530 | addresses = (char *) &ha->addr; |
| 2531 | status = slic_mcast_add_list(adapter, addresses); |
| 2532 | if (status != 0) |
| 2533 | break; |
| 2534 | slic_mcast_set_bit(adapter, addresses); |
| 2535 | } |
| 2536 | |
| 2537 | if (adapter->devflags_prev != dev->flags) { |
| 2538 | adapter->macopts = MAC_DIRECTED; |
| 2539 | if (dev->flags) { |
| 2540 | if (dev->flags & IFF_BROADCAST) |
| 2541 | adapter->macopts |= MAC_BCAST; |
| 2542 | if (dev->flags & IFF_PROMISC) |
| 2543 | adapter->macopts |= MAC_PROMISC; |
| 2544 | if (dev->flags & IFF_ALLMULTI) |
| 2545 | adapter->macopts |= MAC_ALLMCAST; |
| 2546 | if (dev->flags & IFF_MULTICAST) |
| 2547 | adapter->macopts |= MAC_MCAST; |
| 2548 | } |
| 2549 | adapter->devflags_prev = dev->flags; |
| 2550 | slic_config_set(adapter, true); |
| 2551 | } else { |
| 2552 | if (status == 0) |
| 2553 | slic_mcast_set_mask(adapter); |
| 2554 | } |
| 2555 | return; |
| 2556 | } |
| 2557 | |
| 2558 | #define XMIT_FAIL_LINK_STATE 1 |
| 2559 | #define XMIT_FAIL_ZERO_LENGTH 2 |
| 2560 | #define XMIT_FAIL_HOSTCMD_FAIL 3 |
| 2561 | |
| 2562 | static void slic_xmit_build_request(struct adapter *adapter, |
| 2563 | struct slic_hostcmd *hcmd, struct sk_buff *skb) |
| 2564 | { |
| 2565 | struct slic_host64_cmd *ihcmd; |
| 2566 | ulong phys_addr; |
| 2567 | |
| 2568 | ihcmd = &hcmd->cmd64; |
| 2569 | |
| 2570 | ihcmd->flags = (adapter->port << IHFLG_IFSHFT); |
| 2571 | ihcmd->command = IHCMD_XMT_REQ; |
| 2572 | ihcmd->u.slic_buffers.totlen = skb->len; |
| 2573 | phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, |
| 2574 | PCI_DMA_TODEVICE); |
| 2575 | ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr); |
| 2576 | ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr); |
| 2577 | ihcmd->u.slic_buffers.bufs[0].length = skb->len; |
| 2578 | #if defined(CONFIG_X86_64) |
| 2579 | hcmd->cmdsize = (u32) ((((u64)&ihcmd->u.slic_buffers.bufs[1] - |
| 2580 | (u64) hcmd) + 31) >> 5); |
| 2581 | #elif defined(CONFIG_X86) |
| 2582 | hcmd->cmdsize = ((((u32) &ihcmd->u.slic_buffers.bufs[1] - |
| 2583 | (u32) hcmd) + 31) >> 5); |
| 2584 | #else |
| 2585 | Stop Compilation; |
| 2586 | #endif |
| 2587 | } |
| 2588 | |
| 2589 | static void slic_xmit_fail(struct adapter *adapter, |
| 2590 | struct sk_buff *skb, |
| 2591 | void *cmd, u32 skbtype, u32 status) |
| 2592 | { |
| 2593 | if (adapter->xmitq_full) |
| 2594 | netif_stop_queue(adapter->netdev); |
| 2595 | if ((cmd == NULL) && (status <= XMIT_FAIL_HOSTCMD_FAIL)) { |
| 2596 | switch (status) { |
| 2597 | case XMIT_FAIL_LINK_STATE: |
| 2598 | dev_err(&adapter->netdev->dev, |
| 2599 | "reject xmit skb[%p: %x] linkstate[%s] " |
| 2600 | "adapter[%s:%d] card[%s:%d]\n", |
| 2601 | skb, skb->pkt_type, |
| 2602 | SLIC_LINKSTATE(adapter->linkstate), |
| 2603 | SLIC_ADAPTER_STATE(adapter->state), |
| 2604 | adapter->state, |
| 2605 | SLIC_CARD_STATE(adapter->card->state), |
| 2606 | adapter->card->state); |
| 2607 | break; |
| 2608 | case XMIT_FAIL_ZERO_LENGTH: |
| 2609 | dev_err(&adapter->netdev->dev, |
| 2610 | "xmit_start skb->len == 0 skb[%p] type[%x]\n", |
| 2611 | skb, skb->pkt_type); |
| 2612 | break; |
| 2613 | case XMIT_FAIL_HOSTCMD_FAIL: |
| 2614 | dev_err(&adapter->netdev->dev, |
| 2615 | "xmit_start skb[%p] type[%x] No host commands " |
| 2616 | "available\n", skb, skb->pkt_type); |
| 2617 | break; |
| 2618 | default: |
| 2619 | ASSERT(0); |
| 2620 | } |
| 2621 | } |
| 2622 | dev_kfree_skb(skb); |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2623 | adapter->netdev->stats.tx_dropped++; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2624 | } |
| 2625 | |
| 2626 | static void slic_rcv_handle_error(struct adapter *adapter, |
| 2627 | struct slic_rcvbuf *rcvbuf) |
| 2628 | { |
| 2629 | struct slic_hddr_wds *hdr = (struct slic_hddr_wds *)rcvbuf->data; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2630 | struct net_device *netdev = adapter->netdev; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2631 | |
| 2632 | if (adapter->devid != SLIC_1GB_DEVICE_ID) { |
| 2633 | if (hdr->frame_status14 & VRHSTAT_802OE) |
| 2634 | adapter->if_events.oflow802++; |
| 2635 | if (hdr->frame_status14 & VRHSTAT_TPOFLO) |
| 2636 | adapter->if_events.Tprtoflow++; |
| 2637 | if (hdr->frame_status_b14 & VRHSTATB_802UE) |
| 2638 | adapter->if_events.uflow802++; |
| 2639 | if (hdr->frame_status_b14 & VRHSTATB_RCVE) { |
| 2640 | adapter->if_events.rcvearly++; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2641 | netdev->stats.rx_fifo_errors++; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2642 | } |
| 2643 | if (hdr->frame_status_b14 & VRHSTATB_BUFF) { |
| 2644 | adapter->if_events.Bufov++; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2645 | netdev->stats.rx_over_errors++; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2646 | } |
| 2647 | if (hdr->frame_status_b14 & VRHSTATB_CARRE) { |
| 2648 | adapter->if_events.Carre++; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2649 | netdev->stats.tx_carrier_errors++; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2650 | } |
| 2651 | if (hdr->frame_status_b14 & VRHSTATB_LONGE) |
| 2652 | adapter->if_events.Longe++; |
| 2653 | if (hdr->frame_status_b14 & VRHSTATB_PREA) |
| 2654 | adapter->if_events.Invp++; |
| 2655 | if (hdr->frame_status_b14 & VRHSTATB_CRC) { |
| 2656 | adapter->if_events.Crc++; |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2657 | netdev->stats.rx_crc_errors++; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2658 | } |
| 2659 | if (hdr->frame_status_b14 & VRHSTATB_DRBL) |
| 2660 | adapter->if_events.Drbl++; |
| 2661 | if (hdr->frame_status_b14 & VRHSTATB_CODE) |
| 2662 | adapter->if_events.Code++; |
| 2663 | if (hdr->frame_status_b14 & VRHSTATB_TPCSUM) |
| 2664 | adapter->if_events.TpCsum++; |
| 2665 | if (hdr->frame_status_b14 & VRHSTATB_TPHLEN) |
| 2666 | adapter->if_events.TpHlen++; |
| 2667 | if (hdr->frame_status_b14 & VRHSTATB_IPCSUM) |
| 2668 | adapter->if_events.IpCsum++; |
| 2669 | if (hdr->frame_status_b14 & VRHSTATB_IPLERR) |
| 2670 | adapter->if_events.IpLen++; |
| 2671 | if (hdr->frame_status_b14 & VRHSTATB_IPHERR) |
| 2672 | adapter->if_events.IpHlen++; |
| 2673 | } else { |
| 2674 | if (hdr->frame_statusGB & VGBSTAT_XPERR) { |
| 2675 | u32 xerr = hdr->frame_statusGB >> VGBSTAT_XERRSHFT; |
| 2676 | |
| 2677 | if (xerr == VGBSTAT_XCSERR) |
| 2678 | adapter->if_events.TpCsum++; |
| 2679 | if (xerr == VGBSTAT_XUFLOW) |
| 2680 | adapter->if_events.Tprtoflow++; |
| 2681 | if (xerr == VGBSTAT_XHLEN) |
| 2682 | adapter->if_events.TpHlen++; |
| 2683 | } |
| 2684 | if (hdr->frame_statusGB & VGBSTAT_NETERR) { |
| 2685 | u32 nerr = |
| 2686 | (hdr-> |
| 2687 | frame_statusGB >> VGBSTAT_NERRSHFT) & |
| 2688 | VGBSTAT_NERRMSK; |
| 2689 | if (nerr == VGBSTAT_NCSERR) |
| 2690 | adapter->if_events.IpCsum++; |
| 2691 | if (nerr == VGBSTAT_NUFLOW) |
| 2692 | adapter->if_events.IpLen++; |
| 2693 | if (nerr == VGBSTAT_NHLEN) |
| 2694 | adapter->if_events.IpHlen++; |
| 2695 | } |
| 2696 | if (hdr->frame_statusGB & VGBSTAT_LNKERR) { |
| 2697 | u32 lerr = hdr->frame_statusGB & VGBSTAT_LERRMSK; |
| 2698 | |
| 2699 | if (lerr == VGBSTAT_LDEARLY) |
| 2700 | adapter->if_events.rcvearly++; |
| 2701 | if (lerr == VGBSTAT_LBOFLO) |
| 2702 | adapter->if_events.Bufov++; |
| 2703 | if (lerr == VGBSTAT_LCODERR) |
| 2704 | adapter->if_events.Code++; |
| 2705 | if (lerr == VGBSTAT_LDBLNBL) |
| 2706 | adapter->if_events.Drbl++; |
| 2707 | if (lerr == VGBSTAT_LCRCERR) |
| 2708 | adapter->if_events.Crc++; |
| 2709 | if (lerr == VGBSTAT_LOFLO) |
| 2710 | adapter->if_events.oflow802++; |
| 2711 | if (lerr == VGBSTAT_LUFLO) |
| 2712 | adapter->if_events.uflow802++; |
| 2713 | } |
| 2714 | } |
| 2715 | return; |
| 2716 | } |
| 2717 | |
| 2718 | #define TCP_OFFLOAD_FRAME_PUSHFLAG 0x10000000 |
| 2719 | #define M_FAST_PATH 0x0040 |
| 2720 | |
| 2721 | static void slic_rcv_handler(struct adapter *adapter) |
| 2722 | { |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2723 | struct net_device *netdev = adapter->netdev; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2724 | struct sk_buff *skb; |
| 2725 | struct slic_rcvbuf *rcvbuf; |
| 2726 | u32 frames = 0; |
| 2727 | |
| 2728 | while ((skb = slic_rcvqueue_getnext(adapter))) { |
| 2729 | u32 rx_bytes; |
| 2730 | |
| 2731 | ASSERT(skb->head); |
| 2732 | rcvbuf = (struct slic_rcvbuf *)skb->head; |
| 2733 | adapter->card->events++; |
| 2734 | if (rcvbuf->status & IRHDDR_ERR) { |
| 2735 | adapter->rx_errors++; |
| 2736 | slic_rcv_handle_error(adapter, rcvbuf); |
| 2737 | slic_rcvqueue_reinsert(adapter, skb); |
| 2738 | continue; |
| 2739 | } |
| 2740 | |
| 2741 | if (!slic_mac_filter(adapter, (struct ether_header *) |
| 2742 | rcvbuf->data)) { |
| 2743 | slic_rcvqueue_reinsert(adapter, skb); |
| 2744 | continue; |
| 2745 | } |
| 2746 | skb_pull(skb, SLIC_RCVBUF_HEADSIZE); |
| 2747 | rx_bytes = (rcvbuf->length & IRHDDR_FLEN_MSK); |
| 2748 | skb_put(skb, rx_bytes); |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2749 | netdev->stats.rx_packets++; |
| 2750 | netdev->stats.rx_bytes += rx_bytes; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2751 | #if SLIC_OFFLOAD_IP_CHECKSUM |
| 2752 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 2753 | #endif |
| 2754 | |
| 2755 | skb->dev = adapter->netdev; |
| 2756 | skb->protocol = eth_type_trans(skb, skb->dev); |
| 2757 | netif_rx(skb); |
| 2758 | |
| 2759 | ++frames; |
| 2760 | #if SLIC_INTERRUPT_PROCESS_LIMIT |
| 2761 | if (frames >= SLIC_RCVQ_MAX_PROCESS_ISR) { |
| 2762 | adapter->rcv_interrupt_yields++; |
| 2763 | break; |
| 2764 | } |
| 2765 | #endif |
| 2766 | } |
| 2767 | adapter->max_isr_rcvs = max(adapter->max_isr_rcvs, frames); |
| 2768 | } |
| 2769 | |
| 2770 | static void slic_xmit_complete(struct adapter *adapter) |
| 2771 | { |
| 2772 | struct slic_hostcmd *hcmd; |
| 2773 | struct slic_rspbuf *rspbuf; |
| 2774 | u32 frames = 0; |
| 2775 | struct slic_handle_word slic_handle_word; |
| 2776 | |
| 2777 | do { |
| 2778 | rspbuf = slic_rspqueue_getnext(adapter); |
| 2779 | if (!rspbuf) |
| 2780 | break; |
| 2781 | adapter->xmit_completes++; |
| 2782 | adapter->card->events++; |
| 2783 | /* |
| 2784 | Get the complete host command buffer |
| 2785 | */ |
| 2786 | slic_handle_word.handle_token = rspbuf->hosthandle; |
| 2787 | ASSERT(slic_handle_word.handle_index); |
| 2788 | ASSERT(slic_handle_word.handle_index <= SLIC_CMDQ_MAXCMDS); |
| 2789 | hcmd = |
| 2790 | (struct slic_hostcmd *) |
| 2791 | adapter->slic_handles[slic_handle_word.handle_index]. |
| 2792 | address; |
| 2793 | /* hcmd = (struct slic_hostcmd *) rspbuf->hosthandle; */ |
| 2794 | ASSERT(hcmd); |
| 2795 | ASSERT(hcmd->pslic_handle == |
| 2796 | &adapter->slic_handles[slic_handle_word.handle_index]); |
| 2797 | if (hcmd->type == SLIC_CMD_DUMB) { |
| 2798 | if (hcmd->skb) |
| 2799 | dev_kfree_skb_irq(hcmd->skb); |
| 2800 | slic_cmdq_putdone_irq(adapter, hcmd); |
| 2801 | } |
| 2802 | rspbuf->status = 0; |
| 2803 | rspbuf->hosthandle = 0; |
| 2804 | frames++; |
| 2805 | } while (1); |
| 2806 | adapter->max_isr_xmits = max(adapter->max_isr_xmits, frames); |
| 2807 | } |
| 2808 | |
| 2809 | static irqreturn_t slic_interrupt(int irq, void *dev_id) |
| 2810 | { |
| 2811 | struct net_device *dev = (struct net_device *)dev_id; |
| 2812 | struct adapter *adapter = netdev_priv(dev); |
| 2813 | u32 isr; |
| 2814 | |
| 2815 | if ((adapter->pshmem) && (adapter->pshmem->isr)) { |
| 2816 | slic_reg32_write(&adapter->slic_regs->slic_icr, |
| 2817 | ICR_INT_MASK, FLUSH); |
| 2818 | isr = adapter->isrcopy = adapter->pshmem->isr; |
| 2819 | adapter->pshmem->isr = 0; |
| 2820 | adapter->num_isrs++; |
| 2821 | switch (adapter->card->state) { |
| 2822 | case CARD_UP: |
| 2823 | if (isr & ~ISR_IO) { |
| 2824 | if (isr & ISR_ERR) { |
| 2825 | adapter->error_interrupts++; |
| 2826 | if (isr & ISR_RMISS) { |
| 2827 | int count; |
| 2828 | int pre_count; |
| 2829 | int errors; |
| 2830 | |
| 2831 | struct slic_rcvqueue *rcvq = |
| 2832 | &adapter->rcvqueue; |
| 2833 | |
| 2834 | adapter-> |
| 2835 | error_rmiss_interrupts++; |
| 2836 | if (!rcvq->errors) |
| 2837 | rcv_count = rcvq->count; |
| 2838 | pre_count = rcvq->count; |
| 2839 | errors = rcvq->errors; |
| 2840 | |
| 2841 | while (rcvq->count < |
| 2842 | SLIC_RCVQ_FILLTHRESH) { |
| 2843 | count = |
| 2844 | slic_rcvqueue_fill |
| 2845 | (adapter); |
| 2846 | if (!count) |
| 2847 | break; |
| 2848 | } |
| 2849 | } else if (isr & ISR_XDROP) { |
| 2850 | dev_err(&dev->dev, |
| 2851 | "isr & ISR_ERR [%x] " |
| 2852 | "ISR_XDROP \n", isr); |
| 2853 | } else { |
| 2854 | dev_err(&dev->dev, |
| 2855 | "isr & ISR_ERR [%x]\n", |
| 2856 | isr); |
| 2857 | } |
| 2858 | } |
| 2859 | |
| 2860 | if (isr & ISR_LEVENT) { |
| 2861 | adapter->linkevent_interrupts++; |
| 2862 | slic_link_event_handler(adapter); |
| 2863 | } |
| 2864 | |
| 2865 | if ((isr & ISR_UPC) || |
| 2866 | (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { |
| 2867 | adapter->upr_interrupts++; |
| 2868 | slic_upr_request_complete(adapter, isr); |
| 2869 | } |
| 2870 | } |
| 2871 | |
| 2872 | if (isr & ISR_RCV) { |
| 2873 | adapter->rcv_interrupts++; |
| 2874 | slic_rcv_handler(adapter); |
| 2875 | } |
| 2876 | |
| 2877 | if (isr & ISR_CMD) { |
| 2878 | adapter->xmit_interrupts++; |
| 2879 | slic_xmit_complete(adapter); |
| 2880 | } |
| 2881 | break; |
| 2882 | |
| 2883 | case CARD_DOWN: |
| 2884 | if ((isr & ISR_UPC) || |
| 2885 | (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) { |
| 2886 | adapter->upr_interrupts++; |
| 2887 | slic_upr_request_complete(adapter, isr); |
| 2888 | } |
| 2889 | break; |
| 2890 | |
| 2891 | default: |
| 2892 | break; |
| 2893 | } |
| 2894 | |
| 2895 | adapter->isrcopy = 0; |
| 2896 | adapter->all_reg_writes += 2; |
| 2897 | adapter->isr_reg_writes++; |
| 2898 | slic_reg32_write(&adapter->slic_regs->slic_isr, 0, FLUSH); |
| 2899 | } else { |
| 2900 | adapter->false_interrupts++; |
| 2901 | } |
| 2902 | return IRQ_HANDLED; |
| 2903 | } |
| 2904 | |
| 2905 | #define NORMAL_ETHFRAME 0 |
| 2906 | |
| 2907 | static netdev_tx_t slic_xmit_start(struct sk_buff *skb, struct net_device *dev) |
| 2908 | { |
| 2909 | struct sliccard *card; |
| 2910 | struct adapter *adapter = netdev_priv(dev); |
| 2911 | struct slic_hostcmd *hcmd = NULL; |
| 2912 | u32 status = 0; |
| 2913 | u32 skbtype = NORMAL_ETHFRAME; |
| 2914 | void *offloadcmd = NULL; |
| 2915 | |
| 2916 | card = adapter->card; |
| 2917 | ASSERT(card); |
| 2918 | if ((adapter->linkstate != LINK_UP) || |
| 2919 | (adapter->state != ADAPT_UP) || (card->state != CARD_UP)) { |
| 2920 | status = XMIT_FAIL_LINK_STATE; |
| 2921 | goto xmit_fail; |
| 2922 | |
| 2923 | } else if (skb->len == 0) { |
| 2924 | status = XMIT_FAIL_ZERO_LENGTH; |
| 2925 | goto xmit_fail; |
| 2926 | } |
| 2927 | |
| 2928 | if (skbtype == NORMAL_ETHFRAME) { |
| 2929 | hcmd = slic_cmdq_getfree(adapter); |
| 2930 | if (!hcmd) { |
| 2931 | adapter->xmitq_full = 1; |
| 2932 | status = XMIT_FAIL_HOSTCMD_FAIL; |
| 2933 | goto xmit_fail; |
| 2934 | } |
| 2935 | ASSERT(hcmd->pslic_handle); |
| 2936 | ASSERT(hcmd->cmd64.hosthandle == |
| 2937 | hcmd->pslic_handle->token.handle_token); |
| 2938 | hcmd->skb = skb; |
| 2939 | hcmd->busy = 1; |
| 2940 | hcmd->type = SLIC_CMD_DUMB; |
| 2941 | if (skbtype == NORMAL_ETHFRAME) |
| 2942 | slic_xmit_build_request(adapter, hcmd, skb); |
| 2943 | } |
Denis Kirjanov | 9092de6 | 2010-07-30 13:26:06 +0000 | [diff] [blame] | 2944 | dev->stats.tx_packets++; |
| 2945 | dev->stats.tx_bytes += skb->len; |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2946 | |
| 2947 | #ifdef DEBUG_DUMP |
| 2948 | if (adapter->kill_card) { |
| 2949 | struct slic_host64_cmd ihcmd; |
| 2950 | |
| 2951 | ihcmd = &hcmd->cmd64; |
| 2952 | |
| 2953 | ihcmd->flags |= 0x40; |
| 2954 | adapter->kill_card = 0; /* only do this once */ |
| 2955 | } |
| 2956 | #endif |
| 2957 | if (hcmd->paddrh == 0) { |
| 2958 | slic_reg32_write(&adapter->slic_regs->slic_cbar, |
| 2959 | (hcmd->paddrl | hcmd->cmdsize), DONT_FLUSH); |
| 2960 | } else { |
| 2961 | slic_reg64_write(adapter, &adapter->slic_regs->slic_cbar64, |
| 2962 | (hcmd->paddrl | hcmd->cmdsize), |
| 2963 | &adapter->slic_regs->slic_addr_upper, |
| 2964 | hcmd->paddrh, DONT_FLUSH); |
| 2965 | } |
| 2966 | xmit_done: |
| 2967 | return NETDEV_TX_OK; |
| 2968 | xmit_fail: |
| 2969 | slic_xmit_fail(adapter, skb, offloadcmd, skbtype, status); |
| 2970 | goto xmit_done; |
| 2971 | } |
| 2972 | |
| 2973 | |
| 2974 | static void slic_adapter_freeresources(struct adapter *adapter) |
| 2975 | { |
| 2976 | slic_init_cleanup(adapter); |
Denis Kirjanov | 4d6ea9c | 2010-07-10 07:12:46 +0000 | [diff] [blame] | 2977 | adapter->error_interrupts = 0; |
| 2978 | adapter->rcv_interrupts = 0; |
| 2979 | adapter->xmit_interrupts = 0; |
| 2980 | adapter->linkevent_interrupts = 0; |
| 2981 | adapter->upr_interrupts = 0; |
| 2982 | adapter->num_isrs = 0; |
| 2983 | adapter->xmit_completes = 0; |
| 2984 | adapter->rcv_broadcasts = 0; |
| 2985 | adapter->rcv_multicasts = 0; |
| 2986 | adapter->rcv_unicasts = 0; |
| 2987 | } |
| 2988 | |
| 2989 | static int slic_adapter_allocresources(struct adapter *adapter) |
| 2990 | { |
| 2991 | if (!adapter->intrregistered) { |
| 2992 | int retval; |
| 2993 | |
| 2994 | spin_unlock_irqrestore(&slic_global.driver_lock.lock, |
| 2995 | slic_global.driver_lock.flags); |
| 2996 | |
| 2997 | retval = request_irq(adapter->netdev->irq, |
| 2998 | &slic_interrupt, |
| 2999 | IRQF_SHARED, |
| 3000 | adapter->netdev->name, adapter->netdev); |
| 3001 | |
| 3002 | spin_lock_irqsave(&slic_global.driver_lock.lock, |
| 3003 | slic_global.driver_lock.flags); |
| 3004 | |
| 3005 | if (retval) { |
| 3006 | dev_err(&adapter->netdev->dev, |
| 3007 | "request_irq (%s) FAILED [%x]\n", |
| 3008 | adapter->netdev->name, retval); |
| 3009 | return retval; |
| 3010 | } |
| 3011 | adapter->intrregistered = 1; |
| 3012 | } |
| 3013 | return 0; |
| 3014 | } |
| 3015 | |
| 3016 | /* |
| 3017 | * slic_if_init |
| 3018 | * |
| 3019 | * Perform initialization of our slic interface. |
| 3020 | * |
| 3021 | */ |
| 3022 | static int slic_if_init(struct adapter *adapter) |
| 3023 | { |
| 3024 | struct sliccard *card = adapter->card; |
| 3025 | struct net_device *dev = adapter->netdev; |
| 3026 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 3027 | struct slic_shmem *pshmem; |
| 3028 | int rc; |
| 3029 | |
| 3030 | ASSERT(card); |
| 3031 | |
| 3032 | /* adapter should be down at this point */ |
| 3033 | if (adapter->state != ADAPT_DOWN) { |
| 3034 | dev_err(&dev->dev, "%s: adapter->state != ADAPT_DOWN\n", |
| 3035 | __func__); |
| 3036 | rc = -EIO; |
| 3037 | goto err; |
| 3038 | } |
| 3039 | ASSERT(adapter->linkstate == LINK_DOWN); |
| 3040 | |
| 3041 | adapter->devflags_prev = dev->flags; |
| 3042 | adapter->macopts = MAC_DIRECTED; |
| 3043 | if (dev->flags) { |
| 3044 | if (dev->flags & IFF_BROADCAST) |
| 3045 | adapter->macopts |= MAC_BCAST; |
| 3046 | if (dev->flags & IFF_PROMISC) |
| 3047 | adapter->macopts |= MAC_PROMISC; |
| 3048 | if (dev->flags & IFF_ALLMULTI) |
| 3049 | adapter->macopts |= MAC_ALLMCAST; |
| 3050 | if (dev->flags & IFF_MULTICAST) |
| 3051 | adapter->macopts |= MAC_MCAST; |
| 3052 | } |
| 3053 | rc = slic_adapter_allocresources(adapter); |
| 3054 | if (rc) { |
| 3055 | dev_err(&dev->dev, |
| 3056 | "%s: slic_adapter_allocresources FAILED %x\n", |
| 3057 | __func__, rc); |
| 3058 | slic_adapter_freeresources(adapter); |
| 3059 | goto err; |
| 3060 | } |
| 3061 | |
| 3062 | if (!adapter->queues_initialized) { |
| 3063 | if ((rc = slic_rspqueue_init(adapter))) |
| 3064 | goto err; |
| 3065 | if ((rc = slic_cmdq_init(adapter))) |
| 3066 | goto err; |
| 3067 | if ((rc = slic_rcvqueue_init(adapter))) |
| 3068 | goto err; |
| 3069 | adapter->queues_initialized = 1; |
| 3070 | } |
| 3071 | |
| 3072 | slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH); |
| 3073 | mdelay(1); |
| 3074 | |
| 3075 | if (!adapter->isp_initialized) { |
| 3076 | pshmem = (struct slic_shmem *)adapter->phys_shmem; |
| 3077 | |
| 3078 | spin_lock_irqsave(&adapter->bit64reglock.lock, |
| 3079 | adapter->bit64reglock.flags); |
| 3080 | |
| 3081 | #if defined(CONFIG_X86_64) |
| 3082 | slic_reg32_write(&slic_regs->slic_addr_upper, |
| 3083 | SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH); |
| 3084 | slic_reg32_write(&slic_regs->slic_isp, |
| 3085 | SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH); |
| 3086 | #elif defined(CONFIG_X86) |
| 3087 | slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH); |
| 3088 | slic_reg32_write(&slic_regs->slic_isp, (u32)&pshmem->isr, FLUSH); |
| 3089 | #else |
| 3090 | Stop Compilations |
| 3091 | #endif |
| 3092 | spin_unlock_irqrestore(&adapter->bit64reglock.lock, |
| 3093 | adapter->bit64reglock.flags); |
| 3094 | adapter->isp_initialized = 1; |
| 3095 | } |
| 3096 | |
| 3097 | adapter->state = ADAPT_UP; |
| 3098 | if (!card->loadtimerset) { |
| 3099 | init_timer(&card->loadtimer); |
| 3100 | card->loadtimer.expires = |
| 3101 | jiffies + (SLIC_LOADTIMER_PERIOD * HZ); |
| 3102 | card->loadtimer.data = (ulong) card; |
| 3103 | card->loadtimer.function = &slic_timer_load_check; |
| 3104 | add_timer(&card->loadtimer); |
| 3105 | |
| 3106 | card->loadtimerset = 1; |
| 3107 | } |
| 3108 | |
| 3109 | if (!adapter->pingtimerset) { |
| 3110 | init_timer(&adapter->pingtimer); |
| 3111 | adapter->pingtimer.expires = |
| 3112 | jiffies + (PING_TIMER_INTERVAL * HZ); |
| 3113 | adapter->pingtimer.data = (ulong) dev; |
| 3114 | adapter->pingtimer.function = &slic_timer_ping; |
| 3115 | add_timer(&adapter->pingtimer); |
| 3116 | adapter->pingtimerset = 1; |
| 3117 | adapter->card->pingstatus = ISR_PINGMASK; |
| 3118 | } |
| 3119 | |
| 3120 | /* |
| 3121 | * clear any pending events, then enable interrupts |
| 3122 | */ |
| 3123 | adapter->isrcopy = 0; |
| 3124 | adapter->pshmem->isr = 0; |
| 3125 | slic_reg32_write(&slic_regs->slic_isr, 0, FLUSH); |
| 3126 | slic_reg32_write(&slic_regs->slic_icr, ICR_INT_ON, FLUSH); |
| 3127 | |
| 3128 | slic_link_config(adapter, LINK_AUTOSPEED, LINK_AUTOD); |
| 3129 | slic_link_event_handler(adapter); |
| 3130 | |
| 3131 | err: |
| 3132 | return rc; |
| 3133 | } |
| 3134 | |
| 3135 | static int slic_entry_open(struct net_device *dev) |
| 3136 | { |
| 3137 | struct adapter *adapter = netdev_priv(dev); |
| 3138 | struct sliccard *card = adapter->card; |
| 3139 | u32 locked = 0; |
| 3140 | int status; |
| 3141 | |
| 3142 | ASSERT(adapter); |
| 3143 | ASSERT(card); |
| 3144 | |
| 3145 | netif_stop_queue(adapter->netdev); |
| 3146 | |
| 3147 | spin_lock_irqsave(&slic_global.driver_lock.lock, |
| 3148 | slic_global.driver_lock.flags); |
| 3149 | locked = 1; |
| 3150 | if (!adapter->activated) { |
| 3151 | card->adapters_activated++; |
| 3152 | slic_global.num_slic_ports_active++; |
| 3153 | adapter->activated = 1; |
| 3154 | } |
| 3155 | status = slic_if_init(adapter); |
| 3156 | |
| 3157 | if (status != 0) { |
| 3158 | if (adapter->activated) { |
| 3159 | card->adapters_activated--; |
| 3160 | slic_global.num_slic_ports_active--; |
| 3161 | adapter->activated = 0; |
| 3162 | } |
| 3163 | if (locked) { |
| 3164 | spin_unlock_irqrestore(&slic_global.driver_lock.lock, |
| 3165 | slic_global.driver_lock.flags); |
| 3166 | locked = 0; |
| 3167 | } |
| 3168 | return status; |
| 3169 | } |
| 3170 | if (!card->master) |
| 3171 | card->master = adapter; |
| 3172 | |
| 3173 | if (locked) { |
| 3174 | spin_unlock_irqrestore(&slic_global.driver_lock.lock, |
| 3175 | slic_global.driver_lock.flags); |
| 3176 | locked = 0; |
| 3177 | } |
| 3178 | |
| 3179 | return 0; |
| 3180 | } |
| 3181 | |
| 3182 | static void slic_card_cleanup(struct sliccard *card) |
| 3183 | { |
| 3184 | if (card->loadtimerset) { |
| 3185 | card->loadtimerset = 0; |
| 3186 | del_timer(&card->loadtimer); |
| 3187 | } |
| 3188 | |
| 3189 | slic_debug_card_destroy(card); |
| 3190 | |
| 3191 | kfree(card); |
| 3192 | } |
| 3193 | |
| 3194 | static void __devexit slic_entry_remove(struct pci_dev *pcidev) |
| 3195 | { |
| 3196 | struct net_device *dev = pci_get_drvdata(pcidev); |
| 3197 | u32 mmio_start = 0; |
| 3198 | uint mmio_len = 0; |
| 3199 | struct adapter *adapter = netdev_priv(dev); |
| 3200 | struct sliccard *card; |
| 3201 | struct mcast_address *mcaddr, *mlist; |
| 3202 | |
| 3203 | ASSERT(adapter); |
| 3204 | slic_adapter_freeresources(adapter); |
| 3205 | slic_unmap_mmio_space(adapter); |
| 3206 | unregister_netdev(dev); |
| 3207 | |
| 3208 | mmio_start = pci_resource_start(pcidev, 0); |
| 3209 | mmio_len = pci_resource_len(pcidev, 0); |
| 3210 | |
| 3211 | release_mem_region(mmio_start, mmio_len); |
| 3212 | |
| 3213 | iounmap((void __iomem *)dev->base_addr); |
| 3214 | /* free multicast addresses */ |
| 3215 | mlist = adapter->mcastaddrs; |
| 3216 | while (mlist) { |
| 3217 | mcaddr = mlist; |
| 3218 | mlist = mlist->next; |
| 3219 | kfree(mcaddr); |
| 3220 | } |
| 3221 | ASSERT(adapter->card); |
| 3222 | card = adapter->card; |
| 3223 | ASSERT(card->adapters_allocated); |
| 3224 | card->adapters_allocated--; |
| 3225 | adapter->allocated = 0; |
| 3226 | if (!card->adapters_allocated) { |
| 3227 | struct sliccard *curr_card = slic_global.slic_card; |
| 3228 | if (curr_card == card) { |
| 3229 | slic_global.slic_card = card->next; |
| 3230 | } else { |
| 3231 | while (curr_card->next != card) |
| 3232 | curr_card = curr_card->next; |
| 3233 | ASSERT(curr_card); |
| 3234 | curr_card->next = card->next; |
| 3235 | } |
| 3236 | ASSERT(slic_global.num_slic_cards); |
| 3237 | slic_global.num_slic_cards--; |
| 3238 | slic_card_cleanup(card); |
| 3239 | } |
| 3240 | kfree(dev); |
| 3241 | pci_release_regions(pcidev); |
| 3242 | } |
| 3243 | |
| 3244 | static int slic_entry_halt(struct net_device *dev) |
| 3245 | { |
| 3246 | struct adapter *adapter = netdev_priv(dev); |
| 3247 | struct sliccard *card = adapter->card; |
| 3248 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 3249 | |
| 3250 | spin_lock_irqsave(&slic_global.driver_lock.lock, |
| 3251 | slic_global.driver_lock.flags); |
| 3252 | ASSERT(card); |
| 3253 | netif_stop_queue(adapter->netdev); |
| 3254 | adapter->state = ADAPT_DOWN; |
| 3255 | adapter->linkstate = LINK_DOWN; |
| 3256 | adapter->upr_list = NULL; |
| 3257 | adapter->upr_busy = 0; |
| 3258 | adapter->devflags_prev = 0; |
| 3259 | ASSERT(card->adapter[adapter->cardindex] == adapter); |
| 3260 | slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH); |
| 3261 | adapter->all_reg_writes++; |
| 3262 | adapter->icr_reg_writes++; |
| 3263 | slic_config_clear(adapter); |
| 3264 | if (adapter->activated) { |
| 3265 | card->adapters_activated--; |
| 3266 | slic_global.num_slic_ports_active--; |
| 3267 | adapter->activated = 0; |
| 3268 | } |
| 3269 | #ifdef AUTOMATIC_RESET |
| 3270 | slic_reg32_write(&slic_regs->slic_reset_iface, 0, FLUSH); |
| 3271 | #endif |
| 3272 | /* |
| 3273 | * Reset the adapter's cmd queues |
| 3274 | */ |
| 3275 | slic_cmdq_reset(adapter); |
| 3276 | |
| 3277 | #ifdef AUTOMATIC_RESET |
| 3278 | if (!card->adapters_activated) |
| 3279 | slic_card_init(card, adapter); |
| 3280 | #endif |
| 3281 | |
| 3282 | spin_unlock_irqrestore(&slic_global.driver_lock.lock, |
| 3283 | slic_global.driver_lock.flags); |
| 3284 | return 0; |
| 3285 | } |
| 3286 | |
| 3287 | static struct net_device_stats *slic_get_stats(struct net_device *dev) |
| 3288 | { |
| 3289 | struct adapter *adapter = netdev_priv(dev); |
| 3290 | |
| 3291 | ASSERT(adapter); |
| 3292 | dev->stats.collisions = adapter->slic_stats.iface.xmit_collisions; |
| 3293 | dev->stats.rx_errors = adapter->slic_stats.iface.rcv_errors; |
| 3294 | dev->stats.tx_errors = adapter->slic_stats.iface.xmt_errors; |
| 3295 | dev->stats.rx_missed_errors = adapter->slic_stats.iface.rcv_discards; |
| 3296 | dev->stats.tx_heartbeat_errors = 0; |
| 3297 | dev->stats.tx_aborted_errors = 0; |
| 3298 | dev->stats.tx_window_errors = 0; |
| 3299 | dev->stats.tx_fifo_errors = 0; |
| 3300 | dev->stats.rx_frame_errors = 0; |
| 3301 | dev->stats.rx_length_errors = 0; |
| 3302 | |
| 3303 | return &dev->stats; |
| 3304 | } |
| 3305 | |
| 3306 | static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
| 3307 | { |
| 3308 | struct adapter *adapter = netdev_priv(dev); |
| 3309 | struct ethtool_cmd edata; |
| 3310 | struct ethtool_cmd ecmd; |
| 3311 | u32 data[7]; |
| 3312 | u32 intagg; |
| 3313 | |
| 3314 | ASSERT(rq); |
| 3315 | switch (cmd) { |
| 3316 | case SIOCSLICSETINTAGG: |
| 3317 | if (copy_from_user(data, rq->ifr_data, 28)) |
| 3318 | return -EFAULT; |
| 3319 | intagg = data[0]; |
| 3320 | dev_err(&dev->dev, "%s: set interrupt aggregation to %d\n", |
| 3321 | __func__, intagg); |
| 3322 | slic_intagg_set(adapter, intagg); |
| 3323 | return 0; |
| 3324 | |
| 3325 | #ifdef SLIC_TRACE_DUMP_ENABLED |
| 3326 | case SIOCSLICTRACEDUMP: |
| 3327 | { |
| 3328 | u32 value; |
| 3329 | DBG_IOCTL("slic_ioctl SIOCSLIC_TRACE_DUMP\n"); |
| 3330 | |
| 3331 | if (copy_from_user(data, rq->ifr_data, 28)) { |
| 3332 | PRINT_ERROR |
| 3333 | ("slic: copy_from_user FAILED getting initial simba param\n"); |
| 3334 | return -EFAULT; |
| 3335 | } |
| 3336 | |
| 3337 | value = data[0]; |
| 3338 | if (tracemon_request == SLIC_DUMP_DONE) { |
| 3339 | PRINT_ERROR |
| 3340 | ("ATK Diagnostic Trace Dump Requested\n"); |
| 3341 | tracemon_request = SLIC_DUMP_REQUESTED; |
| 3342 | tracemon_request_type = value; |
| 3343 | tracemon_timestamp = jiffies; |
| 3344 | } else if ((tracemon_request == SLIC_DUMP_REQUESTED) || |
| 3345 | (tracemon_request == |
| 3346 | SLIC_DUMP_IN_PROGRESS)) { |
| 3347 | PRINT_ERROR |
| 3348 | ("ATK Diagnostic Trace Dump Requested but already in progress... ignore\n"); |
| 3349 | } else { |
| 3350 | PRINT_ERROR |
| 3351 | ("ATK Diagnostic Trace Dump Requested\n"); |
| 3352 | tracemon_request = SLIC_DUMP_REQUESTED; |
| 3353 | tracemon_request_type = value; |
| 3354 | tracemon_timestamp = jiffies; |
| 3355 | } |
| 3356 | return 0; |
| 3357 | } |
| 3358 | #endif |
| 3359 | case SIOCETHTOOL: |
| 3360 | ASSERT(adapter); |
| 3361 | if (copy_from_user(&ecmd, rq->ifr_data, sizeof(ecmd))) |
| 3362 | return -EFAULT; |
| 3363 | |
| 3364 | if (ecmd.cmd == ETHTOOL_GSET) { |
| 3365 | edata.supported = (SUPPORTED_10baseT_Half | |
| 3366 | SUPPORTED_10baseT_Full | |
| 3367 | SUPPORTED_100baseT_Half | |
| 3368 | SUPPORTED_100baseT_Full | |
| 3369 | SUPPORTED_Autoneg | SUPPORTED_MII); |
| 3370 | edata.port = PORT_MII; |
| 3371 | edata.transceiver = XCVR_INTERNAL; |
| 3372 | edata.phy_address = 0; |
| 3373 | if (adapter->linkspeed == LINK_100MB) |
| 3374 | edata.speed = SPEED_100; |
| 3375 | else if (adapter->linkspeed == LINK_10MB) |
| 3376 | edata.speed = SPEED_10; |
| 3377 | else |
| 3378 | edata.speed = 0; |
| 3379 | |
| 3380 | if (adapter->linkduplex == LINK_FULLD) |
| 3381 | edata.duplex = DUPLEX_FULL; |
| 3382 | else |
| 3383 | edata.duplex = DUPLEX_HALF; |
| 3384 | |
| 3385 | edata.autoneg = AUTONEG_ENABLE; |
| 3386 | edata.maxtxpkt = 1; |
| 3387 | edata.maxrxpkt = 1; |
| 3388 | if (copy_to_user(rq->ifr_data, &edata, sizeof(edata))) |
| 3389 | return -EFAULT; |
| 3390 | |
| 3391 | } else if (ecmd.cmd == ETHTOOL_SSET) { |
| 3392 | if (!capable(CAP_NET_ADMIN)) |
| 3393 | return -EPERM; |
| 3394 | |
| 3395 | if (adapter->linkspeed == LINK_100MB) |
| 3396 | edata.speed = SPEED_100; |
| 3397 | else if (adapter->linkspeed == LINK_10MB) |
| 3398 | edata.speed = SPEED_10; |
| 3399 | else |
| 3400 | edata.speed = 0; |
| 3401 | |
| 3402 | if (adapter->linkduplex == LINK_FULLD) |
| 3403 | edata.duplex = DUPLEX_FULL; |
| 3404 | else |
| 3405 | edata.duplex = DUPLEX_HALF; |
| 3406 | |
| 3407 | edata.autoneg = AUTONEG_ENABLE; |
| 3408 | edata.maxtxpkt = 1; |
| 3409 | edata.maxrxpkt = 1; |
| 3410 | if ((ecmd.speed != edata.speed) || |
| 3411 | (ecmd.duplex != edata.duplex)) { |
| 3412 | u32 speed; |
| 3413 | u32 duplex; |
| 3414 | |
| 3415 | if (ecmd.speed == SPEED_10) |
| 3416 | speed = 0; |
| 3417 | else |
| 3418 | speed = PCR_SPEED_100; |
| 3419 | if (ecmd.duplex == DUPLEX_FULL) |
| 3420 | duplex = PCR_DUPLEX_FULL; |
| 3421 | else |
| 3422 | duplex = 0; |
| 3423 | slic_link_config(adapter, speed, duplex); |
| 3424 | slic_link_event_handler(adapter); |
| 3425 | } |
| 3426 | } |
| 3427 | return 0; |
| 3428 | default: |
| 3429 | return -EOPNOTSUPP; |
| 3430 | } |
| 3431 | } |
| 3432 | |
| 3433 | static void slic_config_pci(struct pci_dev *pcidev) |
| 3434 | { |
| 3435 | u16 pci_command; |
| 3436 | u16 new_command; |
| 3437 | |
| 3438 | pci_read_config_word(pcidev, PCI_COMMAND, &pci_command); |
| 3439 | |
| 3440 | new_command = pci_command | PCI_COMMAND_MASTER |
| 3441 | | PCI_COMMAND_MEMORY |
| 3442 | | PCI_COMMAND_INVALIDATE |
| 3443 | | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK; |
| 3444 | if (pci_command != new_command) |
| 3445 | pci_write_config_word(pcidev, PCI_COMMAND, new_command); |
| 3446 | } |
| 3447 | |
| 3448 | static int slic_card_init(struct sliccard *card, struct adapter *adapter) |
| 3449 | { |
| 3450 | __iomem struct slic_regs *slic_regs = adapter->slic_regs; |
| 3451 | struct slic_eeprom *peeprom; |
| 3452 | struct oslic_eeprom *pOeeprom; |
| 3453 | dma_addr_t phys_config; |
| 3454 | u32 phys_configh; |
| 3455 | u32 phys_configl; |
| 3456 | u32 i = 0; |
| 3457 | struct slic_shmem *pshmem; |
| 3458 | int status; |
| 3459 | uint macaddrs = card->card_size; |
| 3460 | ushort eecodesize; |
| 3461 | ushort dramsize; |
| 3462 | ushort ee_chksum; |
| 3463 | ushort calc_chksum; |
| 3464 | struct slic_config_mac *pmac; |
| 3465 | unsigned char fruformat; |
| 3466 | unsigned char oemfruformat; |
| 3467 | struct atk_fru *patkfru; |
| 3468 | union oemfru *poemfru; |
| 3469 | |
| 3470 | /* Reset everything except PCI configuration space */ |
| 3471 | slic_soft_reset(adapter); |
| 3472 | |
| 3473 | /* Download the microcode */ |
| 3474 | status = slic_card_download(adapter); |
| 3475 | |
| 3476 | if (status != 0) { |
| 3477 | dev_err(&adapter->pcidev->dev, |
| 3478 | "download failed bus %d slot %d\n", |
| 3479 | adapter->busnumber, adapter->slotnumber); |
| 3480 | return status; |
| 3481 | } |
| 3482 | |
| 3483 | if (!card->config_set) { |
| 3484 | peeprom = pci_alloc_consistent(adapter->pcidev, |
| 3485 | sizeof(struct slic_eeprom), |
| 3486 | &phys_config); |
| 3487 | |
| 3488 | phys_configl = SLIC_GET_ADDR_LOW(phys_config); |
| 3489 | phys_configh = SLIC_GET_ADDR_HIGH(phys_config); |
| 3490 | |
| 3491 | if (!peeprom) { |
| 3492 | dev_err(&adapter->pcidev->dev, |
| 3493 | "eeprom read failed to get memory " |
| 3494 | "bus %d slot %d\n", adapter->busnumber, |
| 3495 | adapter->slotnumber); |
| 3496 | return -ENOMEM; |
| 3497 | } else { |
| 3498 | memset(peeprom, 0, sizeof(struct slic_eeprom)); |
| 3499 | } |
| 3500 | slic_reg32_write(&slic_regs->slic_icr, ICR_INT_OFF, FLUSH); |
| 3501 | mdelay(1); |
| 3502 | pshmem = (struct slic_shmem *)adapter->phys_shmem; |
| 3503 | |
| 3504 | spin_lock_irqsave(&adapter->bit64reglock.lock, |
| 3505 | adapter->bit64reglock.flags); |
| 3506 | slic_reg32_write(&slic_regs->slic_addr_upper, 0, DONT_FLUSH); |
| 3507 | slic_reg32_write(&slic_regs->slic_isp, |
| 3508 | SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH); |
| 3509 | spin_unlock_irqrestore(&adapter->bit64reglock.lock, |
| 3510 | adapter->bit64reglock.flags); |
| 3511 | |
| 3512 | slic_config_get(adapter, phys_configl, phys_configh); |
| 3513 | |
| 3514 | for (;;) { |
| 3515 | if (adapter->pshmem->isr) { |
| 3516 | if (adapter->pshmem->isr & ISR_UPC) { |
| 3517 | adapter->pshmem->isr = 0; |
| 3518 | slic_reg64_write(adapter, |
| 3519 | &slic_regs->slic_isp, 0, |
| 3520 | &slic_regs->slic_addr_upper, |
| 3521 | 0, FLUSH); |
| 3522 | slic_reg32_write(&slic_regs->slic_isr, |
| 3523 | 0, FLUSH); |
| 3524 | |
| 3525 | slic_upr_request_complete(adapter, 0); |
| 3526 | break; |
| 3527 | } else { |
| 3528 | adapter->pshmem->isr = 0; |
| 3529 | slic_reg32_write(&slic_regs->slic_isr, |
| 3530 | 0, FLUSH); |
| 3531 | } |
| 3532 | } else { |
| 3533 | mdelay(1); |
| 3534 | i++; |
| 3535 | if (i > 5000) { |
| 3536 | dev_err(&adapter->pcidev->dev, |
| 3537 | "%d config data fetch timed out!\n", |
| 3538 | adapter->port); |
| 3539 | slic_reg64_write(adapter, |
| 3540 | &slic_regs->slic_isp, 0, |
| 3541 | &slic_regs->slic_addr_upper, |
| 3542 | 0, FLUSH); |
| 3543 | return -EINVAL; |
| 3544 | } |
| 3545 | } |
| 3546 | } |
| 3547 | |
| 3548 | switch (adapter->devid) { |
| 3549 | /* Oasis card */ |
| 3550 | case SLIC_2GB_DEVICE_ID: |
| 3551 | /* extract EEPROM data and pointers to EEPROM data */ |
| 3552 | pOeeprom = (struct oslic_eeprom *) peeprom; |
| 3553 | eecodesize = pOeeprom->EecodeSize; |
| 3554 | dramsize = pOeeprom->DramSize; |
| 3555 | pmac = pOeeprom->MacInfo; |
| 3556 | fruformat = pOeeprom->FruFormat; |
| 3557 | patkfru = &pOeeprom->AtkFru; |
| 3558 | oemfruformat = pOeeprom->OemFruFormat; |
| 3559 | poemfru = &pOeeprom->OemFru; |
| 3560 | macaddrs = 2; |
| 3561 | /* Minor kludge for Oasis card |
| 3562 | get 2 MAC addresses from the |
| 3563 | EEPROM to ensure that function 1 |
| 3564 | gets the Port 1 MAC address */ |
| 3565 | break; |
| 3566 | default: |
| 3567 | /* extract EEPROM data and pointers to EEPROM data */ |
| 3568 | eecodesize = peeprom->EecodeSize; |
| 3569 | dramsize = peeprom->DramSize; |
| 3570 | pmac = peeprom->u2.mac.MacInfo; |
| 3571 | fruformat = peeprom->FruFormat; |
| 3572 | patkfru = &peeprom->AtkFru; |
| 3573 | oemfruformat = peeprom->OemFruFormat; |
| 3574 | poemfru = &peeprom->OemFru; |
| 3575 | break; |
| 3576 | } |
| 3577 | |
| 3578 | card->config.EepromValid = false; |
| 3579 | |
| 3580 | /* see if the EEPROM is valid by checking it's checksum */ |
| 3581 | if ((eecodesize <= MAX_EECODE_SIZE) && |
| 3582 | (eecodesize >= MIN_EECODE_SIZE)) { |
| 3583 | |
| 3584 | ee_chksum = |
| 3585 | *(u16 *) ((char *) peeprom + (eecodesize - 2)); |
| 3586 | /* |
| 3587 | calculate the EEPROM checksum |
| 3588 | */ |
| 3589 | calc_chksum = |
| 3590 | ~slic_eeprom_cksum((char *) peeprom, |
| 3591 | (eecodesize - 2)); |
| 3592 | /* |
| 3593 | if the ucdoe chksum flag bit worked, |
| 3594 | we wouldn't need this shit |
| 3595 | */ |
| 3596 | if (ee_chksum == calc_chksum) |
| 3597 | card->config.EepromValid = true; |
| 3598 | } |
| 3599 | /* copy in the DRAM size */ |
| 3600 | card->config.DramSize = dramsize; |
| 3601 | |
| 3602 | /* copy in the MAC address(es) */ |
| 3603 | for (i = 0; i < macaddrs; i++) { |
| 3604 | memcpy(&card->config.MacInfo[i], |
| 3605 | &pmac[i], sizeof(struct slic_config_mac)); |
| 3606 | } |
| 3607 | |
| 3608 | /* copy the Alacritech FRU information */ |
| 3609 | card->config.FruFormat = fruformat; |
| 3610 | memcpy(&card->config.AtkFru, patkfru, |
| 3611 | sizeof(struct atk_fru)); |
| 3612 | |
| 3613 | pci_free_consistent(adapter->pcidev, |
| 3614 | sizeof(struct slic_eeprom), |
| 3615 | peeprom, phys_config); |
| 3616 | |
| 3617 | if ((!card->config.EepromValid) && |
| 3618 | (adapter->reg_params.fail_on_bad_eeprom)) { |
| 3619 | slic_reg64_write(adapter, &slic_regs->slic_isp, 0, |
| 3620 | &slic_regs->slic_addr_upper, |
| 3621 | 0, FLUSH); |
| 3622 | dev_err(&adapter->pcidev->dev, |
| 3623 | "unsupported CONFIGURATION EEPROM invalid\n"); |
| 3624 | return -EINVAL; |
| 3625 | } |
| 3626 | |
| 3627 | card->config_set = 1; |
| 3628 | } |
| 3629 | |
| 3630 | if (slic_card_download_gbrcv(adapter)) { |
| 3631 | dev_err(&adapter->pcidev->dev, |
| 3632 | "unable to download GB receive microcode\n"); |
| 3633 | return -EINVAL; |
| 3634 | } |
| 3635 | |
| 3636 | if (slic_global.dynamic_intagg) |
| 3637 | slic_intagg_set(adapter, 0); |
| 3638 | else |
| 3639 | slic_intagg_set(adapter, intagg_delay); |
| 3640 | |
| 3641 | /* |
| 3642 | * Initialize ping status to "ok" |
| 3643 | */ |
| 3644 | card->pingstatus = ISR_PINGMASK; |
| 3645 | |
| 3646 | /* |
| 3647 | * Lastly, mark our card state as up and return success |
| 3648 | */ |
| 3649 | card->state = CARD_UP; |
| 3650 | card->reset_in_progress = 0; |
| 3651 | |
| 3652 | return 0; |
| 3653 | } |
| 3654 | |
| 3655 | static void slic_init_driver(void) |
| 3656 | { |
| 3657 | if (slic_first_init) { |
| 3658 | slic_first_init = 0; |
| 3659 | spin_lock_init(&slic_global.driver_lock.lock); |
| 3660 | slic_debug_init(); |
| 3661 | } |
| 3662 | } |
| 3663 | |
| 3664 | static void slic_init_adapter(struct net_device *netdev, |
| 3665 | struct pci_dev *pcidev, |
| 3666 | const struct pci_device_id *pci_tbl_entry, |
| 3667 | void __iomem *memaddr, int chip_idx) |
| 3668 | { |
| 3669 | ushort index; |
| 3670 | struct slic_handle *pslic_handle; |
| 3671 | struct adapter *adapter = netdev_priv(netdev); |
| 3672 | |
| 3673 | /* adapter->pcidev = pcidev;*/ |
| 3674 | adapter->vendid = pci_tbl_entry->vendor; |
| 3675 | adapter->devid = pci_tbl_entry->device; |
| 3676 | adapter->subsysid = pci_tbl_entry->subdevice; |
| 3677 | adapter->busnumber = pcidev->bus->number; |
| 3678 | adapter->slotnumber = ((pcidev->devfn >> 3) & 0x1F); |
| 3679 | adapter->functionnumber = (pcidev->devfn & 0x7); |
| 3680 | adapter->memorylength = pci_resource_len(pcidev, 0); |
| 3681 | adapter->slic_regs = (__iomem struct slic_regs *)memaddr; |
| 3682 | adapter->irq = pcidev->irq; |
| 3683 | /* adapter->netdev = netdev;*/ |
| 3684 | adapter->next_netdevice = head_netdevice; |
| 3685 | head_netdevice = netdev; |
| 3686 | adapter->chipid = chip_idx; |
| 3687 | adapter->port = 0; /*adapter->functionnumber;*/ |
| 3688 | adapter->cardindex = adapter->port; |
| 3689 | adapter->memorybase = memaddr; |
| 3690 | spin_lock_init(&adapter->upr_lock.lock); |
| 3691 | spin_lock_init(&adapter->bit64reglock.lock); |
| 3692 | spin_lock_init(&adapter->adapter_lock.lock); |
| 3693 | spin_lock_init(&adapter->reset_lock.lock); |
| 3694 | spin_lock_init(&adapter->handle_lock.lock); |
| 3695 | |
| 3696 | adapter->card_size = 1; |
| 3697 | /* |
| 3698 | Initialize slic_handle array |
| 3699 | */ |
| 3700 | ASSERT(SLIC_CMDQ_MAXCMDS <= 0xFFFF); |
| 3701 | /* |
| 3702 | Start with 1. 0 is an invalid host handle. |
| 3703 | */ |
| 3704 | for (index = 1, pslic_handle = &adapter->slic_handles[1]; |
| 3705 | index < SLIC_CMDQ_MAXCMDS; index++, pslic_handle++) { |
| 3706 | |
| 3707 | pslic_handle->token.handle_index = index; |
| 3708 | pslic_handle->type = SLIC_HANDLE_FREE; |
| 3709 | pslic_handle->next = adapter->pfree_slic_handles; |
| 3710 | adapter->pfree_slic_handles = pslic_handle; |
| 3711 | } |
| 3712 | adapter->pshmem = (struct slic_shmem *) |
| 3713 | pci_alloc_consistent(adapter->pcidev, |
| 3714 | sizeof(struct slic_shmem), |
| 3715 | &adapter-> |
| 3716 | phys_shmem); |
| 3717 | ASSERT(adapter->pshmem); |
| 3718 | |
| 3719 | memset(adapter->pshmem, 0, sizeof(struct slic_shmem)); |
| 3720 | |
| 3721 | return; |
| 3722 | } |
| 3723 | |
| 3724 | static const struct net_device_ops slic_netdev_ops = { |
| 3725 | .ndo_open = slic_entry_open, |
| 3726 | .ndo_stop = slic_entry_halt, |
| 3727 | .ndo_start_xmit = slic_xmit_start, |
| 3728 | .ndo_do_ioctl = slic_ioctl, |
| 3729 | .ndo_set_mac_address = slic_mac_set_address, |
| 3730 | .ndo_get_stats = slic_get_stats, |
| 3731 | .ndo_set_multicast_list = slic_mcast_set_list, |
| 3732 | .ndo_validate_addr = eth_validate_addr, |
| 3733 | .ndo_change_mtu = eth_change_mtu, |
| 3734 | }; |
| 3735 | |
| 3736 | static u32 slic_card_locate(struct adapter *adapter) |
| 3737 | { |
| 3738 | struct sliccard *card = slic_global.slic_card; |
| 3739 | struct physcard *physcard = slic_global.phys_card; |
| 3740 | ushort card_hostid; |
| 3741 | u16 __iomem *hostid_reg; |
| 3742 | uint i; |
| 3743 | uint rdhostid_offset = 0; |
| 3744 | |
| 3745 | switch (adapter->devid) { |
| 3746 | case SLIC_2GB_DEVICE_ID: |
| 3747 | rdhostid_offset = SLIC_RDHOSTID_2GB; |
| 3748 | break; |
| 3749 | case SLIC_1GB_DEVICE_ID: |
| 3750 | rdhostid_offset = SLIC_RDHOSTID_1GB; |
| 3751 | break; |
| 3752 | default: |
| 3753 | ASSERT(0); |
| 3754 | break; |
| 3755 | } |
| 3756 | |
| 3757 | hostid_reg = |
| 3758 | (u16 __iomem *) (((u8 __iomem *) (adapter->slic_regs)) + |
| 3759 | rdhostid_offset); |
| 3760 | |
| 3761 | /* read the 16 bit hostid from SRAM */ |
| 3762 | card_hostid = (ushort) readw(hostid_reg); |
| 3763 | |
| 3764 | /* Initialize a new card structure if need be */ |
| 3765 | if (card_hostid == SLIC_HOSTID_DEFAULT) { |
| 3766 | card = kzalloc(sizeof(struct sliccard), GFP_KERNEL); |
| 3767 | if (card == NULL) |
| 3768 | return -ENOMEM; |
| 3769 | |
| 3770 | card->next = slic_global.slic_card; |
| 3771 | slic_global.slic_card = card; |
| 3772 | card->busnumber = adapter->busnumber; |
| 3773 | card->slotnumber = adapter->slotnumber; |
| 3774 | |
| 3775 | /* Find an available cardnum */ |
| 3776 | for (i = 0; i < SLIC_MAX_CARDS; i++) { |
| 3777 | if (slic_global.cardnuminuse[i] == 0) { |
| 3778 | slic_global.cardnuminuse[i] = 1; |
| 3779 | card->cardnum = i; |
| 3780 | break; |
| 3781 | } |
| 3782 | } |
| 3783 | slic_global.num_slic_cards++; |
| 3784 | |
| 3785 | slic_debug_card_create(card); |
| 3786 | } else { |
| 3787 | /* Card exists, find the card this adapter belongs to */ |
| 3788 | while (card) { |
| 3789 | if (card->cardnum == card_hostid) |
| 3790 | break; |
| 3791 | card = card->next; |
| 3792 | } |
| 3793 | } |
| 3794 | |
| 3795 | ASSERT(card); |
| 3796 | if (!card) |
| 3797 | return -ENXIO; |
| 3798 | /* Put the adapter in the card's adapter list */ |
| 3799 | ASSERT(card->adapter[adapter->port] == NULL); |
| 3800 | if (!card->adapter[adapter->port]) { |
| 3801 | card->adapter[adapter->port] = adapter; |
| 3802 | adapter->card = card; |
| 3803 | } |
| 3804 | |
| 3805 | card->card_size = 1; /* one port per *logical* card */ |
| 3806 | |
| 3807 | while (physcard) { |
| 3808 | for (i = 0; i < SLIC_MAX_PORTS; i++) { |
| 3809 | if (!physcard->adapter[i]) |
| 3810 | continue; |
| 3811 | else |
| 3812 | break; |
| 3813 | } |
| 3814 | ASSERT(i != SLIC_MAX_PORTS); |
| 3815 | if (physcard->adapter[i]->slotnumber == adapter->slotnumber) |
| 3816 | break; |
| 3817 | physcard = physcard->next; |
| 3818 | } |
| 3819 | if (!physcard) { |
| 3820 | /* no structure allocated for this physical card yet */ |
| 3821 | physcard = kzalloc(sizeof(struct physcard), GFP_ATOMIC); |
| 3822 | ASSERT(physcard); |
| 3823 | |
| 3824 | physcard->next = slic_global.phys_card; |
| 3825 | slic_global.phys_card = physcard; |
| 3826 | physcard->adapters_allocd = 1; |
| 3827 | } else { |
| 3828 | physcard->adapters_allocd++; |
| 3829 | } |
| 3830 | /* Note - this is ZERO relative */ |
| 3831 | adapter->physport = physcard->adapters_allocd - 1; |
| 3832 | |
| 3833 | ASSERT(physcard->adapter[adapter->physport] == NULL); |
| 3834 | physcard->adapter[adapter->physport] = adapter; |
| 3835 | adapter->physcard = physcard; |
| 3836 | |
| 3837 | return 0; |
| 3838 | } |
| 3839 | |
| 3840 | static int __devinit slic_entry_probe(struct pci_dev *pcidev, |
| 3841 | const struct pci_device_id *pci_tbl_entry) |
| 3842 | { |
| 3843 | static int cards_found; |
| 3844 | static int did_version; |
| 3845 | int err = -ENODEV; |
| 3846 | struct net_device *netdev; |
| 3847 | struct adapter *adapter; |
| 3848 | void __iomem *memmapped_ioaddr = NULL; |
| 3849 | u32 status = 0; |
| 3850 | ulong mmio_start = 0; |
| 3851 | ulong mmio_len = 0; |
| 3852 | struct sliccard *card = NULL; |
| 3853 | int pci_using_dac = 0; |
| 3854 | |
| 3855 | slic_global.dynamic_intagg = dynamic_intagg; |
| 3856 | |
| 3857 | err = pci_enable_device(pcidev); |
| 3858 | |
| 3859 | if (err) |
| 3860 | return err; |
| 3861 | |
| 3862 | if (slic_debug > 0 && did_version++ == 0) { |
| 3863 | printk(KERN_DEBUG "%s\n", slic_banner); |
| 3864 | printk(KERN_DEBUG "%s\n", slic_proc_version); |
| 3865 | } |
| 3866 | |
| 3867 | if (!pci_set_dma_mask(pcidev, DMA_BIT_MASK(64))) { |
| 3868 | pci_using_dac = 1; |
| 3869 | if (pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64))) { |
| 3870 | dev_err(&pcidev->dev, "unable to obtain 64-bit DMA for " |
| 3871 | "consistent allocations\n"); |
| 3872 | goto err_out_disable_pci; |
| 3873 | } |
| 3874 | } else if (pci_set_dma_mask(pcidev, DMA_BIT_MASK(32))) { |
| 3875 | pci_using_dac = 0; |
| 3876 | pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32)); |
| 3877 | } else { |
| 3878 | dev_err(&pcidev->dev, "no usable DMA configuration\n"); |
| 3879 | goto err_out_disable_pci; |
| 3880 | } |
| 3881 | |
| 3882 | err = pci_request_regions(pcidev, DRV_NAME); |
| 3883 | if (err) { |
| 3884 | dev_err(&pcidev->dev, "can't obtain PCI resources\n"); |
| 3885 | goto err_out_disable_pci; |
| 3886 | } |
| 3887 | |
| 3888 | pci_set_master(pcidev); |
| 3889 | |
| 3890 | netdev = alloc_etherdev(sizeof(struct adapter)); |
| 3891 | if (!netdev) { |
| 3892 | err = -ENOMEM; |
| 3893 | goto err_out_exit_slic_probe; |
| 3894 | } |
| 3895 | |
| 3896 | SET_NETDEV_DEV(netdev, &pcidev->dev); |
| 3897 | |
| 3898 | pci_set_drvdata(pcidev, netdev); |
| 3899 | adapter = netdev_priv(netdev); |
| 3900 | adapter->netdev = netdev; |
| 3901 | adapter->pcidev = pcidev; |
| 3902 | if (pci_using_dac) |
| 3903 | netdev->features |= NETIF_F_HIGHDMA; |
| 3904 | |
| 3905 | mmio_start = pci_resource_start(pcidev, 0); |
| 3906 | mmio_len = pci_resource_len(pcidev, 0); |
| 3907 | |
| 3908 | |
| 3909 | /* memmapped_ioaddr = (u32)ioremap_nocache(mmio_start, mmio_len);*/ |
| 3910 | memmapped_ioaddr = ioremap(mmio_start, mmio_len); |
| 3911 | if (!memmapped_ioaddr) { |
| 3912 | dev_err(&pcidev->dev, "cannot remap MMIO region %lx @ %lx\n", |
| 3913 | mmio_len, mmio_start); |
| 3914 | goto err_out_free_netdev; |
| 3915 | } |
| 3916 | |
| 3917 | slic_config_pci(pcidev); |
| 3918 | |
| 3919 | slic_init_driver(); |
| 3920 | |
| 3921 | slic_init_adapter(netdev, |
| 3922 | pcidev, pci_tbl_entry, memmapped_ioaddr, cards_found); |
| 3923 | |
| 3924 | status = slic_card_locate(adapter); |
| 3925 | if (status) { |
| 3926 | dev_err(&pcidev->dev, "cannot locate card\n"); |
| 3927 | goto err_out_free_mmio_region; |
| 3928 | } |
| 3929 | |
| 3930 | card = adapter->card; |
| 3931 | |
| 3932 | if (!adapter->allocated) { |
| 3933 | card->adapters_allocated++; |
| 3934 | adapter->allocated = 1; |
| 3935 | } |
| 3936 | |
| 3937 | status = slic_card_init(card, adapter); |
| 3938 | |
| 3939 | if (status != 0) { |
| 3940 | card->state = CARD_FAIL; |
| 3941 | adapter->state = ADAPT_FAIL; |
| 3942 | adapter->linkstate = LINK_DOWN; |
| 3943 | dev_err(&pcidev->dev, "FAILED status[%x]\n", status); |
| 3944 | } else { |
| 3945 | slic_adapter_set_hwaddr(adapter); |
| 3946 | } |
| 3947 | |
| 3948 | netdev->base_addr = (unsigned long)adapter->memorybase; |
| 3949 | netdev->irq = adapter->irq; |
| 3950 | netdev->netdev_ops = &slic_netdev_ops; |
| 3951 | |
| 3952 | slic_debug_adapter_create(adapter); |
| 3953 | |
| 3954 | strcpy(netdev->name, "eth%d"); |
| 3955 | err = register_netdev(netdev); |
| 3956 | if (err) { |
| 3957 | dev_err(&pcidev->dev, "Cannot register net device, aborting.\n"); |
| 3958 | goto err_out_unmap; |
| 3959 | } |
| 3960 | |
| 3961 | cards_found++; |
| 3962 | |
| 3963 | return status; |
| 3964 | |
| 3965 | err_out_unmap: |
| 3966 | iounmap(memmapped_ioaddr); |
| 3967 | err_out_free_mmio_region: |
| 3968 | release_mem_region(mmio_start, mmio_len); |
| 3969 | err_out_free_netdev: |
| 3970 | free_netdev(netdev); |
| 3971 | err_out_exit_slic_probe: |
| 3972 | pci_release_regions(pcidev); |
| 3973 | err_out_disable_pci: |
| 3974 | pci_disable_device(pcidev); |
| 3975 | return err; |
| 3976 | } |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 3977 | |
| 3978 | static struct pci_driver slic_driver = { |
| 3979 | .name = DRV_NAME, |
| 3980 | .id_table = slic_pci_tbl, |
| 3981 | .probe = slic_entry_probe, |
Jean Delvare | b0f434a | 2009-06-04 13:35:15 +0200 | [diff] [blame] | 3982 | .remove = __devexit_p(slic_entry_remove), |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 3983 | }; |
| 3984 | |
| 3985 | static int __init slic_module_init(void) |
| 3986 | { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 3987 | slic_init_driver(); |
| 3988 | |
| 3989 | if (debug >= 0 && slic_debug != debug) |
Greg Kroah-Hartman | e5bac59 | 2009-02-26 14:56:25 -0800 | [diff] [blame] | 3990 | printk(KERN_DEBUG KBUILD_MODNAME ": debug level is %d.\n", |
| 3991 | debug); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 3992 | if (debug >= 0) |
| 3993 | slic_debug = debug; |
| 3994 | |
Greg Kroah-Hartman | e8bc9b7 | 2009-02-26 14:43:03 -0800 | [diff] [blame] | 3995 | return pci_register_driver(&slic_driver); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 3996 | } |
| 3997 | |
| 3998 | static void __exit slic_module_cleanup(void) |
| 3999 | { |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 4000 | pci_unregister_driver(&slic_driver); |
| 4001 | slic_debug_cleanup(); |
Greg Kroah-Hartman | 4d6f6af | 2008-03-19 14:27:25 -0700 | [diff] [blame] | 4002 | } |
| 4003 | |
| 4004 | module_init(slic_module_init); |
| 4005 | module_exit(slic_module_cleanup); |