Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Adaptec AAC series RAID controller driver |
| 3 | * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> |
| 4 | * |
| 5 | * based on the old aacraid driver that is.. |
| 6 | * Adaptec aacraid device driver for Linux. |
| 7 | * |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 8 | * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2, or (at your option) |
| 13 | * any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; see the file COPYING. If not, write to |
| 22 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
| 23 | * |
| 24 | * Module Name: |
| 25 | * linit.c |
| 26 | * |
| 27 | * Abstract: Linux Driver entry module for Adaptec RAID Array Controller |
| 28 | */ |
| 29 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | |
| 31 | #include <linux/compat.h> |
| 32 | #include <linux/blkdev.h> |
| 33 | #include <linux/completion.h> |
| 34 | #include <linux/init.h> |
| 35 | #include <linux/interrupt.h> |
| 36 | #include <linux/kernel.h> |
| 37 | #include <linux/module.h> |
| 38 | #include <linux/moduleparam.h> |
| 39 | #include <linux/pci.h> |
| 40 | #include <linux/slab.h> |
Jonathan Corbet | d4514d1 | 2008-05-15 16:01:47 -0600 | [diff] [blame] | 41 | #include <linux/smp_lock.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | #include <linux/spinlock.h> |
| 43 | #include <linux/syscalls.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include <linux/delay.h> |
Christoph Hellwig | fe27381 | 2006-02-14 18:45:06 +0100 | [diff] [blame] | 45 | #include <linux/kthread.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | |
| 47 | #include <scsi/scsi.h> |
| 48 | #include <scsi/scsi_cmnd.h> |
| 49 | #include <scsi/scsi_device.h> |
| 50 | #include <scsi/scsi_host.h> |
| 51 | #include <scsi/scsi_tcq.h> |
| 52 | #include <scsi/scsicam.h> |
| 53 | #include <scsi/scsi_eh.h> |
| 54 | |
| 55 | #include "aacraid.h" |
| 56 | |
Mark Haverkamp | 9a72f97 | 2006-03-27 09:44:37 -0800 | [diff] [blame] | 57 | #define AAC_DRIVER_VERSION "1.1-5" |
| 58 | #ifndef AAC_DRIVER_BRANCH |
| 59 | #define AAC_DRIVER_BRANCH "" |
| 60 | #endif |
| 61 | #define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__ |
| 62 | #define AAC_DRIVERNAME "aacraid" |
| 63 | |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 64 | #ifdef AAC_DRIVER_BUILD |
| 65 | #define _str(x) #x |
| 66 | #define str(x) _str(x) |
| 67 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH |
| 68 | #else |
| 69 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH " " AAC_DRIVER_BUILD_DATE |
| 70 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | |
| 72 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); |
| 73 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " |
| 74 | "Adaptec Advanced Raid Products, " |
Mark Haverkamp | 1241f35 | 2006-03-27 09:44:23 -0800 | [diff] [blame] | 75 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | MODULE_LICENSE("GPL"); |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 77 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | |
| 79 | static LIST_HEAD(aac_devices); |
| 80 | static int aac_cfg_major = -1; |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 81 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | |
| 83 | /* |
| 84 | * Because of the way Linux names scsi devices, the order in this table has |
| 85 | * become important. Check for on-board Raid first, add-in cards second. |
| 86 | * |
| 87 | * Note: The last field is used to index into aac_drivers below. |
| 88 | */ |
| 89 | static struct pci_device_id aac_pci_tbl[] = { |
| 90 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
| 91 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ |
| 92 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ |
| 93 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ |
| 94 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ |
| 95 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ |
| 96 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ |
| 97 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ |
| 98 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ |
| 99 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ |
| 100 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ |
| 101 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ |
| 102 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ |
| 103 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ |
| 104 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ |
| 105 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ |
| 106 | |
| 107 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ |
| 108 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ |
| 109 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ |
| 110 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ |
| 111 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ |
| 112 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ |
| 113 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ |
| 114 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ |
| 115 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 116 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
| 117 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 118 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
| 119 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ |
Mark Haverkamp | 75c3628 | 2006-06-08 13:55:42 -0700 | [diff] [blame] | 120 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 121 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
| 122 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 123 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
| 124 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ |
| 125 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ |
| 126 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ |
| 127 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ |
| 128 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ |
| 129 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
| 130 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ |
| 131 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ |
| 132 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ |
| 133 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
| 134 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ |
| 135 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 136 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 137 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
| 138 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ |
| 139 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ |
| 140 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 141 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 142 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
| 143 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 144 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 146 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
| 147 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ |
| 148 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ |
| 149 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ |
| 150 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 151 | |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 152 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
| 153 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ |
| 154 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ |
| 155 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ |
Mark Haverkamp | 239eab1 | 2007-01-23 15:00:13 -0800 | [diff] [blame] | 156 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | { 0,} |
| 158 | }; |
| 159 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); |
| 160 | |
| 161 | /* |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 162 | * dmb - For now we add the number of channels to this structure. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 163 | * In the future we should add a fib that reports the number of channels |
| 164 | * for the card. At that time we can remove the channels from here |
| 165 | */ |
| 166 | static struct aac_driver_ident aac_drivers[] = { |
Salyzyn, Mark | 94cf6ba | 2007-12-13 16:14:18 -0800 | [diff] [blame] | 167 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
| 168 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Opal/PERC3Di) */ |
| 169 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Si (SlimFast/PERC3Si */ |
| 170 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ |
| 171 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Viper/PERC3DiV) */ |
| 172 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Lexus/PERC3DiL) */ |
| 173 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ |
| 174 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Dagger/PERC3DiD) */ |
| 175 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ |
| 176 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ |
| 177 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ |
| 178 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */ |
| 179 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */ |
| 180 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ |
| 181 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ |
| 182 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | |
| 184 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ |
| 185 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ |
| 186 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ |
| 187 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ |
| 188 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ |
| 189 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ |
| 190 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ |
| 191 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ |
| 192 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 193 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */ |
| 194 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 195 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ |
| 196 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ |
Mark Haverkamp | 75c3628 | 2006-06-08 13:55:42 -0700 | [diff] [blame] | 197 | { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 198 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
| 199 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ |
| 200 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 201 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
| 203 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ |
| 204 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ |
Mark Haverkamp | db39363 | 2006-01-11 09:28:29 -0800 | [diff] [blame] | 205 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
| 206 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ |
| 207 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ |
| 208 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
| 210 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ |
| 211 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 212 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */ |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 213 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
Mark Haverkamp | 8e87c2f | 2005-08-08 14:20:43 -0700 | [diff] [blame] | 214 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
| 215 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 216 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 217 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ |
| 218 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ |
Salyzyn, Mark | 8e9d58e | 2006-12-18 15:01:41 -0500 | [diff] [blame] | 219 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | |
| 221 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ |
| 222 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ |
| 223 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ |
Salyzyn, Mark | b27e66d | 2007-06-19 16:05:12 -0400 | [diff] [blame] | 224 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ |
| 226 | |
Salyzyn, Mark | 94cf6ba | 2007-12-13 16:14:18 -0800 | [diff] [blame] | 227 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Dell Catchall */ |
| 228 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */ |
Salyzyn, Mark | b27e66d | 2007-06-19 16:05:12 -0400 | [diff] [blame] | 229 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ |
Mark Haverkamp | 239eab1 | 2007-01-23 15:00:13 -0800 | [diff] [blame] | 230 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ |
| 231 | { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | }; |
| 233 | |
| 234 | /** |
| 235 | * aac_queuecommand - queue a SCSI command |
| 236 | * @cmd: SCSI command to queue |
| 237 | * @done: Function to call on command completion |
| 238 | * |
| 239 | * Queues a command for execution by the associated Host Adapter. |
| 240 | * |
| 241 | * TODO: unify with aac_scsi_cmd(). |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 242 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | |
| 244 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
| 245 | { |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 246 | struct Scsi_Host *host = cmd->device->host; |
| 247 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; |
| 248 | u32 count = 0; |
| 249 | cmd->scsi_done = done; |
| 250 | for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 251 | struct fib * fib = &dev->fibs[count]; |
| 252 | struct scsi_cmnd * command; |
| 253 | if (fib->hw_fib_va->header.XferState && |
| 254 | ((command = fib->callback_data)) && |
| 255 | (command == cmd) && |
| 256 | (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) |
| 257 | return 0; /* Already owned by Adapter */ |
| 258 | } |
Mark Haverkamp | 77d644d | 2006-03-27 09:43:40 -0800 | [diff] [blame] | 259 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | return (aac_scsi_cmd(cmd) ? FAILED : 0); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 261 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 262 | |
| 263 | /** |
| 264 | * aac_info - Returns the host adapter name |
| 265 | * @shost: Scsi host to report on |
| 266 | * |
| 267 | * Returns a static string describing the device in question |
| 268 | */ |
| 269 | |
Adrian Bunk | 4833869 | 2005-04-25 19:45:58 -0700 | [diff] [blame] | 270 | static const char *aac_info(struct Scsi_Host *shost) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | { |
| 272 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; |
| 273 | return aac_drivers[dev->cardtype].name; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * aac_get_driver_ident |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 278 | * @devtype: index into lookup table |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | * |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 280 | * Returns a pointer to the entry in the driver lookup table. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | */ |
| 282 | |
| 283 | struct aac_driver_ident* aac_get_driver_ident(int devtype) |
| 284 | { |
| 285 | return &aac_drivers[devtype]; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * aac_biosparm - return BIOS parameters for disk |
| 290 | * @sdev: The scsi device corresponding to the disk |
| 291 | * @bdev: the block device corresponding to the disk |
| 292 | * @capacity: the sector capacity of the disk |
| 293 | * @geom: geometry block to fill in |
| 294 | * |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 295 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. |
| 296 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate |
| 297 | * number of cylinders so as not to exceed drive capacity. In order for |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 298 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 299 | * without exceeding the BIOS limitation of 1024 cylinders, Extended |
| 300 | * Translation should be enabled. With Extended Translation enabled, |
| 301 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk |
| 302 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive |
| 303 | * are given a disk geometry of 255 heads and 63 sectors. However, if |
| 304 | * the BIOS detects that the Extended Translation setting does not match |
| 305 | * the geometry in the partition table, then the translation inferred |
| 306 | * from the partition table will be used by the BIOS, and a warning may |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 307 | * be displayed. |
| 308 | */ |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 309 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, |
| 311 | sector_t capacity, int *geom) |
| 312 | { |
| 313 | struct diskparm *param = (struct diskparm *)geom; |
| 314 | unsigned char *buf; |
| 315 | |
| 316 | dprintk((KERN_DEBUG "aac_biosparm.\n")); |
| 317 | |
| 318 | /* |
| 319 | * Assuming extended translation is enabled - #REVISIT# |
| 320 | */ |
| 321 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ |
| 322 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ |
| 323 | param->heads = 255; |
| 324 | param->sectors = 63; |
| 325 | } else { |
| 326 | param->heads = 128; |
| 327 | param->sectors = 32; |
| 328 | } |
| 329 | } else { |
| 330 | param->heads = 64; |
| 331 | param->sectors = 32; |
| 332 | } |
| 333 | |
| 334 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); |
| 335 | |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 336 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | * Read the first 1024 bytes from the disk device, if the boot |
| 338 | * sector partition table is valid, search for a partition table |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 339 | * entry whose end_head matches one of the standard geometry |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | * translations ( 64/32, 128/32, 255/63 ). |
| 341 | */ |
| 342 | buf = scsi_bios_ptable(bdev); |
Mark Haverkamp | 8bdf810 | 2005-11-30 12:01:39 -0800 | [diff] [blame] | 343 | if (!buf) |
| 344 | return 0; |
Mark Haverkamp | 56b5871 | 2005-04-27 06:05:51 -0700 | [diff] [blame] | 345 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | struct partition *first = (struct partition * )buf; |
| 347 | struct partition *entry = first; |
| 348 | int saved_cylinders = param->cylinders; |
| 349 | int num; |
| 350 | unsigned char end_head, end_sec; |
| 351 | |
| 352 | for(num = 0; num < 4; num++) { |
| 353 | end_head = entry->end_head; |
| 354 | end_sec = entry->end_sector & 0x3f; |
| 355 | |
| 356 | if(end_head == 63) { |
| 357 | param->heads = 64; |
| 358 | param->sectors = 32; |
| 359 | break; |
| 360 | } else if(end_head == 127) { |
| 361 | param->heads = 128; |
| 362 | param->sectors = 32; |
| 363 | break; |
| 364 | } else if(end_head == 254) { |
| 365 | param->heads = 255; |
| 366 | param->sectors = 63; |
| 367 | break; |
| 368 | } |
| 369 | entry++; |
| 370 | } |
| 371 | |
| 372 | if (num == 4) { |
| 373 | end_head = first->end_head; |
| 374 | end_sec = first->end_sector & 0x3f; |
| 375 | } |
| 376 | |
| 377 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); |
| 378 | if (num < 4 && end_sec == param->sectors) { |
| 379 | if (param->cylinders != saved_cylinders) |
| 380 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", |
| 381 | param->heads, param->sectors, num)); |
| 382 | } else if (end_head > 0 || end_sec > 0) { |
| 383 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", |
| 384 | end_head + 1, end_sec, num)); |
| 385 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", |
| 386 | param->heads, param->sectors)); |
| 387 | } |
| 388 | } |
| 389 | kfree(buf); |
| 390 | return 0; |
| 391 | } |
| 392 | |
| 393 | /** |
| 394 | * aac_slave_configure - compute queue depths |
| 395 | * @sdev: SCSI device we are considering |
| 396 | * |
| 397 | * Selects queue depths for each target device based on the host adapter's |
| 398 | * total capacity and the queue depth supported by the target device. |
| 399 | * A queue depth of one automatically disables tagged queueing. |
| 400 | */ |
| 401 | |
| 402 | static int aac_slave_configure(struct scsi_device *sdev) |
| 403 | { |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 404 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 405 | if (aac->jbod && (sdev->type == TYPE_DISK)) |
| 406 | sdev->removable = 1; |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 407 | if ((sdev->type == TYPE_DISK) && |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 408 | (sdev_channel(sdev) != CONTAINER_CHANNEL) && |
Salyzyn, Mark | cb1042f | 2008-01-17 09:25:07 -0800 | [diff] [blame] | 409 | (!aac->jbod || sdev->inq_periph_qual) && |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 410 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) { |
Mark Haverkamp | e37ee4b | 2007-01-26 09:23:32 -0800 | [diff] [blame] | 411 | if (expose_physicals == 0) |
| 412 | return -ENXIO; |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 413 | if (expose_physicals < 0) |
| 414 | sdev->no_uld_attach = 1; |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 415 | } |
| 416 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && |
Salyzyn, Mark | cb1042f | 2008-01-17 09:25:07 -0800 | [diff] [blame] | 417 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) && |
| 418 | !sdev->no_uld_attach) { |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 419 | struct scsi_device * dev; |
| 420 | struct Scsi_Host *host = sdev->host; |
| 421 | unsigned num_lsu = 0; |
| 422 | unsigned num_one = 0; |
| 423 | unsigned depth; |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 424 | unsigned cid; |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 425 | |
Salyzyn, Mark | 94cf6ba | 2007-12-13 16:14:18 -0800 | [diff] [blame] | 426 | /* |
| 427 | * Firmware has an individual device recovery time typically |
| 428 | * of 35 seconds, give us a margin. |
| 429 | */ |
| 430 | if (sdev->timeout < (45 * HZ)) |
| 431 | sdev->timeout = 45 * HZ; |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 432 | for (cid = 0; cid < aac->maximum_num_containers; ++cid) |
| 433 | if (aac->fsa_dev[cid].valid) |
| 434 | ++num_lsu; |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 435 | __shost_for_each_device(dev, host) { |
| 436 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && |
Salyzyn, Mark | cb1042f | 2008-01-17 09:25:07 -0800 | [diff] [blame] | 437 | (!aac->raid_scsi_mode || |
| 438 | (sdev_channel(sdev) != 2)) && |
| 439 | !dev->no_uld_attach) { |
| 440 | if ((sdev_channel(dev) != CONTAINER_CHANNEL) |
| 441 | || !aac->fsa_dev[sdev_id(dev)].valid) |
Salyzyn, Mark | b18268f | 2008-01-08 14:07:57 -0800 | [diff] [blame] | 442 | ++num_lsu; |
| 443 | } else |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 444 | ++num_one; |
| 445 | } |
| 446 | if (num_lsu == 0) |
| 447 | ++num_lsu; |
| 448 | depth = (host->can_queue - num_one) / num_lsu; |
| 449 | if (depth > 256) |
| 450 | depth = 256; |
| 451 | else if (depth < 2) |
| 452 | depth = 2; |
| 453 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 454 | } else |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | scsi_adjust_queue_depth(sdev, 0, 1); |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 456 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | return 0; |
| 458 | } |
| 459 | |
Salyzyn, Mark | 5c9cfed | 2007-05-30 10:01:14 -0400 | [diff] [blame] | 460 | /** |
| 461 | * aac_change_queue_depth - alter queue depths |
| 462 | * @sdev: SCSI device we are considering |
| 463 | * @depth: desired queue depth |
| 464 | * |
| 465 | * Alters queue depths for target device based on the host adapter's |
| 466 | * total capacity and the queue depth supported by the target device. |
| 467 | */ |
| 468 | |
| 469 | static int aac_change_queue_depth(struct scsi_device *sdev, int depth) |
| 470 | { |
| 471 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && |
| 472 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { |
| 473 | struct scsi_device * dev; |
| 474 | struct Scsi_Host *host = sdev->host; |
| 475 | unsigned num = 0; |
| 476 | |
| 477 | __shost_for_each_device(dev, host) { |
| 478 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && |
| 479 | (sdev_channel(dev) == CONTAINER_CHANNEL)) |
| 480 | ++num; |
| 481 | ++num; |
| 482 | } |
| 483 | if (num >= host->can_queue) |
| 484 | num = host->can_queue - 1; |
| 485 | if (depth > (host->can_queue - num)) |
| 486 | depth = host->can_queue - num; |
| 487 | if (depth > 256) |
| 488 | depth = 256; |
| 489 | else if (depth < 2) |
| 490 | depth = 2; |
| 491 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); |
| 492 | } else |
| 493 | scsi_adjust_queue_depth(sdev, 0, 1); |
| 494 | return sdev->queue_depth; |
| 495 | } |
| 496 | |
Salyzyn, Mark | 17eaace | 2008-01-08 12:23:49 -0800 | [diff] [blame] | 497 | static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) |
| 498 | { |
Salyzyn, Mark | 95f6fb5 | 2008-02-08 09:01:34 -0800 | [diff] [blame] | 499 | struct scsi_device *sdev = to_scsi_device(dev); |
| 500 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); |
Salyzyn, Mark | 17eaace | 2008-01-08 12:23:49 -0800 | [diff] [blame] | 501 | if (sdev_channel(sdev) != CONTAINER_CHANNEL) |
| 502 | return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach |
Salyzyn, Mark | 95f6fb5 | 2008-02-08 09:01:34 -0800 | [diff] [blame] | 503 | ? "Hidden\n" : |
| 504 | ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); |
Salyzyn, Mark | 17eaace | 2008-01-08 12:23:49 -0800 | [diff] [blame] | 505 | return snprintf(buf, PAGE_SIZE, "%s\n", |
Salyzyn, Mark | 95f6fb5 | 2008-02-08 09:01:34 -0800 | [diff] [blame] | 506 | get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); |
Salyzyn, Mark | 17eaace | 2008-01-08 12:23:49 -0800 | [diff] [blame] | 507 | } |
| 508 | |
| 509 | static struct device_attribute aac_raid_level_attr = { |
| 510 | .attr = { |
| 511 | .name = "level", |
| 512 | .mode = S_IRUGO, |
| 513 | }, |
| 514 | .show = aac_show_raid_level |
| 515 | }; |
| 516 | |
| 517 | static struct device_attribute *aac_dev_attrs[] = { |
| 518 | &aac_raid_level_attr, |
| 519 | NULL, |
| 520 | }; |
| 521 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
| 523 | { |
| 524 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; |
Alan Cox | d496f94 | 2007-11-07 23:58:10 +0000 | [diff] [blame] | 525 | if (!capable(CAP_SYS_RAWIO)) |
| 526 | return -EPERM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | return aac_do_ioctl(dev, cmd, arg); |
| 528 | } |
| 529 | |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 530 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
| 531 | { |
Salyzyn, Mark | 802ae2f | 2007-03-21 13:49:47 -0400 | [diff] [blame] | 532 | struct scsi_device * dev = cmd->device; |
| 533 | struct Scsi_Host * host = dev->host; |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 534 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
| 535 | int count; |
| 536 | int ret = FAILED; |
| 537 | |
| 538 | printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n", |
| 539 | AAC_DRIVERNAME, |
Salyzyn, Mark | 802ae2f | 2007-03-21 13:49:47 -0400 | [diff] [blame] | 540 | host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun); |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 541 | switch (cmd->cmnd[0]) { |
| 542 | case SERVICE_ACTION_IN: |
| 543 | if (!(aac->raw_io_interface) || |
| 544 | !(aac->raw_io_64) || |
| 545 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) |
| 546 | break; |
| 547 | case INQUIRY: |
| 548 | case READ_CAPACITY: |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 549 | /* Mark associated FIB to not complete, eh handler does this */ |
| 550 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 551 | struct fib * fib = &aac->fibs[count]; |
| 552 | if (fib->hw_fib_va->header.XferState && |
Salyzyn, Mark | b6ef70f | 2008-01-08 13:26:43 -0800 | [diff] [blame] | 553 | (fib->flags & FIB_CONTEXT_FLAG) && |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 554 | (fib->callback_data == cmd)) { |
| 555 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; |
| 556 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; |
| 557 | ret = SUCCESS; |
| 558 | } |
| 559 | } |
Salyzyn, Mark | b6ef70f | 2008-01-08 13:26:43 -0800 | [diff] [blame] | 560 | break; |
| 561 | case TEST_UNIT_READY: |
| 562 | /* Mark associated FIB to not complete, eh handler does this */ |
| 563 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 564 | struct scsi_cmnd * command; |
| 565 | struct fib * fib = &aac->fibs[count]; |
| 566 | if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) && |
| 567 | (fib->flags & FIB_CONTEXT_FLAG) && |
| 568 | ((command = fib->callback_data)) && |
| 569 | (command->device == cmd->device)) { |
| 570 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; |
| 571 | command->SCp.phase = AAC_OWNER_ERROR_HANDLER; |
| 572 | if (command == cmd) |
| 573 | ret = SUCCESS; |
| 574 | } |
| 575 | } |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 576 | } |
| 577 | return ret; |
| 578 | } |
| 579 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | * aac_eh_reset - Reset command handling |
| 582 | * @scsi_cmd: SCSI command block causing the reset |
| 583 | * |
| 584 | */ |
| 585 | static int aac_eh_reset(struct scsi_cmnd* cmd) |
| 586 | { |
| 587 | struct scsi_device * dev = cmd->device; |
| 588 | struct Scsi_Host * host = dev->host; |
| 589 | struct scsi_cmnd * command; |
| 590 | int count; |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 591 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 592 | unsigned long flags; |
| 593 | |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 594 | /* Mark the associated FIB to not complete, eh handler does this */ |
| 595 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
| 596 | struct fib * fib = &aac->fibs[count]; |
| 597 | if (fib->hw_fib_va->header.XferState && |
Salyzyn, Mark | b6ef70f | 2008-01-08 13:26:43 -0800 | [diff] [blame] | 598 | (fib->flags & FIB_CONTEXT_FLAG) && |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 599 | (fib->callback_data == cmd)) { |
| 600 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; |
| 601 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; |
| 602 | } |
| 603 | } |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 604 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | AAC_DRIVERNAME); |
Mark Haverkamp | 8c867b2 | 2006-08-03 08:03:30 -0700 | [diff] [blame] | 606 | |
| 607 | if ((count = aac_check_health(aac))) |
| 608 | return count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 609 | /* |
| 610 | * Wait for all commands to complete to this specific |
| 611 | * target (block maximum 60 seconds). |
| 612 | */ |
| 613 | for (count = 60; count; --count) { |
Mark Haverkamp | 8c867b2 | 2006-08-03 08:03:30 -0700 | [diff] [blame] | 614 | int active = aac->in_reset; |
| 615 | |
| 616 | if (active == 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | __shost_for_each_device(dev, host) { |
| 618 | spin_lock_irqsave(&dev->list_lock, flags); |
| 619 | list_for_each_entry(command, &dev->cmd_list, list) { |
Mark Haverkamp | 77d644d | 2006-03-27 09:43:40 -0800 | [diff] [blame] | 620 | if ((command != cmd) && |
| 621 | (command->SCp.phase == AAC_OWNER_FIRMWARE)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 622 | active++; |
| 623 | break; |
| 624 | } |
| 625 | } |
| 626 | spin_unlock_irqrestore(&dev->list_lock, flags); |
| 627 | if (active) |
| 628 | break; |
| 629 | |
| 630 | } |
| 631 | /* |
| 632 | * We can exit If all the commands are complete |
| 633 | */ |
| 634 | if (active == 0) |
| 635 | return SUCCESS; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 636 | ssleep(1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | } |
| 638 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 639 | /* |
| 640 | * This adapter needs a blind reset, only do so for Adapters that |
| 641 | * support a register, instead of a commanded, reset. |
| 642 | */ |
| 643 | if ((aac->supplement_adapter_info.SupportedOptions2 & |
Salyzyn, Mark | a3940da | 2008-01-08 12:48:25 -0800 | [diff] [blame] | 644 | AAC_OPTION_MU_RESET) && |
| 645 | aac_check_reset && |
| 646 | ((aac_check_reset != 1) || |
Salyzyn, Mark | 2f7ecc5 | 2008-02-08 08:36:23 -0800 | [diff] [blame] | 647 | !(aac->supplement_adapter_info.SupportedOptions2 & |
Salyzyn, Mark | a3940da | 2008-01-08 12:48:25 -0800 | [diff] [blame] | 648 | AAC_OPTION_IGNORE_RESET))) |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 649 | aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */ |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 650 | return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | /** |
| 654 | * aac_cfg_open - open a configuration file |
| 655 | * @inode: inode being opened |
| 656 | * @file: file handle attached |
| 657 | * |
| 658 | * Called when the configuration device is opened. Does the needed |
| 659 | * set up on the handle and then returns |
| 660 | * |
| 661 | * Bugs: This needs extending to check a given adapter is present |
| 662 | * so we can support hot plugging, and to ref count adapters. |
| 663 | */ |
| 664 | |
| 665 | static int aac_cfg_open(struct inode *inode, struct file *file) |
| 666 | { |
| 667 | struct aac_dev *aac; |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 668 | unsigned minor_number = iminor(inode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 669 | int err = -ENODEV; |
| 670 | |
Jonathan Corbet | d4514d1 | 2008-05-15 16:01:47 -0600 | [diff] [blame] | 671 | lock_kernel(); /* BKL pushdown: nothing else protects this list */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | list_for_each_entry(aac, &aac_devices, entry) { |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 673 | if (aac->id == minor_number) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 674 | file->private_data = aac; |
| 675 | err = 0; |
| 676 | break; |
| 677 | } |
| 678 | } |
Jonathan Corbet | d4514d1 | 2008-05-15 16:01:47 -0600 | [diff] [blame] | 679 | unlock_kernel(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | |
Mark Haverkamp | 036d618 | 2005-04-26 22:54:58 -0700 | [diff] [blame] | 681 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | } |
| 683 | |
| 684 | /** |
| 685 | * aac_cfg_ioctl - AAC configuration request |
| 686 | * @inode: inode of device |
| 687 | * @file: file handle |
| 688 | * @cmd: ioctl command code |
| 689 | * @arg: argument |
| 690 | * |
| 691 | * Handles a configuration ioctl. Currently this involves wrapping it |
| 692 | * up and feeding it into the nasty windowsalike glue layer. |
| 693 | * |
| 694 | * Bugs: Needs locking against parallel ioctls lower down |
| 695 | * Bugs: Needs to handle hot plugging |
| 696 | */ |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 697 | |
| 698 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | unsigned int cmd, unsigned long arg) |
| 700 | { |
Alan Cox | 5f78e89 | 2007-11-07 23:58:10 +0000 | [diff] [blame] | 701 | if (!capable(CAP_SYS_RAWIO)) |
Alan Cox | 60395bb | 2007-07-23 14:51:05 +0100 | [diff] [blame] | 702 | return -EPERM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 703 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); |
| 704 | } |
| 705 | |
| 706 | #ifdef CONFIG_COMPAT |
| 707 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) |
| 708 | { |
| 709 | long ret; |
| 710 | lock_kernel(); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 711 | switch (cmd) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 712 | case FSACTL_MINIPORT_REV_CHECK: |
| 713 | case FSACTL_SENDFIB: |
| 714 | case FSACTL_OPEN_GET_ADAPTER_FIB: |
| 715 | case FSACTL_CLOSE_GET_ADAPTER_FIB: |
| 716 | case FSACTL_SEND_RAW_SRB: |
| 717 | case FSACTL_GET_PCI_INFO: |
| 718 | case FSACTL_QUERY_DISK: |
| 719 | case FSACTL_DELETE_DISK: |
| 720 | case FSACTL_FORCE_DELETE_DISK: |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 721 | case FSACTL_GET_CONTAINERS: |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 722 | case FSACTL_SEND_LARGE_FIB: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 723 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
| 724 | break; |
| 725 | |
| 726 | case FSACTL_GET_NEXT_ADAPTER_FIB: { |
| 727 | struct fib_ioctl __user *f; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 728 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 729 | f = compat_alloc_user_space(sizeof(*f)); |
| 730 | ret = 0; |
Mark Haverkamp | 821499a | 2006-06-12 10:53:58 -0700 | [diff] [blame] | 731 | if (clear_user(f, sizeof(*f))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 732 | ret = -EFAULT; |
| 733 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) |
| 734 | ret = -EFAULT; |
| 735 | if (!ret) |
Mark Haverkamp | 3d2f98a | 2006-03-27 09:44:33 -0800 | [diff] [blame] | 736 | ret = aac_do_ioctl(dev, cmd, f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | break; |
| 738 | } |
| 739 | |
| 740 | default: |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 741 | ret = -ENOIOCTLCMD; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 742 | break; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 743 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | unlock_kernel(); |
| 745 | return ret; |
| 746 | } |
| 747 | |
| 748 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) |
| 749 | { |
| 750 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; |
| 751 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); |
| 752 | } |
| 753 | |
| 754 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) |
| 755 | { |
Alan Cox | 5f78e89 | 2007-11-07 23:58:10 +0000 | [diff] [blame] | 756 | if (!capable(CAP_SYS_RAWIO)) |
Alan Cox | 60395bb | 2007-07-23 14:51:05 +0100 | [diff] [blame] | 757 | return -EPERM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 758 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); |
| 759 | } |
| 760 | #endif |
| 761 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 762 | static ssize_t aac_show_model(struct device *device, |
| 763 | struct device_attribute *attr, char *buf) |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 764 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 765 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 766 | int len; |
| 767 | |
Mark Haverkamp | 7686f13 | 2006-01-11 09:28:16 -0800 | [diff] [blame] | 768 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
| 769 | char * cp = dev->supplement_adapter_info.AdapterTypeText; |
| 770 | while (*cp && *cp != ' ') |
| 771 | ++cp; |
| 772 | while (*cp == ' ') |
| 773 | ++cp; |
| 774 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); |
| 775 | } else |
| 776 | len = snprintf(buf, PAGE_SIZE, "%s\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 777 | aac_drivers[dev->cardtype].model); |
| 778 | return len; |
| 779 | } |
| 780 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 781 | static ssize_t aac_show_vendor(struct device *device, |
| 782 | struct device_attribute *attr, char *buf) |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 783 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 784 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 785 | int len; |
| 786 | |
Mark Haverkamp | 7686f13 | 2006-01-11 09:28:16 -0800 | [diff] [blame] | 787 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
| 788 | char * cp = dev->supplement_adapter_info.AdapterTypeText; |
| 789 | while (*cp && *cp != ' ') |
| 790 | ++cp; |
| 791 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", |
| 792 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), |
| 793 | dev->supplement_adapter_info.AdapterTypeText); |
| 794 | } else |
| 795 | len = snprintf(buf, PAGE_SIZE, "%s\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 796 | aac_drivers[dev->cardtype].vname); |
| 797 | return len; |
| 798 | } |
| 799 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 800 | static ssize_t aac_show_flags(struct device *cdev, |
| 801 | struct device_attribute *attr, char *buf) |
Salyzyn, Mark | 2ca39c4 | 2008-01-17 09:24:56 -0800 | [diff] [blame] | 802 | { |
| 803 | int len = 0; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 804 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata; |
Salyzyn, Mark | 2ca39c4 | 2008-01-17 09:24:56 -0800 | [diff] [blame] | 805 | |
| 806 | if (nblank(dprintk(x))) |
| 807 | len = snprintf(buf, PAGE_SIZE, "dprintk\n"); |
| 808 | #ifdef AAC_DETAILED_STATUS_INFO |
| 809 | len += snprintf(buf + len, PAGE_SIZE - len, |
| 810 | "AAC_DETAILED_STATUS_INFO\n"); |
| 811 | #endif |
| 812 | if (dev->raw_io_interface && dev->raw_io_64) |
| 813 | len += snprintf(buf + len, PAGE_SIZE - len, |
| 814 | "SAI_READ_CAPACITY_16\n"); |
Salyzyn, Mark | cb1042f | 2008-01-17 09:25:07 -0800 | [diff] [blame] | 815 | if (dev->jbod) |
| 816 | len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); |
Mark Salyzyn | 655d722 | 2008-04-30 16:03:42 -0400 | [diff] [blame] | 817 | if (dev->supplement_adapter_info.SupportedOptions2 & |
| 818 | AAC_OPTION_POWER_MANAGEMENT) |
| 819 | len += snprintf(buf + len, PAGE_SIZE - len, |
| 820 | "SUPPORTED_POWER_MANAGEMENT\n"); |
| 821 | if (dev->msi) |
| 822 | len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); |
Salyzyn, Mark | 2ca39c4 | 2008-01-17 09:24:56 -0800 | [diff] [blame] | 823 | return len; |
| 824 | } |
| 825 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 826 | static ssize_t aac_show_kernel_version(struct device *device, |
| 827 | struct device_attribute *attr, |
| 828 | char *buf) |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 829 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 830 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 831 | int len, tmp; |
| 832 | |
| 833 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 834 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 835 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
| 836 | le32_to_cpu(dev->adapter_info.kernelbuild)); |
| 837 | return len; |
| 838 | } |
| 839 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 840 | static ssize_t aac_show_monitor_version(struct device *device, |
| 841 | struct device_attribute *attr, |
| 842 | char *buf) |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 843 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 844 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 845 | int len, tmp; |
| 846 | |
| 847 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 848 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 849 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
| 850 | le32_to_cpu(dev->adapter_info.monitorbuild)); |
| 851 | return len; |
| 852 | } |
| 853 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 854 | static ssize_t aac_show_bios_version(struct device *device, |
| 855 | struct device_attribute *attr, |
| 856 | char *buf) |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 857 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 858 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 859 | int len, tmp; |
| 860 | |
| 861 | tmp = le32_to_cpu(dev->adapter_info.biosrev); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 862 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 863 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
| 864 | le32_to_cpu(dev->adapter_info.biosbuild)); |
| 865 | return len; |
| 866 | } |
| 867 | |
Harvey Harrison | 13a17fd | 2008-05-08 12:08:53 -0700 | [diff] [blame] | 868 | static ssize_t aac_show_serial_number(struct device *device, |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 869 | struct device_attribute *attr, char *buf) |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 870 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 871 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 872 | int len = 0; |
| 873 | |
| 874 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) |
Salyzyn, Mark | 24f02e1 | 2007-06-19 16:29:24 -0400 | [diff] [blame] | 875 | len = snprintf(buf, PAGE_SIZE, "%06X\n", |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 876 | le32_to_cpu(dev->adapter_info.serial[0])); |
Salyzyn, Mark | 24f02e1 | 2007-06-19 16:29:24 -0400 | [diff] [blame] | 877 | if (len && |
| 878 | !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[ |
Salyzyn, Mark | 95f6fb5 | 2008-02-08 09:01:34 -0800 | [diff] [blame] | 879 | sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len], |
| 880 | buf, len-1)) |
Salyzyn, Mark | 24f02e1 | 2007-06-19 16:29:24 -0400 | [diff] [blame] | 881 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", |
| 882 | (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo), |
| 883 | dev->supplement_adapter_info.MfgPcbaSerialNo); |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 884 | return len; |
| 885 | } |
| 886 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 887 | static ssize_t aac_show_max_channel(struct device *device, |
| 888 | struct device_attribute *attr, char *buf) |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 889 | { |
| 890 | return snprintf(buf, PAGE_SIZE, "%d\n", |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 891 | class_to_shost(device)->max_channel); |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 892 | } |
| 893 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 894 | static ssize_t aac_show_max_id(struct device *device, |
| 895 | struct device_attribute *attr, char *buf) |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 896 | { |
| 897 | return snprintf(buf, PAGE_SIZE, "%d\n", |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 898 | class_to_shost(device)->max_id); |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 899 | } |
| 900 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 901 | static ssize_t aac_store_reset_adapter(struct device *device, |
| 902 | struct device_attribute *attr, |
| 903 | const char *buf, size_t count) |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 904 | { |
| 905 | int retval = -EACCES; |
| 906 | |
| 907 | if (!capable(CAP_SYS_ADMIN)) |
| 908 | return retval; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 909 | retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!'); |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 910 | if (retval >= 0) |
| 911 | retval = count; |
| 912 | return retval; |
| 913 | } |
| 914 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 915 | static ssize_t aac_show_reset_adapter(struct device *device, |
| 916 | struct device_attribute *attr, |
| 917 | char *buf) |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 918 | { |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 919 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 920 | int len, tmp; |
| 921 | |
| 922 | tmp = aac_adapter_check_health(dev); |
| 923 | if ((tmp == 0) && dev->in_reset) |
| 924 | tmp = -EBUSY; |
Salyzyn, Mark | bbf17d6 | 2007-07-23 10:13:48 -0400 | [diff] [blame] | 925 | len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp); |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 926 | return len; |
| 927 | } |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 928 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 929 | static struct device_attribute aac_model = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 930 | .attr = { |
| 931 | .name = "model", |
| 932 | .mode = S_IRUGO, |
| 933 | }, |
| 934 | .show = aac_show_model, |
| 935 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 936 | static struct device_attribute aac_vendor = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 937 | .attr = { |
| 938 | .name = "vendor", |
| 939 | .mode = S_IRUGO, |
| 940 | }, |
| 941 | .show = aac_show_vendor, |
| 942 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 943 | static struct device_attribute aac_flags = { |
Salyzyn, Mark | 2ca39c4 | 2008-01-17 09:24:56 -0800 | [diff] [blame] | 944 | .attr = { |
| 945 | .name = "flags", |
| 946 | .mode = S_IRUGO, |
| 947 | }, |
| 948 | .show = aac_show_flags, |
| 949 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 950 | static struct device_attribute aac_kernel_version = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 951 | .attr = { |
| 952 | .name = "hba_kernel_version", |
| 953 | .mode = S_IRUGO, |
| 954 | }, |
| 955 | .show = aac_show_kernel_version, |
| 956 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 957 | static struct device_attribute aac_monitor_version = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 958 | .attr = { |
| 959 | .name = "hba_monitor_version", |
| 960 | .mode = S_IRUGO, |
| 961 | }, |
| 962 | .show = aac_show_monitor_version, |
| 963 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 964 | static struct device_attribute aac_bios_version = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 965 | .attr = { |
| 966 | .name = "hba_bios_version", |
| 967 | .mode = S_IRUGO, |
| 968 | }, |
| 969 | .show = aac_show_bios_version, |
| 970 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 971 | static struct device_attribute aac_serial_number = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 972 | .attr = { |
| 973 | .name = "serial_number", |
| 974 | .mode = S_IRUGO, |
| 975 | }, |
| 976 | .show = aac_show_serial_number, |
| 977 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 978 | static struct device_attribute aac_max_channel = { |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 979 | .attr = { |
| 980 | .name = "max_channel", |
| 981 | .mode = S_IRUGO, |
| 982 | }, |
| 983 | .show = aac_show_max_channel, |
| 984 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 985 | static struct device_attribute aac_max_id = { |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 986 | .attr = { |
| 987 | .name = "max_id", |
| 988 | .mode = S_IRUGO, |
| 989 | }, |
| 990 | .show = aac_show_max_id, |
| 991 | }; |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 992 | static struct device_attribute aac_reset = { |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 993 | .attr = { |
| 994 | .name = "reset_host", |
| 995 | .mode = S_IWUSR|S_IRUGO, |
| 996 | }, |
| 997 | .store = aac_store_reset_adapter, |
| 998 | .show = aac_show_reset_adapter, |
| 999 | }; |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 1000 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 1001 | static struct device_attribute *aac_attrs[] = { |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 1002 | &aac_model, |
| 1003 | &aac_vendor, |
Salyzyn, Mark | 2ca39c4 | 2008-01-17 09:24:56 -0800 | [diff] [blame] | 1004 | &aac_flags, |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 1005 | &aac_kernel_version, |
| 1006 | &aac_monitor_version, |
| 1007 | &aac_bios_version, |
| 1008 | &aac_serial_number, |
Mark Haverkamp | d1ad94a | 2006-03-27 09:44:29 -0800 | [diff] [blame] | 1009 | &aac_max_channel, |
| 1010 | &aac_max_id, |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 1011 | &aac_reset, |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 1012 | NULL |
| 1013 | }; |
| 1014 | |
Tony Jones | ee959b0 | 2008-02-22 00:13:36 +0100 | [diff] [blame] | 1015 | ssize_t aac_get_serial_number(struct device *device, char *buf) |
| 1016 | { |
| 1017 | return aac_show_serial_number(device, &aac_serial_number, buf); |
| 1018 | } |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 1019 | |
Arjan van de Ven | 00977a5 | 2007-02-12 00:55:34 -0800 | [diff] [blame] | 1020 | static const struct file_operations aac_cfg_fops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1021 | .owner = THIS_MODULE, |
| 1022 | .ioctl = aac_cfg_ioctl, |
| 1023 | #ifdef CONFIG_COMPAT |
| 1024 | .compat_ioctl = aac_compat_cfg_ioctl, |
| 1025 | #endif |
| 1026 | .open = aac_cfg_open, |
| 1027 | }; |
| 1028 | |
| 1029 | static struct scsi_host_template aac_driver_template = { |
| 1030 | .module = THIS_MODULE, |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1031 | .name = "AAC", |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1032 | .proc_name = AAC_DRIVERNAME, |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1033 | .info = aac_info, |
| 1034 | .ioctl = aac_ioctl, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | #ifdef CONFIG_COMPAT |
| 1036 | .compat_ioctl = aac_compat_ioctl, |
| 1037 | #endif |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1038 | .queuecommand = aac_queuecommand, |
| 1039 | .bios_param = aac_biosparm, |
Mark Haverkamp | 0bb14af | 2005-06-01 10:24:38 -0700 | [diff] [blame] | 1040 | .shost_attrs = aac_attrs, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1041 | .slave_configure = aac_slave_configure, |
Salyzyn, Mark | 5c9cfed | 2007-05-30 10:01:14 -0400 | [diff] [blame] | 1042 | .change_queue_depth = aac_change_queue_depth, |
Salyzyn, Mark | 17eaace | 2008-01-08 12:23:49 -0800 | [diff] [blame] | 1043 | .sdev_attrs = aac_dev_attrs, |
Mark Haverkamp | 03d4433 | 2007-03-15 10:27:45 -0700 | [diff] [blame] | 1044 | .eh_abort_handler = aac_eh_abort, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1045 | .eh_host_reset_handler = aac_eh_reset, |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1046 | .can_queue = AAC_NUM_IO_FIB, |
| 1047 | .this_id = MAXIMUM_NUM_CONTAINERS, |
| 1048 | .sg_tablesize = 16, |
| 1049 | .max_sectors = 128, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1050 | #if (AAC_NUM_IO_FIB > 256) |
| 1051 | .cmd_per_lun = 256, |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1052 | #else |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1053 | .cmd_per_lun = AAC_NUM_IO_FIB, |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1054 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | .use_clustering = ENABLE_CLUSTERING, |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1056 | .emulated = 1, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1057 | }; |
| 1058 | |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame] | 1059 | static void __aac_shutdown(struct aac_dev * aac) |
| 1060 | { |
Salyzyn, Mark | e85fbc5 | 2007-10-31 16:40:37 -0400 | [diff] [blame] | 1061 | if (aac->aif_thread) |
| 1062 | kthread_stop(aac->thread); |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame] | 1063 | aac_send_shutdown(aac); |
| 1064 | aac_adapter_disable_int(aac); |
| 1065 | free_irq(aac->pdev->irq, aac); |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1066 | if (aac->msi) |
| 1067 | pci_disable_msi(aac->pdev); |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame] | 1068 | } |
| 1069 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1070 | static int __devinit aac_probe_one(struct pci_dev *pdev, |
| 1071 | const struct pci_device_id *id) |
| 1072 | { |
| 1073 | unsigned index = id->driver_data; |
| 1074 | struct Scsi_Host *shost; |
| 1075 | struct aac_dev *aac; |
| 1076 | struct list_head *insert = &aac_devices; |
| 1077 | int error = -ENODEV; |
| 1078 | int unique_id = 0; |
| 1079 | |
| 1080 | list_for_each_entry(aac, &aac_devices, entry) { |
| 1081 | if (aac->id > unique_id) |
| 1082 | break; |
| 1083 | insert = &aac->entry; |
| 1084 | unique_id++; |
| 1085 | } |
| 1086 | |
Mark Haverkamp | 08efb7b | 2005-09-20 12:56:36 -0700 | [diff] [blame] | 1087 | error = pci_enable_device(pdev); |
| 1088 | if (error) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1089 | goto out; |
Mark Haverkamp | e61b17f | 2006-03-27 09:44:11 -0800 | [diff] [blame] | 1090 | error = -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1091 | |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1092 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || |
James Bottomley | 71e0f32 | 2005-10-28 11:21:10 -0500 | [diff] [blame] | 1093 | pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) |
Mark Haverkamp | e61b17f | 2006-03-27 09:44:11 -0800 | [diff] [blame] | 1094 | goto out_disable_pdev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1095 | /* |
| 1096 | * If the quirk31 bit is set, the adapter needs adapter |
| 1097 | * to driver communication memory to be allocated below 2gig |
| 1098 | */ |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1099 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
Matthias Gehre | 910638a | 2006-03-28 01:56:48 -0800 | [diff] [blame] | 1100 | if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) || |
| 1101 | pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK)) |
Mark Haverkamp | e61b17f | 2006-03-27 09:44:11 -0800 | [diff] [blame] | 1102 | goto out_disable_pdev; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1104 | pci_set_master(pdev); |
| 1105 | |
| 1106 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); |
| 1107 | if (!shost) |
| 1108 | goto out_disable_pdev; |
| 1109 | |
| 1110 | shost->irq = pdev->irq; |
| 1111 | shost->base = pci_resource_start(pdev, 0); |
| 1112 | shost->unique_id = unique_id; |
Mark Haverkamp | 7a8cf29 | 2005-09-22 09:15:24 -0700 | [diff] [blame] | 1113 | shost->max_cmd_len = 16; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1114 | |
| 1115 | aac = (struct aac_dev *)shost->hostdata; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1116 | aac->scsi_host_ptr = shost; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1117 | aac->pdev = pdev; |
| 1118 | aac->name = aac_driver_template.name; |
| 1119 | aac->id = shost->unique_id; |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 1120 | aac->cardtype = index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1121 | INIT_LIST_HEAD(&aac->entry); |
| 1122 | |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1123 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1124 | if (!aac->fibs) |
| 1125 | goto out_free_host; |
| 1126 | spin_lock_init(&aac->fib_lock); |
| 1127 | |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1128 | /* |
| 1129 | * Map in the registers from the adapter. |
| 1130 | */ |
| 1131 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1132 | if ((*aac_drivers[index].init)(aac)) |
| 1133 | goto out_unmap; |
| 1134 | |
| 1135 | /* |
| 1136 | * Start any kernel threads needed |
| 1137 | */ |
Christoph Hellwig | fe27381 | 2006-02-14 18:45:06 +0100 | [diff] [blame] | 1138 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
| 1139 | if (IS_ERR(aac->thread)) { |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1140 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
Christoph Hellwig | fe27381 | 2006-02-14 18:45:06 +0100 | [diff] [blame] | 1141 | error = PTR_ERR(aac->thread); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1142 | goto out_deinit; |
| 1143 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | |
| 1145 | /* |
| 1146 | * If we had set a smaller DMA mask earlier, set it to 4gig |
| 1147 | * now since the adapter can dma data to at least a 4gig |
| 1148 | * address space. |
| 1149 | */ |
| 1150 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
James Bottomley | 71e0f32 | 2005-10-28 11:21:10 -0500 | [diff] [blame] | 1151 | if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) |
| 1152 | goto out_deinit; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1153 | |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 1154 | aac->maximum_num_channels = aac_drivers[index].channels; |
Mark Haverkamp | 08efb7b | 2005-09-20 12:56:36 -0700 | [diff] [blame] | 1155 | error = aac_get_adapter_info(aac); |
| 1156 | if (error < 0) |
| 1157 | goto out_deinit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1158 | |
| 1159 | /* |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 1160 | * Lets override negotiations and drop the maximum SG limit to 34 |
| 1161 | */ |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1162 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
Salyzyn, Mark | 62e9f5c | 2008-02-06 09:00:46 -0800 | [diff] [blame] | 1163 | (shost->sg_tablesize > 34)) { |
| 1164 | shost->sg_tablesize = 34; |
| 1165 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 1166 | } |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1167 | |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 1168 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
Salyzyn, Mark | 62e9f5c | 2008-02-06 09:00:46 -0800 | [diff] [blame] | 1169 | (shost->sg_tablesize > 17)) { |
| 1170 | shost->sg_tablesize = 17; |
| 1171 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 1172 | } |
Mark Haverkamp | db39363 | 2006-01-11 09:28:29 -0800 | [diff] [blame] | 1173 | |
Salyzyn, Mark | 62e9f5c | 2008-02-06 09:00:46 -0800 | [diff] [blame] | 1174 | error = pci_set_dma_max_seg_size(pdev, |
| 1175 | (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? |
| 1176 | (shost->max_sectors << 9) : 65536); |
| 1177 | if (error) |
| 1178 | goto out_deinit; |
| 1179 | |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1180 | /* |
Salyzyn, Mark | 62e9f5c | 2008-02-06 09:00:46 -0800 | [diff] [blame] | 1181 | * Firmware printf works only with older firmware. |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1182 | */ |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1183 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
Mark Haverkamp | 7c00ffa | 2005-05-16 18:28:42 -0700 | [diff] [blame] | 1184 | aac->printf_enabled = 1; |
| 1185 | else |
| 1186 | aac->printf_enabled = 0; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1187 | |
Mark Salyzyn | a4576b5 | 2008-04-30 15:47:35 -0400 | [diff] [blame] | 1188 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1189 | * max channel will be the physical channels plus 1 virtual channel |
Mark Haverkamp | bb08f92 | 2006-02-01 09:30:44 -0800 | [diff] [blame] | 1190 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1191 | * physical channels are address by their actual physical number+1 |
| 1192 | */ |
Salyzyn, Mark | cb1042f | 2008-01-17 09:25:07 -0800 | [diff] [blame] | 1193 | if (aac->nondasd_support || expose_physicals || aac->jbod) |
Mark Haverkamp | 95433ba | 2006-03-27 09:44:15 -0800 | [diff] [blame] | 1194 | shost->max_channel = aac->maximum_num_channels; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1195 | else |
Mark Haverkamp | 95433ba | 2006-03-27 09:44:15 -0800 | [diff] [blame] | 1196 | shost->max_channel = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1197 | |
Mark Haverkamp | 8c867b2 | 2006-08-03 08:03:30 -0700 | [diff] [blame] | 1198 | aac_get_config_status(aac, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | aac_get_containers(aac); |
| 1200 | list_add(&aac->entry, insert); |
| 1201 | |
| 1202 | shost->max_id = aac->maximum_num_containers; |
Mark Haverkamp | 8497173 | 2005-06-20 11:55:24 -0700 | [diff] [blame] | 1203 | if (shost->max_id < aac->maximum_num_physicals) |
| 1204 | shost->max_id = aac->maximum_num_physicals; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1205 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
| 1206 | shost->max_id = MAXIMUM_NUM_CONTAINERS; |
| 1207 | else |
| 1208 | shost->this_id = shost->max_id; |
| 1209 | |
| 1210 | /* |
| 1211 | * dmb - we may need to move the setting of these parms somewhere else once |
| 1212 | * we get a fib that can report the actual numbers |
| 1213 | */ |
| 1214 | shost->max_lun = AAC_MAX_LUN; |
| 1215 | |
| 1216 | pci_set_drvdata(pdev, shost); |
| 1217 | |
| 1218 | error = scsi_add_host(shost, &pdev->dev); |
| 1219 | if (error) |
| 1220 | goto out_deinit; |
| 1221 | scsi_scan_host(shost); |
| 1222 | |
| 1223 | return 0; |
| 1224 | |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1225 | out_deinit: |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame] | 1226 | __aac_shutdown(aac); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1227 | out_unmap: |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1228 | aac_fib_map_free(aac); |
Salyzyn, Mark | 2b05372 | 2007-08-02 15:38:59 -0400 | [diff] [blame] | 1229 | if (aac->comm_addr) |
| 1230 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
| 1231 | aac->comm_phys); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1232 | kfree(aac->queues); |
Mark Haverkamp | 76a7f8f | 2006-09-19 09:00:02 -0700 | [diff] [blame] | 1233 | aac_adapter_ioremap(aac, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1234 | kfree(aac->fibs); |
| 1235 | kfree(aac->fsa_dev); |
| 1236 | out_free_host: |
| 1237 | scsi_host_put(shost); |
| 1238 | out_disable_pdev: |
| 1239 | pci_disable_device(pdev); |
| 1240 | out: |
| 1241 | return error; |
| 1242 | } |
| 1243 | |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1244 | static void aac_shutdown(struct pci_dev *dev) |
| 1245 | { |
| 1246 | struct Scsi_Host *shost = pci_get_drvdata(dev); |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame] | 1247 | scsi_block_requests(shost); |
Salyzyn, Mark | c835e37 | 2007-07-26 14:20:02 -0400 | [diff] [blame] | 1248 | __aac_shutdown((struct aac_dev *)shost->hostdata); |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1249 | } |
| 1250 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1251 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
| 1252 | { |
| 1253 | struct Scsi_Host *shost = pci_get_drvdata(pdev); |
| 1254 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; |
| 1255 | |
| 1256 | scsi_remove_host(shost); |
| 1257 | |
Salyzyn, Mark | 94774a3 | 2007-05-30 11:59:13 -0400 | [diff] [blame] | 1258 | __aac_shutdown(aac); |
Mark Haverkamp | bfb35aa8 | 2006-02-01 09:30:55 -0800 | [diff] [blame] | 1259 | aac_fib_map_free(aac); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1260 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
| 1261 | aac->comm_phys); |
| 1262 | kfree(aac->queues); |
| 1263 | |
Mark Haverkamp | 76a7f8f | 2006-09-19 09:00:02 -0700 | [diff] [blame] | 1264 | aac_adapter_ioremap(aac, 0); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1265 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1266 | kfree(aac->fibs); |
Mark Haverkamp | 8e0c5eb | 2005-10-24 10:52:22 -0700 | [diff] [blame] | 1267 | kfree(aac->fsa_dev); |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1268 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1269 | list_del(&aac->entry); |
| 1270 | scsi_host_put(shost); |
| 1271 | pci_disable_device(pdev); |
Mark Haverkamp | 90ee346 | 2006-08-03 08:03:07 -0700 | [diff] [blame] | 1272 | if (list_empty(&aac_devices)) { |
| 1273 | unregister_chrdev(aac_cfg_major, "aac"); |
| 1274 | aac_cfg_major = -1; |
| 1275 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1276 | } |
| 1277 | |
| 1278 | static struct pci_driver aac_pci_driver = { |
| 1279 | .name = AAC_DRIVERNAME, |
| 1280 | .id_table = aac_pci_tbl, |
| 1281 | .probe = aac_probe_one, |
| 1282 | .remove = __devexit_p(aac_remove_one), |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1283 | .shutdown = aac_shutdown, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1284 | }; |
| 1285 | |
| 1286 | static int __init aac_init(void) |
| 1287 | { |
| 1288 | int error; |
Salyzyn, Mark | 8ce3eca | 2008-01-16 07:39:06 -0800 | [diff] [blame] | 1289 | |
Salyzyn, Mark | 29c9768 | 2007-06-12 09:33:54 -0400 | [diff] [blame] | 1290 | printk(KERN_INFO "Adaptec %s driver %s\n", |
Mark Haverkamp | c7f4760 | 2005-08-03 15:38:55 -0700 | [diff] [blame] | 1291 | AAC_DRIVERNAME, aac_driver_version); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1292 | |
Mark Haverkamp | 08efb7b | 2005-09-20 12:56:36 -0700 | [diff] [blame] | 1293 | error = pci_register_driver(&aac_pci_driver); |
| 1294 | if (error < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1295 | return error; |
| 1296 | |
| 1297 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); |
| 1298 | if (aac_cfg_major < 0) { |
| 1299 | printk(KERN_WARNING |
Salyzyn, Mark | 8ef2224 | 2008-02-08 05:48:22 -0800 | [diff] [blame] | 1300 | "aacraid: unable to register \"aac\" device.\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | } |
Mark Haverkamp | bd1aac8 | 2005-08-03 15:39:01 -0700 | [diff] [blame] | 1302 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1303 | return 0; |
| 1304 | } |
| 1305 | |
| 1306 | static void __exit aac_exit(void) |
| 1307 | { |
Mark Haverkamp | 5392627 | 2006-03-27 09:44:19 -0800 | [diff] [blame] | 1308 | if (aac_cfg_major > -1) |
| 1309 | unregister_chrdev(aac_cfg_major, "aac"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1310 | pci_unregister_driver(&aac_pci_driver); |
| 1311 | } |
| 1312 | |
| 1313 | module_init(aac_init); |
| 1314 | module_exit(aac_exit); |