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1da177e4 LT |
1 | /* |
2 | * Adaptec AAC series RAID controller driver | |
fa195afe | 3 | * (c) Copyright 2001 Red Hat Inc. |
1da177e4 LT |
4 | * |
5 | * based on the old aacraid driver that is.. | |
6 | * Adaptec aacraid device driver for Linux. | |
7 | * | |
e8b12f0f | 8 | * Copyright (c) 2000-2010 Adaptec, Inc. |
f4babba0 RAR |
9 | * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) |
10 | * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) | |
1da177e4 LT |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2, or (at your option) | |
15 | * any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; see the file COPYING. If not, write to | |
24 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
25 | * | |
26 | * Module Name: | |
27 | * linit.c | |
28 | * | |
29 | * Abstract: Linux Driver entry module for Adaptec RAID Array Controller | |
30 | */ | |
31 | ||
1da177e4 LT |
32 | |
33 | #include <linux/compat.h> | |
34 | #include <linux/blkdev.h> | |
35 | #include <linux/completion.h> | |
36 | #include <linux/init.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/kernel.h> | |
39 | #include <linux/module.h> | |
40 | #include <linux/moduleparam.h> | |
41 | #include <linux/pci.h> | |
5c63f7f7 | 42 | #include <linux/aer.h> |
cf16123c | 43 | #include <linux/pci-aspm.h> |
1da177e4 | 44 | #include <linux/slab.h> |
c45d15d2 | 45 | #include <linux/mutex.h> |
1da177e4 LT |
46 | #include <linux/spinlock.h> |
47 | #include <linux/syscalls.h> | |
1da177e4 | 48 | #include <linux/delay.h> |
fe27381d | 49 | #include <linux/kthread.h> |
1da177e4 LT |
50 | |
51 | #include <scsi/scsi.h> | |
52 | #include <scsi/scsi_cmnd.h> | |
53 | #include <scsi/scsi_device.h> | |
54 | #include <scsi/scsi_host.h> | |
55 | #include <scsi/scsi_tcq.h> | |
56 | #include <scsi/scsicam.h> | |
57 | #include <scsi/scsi_eh.h> | |
58 | ||
59 | #include "aacraid.h" | |
60 | ||
0ba8fdae | 61 | #define AAC_DRIVER_VERSION "1.2.1" |
9a72f976 MH |
62 | #ifndef AAC_DRIVER_BRANCH |
63 | #define AAC_DRIVER_BRANCH "" | |
64 | #endif | |
9a72f976 MH |
65 | #define AAC_DRIVERNAME "aacraid" |
66 | ||
c7f47602 MH |
67 | #ifdef AAC_DRIVER_BUILD |
68 | #define _str(x) #x | |
69 | #define str(x) _str(x) | |
70 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH | |
71 | #else | |
571b16da | 72 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH |
c7f47602 | 73 | #endif |
1da177e4 LT |
74 | |
75 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); | |
76 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " | |
77 | "Adaptec Advanced Raid Products, " | |
1241f359 | 78 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
1da177e4 | 79 | MODULE_LICENSE("GPL"); |
c7f47602 | 80 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 | 81 | |
c45d15d2 | 82 | static DEFINE_MUTEX(aac_mutex); |
1da177e4 | 83 | static LIST_HEAD(aac_devices); |
b9fb54b4 | 84 | static int aac_cfg_major = AAC_CHARDEV_UNREGISTERED; |
c7f47602 | 85 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
86 | |
87 | /* | |
88 | * Because of the way Linux names scsi devices, the order in this table has | |
89 | * become important. Check for on-board Raid first, add-in cards second. | |
90 | * | |
91 | * Note: The last field is used to index into aac_drivers below. | |
92 | */ | |
6f039790 | 93 | static const struct pci_device_id aac_pci_tbl[] = { |
1da177e4 LT |
94 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
95 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
96 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
97 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
98 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
99 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
100 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
101 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
102 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
103 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
104 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
105 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
106 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
107 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
108 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
109 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
110 | ||
111 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
112 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
113 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
114 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
115 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
116 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
117 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
118 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
119 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
120 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
121 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
122 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
123 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 124 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
84971738 MH |
125 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
126 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
127 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
128 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
129 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
130 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
132 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
133 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
134 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
136 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
137 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
138 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
139 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 140 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
8e87c2f1 MH |
141 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
142 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
143 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
144 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 145 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
8e87c2f1 MH |
146 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
147 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 148 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
84971738 | 149 | |
8e87c2f1 MH |
150 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
151 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
152 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
153 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
154 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 155 | |
8e87c2f1 MH |
156 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
157 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
158 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
159 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
239eab19 | 160 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
11604612 MR |
161 | { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */ |
162 | { 0x9005, 0x028c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */ | |
163 | { 0x9005, 0x028d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 64 }, /* Adaptec PMC Series 8 */ | |
1da177e4 LT |
164 | { 0,} |
165 | }; | |
166 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); | |
167 | ||
168 | /* | |
8ce3eca4 | 169 | * dmb - For now we add the number of channels to this structure. |
1da177e4 LT |
170 | * In the future we should add a fib that reports the number of channels |
171 | * for the card. At that time we can remove the channels from here | |
172 | */ | |
173 | static struct aac_driver_ident aac_drivers[] = { | |
94cf6ba1 SM |
174 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
175 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
176 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
177 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
178 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
179 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
180 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
181 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
182 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
183 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ | |
184 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ | |
b21227c5 HG |
185 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ |
186 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ | |
94cf6ba1 SM |
187 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ |
188 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ | |
189 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ | |
1da177e4 LT |
190 | |
191 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ | |
192 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ | |
193 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
194 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
195 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
196 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ | |
197 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ | |
198 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ | |
199 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
200 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */ |
201 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
202 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ |
203 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 204 | { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ |
8e87c2f1 MH |
205 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
206 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ | |
207 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ | |
84971738 | 208 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
1da177e4 LT |
209 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
210 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
211 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
db39363c MH |
212 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
213 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
214 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
215 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
1da177e4 LT |
216 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
217 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ | |
218 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 219 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */ |
84971738 | 220 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
8e87c2f1 MH |
221 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
222 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 223 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */ |
1da177e4 LT |
224 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ |
225 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 226 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */ |
1da177e4 LT |
227 | |
228 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ | |
229 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
230 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
b27e66df | 231 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */ |
1da177e4 LT |
232 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ |
233 | ||
94cf6ba1 SM |
234 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Dell Catchall */ |
235 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */ | |
b27e66df | 236 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ |
239eab19 | 237 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ |
e8b12f0f | 238 | { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */ |
787ab6e9 HR |
239 | { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 6 (Tupelo) */ |
240 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 7 (Denali) */ | |
241 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 8 */ | |
1da177e4 LT |
242 | }; |
243 | ||
244 | /** | |
245 | * aac_queuecommand - queue a SCSI command | |
246 | * @cmd: SCSI command to queue | |
247 | * @done: Function to call on command completion | |
248 | * | |
249 | * Queues a command for execution by the associated Host Adapter. | |
250 | * | |
251 | * TODO: unify with aac_scsi_cmd(). | |
8ce3eca4 | 252 | */ |
1da177e4 | 253 | |
ef616233 MR |
254 | static int aac_queuecommand(struct Scsi_Host *shost, |
255 | struct scsi_cmnd *cmd) | |
1da177e4 | 256 | { |
ef616233 | 257 | int r = 0; |
77d644d4 | 258 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
ef616233 MR |
259 | r = (aac_scsi_cmd(cmd) ? FAILED : 0); |
260 | return r; | |
8ce3eca4 | 261 | } |
1da177e4 LT |
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 | ||
4833869e | 270 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
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 | |
8ef22247 | 278 | * @devtype: index into lookup table |
1da177e4 | 279 | * |
8ef22247 | 280 | * Returns a pointer to the entry in the driver lookup table. |
1da177e4 LT |
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 | * | |
8ce3eca4 SM |
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 | |
1da177e4 | 298 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
8ce3eca4 SM |
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 | |
1da177e4 LT |
307 | * be displayed. |
308 | */ | |
8ce3eca4 | 309 | |
1da177e4 LT |
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 | ||
8ce3eca4 | 336 | /* |
1da177e4 LT |
337 | * Read the first 1024 bytes from the disk device, if the boot |
338 | * sector partition table is valid, search for a partition table | |
8ce3eca4 | 339 | * entry whose end_head matches one of the standard geometry |
1da177e4 LT |
340 | * translations ( 64/32, 128/32, 255/63 ). |
341 | */ | |
342 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
343 | if (!buf) |
344 | return 0; | |
56b58712 | 345 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
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 | { | |
b18268fc | 404 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; |
a052865f RAR |
405 | int chn, tid; |
406 | unsigned int depth = 0; | |
407 | unsigned int set_timeout = 0; | |
58eaffe5 RAR |
408 | bool set_qd_dev_type = false; |
409 | u8 devtype = 0; | |
a052865f RAR |
410 | |
411 | chn = aac_logical_to_phys(sdev_channel(sdev)); | |
412 | tid = sdev_id(sdev); | |
58eaffe5 RAR |
413 | if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && aac->sa_firmware) { |
414 | devtype = aac->hba_map[chn][tid].devtype; | |
415 | ||
416 | if (devtype == AAC_DEVTYPE_NATIVE_RAW) | |
417 | depth = aac->hba_map[chn][tid].qd_limit; | |
418 | else if (devtype == AAC_DEVTYPE_ARC_RAW) | |
419 | set_qd_dev_type = true; | |
420 | ||
a052865f RAR |
421 | set_timeout = 1; |
422 | goto common_config; | |
423 | } | |
424 | ||
a4576b5d MS |
425 | if (aac->jbod && (sdev->type == TYPE_DISK)) |
426 | sdev->removable = 1; | |
a052865f RAR |
427 | |
428 | if (sdev->type == TYPE_DISK | |
429 | && sdev_channel(sdev) != CONTAINER_CHANNEL | |
430 | && (!aac->jbod || sdev->inq_periph_qual) | |
431 | && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) { | |
432 | ||
e37ee4be MH |
433 | if (expose_physicals == 0) |
434 | return -ENXIO; | |
a052865f | 435 | |
b18268fc SM |
436 | if (expose_physicals < 0) |
437 | sdev->no_uld_attach = 1; | |
bb08f92e | 438 | } |
a052865f RAR |
439 | |
440 | if (sdev->tagged_supported | |
441 | && sdev->type == TYPE_DISK | |
442 | && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) | |
443 | && !sdev->no_uld_attach) { | |
444 | ||
bb08f92e MH |
445 | struct scsi_device * dev; |
446 | struct Scsi_Host *host = sdev->host; | |
447 | unsigned num_lsu = 0; | |
448 | unsigned num_one = 0; | |
b18268fc | 449 | unsigned cid; |
7c00ffa3 | 450 | |
a052865f RAR |
451 | set_timeout = 1; |
452 | ||
b18268fc SM |
453 | for (cid = 0; cid < aac->maximum_num_containers; ++cid) |
454 | if (aac->fsa_dev[cid].valid) | |
455 | ++num_lsu; | |
a052865f | 456 | |
bb08f92e | 457 | __shost_for_each_device(dev, host) { |
a052865f RAR |
458 | if (dev->tagged_supported |
459 | && dev->type == TYPE_DISK | |
460 | && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) | |
461 | && !dev->no_uld_attach) { | |
cb1042f2 | 462 | if ((sdev_channel(dev) != CONTAINER_CHANNEL) |
a052865f | 463 | || !aac->fsa_dev[sdev_id(dev)].valid) { |
b18268fc | 464 | ++num_lsu; |
a052865f RAR |
465 | } |
466 | } else { | |
bb08f92e | 467 | ++num_one; |
a052865f | 468 | } |
bb08f92e | 469 | } |
a052865f | 470 | |
bb08f92e MH |
471 | if (num_lsu == 0) |
472 | ++num_lsu; | |
7c00ffa3 | 473 | |
a052865f | 474 | depth = (host->can_queue - num_one) / num_lsu; |
d58129c9 RAR |
475 | |
476 | if (sdev_channel(sdev) != NATIVE_CHANNEL) | |
477 | goto common_config; | |
478 | ||
58eaffe5 RAR |
479 | set_qd_dev_type = true; |
480 | ||
481 | } | |
482 | ||
483 | common_config: | |
484 | ||
485 | /* | |
486 | * Check if SATA drive | |
487 | */ | |
488 | if (set_qd_dev_type) { | |
d58129c9 RAR |
489 | if (strncmp(sdev->vendor, "ATA", 3) == 0) |
490 | depth = 32; | |
491 | else | |
492 | depth = 64; | |
548f0e65 | 493 | } |
6bf3b630 | 494 | |
a052865f RAR |
495 | /* |
496 | * Firmware has an individual device recovery time typically | |
497 | * of 35 seconds, give us a margin. | |
498 | */ | |
499 | if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ)) | |
500 | blk_queue_rq_timeout(sdev->request_queue, 45*HZ); | |
501 | ||
502 | if (depth > 256) | |
503 | depth = 256; | |
504 | else if (depth < 1) | |
505 | depth = 1; | |
506 | ||
507 | scsi_change_queue_depth(sdev, depth); | |
508 | ||
509 | sdev->tagged_supported = 1; | |
510 | ||
1da177e4 LT |
511 | return 0; |
512 | } | |
513 | ||
5c9cfedd SM |
514 | /** |
515 | * aac_change_queue_depth - alter queue depths | |
516 | * @sdev: SCSI device we are considering | |
517 | * @depth: desired queue depth | |
518 | * | |
519 | * Alters queue depths for target device based on the host adapter's | |
520 | * total capacity and the queue depth supported by the target device. | |
521 | */ | |
522 | ||
db5ed4df | 523 | static int aac_change_queue_depth(struct scsi_device *sdev, int depth) |
5c9cfedd | 524 | { |
a052865f RAR |
525 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); |
526 | int chn, tid, is_native_device = 0; | |
527 | ||
528 | chn = aac_logical_to_phys(sdev_channel(sdev)); | |
529 | tid = sdev_id(sdev); | |
530 | if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && | |
531 | aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW) | |
532 | is_native_device = 1; | |
533 | ||
5c9cfedd SM |
534 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && |
535 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { | |
536 | struct scsi_device * dev; | |
537 | struct Scsi_Host *host = sdev->host; | |
538 | unsigned num = 0; | |
539 | ||
540 | __shost_for_each_device(dev, host) { | |
541 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
542 | (sdev_channel(dev) == CONTAINER_CHANNEL)) | |
543 | ++num; | |
544 | ++num; | |
545 | } | |
546 | if (num >= host->can_queue) | |
547 | num = host->can_queue - 1; | |
548 | if (depth > (host->can_queue - num)) | |
549 | depth = host->can_queue - num; | |
550 | if (depth > 256) | |
551 | depth = 256; | |
552 | else if (depth < 2) | |
553 | depth = 2; | |
db5ed4df | 554 | return scsi_change_queue_depth(sdev, depth); |
a052865f RAR |
555 | } else if (is_native_device) { |
556 | scsi_change_queue_depth(sdev, aac->hba_map[chn][tid].qd_limit); | |
557 | } else { | |
558 | scsi_change_queue_depth(sdev, 1); | |
db5ed4df | 559 | } |
a052865f | 560 | return sdev->queue_depth; |
5c9cfedd SM |
561 | } |
562 | ||
17eaacee SM |
563 | static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) |
564 | { | |
95f6fb57 SM |
565 | struct scsi_device *sdev = to_scsi_device(dev); |
566 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
17eaacee SM |
567 | if (sdev_channel(sdev) != CONTAINER_CHANNEL) |
568 | return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach | |
95f6fb57 SM |
569 | ? "Hidden\n" : |
570 | ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); | |
17eaacee | 571 | return snprintf(buf, PAGE_SIZE, "%s\n", |
95f6fb57 | 572 | get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); |
17eaacee SM |
573 | } |
574 | ||
575 | static struct device_attribute aac_raid_level_attr = { | |
576 | .attr = { | |
577 | .name = "level", | |
578 | .mode = S_IRUGO, | |
579 | }, | |
580 | .show = aac_show_raid_level | |
581 | }; | |
582 | ||
999b3ffc RAR |
583 | static ssize_t aac_show_unique_id(struct device *dev, |
584 | struct device_attribute *attr, char *buf) | |
585 | { | |
586 | struct scsi_device *sdev = to_scsi_device(dev); | |
587 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
588 | unsigned char sn[16]; | |
589 | ||
590 | memset(sn, 0, sizeof(sn)); | |
591 | ||
592 | if (sdev_channel(sdev) == CONTAINER_CHANNEL) | |
593 | memcpy(sn, aac->fsa_dev[sdev_id(sdev)].identifier, sizeof(sn)); | |
594 | ||
595 | return snprintf(buf, 16 * 2 + 2, | |
31364329 | 596 | "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n", |
999b3ffc RAR |
597 | sn[0], sn[1], sn[2], sn[3], |
598 | sn[4], sn[5], sn[6], sn[7], | |
599 | sn[8], sn[9], sn[10], sn[11], | |
600 | sn[12], sn[13], sn[14], sn[15]); | |
601 | } | |
602 | ||
603 | static struct device_attribute aac_unique_id_attr = { | |
604 | .attr = { | |
605 | .name = "unique_id", | |
606 | .mode = 0444, | |
607 | }, | |
608 | .show = aac_show_unique_id | |
609 | }; | |
610 | ||
611 | ||
612 | ||
17eaacee SM |
613 | static struct device_attribute *aac_dev_attrs[] = { |
614 | &aac_raid_level_attr, | |
999b3ffc | 615 | &aac_unique_id_attr, |
17eaacee SM |
616 | NULL, |
617 | }; | |
618 | ||
1da177e4 LT |
619 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
620 | { | |
621 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
d496f94d AC |
622 | if (!capable(CAP_SYS_RAWIO)) |
623 | return -EPERM; | |
1da177e4 LT |
624 | return aac_do_ioctl(dev, cmd, arg); |
625 | } | |
626 | ||
895dc759 RAR |
627 | static int get_num_of_incomplete_fibs(struct aac_dev *aac) |
628 | { | |
629 | ||
630 | unsigned long flags; | |
631 | struct scsi_device *sdev = NULL; | |
632 | struct Scsi_Host *shost = aac->scsi_host_ptr; | |
633 | struct scsi_cmnd *scmnd = NULL; | |
634 | struct device *ctrl_dev; | |
635 | ||
636 | int mlcnt = 0; | |
637 | int llcnt = 0; | |
638 | int ehcnt = 0; | |
639 | int fwcnt = 0; | |
640 | int krlcnt = 0; | |
641 | ||
642 | __shost_for_each_device(sdev, shost) { | |
643 | spin_lock_irqsave(&sdev->list_lock, flags); | |
644 | list_for_each_entry(scmnd, &sdev->cmd_list, list) { | |
645 | switch (scmnd->SCp.phase) { | |
646 | case AAC_OWNER_FIRMWARE: | |
647 | fwcnt++; | |
648 | break; | |
649 | case AAC_OWNER_ERROR_HANDLER: | |
650 | ehcnt++; | |
651 | break; | |
652 | case AAC_OWNER_LOWLEVEL: | |
653 | llcnt++; | |
654 | break; | |
655 | case AAC_OWNER_MIDLEVEL: | |
656 | mlcnt++; | |
657 | break; | |
658 | default: | |
659 | krlcnt++; | |
660 | break; | |
661 | } | |
662 | } | |
663 | spin_unlock_irqrestore(&sdev->list_lock, flags); | |
664 | } | |
665 | ||
666 | ctrl_dev = &aac->pdev->dev; | |
667 | ||
668 | dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", mlcnt); | |
669 | dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", llcnt); | |
670 | dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", ehcnt); | |
671 | dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fwcnt); | |
672 | dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", krlcnt); | |
673 | ||
674 | return mlcnt + llcnt + ehcnt + fwcnt; | |
675 | } | |
676 | ||
03d44337 MH |
677 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
678 | { | |
802ae2f0 SM |
679 | struct scsi_device * dev = cmd->device; |
680 | struct Scsi_Host * host = dev->host; | |
03d44337 | 681 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
954b2b5a RAR |
682 | int count, found; |
683 | u32 bus, cid; | |
03d44337 MH |
684 | int ret = FAILED; |
685 | ||
954b2b5a RAR |
686 | bus = aac_logical_to_phys(scmd_channel(cmd)); |
687 | cid = scmd_id(cmd); | |
688 | if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) { | |
689 | struct fib *fib; | |
690 | struct aac_hba_tm_req *tmf; | |
691 | int status; | |
692 | u64 address; | |
693 | __le32 managed_request_id; | |
694 | ||
695 | pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n", | |
696 | AAC_DRIVERNAME, | |
697 | host->host_no, sdev_channel(dev), sdev_id(dev), (int)dev->lun); | |
698 | ||
699 | found = 0; | |
03d44337 | 700 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
954b2b5a RAR |
701 | fib = &aac->fibs[count]; |
702 | if (*(u8 *)fib->hw_fib_va != 0 && | |
703 | (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) && | |
704 | (fib->callback_data == cmd)) { | |
705 | found = 1; | |
706 | managed_request_id = ((struct aac_hba_cmd_req *) | |
707 | fib->hw_fib_va)->request_id; | |
708 | break; | |
709 | } | |
710 | } | |
711 | if (!found) | |
712 | return ret; | |
713 | ||
714 | /* start a HBA_TMF_ABORT_TASK TMF request */ | |
715 | fib = aac_fib_alloc(aac); | |
716 | if (!fib) | |
717 | return ret; | |
718 | ||
719 | tmf = (struct aac_hba_tm_req *)fib->hw_fib_va; | |
720 | memset(tmf, 0, sizeof(*tmf)); | |
721 | tmf->tmf = HBA_TMF_ABORT_TASK; | |
722 | tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus; | |
723 | tmf->lun[1] = cmd->device->lun; | |
724 | ||
725 | address = (u64)fib->hw_error_pa; | |
726 | tmf->error_ptr_hi = cpu_to_le32((u32)(address >> 32)); | |
727 | tmf->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff)); | |
728 | tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); | |
729 | ||
730 | fib->hbacmd_size = sizeof(*tmf); | |
731 | cmd->SCp.sent_command = 0; | |
732 | ||
733 | status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib, | |
734 | (fib_callback) aac_hba_callback, | |
735 | (void *) cmd); | |
736 | ||
2a4a62c0 RAR |
737 | /* Wait up to 15 secs for completion */ |
738 | for (count = 0; count < 15; ++count) { | |
954b2b5a | 739 | if (cmd->SCp.sent_command) { |
03d44337 | 740 | ret = SUCCESS; |
954b2b5a | 741 | break; |
03d44337 | 742 | } |
954b2b5a | 743 | msleep(1000); |
03d44337 | 744 | } |
954b2b5a RAR |
745 | |
746 | if (ret != SUCCESS) | |
747 | pr_err("%s: Host adapter abort request timed out\n", | |
748 | AAC_DRIVERNAME); | |
749 | } else { | |
750 | pr_err( | |
751 | "%s: Host adapter abort request.\n" | |
752 | "%s: Outstanding commands on (%d,%d,%d,%d):\n", | |
753 | AAC_DRIVERNAME, AAC_DRIVERNAME, | |
754 | host->host_no, sdev_channel(dev), sdev_id(dev), | |
755 | (int)dev->lun); | |
756 | switch (cmd->cmnd[0]) { | |
757 | case SERVICE_ACTION_IN_16: | |
758 | if (!(aac->raw_io_interface) || | |
759 | !(aac->raw_io_64) || | |
760 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
761 | break; | |
762 | case INQUIRY: | |
763 | case READ_CAPACITY: | |
764 | /* | |
765 | * Mark associated FIB to not complete, | |
766 | * eh handler does this | |
767 | */ | |
768 | for (count = 0; | |
769 | count < (host->can_queue + AAC_NUM_MGT_FIB); | |
770 | ++count) { | |
771 | struct fib *fib = &aac->fibs[count]; | |
772 | ||
773 | if (fib->hw_fib_va->header.XferState && | |
774 | (fib->flags & FIB_CONTEXT_FLAG) && | |
775 | (fib->callback_data == cmd)) { | |
776 | fib->flags |= | |
777 | FIB_CONTEXT_FLAG_TIMED_OUT; | |
778 | cmd->SCp.phase = | |
779 | AAC_OWNER_ERROR_HANDLER; | |
b6ef70f3 | 780 | ret = SUCCESS; |
954b2b5a | 781 | } |
b6ef70f3 | 782 | } |
954b2b5a RAR |
783 | break; |
784 | case TEST_UNIT_READY: | |
785 | /* | |
786 | * Mark associated FIB to not complete, | |
787 | * eh handler does this | |
788 | */ | |
789 | for (count = 0; | |
790 | count < (host->can_queue + AAC_NUM_MGT_FIB); | |
791 | ++count) { | |
792 | struct scsi_cmnd *command; | |
793 | struct fib *fib = &aac->fibs[count]; | |
794 | ||
795 | command = fib->callback_data; | |
796 | ||
797 | if ((fib->hw_fib_va->header.XferState & | |
798 | cpu_to_le32 | |
799 | (Async | NoResponseExpected)) && | |
800 | (fib->flags & FIB_CONTEXT_FLAG) && | |
801 | ((command)) && | |
802 | (command->device == cmd->device)) { | |
803 | fib->flags |= | |
804 | FIB_CONTEXT_FLAG_TIMED_OUT; | |
805 | command->SCp.phase = | |
806 | AAC_OWNER_ERROR_HANDLER; | |
807 | if (command == cmd) | |
808 | ret = SUCCESS; | |
809 | } | |
810 | } | |
811 | break; | |
b6ef70f3 | 812 | } |
03d44337 MH |
813 | } |
814 | return ret; | |
815 | } | |
816 | ||
0d643ff3 HR |
817 | static u8 aac_eh_tmf_lun_reset_fib(struct aac_hba_map_info *info, |
818 | struct fib *fib, u64 tmf_lun) | |
5115c8c0 HR |
819 | { |
820 | struct aac_hba_tm_req *tmf; | |
821 | u64 address; | |
822 | ||
823 | /* start a HBA_TMF_LUN_RESET TMF request */ | |
824 | tmf = (struct aac_hba_tm_req *)fib->hw_fib_va; | |
825 | memset(tmf, 0, sizeof(*tmf)); | |
826 | tmf->tmf = HBA_TMF_LUN_RESET; | |
0d643ff3 | 827 | tmf->it_nexus = info->rmw_nexus; |
5115c8c0 HR |
828 | int_to_scsilun(tmf_lun, (struct scsi_lun *)tmf->lun); |
829 | ||
830 | address = (u64)fib->hw_error_pa; | |
831 | tmf->error_ptr_hi = cpu_to_le32 | |
832 | ((u32)(address >> 32)); | |
833 | tmf->error_ptr_lo = cpu_to_le32 | |
834 | ((u32)(address & 0xffffffff)); | |
835 | tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); | |
836 | fib->hbacmd_size = sizeof(*tmf); | |
837 | ||
838 | return HBA_IU_TYPE_SCSI_TM_REQ; | |
839 | } | |
840 | ||
0d643ff3 HR |
841 | static u8 aac_eh_tmf_hard_reset_fib(struct aac_hba_map_info *info, |
842 | struct fib *fib) | |
5115c8c0 HR |
843 | { |
844 | struct aac_hba_reset_req *rst; | |
845 | u64 address; | |
846 | ||
847 | /* already tried, start a hard reset now */ | |
848 | rst = (struct aac_hba_reset_req *)fib->hw_fib_va; | |
849 | memset(rst, 0, sizeof(*rst)); | |
0d643ff3 | 850 | rst->it_nexus = info->rmw_nexus; |
5115c8c0 HR |
851 | |
852 | address = (u64)fib->hw_error_pa; | |
853 | rst->error_ptr_hi = cpu_to_le32((u32)(address >> 32)); | |
854 | rst->error_ptr_lo = cpu_to_le32 | |
855 | ((u32)(address & 0xffffffff)); | |
856 | rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); | |
857 | fib->hbacmd_size = sizeof(*rst); | |
858 | ||
859 | return HBA_IU_TYPE_SATA_REQ; | |
860 | } | |
861 | ||
0d643ff3 HR |
862 | void aac_tmf_callback(void *context, struct fib *fibptr) |
863 | { | |
864 | struct aac_hba_resp *err = | |
865 | &((struct aac_native_hba *)fibptr->hw_fib_va)->resp.err; | |
866 | struct aac_hba_map_info *info = context; | |
867 | int res; | |
868 | ||
869 | switch (err->service_response) { | |
870 | case HBA_RESP_SVCRES_TMF_REJECTED: | |
871 | res = -1; | |
872 | break; | |
873 | case HBA_RESP_SVCRES_TMF_LUN_INVALID: | |
874 | res = 0; | |
875 | break; | |
876 | case HBA_RESP_SVCRES_TMF_COMPLETE: | |
877 | case HBA_RESP_SVCRES_TMF_SUCCEEDED: | |
878 | res = 0; | |
879 | break; | |
880 | default: | |
881 | res = -2; | |
882 | break; | |
883 | } | |
884 | aac_fib_complete(fibptr); | |
885 | ||
886 | info->reset_state = res; | |
887 | } | |
888 | ||
1da177e4 | 889 | /* |
f799319e | 890 | * aac_eh_dev_reset - Device reset command handling |
1da177e4 LT |
891 | * @scsi_cmd: SCSI command block causing the reset |
892 | * | |
893 | */ | |
f799319e | 894 | static int aac_eh_dev_reset(struct scsi_cmnd *cmd) |
1da177e4 LT |
895 | { |
896 | struct scsi_device * dev = cmd->device; | |
897 | struct Scsi_Host * host = dev->host; | |
03d44337 | 898 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
0d643ff3 | 899 | struct aac_hba_map_info *info; |
954b2b5a RAR |
900 | int count; |
901 | u32 bus, cid; | |
f799319e | 902 | struct fib *fib; |
954b2b5a | 903 | int ret = FAILED; |
f799319e HR |
904 | int status; |
905 | u8 command; | |
954b2b5a RAR |
906 | |
907 | bus = aac_logical_to_phys(scmd_channel(cmd)); | |
908 | cid = scmd_id(cmd); | |
4cb433e8 NP |
909 | |
910 | if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS) | |
0d643ff3 HR |
911 | return FAILED; |
912 | ||
4cb433e8 NP |
913 | info = &aac->hba_map[bus][cid]; |
914 | ||
915 | if (info->devtype != AAC_DEVTYPE_NATIVE_RAW && | |
916 | info->reset_state > 0) | |
f799319e | 917 | return FAILED; |
954b2b5a | 918 | |
f799319e HR |
919 | pr_err("%s: Host adapter reset request. SCSI hang ?\n", |
920 | AAC_DRIVERNAME); | |
954b2b5a | 921 | |
f799319e HR |
922 | fib = aac_fib_alloc(aac); |
923 | if (!fib) | |
924 | return ret; | |
954b2b5a | 925 | |
f799319e | 926 | /* start a HBA_TMF_LUN_RESET TMF request */ |
0d643ff3 | 927 | command = aac_eh_tmf_lun_reset_fib(info, fib, dev->lun); |
f799319e | 928 | |
0d643ff3 | 929 | info->reset_state = 1; |
f799319e HR |
930 | |
931 | status = aac_hba_send(command, fib, | |
0d643ff3 HR |
932 | (fib_callback) aac_tmf_callback, |
933 | (void *) info); | |
f799319e HR |
934 | |
935 | /* Wait up to 15 seconds for completion */ | |
936 | for (count = 0; count < 15; ++count) { | |
0d643ff3 HR |
937 | if (info->reset_state == 0) { |
938 | ret = info->reset_state == 0 ? SUCCESS : FAILED; | |
f799319e | 939 | break; |
03d44337 | 940 | } |
f799319e HR |
941 | msleep(1000); |
942 | } | |
8c867b25 | 943 | |
f799319e HR |
944 | return ret; |
945 | } | |
8c867b25 | 946 | |
f799319e HR |
947 | /* |
948 | * aac_eh_target_reset - Target reset command handling | |
949 | * @scsi_cmd: SCSI command block causing the reset | |
950 | * | |
951 | */ | |
952 | static int aac_eh_target_reset(struct scsi_cmnd *cmd) | |
953 | { | |
954 | struct scsi_device * dev = cmd->device; | |
955 | struct Scsi_Host * host = dev->host; | |
956 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; | |
0d643ff3 | 957 | struct aac_hba_map_info *info; |
f799319e HR |
958 | int count; |
959 | u32 bus, cid; | |
960 | int ret = FAILED; | |
961 | struct fib *fib; | |
962 | int status; | |
963 | u8 command; | |
964 | ||
965 | bus = aac_logical_to_phys(scmd_channel(cmd)); | |
966 | cid = scmd_id(cmd); | |
4cb433e8 NP |
967 | |
968 | if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS) | |
0d643ff3 HR |
969 | return FAILED; |
970 | ||
4cb433e8 NP |
971 | info = &aac->hba_map[bus][cid]; |
972 | ||
973 | if (info->devtype != AAC_DEVTYPE_NATIVE_RAW && | |
974 | info->reset_state > 0) | |
f799319e HR |
975 | return FAILED; |
976 | ||
977 | pr_err("%s: Host adapter reset request. SCSI hang ?\n", | |
978 | AAC_DRIVERNAME); | |
979 | ||
980 | fib = aac_fib_alloc(aac); | |
981 | if (!fib) | |
982 | return ret; | |
983 | ||
984 | ||
985 | /* already tried, start a hard reset now */ | |
0d643ff3 | 986 | command = aac_eh_tmf_hard_reset_fib(info, fib); |
f799319e | 987 | |
0d643ff3 | 988 | info->reset_state = 2; |
f799319e HR |
989 | |
990 | status = aac_hba_send(command, fib, | |
0d643ff3 HR |
991 | (fib_callback) aac_tmf_callback, |
992 | (void *) info); | |
f799319e HR |
993 | |
994 | /* Wait up to 15 seconds for completion */ | |
995 | for (count = 0; count < 15; ++count) { | |
0d643ff3 HR |
996 | if (info->reset_state <= 0) { |
997 | ret = info->reset_state == 0 ? SUCCESS : FAILED; | |
f799319e | 998 | break; |
954b2b5a | 999 | } |
f799319e HR |
1000 | msleep(1000); |
1001 | } | |
954b2b5a | 1002 | |
f799319e HR |
1003 | return ret; |
1004 | } | |
1005 | ||
1006 | /* | |
1007 | * aac_eh_bus_reset - Bus reset command handling | |
1008 | * @scsi_cmd: SCSI command block causing the reset | |
1009 | * | |
1010 | */ | |
1011 | static int aac_eh_bus_reset(struct scsi_cmnd* cmd) | |
1012 | { | |
1013 | struct scsi_device * dev = cmd->device; | |
1014 | struct Scsi_Host * host = dev->host; | |
1015 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; | |
1016 | int count; | |
e7e99d60 | 1017 | u32 cmd_bus; |
f799319e | 1018 | int status = 0; |
786e898c | 1019 | |
954b2b5a | 1020 | |
e7e99d60 HR |
1021 | cmd_bus = aac_logical_to_phys(scmd_channel(cmd)); |
1022 | /* Mark the assoc. FIB to not complete, eh handler does this */ | |
1023 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
1024 | struct fib *fib = &aac->fibs[count]; | |
1025 | ||
1026 | if (fib->hw_fib_va->header.XferState && | |
1027 | (fib->flags & FIB_CONTEXT_FLAG) && | |
1028 | (fib->flags & FIB_CONTEXT_FLAG_SCSI_CMD)) { | |
1029 | struct aac_hba_map_info *info; | |
1030 | u32 bus, cid; | |
1031 | ||
1032 | cmd = (struct scsi_cmnd *)fib->callback_data; | |
1033 | bus = aac_logical_to_phys(scmd_channel(cmd)); | |
1034 | if (bus != cmd_bus) | |
1035 | continue; | |
1036 | cid = scmd_id(cmd); | |
1037 | info = &aac->hba_map[bus][cid]; | |
1038 | if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS || | |
1039 | info->devtype != AAC_DEVTYPE_NATIVE_RAW) { | |
5771cfff | 1040 | fib->flags |= FIB_CONTEXT_FLAG_EH_RESET; |
954b2b5a RAR |
1041 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; |
1042 | } | |
1043 | } | |
1da177e4 | 1044 | } |
786e898c RAR |
1045 | |
1046 | pr_err("%s: Host adapter reset request. SCSI hang ?\n", AAC_DRIVERNAME); | |
1047 | ||
29c97684 | 1048 | /* |
786e898c | 1049 | * Check the health of the controller |
29c97684 | 1050 | */ |
786e898c RAR |
1051 | status = aac_adapter_check_health(aac); |
1052 | if (status) | |
1053 | dev_err(&aac->pdev->dev, "Adapter health - %d\n", status); | |
1054 | ||
1055 | count = get_num_of_incomplete_fibs(aac); | |
25188423 HR |
1056 | return (count == 0) ? SUCCESS : FAILED; |
1057 | } | |
1058 | ||
1059 | /* | |
1060 | * aac_eh_host_reset - Host reset command handling | |
1061 | * @scsi_cmd: SCSI command block causing the reset | |
1062 | * | |
1063 | */ | |
1064 | int aac_eh_host_reset(struct scsi_cmnd *cmd) | |
1065 | { | |
1066 | struct scsi_device * dev = cmd->device; | |
1067 | struct Scsi_Host * host = dev->host; | |
1068 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; | |
1069 | int ret = FAILED; | |
1070 | __le32 supported_options2 = 0; | |
1071 | bool is_mu_reset; | |
1072 | bool is_ignore_reset; | |
1073 | bool is_doorbell_reset; | |
786e898c RAR |
1074 | |
1075 | /* | |
1076 | * Check if reset is supported by the firmware | |
1077 | */ | |
1078 | supported_options2 = aac->supplement_adapter_info.supported_options2; | |
1079 | is_mu_reset = supported_options2 & AAC_OPTION_MU_RESET; | |
1080 | is_doorbell_reset = supported_options2 & AAC_OPTION_DOORBELL_RESET; | |
1081 | is_ignore_reset = supported_options2 & AAC_OPTION_IGNORE_RESET; | |
1082 | /* | |
1083 | * This adapter needs a blind reset, only do so for | |
1084 | * Adapters that support a register, instead of a commanded, | |
1085 | * reset. | |
1086 | */ | |
1087 | if ((is_mu_reset || is_doorbell_reset) | |
1088 | && aac_check_reset | |
1089 | && (aac_check_reset != -1 || !is_ignore_reset)) { | |
1090 | /* Bypass wait for command quiesce */ | |
0d643ff3 HR |
1091 | if (aac_reset_adapter(aac, 2, IOP_HWSOFT_RESET) == 0) |
1092 | ret = SUCCESS; | |
1093 | } | |
1094 | /* | |
1095 | * Reset EH state | |
1096 | */ | |
1097 | if (ret == SUCCESS) { | |
1098 | int bus, cid; | |
1099 | struct aac_hba_map_info *info; | |
1100 | ||
1101 | for (bus = 0; bus < AAC_MAX_BUSES; bus++) { | |
1102 | for (cid = 0; cid < AAC_MAX_TARGETS; cid++) { | |
1103 | info = &aac->hba_map[bus][cid]; | |
1104 | if (info->devtype == AAC_DEVTYPE_NATIVE_RAW) | |
1105 | info->reset_state = 0; | |
1106 | } | |
1107 | } | |
786e898c | 1108 | } |
954b2b5a | 1109 | return ret; |
1da177e4 LT |
1110 | } |
1111 | ||
1112 | /** | |
1113 | * aac_cfg_open - open a configuration file | |
1114 | * @inode: inode being opened | |
1115 | * @file: file handle attached | |
1116 | * | |
1117 | * Called when the configuration device is opened. Does the needed | |
1118 | * set up on the handle and then returns | |
1119 | * | |
1120 | * Bugs: This needs extending to check a given adapter is present | |
1121 | * so we can support hot plugging, and to ref count adapters. | |
1122 | */ | |
1123 | ||
1124 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
1125 | { | |
1126 | struct aac_dev *aac; | |
7c00ffa3 | 1127 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
1128 | int err = -ENODEV; |
1129 | ||
c45d15d2 | 1130 | mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */ |
1da177e4 | 1131 | list_for_each_entry(aac, &aac_devices, entry) { |
7c00ffa3 | 1132 | if (aac->id == minor_number) { |
1da177e4 LT |
1133 | file->private_data = aac; |
1134 | err = 0; | |
1135 | break; | |
1136 | } | |
1137 | } | |
c45d15d2 | 1138 | mutex_unlock(&aac_mutex); |
1da177e4 | 1139 | |
036d6184 | 1140 | return err; |
1da177e4 LT |
1141 | } |
1142 | ||
1143 | /** | |
1144 | * aac_cfg_ioctl - AAC configuration request | |
1145 | * @inode: inode of device | |
1146 | * @file: file handle | |
1147 | * @cmd: ioctl command code | |
1148 | * @arg: argument | |
1149 | * | |
1150 | * Handles a configuration ioctl. Currently this involves wrapping it | |
1151 | * up and feeding it into the nasty windowsalike glue layer. | |
1152 | * | |
1153 | * Bugs: Needs locking against parallel ioctls lower down | |
1154 | * Bugs: Needs to handle hot plugging | |
1155 | */ | |
8ce3eca4 | 1156 | |
f4927c45 | 1157 | static long aac_cfg_ioctl(struct file *file, |
1da177e4 LT |
1158 | unsigned int cmd, unsigned long arg) |
1159 | { | |
222a9fb3 RAR |
1160 | struct aac_dev *aac = (struct aac_dev *)file->private_data; |
1161 | ||
fbd18598 | 1162 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 1163 | return -EPERM; |
f4927c45 | 1164 | |
222a9fb3 | 1165 | return aac_do_ioctl(aac, cmd, (void __user *)arg); |
1da177e4 LT |
1166 | } |
1167 | ||
1168 | #ifdef CONFIG_COMPAT | |
1169 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
1170 | { | |
1171 | long ret; | |
8ce3eca4 | 1172 | switch (cmd) { |
1da177e4 LT |
1173 | case FSACTL_MINIPORT_REV_CHECK: |
1174 | case FSACTL_SENDFIB: | |
1175 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
1176 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
1177 | case FSACTL_SEND_RAW_SRB: | |
1178 | case FSACTL_GET_PCI_INFO: | |
1179 | case FSACTL_QUERY_DISK: | |
1180 | case FSACTL_DELETE_DISK: | |
1181 | case FSACTL_FORCE_DELETE_DISK: | |
8ce3eca4 | 1182 | case FSACTL_GET_CONTAINERS: |
7c00ffa3 | 1183 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
1184 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
1185 | break; | |
1186 | ||
1187 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
1188 | struct fib_ioctl __user *f; | |
8ce3eca4 | 1189 | |
1da177e4 LT |
1190 | f = compat_alloc_user_space(sizeof(*f)); |
1191 | ret = 0; | |
821499a8 | 1192 | if (clear_user(f, sizeof(*f))) |
1da177e4 LT |
1193 | ret = -EFAULT; |
1194 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
1195 | ret = -EFAULT; | |
1196 | if (!ret) | |
3d2f98a6 | 1197 | ret = aac_do_ioctl(dev, cmd, f); |
1da177e4 LT |
1198 | break; |
1199 | } | |
1200 | ||
1201 | default: | |
8ce3eca4 | 1202 | ret = -ENOIOCTLCMD; |
1da177e4 | 1203 | break; |
8ce3eca4 | 1204 | } |
1da177e4 LT |
1205 | return ret; |
1206 | } | |
1207 | ||
1208 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
1209 | { | |
1210 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
f856567b DC |
1211 | if (!capable(CAP_SYS_RAWIO)) |
1212 | return -EPERM; | |
1da177e4 LT |
1213 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); |
1214 | } | |
1215 | ||
1216 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
1217 | { | |
5f78e89b | 1218 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 1219 | return -EPERM; |
35df8397 | 1220 | return aac_compat_do_ioctl(file->private_data, cmd, arg); |
1da177e4 LT |
1221 | } |
1222 | #endif | |
1223 | ||
ee959b00 TJ |
1224 | static ssize_t aac_show_model(struct device *device, |
1225 | struct device_attribute *attr, char *buf) | |
0bb14afe | 1226 | { |
ee959b00 | 1227 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1228 | int len; |
1229 | ||
1c68856e RAR |
1230 | if (dev->supplement_adapter_info.adapter_type_text[0]) { |
1231 | char *cp = dev->supplement_adapter_info.adapter_type_text; | |
7686f132 MH |
1232 | while (*cp && *cp != ' ') |
1233 | ++cp; | |
1234 | while (*cp == ' ') | |
1235 | ++cp; | |
1236 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
1237 | } else | |
1238 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
1239 | aac_drivers[dev->cardtype].model); |
1240 | return len; | |
1241 | } | |
1242 | ||
ee959b00 TJ |
1243 | static ssize_t aac_show_vendor(struct device *device, |
1244 | struct device_attribute *attr, char *buf) | |
0bb14afe | 1245 | { |
ee959b00 | 1246 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
1c68856e | 1247 | struct aac_supplement_adapter_info *sup_adap_info; |
0bb14afe MH |
1248 | int len; |
1249 | ||
1c68856e RAR |
1250 | sup_adap_info = &dev->supplement_adapter_info; |
1251 | if (sup_adap_info->adapter_type_text[0]) { | |
1252 | char *cp = sup_adap_info->adapter_type_text; | |
7686f132 MH |
1253 | while (*cp && *cp != ' ') |
1254 | ++cp; | |
1255 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
1c68856e RAR |
1256 | (int)(cp - (char *)sup_adap_info->adapter_type_text), |
1257 | sup_adap_info->adapter_type_text); | |
7686f132 MH |
1258 | } else |
1259 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
1c68856e | 1260 | aac_drivers[dev->cardtype].vname); |
0bb14afe MH |
1261 | return len; |
1262 | } | |
1263 | ||
ee959b00 TJ |
1264 | static ssize_t aac_show_flags(struct device *cdev, |
1265 | struct device_attribute *attr, char *buf) | |
2ca39c48 SM |
1266 | { |
1267 | int len = 0; | |
ee959b00 | 1268 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata; |
2ca39c48 SM |
1269 | |
1270 | if (nblank(dprintk(x))) | |
1271 | len = snprintf(buf, PAGE_SIZE, "dprintk\n"); | |
1272 | #ifdef AAC_DETAILED_STATUS_INFO | |
1273 | len += snprintf(buf + len, PAGE_SIZE - len, | |
1274 | "AAC_DETAILED_STATUS_INFO\n"); | |
1275 | #endif | |
1276 | if (dev->raw_io_interface && dev->raw_io_64) | |
1277 | len += snprintf(buf + len, PAGE_SIZE - len, | |
1278 | "SAI_READ_CAPACITY_16\n"); | |
cb1042f2 SM |
1279 | if (dev->jbod) |
1280 | len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); | |
1c68856e | 1281 | if (dev->supplement_adapter_info.supported_options2 & |
655d722c MS |
1282 | AAC_OPTION_POWER_MANAGEMENT) |
1283 | len += snprintf(buf + len, PAGE_SIZE - len, | |
1284 | "SUPPORTED_POWER_MANAGEMENT\n"); | |
1285 | if (dev->msi) | |
1286 | len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); | |
2ca39c48 SM |
1287 | return len; |
1288 | } | |
1289 | ||
ee959b00 TJ |
1290 | static ssize_t aac_show_kernel_version(struct device *device, |
1291 | struct device_attribute *attr, | |
1292 | char *buf) | |
0bb14afe | 1293 | { |
ee959b00 | 1294 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1295 | int len, tmp; |
1296 | ||
1297 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
8ce3eca4 | 1298 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
1299 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
1300 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
1301 | return len; | |
1302 | } | |
1303 | ||
ee959b00 TJ |
1304 | static ssize_t aac_show_monitor_version(struct device *device, |
1305 | struct device_attribute *attr, | |
1306 | char *buf) | |
0bb14afe | 1307 | { |
ee959b00 | 1308 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1309 | int len, tmp; |
1310 | ||
1311 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
8ce3eca4 | 1312 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
1313 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
1314 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
1315 | return len; | |
1316 | } | |
1317 | ||
ee959b00 TJ |
1318 | static ssize_t aac_show_bios_version(struct device *device, |
1319 | struct device_attribute *attr, | |
1320 | char *buf) | |
0bb14afe | 1321 | { |
ee959b00 | 1322 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1323 | int len, tmp; |
1324 | ||
1325 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
8ce3eca4 | 1326 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
1327 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
1328 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
1329 | return len; | |
1330 | } | |
1331 | ||
30202e06 RAR |
1332 | static ssize_t aac_show_driver_version(struct device *device, |
1333 | struct device_attribute *attr, | |
1334 | char *buf) | |
1335 | { | |
1336 | return snprintf(buf, PAGE_SIZE, "%s\n", aac_driver_version); | |
1337 | } | |
1338 | ||
13a17fde | 1339 | static ssize_t aac_show_serial_number(struct device *device, |
ee959b00 | 1340 | struct device_attribute *attr, char *buf) |
0bb14afe | 1341 | { |
ee959b00 | 1342 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1343 | int len = 0; |
1344 | ||
1345 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
dc55b827 | 1346 | len = snprintf(buf, 16, "%06X\n", |
0bb14afe | 1347 | le32_to_cpu(dev->adapter_info.serial[0])); |
24f02e1d | 1348 | if (len && |
1c68856e RAR |
1349 | !memcmp(&dev->supplement_adapter_info.mfg_pcba_serial_no[ |
1350 | sizeof(dev->supplement_adapter_info.mfg_pcba_serial_no)-len], | |
95f6fb57 | 1351 | buf, len-1)) |
dc55b827 | 1352 | len = snprintf(buf, 16, "%.*s\n", |
1c68856e RAR |
1353 | (int)sizeof(dev->supplement_adapter_info.mfg_pcba_serial_no), |
1354 | dev->supplement_adapter_info.mfg_pcba_serial_no); | |
dc55b827 DC |
1355 | |
1356 | return min(len, 16); | |
0bb14afe MH |
1357 | } |
1358 | ||
ee959b00 TJ |
1359 | static ssize_t aac_show_max_channel(struct device *device, |
1360 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
1361 | { |
1362 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 1363 | class_to_shost(device)->max_channel); |
d1ad94ad MH |
1364 | } |
1365 | ||
ee959b00 TJ |
1366 | static ssize_t aac_show_max_id(struct device *device, |
1367 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
1368 | { |
1369 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 1370 | class_to_shost(device)->max_id); |
d1ad94ad MH |
1371 | } |
1372 | ||
ee959b00 TJ |
1373 | static ssize_t aac_store_reset_adapter(struct device *device, |
1374 | struct device_attribute *attr, | |
1375 | const char *buf, size_t count) | |
29c97684 SM |
1376 | { |
1377 | int retval = -EACCES; | |
31364329 RAR |
1378 | int bled = 0; |
1379 | struct aac_dev *aac; | |
1380 | ||
29c97684 SM |
1381 | |
1382 | if (!capable(CAP_SYS_ADMIN)) | |
1383 | return retval; | |
31364329 RAR |
1384 | |
1385 | aac = (struct aac_dev *)class_to_shost(device)->hostdata; | |
1386 | bled = buf[0] == '!' ? 1:0; | |
1387 | retval = aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET); | |
29c97684 SM |
1388 | if (retval >= 0) |
1389 | retval = count; | |
1390 | return retval; | |
1391 | } | |
1392 | ||
ee959b00 TJ |
1393 | static ssize_t aac_show_reset_adapter(struct device *device, |
1394 | struct device_attribute *attr, | |
1395 | char *buf) | |
29c97684 | 1396 | { |
ee959b00 | 1397 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
29c97684 SM |
1398 | int len, tmp; |
1399 | ||
1400 | tmp = aac_adapter_check_health(dev); | |
1401 | if ((tmp == 0) && dev->in_reset) | |
1402 | tmp = -EBUSY; | |
bbf17d64 | 1403 | len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp); |
29c97684 SM |
1404 | return len; |
1405 | } | |
0bb14afe | 1406 | |
ee959b00 | 1407 | static struct device_attribute aac_model = { |
0bb14afe MH |
1408 | .attr = { |
1409 | .name = "model", | |
1410 | .mode = S_IRUGO, | |
1411 | }, | |
1412 | .show = aac_show_model, | |
1413 | }; | |
ee959b00 | 1414 | static struct device_attribute aac_vendor = { |
0bb14afe MH |
1415 | .attr = { |
1416 | .name = "vendor", | |
1417 | .mode = S_IRUGO, | |
1418 | }, | |
1419 | .show = aac_show_vendor, | |
1420 | }; | |
ee959b00 | 1421 | static struct device_attribute aac_flags = { |
2ca39c48 SM |
1422 | .attr = { |
1423 | .name = "flags", | |
1424 | .mode = S_IRUGO, | |
1425 | }, | |
1426 | .show = aac_show_flags, | |
1427 | }; | |
ee959b00 | 1428 | static struct device_attribute aac_kernel_version = { |
0bb14afe MH |
1429 | .attr = { |
1430 | .name = "hba_kernel_version", | |
1431 | .mode = S_IRUGO, | |
1432 | }, | |
1433 | .show = aac_show_kernel_version, | |
1434 | }; | |
ee959b00 | 1435 | static struct device_attribute aac_monitor_version = { |
0bb14afe MH |
1436 | .attr = { |
1437 | .name = "hba_monitor_version", | |
1438 | .mode = S_IRUGO, | |
1439 | }, | |
1440 | .show = aac_show_monitor_version, | |
1441 | }; | |
ee959b00 | 1442 | static struct device_attribute aac_bios_version = { |
0bb14afe MH |
1443 | .attr = { |
1444 | .name = "hba_bios_version", | |
1445 | .mode = S_IRUGO, | |
1446 | }, | |
1447 | .show = aac_show_bios_version, | |
1448 | }; | |
30202e06 RAR |
1449 | static struct device_attribute aac_lld_version = { |
1450 | .attr = { | |
1451 | .name = "driver_version", | |
1452 | .mode = 0444, | |
1453 | }, | |
1454 | .show = aac_show_driver_version, | |
1455 | }; | |
ee959b00 | 1456 | static struct device_attribute aac_serial_number = { |
0bb14afe MH |
1457 | .attr = { |
1458 | .name = "serial_number", | |
1459 | .mode = S_IRUGO, | |
1460 | }, | |
1461 | .show = aac_show_serial_number, | |
1462 | }; | |
ee959b00 | 1463 | static struct device_attribute aac_max_channel = { |
d1ad94ad MH |
1464 | .attr = { |
1465 | .name = "max_channel", | |
1466 | .mode = S_IRUGO, | |
1467 | }, | |
1468 | .show = aac_show_max_channel, | |
1469 | }; | |
ee959b00 | 1470 | static struct device_attribute aac_max_id = { |
d1ad94ad MH |
1471 | .attr = { |
1472 | .name = "max_id", | |
1473 | .mode = S_IRUGO, | |
1474 | }, | |
1475 | .show = aac_show_max_id, | |
1476 | }; | |
ee959b00 | 1477 | static struct device_attribute aac_reset = { |
29c97684 SM |
1478 | .attr = { |
1479 | .name = "reset_host", | |
1480 | .mode = S_IWUSR|S_IRUGO, | |
1481 | }, | |
1482 | .store = aac_store_reset_adapter, | |
1483 | .show = aac_show_reset_adapter, | |
1484 | }; | |
0bb14afe | 1485 | |
ee959b00 | 1486 | static struct device_attribute *aac_attrs[] = { |
0bb14afe MH |
1487 | &aac_model, |
1488 | &aac_vendor, | |
2ca39c48 | 1489 | &aac_flags, |
0bb14afe MH |
1490 | &aac_kernel_version, |
1491 | &aac_monitor_version, | |
1492 | &aac_bios_version, | |
30202e06 | 1493 | &aac_lld_version, |
0bb14afe | 1494 | &aac_serial_number, |
d1ad94ad MH |
1495 | &aac_max_channel, |
1496 | &aac_max_id, | |
29c97684 | 1497 | &aac_reset, |
0bb14afe MH |
1498 | NULL |
1499 | }; | |
1500 | ||
ee959b00 TJ |
1501 | ssize_t aac_get_serial_number(struct device *device, char *buf) |
1502 | { | |
1503 | return aac_show_serial_number(device, &aac_serial_number, buf); | |
1504 | } | |
0bb14afe | 1505 | |
00977a59 | 1506 | static const struct file_operations aac_cfg_fops = { |
1da177e4 | 1507 | .owner = THIS_MODULE, |
f4927c45 | 1508 | .unlocked_ioctl = aac_cfg_ioctl, |
1da177e4 LT |
1509 | #ifdef CONFIG_COMPAT |
1510 | .compat_ioctl = aac_compat_cfg_ioctl, | |
1511 | #endif | |
1512 | .open = aac_cfg_open, | |
6038f373 | 1513 | .llseek = noop_llseek, |
1da177e4 LT |
1514 | }; |
1515 | ||
1516 | static struct scsi_host_template aac_driver_template = { | |
1517 | .module = THIS_MODULE, | |
8ef22247 | 1518 | .name = "AAC", |
7c00ffa3 | 1519 | .proc_name = AAC_DRIVERNAME, |
8ef22247 SM |
1520 | .info = aac_info, |
1521 | .ioctl = aac_ioctl, | |
1da177e4 LT |
1522 | #ifdef CONFIG_COMPAT |
1523 | .compat_ioctl = aac_compat_ioctl, | |
1524 | #endif | |
8ef22247 SM |
1525 | .queuecommand = aac_queuecommand, |
1526 | .bios_param = aac_biosparm, | |
0bb14afe | 1527 | .shost_attrs = aac_attrs, |
1da177e4 | 1528 | .slave_configure = aac_slave_configure, |
5c9cfedd | 1529 | .change_queue_depth = aac_change_queue_depth, |
17eaacee | 1530 | .sdev_attrs = aac_dev_attrs, |
03d44337 | 1531 | .eh_abort_handler = aac_eh_abort, |
f799319e HR |
1532 | .eh_device_reset_handler = aac_eh_dev_reset, |
1533 | .eh_target_reset_handler = aac_eh_target_reset, | |
1534 | .eh_bus_reset_handler = aac_eh_bus_reset, | |
25188423 | 1535 | .eh_host_reset_handler = aac_eh_host_reset, |
8ef22247 SM |
1536 | .can_queue = AAC_NUM_IO_FIB, |
1537 | .this_id = MAXIMUM_NUM_CONTAINERS, | |
1538 | .sg_tablesize = 16, | |
1539 | .max_sectors = 128, | |
1da177e4 LT |
1540 | #if (AAC_NUM_IO_FIB > 256) |
1541 | .cmd_per_lun = 256, | |
8ce3eca4 | 1542 | #else |
8ef22247 | 1543 | .cmd_per_lun = AAC_NUM_IO_FIB, |
8ce3eca4 | 1544 | #endif |
1da177e4 | 1545 | .use_clustering = ENABLE_CLUSTERING, |
8ef22247 | 1546 | .emulated = 1, |
54b2b50c | 1547 | .no_write_same = 1, |
1da177e4 LT |
1548 | }; |
1549 | ||
94774a3a SM |
1550 | static void __aac_shutdown(struct aac_dev * aac) |
1551 | { | |
495c0217 MR |
1552 | int i; |
1553 | ||
45348de2 | 1554 | mutex_lock(&aac->ioctl_mutex); |
423400e6 | 1555 | aac->adapter_shutdown = 1; |
45348de2 | 1556 | mutex_unlock(&aac->ioctl_mutex); |
fbd18598 | 1557 | |
361ee9c3 BC |
1558 | if (aac->aif_thread) { |
1559 | int i; | |
1560 | /* Clear out events first */ | |
1561 | for (i = 0; i < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++) { | |
1562 | struct fib *fib = &aac->fibs[i]; | |
1563 | if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && | |
1564 | (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected))) | |
1565 | up(&fib->event_wait); | |
1566 | } | |
e85fbc59 | 1567 | kthread_stop(aac->thread); |
361ee9c3 | 1568 | } |
45348de2 RAR |
1569 | |
1570 | aac_send_shutdown(aac); | |
1571 | ||
94774a3a | 1572 | aac_adapter_disable_int(aac); |
45348de2 | 1573 | |
395e5df7 | 1574 | if (aac_is_src(aac)) { |
495c0217 | 1575 | if (aac->max_msix > 1) { |
ef616233 | 1576 | for (i = 0; i < aac->max_msix; i++) { |
0910d8bb | 1577 | free_irq(pci_irq_vector(aac->pdev, i), |
495c0217 | 1578 | &(aac->aac_msix[i])); |
ef616233 | 1579 | } |
495c0217 MR |
1580 | } else { |
1581 | free_irq(aac->pdev->irq, | |
1582 | &(aac->aac_msix[0])); | |
1583 | } | |
1584 | } else { | |
1585 | free_irq(aac->pdev->irq, aac); | |
1586 | } | |
8ef22247 SM |
1587 | if (aac->msi) |
1588 | pci_disable_msi(aac->pdev); | |
495c0217 MR |
1589 | else if (aac->max_msix > 1) |
1590 | pci_disable_msix(aac->pdev); | |
94774a3a | 1591 | } |
b9fb54b4 RAR |
1592 | static void aac_init_char(void) |
1593 | { | |
1594 | aac_cfg_major = register_chrdev(0, "aac", &aac_cfg_fops); | |
1595 | if (aac_cfg_major < 0) { | |
1596 | pr_err("aacraid: unable to register \"aac\" device.\n"); | |
1597 | } | |
1598 | } | |
94774a3a | 1599 | |
6f039790 | 1600 | static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1da177e4 LT |
1601 | { |
1602 | unsigned index = id->driver_data; | |
1603 | struct Scsi_Host *shost; | |
1604 | struct aac_dev *aac; | |
1605 | struct list_head *insert = &aac_devices; | |
1606 | int error = -ENODEV; | |
1607 | int unique_id = 0; | |
0dcae66f | 1608 | u64 dmamask; |
8105d39d | 1609 | int mask_bits = 0; |
11604612 | 1610 | extern int aac_sync_mode; |
1da177e4 | 1611 | |
6b93b7dd RAR |
1612 | /* |
1613 | * Only series 7 needs freset. | |
1614 | */ | |
913e00a5 | 1615 | if (pdev->device == PMC_DEVICE_S7) |
6b93b7dd RAR |
1616 | pdev->needs_freset = 1; |
1617 | ||
1da177e4 LT |
1618 | list_for_each_entry(aac, &aac_devices, entry) { |
1619 | if (aac->id > unique_id) | |
1620 | break; | |
1621 | insert = &aac->entry; | |
1622 | unique_id++; | |
1623 | } | |
1624 | ||
cf16123c VA |
1625 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | |
1626 | PCIE_LINK_STATE_CLKPM); | |
1627 | ||
08efb7b6 MH |
1628 | error = pci_enable_device(pdev); |
1629 | if (error) | |
1da177e4 | 1630 | goto out; |
e61b17fd | 1631 | error = -ENODEV; |
1da177e4 | 1632 | |
8105d39d RAR |
1633 | if (!(aac_drivers[index].quirks & AAC_QUIRK_SRC)) { |
1634 | error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
1635 | if (error) { | |
1636 | dev_err(&pdev->dev, "PCI 32 BIT dma mask set failed"); | |
1637 | goto out_disable_pdev; | |
1638 | } | |
1639 | } | |
1640 | ||
1da177e4 LT |
1641 | /* |
1642 | * If the quirk31 bit is set, the adapter needs adapter | |
1643 | * to driver communication memory to be allocated below 2gig | |
1644 | */ | |
8105d39d | 1645 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) { |
0dcae66f | 1646 | dmamask = DMA_BIT_MASK(31); |
8105d39d RAR |
1647 | mask_bits = 31; |
1648 | } else { | |
0dcae66f | 1649 | dmamask = DMA_BIT_MASK(32); |
8105d39d RAR |
1650 | mask_bits = 32; |
1651 | } | |
0dcae66f | 1652 | |
8105d39d RAR |
1653 | error = pci_set_consistent_dma_mask(pdev, dmamask); |
1654 | if (error) { | |
1655 | dev_err(&pdev->dev, "PCI %d B consistent dma mask set failed\n" | |
1656 | , mask_bits); | |
0dcae66f | 1657 | goto out_disable_pdev; |
8105d39d | 1658 | } |
8ce3eca4 | 1659 | |
1da177e4 LT |
1660 | pci_set_master(pdev); |
1661 | ||
1662 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
1663 | if (!shost) | |
1664 | goto out_disable_pdev; | |
1665 | ||
1666 | shost->irq = pdev->irq; | |
1da177e4 | 1667 | shost->unique_id = unique_id; |
7a8cf29d | 1668 | shost->max_cmd_len = 16; |
64bdcbc4 | 1669 | shost->use_cmd_list = 1; |
1da177e4 | 1670 | |
b9fb54b4 RAR |
1671 | if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT) |
1672 | aac_init_char(); | |
1673 | ||
1da177e4 | 1674 | aac = (struct aac_dev *)shost->hostdata; |
ff08784b | 1675 | aac->base_start = pci_resource_start(pdev, 0); |
8ce3eca4 | 1676 | aac->scsi_host_ptr = shost; |
1da177e4 LT |
1677 | aac->pdev = pdev; |
1678 | aac->name = aac_driver_template.name; | |
1679 | aac->id = shost->unique_id; | |
a4576b5d | 1680 | aac->cardtype = index; |
1da177e4 LT |
1681 | INIT_LIST_HEAD(&aac->entry); |
1682 | ||
d9b6d85a GP |
1683 | if (aac_reset_devices || reset_devices) |
1684 | aac->init_reset = true; | |
1685 | ||
85d22bbf | 1686 | aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
1687 | if (!aac->fibs) |
1688 | goto out_free_host; | |
1689 | spin_lock_init(&aac->fib_lock); | |
1690 | ||
222a9fb3 | 1691 | mutex_init(&aac->ioctl_mutex); |
8e0c5ebd MH |
1692 | /* |
1693 | * Map in the registers from the adapter. | |
1694 | */ | |
1695 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
8e0c5ebd MH |
1696 | if ((*aac_drivers[index].init)(aac)) |
1697 | goto out_unmap; | |
1698 | ||
11604612 MR |
1699 | if (aac->sync_mode) { |
1700 | if (aac_sync_mode) | |
1701 | printk(KERN_INFO "%s%d: Sync. mode enforced " | |
1702 | "by driver parameter. This will cause " | |
1703 | "a significant performance decrease!\n", | |
1704 | aac->name, | |
1705 | aac->id); | |
1706 | else | |
1707 | printk(KERN_INFO "%s%d: Async. mode not supported " | |
1708 | "by current driver, sync. mode enforced." | |
1709 | "\nPlease update driver to get full performance.\n", | |
1710 | aac->name, | |
1711 | aac->id); | |
1712 | } | |
1713 | ||
8e0c5ebd MH |
1714 | /* |
1715 | * Start any kernel threads needed | |
1716 | */ | |
fe27381d CH |
1717 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
1718 | if (IS_ERR(aac->thread)) { | |
8e0c5ebd | 1719 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
fe27381d | 1720 | error = PTR_ERR(aac->thread); |
361ee9c3 | 1721 | aac->thread = NULL; |
8e0c5ebd MH |
1722 | goto out_deinit; |
1723 | } | |
1da177e4 | 1724 | |
84971738 | 1725 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
1726 | error = aac_get_adapter_info(aac); |
1727 | if (error < 0) | |
1728 | goto out_deinit; | |
1da177e4 LT |
1729 | |
1730 | /* | |
a4576b5d MS |
1731 | * Lets override negotiations and drop the maximum SG limit to 34 |
1732 | */ | |
8ce3eca4 | 1733 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
62e9f5c4 SM |
1734 | (shost->sg_tablesize > 34)) { |
1735 | shost->sg_tablesize = 34; | |
1736 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1737 | } |
7c00ffa3 | 1738 | |
a4576b5d | 1739 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
62e9f5c4 SM |
1740 | (shost->sg_tablesize > 17)) { |
1741 | shost->sg_tablesize = 17; | |
1742 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1743 | } |
db39363c | 1744 | |
62e9f5c4 SM |
1745 | error = pci_set_dma_max_seg_size(pdev, |
1746 | (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? | |
1747 | (shost->max_sectors << 9) : 65536); | |
1748 | if (error) | |
1749 | goto out_deinit; | |
1750 | ||
7c00ffa3 | 1751 | /* |
62e9f5c4 | 1752 | * Firmware printf works only with older firmware. |
7c00ffa3 | 1753 | */ |
8ce3eca4 | 1754 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
7c00ffa3 MH |
1755 | aac->printf_enabled = 1; |
1756 | else | |
1757 | aac->printf_enabled = 0; | |
8ce3eca4 | 1758 | |
a4576b5d | 1759 | /* |
1da177e4 | 1760 | * max channel will be the physical channels plus 1 virtual channel |
bb08f92e | 1761 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
1da177e4 LT |
1762 | * physical channels are address by their actual physical number+1 |
1763 | */ | |
cb1042f2 | 1764 | if (aac->nondasd_support || expose_physicals || aac->jbod) |
95433bad | 1765 | shost->max_channel = aac->maximum_num_channels; |
1da177e4 | 1766 | else |
95433bad | 1767 | shost->max_channel = 0; |
1da177e4 | 1768 | |
8c867b25 | 1769 | aac_get_config_status(aac, 0); |
1da177e4 LT |
1770 | aac_get_containers(aac); |
1771 | list_add(&aac->entry, insert); | |
1772 | ||
1773 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
1774 | if (shost->max_id < aac->maximum_num_physicals) |
1775 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
1776 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
1777 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
1778 | else | |
1779 | shost->this_id = shost->max_id; | |
1780 | ||
d503e2fd | 1781 | if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC) |
787ab6e9 | 1782 | aac_intr_normal(aac, 0, 2, 0, NULL); |
9cb62fa2 | 1783 | |
1da177e4 LT |
1784 | /* |
1785 | * dmb - we may need to move the setting of these parms somewhere else once | |
1786 | * we get a fib that can report the actual numbers | |
1787 | */ | |
1788 | shost->max_lun = AAC_MAX_LUN; | |
1789 | ||
1790 | pci_set_drvdata(pdev, shost); | |
1791 | ||
1792 | error = scsi_add_host(shost, &pdev->dev); | |
1793 | if (error) | |
1794 | goto out_deinit; | |
1795 | scsi_scan_host(shost); | |
1796 | ||
5c63f7f7 RAR |
1797 | pci_enable_pcie_error_reporting(pdev); |
1798 | pci_save_state(pdev); | |
1799 | ||
1da177e4 LT |
1800 | return 0; |
1801 | ||
bd1aac80 | 1802 | out_deinit: |
94774a3a | 1803 | __aac_shutdown(aac); |
8e0c5ebd | 1804 | out_unmap: |
bfb35aa8 | 1805 | aac_fib_map_free(aac); |
2b053729 | 1806 | if (aac->comm_addr) |
f481973d MR |
1807 | dma_free_coherent(&aac->pdev->dev, aac->comm_size, |
1808 | aac->comm_addr, aac->comm_phys); | |
1da177e4 | 1809 | kfree(aac->queues); |
76a7f8fd | 1810 | aac_adapter_ioremap(aac, 0); |
1da177e4 LT |
1811 | kfree(aac->fibs); |
1812 | kfree(aac->fsa_dev); | |
1813 | out_free_host: | |
1814 | scsi_host_put(shost); | |
1815 | out_disable_pdev: | |
1816 | pci_disable_device(pdev); | |
1817 | out: | |
1818 | return error; | |
1819 | } | |
1820 | ||
fe0798c5 | 1821 | static void aac_release_resources(struct aac_dev *aac) |
de665f28 | 1822 | { |
de665f28 | 1823 | aac_adapter_disable_int(aac); |
d3e19175 | 1824 | aac_free_irq(aac); |
de665f28 MR |
1825 | } |
1826 | ||
1827 | static int aac_acquire_resources(struct aac_dev *dev) | |
1828 | { | |
de665f28 MR |
1829 | unsigned long status; |
1830 | /* | |
1831 | * First clear out all interrupts. Then enable the one's that we | |
1832 | * can handle. | |
1833 | */ | |
1834 | while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING) | |
1835 | || status == 0xffffffff) | |
1836 | msleep(20); | |
1837 | ||
1838 | aac_adapter_disable_int(dev); | |
1839 | aac_adapter_enable_int(dev); | |
1840 | ||
1841 | ||
395e5df7 | 1842 | if (aac_is_src(dev)) |
de665f28 MR |
1843 | aac_define_int_mode(dev); |
1844 | ||
1845 | if (dev->msi_enabled) | |
1846 | aac_src_access_devreg(dev, AAC_ENABLE_MSIX); | |
1847 | ||
d3e19175 RAR |
1848 | if (aac_acquire_irq(dev)) |
1849 | goto error_iounmap; | |
de665f28 MR |
1850 | |
1851 | aac_adapter_enable_int(dev); | |
1852 | ||
ecc479e0 RAR |
1853 | /*max msix may change after EEH |
1854 | * Re-assign vectors to fibs | |
1855 | */ | |
1856 | aac_fib_vector_assign(dev); | |
1857 | ||
1858 | if (!dev->sync_mode) { | |
1859 | /* After EEH recovery or suspend resume, max_msix count | |
608595ed | 1860 | * may change, therefore updating in init as well. |
ecc479e0 | 1861 | */ |
d1ef4da8 | 1862 | dev->init->r7.no_of_msix_vectors = cpu_to_le32(dev->max_msix); |
116d77fe | 1863 | aac_adapter_start(dev); |
ecc479e0 | 1864 | } |
de665f28 MR |
1865 | return 0; |
1866 | ||
1867 | error_iounmap: | |
1868 | return -1; | |
1869 | ||
1870 | } | |
5c63f7f7 RAR |
1871 | |
1872 | #if (defined(CONFIG_PM)) | |
de665f28 MR |
1873 | static int aac_suspend(struct pci_dev *pdev, pm_message_t state) |
1874 | { | |
1875 | ||
1876 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1877 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1878 | ||
1879 | scsi_block_requests(shost); | |
1880 | aac_send_shutdown(aac); | |
1881 | ||
1882 | aac_release_resources(aac); | |
1883 | ||
1884 | pci_set_drvdata(pdev, shost); | |
1885 | pci_save_state(pdev); | |
1886 | pci_disable_device(pdev); | |
1887 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | |
1888 | ||
1889 | return 0; | |
1890 | } | |
1891 | ||
1892 | static int aac_resume(struct pci_dev *pdev) | |
1893 | { | |
1894 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1895 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1896 | int r; | |
1897 | ||
1898 | pci_set_power_state(pdev, PCI_D0); | |
1899 | pci_enable_wake(pdev, PCI_D0, 0); | |
1900 | pci_restore_state(pdev); | |
1901 | r = pci_enable_device(pdev); | |
1902 | ||
1903 | if (r) | |
1904 | goto fail_device; | |
1905 | ||
1906 | pci_set_master(pdev); | |
1907 | if (aac_acquire_resources(aac)) | |
1908 | goto fail_device; | |
e728f8e3 MR |
1909 | /* |
1910 | * reset this flag to unblock ioctl() as it was set at | |
1911 | * aac_send_shutdown() to block ioctls from upperlayer | |
1912 | */ | |
1913 | aac->adapter_shutdown = 0; | |
de665f28 MR |
1914 | scsi_unblock_requests(shost); |
1915 | ||
1916 | return 0; | |
1917 | ||
1918 | fail_device: | |
1919 | printk(KERN_INFO "%s%d: resume failed.\n", aac->name, aac->id); | |
1920 | scsi_host_put(shost); | |
1921 | pci_disable_device(pdev); | |
1922 | return -ENODEV; | |
1923 | } | |
1924 | #endif | |
1925 | ||
bd1aac80 MH |
1926 | static void aac_shutdown(struct pci_dev *dev) |
1927 | { | |
1928 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
94774a3a | 1929 | scsi_block_requests(shost); |
c835e372 | 1930 | __aac_shutdown((struct aac_dev *)shost->hostdata); |
bd1aac80 MH |
1931 | } |
1932 | ||
6f039790 | 1933 | static void aac_remove_one(struct pci_dev *pdev) |
1da177e4 LT |
1934 | { |
1935 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1936 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1937 | ||
1938 | scsi_remove_host(shost); | |
1939 | ||
94774a3a | 1940 | __aac_shutdown(aac); |
bfb35aa8 | 1941 | aac_fib_map_free(aac); |
f481973d MR |
1942 | dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr, |
1943 | aac->comm_phys); | |
1da177e4 LT |
1944 | kfree(aac->queues); |
1945 | ||
76a7f8fd | 1946 | aac_adapter_ioremap(aac, 0); |
8ce3eca4 | 1947 | |
1da177e4 | 1948 | kfree(aac->fibs); |
8e0c5ebd | 1949 | kfree(aac->fsa_dev); |
8ce3eca4 | 1950 | |
1da177e4 LT |
1951 | list_del(&aac->entry); |
1952 | scsi_host_put(shost); | |
1953 | pci_disable_device(pdev); | |
90ee3466 MH |
1954 | if (list_empty(&aac_devices)) { |
1955 | unregister_chrdev(aac_cfg_major, "aac"); | |
b9fb54b4 | 1956 | aac_cfg_major = AAC_CHARDEV_NEEDS_REINIT; |
90ee3466 | 1957 | } |
1da177e4 LT |
1958 | } |
1959 | ||
5c63f7f7 RAR |
1960 | static void aac_flush_ios(struct aac_dev *aac) |
1961 | { | |
1962 | int i; | |
1963 | struct scsi_cmnd *cmd; | |
1964 | ||
1965 | for (i = 0; i < aac->scsi_host_ptr->can_queue; i++) { | |
1966 | cmd = (struct scsi_cmnd *)aac->fibs[i].callback_data; | |
1967 | if (cmd && (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) { | |
1968 | scsi_dma_unmap(cmd); | |
1969 | ||
1970 | if (aac->handle_pci_error) | |
1971 | cmd->result = DID_NO_CONNECT << 16; | |
1972 | else | |
1973 | cmd->result = DID_RESET << 16; | |
1974 | ||
1975 | cmd->scsi_done(cmd); | |
1976 | } | |
1977 | } | |
1978 | } | |
1979 | ||
1980 | static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, | |
1981 | enum pci_channel_state error) | |
1982 | { | |
1983 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1984 | struct aac_dev *aac = shost_priv(shost); | |
1985 | ||
1986 | dev_err(&pdev->dev, "aacraid: PCI error detected %x\n", error); | |
1987 | ||
1988 | switch (error) { | |
1989 | case pci_channel_io_normal: | |
1990 | return PCI_ERS_RESULT_CAN_RECOVER; | |
1991 | case pci_channel_io_frozen: | |
1992 | aac->handle_pci_error = 1; | |
1993 | ||
1994 | scsi_block_requests(aac->scsi_host_ptr); | |
1995 | aac_flush_ios(aac); | |
1996 | aac_release_resources(aac); | |
1997 | ||
1998 | pci_disable_pcie_error_reporting(pdev); | |
1999 | aac_adapter_ioremap(aac, 0); | |
2000 | ||
2001 | return PCI_ERS_RESULT_NEED_RESET; | |
2002 | case pci_channel_io_perm_failure: | |
2003 | aac->handle_pci_error = 1; | |
2004 | ||
2005 | aac_flush_ios(aac); | |
2006 | return PCI_ERS_RESULT_DISCONNECT; | |
2007 | } | |
2008 | ||
2009 | return PCI_ERS_RESULT_NEED_RESET; | |
2010 | } | |
2011 | ||
2012 | static pci_ers_result_t aac_pci_mmio_enabled(struct pci_dev *pdev) | |
2013 | { | |
2014 | dev_err(&pdev->dev, "aacraid: PCI error - mmio enabled\n"); | |
2015 | return PCI_ERS_RESULT_NEED_RESET; | |
2016 | } | |
2017 | ||
2018 | static pci_ers_result_t aac_pci_slot_reset(struct pci_dev *pdev) | |
2019 | { | |
2020 | dev_err(&pdev->dev, "aacraid: PCI error - slot reset\n"); | |
2021 | pci_restore_state(pdev); | |
2022 | if (pci_enable_device(pdev)) { | |
2023 | dev_warn(&pdev->dev, | |
2024 | "aacraid: failed to enable slave\n"); | |
2025 | goto fail_device; | |
2026 | } | |
2027 | ||
2028 | pci_set_master(pdev); | |
2029 | ||
2030 | if (pci_enable_device_mem(pdev)) { | |
2031 | dev_err(&pdev->dev, "pci_enable_device_mem failed\n"); | |
2032 | goto fail_device; | |
2033 | } | |
2034 | ||
2035 | return PCI_ERS_RESULT_RECOVERED; | |
2036 | ||
2037 | fail_device: | |
2038 | dev_err(&pdev->dev, "aacraid: PCI error - slot reset failed\n"); | |
2039 | return PCI_ERS_RESULT_DISCONNECT; | |
2040 | } | |
2041 | ||
2042 | ||
2043 | static void aac_pci_resume(struct pci_dev *pdev) | |
2044 | { | |
2045 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
2046 | struct scsi_device *sdev = NULL; | |
2047 | struct aac_dev *aac = (struct aac_dev *)shost_priv(shost); | |
2048 | ||
2049 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
2050 | ||
2051 | if (aac_adapter_ioremap(aac, aac->base_size)) { | |
2052 | ||
2053 | dev_err(&pdev->dev, "aacraid: ioremap failed\n"); | |
2054 | /* remap failed, go back ... */ | |
2055 | aac->comm_interface = AAC_COMM_PRODUCER; | |
2056 | if (aac_adapter_ioremap(aac, AAC_MIN_FOOTPRINT_SIZE)) { | |
2057 | dev_warn(&pdev->dev, | |
2058 | "aacraid: unable to map adapter.\n"); | |
2059 | ||
2060 | return; | |
2061 | } | |
2062 | } | |
2063 | ||
2064 | msleep(10000); | |
2065 | ||
2066 | aac_acquire_resources(aac); | |
2067 | ||
2068 | /* | |
2069 | * reset this flag to unblock ioctl() as it was set | |
2070 | * at aac_send_shutdown() to block ioctls from upperlayer | |
2071 | */ | |
2072 | aac->adapter_shutdown = 0; | |
2073 | aac->handle_pci_error = 0; | |
2074 | ||
2075 | shost_for_each_device(sdev, shost) | |
2076 | if (sdev->sdev_state == SDEV_OFFLINE) | |
2077 | sdev->sdev_state = SDEV_RUNNING; | |
2078 | scsi_unblock_requests(aac->scsi_host_ptr); | |
2079 | scsi_scan_host(aac->scsi_host_ptr); | |
2080 | pci_save_state(pdev); | |
2081 | ||
2082 | dev_err(&pdev->dev, "aacraid: PCI error - resume\n"); | |
2083 | } | |
2084 | ||
2085 | static struct pci_error_handlers aac_pci_err_handler = { | |
2086 | .error_detected = aac_pci_error_detected, | |
2087 | .mmio_enabled = aac_pci_mmio_enabled, | |
2088 | .slot_reset = aac_pci_slot_reset, | |
2089 | .resume = aac_pci_resume, | |
2090 | }; | |
2091 | ||
1da177e4 LT |
2092 | static struct pci_driver aac_pci_driver = { |
2093 | .name = AAC_DRIVERNAME, | |
2094 | .id_table = aac_pci_tbl, | |
2095 | .probe = aac_probe_one, | |
6f039790 | 2096 | .remove = aac_remove_one, |
de665f28 MR |
2097 | #if (defined(CONFIG_PM)) |
2098 | .suspend = aac_suspend, | |
2099 | .resume = aac_resume, | |
2100 | #endif | |
8ef22247 | 2101 | .shutdown = aac_shutdown, |
5c63f7f7 | 2102 | .err_handler = &aac_pci_err_handler, |
1da177e4 LT |
2103 | }; |
2104 | ||
2105 | static int __init aac_init(void) | |
2106 | { | |
2107 | int error; | |
8ce3eca4 | 2108 | |
29c97684 | 2109 | printk(KERN_INFO "Adaptec %s driver %s\n", |
c7f47602 | 2110 | AAC_DRIVERNAME, aac_driver_version); |
1da177e4 | 2111 | |
08efb7b6 MH |
2112 | error = pci_register_driver(&aac_pci_driver); |
2113 | if (error < 0) | |
1da177e4 LT |
2114 | return error; |
2115 | ||
b9fb54b4 RAR |
2116 | aac_init_char(); |
2117 | ||
bd1aac80 | 2118 | |
1da177e4 LT |
2119 | return 0; |
2120 | } | |
2121 | ||
2122 | static void __exit aac_exit(void) | |
2123 | { | |
53926274 MH |
2124 | if (aac_cfg_major > -1) |
2125 | unregister_chrdev(aac_cfg_major, "aac"); | |
1da177e4 LT |
2126 | pci_unregister_driver(&aac_pci_driver); |
2127 | } | |
2128 | ||
2129 | module_init(aac_init); | |
2130 | module_exit(aac_exit); |