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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 | * | |
03d44337 | 8 | * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) |
1da177e4 LT |
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 | ||
1da177e4 LT |
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> | |
d4514d1b | 41 | #include <linux/smp_lock.h> |
1da177e4 LT |
42 | #include <linux/spinlock.h> |
43 | #include <linux/syscalls.h> | |
1da177e4 | 44 | #include <linux/delay.h> |
fe27381d | 45 | #include <linux/kthread.h> |
1da177e4 LT |
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 | ||
9a72f976 MH |
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 | ||
c7f47602 MH |
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 | |
1da177e4 LT |
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, " | |
1241f359 | 75 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
1da177e4 | 76 | MODULE_LICENSE("GPL"); |
c7f47602 | 77 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 LT |
78 | |
79 | static LIST_HEAD(aac_devices); | |
80 | static int aac_cfg_major = -1; | |
c7f47602 | 81 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
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 | */ | |
d8e96507 LA |
89 | #ifdef DECLARE_PCI_DEVICE_TABLE |
90 | static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl) = { | |
91 | #elif defined(__devinitconst) | |
92 | static const struct pci_device_id aac_pci_tbl[] __devinitconst = { | |
93 | #else | |
94 | static const struct pci_device_id aac_pci_tbl[] __devinitdata = { | |
95 | #endif | |
1da177e4 LT |
96 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
97 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
98 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
99 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
100 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
101 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
102 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
103 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
104 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
105 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
106 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
107 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
108 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
109 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
110 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
111 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
112 | ||
113 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
114 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
115 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
116 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
117 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
118 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
119 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
120 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
121 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
122 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
123 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
124 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
125 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 126 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
84971738 MH |
127 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
128 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
129 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
130 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
131 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
132 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
133 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
134 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
136 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
137 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
138 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
139 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
140 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
141 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 142 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
8e87c2f1 MH |
143 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
144 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
145 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
146 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 147 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
8e87c2f1 MH |
148 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
149 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 150 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
84971738 | 151 | |
8e87c2f1 MH |
152 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
153 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
154 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
155 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
156 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 157 | |
8e87c2f1 MH |
158 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
159 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
160 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
161 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
239eab19 | 162 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
1da177e4 LT |
163 | { 0,} |
164 | }; | |
165 | MODULE_DEVICE_TABLE(pci, aac_pci_tbl); | |
166 | ||
167 | /* | |
8ce3eca4 | 168 | * dmb - For now we add the number of channels to this structure. |
1da177e4 LT |
169 | * In the future we should add a fib that reports the number of channels |
170 | * for the card. At that time we can remove the channels from here | |
171 | */ | |
172 | static struct aac_driver_ident aac_drivers[] = { | |
94cf6ba1 SM |
173 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
174 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
175 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
176 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
177 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
178 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
179 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
180 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
181 | { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
182 | { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ | |
183 | { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ | |
b21227c5 HG |
184 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ |
185 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ | |
94cf6ba1 SM |
186 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ |
187 | { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ | |
188 | { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ | |
1da177e4 LT |
189 | |
190 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */ | |
191 | { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */ | |
192 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
193 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
194 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
195 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */ | |
196 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */ | |
197 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */ | |
198 | { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
199 | { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */ |
200 | { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
201 | { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */ |
202 | { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 203 | { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */ |
8e87c2f1 MH |
204 | { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */ |
205 | { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */ | |
206 | { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */ | |
84971738 | 207 | { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */ |
1da177e4 LT |
208 | { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */ |
209 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
210 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
db39363c MH |
211 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ |
212 | { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
213 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
214 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
1da177e4 LT |
215 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ |
216 | { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */ | |
217 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 218 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */ |
84971738 | 219 | { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */ |
8e87c2f1 MH |
220 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */ |
221 | { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 222 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */ |
1da177e4 LT |
223 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */ |
224 | { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 225 | { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */ |
1da177e4 LT |
226 | |
227 | { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/ | |
228 | { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
229 | { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/ | |
b27e66df | 230 | { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */ |
1da177e4 LT |
231 | { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */ |
232 | ||
94cf6ba1 SM |
233 | { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Dell Catchall */ |
234 | { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */ | |
b27e66df | 235 | { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ |
239eab19 MH |
236 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ |
237 | { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */ | |
1da177e4 LT |
238 | }; |
239 | ||
240 | /** | |
241 | * aac_queuecommand - queue a SCSI command | |
242 | * @cmd: SCSI command to queue | |
243 | * @done: Function to call on command completion | |
244 | * | |
245 | * Queues a command for execution by the associated Host Adapter. | |
246 | * | |
247 | * TODO: unify with aac_scsi_cmd(). | |
8ce3eca4 | 248 | */ |
1da177e4 LT |
249 | |
250 | static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) | |
251 | { | |
03d44337 MH |
252 | struct Scsi_Host *host = cmd->device->host; |
253 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; | |
254 | u32 count = 0; | |
255 | cmd->scsi_done = done; | |
256 | for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
257 | struct fib * fib = &dev->fibs[count]; | |
258 | struct scsi_cmnd * command; | |
259 | if (fib->hw_fib_va->header.XferState && | |
260 | ((command = fib->callback_data)) && | |
261 | (command == cmd) && | |
262 | (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) | |
263 | return 0; /* Already owned by Adapter */ | |
264 | } | |
77d644d4 | 265 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
1da177e4 | 266 | return (aac_scsi_cmd(cmd) ? FAILED : 0); |
8ce3eca4 | 267 | } |
1da177e4 LT |
268 | |
269 | /** | |
270 | * aac_info - Returns the host adapter name | |
271 | * @shost: Scsi host to report on | |
272 | * | |
273 | * Returns a static string describing the device in question | |
274 | */ | |
275 | ||
4833869e | 276 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
277 | { |
278 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
279 | return aac_drivers[dev->cardtype].name; | |
280 | } | |
281 | ||
282 | /** | |
283 | * aac_get_driver_ident | |
8ef22247 | 284 | * @devtype: index into lookup table |
1da177e4 | 285 | * |
8ef22247 | 286 | * Returns a pointer to the entry in the driver lookup table. |
1da177e4 LT |
287 | */ |
288 | ||
289 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
290 | { | |
291 | return &aac_drivers[devtype]; | |
292 | } | |
293 | ||
294 | /** | |
295 | * aac_biosparm - return BIOS parameters for disk | |
296 | * @sdev: The scsi device corresponding to the disk | |
297 | * @bdev: the block device corresponding to the disk | |
298 | * @capacity: the sector capacity of the disk | |
299 | * @geom: geometry block to fill in | |
300 | * | |
8ce3eca4 SM |
301 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. |
302 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
303 | * number of cylinders so as not to exceed drive capacity. In order for | |
1da177e4 | 304 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
8ce3eca4 SM |
305 | * without exceeding the BIOS limitation of 1024 cylinders, Extended |
306 | * Translation should be enabled. With Extended Translation enabled, | |
307 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
308 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
309 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
310 | * the BIOS detects that the Extended Translation setting does not match | |
311 | * the geometry in the partition table, then the translation inferred | |
312 | * from the partition table will be used by the BIOS, and a warning may | |
1da177e4 LT |
313 | * be displayed. |
314 | */ | |
8ce3eca4 | 315 | |
1da177e4 LT |
316 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, |
317 | sector_t capacity, int *geom) | |
318 | { | |
319 | struct diskparm *param = (struct diskparm *)geom; | |
320 | unsigned char *buf; | |
321 | ||
322 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
323 | ||
324 | /* | |
325 | * Assuming extended translation is enabled - #REVISIT# | |
326 | */ | |
327 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
328 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
329 | param->heads = 255; | |
330 | param->sectors = 63; | |
331 | } else { | |
332 | param->heads = 128; | |
333 | param->sectors = 32; | |
334 | } | |
335 | } else { | |
336 | param->heads = 64; | |
337 | param->sectors = 32; | |
338 | } | |
339 | ||
340 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
341 | ||
8ce3eca4 | 342 | /* |
1da177e4 LT |
343 | * Read the first 1024 bytes from the disk device, if the boot |
344 | * sector partition table is valid, search for a partition table | |
8ce3eca4 | 345 | * entry whose end_head matches one of the standard geometry |
1da177e4 LT |
346 | * translations ( 64/32, 128/32, 255/63 ). |
347 | */ | |
348 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
349 | if (!buf) |
350 | return 0; | |
56b58712 | 351 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
352 | struct partition *first = (struct partition * )buf; |
353 | struct partition *entry = first; | |
354 | int saved_cylinders = param->cylinders; | |
355 | int num; | |
356 | unsigned char end_head, end_sec; | |
357 | ||
358 | for(num = 0; num < 4; num++) { | |
359 | end_head = entry->end_head; | |
360 | end_sec = entry->end_sector & 0x3f; | |
361 | ||
362 | if(end_head == 63) { | |
363 | param->heads = 64; | |
364 | param->sectors = 32; | |
365 | break; | |
366 | } else if(end_head == 127) { | |
367 | param->heads = 128; | |
368 | param->sectors = 32; | |
369 | break; | |
370 | } else if(end_head == 254) { | |
371 | param->heads = 255; | |
372 | param->sectors = 63; | |
373 | break; | |
374 | } | |
375 | entry++; | |
376 | } | |
377 | ||
378 | if (num == 4) { | |
379 | end_head = first->end_head; | |
380 | end_sec = first->end_sector & 0x3f; | |
381 | } | |
382 | ||
383 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
384 | if (num < 4 && end_sec == param->sectors) { | |
385 | if (param->cylinders != saved_cylinders) | |
386 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
387 | param->heads, param->sectors, num)); | |
388 | } else if (end_head > 0 || end_sec > 0) { | |
389 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
390 | end_head + 1, end_sec, num)); | |
391 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
392 | param->heads, param->sectors)); | |
393 | } | |
394 | } | |
395 | kfree(buf); | |
396 | return 0; | |
397 | } | |
398 | ||
399 | /** | |
400 | * aac_slave_configure - compute queue depths | |
401 | * @sdev: SCSI device we are considering | |
402 | * | |
403 | * Selects queue depths for each target device based on the host adapter's | |
404 | * total capacity and the queue depth supported by the target device. | |
405 | * A queue depth of one automatically disables tagged queueing. | |
406 | */ | |
407 | ||
408 | static int aac_slave_configure(struct scsi_device *sdev) | |
409 | { | |
b18268fc | 410 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; |
a4576b5d MS |
411 | if (aac->jbod && (sdev->type == TYPE_DISK)) |
412 | sdev->removable = 1; | |
bb08f92e | 413 | if ((sdev->type == TYPE_DISK) && |
b18268fc | 414 | (sdev_channel(sdev) != CONTAINER_CHANNEL) && |
cb1042f2 | 415 | (!aac->jbod || sdev->inq_periph_qual) && |
b18268fc | 416 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) { |
e37ee4be MH |
417 | if (expose_physicals == 0) |
418 | return -ENXIO; | |
b18268fc SM |
419 | if (expose_physicals < 0) |
420 | sdev->no_uld_attach = 1; | |
bb08f92e MH |
421 | } |
422 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
cb1042f2 SM |
423 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) && |
424 | !sdev->no_uld_attach) { | |
bb08f92e MH |
425 | struct scsi_device * dev; |
426 | struct Scsi_Host *host = sdev->host; | |
427 | unsigned num_lsu = 0; | |
428 | unsigned num_one = 0; | |
429 | unsigned depth; | |
b18268fc | 430 | unsigned cid; |
7c00ffa3 | 431 | |
94cf6ba1 SM |
432 | /* |
433 | * Firmware has an individual device recovery time typically | |
434 | * of 35 seconds, give us a margin. | |
435 | */ | |
8fbd64e2 JB |
436 | if (sdev->request_queue->rq_timeout < (45 * HZ)) |
437 | blk_queue_rq_timeout(sdev->request_queue, 45*HZ); | |
b18268fc SM |
438 | for (cid = 0; cid < aac->maximum_num_containers; ++cid) |
439 | if (aac->fsa_dev[cid].valid) | |
440 | ++num_lsu; | |
bb08f92e MH |
441 | __shost_for_each_device(dev, host) { |
442 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
cb1042f2 SM |
443 | (!aac->raid_scsi_mode || |
444 | (sdev_channel(sdev) != 2)) && | |
445 | !dev->no_uld_attach) { | |
446 | if ((sdev_channel(dev) != CONTAINER_CHANNEL) | |
447 | || !aac->fsa_dev[sdev_id(dev)].valid) | |
b18268fc SM |
448 | ++num_lsu; |
449 | } else | |
bb08f92e MH |
450 | ++num_one; |
451 | } | |
452 | if (num_lsu == 0) | |
453 | ++num_lsu; | |
454 | depth = (host->can_queue - num_one) / num_lsu; | |
455 | if (depth > 256) | |
456 | depth = 256; | |
457 | else if (depth < 2) | |
458 | depth = 2; | |
459 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); | |
bb08f92e | 460 | } else |
1da177e4 | 461 | scsi_adjust_queue_depth(sdev, 0, 1); |
7c00ffa3 | 462 | |
1da177e4 LT |
463 | return 0; |
464 | } | |
465 | ||
5c9cfedd SM |
466 | /** |
467 | * aac_change_queue_depth - alter queue depths | |
468 | * @sdev: SCSI device we are considering | |
469 | * @depth: desired queue depth | |
470 | * | |
471 | * Alters queue depths for target device based on the host adapter's | |
472 | * total capacity and the queue depth supported by the target device. | |
473 | */ | |
474 | ||
475 | static int aac_change_queue_depth(struct scsi_device *sdev, int depth) | |
476 | { | |
477 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
478 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { | |
479 | struct scsi_device * dev; | |
480 | struct Scsi_Host *host = sdev->host; | |
481 | unsigned num = 0; | |
482 | ||
483 | __shost_for_each_device(dev, host) { | |
484 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
485 | (sdev_channel(dev) == CONTAINER_CHANNEL)) | |
486 | ++num; | |
487 | ++num; | |
488 | } | |
489 | if (num >= host->can_queue) | |
490 | num = host->can_queue - 1; | |
491 | if (depth > (host->can_queue - num)) | |
492 | depth = host->can_queue - num; | |
493 | if (depth > 256) | |
494 | depth = 256; | |
495 | else if (depth < 2) | |
496 | depth = 2; | |
497 | scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth); | |
498 | } else | |
499 | scsi_adjust_queue_depth(sdev, 0, 1); | |
500 | return sdev->queue_depth; | |
501 | } | |
502 | ||
17eaacee SM |
503 | static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) |
504 | { | |
95f6fb57 SM |
505 | struct scsi_device *sdev = to_scsi_device(dev); |
506 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
17eaacee SM |
507 | if (sdev_channel(sdev) != CONTAINER_CHANNEL) |
508 | return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach | |
95f6fb57 SM |
509 | ? "Hidden\n" : |
510 | ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); | |
17eaacee | 511 | return snprintf(buf, PAGE_SIZE, "%s\n", |
95f6fb57 | 512 | get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); |
17eaacee SM |
513 | } |
514 | ||
515 | static struct device_attribute aac_raid_level_attr = { | |
516 | .attr = { | |
517 | .name = "level", | |
518 | .mode = S_IRUGO, | |
519 | }, | |
520 | .show = aac_show_raid_level | |
521 | }; | |
522 | ||
523 | static struct device_attribute *aac_dev_attrs[] = { | |
524 | &aac_raid_level_attr, | |
525 | NULL, | |
526 | }; | |
527 | ||
1da177e4 LT |
528 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
529 | { | |
530 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
d496f94d AC |
531 | if (!capable(CAP_SYS_RAWIO)) |
532 | return -EPERM; | |
1da177e4 LT |
533 | return aac_do_ioctl(dev, cmd, arg); |
534 | } | |
535 | ||
03d44337 MH |
536 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
537 | { | |
802ae2f0 SM |
538 | struct scsi_device * dev = cmd->device; |
539 | struct Scsi_Host * host = dev->host; | |
03d44337 MH |
540 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
541 | int count; | |
542 | int ret = FAILED; | |
543 | ||
544 | printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n", | |
545 | AAC_DRIVERNAME, | |
802ae2f0 | 546 | host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun); |
03d44337 MH |
547 | switch (cmd->cmnd[0]) { |
548 | case SERVICE_ACTION_IN: | |
549 | if (!(aac->raw_io_interface) || | |
550 | !(aac->raw_io_64) || | |
551 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
552 | break; | |
553 | case INQUIRY: | |
554 | case READ_CAPACITY: | |
03d44337 MH |
555 | /* Mark associated FIB to not complete, eh handler does this */ |
556 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
557 | struct fib * fib = &aac->fibs[count]; | |
558 | if (fib->hw_fib_va->header.XferState && | |
b6ef70f3 | 559 | (fib->flags & FIB_CONTEXT_FLAG) && |
03d44337 MH |
560 | (fib->callback_data == cmd)) { |
561 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
562 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
563 | ret = SUCCESS; | |
564 | } | |
565 | } | |
b6ef70f3 SM |
566 | break; |
567 | case TEST_UNIT_READY: | |
568 | /* Mark associated FIB to not complete, eh handler does this */ | |
569 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
570 | struct scsi_cmnd * command; | |
571 | struct fib * fib = &aac->fibs[count]; | |
572 | if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) && | |
573 | (fib->flags & FIB_CONTEXT_FLAG) && | |
574 | ((command = fib->callback_data)) && | |
575 | (command->device == cmd->device)) { | |
576 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
577 | command->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
578 | if (command == cmd) | |
579 | ret = SUCCESS; | |
580 | } | |
581 | } | |
03d44337 MH |
582 | } |
583 | return ret; | |
584 | } | |
585 | ||
1da177e4 LT |
586 | /* |
587 | * aac_eh_reset - Reset command handling | |
588 | * @scsi_cmd: SCSI command block causing the reset | |
589 | * | |
590 | */ | |
591 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
592 | { | |
593 | struct scsi_device * dev = cmd->device; | |
594 | struct Scsi_Host * host = dev->host; | |
595 | struct scsi_cmnd * command; | |
596 | int count; | |
03d44337 | 597 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
1da177e4 LT |
598 | unsigned long flags; |
599 | ||
03d44337 MH |
600 | /* Mark the associated FIB to not complete, eh handler does this */ |
601 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
602 | struct fib * fib = &aac->fibs[count]; | |
603 | if (fib->hw_fib_va->header.XferState && | |
b6ef70f3 | 604 | (fib->flags & FIB_CONTEXT_FLAG) && |
03d44337 MH |
605 | (fib->callback_data == cmd)) { |
606 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
607 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
608 | } | |
609 | } | |
8ce3eca4 | 610 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", |
1da177e4 | 611 | AAC_DRIVERNAME); |
8c867b25 MH |
612 | |
613 | if ((count = aac_check_health(aac))) | |
614 | return count; | |
1da177e4 LT |
615 | /* |
616 | * Wait for all commands to complete to this specific | |
617 | * target (block maximum 60 seconds). | |
618 | */ | |
619 | for (count = 60; count; --count) { | |
8c867b25 MH |
620 | int active = aac->in_reset; |
621 | ||
622 | if (active == 0) | |
1da177e4 LT |
623 | __shost_for_each_device(dev, host) { |
624 | spin_lock_irqsave(&dev->list_lock, flags); | |
625 | list_for_each_entry(command, &dev->cmd_list, list) { | |
77d644d4 MH |
626 | if ((command != cmd) && |
627 | (command->SCp.phase == AAC_OWNER_FIRMWARE)) { | |
1da177e4 LT |
628 | active++; |
629 | break; | |
630 | } | |
631 | } | |
632 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
633 | if (active) | |
634 | break; | |
635 | ||
636 | } | |
637 | /* | |
638 | * We can exit If all the commands are complete | |
639 | */ | |
640 | if (active == 0) | |
641 | return SUCCESS; | |
1da177e4 | 642 | ssleep(1); |
1da177e4 LT |
643 | } |
644 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); | |
29c97684 SM |
645 | /* |
646 | * This adapter needs a blind reset, only do so for Adapters that | |
647 | * support a register, instead of a commanded, reset. | |
648 | */ | |
649 | if ((aac->supplement_adapter_info.SupportedOptions2 & | |
a3940da5 SM |
650 | AAC_OPTION_MU_RESET) && |
651 | aac_check_reset && | |
652 | ((aac_check_reset != 1) || | |
2f7ecc55 | 653 | !(aac->supplement_adapter_info.SupportedOptions2 & |
a3940da5 | 654 | AAC_OPTION_IGNORE_RESET))) |
29c97684 | 655 | aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */ |
03d44337 | 656 | return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ |
1da177e4 LT |
657 | } |
658 | ||
659 | /** | |
660 | * aac_cfg_open - open a configuration file | |
661 | * @inode: inode being opened | |
662 | * @file: file handle attached | |
663 | * | |
664 | * Called when the configuration device is opened. Does the needed | |
665 | * set up on the handle and then returns | |
666 | * | |
667 | * Bugs: This needs extending to check a given adapter is present | |
668 | * so we can support hot plugging, and to ref count adapters. | |
669 | */ | |
670 | ||
671 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
672 | { | |
673 | struct aac_dev *aac; | |
7c00ffa3 | 674 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
675 | int err = -ENODEV; |
676 | ||
d4514d1b | 677 | lock_kernel(); /* BKL pushdown: nothing else protects this list */ |
1da177e4 | 678 | list_for_each_entry(aac, &aac_devices, entry) { |
7c00ffa3 | 679 | if (aac->id == minor_number) { |
1da177e4 LT |
680 | file->private_data = aac; |
681 | err = 0; | |
682 | break; | |
683 | } | |
684 | } | |
d4514d1b | 685 | unlock_kernel(); |
1da177e4 | 686 | |
036d6184 | 687 | return err; |
1da177e4 LT |
688 | } |
689 | ||
690 | /** | |
691 | * aac_cfg_ioctl - AAC configuration request | |
692 | * @inode: inode of device | |
693 | * @file: file handle | |
694 | * @cmd: ioctl command code | |
695 | * @arg: argument | |
696 | * | |
697 | * Handles a configuration ioctl. Currently this involves wrapping it | |
698 | * up and feeding it into the nasty windowsalike glue layer. | |
699 | * | |
700 | * Bugs: Needs locking against parallel ioctls lower down | |
701 | * Bugs: Needs to handle hot plugging | |
702 | */ | |
8ce3eca4 SM |
703 | |
704 | static int aac_cfg_ioctl(struct inode *inode, struct file *file, | |
1da177e4 LT |
705 | unsigned int cmd, unsigned long arg) |
706 | { | |
5f78e89b | 707 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 708 | return -EPERM; |
1da177e4 LT |
709 | return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); |
710 | } | |
711 | ||
712 | #ifdef CONFIG_COMPAT | |
713 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
714 | { | |
715 | long ret; | |
716 | lock_kernel(); | |
8ce3eca4 | 717 | switch (cmd) { |
1da177e4 LT |
718 | case FSACTL_MINIPORT_REV_CHECK: |
719 | case FSACTL_SENDFIB: | |
720 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
721 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
722 | case FSACTL_SEND_RAW_SRB: | |
723 | case FSACTL_GET_PCI_INFO: | |
724 | case FSACTL_QUERY_DISK: | |
725 | case FSACTL_DELETE_DISK: | |
726 | case FSACTL_FORCE_DELETE_DISK: | |
8ce3eca4 | 727 | case FSACTL_GET_CONTAINERS: |
7c00ffa3 | 728 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
729 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
730 | break; | |
731 | ||
732 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
733 | struct fib_ioctl __user *f; | |
8ce3eca4 | 734 | |
1da177e4 LT |
735 | f = compat_alloc_user_space(sizeof(*f)); |
736 | ret = 0; | |
821499a8 | 737 | if (clear_user(f, sizeof(*f))) |
1da177e4 LT |
738 | ret = -EFAULT; |
739 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
740 | ret = -EFAULT; | |
741 | if (!ret) | |
3d2f98a6 | 742 | ret = aac_do_ioctl(dev, cmd, f); |
1da177e4 LT |
743 | break; |
744 | } | |
745 | ||
746 | default: | |
8ce3eca4 | 747 | ret = -ENOIOCTLCMD; |
1da177e4 | 748 | break; |
8ce3eca4 | 749 | } |
1da177e4 LT |
750 | unlock_kernel(); |
751 | return ret; | |
752 | } | |
753 | ||
754 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
755 | { | |
756 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
757 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); | |
758 | } | |
759 | ||
760 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
761 | { | |
5f78e89b | 762 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 763 | return -EPERM; |
1da177e4 LT |
764 | return aac_compat_do_ioctl((struct aac_dev *)file->private_data, cmd, arg); |
765 | } | |
766 | #endif | |
767 | ||
ee959b00 TJ |
768 | static ssize_t aac_show_model(struct device *device, |
769 | struct device_attribute *attr, char *buf) | |
0bb14afe | 770 | { |
ee959b00 | 771 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
772 | int len; |
773 | ||
7686f132 MH |
774 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
775 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
776 | while (*cp && *cp != ' ') | |
777 | ++cp; | |
778 | while (*cp == ' ') | |
779 | ++cp; | |
780 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
781 | } else | |
782 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
783 | aac_drivers[dev->cardtype].model); |
784 | return len; | |
785 | } | |
786 | ||
ee959b00 TJ |
787 | static ssize_t aac_show_vendor(struct device *device, |
788 | struct device_attribute *attr, char *buf) | |
0bb14afe | 789 | { |
ee959b00 | 790 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
791 | int len; |
792 | ||
7686f132 MH |
793 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
794 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
795 | while (*cp && *cp != ' ') | |
796 | ++cp; | |
797 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
798 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), | |
799 | dev->supplement_adapter_info.AdapterTypeText); | |
800 | } else | |
801 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
802 | aac_drivers[dev->cardtype].vname); |
803 | return len; | |
804 | } | |
805 | ||
ee959b00 TJ |
806 | static ssize_t aac_show_flags(struct device *cdev, |
807 | struct device_attribute *attr, char *buf) | |
2ca39c48 SM |
808 | { |
809 | int len = 0; | |
ee959b00 | 810 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata; |
2ca39c48 SM |
811 | |
812 | if (nblank(dprintk(x))) | |
813 | len = snprintf(buf, PAGE_SIZE, "dprintk\n"); | |
814 | #ifdef AAC_DETAILED_STATUS_INFO | |
815 | len += snprintf(buf + len, PAGE_SIZE - len, | |
816 | "AAC_DETAILED_STATUS_INFO\n"); | |
817 | #endif | |
818 | if (dev->raw_io_interface && dev->raw_io_64) | |
819 | len += snprintf(buf + len, PAGE_SIZE - len, | |
820 | "SAI_READ_CAPACITY_16\n"); | |
cb1042f2 SM |
821 | if (dev->jbod) |
822 | len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); | |
655d722c MS |
823 | if (dev->supplement_adapter_info.SupportedOptions2 & |
824 | AAC_OPTION_POWER_MANAGEMENT) | |
825 | len += snprintf(buf + len, PAGE_SIZE - len, | |
826 | "SUPPORTED_POWER_MANAGEMENT\n"); | |
827 | if (dev->msi) | |
828 | len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); | |
2ca39c48 SM |
829 | return len; |
830 | } | |
831 | ||
ee959b00 TJ |
832 | static ssize_t aac_show_kernel_version(struct device *device, |
833 | struct device_attribute *attr, | |
834 | char *buf) | |
0bb14afe | 835 | { |
ee959b00 | 836 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
837 | int len, tmp; |
838 | ||
839 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
8ce3eca4 | 840 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
841 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
842 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
843 | return len; | |
844 | } | |
845 | ||
ee959b00 TJ |
846 | static ssize_t aac_show_monitor_version(struct device *device, |
847 | struct device_attribute *attr, | |
848 | char *buf) | |
0bb14afe | 849 | { |
ee959b00 | 850 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
851 | int len, tmp; |
852 | ||
853 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
8ce3eca4 | 854 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
855 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
856 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
857 | return len; | |
858 | } | |
859 | ||
ee959b00 TJ |
860 | static ssize_t aac_show_bios_version(struct device *device, |
861 | struct device_attribute *attr, | |
862 | char *buf) | |
0bb14afe | 863 | { |
ee959b00 | 864 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
865 | int len, tmp; |
866 | ||
867 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
8ce3eca4 | 868 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
869 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
870 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
871 | return len; | |
872 | } | |
873 | ||
13a17fde | 874 | static ssize_t aac_show_serial_number(struct device *device, |
ee959b00 | 875 | struct device_attribute *attr, char *buf) |
0bb14afe | 876 | { |
ee959b00 | 877 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
878 | int len = 0; |
879 | ||
880 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
24f02e1d | 881 | len = snprintf(buf, PAGE_SIZE, "%06X\n", |
0bb14afe | 882 | le32_to_cpu(dev->adapter_info.serial[0])); |
24f02e1d SM |
883 | if (len && |
884 | !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[ | |
95f6fb57 SM |
885 | sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len], |
886 | buf, len-1)) | |
24f02e1d SM |
887 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", |
888 | (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo), | |
889 | dev->supplement_adapter_info.MfgPcbaSerialNo); | |
0bb14afe MH |
890 | return len; |
891 | } | |
892 | ||
ee959b00 TJ |
893 | static ssize_t aac_show_max_channel(struct device *device, |
894 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
895 | { |
896 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 897 | class_to_shost(device)->max_channel); |
d1ad94ad MH |
898 | } |
899 | ||
ee959b00 TJ |
900 | static ssize_t aac_show_max_id(struct device *device, |
901 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
902 | { |
903 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 904 | class_to_shost(device)->max_id); |
d1ad94ad MH |
905 | } |
906 | ||
ee959b00 TJ |
907 | static ssize_t aac_store_reset_adapter(struct device *device, |
908 | struct device_attribute *attr, | |
909 | const char *buf, size_t count) | |
29c97684 SM |
910 | { |
911 | int retval = -EACCES; | |
912 | ||
913 | if (!capable(CAP_SYS_ADMIN)) | |
914 | return retval; | |
ee959b00 | 915 | retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!'); |
29c97684 SM |
916 | if (retval >= 0) |
917 | retval = count; | |
918 | return retval; | |
919 | } | |
920 | ||
ee959b00 TJ |
921 | static ssize_t aac_show_reset_adapter(struct device *device, |
922 | struct device_attribute *attr, | |
923 | char *buf) | |
29c97684 | 924 | { |
ee959b00 | 925 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
29c97684 SM |
926 | int len, tmp; |
927 | ||
928 | tmp = aac_adapter_check_health(dev); | |
929 | if ((tmp == 0) && dev->in_reset) | |
930 | tmp = -EBUSY; | |
bbf17d64 | 931 | len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp); |
29c97684 SM |
932 | return len; |
933 | } | |
0bb14afe | 934 | |
ee959b00 | 935 | static struct device_attribute aac_model = { |
0bb14afe MH |
936 | .attr = { |
937 | .name = "model", | |
938 | .mode = S_IRUGO, | |
939 | }, | |
940 | .show = aac_show_model, | |
941 | }; | |
ee959b00 | 942 | static struct device_attribute aac_vendor = { |
0bb14afe MH |
943 | .attr = { |
944 | .name = "vendor", | |
945 | .mode = S_IRUGO, | |
946 | }, | |
947 | .show = aac_show_vendor, | |
948 | }; | |
ee959b00 | 949 | static struct device_attribute aac_flags = { |
2ca39c48 SM |
950 | .attr = { |
951 | .name = "flags", | |
952 | .mode = S_IRUGO, | |
953 | }, | |
954 | .show = aac_show_flags, | |
955 | }; | |
ee959b00 | 956 | static struct device_attribute aac_kernel_version = { |
0bb14afe MH |
957 | .attr = { |
958 | .name = "hba_kernel_version", | |
959 | .mode = S_IRUGO, | |
960 | }, | |
961 | .show = aac_show_kernel_version, | |
962 | }; | |
ee959b00 | 963 | static struct device_attribute aac_monitor_version = { |
0bb14afe MH |
964 | .attr = { |
965 | .name = "hba_monitor_version", | |
966 | .mode = S_IRUGO, | |
967 | }, | |
968 | .show = aac_show_monitor_version, | |
969 | }; | |
ee959b00 | 970 | static struct device_attribute aac_bios_version = { |
0bb14afe MH |
971 | .attr = { |
972 | .name = "hba_bios_version", | |
973 | .mode = S_IRUGO, | |
974 | }, | |
975 | .show = aac_show_bios_version, | |
976 | }; | |
ee959b00 | 977 | static struct device_attribute aac_serial_number = { |
0bb14afe MH |
978 | .attr = { |
979 | .name = "serial_number", | |
980 | .mode = S_IRUGO, | |
981 | }, | |
982 | .show = aac_show_serial_number, | |
983 | }; | |
ee959b00 | 984 | static struct device_attribute aac_max_channel = { |
d1ad94ad MH |
985 | .attr = { |
986 | .name = "max_channel", | |
987 | .mode = S_IRUGO, | |
988 | }, | |
989 | .show = aac_show_max_channel, | |
990 | }; | |
ee959b00 | 991 | static struct device_attribute aac_max_id = { |
d1ad94ad MH |
992 | .attr = { |
993 | .name = "max_id", | |
994 | .mode = S_IRUGO, | |
995 | }, | |
996 | .show = aac_show_max_id, | |
997 | }; | |
ee959b00 | 998 | static struct device_attribute aac_reset = { |
29c97684 SM |
999 | .attr = { |
1000 | .name = "reset_host", | |
1001 | .mode = S_IWUSR|S_IRUGO, | |
1002 | }, | |
1003 | .store = aac_store_reset_adapter, | |
1004 | .show = aac_show_reset_adapter, | |
1005 | }; | |
0bb14afe | 1006 | |
ee959b00 | 1007 | static struct device_attribute *aac_attrs[] = { |
0bb14afe MH |
1008 | &aac_model, |
1009 | &aac_vendor, | |
2ca39c48 | 1010 | &aac_flags, |
0bb14afe MH |
1011 | &aac_kernel_version, |
1012 | &aac_monitor_version, | |
1013 | &aac_bios_version, | |
1014 | &aac_serial_number, | |
d1ad94ad MH |
1015 | &aac_max_channel, |
1016 | &aac_max_id, | |
29c97684 | 1017 | &aac_reset, |
0bb14afe MH |
1018 | NULL |
1019 | }; | |
1020 | ||
ee959b00 TJ |
1021 | ssize_t aac_get_serial_number(struct device *device, char *buf) |
1022 | { | |
1023 | return aac_show_serial_number(device, &aac_serial_number, buf); | |
1024 | } | |
0bb14afe | 1025 | |
00977a59 | 1026 | static const struct file_operations aac_cfg_fops = { |
1da177e4 LT |
1027 | .owner = THIS_MODULE, |
1028 | .ioctl = aac_cfg_ioctl, | |
1029 | #ifdef CONFIG_COMPAT | |
1030 | .compat_ioctl = aac_compat_cfg_ioctl, | |
1031 | #endif | |
1032 | .open = aac_cfg_open, | |
1033 | }; | |
1034 | ||
1035 | static struct scsi_host_template aac_driver_template = { | |
1036 | .module = THIS_MODULE, | |
8ef22247 | 1037 | .name = "AAC", |
7c00ffa3 | 1038 | .proc_name = AAC_DRIVERNAME, |
8ef22247 SM |
1039 | .info = aac_info, |
1040 | .ioctl = aac_ioctl, | |
1da177e4 LT |
1041 | #ifdef CONFIG_COMPAT |
1042 | .compat_ioctl = aac_compat_ioctl, | |
1043 | #endif | |
8ef22247 SM |
1044 | .queuecommand = aac_queuecommand, |
1045 | .bios_param = aac_biosparm, | |
0bb14afe | 1046 | .shost_attrs = aac_attrs, |
1da177e4 | 1047 | .slave_configure = aac_slave_configure, |
5c9cfedd | 1048 | .change_queue_depth = aac_change_queue_depth, |
17eaacee | 1049 | .sdev_attrs = aac_dev_attrs, |
03d44337 | 1050 | .eh_abort_handler = aac_eh_abort, |
1da177e4 | 1051 | .eh_host_reset_handler = aac_eh_reset, |
8ef22247 SM |
1052 | .can_queue = AAC_NUM_IO_FIB, |
1053 | .this_id = MAXIMUM_NUM_CONTAINERS, | |
1054 | .sg_tablesize = 16, | |
1055 | .max_sectors = 128, | |
1da177e4 LT |
1056 | #if (AAC_NUM_IO_FIB > 256) |
1057 | .cmd_per_lun = 256, | |
8ce3eca4 | 1058 | #else |
8ef22247 | 1059 | .cmd_per_lun = AAC_NUM_IO_FIB, |
8ce3eca4 | 1060 | #endif |
1da177e4 | 1061 | .use_clustering = ENABLE_CLUSTERING, |
8ef22247 | 1062 | .emulated = 1, |
1da177e4 LT |
1063 | }; |
1064 | ||
94774a3a SM |
1065 | static void __aac_shutdown(struct aac_dev * aac) |
1066 | { | |
e85fbc59 SM |
1067 | if (aac->aif_thread) |
1068 | kthread_stop(aac->thread); | |
94774a3a SM |
1069 | aac_send_shutdown(aac); |
1070 | aac_adapter_disable_int(aac); | |
1071 | free_irq(aac->pdev->irq, aac); | |
8ef22247 SM |
1072 | if (aac->msi) |
1073 | pci_disable_msi(aac->pdev); | |
94774a3a SM |
1074 | } |
1075 | ||
1da177e4 LT |
1076 | static int __devinit aac_probe_one(struct pci_dev *pdev, |
1077 | const struct pci_device_id *id) | |
1078 | { | |
1079 | unsigned index = id->driver_data; | |
1080 | struct Scsi_Host *shost; | |
1081 | struct aac_dev *aac; | |
1082 | struct list_head *insert = &aac_devices; | |
1083 | int error = -ENODEV; | |
1084 | int unique_id = 0; | |
1085 | ||
1086 | list_for_each_entry(aac, &aac_devices, entry) { | |
1087 | if (aac->id > unique_id) | |
1088 | break; | |
1089 | insert = &aac->entry; | |
1090 | unique_id++; | |
1091 | } | |
1092 | ||
08efb7b6 MH |
1093 | error = pci_enable_device(pdev); |
1094 | if (error) | |
1da177e4 | 1095 | goto out; |
e61b17fd | 1096 | error = -ENODEV; |
1da177e4 | 1097 | |
284901a9 YH |
1098 | if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) || |
1099 | pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) | |
e61b17fd | 1100 | goto out_disable_pdev; |
1da177e4 LT |
1101 | /* |
1102 | * If the quirk31 bit is set, the adapter needs adapter | |
1103 | * to driver communication memory to be allocated below 2gig | |
1104 | */ | |
8ce3eca4 | 1105 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
910638ae MG |
1106 | if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) || |
1107 | pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK)) | |
e61b17fd | 1108 | goto out_disable_pdev; |
8ce3eca4 | 1109 | |
1da177e4 LT |
1110 | pci_set_master(pdev); |
1111 | ||
1112 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
1113 | if (!shost) | |
1114 | goto out_disable_pdev; | |
1115 | ||
1116 | shost->irq = pdev->irq; | |
1117 | shost->base = pci_resource_start(pdev, 0); | |
1118 | shost->unique_id = unique_id; | |
7a8cf29d | 1119 | shost->max_cmd_len = 16; |
1da177e4 LT |
1120 | |
1121 | aac = (struct aac_dev *)shost->hostdata; | |
8ce3eca4 | 1122 | aac->scsi_host_ptr = shost; |
1da177e4 LT |
1123 | aac->pdev = pdev; |
1124 | aac->name = aac_driver_template.name; | |
1125 | aac->id = shost->unique_id; | |
a4576b5d | 1126 | aac->cardtype = index; |
1da177e4 LT |
1127 | INIT_LIST_HEAD(&aac->entry); |
1128 | ||
7c00ffa3 | 1129 | aac->fibs = kmalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
1130 | if (!aac->fibs) |
1131 | goto out_free_host; | |
1132 | spin_lock_init(&aac->fib_lock); | |
1133 | ||
8e0c5ebd MH |
1134 | /* |
1135 | * Map in the registers from the adapter. | |
1136 | */ | |
1137 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
8e0c5ebd MH |
1138 | if ((*aac_drivers[index].init)(aac)) |
1139 | goto out_unmap; | |
1140 | ||
1141 | /* | |
1142 | * Start any kernel threads needed | |
1143 | */ | |
fe27381d CH |
1144 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
1145 | if (IS_ERR(aac->thread)) { | |
8e0c5ebd | 1146 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
fe27381d | 1147 | error = PTR_ERR(aac->thread); |
8e0c5ebd MH |
1148 | goto out_deinit; |
1149 | } | |
1da177e4 LT |
1150 | |
1151 | /* | |
1152 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
1153 | * now since the adapter can dma data to at least a 4gig | |
1154 | * address space. | |
1155 | */ | |
1156 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
284901a9 | 1157 | if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) |
71e0f32f | 1158 | goto out_deinit; |
8ce3eca4 | 1159 | |
84971738 | 1160 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
1161 | error = aac_get_adapter_info(aac); |
1162 | if (error < 0) | |
1163 | goto out_deinit; | |
1da177e4 LT |
1164 | |
1165 | /* | |
a4576b5d MS |
1166 | * Lets override negotiations and drop the maximum SG limit to 34 |
1167 | */ | |
8ce3eca4 | 1168 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
62e9f5c4 SM |
1169 | (shost->sg_tablesize > 34)) { |
1170 | shost->sg_tablesize = 34; | |
1171 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1172 | } |
7c00ffa3 | 1173 | |
a4576b5d | 1174 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
62e9f5c4 SM |
1175 | (shost->sg_tablesize > 17)) { |
1176 | shost->sg_tablesize = 17; | |
1177 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1178 | } |
db39363c | 1179 | |
62e9f5c4 SM |
1180 | error = pci_set_dma_max_seg_size(pdev, |
1181 | (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? | |
1182 | (shost->max_sectors << 9) : 65536); | |
1183 | if (error) | |
1184 | goto out_deinit; | |
1185 | ||
7c00ffa3 | 1186 | /* |
62e9f5c4 | 1187 | * Firmware printf works only with older firmware. |
7c00ffa3 | 1188 | */ |
8ce3eca4 | 1189 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
7c00ffa3 MH |
1190 | aac->printf_enabled = 1; |
1191 | else | |
1192 | aac->printf_enabled = 0; | |
8ce3eca4 | 1193 | |
a4576b5d | 1194 | /* |
1da177e4 | 1195 | * max channel will be the physical channels plus 1 virtual channel |
bb08f92e | 1196 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
1da177e4 LT |
1197 | * physical channels are address by their actual physical number+1 |
1198 | */ | |
cb1042f2 | 1199 | if (aac->nondasd_support || expose_physicals || aac->jbod) |
95433bad | 1200 | shost->max_channel = aac->maximum_num_channels; |
1da177e4 | 1201 | else |
95433bad | 1202 | shost->max_channel = 0; |
1da177e4 | 1203 | |
8c867b25 | 1204 | aac_get_config_status(aac, 0); |
1da177e4 LT |
1205 | aac_get_containers(aac); |
1206 | list_add(&aac->entry, insert); | |
1207 | ||
1208 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
1209 | if (shost->max_id < aac->maximum_num_physicals) |
1210 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
1211 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
1212 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
1213 | else | |
1214 | shost->this_id = shost->max_id; | |
1215 | ||
1216 | /* | |
1217 | * dmb - we may need to move the setting of these parms somewhere else once | |
1218 | * we get a fib that can report the actual numbers | |
1219 | */ | |
1220 | shost->max_lun = AAC_MAX_LUN; | |
1221 | ||
1222 | pci_set_drvdata(pdev, shost); | |
1223 | ||
1224 | error = scsi_add_host(shost, &pdev->dev); | |
1225 | if (error) | |
1226 | goto out_deinit; | |
1227 | scsi_scan_host(shost); | |
1228 | ||
1229 | return 0; | |
1230 | ||
bd1aac80 | 1231 | out_deinit: |
94774a3a | 1232 | __aac_shutdown(aac); |
8e0c5ebd | 1233 | out_unmap: |
bfb35aa8 | 1234 | aac_fib_map_free(aac); |
2b053729 SM |
1235 | if (aac->comm_addr) |
1236 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, | |
1237 | aac->comm_phys); | |
1da177e4 | 1238 | kfree(aac->queues); |
76a7f8fd | 1239 | aac_adapter_ioremap(aac, 0); |
1da177e4 LT |
1240 | kfree(aac->fibs); |
1241 | kfree(aac->fsa_dev); | |
1242 | out_free_host: | |
1243 | scsi_host_put(shost); | |
1244 | out_disable_pdev: | |
1245 | pci_disable_device(pdev); | |
1246 | out: | |
1247 | return error; | |
1248 | } | |
1249 | ||
bd1aac80 MH |
1250 | static void aac_shutdown(struct pci_dev *dev) |
1251 | { | |
1252 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
94774a3a | 1253 | scsi_block_requests(shost); |
c835e372 | 1254 | __aac_shutdown((struct aac_dev *)shost->hostdata); |
bd1aac80 MH |
1255 | } |
1256 | ||
1da177e4 LT |
1257 | static void __devexit aac_remove_one(struct pci_dev *pdev) |
1258 | { | |
1259 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1260 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1261 | ||
1262 | scsi_remove_host(shost); | |
1263 | ||
94774a3a | 1264 | __aac_shutdown(aac); |
bfb35aa8 | 1265 | aac_fib_map_free(aac); |
1da177e4 LT |
1266 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
1267 | aac->comm_phys); | |
1268 | kfree(aac->queues); | |
1269 | ||
76a7f8fd | 1270 | aac_adapter_ioremap(aac, 0); |
8ce3eca4 | 1271 | |
1da177e4 | 1272 | kfree(aac->fibs); |
8e0c5ebd | 1273 | kfree(aac->fsa_dev); |
8ce3eca4 | 1274 | |
1da177e4 LT |
1275 | list_del(&aac->entry); |
1276 | scsi_host_put(shost); | |
1277 | pci_disable_device(pdev); | |
90ee3466 MH |
1278 | if (list_empty(&aac_devices)) { |
1279 | unregister_chrdev(aac_cfg_major, "aac"); | |
1280 | aac_cfg_major = -1; | |
1281 | } | |
1da177e4 LT |
1282 | } |
1283 | ||
1284 | static struct pci_driver aac_pci_driver = { | |
1285 | .name = AAC_DRIVERNAME, | |
1286 | .id_table = aac_pci_tbl, | |
1287 | .probe = aac_probe_one, | |
1288 | .remove = __devexit_p(aac_remove_one), | |
8ef22247 | 1289 | .shutdown = aac_shutdown, |
1da177e4 LT |
1290 | }; |
1291 | ||
1292 | static int __init aac_init(void) | |
1293 | { | |
1294 | int error; | |
8ce3eca4 | 1295 | |
29c97684 | 1296 | printk(KERN_INFO "Adaptec %s driver %s\n", |
c7f47602 | 1297 | AAC_DRIVERNAME, aac_driver_version); |
1da177e4 | 1298 | |
08efb7b6 MH |
1299 | error = pci_register_driver(&aac_pci_driver); |
1300 | if (error < 0) | |
1da177e4 LT |
1301 | return error; |
1302 | ||
1303 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); | |
1304 | if (aac_cfg_major < 0) { | |
1305 | printk(KERN_WARNING | |
8ef22247 | 1306 | "aacraid: unable to register \"aac\" device.\n"); |
1da177e4 | 1307 | } |
bd1aac80 | 1308 | |
1da177e4 LT |
1309 | return 0; |
1310 | } | |
1311 | ||
1312 | static void __exit aac_exit(void) | |
1313 | { | |
53926274 MH |
1314 | if (aac_cfg_major > -1) |
1315 | unregister_chrdev(aac_cfg_major, "aac"); | |
1da177e4 LT |
1316 | pci_unregister_driver(&aac_pci_driver); |
1317 | } | |
1318 | ||
1319 | module_init(aac_init); | |
1320 | module_exit(aac_exit); |