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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 MR |
8 | * Copyright (c) 2000-2010 Adaptec, Inc. |
9 | * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) | |
1da177e4 LT |
10 | * |
11 | * This program is free software; you can redistribute it and/or modify | |
12 | * it under the terms of the GNU General Public License as published by | |
13 | * the Free Software Foundation; either version 2, or (at your option) | |
14 | * any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; see the file COPYING. If not, write to | |
23 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
24 | * | |
25 | * Module Name: | |
26 | * linit.c | |
27 | * | |
28 | * Abstract: Linux Driver entry module for Adaptec RAID Array Controller | |
29 | */ | |
30 | ||
1da177e4 LT |
31 | |
32 | #include <linux/compat.h> | |
33 | #include <linux/blkdev.h> | |
34 | #include <linux/completion.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/interrupt.h> | |
37 | #include <linux/kernel.h> | |
38 | #include <linux/module.h> | |
39 | #include <linux/moduleparam.h> | |
40 | #include <linux/pci.h> | |
cf16123c | 41 | #include <linux/pci-aspm.h> |
1da177e4 | 42 | #include <linux/slab.h> |
c45d15d2 | 43 | #include <linux/mutex.h> |
1da177e4 LT |
44 | #include <linux/spinlock.h> |
45 | #include <linux/syscalls.h> | |
1da177e4 | 46 | #include <linux/delay.h> |
fe27381d | 47 | #include <linux/kthread.h> |
1da177e4 LT |
48 | |
49 | #include <scsi/scsi.h> | |
50 | #include <scsi/scsi_cmnd.h> | |
51 | #include <scsi/scsi_device.h> | |
52 | #include <scsi/scsi_host.h> | |
53 | #include <scsi/scsi_tcq.h> | |
54 | #include <scsi/scsicam.h> | |
55 | #include <scsi/scsi_eh.h> | |
56 | ||
57 | #include "aacraid.h" | |
58 | ||
11604612 | 59 | #define AAC_DRIVER_VERSION "1.2-0" |
9a72f976 MH |
60 | #ifndef AAC_DRIVER_BRANCH |
61 | #define AAC_DRIVER_BRANCH "" | |
62 | #endif | |
9a72f976 MH |
63 | #define AAC_DRIVERNAME "aacraid" |
64 | ||
c7f47602 MH |
65 | #ifdef AAC_DRIVER_BUILD |
66 | #define _str(x) #x | |
67 | #define str(x) _str(x) | |
68 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH | |
69 | #else | |
571b16da | 70 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH |
c7f47602 | 71 | #endif |
1da177e4 LT |
72 | |
73 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); | |
74 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " | |
75 | "Adaptec Advanced Raid Products, " | |
1241f359 | 76 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
1da177e4 | 77 | MODULE_LICENSE("GPL"); |
c7f47602 | 78 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 | 79 | |
c45d15d2 | 80 | static DEFINE_MUTEX(aac_mutex); |
1da177e4 LT |
81 | static LIST_HEAD(aac_devices); |
82 | static int aac_cfg_major = -1; | |
c7f47602 | 83 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
84 | |
85 | /* | |
86 | * Because of the way Linux names scsi devices, the order in this table has | |
87 | * become important. Check for on-board Raid first, add-in cards second. | |
88 | * | |
89 | * Note: The last field is used to index into aac_drivers below. | |
90 | */ | |
6f039790 | 91 | static const struct pci_device_id aac_pci_tbl[] = { |
1da177e4 LT |
92 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
93 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
94 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
95 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
96 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
97 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
98 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
99 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
100 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
101 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
102 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
103 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
104 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
105 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
106 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
107 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
108 | ||
109 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
110 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
111 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
112 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
113 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
114 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
115 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
116 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
117 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
118 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
119 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
120 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
121 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 122 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
84971738 MH |
123 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
124 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
125 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
126 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
127 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
128 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
129 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
130 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
132 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
133 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
134 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
136 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
137 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 138 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
8e87c2f1 MH |
139 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
140 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
141 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
142 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 143 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
8e87c2f1 MH |
144 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
145 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 146 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
84971738 | 147 | |
8e87c2f1 MH |
148 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
149 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
150 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
151 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
152 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 153 | |
8e87c2f1 MH |
154 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
155 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
156 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
157 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
239eab19 | 158 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
11604612 MR |
159 | { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */ |
160 | { 0x9005, 0x028c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */ | |
161 | { 0x9005, 0x028d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 64 }, /* Adaptec PMC Series 8 */ | |
162 | { 0x9005, 0x028f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 65 }, /* Adaptec PMC Series 9 */ | |
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 | 236 | { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ |
e8b12f0f | 237 | { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */ |
11604612 MR |
238 | { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */ |
239 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */ | |
240 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */ | |
241 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */ | |
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 | |
f281233d | 254 | static int aac_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) |
1da177e4 | 255 | { |
03d44337 MH |
256 | struct Scsi_Host *host = cmd->device->host; |
257 | struct aac_dev *dev = (struct aac_dev *)host->hostdata; | |
258 | u32 count = 0; | |
259 | cmd->scsi_done = done; | |
260 | for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
261 | struct fib * fib = &dev->fibs[count]; | |
262 | struct scsi_cmnd * command; | |
263 | if (fib->hw_fib_va->header.XferState && | |
264 | ((command = fib->callback_data)) && | |
265 | (command == cmd) && | |
266 | (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) | |
267 | return 0; /* Already owned by Adapter */ | |
268 | } | |
77d644d4 | 269 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
1da177e4 | 270 | return (aac_scsi_cmd(cmd) ? FAILED : 0); |
8ce3eca4 | 271 | } |
1da177e4 | 272 | |
f281233d JG |
273 | static DEF_SCSI_QCMD(aac_queuecommand) |
274 | ||
1da177e4 LT |
275 | /** |
276 | * aac_info - Returns the host adapter name | |
277 | * @shost: Scsi host to report on | |
278 | * | |
279 | * Returns a static string describing the device in question | |
280 | */ | |
281 | ||
4833869e | 282 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
283 | { |
284 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
285 | return aac_drivers[dev->cardtype].name; | |
286 | } | |
287 | ||
288 | /** | |
289 | * aac_get_driver_ident | |
8ef22247 | 290 | * @devtype: index into lookup table |
1da177e4 | 291 | * |
8ef22247 | 292 | * Returns a pointer to the entry in the driver lookup table. |
1da177e4 LT |
293 | */ |
294 | ||
295 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
296 | { | |
297 | return &aac_drivers[devtype]; | |
298 | } | |
299 | ||
300 | /** | |
301 | * aac_biosparm - return BIOS parameters for disk | |
302 | * @sdev: The scsi device corresponding to the disk | |
303 | * @bdev: the block device corresponding to the disk | |
304 | * @capacity: the sector capacity of the disk | |
305 | * @geom: geometry block to fill in | |
306 | * | |
8ce3eca4 SM |
307 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. |
308 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
309 | * number of cylinders so as not to exceed drive capacity. In order for | |
1da177e4 | 310 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
8ce3eca4 SM |
311 | * without exceeding the BIOS limitation of 1024 cylinders, Extended |
312 | * Translation should be enabled. With Extended Translation enabled, | |
313 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
314 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
315 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
316 | * the BIOS detects that the Extended Translation setting does not match | |
317 | * the geometry in the partition table, then the translation inferred | |
318 | * from the partition table will be used by the BIOS, and a warning may | |
1da177e4 LT |
319 | * be displayed. |
320 | */ | |
8ce3eca4 | 321 | |
1da177e4 LT |
322 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, |
323 | sector_t capacity, int *geom) | |
324 | { | |
325 | struct diskparm *param = (struct diskparm *)geom; | |
326 | unsigned char *buf; | |
327 | ||
328 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
329 | ||
330 | /* | |
331 | * Assuming extended translation is enabled - #REVISIT# | |
332 | */ | |
333 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
334 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
335 | param->heads = 255; | |
336 | param->sectors = 63; | |
337 | } else { | |
338 | param->heads = 128; | |
339 | param->sectors = 32; | |
340 | } | |
341 | } else { | |
342 | param->heads = 64; | |
343 | param->sectors = 32; | |
344 | } | |
345 | ||
346 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
347 | ||
8ce3eca4 | 348 | /* |
1da177e4 LT |
349 | * Read the first 1024 bytes from the disk device, if the boot |
350 | * sector partition table is valid, search for a partition table | |
8ce3eca4 | 351 | * entry whose end_head matches one of the standard geometry |
1da177e4 LT |
352 | * translations ( 64/32, 128/32, 255/63 ). |
353 | */ | |
354 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
355 | if (!buf) |
356 | return 0; | |
56b58712 | 357 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
358 | struct partition *first = (struct partition * )buf; |
359 | struct partition *entry = first; | |
360 | int saved_cylinders = param->cylinders; | |
361 | int num; | |
362 | unsigned char end_head, end_sec; | |
363 | ||
364 | for(num = 0; num < 4; num++) { | |
365 | end_head = entry->end_head; | |
366 | end_sec = entry->end_sector & 0x3f; | |
367 | ||
368 | if(end_head == 63) { | |
369 | param->heads = 64; | |
370 | param->sectors = 32; | |
371 | break; | |
372 | } else if(end_head == 127) { | |
373 | param->heads = 128; | |
374 | param->sectors = 32; | |
375 | break; | |
376 | } else if(end_head == 254) { | |
377 | param->heads = 255; | |
378 | param->sectors = 63; | |
379 | break; | |
380 | } | |
381 | entry++; | |
382 | } | |
383 | ||
384 | if (num == 4) { | |
385 | end_head = first->end_head; | |
386 | end_sec = first->end_sector & 0x3f; | |
387 | } | |
388 | ||
389 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
390 | if (num < 4 && end_sec == param->sectors) { | |
391 | if (param->cylinders != saved_cylinders) | |
392 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
393 | param->heads, param->sectors, num)); | |
394 | } else if (end_head > 0 || end_sec > 0) { | |
395 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
396 | end_head + 1, end_sec, num)); | |
397 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
398 | param->heads, param->sectors)); | |
399 | } | |
400 | } | |
401 | kfree(buf); | |
402 | return 0; | |
403 | } | |
404 | ||
405 | /** | |
406 | * aac_slave_configure - compute queue depths | |
407 | * @sdev: SCSI device we are considering | |
408 | * | |
409 | * Selects queue depths for each target device based on the host adapter's | |
410 | * total capacity and the queue depth supported by the target device. | |
411 | * A queue depth of one automatically disables tagged queueing. | |
412 | */ | |
413 | ||
414 | static int aac_slave_configure(struct scsi_device *sdev) | |
415 | { | |
b18268fc | 416 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; |
a4576b5d MS |
417 | if (aac->jbod && (sdev->type == TYPE_DISK)) |
418 | sdev->removable = 1; | |
bb08f92e | 419 | if ((sdev->type == TYPE_DISK) && |
b18268fc | 420 | (sdev_channel(sdev) != CONTAINER_CHANNEL) && |
cb1042f2 | 421 | (!aac->jbod || sdev->inq_periph_qual) && |
b18268fc | 422 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) { |
e37ee4be MH |
423 | if (expose_physicals == 0) |
424 | return -ENXIO; | |
b18268fc SM |
425 | if (expose_physicals < 0) |
426 | sdev->no_uld_attach = 1; | |
bb08f92e MH |
427 | } |
428 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
cb1042f2 SM |
429 | (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) && |
430 | !sdev->no_uld_attach) { | |
bb08f92e MH |
431 | struct scsi_device * dev; |
432 | struct Scsi_Host *host = sdev->host; | |
433 | unsigned num_lsu = 0; | |
434 | unsigned num_one = 0; | |
435 | unsigned depth; | |
b18268fc | 436 | unsigned cid; |
7c00ffa3 | 437 | |
94cf6ba1 SM |
438 | /* |
439 | * Firmware has an individual device recovery time typically | |
440 | * of 35 seconds, give us a margin. | |
441 | */ | |
8fbd64e2 JB |
442 | if (sdev->request_queue->rq_timeout < (45 * HZ)) |
443 | blk_queue_rq_timeout(sdev->request_queue, 45*HZ); | |
b18268fc SM |
444 | for (cid = 0; cid < aac->maximum_num_containers; ++cid) |
445 | if (aac->fsa_dev[cid].valid) | |
446 | ++num_lsu; | |
bb08f92e MH |
447 | __shost_for_each_device(dev, host) { |
448 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
cb1042f2 SM |
449 | (!aac->raid_scsi_mode || |
450 | (sdev_channel(sdev) != 2)) && | |
451 | !dev->no_uld_attach) { | |
452 | if ((sdev_channel(dev) != CONTAINER_CHANNEL) | |
453 | || !aac->fsa_dev[sdev_id(dev)].valid) | |
b18268fc SM |
454 | ++num_lsu; |
455 | } else | |
bb08f92e MH |
456 | ++num_one; |
457 | } | |
458 | if (num_lsu == 0) | |
459 | ++num_lsu; | |
460 | depth = (host->can_queue - num_one) / num_lsu; | |
461 | if (depth > 256) | |
462 | depth = 256; | |
463 | else if (depth < 2) | |
464 | depth = 2; | |
db5ed4df | 465 | scsi_change_queue_depth(sdev, depth); |
bb08f92e | 466 | } else |
db5ed4df | 467 | scsi_change_queue_depth(sdev, 1); |
7c00ffa3 | 468 | |
1da177e4 LT |
469 | return 0; |
470 | } | |
471 | ||
5c9cfedd SM |
472 | /** |
473 | * aac_change_queue_depth - alter queue depths | |
474 | * @sdev: SCSI device we are considering | |
475 | * @depth: desired queue depth | |
476 | * | |
477 | * Alters queue depths for target device based on the host adapter's | |
478 | * total capacity and the queue depth supported by the target device. | |
479 | */ | |
480 | ||
db5ed4df | 481 | static int aac_change_queue_depth(struct scsi_device *sdev, int depth) |
5c9cfedd SM |
482 | { |
483 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && | |
484 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { | |
485 | struct scsi_device * dev; | |
486 | struct Scsi_Host *host = sdev->host; | |
487 | unsigned num = 0; | |
488 | ||
489 | __shost_for_each_device(dev, host) { | |
490 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
491 | (sdev_channel(dev) == CONTAINER_CHANNEL)) | |
492 | ++num; | |
493 | ++num; | |
494 | } | |
495 | if (num >= host->can_queue) | |
496 | num = host->can_queue - 1; | |
497 | if (depth > (host->can_queue - num)) | |
498 | depth = host->can_queue - num; | |
499 | if (depth > 256) | |
500 | depth = 256; | |
501 | else if (depth < 2) | |
502 | depth = 2; | |
db5ed4df CH |
503 | return scsi_change_queue_depth(sdev, depth); |
504 | } | |
505 | ||
506 | return scsi_change_queue_depth(sdev, 1); | |
5c9cfedd SM |
507 | } |
508 | ||
17eaacee SM |
509 | static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) |
510 | { | |
95f6fb57 SM |
511 | struct scsi_device *sdev = to_scsi_device(dev); |
512 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
17eaacee SM |
513 | if (sdev_channel(sdev) != CONTAINER_CHANNEL) |
514 | return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach | |
95f6fb57 SM |
515 | ? "Hidden\n" : |
516 | ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); | |
17eaacee | 517 | return snprintf(buf, PAGE_SIZE, "%s\n", |
95f6fb57 | 518 | get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); |
17eaacee SM |
519 | } |
520 | ||
521 | static struct device_attribute aac_raid_level_attr = { | |
522 | .attr = { | |
523 | .name = "level", | |
524 | .mode = S_IRUGO, | |
525 | }, | |
526 | .show = aac_show_raid_level | |
527 | }; | |
528 | ||
529 | static struct device_attribute *aac_dev_attrs[] = { | |
530 | &aac_raid_level_attr, | |
531 | NULL, | |
532 | }; | |
533 | ||
1da177e4 LT |
534 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
535 | { | |
536 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
d496f94d AC |
537 | if (!capable(CAP_SYS_RAWIO)) |
538 | return -EPERM; | |
1da177e4 LT |
539 | return aac_do_ioctl(dev, cmd, arg); |
540 | } | |
541 | ||
03d44337 MH |
542 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
543 | { | |
802ae2f0 SM |
544 | struct scsi_device * dev = cmd->device; |
545 | struct Scsi_Host * host = dev->host; | |
03d44337 MH |
546 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
547 | int count; | |
548 | int ret = FAILED; | |
549 | ||
9cb78c16 | 550 | printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%llu)\n", |
03d44337 | 551 | AAC_DRIVERNAME, |
802ae2f0 | 552 | host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun); |
03d44337 | 553 | switch (cmd->cmnd[0]) { |
eb846d9f | 554 | case SERVICE_ACTION_IN_16: |
03d44337 MH |
555 | if (!(aac->raw_io_interface) || |
556 | !(aac->raw_io_64) || | |
557 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
558 | break; | |
559 | case INQUIRY: | |
560 | case READ_CAPACITY: | |
03d44337 MH |
561 | /* Mark associated FIB to not complete, eh handler does this */ |
562 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
563 | struct fib * fib = &aac->fibs[count]; | |
564 | if (fib->hw_fib_va->header.XferState && | |
b6ef70f3 | 565 | (fib->flags & FIB_CONTEXT_FLAG) && |
03d44337 MH |
566 | (fib->callback_data == cmd)) { |
567 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
568 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
569 | ret = SUCCESS; | |
570 | } | |
571 | } | |
b6ef70f3 SM |
572 | break; |
573 | case TEST_UNIT_READY: | |
574 | /* Mark associated FIB to not complete, eh handler does this */ | |
575 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
576 | struct scsi_cmnd * command; | |
577 | struct fib * fib = &aac->fibs[count]; | |
578 | if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) && | |
579 | (fib->flags & FIB_CONTEXT_FLAG) && | |
580 | ((command = fib->callback_data)) && | |
581 | (command->device == cmd->device)) { | |
582 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
583 | command->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
584 | if (command == cmd) | |
585 | ret = SUCCESS; | |
586 | } | |
587 | } | |
03d44337 MH |
588 | } |
589 | return ret; | |
590 | } | |
591 | ||
1da177e4 LT |
592 | /* |
593 | * aac_eh_reset - Reset command handling | |
594 | * @scsi_cmd: SCSI command block causing the reset | |
595 | * | |
596 | */ | |
597 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
598 | { | |
599 | struct scsi_device * dev = cmd->device; | |
600 | struct Scsi_Host * host = dev->host; | |
601 | struct scsi_cmnd * command; | |
602 | int count; | |
03d44337 | 603 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
1da177e4 LT |
604 | unsigned long flags; |
605 | ||
03d44337 MH |
606 | /* Mark the associated FIB to not complete, eh handler does this */ |
607 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { | |
608 | struct fib * fib = &aac->fibs[count]; | |
609 | if (fib->hw_fib_va->header.XferState && | |
b6ef70f3 | 610 | (fib->flags & FIB_CONTEXT_FLAG) && |
03d44337 MH |
611 | (fib->callback_data == cmd)) { |
612 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
613 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
614 | } | |
615 | } | |
8ce3eca4 | 616 | printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", |
1da177e4 | 617 | AAC_DRIVERNAME); |
8c867b25 MH |
618 | |
619 | if ((count = aac_check_health(aac))) | |
620 | return count; | |
1da177e4 LT |
621 | /* |
622 | * Wait for all commands to complete to this specific | |
623 | * target (block maximum 60 seconds). | |
624 | */ | |
625 | for (count = 60; count; --count) { | |
8c867b25 MH |
626 | int active = aac->in_reset; |
627 | ||
628 | if (active == 0) | |
1da177e4 LT |
629 | __shost_for_each_device(dev, host) { |
630 | spin_lock_irqsave(&dev->list_lock, flags); | |
631 | list_for_each_entry(command, &dev->cmd_list, list) { | |
77d644d4 MH |
632 | if ((command != cmd) && |
633 | (command->SCp.phase == AAC_OWNER_FIRMWARE)) { | |
1da177e4 LT |
634 | active++; |
635 | break; | |
636 | } | |
637 | } | |
638 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
639 | if (active) | |
640 | break; | |
641 | ||
642 | } | |
643 | /* | |
644 | * We can exit If all the commands are complete | |
645 | */ | |
646 | if (active == 0) | |
647 | return SUCCESS; | |
1da177e4 | 648 | ssleep(1); |
1da177e4 LT |
649 | } |
650 | printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME); | |
29c97684 SM |
651 | /* |
652 | * This adapter needs a blind reset, only do so for Adapters that | |
653 | * support a register, instead of a commanded, reset. | |
654 | */ | |
e8b12f0f MR |
655 | if (((aac->supplement_adapter_info.SupportedOptions2 & |
656 | AAC_OPTION_MU_RESET) || | |
657 | (aac->supplement_adapter_info.SupportedOptions2 & | |
658 | AAC_OPTION_DOORBELL_RESET)) && | |
a3940da5 SM |
659 | aac_check_reset && |
660 | ((aac_check_reset != 1) || | |
2f7ecc55 | 661 | !(aac->supplement_adapter_info.SupportedOptions2 & |
a3940da5 | 662 | AAC_OPTION_IGNORE_RESET))) |
29c97684 | 663 | aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */ |
03d44337 | 664 | return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */ |
1da177e4 LT |
665 | } |
666 | ||
667 | /** | |
668 | * aac_cfg_open - open a configuration file | |
669 | * @inode: inode being opened | |
670 | * @file: file handle attached | |
671 | * | |
672 | * Called when the configuration device is opened. Does the needed | |
673 | * set up on the handle and then returns | |
674 | * | |
675 | * Bugs: This needs extending to check a given adapter is present | |
676 | * so we can support hot plugging, and to ref count adapters. | |
677 | */ | |
678 | ||
679 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
680 | { | |
681 | struct aac_dev *aac; | |
7c00ffa3 | 682 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
683 | int err = -ENODEV; |
684 | ||
c45d15d2 | 685 | mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */ |
1da177e4 | 686 | list_for_each_entry(aac, &aac_devices, entry) { |
7c00ffa3 | 687 | if (aac->id == minor_number) { |
1da177e4 LT |
688 | file->private_data = aac; |
689 | err = 0; | |
690 | break; | |
691 | } | |
692 | } | |
c45d15d2 | 693 | mutex_unlock(&aac_mutex); |
1da177e4 | 694 | |
036d6184 | 695 | return err; |
1da177e4 LT |
696 | } |
697 | ||
698 | /** | |
699 | * aac_cfg_ioctl - AAC configuration request | |
700 | * @inode: inode of device | |
701 | * @file: file handle | |
702 | * @cmd: ioctl command code | |
703 | * @arg: argument | |
704 | * | |
705 | * Handles a configuration ioctl. Currently this involves wrapping it | |
706 | * up and feeding it into the nasty windowsalike glue layer. | |
707 | * | |
708 | * Bugs: Needs locking against parallel ioctls lower down | |
709 | * Bugs: Needs to handle hot plugging | |
710 | */ | |
8ce3eca4 | 711 | |
f4927c45 | 712 | static long aac_cfg_ioctl(struct file *file, |
1da177e4 LT |
713 | unsigned int cmd, unsigned long arg) |
714 | { | |
f4927c45 | 715 | int ret; |
5f78e89b | 716 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 717 | return -EPERM; |
c45d15d2 | 718 | mutex_lock(&aac_mutex); |
f4927c45 | 719 | ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg); |
c45d15d2 | 720 | mutex_unlock(&aac_mutex); |
f4927c45 AB |
721 | |
722 | return ret; | |
1da177e4 LT |
723 | } |
724 | ||
725 | #ifdef CONFIG_COMPAT | |
726 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
727 | { | |
728 | long ret; | |
c45d15d2 | 729 | mutex_lock(&aac_mutex); |
8ce3eca4 | 730 | switch (cmd) { |
1da177e4 LT |
731 | case FSACTL_MINIPORT_REV_CHECK: |
732 | case FSACTL_SENDFIB: | |
733 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
734 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
735 | case FSACTL_SEND_RAW_SRB: | |
736 | case FSACTL_GET_PCI_INFO: | |
737 | case FSACTL_QUERY_DISK: | |
738 | case FSACTL_DELETE_DISK: | |
739 | case FSACTL_FORCE_DELETE_DISK: | |
8ce3eca4 | 740 | case FSACTL_GET_CONTAINERS: |
7c00ffa3 | 741 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
742 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
743 | break; | |
744 | ||
745 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
746 | struct fib_ioctl __user *f; | |
8ce3eca4 | 747 | |
1da177e4 LT |
748 | f = compat_alloc_user_space(sizeof(*f)); |
749 | ret = 0; | |
821499a8 | 750 | if (clear_user(f, sizeof(*f))) |
1da177e4 LT |
751 | ret = -EFAULT; |
752 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
753 | ret = -EFAULT; | |
754 | if (!ret) | |
3d2f98a6 | 755 | ret = aac_do_ioctl(dev, cmd, f); |
1da177e4 LT |
756 | break; |
757 | } | |
758 | ||
759 | default: | |
8ce3eca4 | 760 | ret = -ENOIOCTLCMD; |
1da177e4 | 761 | break; |
8ce3eca4 | 762 | } |
c45d15d2 | 763 | mutex_unlock(&aac_mutex); |
1da177e4 LT |
764 | return ret; |
765 | } | |
766 | ||
767 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
768 | { | |
769 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
f856567b DC |
770 | if (!capable(CAP_SYS_RAWIO)) |
771 | return -EPERM; | |
1da177e4 LT |
772 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); |
773 | } | |
774 | ||
775 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
776 | { | |
5f78e89b | 777 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 778 | return -EPERM; |
35df8397 | 779 | return aac_compat_do_ioctl(file->private_data, cmd, arg); |
1da177e4 LT |
780 | } |
781 | #endif | |
782 | ||
ee959b00 TJ |
783 | static ssize_t aac_show_model(struct device *device, |
784 | struct device_attribute *attr, char *buf) | |
0bb14afe | 785 | { |
ee959b00 | 786 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
787 | int len; |
788 | ||
7686f132 MH |
789 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
790 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
791 | while (*cp && *cp != ' ') | |
792 | ++cp; | |
793 | while (*cp == ' ') | |
794 | ++cp; | |
795 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
796 | } else | |
797 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
798 | aac_drivers[dev->cardtype].model); |
799 | return len; | |
800 | } | |
801 | ||
ee959b00 TJ |
802 | static ssize_t aac_show_vendor(struct device *device, |
803 | struct device_attribute *attr, char *buf) | |
0bb14afe | 804 | { |
ee959b00 | 805 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
806 | int len; |
807 | ||
7686f132 MH |
808 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
809 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
810 | while (*cp && *cp != ' ') | |
811 | ++cp; | |
812 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
813 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), | |
814 | dev->supplement_adapter_info.AdapterTypeText); | |
815 | } else | |
816 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
817 | aac_drivers[dev->cardtype].vname); |
818 | return len; | |
819 | } | |
820 | ||
ee959b00 TJ |
821 | static ssize_t aac_show_flags(struct device *cdev, |
822 | struct device_attribute *attr, char *buf) | |
2ca39c48 SM |
823 | { |
824 | int len = 0; | |
ee959b00 | 825 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata; |
2ca39c48 SM |
826 | |
827 | if (nblank(dprintk(x))) | |
828 | len = snprintf(buf, PAGE_SIZE, "dprintk\n"); | |
829 | #ifdef AAC_DETAILED_STATUS_INFO | |
830 | len += snprintf(buf + len, PAGE_SIZE - len, | |
831 | "AAC_DETAILED_STATUS_INFO\n"); | |
832 | #endif | |
833 | if (dev->raw_io_interface && dev->raw_io_64) | |
834 | len += snprintf(buf + len, PAGE_SIZE - len, | |
835 | "SAI_READ_CAPACITY_16\n"); | |
cb1042f2 SM |
836 | if (dev->jbod) |
837 | len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); | |
655d722c MS |
838 | if (dev->supplement_adapter_info.SupportedOptions2 & |
839 | AAC_OPTION_POWER_MANAGEMENT) | |
840 | len += snprintf(buf + len, PAGE_SIZE - len, | |
841 | "SUPPORTED_POWER_MANAGEMENT\n"); | |
842 | if (dev->msi) | |
843 | len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); | |
2ca39c48 SM |
844 | return len; |
845 | } | |
846 | ||
ee959b00 TJ |
847 | static ssize_t aac_show_kernel_version(struct device *device, |
848 | struct device_attribute *attr, | |
849 | char *buf) | |
0bb14afe | 850 | { |
ee959b00 | 851 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
852 | int len, tmp; |
853 | ||
854 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
8ce3eca4 | 855 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
856 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
857 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
858 | return len; | |
859 | } | |
860 | ||
ee959b00 TJ |
861 | static ssize_t aac_show_monitor_version(struct device *device, |
862 | struct device_attribute *attr, | |
863 | char *buf) | |
0bb14afe | 864 | { |
ee959b00 | 865 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
866 | int len, tmp; |
867 | ||
868 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
8ce3eca4 | 869 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
870 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
871 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
872 | return len; | |
873 | } | |
874 | ||
ee959b00 TJ |
875 | static ssize_t aac_show_bios_version(struct device *device, |
876 | struct device_attribute *attr, | |
877 | char *buf) | |
0bb14afe | 878 | { |
ee959b00 | 879 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
880 | int len, tmp; |
881 | ||
882 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
8ce3eca4 | 883 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
884 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
885 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
886 | return len; | |
887 | } | |
888 | ||
13a17fde | 889 | static ssize_t aac_show_serial_number(struct device *device, |
ee959b00 | 890 | struct device_attribute *attr, char *buf) |
0bb14afe | 891 | { |
ee959b00 | 892 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
893 | int len = 0; |
894 | ||
895 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
dc55b827 | 896 | len = snprintf(buf, 16, "%06X\n", |
0bb14afe | 897 | le32_to_cpu(dev->adapter_info.serial[0])); |
24f02e1d SM |
898 | if (len && |
899 | !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[ | |
95f6fb57 SM |
900 | sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len], |
901 | buf, len-1)) | |
dc55b827 | 902 | len = snprintf(buf, 16, "%.*s\n", |
24f02e1d SM |
903 | (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo), |
904 | dev->supplement_adapter_info.MfgPcbaSerialNo); | |
dc55b827 DC |
905 | |
906 | return min(len, 16); | |
0bb14afe MH |
907 | } |
908 | ||
ee959b00 TJ |
909 | static ssize_t aac_show_max_channel(struct device *device, |
910 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
911 | { |
912 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 913 | class_to_shost(device)->max_channel); |
d1ad94ad MH |
914 | } |
915 | ||
ee959b00 TJ |
916 | static ssize_t aac_show_max_id(struct device *device, |
917 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
918 | { |
919 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 920 | class_to_shost(device)->max_id); |
d1ad94ad MH |
921 | } |
922 | ||
ee959b00 TJ |
923 | static ssize_t aac_store_reset_adapter(struct device *device, |
924 | struct device_attribute *attr, | |
925 | const char *buf, size_t count) | |
29c97684 SM |
926 | { |
927 | int retval = -EACCES; | |
928 | ||
929 | if (!capable(CAP_SYS_ADMIN)) | |
930 | return retval; | |
ee959b00 | 931 | retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!'); |
29c97684 SM |
932 | if (retval >= 0) |
933 | retval = count; | |
934 | return retval; | |
935 | } | |
936 | ||
ee959b00 TJ |
937 | static ssize_t aac_show_reset_adapter(struct device *device, |
938 | struct device_attribute *attr, | |
939 | char *buf) | |
29c97684 | 940 | { |
ee959b00 | 941 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
29c97684 SM |
942 | int len, tmp; |
943 | ||
944 | tmp = aac_adapter_check_health(dev); | |
945 | if ((tmp == 0) && dev->in_reset) | |
946 | tmp = -EBUSY; | |
bbf17d64 | 947 | len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp); |
29c97684 SM |
948 | return len; |
949 | } | |
0bb14afe | 950 | |
ee959b00 | 951 | static struct device_attribute aac_model = { |
0bb14afe MH |
952 | .attr = { |
953 | .name = "model", | |
954 | .mode = S_IRUGO, | |
955 | }, | |
956 | .show = aac_show_model, | |
957 | }; | |
ee959b00 | 958 | static struct device_attribute aac_vendor = { |
0bb14afe MH |
959 | .attr = { |
960 | .name = "vendor", | |
961 | .mode = S_IRUGO, | |
962 | }, | |
963 | .show = aac_show_vendor, | |
964 | }; | |
ee959b00 | 965 | static struct device_attribute aac_flags = { |
2ca39c48 SM |
966 | .attr = { |
967 | .name = "flags", | |
968 | .mode = S_IRUGO, | |
969 | }, | |
970 | .show = aac_show_flags, | |
971 | }; | |
ee959b00 | 972 | static struct device_attribute aac_kernel_version = { |
0bb14afe MH |
973 | .attr = { |
974 | .name = "hba_kernel_version", | |
975 | .mode = S_IRUGO, | |
976 | }, | |
977 | .show = aac_show_kernel_version, | |
978 | }; | |
ee959b00 | 979 | static struct device_attribute aac_monitor_version = { |
0bb14afe MH |
980 | .attr = { |
981 | .name = "hba_monitor_version", | |
982 | .mode = S_IRUGO, | |
983 | }, | |
984 | .show = aac_show_monitor_version, | |
985 | }; | |
ee959b00 | 986 | static struct device_attribute aac_bios_version = { |
0bb14afe MH |
987 | .attr = { |
988 | .name = "hba_bios_version", | |
989 | .mode = S_IRUGO, | |
990 | }, | |
991 | .show = aac_show_bios_version, | |
992 | }; | |
ee959b00 | 993 | static struct device_attribute aac_serial_number = { |
0bb14afe MH |
994 | .attr = { |
995 | .name = "serial_number", | |
996 | .mode = S_IRUGO, | |
997 | }, | |
998 | .show = aac_show_serial_number, | |
999 | }; | |
ee959b00 | 1000 | static struct device_attribute aac_max_channel = { |
d1ad94ad MH |
1001 | .attr = { |
1002 | .name = "max_channel", | |
1003 | .mode = S_IRUGO, | |
1004 | }, | |
1005 | .show = aac_show_max_channel, | |
1006 | }; | |
ee959b00 | 1007 | static struct device_attribute aac_max_id = { |
d1ad94ad MH |
1008 | .attr = { |
1009 | .name = "max_id", | |
1010 | .mode = S_IRUGO, | |
1011 | }, | |
1012 | .show = aac_show_max_id, | |
1013 | }; | |
ee959b00 | 1014 | static struct device_attribute aac_reset = { |
29c97684 SM |
1015 | .attr = { |
1016 | .name = "reset_host", | |
1017 | .mode = S_IWUSR|S_IRUGO, | |
1018 | }, | |
1019 | .store = aac_store_reset_adapter, | |
1020 | .show = aac_show_reset_adapter, | |
1021 | }; | |
0bb14afe | 1022 | |
ee959b00 | 1023 | static struct device_attribute *aac_attrs[] = { |
0bb14afe MH |
1024 | &aac_model, |
1025 | &aac_vendor, | |
2ca39c48 | 1026 | &aac_flags, |
0bb14afe MH |
1027 | &aac_kernel_version, |
1028 | &aac_monitor_version, | |
1029 | &aac_bios_version, | |
1030 | &aac_serial_number, | |
d1ad94ad MH |
1031 | &aac_max_channel, |
1032 | &aac_max_id, | |
29c97684 | 1033 | &aac_reset, |
0bb14afe MH |
1034 | NULL |
1035 | }; | |
1036 | ||
ee959b00 TJ |
1037 | ssize_t aac_get_serial_number(struct device *device, char *buf) |
1038 | { | |
1039 | return aac_show_serial_number(device, &aac_serial_number, buf); | |
1040 | } | |
0bb14afe | 1041 | |
00977a59 | 1042 | static const struct file_operations aac_cfg_fops = { |
1da177e4 | 1043 | .owner = THIS_MODULE, |
f4927c45 | 1044 | .unlocked_ioctl = aac_cfg_ioctl, |
1da177e4 LT |
1045 | #ifdef CONFIG_COMPAT |
1046 | .compat_ioctl = aac_compat_cfg_ioctl, | |
1047 | #endif | |
1048 | .open = aac_cfg_open, | |
6038f373 | 1049 | .llseek = noop_llseek, |
1da177e4 LT |
1050 | }; |
1051 | ||
1052 | static struct scsi_host_template aac_driver_template = { | |
1053 | .module = THIS_MODULE, | |
8ef22247 | 1054 | .name = "AAC", |
7c00ffa3 | 1055 | .proc_name = AAC_DRIVERNAME, |
8ef22247 SM |
1056 | .info = aac_info, |
1057 | .ioctl = aac_ioctl, | |
1da177e4 LT |
1058 | #ifdef CONFIG_COMPAT |
1059 | .compat_ioctl = aac_compat_ioctl, | |
1060 | #endif | |
8ef22247 SM |
1061 | .queuecommand = aac_queuecommand, |
1062 | .bios_param = aac_biosparm, | |
0bb14afe | 1063 | .shost_attrs = aac_attrs, |
1da177e4 | 1064 | .slave_configure = aac_slave_configure, |
5c9cfedd | 1065 | .change_queue_depth = aac_change_queue_depth, |
17eaacee | 1066 | .sdev_attrs = aac_dev_attrs, |
03d44337 | 1067 | .eh_abort_handler = aac_eh_abort, |
1da177e4 | 1068 | .eh_host_reset_handler = aac_eh_reset, |
8ef22247 SM |
1069 | .can_queue = AAC_NUM_IO_FIB, |
1070 | .this_id = MAXIMUM_NUM_CONTAINERS, | |
1071 | .sg_tablesize = 16, | |
1072 | .max_sectors = 128, | |
1da177e4 LT |
1073 | #if (AAC_NUM_IO_FIB > 256) |
1074 | .cmd_per_lun = 256, | |
8ce3eca4 | 1075 | #else |
8ef22247 | 1076 | .cmd_per_lun = AAC_NUM_IO_FIB, |
8ce3eca4 | 1077 | #endif |
1da177e4 | 1078 | .use_clustering = ENABLE_CLUSTERING, |
8ef22247 | 1079 | .emulated = 1, |
54b2b50c | 1080 | .no_write_same = 1, |
1da177e4 LT |
1081 | }; |
1082 | ||
94774a3a SM |
1083 | static void __aac_shutdown(struct aac_dev * aac) |
1084 | { | |
361ee9c3 BC |
1085 | if (aac->aif_thread) { |
1086 | int i; | |
1087 | /* Clear out events first */ | |
1088 | for (i = 0; i < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++) { | |
1089 | struct fib *fib = &aac->fibs[i]; | |
1090 | if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && | |
1091 | (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected))) | |
1092 | up(&fib->event_wait); | |
1093 | } | |
e85fbc59 | 1094 | kthread_stop(aac->thread); |
361ee9c3 | 1095 | } |
94774a3a SM |
1096 | aac_send_shutdown(aac); |
1097 | aac_adapter_disable_int(aac); | |
1098 | free_irq(aac->pdev->irq, aac); | |
8ef22247 SM |
1099 | if (aac->msi) |
1100 | pci_disable_msi(aac->pdev); | |
94774a3a SM |
1101 | } |
1102 | ||
6f039790 | 1103 | static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1da177e4 LT |
1104 | { |
1105 | unsigned index = id->driver_data; | |
1106 | struct Scsi_Host *shost; | |
1107 | struct aac_dev *aac; | |
1108 | struct list_head *insert = &aac_devices; | |
1109 | int error = -ENODEV; | |
1110 | int unique_id = 0; | |
0dcae66f | 1111 | u64 dmamask; |
11604612 | 1112 | extern int aac_sync_mode; |
1da177e4 LT |
1113 | |
1114 | list_for_each_entry(aac, &aac_devices, entry) { | |
1115 | if (aac->id > unique_id) | |
1116 | break; | |
1117 | insert = &aac->entry; | |
1118 | unique_id++; | |
1119 | } | |
1120 | ||
cf16123c VA |
1121 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | |
1122 | PCIE_LINK_STATE_CLKPM); | |
1123 | ||
08efb7b6 MH |
1124 | error = pci_enable_device(pdev); |
1125 | if (error) | |
1da177e4 | 1126 | goto out; |
e61b17fd | 1127 | error = -ENODEV; |
1da177e4 | 1128 | |
1da177e4 LT |
1129 | /* |
1130 | * If the quirk31 bit is set, the adapter needs adapter | |
1131 | * to driver communication memory to be allocated below 2gig | |
1132 | */ | |
8ce3eca4 | 1133 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
0dcae66f REB |
1134 | dmamask = DMA_BIT_MASK(31); |
1135 | else | |
1136 | dmamask = DMA_BIT_MASK(32); | |
1137 | ||
1138 | if (pci_set_dma_mask(pdev, dmamask) || | |
1139 | pci_set_consistent_dma_mask(pdev, dmamask)) | |
1140 | goto out_disable_pdev; | |
8ce3eca4 | 1141 | |
1da177e4 LT |
1142 | pci_set_master(pdev); |
1143 | ||
1144 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
1145 | if (!shost) | |
1146 | goto out_disable_pdev; | |
1147 | ||
1148 | shost->irq = pdev->irq; | |
1da177e4 | 1149 | shost->unique_id = unique_id; |
7a8cf29d | 1150 | shost->max_cmd_len = 16; |
64bdcbc4 | 1151 | shost->use_cmd_list = 1; |
1da177e4 LT |
1152 | |
1153 | aac = (struct aac_dev *)shost->hostdata; | |
ff08784b | 1154 | aac->base_start = pci_resource_start(pdev, 0); |
8ce3eca4 | 1155 | aac->scsi_host_ptr = shost; |
1da177e4 LT |
1156 | aac->pdev = pdev; |
1157 | aac->name = aac_driver_template.name; | |
1158 | aac->id = shost->unique_id; | |
a4576b5d | 1159 | aac->cardtype = index; |
1da177e4 LT |
1160 | INIT_LIST_HEAD(&aac->entry); |
1161 | ||
85d22bbf | 1162 | aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
1163 | if (!aac->fibs) |
1164 | goto out_free_host; | |
1165 | spin_lock_init(&aac->fib_lock); | |
1166 | ||
8e0c5ebd MH |
1167 | /* |
1168 | * Map in the registers from the adapter. | |
1169 | */ | |
1170 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
8e0c5ebd MH |
1171 | if ((*aac_drivers[index].init)(aac)) |
1172 | goto out_unmap; | |
1173 | ||
11604612 MR |
1174 | if (aac->sync_mode) { |
1175 | if (aac_sync_mode) | |
1176 | printk(KERN_INFO "%s%d: Sync. mode enforced " | |
1177 | "by driver parameter. This will cause " | |
1178 | "a significant performance decrease!\n", | |
1179 | aac->name, | |
1180 | aac->id); | |
1181 | else | |
1182 | printk(KERN_INFO "%s%d: Async. mode not supported " | |
1183 | "by current driver, sync. mode enforced." | |
1184 | "\nPlease update driver to get full performance.\n", | |
1185 | aac->name, | |
1186 | aac->id); | |
1187 | } | |
1188 | ||
8e0c5ebd MH |
1189 | /* |
1190 | * Start any kernel threads needed | |
1191 | */ | |
fe27381d CH |
1192 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
1193 | if (IS_ERR(aac->thread)) { | |
8e0c5ebd | 1194 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
fe27381d | 1195 | error = PTR_ERR(aac->thread); |
361ee9c3 | 1196 | aac->thread = NULL; |
8e0c5ebd MH |
1197 | goto out_deinit; |
1198 | } | |
1da177e4 LT |
1199 | |
1200 | /* | |
1201 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
1202 | * now since the adapter can dma data to at least a 4gig | |
1203 | * address space. | |
1204 | */ | |
1205 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
284901a9 | 1206 | if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) |
71e0f32f | 1207 | goto out_deinit; |
8ce3eca4 | 1208 | |
84971738 | 1209 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
1210 | error = aac_get_adapter_info(aac); |
1211 | if (error < 0) | |
1212 | goto out_deinit; | |
1da177e4 LT |
1213 | |
1214 | /* | |
a4576b5d MS |
1215 | * Lets override negotiations and drop the maximum SG limit to 34 |
1216 | */ | |
8ce3eca4 | 1217 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
62e9f5c4 SM |
1218 | (shost->sg_tablesize > 34)) { |
1219 | shost->sg_tablesize = 34; | |
1220 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1221 | } |
7c00ffa3 | 1222 | |
a4576b5d | 1223 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
62e9f5c4 SM |
1224 | (shost->sg_tablesize > 17)) { |
1225 | shost->sg_tablesize = 17; | |
1226 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1227 | } |
db39363c | 1228 | |
62e9f5c4 SM |
1229 | error = pci_set_dma_max_seg_size(pdev, |
1230 | (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? | |
1231 | (shost->max_sectors << 9) : 65536); | |
1232 | if (error) | |
1233 | goto out_deinit; | |
1234 | ||
7c00ffa3 | 1235 | /* |
62e9f5c4 | 1236 | * Firmware printf works only with older firmware. |
7c00ffa3 | 1237 | */ |
8ce3eca4 | 1238 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
7c00ffa3 MH |
1239 | aac->printf_enabled = 1; |
1240 | else | |
1241 | aac->printf_enabled = 0; | |
8ce3eca4 | 1242 | |
a4576b5d | 1243 | /* |
1da177e4 | 1244 | * max channel will be the physical channels plus 1 virtual channel |
bb08f92e | 1245 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
1da177e4 LT |
1246 | * physical channels are address by their actual physical number+1 |
1247 | */ | |
cb1042f2 | 1248 | if (aac->nondasd_support || expose_physicals || aac->jbod) |
95433bad | 1249 | shost->max_channel = aac->maximum_num_channels; |
1da177e4 | 1250 | else |
95433bad | 1251 | shost->max_channel = 0; |
1da177e4 | 1252 | |
8c867b25 | 1253 | aac_get_config_status(aac, 0); |
1da177e4 LT |
1254 | aac_get_containers(aac); |
1255 | list_add(&aac->entry, insert); | |
1256 | ||
1257 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
1258 | if (shost->max_id < aac->maximum_num_physicals) |
1259 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
1260 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
1261 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
1262 | else | |
1263 | shost->this_id = shost->max_id; | |
1264 | ||
1265 | /* | |
1266 | * dmb - we may need to move the setting of these parms somewhere else once | |
1267 | * we get a fib that can report the actual numbers | |
1268 | */ | |
1269 | shost->max_lun = AAC_MAX_LUN; | |
1270 | ||
1271 | pci_set_drvdata(pdev, shost); | |
1272 | ||
1273 | error = scsi_add_host(shost, &pdev->dev); | |
1274 | if (error) | |
1275 | goto out_deinit; | |
1276 | scsi_scan_host(shost); | |
1277 | ||
1278 | return 0; | |
1279 | ||
bd1aac80 | 1280 | out_deinit: |
94774a3a | 1281 | __aac_shutdown(aac); |
8e0c5ebd | 1282 | out_unmap: |
bfb35aa8 | 1283 | aac_fib_map_free(aac); |
2b053729 SM |
1284 | if (aac->comm_addr) |
1285 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, | |
1286 | aac->comm_phys); | |
1da177e4 | 1287 | kfree(aac->queues); |
76a7f8fd | 1288 | aac_adapter_ioremap(aac, 0); |
1da177e4 LT |
1289 | kfree(aac->fibs); |
1290 | kfree(aac->fsa_dev); | |
1291 | out_free_host: | |
1292 | scsi_host_put(shost); | |
1293 | out_disable_pdev: | |
1294 | pci_disable_device(pdev); | |
1295 | out: | |
1296 | return error; | |
1297 | } | |
1298 | ||
bd1aac80 MH |
1299 | static void aac_shutdown(struct pci_dev *dev) |
1300 | { | |
1301 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
94774a3a | 1302 | scsi_block_requests(shost); |
c835e372 | 1303 | __aac_shutdown((struct aac_dev *)shost->hostdata); |
bd1aac80 MH |
1304 | } |
1305 | ||
6f039790 | 1306 | static void aac_remove_one(struct pci_dev *pdev) |
1da177e4 LT |
1307 | { |
1308 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1309 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1310 | ||
1311 | scsi_remove_host(shost); | |
1312 | ||
94774a3a | 1313 | __aac_shutdown(aac); |
bfb35aa8 | 1314 | aac_fib_map_free(aac); |
1da177e4 LT |
1315 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
1316 | aac->comm_phys); | |
1317 | kfree(aac->queues); | |
1318 | ||
76a7f8fd | 1319 | aac_adapter_ioremap(aac, 0); |
8ce3eca4 | 1320 | |
1da177e4 | 1321 | kfree(aac->fibs); |
8e0c5ebd | 1322 | kfree(aac->fsa_dev); |
8ce3eca4 | 1323 | |
1da177e4 LT |
1324 | list_del(&aac->entry); |
1325 | scsi_host_put(shost); | |
1326 | pci_disable_device(pdev); | |
90ee3466 MH |
1327 | if (list_empty(&aac_devices)) { |
1328 | unregister_chrdev(aac_cfg_major, "aac"); | |
1329 | aac_cfg_major = -1; | |
1330 | } | |
1da177e4 LT |
1331 | } |
1332 | ||
1333 | static struct pci_driver aac_pci_driver = { | |
1334 | .name = AAC_DRIVERNAME, | |
1335 | .id_table = aac_pci_tbl, | |
1336 | .probe = aac_probe_one, | |
6f039790 | 1337 | .remove = aac_remove_one, |
8ef22247 | 1338 | .shutdown = aac_shutdown, |
1da177e4 LT |
1339 | }; |
1340 | ||
1341 | static int __init aac_init(void) | |
1342 | { | |
1343 | int error; | |
8ce3eca4 | 1344 | |
29c97684 | 1345 | printk(KERN_INFO "Adaptec %s driver %s\n", |
c7f47602 | 1346 | AAC_DRIVERNAME, aac_driver_version); |
1da177e4 | 1347 | |
08efb7b6 MH |
1348 | error = pci_register_driver(&aac_pci_driver); |
1349 | if (error < 0) | |
1da177e4 LT |
1350 | return error; |
1351 | ||
1352 | aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops); | |
1353 | if (aac_cfg_major < 0) { | |
1354 | printk(KERN_WARNING | |
8ef22247 | 1355 | "aacraid: unable to register \"aac\" device.\n"); |
1da177e4 | 1356 | } |
bd1aac80 | 1357 | |
1da177e4 LT |
1358 | return 0; |
1359 | } | |
1360 | ||
1361 | static void __exit aac_exit(void) | |
1362 | { | |
53926274 MH |
1363 | if (aac_cfg_major > -1) |
1364 | unregister_chrdev(aac_cfg_major, "aac"); | |
1da177e4 LT |
1365 | pci_unregister_driver(&aac_pci_driver); |
1366 | } | |
1367 | ||
1368 | module_init(aac_init); | |
1369 | module_exit(aac_exit); |