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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> | |
5c63f7f7 | 41 | #include <linux/aer.h> |
cf16123c | 42 | #include <linux/pci-aspm.h> |
1da177e4 | 43 | #include <linux/slab.h> |
c45d15d2 | 44 | #include <linux/mutex.h> |
1da177e4 LT |
45 | #include <linux/spinlock.h> |
46 | #include <linux/syscalls.h> | |
1da177e4 | 47 | #include <linux/delay.h> |
fe27381d | 48 | #include <linux/kthread.h> |
1da177e4 LT |
49 | |
50 | #include <scsi/scsi.h> | |
51 | #include <scsi/scsi_cmnd.h> | |
52 | #include <scsi/scsi_device.h> | |
53 | #include <scsi/scsi_host.h> | |
54 | #include <scsi/scsi_tcq.h> | |
55 | #include <scsi/scsicam.h> | |
56 | #include <scsi/scsi_eh.h> | |
57 | ||
58 | #include "aacraid.h" | |
59 | ||
f20dffc7 | 60 | #define AAC_DRIVER_VERSION "1.2-1" |
9a72f976 MH |
61 | #ifndef AAC_DRIVER_BRANCH |
62 | #define AAC_DRIVER_BRANCH "" | |
63 | #endif | |
9a72f976 MH |
64 | #define AAC_DRIVERNAME "aacraid" |
65 | ||
c7f47602 MH |
66 | #ifdef AAC_DRIVER_BUILD |
67 | #define _str(x) #x | |
68 | #define str(x) _str(x) | |
69 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH | |
70 | #else | |
571b16da | 71 | #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH |
c7f47602 | 72 | #endif |
1da177e4 LT |
73 | |
74 | MODULE_AUTHOR("Red Hat Inc and Adaptec"); | |
75 | MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, " | |
76 | "Adaptec Advanced Raid Products, " | |
1241f359 | 77 | "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver"); |
1da177e4 | 78 | MODULE_LICENSE("GPL"); |
c7f47602 | 79 | MODULE_VERSION(AAC_DRIVER_FULL_VERSION); |
1da177e4 | 80 | |
c45d15d2 | 81 | static DEFINE_MUTEX(aac_mutex); |
1da177e4 | 82 | static LIST_HEAD(aac_devices); |
b9fb54b4 | 83 | static int aac_cfg_major = AAC_CHARDEV_UNREGISTERED; |
c7f47602 | 84 | char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; |
1da177e4 LT |
85 | |
86 | /* | |
87 | * Because of the way Linux names scsi devices, the order in this table has | |
88 | * become important. Check for on-board Raid first, add-in cards second. | |
89 | * | |
90 | * Note: The last field is used to index into aac_drivers below. | |
91 | */ | |
6f039790 | 92 | static const struct pci_device_id aac_pci_tbl[] = { |
1da177e4 LT |
93 | { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ |
94 | { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ | |
95 | { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ | |
96 | { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */ | |
97 | { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */ | |
98 | { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */ | |
99 | { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */ | |
100 | { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */ | |
101 | { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */ | |
102 | { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */ | |
103 | { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */ | |
104 | { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */ | |
105 | { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */ | |
106 | { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */ | |
107 | { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */ | |
108 | { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */ | |
109 | ||
110 | { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */ | |
111 | { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */ | |
112 | { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */ | |
113 | { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */ | |
114 | { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */ | |
115 | { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */ | |
116 | { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */ | |
117 | { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */ | |
118 | { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */ | |
8e9d58e7 SM |
119 | { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */ |
120 | { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */ | |
84971738 MH |
121 | { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */ |
122 | { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */ | |
75c3628d | 123 | { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */ |
84971738 MH |
124 | { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */ |
125 | { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */ | |
8e87c2f1 MH |
126 | { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */ |
127 | { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
128 | { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */ | |
129 | { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */ | |
130 | { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */ | |
131 | { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */ | |
132 | { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */ | |
133 | { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */ | |
134 | { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */ | |
135 | { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */ | |
136 | { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */ | |
137 | { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */ | |
138 | { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */ | |
8e9d58e7 | 139 | { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */ |
8e87c2f1 MH |
140 | { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */ |
141 | { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */ | |
142 | { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */ | |
143 | { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */ | |
8e9d58e7 | 144 | { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */ |
8e87c2f1 MH |
145 | { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */ |
146 | { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */ | |
8e9d58e7 | 147 | { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */ |
84971738 | 148 | |
8e87c2f1 MH |
149 | { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/ |
150 | { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/ | |
151 | { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/ | |
152 | { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */ | |
153 | { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */ | |
84971738 | 154 | |
8e87c2f1 MH |
155 | { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */ |
156 | { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */ | |
157 | { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ | |
158 | { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ | |
239eab19 | 159 | { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ |
11604612 MR |
160 | { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */ |
161 | { 0x9005, 0x028c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */ | |
162 | { 0x9005, 0x028d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 64 }, /* Adaptec PMC Series 8 */ | |
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 */ |
787ab6e9 HR |
238 | { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 6 (Tupelo) */ |
239 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 7 (Denali) */ | |
240 | { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 8 */ | |
1da177e4 LT |
241 | }; |
242 | ||
243 | /** | |
244 | * aac_queuecommand - queue a SCSI command | |
245 | * @cmd: SCSI command to queue | |
246 | * @done: Function to call on command completion | |
247 | * | |
248 | * Queues a command for execution by the associated Host Adapter. | |
249 | * | |
250 | * TODO: unify with aac_scsi_cmd(). | |
8ce3eca4 | 251 | */ |
1da177e4 | 252 | |
ef616233 MR |
253 | static int aac_queuecommand(struct Scsi_Host *shost, |
254 | struct scsi_cmnd *cmd) | |
1da177e4 | 255 | { |
ef616233 | 256 | int r = 0; |
77d644d4 | 257 | cmd->SCp.phase = AAC_OWNER_LOWLEVEL; |
ef616233 MR |
258 | r = (aac_scsi_cmd(cmd) ? FAILED : 0); |
259 | return r; | |
8ce3eca4 | 260 | } |
1da177e4 LT |
261 | |
262 | /** | |
263 | * aac_info - Returns the host adapter name | |
264 | * @shost: Scsi host to report on | |
265 | * | |
266 | * Returns a static string describing the device in question | |
267 | */ | |
268 | ||
4833869e | 269 | static const char *aac_info(struct Scsi_Host *shost) |
1da177e4 LT |
270 | { |
271 | struct aac_dev *dev = (struct aac_dev *)shost->hostdata; | |
272 | return aac_drivers[dev->cardtype].name; | |
273 | } | |
274 | ||
275 | /** | |
276 | * aac_get_driver_ident | |
8ef22247 | 277 | * @devtype: index into lookup table |
1da177e4 | 278 | * |
8ef22247 | 279 | * Returns a pointer to the entry in the driver lookup table. |
1da177e4 LT |
280 | */ |
281 | ||
282 | struct aac_driver_ident* aac_get_driver_ident(int devtype) | |
283 | { | |
284 | return &aac_drivers[devtype]; | |
285 | } | |
286 | ||
287 | /** | |
288 | * aac_biosparm - return BIOS parameters for disk | |
289 | * @sdev: The scsi device corresponding to the disk | |
290 | * @bdev: the block device corresponding to the disk | |
291 | * @capacity: the sector capacity of the disk | |
292 | * @geom: geometry block to fill in | |
293 | * | |
8ce3eca4 SM |
294 | * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk. |
295 | * The default disk geometry is 64 heads, 32 sectors, and the appropriate | |
296 | * number of cylinders so as not to exceed drive capacity. In order for | |
1da177e4 | 297 | * disks equal to or larger than 1 GB to be addressable by the BIOS |
8ce3eca4 SM |
298 | * without exceeding the BIOS limitation of 1024 cylinders, Extended |
299 | * Translation should be enabled. With Extended Translation enabled, | |
300 | * drives between 1 GB inclusive and 2 GB exclusive are given a disk | |
301 | * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive | |
302 | * are given a disk geometry of 255 heads and 63 sectors. However, if | |
303 | * the BIOS detects that the Extended Translation setting does not match | |
304 | * the geometry in the partition table, then the translation inferred | |
305 | * from the partition table will be used by the BIOS, and a warning may | |
1da177e4 LT |
306 | * be displayed. |
307 | */ | |
8ce3eca4 | 308 | |
1da177e4 LT |
309 | static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev, |
310 | sector_t capacity, int *geom) | |
311 | { | |
312 | struct diskparm *param = (struct diskparm *)geom; | |
313 | unsigned char *buf; | |
314 | ||
315 | dprintk((KERN_DEBUG "aac_biosparm.\n")); | |
316 | ||
317 | /* | |
318 | * Assuming extended translation is enabled - #REVISIT# | |
319 | */ | |
320 | if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */ | |
321 | if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */ | |
322 | param->heads = 255; | |
323 | param->sectors = 63; | |
324 | } else { | |
325 | param->heads = 128; | |
326 | param->sectors = 32; | |
327 | } | |
328 | } else { | |
329 | param->heads = 64; | |
330 | param->sectors = 32; | |
331 | } | |
332 | ||
333 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
334 | ||
8ce3eca4 | 335 | /* |
1da177e4 LT |
336 | * Read the first 1024 bytes from the disk device, if the boot |
337 | * sector partition table is valid, search for a partition table | |
8ce3eca4 | 338 | * entry whose end_head matches one of the standard geometry |
1da177e4 LT |
339 | * translations ( 64/32, 128/32, 255/63 ). |
340 | */ | |
341 | buf = scsi_bios_ptable(bdev); | |
8bdf810f MH |
342 | if (!buf) |
343 | return 0; | |
56b58712 | 344 | if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) { |
1da177e4 LT |
345 | struct partition *first = (struct partition * )buf; |
346 | struct partition *entry = first; | |
347 | int saved_cylinders = param->cylinders; | |
348 | int num; | |
349 | unsigned char end_head, end_sec; | |
350 | ||
351 | for(num = 0; num < 4; num++) { | |
352 | end_head = entry->end_head; | |
353 | end_sec = entry->end_sector & 0x3f; | |
354 | ||
355 | if(end_head == 63) { | |
356 | param->heads = 64; | |
357 | param->sectors = 32; | |
358 | break; | |
359 | } else if(end_head == 127) { | |
360 | param->heads = 128; | |
361 | param->sectors = 32; | |
362 | break; | |
363 | } else if(end_head == 254) { | |
364 | param->heads = 255; | |
365 | param->sectors = 63; | |
366 | break; | |
367 | } | |
368 | entry++; | |
369 | } | |
370 | ||
371 | if (num == 4) { | |
372 | end_head = first->end_head; | |
373 | end_sec = first->end_sector & 0x3f; | |
374 | } | |
375 | ||
376 | param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors); | |
377 | if (num < 4 && end_sec == param->sectors) { | |
378 | if (param->cylinders != saved_cylinders) | |
379 | dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n", | |
380 | param->heads, param->sectors, num)); | |
381 | } else if (end_head > 0 || end_sec > 0) { | |
382 | dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n", | |
383 | end_head + 1, end_sec, num)); | |
384 | dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n", | |
385 | param->heads, param->sectors)); | |
386 | } | |
387 | } | |
388 | kfree(buf); | |
389 | return 0; | |
390 | } | |
391 | ||
392 | /** | |
393 | * aac_slave_configure - compute queue depths | |
394 | * @sdev: SCSI device we are considering | |
395 | * | |
396 | * Selects queue depths for each target device based on the host adapter's | |
397 | * total capacity and the queue depth supported by the target device. | |
398 | * A queue depth of one automatically disables tagged queueing. | |
399 | */ | |
400 | ||
401 | static int aac_slave_configure(struct scsi_device *sdev) | |
402 | { | |
b18268fc | 403 | struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata; |
2eee9661 RAR |
404 | int chn, tid; |
405 | unsigned int depth = 0; | |
406 | unsigned int set_timeout = 0; | |
407 | ||
408 | chn = aac_logical_to_phys(sdev_channel(sdev)); | |
409 | tid = sdev_id(sdev); | |
410 | if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && | |
411 | aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW) { | |
412 | depth = aac->hba_map[chn][tid].qd_limit; | |
413 | set_timeout = 1; | |
414 | goto common_config; | |
415 | } | |
416 | ||
417 | ||
a4576b5d MS |
418 | if (aac->jbod && (sdev->type == TYPE_DISK)) |
419 | sdev->removable = 1; | |
2eee9661 RAR |
420 | |
421 | if (sdev->type == TYPE_DISK | |
422 | && sdev_channel(sdev) != CONTAINER_CHANNEL | |
423 | && (!aac->jbod || sdev->inq_periph_qual) | |
424 | && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) { | |
425 | ||
e37ee4be MH |
426 | if (expose_physicals == 0) |
427 | return -ENXIO; | |
2eee9661 | 428 | |
b18268fc SM |
429 | if (expose_physicals < 0) |
430 | sdev->no_uld_attach = 1; | |
bb08f92e | 431 | } |
2eee9661 RAR |
432 | |
433 | if (sdev->tagged_supported | |
434 | && sdev->type == TYPE_DISK | |
435 | && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) | |
436 | && !sdev->no_uld_attach) { | |
437 | ||
bb08f92e MH |
438 | struct scsi_device * dev; |
439 | struct Scsi_Host *host = sdev->host; | |
440 | unsigned num_lsu = 0; | |
441 | unsigned num_one = 0; | |
b18268fc | 442 | unsigned cid; |
7c00ffa3 | 443 | |
2eee9661 RAR |
444 | set_timeout = 1; |
445 | ||
b18268fc SM |
446 | for (cid = 0; cid < aac->maximum_num_containers; ++cid) |
447 | if (aac->fsa_dev[cid].valid) | |
448 | ++num_lsu; | |
2eee9661 | 449 | |
bb08f92e | 450 | __shost_for_each_device(dev, host) { |
2eee9661 RAR |
451 | if (dev->tagged_supported |
452 | && dev->type == TYPE_DISK | |
453 | && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) | |
454 | && !dev->no_uld_attach) { | |
cb1042f2 | 455 | if ((sdev_channel(dev) != CONTAINER_CHANNEL) |
2eee9661 | 456 | || !aac->fsa_dev[sdev_id(dev)].valid) { |
b18268fc | 457 | ++num_lsu; |
2eee9661 RAR |
458 | } |
459 | } else { | |
bb08f92e | 460 | ++num_one; |
2eee9661 | 461 | } |
bb08f92e | 462 | } |
2eee9661 | 463 | |
bb08f92e MH |
464 | if (num_lsu == 0) |
465 | ++num_lsu; | |
7c00ffa3 | 466 | |
2eee9661 | 467 | depth = (host->can_queue - num_one) / num_lsu; |
548f0e65 | 468 | } |
6bf3b630 | 469 | |
2eee9661 RAR |
470 | common_config: |
471 | /* | |
472 | * Firmware has an individual device recovery time typically | |
473 | * of 35 seconds, give us a margin. | |
474 | */ | |
475 | if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ)) | |
476 | blk_queue_rq_timeout(sdev->request_queue, 45*HZ); | |
477 | ||
478 | if (depth > 256) | |
479 | depth = 256; | |
480 | else if (depth < 1) | |
481 | depth = 1; | |
482 | ||
483 | scsi_change_queue_depth(sdev, depth); | |
484 | ||
485 | sdev->tagged_supported = 1; | |
486 | ||
1da177e4 LT |
487 | return 0; |
488 | } | |
489 | ||
5c9cfedd SM |
490 | /** |
491 | * aac_change_queue_depth - alter queue depths | |
492 | * @sdev: SCSI device we are considering | |
493 | * @depth: desired queue depth | |
494 | * | |
495 | * Alters queue depths for target device based on the host adapter's | |
496 | * total capacity and the queue depth supported by the target device. | |
497 | */ | |
498 | ||
db5ed4df | 499 | static int aac_change_queue_depth(struct scsi_device *sdev, int depth) |
5c9cfedd | 500 | { |
2eee9661 RAR |
501 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); |
502 | int chn, tid, is_native_device = 0; | |
503 | ||
504 | chn = aac_logical_to_phys(sdev_channel(sdev)); | |
505 | tid = sdev_id(sdev); | |
506 | if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && | |
507 | aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW) | |
508 | is_native_device = 1; | |
509 | ||
5c9cfedd SM |
510 | if (sdev->tagged_supported && (sdev->type == TYPE_DISK) && |
511 | (sdev_channel(sdev) == CONTAINER_CHANNEL)) { | |
512 | struct scsi_device * dev; | |
513 | struct Scsi_Host *host = sdev->host; | |
514 | unsigned num = 0; | |
515 | ||
516 | __shost_for_each_device(dev, host) { | |
517 | if (dev->tagged_supported && (dev->type == TYPE_DISK) && | |
518 | (sdev_channel(dev) == CONTAINER_CHANNEL)) | |
519 | ++num; | |
520 | ++num; | |
521 | } | |
522 | if (num >= host->can_queue) | |
523 | num = host->can_queue - 1; | |
524 | if (depth > (host->can_queue - num)) | |
525 | depth = host->can_queue - num; | |
526 | if (depth > 256) | |
527 | depth = 256; | |
528 | else if (depth < 2) | |
529 | depth = 2; | |
db5ed4df | 530 | return scsi_change_queue_depth(sdev, depth); |
2eee9661 RAR |
531 | } else if (is_native_device) { |
532 | scsi_change_queue_depth(sdev, aac->hba_map[chn][tid].qd_limit); | |
533 | } else { | |
534 | scsi_change_queue_depth(sdev, 1); | |
db5ed4df | 535 | } |
2eee9661 | 536 | return sdev->queue_depth; |
5c9cfedd SM |
537 | } |
538 | ||
17eaacee SM |
539 | static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf) |
540 | { | |
95f6fb57 SM |
541 | struct scsi_device *sdev = to_scsi_device(dev); |
542 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
17eaacee SM |
543 | if (sdev_channel(sdev) != CONTAINER_CHANNEL) |
544 | return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach | |
95f6fb57 SM |
545 | ? "Hidden\n" : |
546 | ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : "")); | |
17eaacee | 547 | return snprintf(buf, PAGE_SIZE, "%s\n", |
95f6fb57 | 548 | get_container_type(aac->fsa_dev[sdev_id(sdev)].type)); |
17eaacee SM |
549 | } |
550 | ||
551 | static struct device_attribute aac_raid_level_attr = { | |
552 | .attr = { | |
553 | .name = "level", | |
554 | .mode = S_IRUGO, | |
555 | }, | |
556 | .show = aac_show_raid_level | |
557 | }; | |
558 | ||
fcae32d7 RAR |
559 | static ssize_t aac_show_unique_id(struct device *dev, |
560 | struct device_attribute *attr, char *buf) | |
561 | { | |
562 | struct scsi_device *sdev = to_scsi_device(dev); | |
563 | struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata); | |
564 | unsigned char sn[16]; | |
565 | ||
566 | memset(sn, 0, sizeof(sn)); | |
567 | ||
568 | if (sdev_channel(sdev) == CONTAINER_CHANNEL) | |
569 | memcpy(sn, aac->fsa_dev[sdev_id(sdev)].identifier, sizeof(sn)); | |
570 | ||
571 | return snprintf(buf, 16 * 2 + 2, | |
3a4c3699 | 572 | "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n", |
fcae32d7 RAR |
573 | sn[0], sn[1], sn[2], sn[3], |
574 | sn[4], sn[5], sn[6], sn[7], | |
575 | sn[8], sn[9], sn[10], sn[11], | |
576 | sn[12], sn[13], sn[14], sn[15]); | |
577 | } | |
578 | ||
579 | static struct device_attribute aac_unique_id_attr = { | |
580 | .attr = { | |
581 | .name = "unique_id", | |
582 | .mode = 0444, | |
583 | }, | |
584 | .show = aac_show_unique_id | |
585 | }; | |
586 | ||
587 | ||
588 | ||
17eaacee SM |
589 | static struct device_attribute *aac_dev_attrs[] = { |
590 | &aac_raid_level_attr, | |
fcae32d7 | 591 | &aac_unique_id_attr, |
17eaacee SM |
592 | NULL, |
593 | }; | |
594 | ||
1da177e4 LT |
595 | static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg) |
596 | { | |
597 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
d496f94d AC |
598 | if (!capable(CAP_SYS_RAWIO)) |
599 | return -EPERM; | |
1da177e4 LT |
600 | return aac_do_ioctl(dev, cmd, arg); |
601 | } | |
602 | ||
03d44337 MH |
603 | static int aac_eh_abort(struct scsi_cmnd* cmd) |
604 | { | |
802ae2f0 SM |
605 | struct scsi_device * dev = cmd->device; |
606 | struct Scsi_Host * host = dev->host; | |
03d44337 | 607 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
272919a8 RAR |
608 | int count, found; |
609 | u32 bus, cid; | |
03d44337 MH |
610 | int ret = FAILED; |
611 | ||
272919a8 RAR |
612 | bus = aac_logical_to_phys(scmd_channel(cmd)); |
613 | cid = scmd_id(cmd); | |
614 | if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) { | |
615 | struct fib *fib; | |
616 | struct aac_hba_tm_req *tmf; | |
617 | int status; | |
618 | u64 address; | |
619 | __le32 managed_request_id; | |
620 | ||
621 | pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n", | |
622 | AAC_DRIVERNAME, | |
623 | host->host_no, sdev_channel(dev), sdev_id(dev), (int)dev->lun); | |
624 | ||
625 | found = 0; | |
03d44337 | 626 | for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) { |
272919a8 RAR |
627 | fib = &aac->fibs[count]; |
628 | if (*(u8 *)fib->hw_fib_va != 0 && | |
629 | (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) && | |
630 | (fib->callback_data == cmd)) { | |
631 | found = 1; | |
632 | managed_request_id = ((struct aac_hba_cmd_req *) | |
633 | fib->hw_fib_va)->request_id; | |
634 | break; | |
635 | } | |
636 | } | |
637 | if (!found) | |
638 | return ret; | |
639 | ||
640 | /* start a HBA_TMF_ABORT_TASK TMF request */ | |
641 | fib = aac_fib_alloc(aac); | |
642 | if (!fib) | |
643 | return ret; | |
644 | ||
645 | tmf = (struct aac_hba_tm_req *)fib->hw_fib_va; | |
646 | memset(tmf, 0, sizeof(*tmf)); | |
647 | tmf->tmf = HBA_TMF_ABORT_TASK; | |
648 | tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus; | |
649 | tmf->lun[1] = cmd->device->lun; | |
650 | ||
651 | address = (u64)fib->hw_error_pa; | |
652 | tmf->error_ptr_hi = cpu_to_le32((u32)(address >> 32)); | |
653 | tmf->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff)); | |
654 | tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); | |
655 | ||
656 | fib->hbacmd_size = sizeof(*tmf); | |
657 | cmd->SCp.sent_command = 0; | |
658 | ||
659 | status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib, | |
660 | (fib_callback) aac_hba_callback, | |
661 | (void *) cmd); | |
662 | ||
663 | /* Wait up to 2 minutes for completion */ | |
664 | for (count = 0; count < 120; ++count) { | |
665 | if (cmd->SCp.sent_command) { | |
03d44337 | 666 | ret = SUCCESS; |
272919a8 | 667 | break; |
03d44337 | 668 | } |
272919a8 | 669 | msleep(1000); |
03d44337 | 670 | } |
272919a8 RAR |
671 | |
672 | if (ret != SUCCESS) | |
673 | pr_err("%s: Host adapter abort request timed out\n", | |
674 | AAC_DRIVERNAME); | |
675 | } else { | |
676 | pr_err( | |
677 | "%s: Host adapter abort request.\n" | |
678 | "%s: Outstanding commands on (%d,%d,%d,%d):\n", | |
679 | AAC_DRIVERNAME, AAC_DRIVERNAME, | |
680 | host->host_no, sdev_channel(dev), sdev_id(dev), | |
681 | (int)dev->lun); | |
682 | switch (cmd->cmnd[0]) { | |
683 | case SERVICE_ACTION_IN_16: | |
684 | if (!(aac->raw_io_interface) || | |
685 | !(aac->raw_io_64) || | |
686 | ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16)) | |
687 | break; | |
688 | case INQUIRY: | |
689 | case READ_CAPACITY: | |
690 | /* | |
691 | * Mark associated FIB to not complete, | |
692 | * eh handler does this | |
693 | */ | |
694 | for (count = 0; | |
695 | count < (host->can_queue + AAC_NUM_MGT_FIB); | |
696 | ++count) { | |
697 | struct fib *fib = &aac->fibs[count]; | |
698 | ||
699 | if (fib->hw_fib_va->header.XferState && | |
700 | (fib->flags & FIB_CONTEXT_FLAG) && | |
701 | (fib->callback_data == cmd)) { | |
702 | fib->flags |= | |
703 | FIB_CONTEXT_FLAG_TIMED_OUT; | |
704 | cmd->SCp.phase = | |
705 | AAC_OWNER_ERROR_HANDLER; | |
b6ef70f3 | 706 | ret = SUCCESS; |
272919a8 | 707 | } |
b6ef70f3 | 708 | } |
272919a8 RAR |
709 | break; |
710 | case TEST_UNIT_READY: | |
711 | /* | |
712 | * Mark associated FIB to not complete, | |
713 | * eh handler does this | |
714 | */ | |
715 | for (count = 0; | |
716 | count < (host->can_queue + AAC_NUM_MGT_FIB); | |
717 | ++count) { | |
718 | struct scsi_cmnd *command; | |
719 | struct fib *fib = &aac->fibs[count]; | |
720 | ||
721 | command = fib->callback_data; | |
722 | ||
723 | if ((fib->hw_fib_va->header.XferState & | |
724 | cpu_to_le32 | |
725 | (Async | NoResponseExpected)) && | |
726 | (fib->flags & FIB_CONTEXT_FLAG) && | |
727 | ((command)) && | |
728 | (command->device == cmd->device)) { | |
729 | fib->flags |= | |
730 | FIB_CONTEXT_FLAG_TIMED_OUT; | |
731 | command->SCp.phase = | |
732 | AAC_OWNER_ERROR_HANDLER; | |
733 | if (command == cmd) | |
734 | ret = SUCCESS; | |
735 | } | |
736 | } | |
737 | break; | |
b6ef70f3 | 738 | } |
03d44337 MH |
739 | } |
740 | return ret; | |
741 | } | |
742 | ||
1da177e4 LT |
743 | /* |
744 | * aac_eh_reset - Reset command handling | |
745 | * @scsi_cmd: SCSI command block causing the reset | |
746 | * | |
747 | */ | |
748 | static int aac_eh_reset(struct scsi_cmnd* cmd) | |
749 | { | |
750 | struct scsi_device * dev = cmd->device; | |
751 | struct Scsi_Host * host = dev->host; | |
03d44337 | 752 | struct aac_dev * aac = (struct aac_dev *)host->hostdata; |
272919a8 RAR |
753 | int count; |
754 | u32 bus, cid; | |
755 | int ret = FAILED; | |
756 | ||
757 | bus = aac_logical_to_phys(scmd_channel(cmd)); | |
758 | cid = scmd_id(cmd); | |
759 | if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS && | |
760 | aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) { | |
761 | struct fib *fib; | |
762 | int status; | |
763 | u64 address; | |
764 | u8 command; | |
765 | ||
766 | pr_err("%s: Host adapter reset request. SCSI hang ?\n", | |
767 | AAC_DRIVERNAME); | |
768 | ||
769 | fib = aac_fib_alloc(aac); | |
770 | if (!fib) | |
771 | return ret; | |
772 | ||
773 | ||
774 | if (aac->hba_map[bus][cid].reset_state == 0) { | |
775 | struct aac_hba_tm_req *tmf; | |
776 | ||
777 | /* start a HBA_TMF_LUN_RESET TMF request */ | |
778 | tmf = (struct aac_hba_tm_req *)fib->hw_fib_va; | |
779 | memset(tmf, 0, sizeof(*tmf)); | |
780 | tmf->tmf = HBA_TMF_LUN_RESET; | |
781 | tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus; | |
782 | tmf->lun[1] = cmd->device->lun; | |
783 | ||
784 | address = (u64)fib->hw_error_pa; | |
785 | tmf->error_ptr_hi = cpu_to_le32 | |
786 | ((u32)(address >> 32)); | |
787 | tmf->error_ptr_lo = cpu_to_le32 | |
788 | ((u32)(address & 0xffffffff)); | |
789 | tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); | |
790 | fib->hbacmd_size = sizeof(*tmf); | |
791 | ||
792 | command = HBA_IU_TYPE_SCSI_TM_REQ; | |
793 | aac->hba_map[bus][cid].reset_state++; | |
794 | } else if (aac->hba_map[bus][cid].reset_state >= 1) { | |
795 | struct aac_hba_reset_req *rst; | |
796 | ||
797 | /* already tried, start a hard reset now */ | |
798 | rst = (struct aac_hba_reset_req *)fib->hw_fib_va; | |
799 | memset(rst, 0, sizeof(*rst)); | |
800 | /* reset_type is already zero... */ | |
801 | rst->it_nexus = aac->hba_map[bus][cid].rmw_nexus; | |
802 | ||
803 | address = (u64)fib->hw_error_pa; | |
804 | rst->error_ptr_hi = cpu_to_le32((u32)(address >> 32)); | |
805 | rst->error_ptr_lo = cpu_to_le32 | |
806 | ((u32)(address & 0xffffffff)); | |
807 | rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE); | |
808 | fib->hbacmd_size = sizeof(*rst); | |
809 | ||
810 | command = HBA_IU_TYPE_SATA_REQ; | |
811 | aac->hba_map[bus][cid].reset_state = 0; | |
03d44337 | 812 | } |
272919a8 | 813 | cmd->SCp.sent_command = 0; |
8c867b25 | 814 | |
272919a8 RAR |
815 | status = aac_hba_send(command, fib, |
816 | (fib_callback) aac_hba_callback, | |
817 | (void *) cmd); | |
8c867b25 | 818 | |
272919a8 RAR |
819 | /* Wait up to 2 minutes for completion */ |
820 | for (count = 0; count < 120; ++count) { | |
821 | if (cmd->SCp.sent_command) { | |
822 | ret = SUCCESS; | |
1da177e4 | 823 | break; |
272919a8 RAR |
824 | } |
825 | msleep(1000); | |
826 | } | |
827 | ||
828 | if (ret != SUCCESS) | |
829 | pr_err("%s: Host adapter reset request timed out\n", | |
830 | AAC_DRIVERNAME); | |
831 | } else { | |
832 | struct scsi_cmnd *command; | |
833 | unsigned long flags; | |
834 | ||
835 | /* Mark the assoc. FIB to not complete, eh handler does this */ | |
836 | for (count = 0; | |
837 | count < (host->can_queue + AAC_NUM_MGT_FIB); | |
838 | ++count) { | |
839 | struct fib *fib = &aac->fibs[count]; | |
840 | ||
841 | if (fib->hw_fib_va->header.XferState && | |
842 | (fib->flags & FIB_CONTEXT_FLAG) && | |
843 | (fib->callback_data == cmd)) { | |
844 | fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT; | |
845 | cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER; | |
846 | } | |
847 | } | |
848 | ||
849 | pr_err("%s: Host adapter reset request. SCSI hang ?\n", | |
850 | AAC_DRIVERNAME); | |
851 | ||
852 | count = aac_check_health(aac); | |
853 | if (count) | |
854 | return count; | |
855 | /* | |
856 | * Wait for all commands to complete to this specific | |
857 | * target (block maximum 60 seconds). | |
858 | */ | |
859 | for (count = 60; count; --count) { | |
860 | int active = aac->in_reset; | |
861 | ||
862 | if (active == 0) | |
863 | __shost_for_each_device(dev, host) { | |
864 | spin_lock_irqsave(&dev->list_lock, flags); | |
865 | list_for_each_entry(command, &dev->cmd_list, | |
866 | list) { | |
867 | if ((command != cmd) && | |
868 | (command->SCp.phase == | |
869 | AAC_OWNER_FIRMWARE)) { | |
870 | active++; | |
871 | break; | |
872 | } | |
873 | } | |
874 | spin_unlock_irqrestore(&dev->list_lock, flags); | |
875 | if (active) | |
876 | break; | |
1da177e4 | 877 | |
272919a8 RAR |
878 | } |
879 | /* | |
880 | * We can exit If all the commands are complete | |
881 | */ | |
882 | if (active == 0) | |
883 | return SUCCESS; | |
884 | ssleep(1); | |
1da177e4 | 885 | } |
272919a8 RAR |
886 | pr_err("%s: SCSI bus appears hung\n", AAC_DRIVERNAME); |
887 | ||
1da177e4 | 888 | /* |
272919a8 RAR |
889 | * This adapter needs a blind reset, only do so for |
890 | * Adapters that support a register, instead of a commanded, | |
891 | * reset. | |
1da177e4 | 892 | */ |
272919a8 RAR |
893 | if (((aac->supplement_adapter_info.SupportedOptions2 & |
894 | AAC_OPTION_MU_RESET) || | |
895 | (aac->supplement_adapter_info.SupportedOptions2 & | |
896 | AAC_OPTION_DOORBELL_RESET)) && | |
897 | aac_check_reset && | |
898 | ((aac_check_reset != 1) || | |
899 | !(aac->supplement_adapter_info.SupportedOptions2 & | |
900 | AAC_OPTION_IGNORE_RESET))) { | |
901 | /* Bypass wait for command quiesce */ | |
3a4c3699 | 902 | aac_reset_adapter(aac, 2, IOP_HWSOFT_RESET); |
272919a8 RAR |
903 | } |
904 | ret = SUCCESS; | |
1da177e4 | 905 | } |
29c97684 | 906 | /* |
272919a8 RAR |
907 | * Cause an immediate retry of the command with a ten second delay |
908 | * after successful tur | |
29c97684 | 909 | */ |
272919a8 | 910 | return ret; |
1da177e4 LT |
911 | } |
912 | ||
913 | /** | |
914 | * aac_cfg_open - open a configuration file | |
915 | * @inode: inode being opened | |
916 | * @file: file handle attached | |
917 | * | |
918 | * Called when the configuration device is opened. Does the needed | |
919 | * set up on the handle and then returns | |
920 | * | |
921 | * Bugs: This needs extending to check a given adapter is present | |
922 | * so we can support hot plugging, and to ref count adapters. | |
923 | */ | |
924 | ||
925 | static int aac_cfg_open(struct inode *inode, struct file *file) | |
926 | { | |
927 | struct aac_dev *aac; | |
7c00ffa3 | 928 | unsigned minor_number = iminor(inode); |
1da177e4 LT |
929 | int err = -ENODEV; |
930 | ||
c45d15d2 | 931 | mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */ |
1da177e4 | 932 | list_for_each_entry(aac, &aac_devices, entry) { |
7c00ffa3 | 933 | if (aac->id == minor_number) { |
1da177e4 LT |
934 | file->private_data = aac; |
935 | err = 0; | |
936 | break; | |
937 | } | |
938 | } | |
c45d15d2 | 939 | mutex_unlock(&aac_mutex); |
1da177e4 | 940 | |
036d6184 | 941 | return err; |
1da177e4 LT |
942 | } |
943 | ||
944 | /** | |
945 | * aac_cfg_ioctl - AAC configuration request | |
946 | * @inode: inode of device | |
947 | * @file: file handle | |
948 | * @cmd: ioctl command code | |
949 | * @arg: argument | |
950 | * | |
951 | * Handles a configuration ioctl. Currently this involves wrapping it | |
952 | * up and feeding it into the nasty windowsalike glue layer. | |
953 | * | |
954 | * Bugs: Needs locking against parallel ioctls lower down | |
955 | * Bugs: Needs to handle hot plugging | |
956 | */ | |
8ce3eca4 | 957 | |
f4927c45 | 958 | static long aac_cfg_ioctl(struct file *file, |
1da177e4 LT |
959 | unsigned int cmd, unsigned long arg) |
960 | { | |
222a9fb3 RAR |
961 | struct aac_dev *aac = (struct aac_dev *)file->private_data; |
962 | ||
fbd18598 | 963 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 964 | return -EPERM; |
f4927c45 | 965 | |
222a9fb3 | 966 | return aac_do_ioctl(aac, cmd, (void __user *)arg); |
1da177e4 LT |
967 | } |
968 | ||
969 | #ifdef CONFIG_COMPAT | |
970 | static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long arg) | |
971 | { | |
972 | long ret; | |
8ce3eca4 | 973 | switch (cmd) { |
1da177e4 LT |
974 | case FSACTL_MINIPORT_REV_CHECK: |
975 | case FSACTL_SENDFIB: | |
976 | case FSACTL_OPEN_GET_ADAPTER_FIB: | |
977 | case FSACTL_CLOSE_GET_ADAPTER_FIB: | |
978 | case FSACTL_SEND_RAW_SRB: | |
979 | case FSACTL_GET_PCI_INFO: | |
980 | case FSACTL_QUERY_DISK: | |
981 | case FSACTL_DELETE_DISK: | |
982 | case FSACTL_FORCE_DELETE_DISK: | |
8ce3eca4 | 983 | case FSACTL_GET_CONTAINERS: |
7c00ffa3 | 984 | case FSACTL_SEND_LARGE_FIB: |
1da177e4 LT |
985 | ret = aac_do_ioctl(dev, cmd, (void __user *)arg); |
986 | break; | |
987 | ||
988 | case FSACTL_GET_NEXT_ADAPTER_FIB: { | |
989 | struct fib_ioctl __user *f; | |
8ce3eca4 | 990 | |
1da177e4 LT |
991 | f = compat_alloc_user_space(sizeof(*f)); |
992 | ret = 0; | |
821499a8 | 993 | if (clear_user(f, sizeof(*f))) |
1da177e4 LT |
994 | ret = -EFAULT; |
995 | if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32))) | |
996 | ret = -EFAULT; | |
997 | if (!ret) | |
3d2f98a6 | 998 | ret = aac_do_ioctl(dev, cmd, f); |
1da177e4 LT |
999 | break; |
1000 | } | |
1001 | ||
1002 | default: | |
8ce3eca4 | 1003 | ret = -ENOIOCTLCMD; |
1da177e4 | 1004 | break; |
8ce3eca4 | 1005 | } |
1da177e4 LT |
1006 | return ret; |
1007 | } | |
1008 | ||
1009 | static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) | |
1010 | { | |
1011 | struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; | |
f856567b DC |
1012 | if (!capable(CAP_SYS_RAWIO)) |
1013 | return -EPERM; | |
1da177e4 LT |
1014 | return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg); |
1015 | } | |
1016 | ||
1017 | static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long arg) | |
1018 | { | |
5f78e89b | 1019 | if (!capable(CAP_SYS_RAWIO)) |
60395bb6 | 1020 | return -EPERM; |
35df8397 | 1021 | return aac_compat_do_ioctl(file->private_data, cmd, arg); |
1da177e4 LT |
1022 | } |
1023 | #endif | |
1024 | ||
ee959b00 TJ |
1025 | static ssize_t aac_show_model(struct device *device, |
1026 | struct device_attribute *attr, char *buf) | |
0bb14afe | 1027 | { |
ee959b00 | 1028 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1029 | int len; |
1030 | ||
7686f132 MH |
1031 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
1032 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
1033 | while (*cp && *cp != ' ') | |
1034 | ++cp; | |
1035 | while (*cp == ' ') | |
1036 | ++cp; | |
1037 | len = snprintf(buf, PAGE_SIZE, "%s\n", cp); | |
1038 | } else | |
1039 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
1040 | aac_drivers[dev->cardtype].model); |
1041 | return len; | |
1042 | } | |
1043 | ||
ee959b00 TJ |
1044 | static ssize_t aac_show_vendor(struct device *device, |
1045 | struct device_attribute *attr, char *buf) | |
0bb14afe | 1046 | { |
ee959b00 | 1047 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1048 | int len; |
1049 | ||
7686f132 MH |
1050 | if (dev->supplement_adapter_info.AdapterTypeText[0]) { |
1051 | char * cp = dev->supplement_adapter_info.AdapterTypeText; | |
1052 | while (*cp && *cp != ' ') | |
1053 | ++cp; | |
1054 | len = snprintf(buf, PAGE_SIZE, "%.*s\n", | |
1055 | (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText), | |
1056 | dev->supplement_adapter_info.AdapterTypeText); | |
1057 | } else | |
1058 | len = snprintf(buf, PAGE_SIZE, "%s\n", | |
0bb14afe MH |
1059 | aac_drivers[dev->cardtype].vname); |
1060 | return len; | |
1061 | } | |
1062 | ||
ee959b00 TJ |
1063 | static ssize_t aac_show_flags(struct device *cdev, |
1064 | struct device_attribute *attr, char *buf) | |
2ca39c48 SM |
1065 | { |
1066 | int len = 0; | |
ee959b00 | 1067 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata; |
2ca39c48 SM |
1068 | |
1069 | if (nblank(dprintk(x))) | |
1070 | len = snprintf(buf, PAGE_SIZE, "dprintk\n"); | |
1071 | #ifdef AAC_DETAILED_STATUS_INFO | |
1072 | len += snprintf(buf + len, PAGE_SIZE - len, | |
1073 | "AAC_DETAILED_STATUS_INFO\n"); | |
1074 | #endif | |
1075 | if (dev->raw_io_interface && dev->raw_io_64) | |
1076 | len += snprintf(buf + len, PAGE_SIZE - len, | |
1077 | "SAI_READ_CAPACITY_16\n"); | |
cb1042f2 SM |
1078 | if (dev->jbod) |
1079 | len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n"); | |
655d722c MS |
1080 | if (dev->supplement_adapter_info.SupportedOptions2 & |
1081 | AAC_OPTION_POWER_MANAGEMENT) | |
1082 | len += snprintf(buf + len, PAGE_SIZE - len, | |
1083 | "SUPPORTED_POWER_MANAGEMENT\n"); | |
1084 | if (dev->msi) | |
1085 | len += snprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n"); | |
2ca39c48 SM |
1086 | return len; |
1087 | } | |
1088 | ||
ee959b00 TJ |
1089 | static ssize_t aac_show_kernel_version(struct device *device, |
1090 | struct device_attribute *attr, | |
1091 | char *buf) | |
0bb14afe | 1092 | { |
ee959b00 | 1093 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1094 | int len, tmp; |
1095 | ||
1096 | tmp = le32_to_cpu(dev->adapter_info.kernelrev); | |
8ce3eca4 | 1097 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
1098 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
1099 | le32_to_cpu(dev->adapter_info.kernelbuild)); | |
1100 | return len; | |
1101 | } | |
1102 | ||
ee959b00 TJ |
1103 | static ssize_t aac_show_monitor_version(struct device *device, |
1104 | struct device_attribute *attr, | |
1105 | char *buf) | |
0bb14afe | 1106 | { |
ee959b00 | 1107 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1108 | int len, tmp; |
1109 | ||
1110 | tmp = le32_to_cpu(dev->adapter_info.monitorrev); | |
8ce3eca4 | 1111 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
1112 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
1113 | le32_to_cpu(dev->adapter_info.monitorbuild)); | |
1114 | return len; | |
1115 | } | |
1116 | ||
ee959b00 TJ |
1117 | static ssize_t aac_show_bios_version(struct device *device, |
1118 | struct device_attribute *attr, | |
1119 | char *buf) | |
0bb14afe | 1120 | { |
ee959b00 | 1121 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1122 | int len, tmp; |
1123 | ||
1124 | tmp = le32_to_cpu(dev->adapter_info.biosrev); | |
8ce3eca4 | 1125 | len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n", |
0bb14afe MH |
1126 | tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff, |
1127 | le32_to_cpu(dev->adapter_info.biosbuild)); | |
1128 | return len; | |
1129 | } | |
1130 | ||
13a17fde | 1131 | static ssize_t aac_show_serial_number(struct device *device, |
ee959b00 | 1132 | struct device_attribute *attr, char *buf) |
0bb14afe | 1133 | { |
ee959b00 | 1134 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
0bb14afe MH |
1135 | int len = 0; |
1136 | ||
1137 | if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) | |
dc55b827 | 1138 | len = snprintf(buf, 16, "%06X\n", |
0bb14afe | 1139 | le32_to_cpu(dev->adapter_info.serial[0])); |
24f02e1d SM |
1140 | if (len && |
1141 | !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[ | |
95f6fb57 SM |
1142 | sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len], |
1143 | buf, len-1)) | |
dc55b827 | 1144 | len = snprintf(buf, 16, "%.*s\n", |
24f02e1d SM |
1145 | (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo), |
1146 | dev->supplement_adapter_info.MfgPcbaSerialNo); | |
dc55b827 DC |
1147 | |
1148 | return min(len, 16); | |
0bb14afe MH |
1149 | } |
1150 | ||
ee959b00 TJ |
1151 | static ssize_t aac_show_max_channel(struct device *device, |
1152 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
1153 | { |
1154 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 1155 | class_to_shost(device)->max_channel); |
d1ad94ad MH |
1156 | } |
1157 | ||
ee959b00 TJ |
1158 | static ssize_t aac_show_max_id(struct device *device, |
1159 | struct device_attribute *attr, char *buf) | |
d1ad94ad MH |
1160 | { |
1161 | return snprintf(buf, PAGE_SIZE, "%d\n", | |
ee959b00 | 1162 | class_to_shost(device)->max_id); |
d1ad94ad MH |
1163 | } |
1164 | ||
ee959b00 TJ |
1165 | static ssize_t aac_store_reset_adapter(struct device *device, |
1166 | struct device_attribute *attr, | |
1167 | const char *buf, size_t count) | |
29c97684 SM |
1168 | { |
1169 | int retval = -EACCES; | |
3a4c3699 RAR |
1170 | int bled = 0; |
1171 | struct aac_dev *aac; | |
1172 | ||
29c97684 SM |
1173 | |
1174 | if (!capable(CAP_SYS_ADMIN)) | |
1175 | return retval; | |
3a4c3699 RAR |
1176 | |
1177 | aac = (struct aac_dev *)class_to_shost(device)->hostdata; | |
1178 | bled = buf[0] == '!' ? 1:0; | |
1179 | retval = aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET); | |
29c97684 SM |
1180 | if (retval >= 0) |
1181 | retval = count; | |
1182 | return retval; | |
1183 | } | |
1184 | ||
ee959b00 TJ |
1185 | static ssize_t aac_show_reset_adapter(struct device *device, |
1186 | struct device_attribute *attr, | |
1187 | char *buf) | |
29c97684 | 1188 | { |
ee959b00 | 1189 | struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata; |
29c97684 SM |
1190 | int len, tmp; |
1191 | ||
1192 | tmp = aac_adapter_check_health(dev); | |
1193 | if ((tmp == 0) && dev->in_reset) | |
1194 | tmp = -EBUSY; | |
bbf17d64 | 1195 | len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp); |
29c97684 SM |
1196 | return len; |
1197 | } | |
0bb14afe | 1198 | |
ee959b00 | 1199 | static struct device_attribute aac_model = { |
0bb14afe MH |
1200 | .attr = { |
1201 | .name = "model", | |
1202 | .mode = S_IRUGO, | |
1203 | }, | |
1204 | .show = aac_show_model, | |
1205 | }; | |
ee959b00 | 1206 | static struct device_attribute aac_vendor = { |
0bb14afe MH |
1207 | .attr = { |
1208 | .name = "vendor", | |
1209 | .mode = S_IRUGO, | |
1210 | }, | |
1211 | .show = aac_show_vendor, | |
1212 | }; | |
ee959b00 | 1213 | static struct device_attribute aac_flags = { |
2ca39c48 SM |
1214 | .attr = { |
1215 | .name = "flags", | |
1216 | .mode = S_IRUGO, | |
1217 | }, | |
1218 | .show = aac_show_flags, | |
1219 | }; | |
ee959b00 | 1220 | static struct device_attribute aac_kernel_version = { |
0bb14afe MH |
1221 | .attr = { |
1222 | .name = "hba_kernel_version", | |
1223 | .mode = S_IRUGO, | |
1224 | }, | |
1225 | .show = aac_show_kernel_version, | |
1226 | }; | |
ee959b00 | 1227 | static struct device_attribute aac_monitor_version = { |
0bb14afe MH |
1228 | .attr = { |
1229 | .name = "hba_monitor_version", | |
1230 | .mode = S_IRUGO, | |
1231 | }, | |
1232 | .show = aac_show_monitor_version, | |
1233 | }; | |
ee959b00 | 1234 | static struct device_attribute aac_bios_version = { |
0bb14afe MH |
1235 | .attr = { |
1236 | .name = "hba_bios_version", | |
1237 | .mode = S_IRUGO, | |
1238 | }, | |
1239 | .show = aac_show_bios_version, | |
1240 | }; | |
ee959b00 | 1241 | static struct device_attribute aac_serial_number = { |
0bb14afe MH |
1242 | .attr = { |
1243 | .name = "serial_number", | |
1244 | .mode = S_IRUGO, | |
1245 | }, | |
1246 | .show = aac_show_serial_number, | |
1247 | }; | |
ee959b00 | 1248 | static struct device_attribute aac_max_channel = { |
d1ad94ad MH |
1249 | .attr = { |
1250 | .name = "max_channel", | |
1251 | .mode = S_IRUGO, | |
1252 | }, | |
1253 | .show = aac_show_max_channel, | |
1254 | }; | |
ee959b00 | 1255 | static struct device_attribute aac_max_id = { |
d1ad94ad MH |
1256 | .attr = { |
1257 | .name = "max_id", | |
1258 | .mode = S_IRUGO, | |
1259 | }, | |
1260 | .show = aac_show_max_id, | |
1261 | }; | |
ee959b00 | 1262 | static struct device_attribute aac_reset = { |
29c97684 SM |
1263 | .attr = { |
1264 | .name = "reset_host", | |
1265 | .mode = S_IWUSR|S_IRUGO, | |
1266 | }, | |
1267 | .store = aac_store_reset_adapter, | |
1268 | .show = aac_show_reset_adapter, | |
1269 | }; | |
0bb14afe | 1270 | |
ee959b00 | 1271 | static struct device_attribute *aac_attrs[] = { |
0bb14afe MH |
1272 | &aac_model, |
1273 | &aac_vendor, | |
2ca39c48 | 1274 | &aac_flags, |
0bb14afe MH |
1275 | &aac_kernel_version, |
1276 | &aac_monitor_version, | |
1277 | &aac_bios_version, | |
1278 | &aac_serial_number, | |
d1ad94ad MH |
1279 | &aac_max_channel, |
1280 | &aac_max_id, | |
29c97684 | 1281 | &aac_reset, |
0bb14afe MH |
1282 | NULL |
1283 | }; | |
1284 | ||
ee959b00 TJ |
1285 | ssize_t aac_get_serial_number(struct device *device, char *buf) |
1286 | { | |
1287 | return aac_show_serial_number(device, &aac_serial_number, buf); | |
1288 | } | |
0bb14afe | 1289 | |
00977a59 | 1290 | static const struct file_operations aac_cfg_fops = { |
1da177e4 | 1291 | .owner = THIS_MODULE, |
f4927c45 | 1292 | .unlocked_ioctl = aac_cfg_ioctl, |
1da177e4 LT |
1293 | #ifdef CONFIG_COMPAT |
1294 | .compat_ioctl = aac_compat_cfg_ioctl, | |
1295 | #endif | |
1296 | .open = aac_cfg_open, | |
6038f373 | 1297 | .llseek = noop_llseek, |
1da177e4 LT |
1298 | }; |
1299 | ||
1300 | static struct scsi_host_template aac_driver_template = { | |
1301 | .module = THIS_MODULE, | |
8ef22247 | 1302 | .name = "AAC", |
7c00ffa3 | 1303 | .proc_name = AAC_DRIVERNAME, |
8ef22247 SM |
1304 | .info = aac_info, |
1305 | .ioctl = aac_ioctl, | |
1da177e4 LT |
1306 | #ifdef CONFIG_COMPAT |
1307 | .compat_ioctl = aac_compat_ioctl, | |
1308 | #endif | |
8ef22247 SM |
1309 | .queuecommand = aac_queuecommand, |
1310 | .bios_param = aac_biosparm, | |
0bb14afe | 1311 | .shost_attrs = aac_attrs, |
1da177e4 | 1312 | .slave_configure = aac_slave_configure, |
5c9cfedd | 1313 | .change_queue_depth = aac_change_queue_depth, |
17eaacee | 1314 | .sdev_attrs = aac_dev_attrs, |
03d44337 | 1315 | .eh_abort_handler = aac_eh_abort, |
1da177e4 | 1316 | .eh_host_reset_handler = aac_eh_reset, |
8ef22247 SM |
1317 | .can_queue = AAC_NUM_IO_FIB, |
1318 | .this_id = MAXIMUM_NUM_CONTAINERS, | |
1319 | .sg_tablesize = 16, | |
1320 | .max_sectors = 128, | |
1da177e4 LT |
1321 | #if (AAC_NUM_IO_FIB > 256) |
1322 | .cmd_per_lun = 256, | |
8ce3eca4 | 1323 | #else |
8ef22247 | 1324 | .cmd_per_lun = AAC_NUM_IO_FIB, |
8ce3eca4 | 1325 | #endif |
1da177e4 | 1326 | .use_clustering = ENABLE_CLUSTERING, |
8ef22247 | 1327 | .emulated = 1, |
54b2b50c | 1328 | .no_write_same = 1, |
1da177e4 LT |
1329 | }; |
1330 | ||
94774a3a SM |
1331 | static void __aac_shutdown(struct aac_dev * aac) |
1332 | { | |
495c0217 MR |
1333 | int i; |
1334 | ||
5a05cc7c | 1335 | aac->adapter_shutdown = 1; |
fbd18598 RAR |
1336 | aac_send_shutdown(aac); |
1337 | ||
361ee9c3 BC |
1338 | if (aac->aif_thread) { |
1339 | int i; | |
1340 | /* Clear out events first */ | |
1341 | for (i = 0; i < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++) { | |
1342 | struct fib *fib = &aac->fibs[i]; | |
1343 | if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && | |
1344 | (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected))) | |
1345 | up(&fib->event_wait); | |
1346 | } | |
e85fbc59 | 1347 | kthread_stop(aac->thread); |
361ee9c3 | 1348 | } |
94774a3a | 1349 | aac_adapter_disable_int(aac); |
495c0217 MR |
1350 | if (aac->pdev->device == PMC_DEVICE_S6 || |
1351 | aac->pdev->device == PMC_DEVICE_S7 || | |
1352 | aac->pdev->device == PMC_DEVICE_S8 || | |
1353 | aac->pdev->device == PMC_DEVICE_S9) { | |
1354 | if (aac->max_msix > 1) { | |
ef616233 | 1355 | for (i = 0; i < aac->max_msix; i++) { |
0910d8bb | 1356 | free_irq(pci_irq_vector(aac->pdev, i), |
495c0217 | 1357 | &(aac->aac_msix[i])); |
ef616233 | 1358 | } |
495c0217 MR |
1359 | } else { |
1360 | free_irq(aac->pdev->irq, | |
1361 | &(aac->aac_msix[0])); | |
1362 | } | |
1363 | } else { | |
1364 | free_irq(aac->pdev->irq, aac); | |
1365 | } | |
8ef22247 SM |
1366 | if (aac->msi) |
1367 | pci_disable_msi(aac->pdev); | |
495c0217 MR |
1368 | else if (aac->max_msix > 1) |
1369 | pci_disable_msix(aac->pdev); | |
94774a3a | 1370 | } |
b9fb54b4 RAR |
1371 | static void aac_init_char(void) |
1372 | { | |
1373 | aac_cfg_major = register_chrdev(0, "aac", &aac_cfg_fops); | |
1374 | if (aac_cfg_major < 0) { | |
1375 | pr_err("aacraid: unable to register \"aac\" device.\n"); | |
1376 | } | |
1377 | } | |
94774a3a | 1378 | |
6f039790 | 1379 | static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) |
1da177e4 LT |
1380 | { |
1381 | unsigned index = id->driver_data; | |
1382 | struct Scsi_Host *shost; | |
1383 | struct aac_dev *aac; | |
1384 | struct list_head *insert = &aac_devices; | |
1385 | int error = -ENODEV; | |
1386 | int unique_id = 0; | |
0dcae66f | 1387 | u64 dmamask; |
11604612 | 1388 | extern int aac_sync_mode; |
1da177e4 | 1389 | |
6b93b7dd RAR |
1390 | /* |
1391 | * Only series 7 needs freset. | |
1392 | */ | |
1393 | if (pdev->device == PMC_DEVICE_S7) | |
1394 | pdev->needs_freset = 1; | |
1395 | ||
1da177e4 LT |
1396 | list_for_each_entry(aac, &aac_devices, entry) { |
1397 | if (aac->id > unique_id) | |
1398 | break; | |
1399 | insert = &aac->entry; | |
1400 | unique_id++; | |
1401 | } | |
1402 | ||
cf16123c VA |
1403 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | |
1404 | PCIE_LINK_STATE_CLKPM); | |
1405 | ||
08efb7b6 MH |
1406 | error = pci_enable_device(pdev); |
1407 | if (error) | |
1da177e4 | 1408 | goto out; |
e61b17fd | 1409 | error = -ENODEV; |
1da177e4 | 1410 | |
1da177e4 LT |
1411 | /* |
1412 | * If the quirk31 bit is set, the adapter needs adapter | |
1413 | * to driver communication memory to be allocated below 2gig | |
1414 | */ | |
8ce3eca4 | 1415 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) |
0dcae66f REB |
1416 | dmamask = DMA_BIT_MASK(31); |
1417 | else | |
1418 | dmamask = DMA_BIT_MASK(32); | |
1419 | ||
1420 | if (pci_set_dma_mask(pdev, dmamask) || | |
1421 | pci_set_consistent_dma_mask(pdev, dmamask)) | |
1422 | goto out_disable_pdev; | |
8ce3eca4 | 1423 | |
1da177e4 LT |
1424 | pci_set_master(pdev); |
1425 | ||
1426 | shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev)); | |
1427 | if (!shost) | |
1428 | goto out_disable_pdev; | |
1429 | ||
1430 | shost->irq = pdev->irq; | |
1da177e4 | 1431 | shost->unique_id = unique_id; |
7a8cf29d | 1432 | shost->max_cmd_len = 16; |
64bdcbc4 | 1433 | shost->use_cmd_list = 1; |
1da177e4 | 1434 | |
b9fb54b4 RAR |
1435 | if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT) |
1436 | aac_init_char(); | |
1437 | ||
1da177e4 | 1438 | aac = (struct aac_dev *)shost->hostdata; |
ff08784b | 1439 | aac->base_start = pci_resource_start(pdev, 0); |
8ce3eca4 | 1440 | aac->scsi_host_ptr = shost; |
1da177e4 LT |
1441 | aac->pdev = pdev; |
1442 | aac->name = aac_driver_template.name; | |
1443 | aac->id = shost->unique_id; | |
a4576b5d | 1444 | aac->cardtype = index; |
1da177e4 LT |
1445 | INIT_LIST_HEAD(&aac->entry); |
1446 | ||
85d22bbf | 1447 | aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); |
1da177e4 LT |
1448 | if (!aac->fibs) |
1449 | goto out_free_host; | |
1450 | spin_lock_init(&aac->fib_lock); | |
1451 | ||
222a9fb3 | 1452 | mutex_init(&aac->ioctl_mutex); |
8e0c5ebd MH |
1453 | /* |
1454 | * Map in the registers from the adapter. | |
1455 | */ | |
1456 | aac->base_size = AAC_MIN_FOOTPRINT_SIZE; | |
8e0c5ebd MH |
1457 | if ((*aac_drivers[index].init)(aac)) |
1458 | goto out_unmap; | |
1459 | ||
11604612 MR |
1460 | if (aac->sync_mode) { |
1461 | if (aac_sync_mode) | |
1462 | printk(KERN_INFO "%s%d: Sync. mode enforced " | |
1463 | "by driver parameter. This will cause " | |
1464 | "a significant performance decrease!\n", | |
1465 | aac->name, | |
1466 | aac->id); | |
1467 | else | |
1468 | printk(KERN_INFO "%s%d: Async. mode not supported " | |
1469 | "by current driver, sync. mode enforced." | |
1470 | "\nPlease update driver to get full performance.\n", | |
1471 | aac->name, | |
1472 | aac->id); | |
1473 | } | |
1474 | ||
8e0c5ebd MH |
1475 | /* |
1476 | * Start any kernel threads needed | |
1477 | */ | |
fe27381d CH |
1478 | aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME); |
1479 | if (IS_ERR(aac->thread)) { | |
8e0c5ebd | 1480 | printk(KERN_ERR "aacraid: Unable to create command thread.\n"); |
fe27381d | 1481 | error = PTR_ERR(aac->thread); |
361ee9c3 | 1482 | aac->thread = NULL; |
8e0c5ebd MH |
1483 | goto out_deinit; |
1484 | } | |
1da177e4 LT |
1485 | |
1486 | /* | |
1487 | * If we had set a smaller DMA mask earlier, set it to 4gig | |
1488 | * now since the adapter can dma data to at least a 4gig | |
1489 | * address space. | |
1490 | */ | |
1491 | if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) | |
284901a9 | 1492 | if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) |
71e0f32f | 1493 | goto out_deinit; |
8ce3eca4 | 1494 | |
84971738 | 1495 | aac->maximum_num_channels = aac_drivers[index].channels; |
08efb7b6 MH |
1496 | error = aac_get_adapter_info(aac); |
1497 | if (error < 0) | |
1498 | goto out_deinit; | |
1da177e4 LT |
1499 | |
1500 | /* | |
a4576b5d MS |
1501 | * Lets override negotiations and drop the maximum SG limit to 34 |
1502 | */ | |
8ce3eca4 | 1503 | if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) && |
62e9f5c4 SM |
1504 | (shost->sg_tablesize > 34)) { |
1505 | shost->sg_tablesize = 34; | |
1506 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1507 | } |
7c00ffa3 | 1508 | |
a4576b5d | 1509 | if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) && |
62e9f5c4 SM |
1510 | (shost->sg_tablesize > 17)) { |
1511 | shost->sg_tablesize = 17; | |
1512 | shost->max_sectors = (shost->sg_tablesize * 8) + 112; | |
a4576b5d | 1513 | } |
db39363c | 1514 | |
62e9f5c4 SM |
1515 | error = pci_set_dma_max_seg_size(pdev, |
1516 | (aac->adapter_info.options & AAC_OPT_NEW_COMM) ? | |
1517 | (shost->max_sectors << 9) : 65536); | |
1518 | if (error) | |
1519 | goto out_deinit; | |
1520 | ||
7c00ffa3 | 1521 | /* |
62e9f5c4 | 1522 | * Firmware printf works only with older firmware. |
7c00ffa3 | 1523 | */ |
8ce3eca4 | 1524 | if (aac_drivers[index].quirks & AAC_QUIRK_34SG) |
7c00ffa3 MH |
1525 | aac->printf_enabled = 1; |
1526 | else | |
1527 | aac->printf_enabled = 0; | |
8ce3eca4 | 1528 | |
a4576b5d | 1529 | /* |
1da177e4 | 1530 | * max channel will be the physical channels plus 1 virtual channel |
bb08f92e | 1531 | * all containers are on the virtual channel 0 (CONTAINER_CHANNEL) |
1da177e4 LT |
1532 | * physical channels are address by their actual physical number+1 |
1533 | */ | |
cb1042f2 | 1534 | if (aac->nondasd_support || expose_physicals || aac->jbod) |
95433bad | 1535 | shost->max_channel = aac->maximum_num_channels; |
1da177e4 | 1536 | else |
95433bad | 1537 | shost->max_channel = 0; |
1da177e4 | 1538 | |
8c867b25 | 1539 | aac_get_config_status(aac, 0); |
1da177e4 LT |
1540 | aac_get_containers(aac); |
1541 | list_add(&aac->entry, insert); | |
1542 | ||
1543 | shost->max_id = aac->maximum_num_containers; | |
84971738 MH |
1544 | if (shost->max_id < aac->maximum_num_physicals) |
1545 | shost->max_id = aac->maximum_num_physicals; | |
1da177e4 LT |
1546 | if (shost->max_id < MAXIMUM_NUM_CONTAINERS) |
1547 | shost->max_id = MAXIMUM_NUM_CONTAINERS; | |
1548 | else | |
1549 | shost->this_id = shost->max_id; | |
1550 | ||
2589624f | 1551 | if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC) |
787ab6e9 | 1552 | aac_intr_normal(aac, 0, 2, 0, NULL); |
9cb62fa2 | 1553 | |
1da177e4 LT |
1554 | /* |
1555 | * dmb - we may need to move the setting of these parms somewhere else once | |
1556 | * we get a fib that can report the actual numbers | |
1557 | */ | |
1558 | shost->max_lun = AAC_MAX_LUN; | |
1559 | ||
1560 | pci_set_drvdata(pdev, shost); | |
1561 | ||
1562 | error = scsi_add_host(shost, &pdev->dev); | |
1563 | if (error) | |
1564 | goto out_deinit; | |
1565 | scsi_scan_host(shost); | |
1566 | ||
5c63f7f7 RAR |
1567 | pci_enable_pcie_error_reporting(pdev); |
1568 | pci_save_state(pdev); | |
1569 | ||
1da177e4 LT |
1570 | return 0; |
1571 | ||
bd1aac80 | 1572 | out_deinit: |
94774a3a | 1573 | __aac_shutdown(aac); |
8e0c5ebd | 1574 | out_unmap: |
bfb35aa8 | 1575 | aac_fib_map_free(aac); |
2b053729 SM |
1576 | if (aac->comm_addr) |
1577 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, | |
1578 | aac->comm_phys); | |
1da177e4 | 1579 | kfree(aac->queues); |
76a7f8fd | 1580 | aac_adapter_ioremap(aac, 0); |
1da177e4 LT |
1581 | kfree(aac->fibs); |
1582 | kfree(aac->fsa_dev); | |
1583 | out_free_host: | |
1584 | scsi_host_put(shost); | |
1585 | out_disable_pdev: | |
1586 | pci_disable_device(pdev); | |
1587 | out: | |
1588 | return error; | |
1589 | } | |
1590 | ||
fe0798c5 | 1591 | static void aac_release_resources(struct aac_dev *aac) |
de665f28 | 1592 | { |
de665f28 | 1593 | aac_adapter_disable_int(aac); |
0d992d2c | 1594 | aac_free_irq(aac); |
de665f28 MR |
1595 | } |
1596 | ||
1597 | static int aac_acquire_resources(struct aac_dev *dev) | |
1598 | { | |
de665f28 MR |
1599 | unsigned long status; |
1600 | /* | |
1601 | * First clear out all interrupts. Then enable the one's that we | |
1602 | * can handle. | |
1603 | */ | |
1604 | while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING) | |
1605 | || status == 0xffffffff) | |
1606 | msleep(20); | |
1607 | ||
1608 | aac_adapter_disable_int(dev); | |
1609 | aac_adapter_enable_int(dev); | |
1610 | ||
1611 | ||
1612 | if ((dev->pdev->device == PMC_DEVICE_S7 || | |
1613 | dev->pdev->device == PMC_DEVICE_S8 || | |
1614 | dev->pdev->device == PMC_DEVICE_S9)) | |
1615 | aac_define_int_mode(dev); | |
1616 | ||
1617 | if (dev->msi_enabled) | |
1618 | aac_src_access_devreg(dev, AAC_ENABLE_MSIX); | |
1619 | ||
0d992d2c RAR |
1620 | if (aac_acquire_irq(dev)) |
1621 | goto error_iounmap; | |
de665f28 MR |
1622 | |
1623 | aac_adapter_enable_int(dev); | |
1624 | ||
ecc479e0 RAR |
1625 | /*max msix may change after EEH |
1626 | * Re-assign vectors to fibs | |
1627 | */ | |
1628 | aac_fib_vector_assign(dev); | |
1629 | ||
1630 | if (!dev->sync_mode) { | |
1631 | /* After EEH recovery or suspend resume, max_msix count | |
1632 | * may change, therfore updating in init as well. | |
1633 | */ | |
a1751cda | 1634 | dev->init->r7.no_of_msix_vectors = cpu_to_le32(dev->max_msix); |
116d77fe | 1635 | aac_adapter_start(dev); |
ecc479e0 | 1636 | } |
de665f28 MR |
1637 | return 0; |
1638 | ||
1639 | error_iounmap: | |
1640 | return -1; | |
1641 | ||
1642 | } | |
5c63f7f7 RAR |
1643 | |
1644 | #if (defined(CONFIG_PM)) | |
de665f28 MR |
1645 | static int aac_suspend(struct pci_dev *pdev, pm_message_t state) |
1646 | { | |
1647 | ||
1648 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1649 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1650 | ||
1651 | scsi_block_requests(shost); | |
1652 | aac_send_shutdown(aac); | |
1653 | ||
1654 | aac_release_resources(aac); | |
1655 | ||
1656 | pci_set_drvdata(pdev, shost); | |
1657 | pci_save_state(pdev); | |
1658 | pci_disable_device(pdev); | |
1659 | pci_set_power_state(pdev, pci_choose_state(pdev, state)); | |
1660 | ||
1661 | return 0; | |
1662 | } | |
1663 | ||
1664 | static int aac_resume(struct pci_dev *pdev) | |
1665 | { | |
1666 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1667 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1668 | int r; | |
1669 | ||
1670 | pci_set_power_state(pdev, PCI_D0); | |
1671 | pci_enable_wake(pdev, PCI_D0, 0); | |
1672 | pci_restore_state(pdev); | |
1673 | r = pci_enable_device(pdev); | |
1674 | ||
1675 | if (r) | |
1676 | goto fail_device; | |
1677 | ||
1678 | pci_set_master(pdev); | |
1679 | if (aac_acquire_resources(aac)) | |
1680 | goto fail_device; | |
e728f8e3 MR |
1681 | /* |
1682 | * reset this flag to unblock ioctl() as it was set at | |
1683 | * aac_send_shutdown() to block ioctls from upperlayer | |
1684 | */ | |
1685 | aac->adapter_shutdown = 0; | |
de665f28 MR |
1686 | scsi_unblock_requests(shost); |
1687 | ||
1688 | return 0; | |
1689 | ||
1690 | fail_device: | |
1691 | printk(KERN_INFO "%s%d: resume failed.\n", aac->name, aac->id); | |
1692 | scsi_host_put(shost); | |
1693 | pci_disable_device(pdev); | |
1694 | return -ENODEV; | |
1695 | } | |
1696 | #endif | |
1697 | ||
bd1aac80 MH |
1698 | static void aac_shutdown(struct pci_dev *dev) |
1699 | { | |
1700 | struct Scsi_Host *shost = pci_get_drvdata(dev); | |
94774a3a | 1701 | scsi_block_requests(shost); |
c835e372 | 1702 | __aac_shutdown((struct aac_dev *)shost->hostdata); |
bd1aac80 MH |
1703 | } |
1704 | ||
6f039790 | 1705 | static void aac_remove_one(struct pci_dev *pdev) |
1da177e4 LT |
1706 | { |
1707 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1708 | struct aac_dev *aac = (struct aac_dev *)shost->hostdata; | |
1709 | ||
1710 | scsi_remove_host(shost); | |
1711 | ||
94774a3a | 1712 | __aac_shutdown(aac); |
bfb35aa8 | 1713 | aac_fib_map_free(aac); |
1da177e4 LT |
1714 | pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, |
1715 | aac->comm_phys); | |
1716 | kfree(aac->queues); | |
1717 | ||
76a7f8fd | 1718 | aac_adapter_ioremap(aac, 0); |
8ce3eca4 | 1719 | |
1da177e4 | 1720 | kfree(aac->fibs); |
8e0c5ebd | 1721 | kfree(aac->fsa_dev); |
8ce3eca4 | 1722 | |
1da177e4 LT |
1723 | list_del(&aac->entry); |
1724 | scsi_host_put(shost); | |
1725 | pci_disable_device(pdev); | |
90ee3466 MH |
1726 | if (list_empty(&aac_devices)) { |
1727 | unregister_chrdev(aac_cfg_major, "aac"); | |
b9fb54b4 | 1728 | aac_cfg_major = AAC_CHARDEV_NEEDS_REINIT; |
90ee3466 | 1729 | } |
1da177e4 LT |
1730 | } |
1731 | ||
5c63f7f7 RAR |
1732 | static void aac_flush_ios(struct aac_dev *aac) |
1733 | { | |
1734 | int i; | |
1735 | struct scsi_cmnd *cmd; | |
1736 | ||
1737 | for (i = 0; i < aac->scsi_host_ptr->can_queue; i++) { | |
1738 | cmd = (struct scsi_cmnd *)aac->fibs[i].callback_data; | |
1739 | if (cmd && (cmd->SCp.phase == AAC_OWNER_FIRMWARE)) { | |
1740 | scsi_dma_unmap(cmd); | |
1741 | ||
1742 | if (aac->handle_pci_error) | |
1743 | cmd->result = DID_NO_CONNECT << 16; | |
1744 | else | |
1745 | cmd->result = DID_RESET << 16; | |
1746 | ||
1747 | cmd->scsi_done(cmd); | |
1748 | } | |
1749 | } | |
1750 | } | |
1751 | ||
1752 | static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, | |
1753 | enum pci_channel_state error) | |
1754 | { | |
1755 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1756 | struct aac_dev *aac = shost_priv(shost); | |
1757 | ||
1758 | dev_err(&pdev->dev, "aacraid: PCI error detected %x\n", error); | |
1759 | ||
1760 | switch (error) { | |
1761 | case pci_channel_io_normal: | |
1762 | return PCI_ERS_RESULT_CAN_RECOVER; | |
1763 | case pci_channel_io_frozen: | |
1764 | aac->handle_pci_error = 1; | |
1765 | ||
1766 | scsi_block_requests(aac->scsi_host_ptr); | |
1767 | aac_flush_ios(aac); | |
1768 | aac_release_resources(aac); | |
1769 | ||
1770 | pci_disable_pcie_error_reporting(pdev); | |
1771 | aac_adapter_ioremap(aac, 0); | |
1772 | ||
1773 | return PCI_ERS_RESULT_NEED_RESET; | |
1774 | case pci_channel_io_perm_failure: | |
1775 | aac->handle_pci_error = 1; | |
1776 | ||
1777 | aac_flush_ios(aac); | |
1778 | return PCI_ERS_RESULT_DISCONNECT; | |
1779 | } | |
1780 | ||
1781 | return PCI_ERS_RESULT_NEED_RESET; | |
1782 | } | |
1783 | ||
1784 | static pci_ers_result_t aac_pci_mmio_enabled(struct pci_dev *pdev) | |
1785 | { | |
1786 | dev_err(&pdev->dev, "aacraid: PCI error - mmio enabled\n"); | |
1787 | return PCI_ERS_RESULT_NEED_RESET; | |
1788 | } | |
1789 | ||
1790 | static pci_ers_result_t aac_pci_slot_reset(struct pci_dev *pdev) | |
1791 | { | |
1792 | dev_err(&pdev->dev, "aacraid: PCI error - slot reset\n"); | |
1793 | pci_restore_state(pdev); | |
1794 | if (pci_enable_device(pdev)) { | |
1795 | dev_warn(&pdev->dev, | |
1796 | "aacraid: failed to enable slave\n"); | |
1797 | goto fail_device; | |
1798 | } | |
1799 | ||
1800 | pci_set_master(pdev); | |
1801 | ||
1802 | if (pci_enable_device_mem(pdev)) { | |
1803 | dev_err(&pdev->dev, "pci_enable_device_mem failed\n"); | |
1804 | goto fail_device; | |
1805 | } | |
1806 | ||
1807 | return PCI_ERS_RESULT_RECOVERED; | |
1808 | ||
1809 | fail_device: | |
1810 | dev_err(&pdev->dev, "aacraid: PCI error - slot reset failed\n"); | |
1811 | return PCI_ERS_RESULT_DISCONNECT; | |
1812 | } | |
1813 | ||
1814 | ||
1815 | static void aac_pci_resume(struct pci_dev *pdev) | |
1816 | { | |
1817 | struct Scsi_Host *shost = pci_get_drvdata(pdev); | |
1818 | struct scsi_device *sdev = NULL; | |
1819 | struct aac_dev *aac = (struct aac_dev *)shost_priv(shost); | |
1820 | ||
1821 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
1822 | ||
1823 | if (aac_adapter_ioremap(aac, aac->base_size)) { | |
1824 | ||
1825 | dev_err(&pdev->dev, "aacraid: ioremap failed\n"); | |
1826 | /* remap failed, go back ... */ | |
1827 | aac->comm_interface = AAC_COMM_PRODUCER; | |
1828 | if (aac_adapter_ioremap(aac, AAC_MIN_FOOTPRINT_SIZE)) { | |
1829 | dev_warn(&pdev->dev, | |
1830 | "aacraid: unable to map adapter.\n"); | |
1831 | ||
1832 | return; | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | msleep(10000); | |
1837 | ||
1838 | aac_acquire_resources(aac); | |
1839 | ||
1840 | /* | |
1841 | * reset this flag to unblock ioctl() as it was set | |
1842 | * at aac_send_shutdown() to block ioctls from upperlayer | |
1843 | */ | |
1844 | aac->adapter_shutdown = 0; | |
1845 | aac->handle_pci_error = 0; | |
1846 | ||
1847 | shost_for_each_device(sdev, shost) | |
1848 | if (sdev->sdev_state == SDEV_OFFLINE) | |
1849 | sdev->sdev_state = SDEV_RUNNING; | |
1850 | scsi_unblock_requests(aac->scsi_host_ptr); | |
1851 | scsi_scan_host(aac->scsi_host_ptr); | |
1852 | pci_save_state(pdev); | |
1853 | ||
1854 | dev_err(&pdev->dev, "aacraid: PCI error - resume\n"); | |
1855 | } | |
1856 | ||
1857 | static struct pci_error_handlers aac_pci_err_handler = { | |
1858 | .error_detected = aac_pci_error_detected, | |
1859 | .mmio_enabled = aac_pci_mmio_enabled, | |
1860 | .slot_reset = aac_pci_slot_reset, | |
1861 | .resume = aac_pci_resume, | |
1862 | }; | |
1863 | ||
1da177e4 LT |
1864 | static struct pci_driver aac_pci_driver = { |
1865 | .name = AAC_DRIVERNAME, | |
1866 | .id_table = aac_pci_tbl, | |
1867 | .probe = aac_probe_one, | |
6f039790 | 1868 | .remove = aac_remove_one, |
de665f28 MR |
1869 | #if (defined(CONFIG_PM)) |
1870 | .suspend = aac_suspend, | |
1871 | .resume = aac_resume, | |
1872 | #endif | |
8ef22247 | 1873 | .shutdown = aac_shutdown, |
5c63f7f7 | 1874 | .err_handler = &aac_pci_err_handler, |
1da177e4 LT |
1875 | }; |
1876 | ||
1877 | static int __init aac_init(void) | |
1878 | { | |
1879 | int error; | |
8ce3eca4 | 1880 | |
29c97684 | 1881 | printk(KERN_INFO "Adaptec %s driver %s\n", |
c7f47602 | 1882 | AAC_DRIVERNAME, aac_driver_version); |
1da177e4 | 1883 | |
08efb7b6 MH |
1884 | error = pci_register_driver(&aac_pci_driver); |
1885 | if (error < 0) | |
1da177e4 LT |
1886 | return error; |
1887 | ||
b9fb54b4 RAR |
1888 | aac_init_char(); |
1889 | ||
bd1aac80 | 1890 | |
1da177e4 LT |
1891 | return 0; |
1892 | } | |
1893 | ||
1894 | static void __exit aac_exit(void) | |
1895 | { | |
53926274 MH |
1896 | if (aac_cfg_major > -1) |
1897 | unregister_chrdev(aac_cfg_major, "aac"); | |
1da177e4 LT |
1898 | pci_unregister_driver(&aac_pci_driver); |
1899 | } | |
1900 | ||
1901 | module_init(aac_init); | |
1902 | module_exit(aac_exit); |