2 * Adaptec AAC series RAID controller driver
3 * (c) Copyright 2001 Red Hat Inc.
5 * based on the old aacraid driver that is..
6 * Adaptec aacraid device driver for Linux.
8 * Copyright (c) 2000-2010 Adaptec, Inc.
9 * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
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)
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.
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.
28 * Abstract: Linux Driver entry module for Adaptec RAID Array Controller
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>
41 #include <linux/aer.h>
42 #include <linux/pci-aspm.h>
43 #include <linux/slab.h>
44 #include <linux/mutex.h>
45 #include <linux/spinlock.h>
46 #include <linux/syscalls.h>
47 #include <linux/delay.h>
48 #include <linux/kthread.h>
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>
60 #define AAC_DRIVER_VERSION "1.2-1"
61 #ifndef AAC_DRIVER_BRANCH
62 #define AAC_DRIVER_BRANCH ""
64 #define AAC_DRIVERNAME "aacraid"
66 #ifdef AAC_DRIVER_BUILD
68 #define str(x) _str(x)
69 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
71 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH
74 MODULE_AUTHOR("Red Hat Inc and Adaptec");
75 MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
76 "Adaptec Advanced Raid Products, "
77 "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
78 MODULE_LICENSE("GPL");
79 MODULE_VERSION(AAC_DRIVER_FULL_VERSION
);
81 static DEFINE_MUTEX(aac_mutex
);
82 static LIST_HEAD(aac_devices
);
83 static int aac_cfg_major
= AAC_CHARDEV_UNREGISTERED
;
84 char aac_driver_version
[] = AAC_DRIVER_FULL_VERSION
;
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.
90 * Note: The last field is used to index into aac_drivers below.
92 static const struct pci_device_id aac_pci_tbl
[] = {
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) */
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) */
119 { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
120 { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
121 { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
122 { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
123 { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
124 { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
125 { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
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) */
139 { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
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) */
144 { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
145 { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
146 { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
147 { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
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 */
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 */
159 { 0x9005, 0x0288, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
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 */
165 MODULE_DEVICE_TABLE(pci
, aac_pci_tbl
);
168 * dmb - For now we add the number of channels to this structure.
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
172 static struct aac_driver_ident aac_drivers
[] = {
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 */
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) */
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) */
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) */
199 { aac_rkt_init
, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
200 { aac_rkt_init
, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
201 { aac_rkt_init
, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
202 { aac_rkt_init
, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
203 { aac_rkt_init
, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
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) */
207 { NULL
, "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE
}, /* Jupiter Platform */
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) */
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) */
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) */
218 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
219 { aac_rx_init
, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
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) */
222 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
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) */
225 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
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)*/
230 { aac_sa_init
, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG
}, /* Dell PERC2/QC */
231 { aac_sa_init
, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG
}, /* HP NetRAID-4M */
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 */
235 { aac_rx_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
236 { aac_rkt_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
237 { aac_nark_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
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 */
244 * aac_queuecommand - queue a SCSI command
245 * @cmd: SCSI command to queue
246 * @done: Function to call on command completion
248 * Queues a command for execution by the associated Host Adapter.
250 * TODO: unify with aac_scsi_cmd().
253 static int aac_queuecommand(struct Scsi_Host
*shost
,
254 struct scsi_cmnd
*cmd
)
257 cmd
->SCp
.phase
= AAC_OWNER_LOWLEVEL
;
258 r
= (aac_scsi_cmd(cmd
) ? FAILED
: 0);
263 * aac_info - Returns the host adapter name
264 * @shost: Scsi host to report on
266 * Returns a static string describing the device in question
269 static const char *aac_info(struct Scsi_Host
*shost
)
271 struct aac_dev
*dev
= (struct aac_dev
*)shost
->hostdata
;
272 return aac_drivers
[dev
->cardtype
].name
;
276 * aac_get_driver_ident
277 * @devtype: index into lookup table
279 * Returns a pointer to the entry in the driver lookup table.
282 struct aac_driver_ident
* aac_get_driver_ident(int devtype
)
284 return &aac_drivers
[devtype
];
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
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
297 * disks equal to or larger than 1 GB to be addressable by the BIOS
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
309 static int aac_biosparm(struct scsi_device
*sdev
, struct block_device
*bdev
,
310 sector_t capacity
, int *geom
)
312 struct diskparm
*param
= (struct diskparm
*)geom
;
315 dprintk((KERN_DEBUG
"aac_biosparm.\n"));
318 * Assuming extended translation is enabled - #REVISIT#
320 if (capacity
>= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */
321 if(capacity
>= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */
333 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
336 * Read the first 1024 bytes from the disk device, if the boot
337 * sector partition table is valid, search for a partition table
338 * entry whose end_head matches one of the standard geometry
339 * translations ( 64/32, 128/32, 255/63 ).
341 buf
= scsi_bios_ptable(bdev
);
344 if(*(__le16
*)(buf
+ 0x40) == cpu_to_le16(0xaa55)) {
345 struct partition
*first
= (struct partition
* )buf
;
346 struct partition
*entry
= first
;
347 int saved_cylinders
= param
->cylinders
;
349 unsigned char end_head
, end_sec
;
351 for(num
= 0; num
< 4; num
++) {
352 end_head
= entry
->end_head
;
353 end_sec
= entry
->end_sector
& 0x3f;
359 } else if(end_head
== 127) {
363 } else if(end_head
== 254) {
372 end_head
= first
->end_head
;
373 end_sec
= first
->end_sector
& 0x3f;
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
));
393 * aac_slave_configure - compute queue depths
394 * @sdev: SCSI device we are considering
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.
401 static int aac_slave_configure(struct scsi_device
*sdev
)
403 struct aac_dev
*aac
= (struct aac_dev
*)sdev
->host
->hostdata
;
404 if (aac
->jbod
&& (sdev
->type
== TYPE_DISK
))
406 if ((sdev
->type
== TYPE_DISK
) &&
407 (sdev_channel(sdev
) != CONTAINER_CHANNEL
) &&
408 (!aac
->jbod
|| sdev
->inq_periph_qual
) &&
409 (!aac
->raid_scsi_mode
|| (sdev_channel(sdev
) != 2))) {
410 if (expose_physicals
== 0)
412 if (expose_physicals
< 0)
413 sdev
->no_uld_attach
= 1;
415 if (sdev
->tagged_supported
&& (sdev
->type
== TYPE_DISK
) &&
416 (!aac
->raid_scsi_mode
|| (sdev_channel(sdev
) != 2)) &&
417 !sdev
->no_uld_attach
) {
418 struct scsi_device
* dev
;
419 struct Scsi_Host
*host
= sdev
->host
;
420 unsigned num_lsu
= 0;
421 unsigned num_one
= 0;
426 * Firmware has an individual device recovery time typically
427 * of 35 seconds, give us a margin.
429 if (sdev
->request_queue
->rq_timeout
< (45 * HZ
))
430 blk_queue_rq_timeout(sdev
->request_queue
, 45*HZ
);
431 for (cid
= 0; cid
< aac
->maximum_num_containers
; ++cid
)
432 if (aac
->fsa_dev
[cid
].valid
)
434 __shost_for_each_device(dev
, host
) {
435 if (dev
->tagged_supported
&& (dev
->type
== TYPE_DISK
) &&
436 (!aac
->raid_scsi_mode
||
437 (sdev_channel(sdev
) != 2)) &&
438 !dev
->no_uld_attach
) {
439 if ((sdev_channel(dev
) != CONTAINER_CHANNEL
)
440 || !aac
->fsa_dev
[sdev_id(dev
)].valid
)
447 depth
= (host
->can_queue
- num_one
) / num_lsu
;
452 scsi_change_queue_depth(sdev
, depth
);
454 scsi_change_queue_depth(sdev
, 1);
456 sdev
->tagged_supported
= 1;
463 * aac_change_queue_depth - alter queue depths
464 * @sdev: SCSI device we are considering
465 * @depth: desired queue depth
467 * Alters queue depths for target device based on the host adapter's
468 * total capacity and the queue depth supported by the target device.
471 static int aac_change_queue_depth(struct scsi_device
*sdev
, int depth
)
473 if (sdev
->tagged_supported
&& (sdev
->type
== TYPE_DISK
) &&
474 (sdev_channel(sdev
) == CONTAINER_CHANNEL
)) {
475 struct scsi_device
* dev
;
476 struct Scsi_Host
*host
= sdev
->host
;
479 __shost_for_each_device(dev
, host
) {
480 if (dev
->tagged_supported
&& (dev
->type
== TYPE_DISK
) &&
481 (sdev_channel(dev
) == CONTAINER_CHANNEL
))
485 if (num
>= host
->can_queue
)
486 num
= host
->can_queue
- 1;
487 if (depth
> (host
->can_queue
- num
))
488 depth
= host
->can_queue
- num
;
493 return scsi_change_queue_depth(sdev
, depth
);
496 return scsi_change_queue_depth(sdev
, 1);
499 static ssize_t
aac_show_raid_level(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
501 struct scsi_device
*sdev
= to_scsi_device(dev
);
502 struct aac_dev
*aac
= (struct aac_dev
*)(sdev
->host
->hostdata
);
503 if (sdev_channel(sdev
) != CONTAINER_CHANNEL
)
504 return snprintf(buf
, PAGE_SIZE
, sdev
->no_uld_attach
506 ((aac
->jbod
&& (sdev
->type
== TYPE_DISK
)) ? "JBOD\n" : ""));
507 return snprintf(buf
, PAGE_SIZE
, "%s\n",
508 get_container_type(aac
->fsa_dev
[sdev_id(sdev
)].type
));
511 static struct device_attribute aac_raid_level_attr
= {
516 .show
= aac_show_raid_level
519 static struct device_attribute
*aac_dev_attrs
[] = {
520 &aac_raid_level_attr
,
524 static int aac_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
* arg
)
526 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
527 if (!capable(CAP_SYS_RAWIO
))
529 return aac_do_ioctl(dev
, cmd
, arg
);
532 static int aac_eh_abort(struct scsi_cmnd
* cmd
)
534 struct scsi_device
* dev
= cmd
->device
;
535 struct Scsi_Host
* host
= dev
->host
;
536 struct aac_dev
* aac
= (struct aac_dev
*)host
->hostdata
;
540 printk(KERN_ERR
"%s: Host adapter abort request (%d,%d,%d,%llu)\n",
542 host
->host_no
, sdev_channel(dev
), sdev_id(dev
), dev
->lun
);
543 switch (cmd
->cmnd
[0]) {
544 case SERVICE_ACTION_IN_16
:
545 if (!(aac
->raw_io_interface
) ||
547 ((cmd
->cmnd
[1] & 0x1f) != SAI_READ_CAPACITY_16
))
551 /* Mark associated FIB to not complete, eh handler does this */
552 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
553 struct fib
* fib
= &aac
->fibs
[count
];
554 if (fib
->hw_fib_va
->header
.XferState
&&
555 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
556 (fib
->callback_data
== cmd
)) {
557 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
558 cmd
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
563 case TEST_UNIT_READY
:
564 /* Mark associated FIB to not complete, eh handler does this */
565 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
566 struct scsi_cmnd
* command
;
567 struct fib
* fib
= &aac
->fibs
[count
];
568 if ((fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(Async
| NoResponseExpected
)) &&
569 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
570 ((command
= fib
->callback_data
)) &&
571 (command
->device
== cmd
->device
)) {
572 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
573 command
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
583 * aac_eh_reset - Reset command handling
584 * @scsi_cmd: SCSI command block causing the reset
587 static int aac_eh_reset(struct scsi_cmnd
* cmd
)
589 struct scsi_device
* dev
= cmd
->device
;
590 struct Scsi_Host
* host
= dev
->host
;
591 struct scsi_cmnd
* command
;
593 struct aac_dev
* aac
= (struct aac_dev
*)host
->hostdata
;
596 /* Mark the associated FIB to not complete, eh handler does this */
597 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
598 struct fib
* fib
= &aac
->fibs
[count
];
599 if (fib
->hw_fib_va
->header
.XferState
&&
600 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
601 (fib
->callback_data
== cmd
)) {
602 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
603 cmd
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
606 printk(KERN_ERR
"%s: Host adapter reset request. SCSI hang ?\n",
609 if ((count
= aac_check_health(aac
)))
612 * Wait for all commands to complete to this specific
613 * target (block maximum 60 seconds).
615 for (count
= 60; count
; --count
) {
616 int active
= aac
->in_reset
;
619 __shost_for_each_device(dev
, host
) {
620 spin_lock_irqsave(&dev
->list_lock
, flags
);
621 list_for_each_entry(command
, &dev
->cmd_list
, list
) {
622 if ((command
!= cmd
) &&
623 (command
->SCp
.phase
== AAC_OWNER_FIRMWARE
)) {
628 spin_unlock_irqrestore(&dev
->list_lock
, flags
);
634 * We can exit If all the commands are complete
640 printk(KERN_ERR
"%s: SCSI bus appears hung\n", AAC_DRIVERNAME
);
642 * This adapter needs a blind reset, only do so for Adapters that
643 * support a register, instead of a commanded, reset.
645 if (((aac
->supplement_adapter_info
.SupportedOptions2
&
646 AAC_OPTION_MU_RESET
) ||
647 (aac
->supplement_adapter_info
.SupportedOptions2
&
648 AAC_OPTION_DOORBELL_RESET
)) &&
650 ((aac_check_reset
!= 1) ||
651 !(aac
->supplement_adapter_info
.SupportedOptions2
&
652 AAC_OPTION_IGNORE_RESET
)))
653 aac_reset_adapter(aac
, 2); /* Bypass wait for command quiesce */
654 return SUCCESS
; /* Cause an immediate retry of the command with a ten second delay after successful tur */
658 * aac_cfg_open - open a configuration file
659 * @inode: inode being opened
660 * @file: file handle attached
662 * Called when the configuration device is opened. Does the needed
663 * set up on the handle and then returns
665 * Bugs: This needs extending to check a given adapter is present
666 * so we can support hot plugging, and to ref count adapters.
669 static int aac_cfg_open(struct inode
*inode
, struct file
*file
)
672 unsigned minor_number
= iminor(inode
);
675 mutex_lock(&aac_mutex
); /* BKL pushdown: nothing else protects this list */
676 list_for_each_entry(aac
, &aac_devices
, entry
) {
677 if (aac
->id
== minor_number
) {
678 file
->private_data
= aac
;
683 mutex_unlock(&aac_mutex
);
689 * aac_cfg_ioctl - AAC configuration request
690 * @inode: inode of device
692 * @cmd: ioctl command code
695 * Handles a configuration ioctl. Currently this involves wrapping it
696 * up and feeding it into the nasty windowsalike glue layer.
698 * Bugs: Needs locking against parallel ioctls lower down
699 * Bugs: Needs to handle hot plugging
702 static long aac_cfg_ioctl(struct file
*file
,
703 unsigned int cmd
, unsigned long arg
)
705 struct aac_dev
*aac
= (struct aac_dev
*)file
->private_data
;
707 if (!capable(CAP_SYS_RAWIO
))
710 return aac_do_ioctl(aac
, cmd
, (void __user
*)arg
);
714 static long aac_compat_do_ioctl(struct aac_dev
*dev
, unsigned cmd
, unsigned long arg
)
718 case FSACTL_MINIPORT_REV_CHECK
:
720 case FSACTL_OPEN_GET_ADAPTER_FIB
:
721 case FSACTL_CLOSE_GET_ADAPTER_FIB
:
722 case FSACTL_SEND_RAW_SRB
:
723 case FSACTL_GET_PCI_INFO
:
724 case FSACTL_QUERY_DISK
:
725 case FSACTL_DELETE_DISK
:
726 case FSACTL_FORCE_DELETE_DISK
:
727 case FSACTL_GET_CONTAINERS
:
728 case FSACTL_SEND_LARGE_FIB
:
729 ret
= aac_do_ioctl(dev
, cmd
, (void __user
*)arg
);
732 case FSACTL_GET_NEXT_ADAPTER_FIB
: {
733 struct fib_ioctl __user
*f
;
735 f
= compat_alloc_user_space(sizeof(*f
));
737 if (clear_user(f
, sizeof(*f
)))
739 if (copy_in_user(f
, (void __user
*)arg
, sizeof(struct fib_ioctl
) - sizeof(u32
)))
742 ret
= aac_do_ioctl(dev
, cmd
, f
);
753 static int aac_compat_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
*arg
)
755 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
756 if (!capable(CAP_SYS_RAWIO
))
758 return aac_compat_do_ioctl(dev
, cmd
, (unsigned long)arg
);
761 static long aac_compat_cfg_ioctl(struct file
*file
, unsigned cmd
, unsigned long arg
)
763 if (!capable(CAP_SYS_RAWIO
))
765 return aac_compat_do_ioctl(file
->private_data
, cmd
, arg
);
769 static ssize_t
aac_show_model(struct device
*device
,
770 struct device_attribute
*attr
, char *buf
)
772 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
775 if (dev
->supplement_adapter_info
.AdapterTypeText
[0]) {
776 char * cp
= dev
->supplement_adapter_info
.AdapterTypeText
;
777 while (*cp
&& *cp
!= ' ')
781 len
= snprintf(buf
, PAGE_SIZE
, "%s\n", cp
);
783 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
784 aac_drivers
[dev
->cardtype
].model
);
788 static ssize_t
aac_show_vendor(struct device
*device
,
789 struct device_attribute
*attr
, char *buf
)
791 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
794 if (dev
->supplement_adapter_info
.AdapterTypeText
[0]) {
795 char * cp
= dev
->supplement_adapter_info
.AdapterTypeText
;
796 while (*cp
&& *cp
!= ' ')
798 len
= snprintf(buf
, PAGE_SIZE
, "%.*s\n",
799 (int)(cp
- (char *)dev
->supplement_adapter_info
.AdapterTypeText
),
800 dev
->supplement_adapter_info
.AdapterTypeText
);
802 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
803 aac_drivers
[dev
->cardtype
].vname
);
807 static ssize_t
aac_show_flags(struct device
*cdev
,
808 struct device_attribute
*attr
, char *buf
)
811 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(cdev
)->hostdata
;
813 if (nblank(dprintk(x
)))
814 len
= snprintf(buf
, PAGE_SIZE
, "dprintk\n");
815 #ifdef AAC_DETAILED_STATUS_INFO
816 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
817 "AAC_DETAILED_STATUS_INFO\n");
819 if (dev
->raw_io_interface
&& dev
->raw_io_64
)
820 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
821 "SAI_READ_CAPACITY_16\n");
823 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
, "SUPPORTED_JBOD\n");
824 if (dev
->supplement_adapter_info
.SupportedOptions2
&
825 AAC_OPTION_POWER_MANAGEMENT
)
826 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
827 "SUPPORTED_POWER_MANAGEMENT\n");
829 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
, "PCI_HAS_MSI\n");
833 static ssize_t
aac_show_kernel_version(struct device
*device
,
834 struct device_attribute
*attr
,
837 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
840 tmp
= le32_to_cpu(dev
->adapter_info
.kernelrev
);
841 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
842 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
843 le32_to_cpu(dev
->adapter_info
.kernelbuild
));
847 static ssize_t
aac_show_monitor_version(struct device
*device
,
848 struct device_attribute
*attr
,
851 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
854 tmp
= le32_to_cpu(dev
->adapter_info
.monitorrev
);
855 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
856 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
857 le32_to_cpu(dev
->adapter_info
.monitorbuild
));
861 static ssize_t
aac_show_bios_version(struct device
*device
,
862 struct device_attribute
*attr
,
865 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
868 tmp
= le32_to_cpu(dev
->adapter_info
.biosrev
);
869 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
870 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
871 le32_to_cpu(dev
->adapter_info
.biosbuild
));
875 static ssize_t
aac_show_serial_number(struct device
*device
,
876 struct device_attribute
*attr
, char *buf
)
878 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
881 if (le32_to_cpu(dev
->adapter_info
.serial
[0]) != 0xBAD0)
882 len
= snprintf(buf
, 16, "%06X\n",
883 le32_to_cpu(dev
->adapter_info
.serial
[0]));
885 !memcmp(&dev
->supplement_adapter_info
.MfgPcbaSerialNo
[
886 sizeof(dev
->supplement_adapter_info
.MfgPcbaSerialNo
)-len
],
888 len
= snprintf(buf
, 16, "%.*s\n",
889 (int)sizeof(dev
->supplement_adapter_info
.MfgPcbaSerialNo
),
890 dev
->supplement_adapter_info
.MfgPcbaSerialNo
);
895 static ssize_t
aac_show_max_channel(struct device
*device
,
896 struct device_attribute
*attr
, char *buf
)
898 return snprintf(buf
, PAGE_SIZE
, "%d\n",
899 class_to_shost(device
)->max_channel
);
902 static ssize_t
aac_show_max_id(struct device
*device
,
903 struct device_attribute
*attr
, char *buf
)
905 return snprintf(buf
, PAGE_SIZE
, "%d\n",
906 class_to_shost(device
)->max_id
);
909 static ssize_t
aac_store_reset_adapter(struct device
*device
,
910 struct device_attribute
*attr
,
911 const char *buf
, size_t count
)
913 int retval
= -EACCES
;
915 if (!capable(CAP_SYS_ADMIN
))
917 retval
= aac_reset_adapter((struct aac_dev
*)class_to_shost(device
)->hostdata
, buf
[0] == '!');
923 static ssize_t
aac_show_reset_adapter(struct device
*device
,
924 struct device_attribute
*attr
,
927 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
930 tmp
= aac_adapter_check_health(dev
);
931 if ((tmp
== 0) && dev
->in_reset
)
933 len
= snprintf(buf
, PAGE_SIZE
, "0x%x\n", tmp
);
937 static struct device_attribute aac_model
= {
942 .show
= aac_show_model
,
944 static struct device_attribute aac_vendor
= {
949 .show
= aac_show_vendor
,
951 static struct device_attribute aac_flags
= {
956 .show
= aac_show_flags
,
958 static struct device_attribute aac_kernel_version
= {
960 .name
= "hba_kernel_version",
963 .show
= aac_show_kernel_version
,
965 static struct device_attribute aac_monitor_version
= {
967 .name
= "hba_monitor_version",
970 .show
= aac_show_monitor_version
,
972 static struct device_attribute aac_bios_version
= {
974 .name
= "hba_bios_version",
977 .show
= aac_show_bios_version
,
979 static struct device_attribute aac_serial_number
= {
981 .name
= "serial_number",
984 .show
= aac_show_serial_number
,
986 static struct device_attribute aac_max_channel
= {
988 .name
= "max_channel",
991 .show
= aac_show_max_channel
,
993 static struct device_attribute aac_max_id
= {
998 .show
= aac_show_max_id
,
1000 static struct device_attribute aac_reset
= {
1002 .name
= "reset_host",
1003 .mode
= S_IWUSR
|S_IRUGO
,
1005 .store
= aac_store_reset_adapter
,
1006 .show
= aac_show_reset_adapter
,
1009 static struct device_attribute
*aac_attrs
[] = {
1013 &aac_kernel_version
,
1014 &aac_monitor_version
,
1023 ssize_t
aac_get_serial_number(struct device
*device
, char *buf
)
1025 return aac_show_serial_number(device
, &aac_serial_number
, buf
);
1028 static const struct file_operations aac_cfg_fops
= {
1029 .owner
= THIS_MODULE
,
1030 .unlocked_ioctl
= aac_cfg_ioctl
,
1031 #ifdef CONFIG_COMPAT
1032 .compat_ioctl
= aac_compat_cfg_ioctl
,
1034 .open
= aac_cfg_open
,
1035 .llseek
= noop_llseek
,
1038 static struct scsi_host_template aac_driver_template
= {
1039 .module
= THIS_MODULE
,
1041 .proc_name
= AAC_DRIVERNAME
,
1044 #ifdef CONFIG_COMPAT
1045 .compat_ioctl
= aac_compat_ioctl
,
1047 .queuecommand
= aac_queuecommand
,
1048 .bios_param
= aac_biosparm
,
1049 .shost_attrs
= aac_attrs
,
1050 .slave_configure
= aac_slave_configure
,
1051 .change_queue_depth
= aac_change_queue_depth
,
1052 .sdev_attrs
= aac_dev_attrs
,
1053 .eh_abort_handler
= aac_eh_abort
,
1054 .eh_host_reset_handler
= aac_eh_reset
,
1055 .can_queue
= AAC_NUM_IO_FIB
,
1056 .this_id
= MAXIMUM_NUM_CONTAINERS
,
1059 #if (AAC_NUM_IO_FIB > 256)
1062 .cmd_per_lun
= AAC_NUM_IO_FIB
,
1064 .use_clustering
= ENABLE_CLUSTERING
,
1069 static void __aac_shutdown(struct aac_dev
* aac
)
1073 aac_send_shutdown(aac
);
1075 if (aac
->aif_thread
) {
1077 /* Clear out events first */
1078 for (i
= 0; i
< (aac
->scsi_host_ptr
->can_queue
+ AAC_NUM_MGT_FIB
); i
++) {
1079 struct fib
*fib
= &aac
->fibs
[i
];
1080 if (!(fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(NoResponseExpected
| Async
)) &&
1081 (fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(ResponseExpected
)))
1082 up(&fib
->event_wait
);
1084 kthread_stop(aac
->thread
);
1086 aac_adapter_disable_int(aac
);
1087 if (aac
->pdev
->device
== PMC_DEVICE_S6
||
1088 aac
->pdev
->device
== PMC_DEVICE_S7
||
1089 aac
->pdev
->device
== PMC_DEVICE_S8
||
1090 aac
->pdev
->device
== PMC_DEVICE_S9
) {
1091 if (aac
->max_msix
> 1) {
1092 for (i
= 0; i
< aac
->max_msix
; i
++) {
1093 free_irq(pci_irq_vector(aac
->pdev
, i
),
1094 &(aac
->aac_msix
[i
]));
1097 free_irq(aac
->pdev
->irq
,
1098 &(aac
->aac_msix
[0]));
1101 free_irq(aac
->pdev
->irq
, aac
);
1104 pci_disable_msi(aac
->pdev
);
1105 else if (aac
->max_msix
> 1)
1106 pci_disable_msix(aac
->pdev
);
1108 static void aac_init_char(void)
1110 aac_cfg_major
= register_chrdev(0, "aac", &aac_cfg_fops
);
1111 if (aac_cfg_major
< 0) {
1112 pr_err("aacraid: unable to register \"aac\" device.\n");
1116 static int aac_probe_one(struct pci_dev
*pdev
, const struct pci_device_id
*id
)
1118 unsigned index
= id
->driver_data
;
1119 struct Scsi_Host
*shost
;
1120 struct aac_dev
*aac
;
1121 struct list_head
*insert
= &aac_devices
;
1122 int error
= -ENODEV
;
1125 extern int aac_sync_mode
;
1128 * Only series 7 needs freset.
1130 if (pdev
->device
== PMC_DEVICE_S7
)
1131 pdev
->needs_freset
= 1;
1133 list_for_each_entry(aac
, &aac_devices
, entry
) {
1134 if (aac
->id
> unique_id
)
1136 insert
= &aac
->entry
;
1140 pci_disable_link_state(pdev
, PCIE_LINK_STATE_L0S
| PCIE_LINK_STATE_L1
|
1141 PCIE_LINK_STATE_CLKPM
);
1143 error
= pci_enable_device(pdev
);
1149 * If the quirk31 bit is set, the adapter needs adapter
1150 * to driver communication memory to be allocated below 2gig
1152 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
1153 dmamask
= DMA_BIT_MASK(31);
1155 dmamask
= DMA_BIT_MASK(32);
1157 if (pci_set_dma_mask(pdev
, dmamask
) ||
1158 pci_set_consistent_dma_mask(pdev
, dmamask
))
1159 goto out_disable_pdev
;
1161 pci_set_master(pdev
);
1163 shost
= scsi_host_alloc(&aac_driver_template
, sizeof(struct aac_dev
));
1165 goto out_disable_pdev
;
1167 shost
->irq
= pdev
->irq
;
1168 shost
->unique_id
= unique_id
;
1169 shost
->max_cmd_len
= 16;
1170 shost
->use_cmd_list
= 1;
1172 if (aac_cfg_major
== AAC_CHARDEV_NEEDS_REINIT
)
1175 aac
= (struct aac_dev
*)shost
->hostdata
;
1176 aac
->base_start
= pci_resource_start(pdev
, 0);
1177 aac
->scsi_host_ptr
= shost
;
1179 aac
->name
= aac_driver_template
.name
;
1180 aac
->id
= shost
->unique_id
;
1181 aac
->cardtype
= index
;
1182 INIT_LIST_HEAD(&aac
->entry
);
1184 aac
->fibs
= kzalloc(sizeof(struct fib
) * (shost
->can_queue
+ AAC_NUM_MGT_FIB
), GFP_KERNEL
);
1187 spin_lock_init(&aac
->fib_lock
);
1189 mutex_init(&aac
->ioctl_mutex
);
1191 * Map in the registers from the adapter.
1193 aac
->base_size
= AAC_MIN_FOOTPRINT_SIZE
;
1194 if ((*aac_drivers
[index
].init
)(aac
))
1197 if (aac
->sync_mode
) {
1199 printk(KERN_INFO
"%s%d: Sync. mode enforced "
1200 "by driver parameter. This will cause "
1201 "a significant performance decrease!\n",
1205 printk(KERN_INFO
"%s%d: Async. mode not supported "
1206 "by current driver, sync. mode enforced."
1207 "\nPlease update driver to get full performance.\n",
1213 * Start any kernel threads needed
1215 aac
->thread
= kthread_run(aac_command_thread
, aac
, AAC_DRIVERNAME
);
1216 if (IS_ERR(aac
->thread
)) {
1217 printk(KERN_ERR
"aacraid: Unable to create command thread.\n");
1218 error
= PTR_ERR(aac
->thread
);
1224 * If we had set a smaller DMA mask earlier, set it to 4gig
1225 * now since the adapter can dma data to at least a 4gig
1228 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
1229 if (pci_set_dma_mask(pdev
, DMA_BIT_MASK(32)))
1232 aac
->maximum_num_channels
= aac_drivers
[index
].channels
;
1233 error
= aac_get_adapter_info(aac
);
1238 * Lets override negotiations and drop the maximum SG limit to 34
1240 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
) &&
1241 (shost
->sg_tablesize
> 34)) {
1242 shost
->sg_tablesize
= 34;
1243 shost
->max_sectors
= (shost
->sg_tablesize
* 8) + 112;
1246 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_17SG
) &&
1247 (shost
->sg_tablesize
> 17)) {
1248 shost
->sg_tablesize
= 17;
1249 shost
->max_sectors
= (shost
->sg_tablesize
* 8) + 112;
1252 error
= pci_set_dma_max_seg_size(pdev
,
1253 (aac
->adapter_info
.options
& AAC_OPT_NEW_COMM
) ?
1254 (shost
->max_sectors
<< 9) : 65536);
1259 * Firmware printf works only with older firmware.
1261 if (aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
)
1262 aac
->printf_enabled
= 1;
1264 aac
->printf_enabled
= 0;
1267 * max channel will be the physical channels plus 1 virtual channel
1268 * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
1269 * physical channels are address by their actual physical number+1
1271 if (aac
->nondasd_support
|| expose_physicals
|| aac
->jbod
)
1272 shost
->max_channel
= aac
->maximum_num_channels
;
1274 shost
->max_channel
= 0;
1276 aac_get_config_status(aac
, 0);
1277 aac_get_containers(aac
);
1278 list_add(&aac
->entry
, insert
);
1280 shost
->max_id
= aac
->maximum_num_containers
;
1281 if (shost
->max_id
< aac
->maximum_num_physicals
)
1282 shost
->max_id
= aac
->maximum_num_physicals
;
1283 if (shost
->max_id
< MAXIMUM_NUM_CONTAINERS
)
1284 shost
->max_id
= MAXIMUM_NUM_CONTAINERS
;
1286 shost
->this_id
= shost
->max_id
;
1288 if (aac_drivers
[index
].quirks
& AAC_QUIRK_SRC
)
1289 aac_intr_normal(aac
, 0, 2, 0, NULL
);
1292 * dmb - we may need to move the setting of these parms somewhere else once
1293 * we get a fib that can report the actual numbers
1295 shost
->max_lun
= AAC_MAX_LUN
;
1297 pci_set_drvdata(pdev
, shost
);
1299 error
= scsi_add_host(shost
, &pdev
->dev
);
1302 scsi_scan_host(shost
);
1304 pci_enable_pcie_error_reporting(pdev
);
1305 pci_save_state(pdev
);
1310 __aac_shutdown(aac
);
1312 aac_fib_map_free(aac
);
1314 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
1317 aac_adapter_ioremap(aac
, 0);
1319 kfree(aac
->fsa_dev
);
1321 scsi_host_put(shost
);
1323 pci_disable_device(pdev
);
1328 static void aac_release_resources(struct aac_dev
*aac
)
1332 aac_adapter_disable_int(aac
);
1333 if (aac
->pdev
->device
== PMC_DEVICE_S6
||
1334 aac
->pdev
->device
== PMC_DEVICE_S7
||
1335 aac
->pdev
->device
== PMC_DEVICE_S8
||
1336 aac
->pdev
->device
== PMC_DEVICE_S9
) {
1337 if (aac
->max_msix
> 1) {
1338 for (i
= 0; i
< aac
->max_msix
; i
++)
1339 free_irq(pci_irq_vector(aac
->pdev
, i
),
1340 &(aac
->aac_msix
[i
]));
1342 free_irq(aac
->pdev
->irq
, &(aac
->aac_msix
[0]));
1345 free_irq(aac
->pdev
->irq
, aac
);
1348 pci_disable_msi(aac
->pdev
);
1349 else if (aac
->max_msix
> 1)
1350 pci_disable_msix(aac
->pdev
);
1354 static int aac_acquire_resources(struct aac_dev
*dev
)
1357 int instance
= dev
->id
;
1358 const char *name
= dev
->name
;
1359 unsigned long status
;
1361 * First clear out all interrupts. Then enable the one's that we
1364 while (!((status
= src_readl(dev
, MUnit
.OMR
)) & KERNEL_UP_AND_RUNNING
)
1365 || status
== 0xffffffff)
1368 aac_adapter_disable_int(dev
);
1369 aac_adapter_enable_int(dev
);
1372 if ((dev
->pdev
->device
== PMC_DEVICE_S7
||
1373 dev
->pdev
->device
== PMC_DEVICE_S8
||
1374 dev
->pdev
->device
== PMC_DEVICE_S9
))
1375 aac_define_int_mode(dev
);
1377 if (dev
->msi_enabled
)
1378 aac_src_access_devreg(dev
, AAC_ENABLE_MSIX
);
1380 if (!dev
->sync_mode
&& dev
->msi_enabled
&& dev
->max_msix
> 1) {
1381 for (i
= 0; i
< dev
->max_msix
; i
++) {
1382 dev
->aac_msix
[i
].vector_no
= i
;
1383 dev
->aac_msix
[i
].dev
= dev
;
1385 if (request_irq(pci_irq_vector(dev
->pdev
, i
),
1386 dev
->a_ops
.adapter_intr
,
1387 0, "aacraid", &(dev
->aac_msix
[i
]))) {
1388 printk(KERN_ERR
"%s%d: Failed to register IRQ for vector %d.\n",
1390 for (j
= 0 ; j
< i
; j
++)
1391 free_irq(pci_irq_vector(dev
->pdev
, j
),
1392 &(dev
->aac_msix
[j
]));
1393 pci_disable_msix(dev
->pdev
);
1398 dev
->aac_msix
[0].vector_no
= 0;
1399 dev
->aac_msix
[0].dev
= dev
;
1401 if (request_irq(dev
->pdev
->irq
, dev
->a_ops
.adapter_intr
,
1402 IRQF_SHARED
, "aacraid",
1403 &(dev
->aac_msix
[0])) < 0) {
1405 pci_disable_msi(dev
->pdev
);
1406 printk(KERN_ERR
"%s%d: Interrupt unavailable.\n",
1412 aac_adapter_enable_int(dev
);
1414 /*max msix may change after EEH
1415 * Re-assign vectors to fibs
1417 aac_fib_vector_assign(dev
);
1419 if (!dev
->sync_mode
) {
1420 /* After EEH recovery or suspend resume, max_msix count
1421 * may change, therfore updating in init as well.
1423 dev
->init
->Sa_MSIXVectors
= cpu_to_le32(dev
->max_msix
);
1424 aac_adapter_start(dev
);
1433 #if (defined(CONFIG_PM))
1434 static int aac_suspend(struct pci_dev
*pdev
, pm_message_t state
)
1437 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1438 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
1440 scsi_block_requests(shost
);
1441 aac_send_shutdown(aac
);
1443 aac_release_resources(aac
);
1445 pci_set_drvdata(pdev
, shost
);
1446 pci_save_state(pdev
);
1447 pci_disable_device(pdev
);
1448 pci_set_power_state(pdev
, pci_choose_state(pdev
, state
));
1453 static int aac_resume(struct pci_dev
*pdev
)
1455 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1456 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
1459 pci_set_power_state(pdev
, PCI_D0
);
1460 pci_enable_wake(pdev
, PCI_D0
, 0);
1461 pci_restore_state(pdev
);
1462 r
= pci_enable_device(pdev
);
1467 pci_set_master(pdev
);
1468 if (aac_acquire_resources(aac
))
1471 * reset this flag to unblock ioctl() as it was set at
1472 * aac_send_shutdown() to block ioctls from upperlayer
1474 aac
->adapter_shutdown
= 0;
1475 scsi_unblock_requests(shost
);
1480 printk(KERN_INFO
"%s%d: resume failed.\n", aac
->name
, aac
->id
);
1481 scsi_host_put(shost
);
1482 pci_disable_device(pdev
);
1487 static void aac_shutdown(struct pci_dev
*dev
)
1489 struct Scsi_Host
*shost
= pci_get_drvdata(dev
);
1490 scsi_block_requests(shost
);
1491 __aac_shutdown((struct aac_dev
*)shost
->hostdata
);
1494 static void aac_remove_one(struct pci_dev
*pdev
)
1496 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1497 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
1499 scsi_remove_host(shost
);
1501 __aac_shutdown(aac
);
1502 aac_fib_map_free(aac
);
1503 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
1507 aac_adapter_ioremap(aac
, 0);
1510 kfree(aac
->fsa_dev
);
1512 list_del(&aac
->entry
);
1513 scsi_host_put(shost
);
1514 pci_disable_device(pdev
);
1515 if (list_empty(&aac_devices
)) {
1516 unregister_chrdev(aac_cfg_major
, "aac");
1517 aac_cfg_major
= AAC_CHARDEV_NEEDS_REINIT
;
1521 static void aac_flush_ios(struct aac_dev
*aac
)
1524 struct scsi_cmnd
*cmd
;
1526 for (i
= 0; i
< aac
->scsi_host_ptr
->can_queue
; i
++) {
1527 cmd
= (struct scsi_cmnd
*)aac
->fibs
[i
].callback_data
;
1528 if (cmd
&& (cmd
->SCp
.phase
== AAC_OWNER_FIRMWARE
)) {
1529 scsi_dma_unmap(cmd
);
1531 if (aac
->handle_pci_error
)
1532 cmd
->result
= DID_NO_CONNECT
<< 16;
1534 cmd
->result
= DID_RESET
<< 16;
1536 cmd
->scsi_done(cmd
);
1541 static pci_ers_result_t
aac_pci_error_detected(struct pci_dev
*pdev
,
1542 enum pci_channel_state error
)
1544 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1545 struct aac_dev
*aac
= shost_priv(shost
);
1547 dev_err(&pdev
->dev
, "aacraid: PCI error detected %x\n", error
);
1550 case pci_channel_io_normal
:
1551 return PCI_ERS_RESULT_CAN_RECOVER
;
1552 case pci_channel_io_frozen
:
1553 aac
->handle_pci_error
= 1;
1555 scsi_block_requests(aac
->scsi_host_ptr
);
1557 aac_release_resources(aac
);
1559 pci_disable_pcie_error_reporting(pdev
);
1560 aac_adapter_ioremap(aac
, 0);
1562 return PCI_ERS_RESULT_NEED_RESET
;
1563 case pci_channel_io_perm_failure
:
1564 aac
->handle_pci_error
= 1;
1567 return PCI_ERS_RESULT_DISCONNECT
;
1570 return PCI_ERS_RESULT_NEED_RESET
;
1573 static pci_ers_result_t
aac_pci_mmio_enabled(struct pci_dev
*pdev
)
1575 dev_err(&pdev
->dev
, "aacraid: PCI error - mmio enabled\n");
1576 return PCI_ERS_RESULT_NEED_RESET
;
1579 static pci_ers_result_t
aac_pci_slot_reset(struct pci_dev
*pdev
)
1581 dev_err(&pdev
->dev
, "aacraid: PCI error - slot reset\n");
1582 pci_restore_state(pdev
);
1583 if (pci_enable_device(pdev
)) {
1584 dev_warn(&pdev
->dev
,
1585 "aacraid: failed to enable slave\n");
1589 pci_set_master(pdev
);
1591 if (pci_enable_device_mem(pdev
)) {
1592 dev_err(&pdev
->dev
, "pci_enable_device_mem failed\n");
1596 return PCI_ERS_RESULT_RECOVERED
;
1599 dev_err(&pdev
->dev
, "aacraid: PCI error - slot reset failed\n");
1600 return PCI_ERS_RESULT_DISCONNECT
;
1604 static void aac_pci_resume(struct pci_dev
*pdev
)
1606 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1607 struct scsi_device
*sdev
= NULL
;
1608 struct aac_dev
*aac
= (struct aac_dev
*)shost_priv(shost
);
1610 pci_cleanup_aer_uncorrect_error_status(pdev
);
1612 if (aac_adapter_ioremap(aac
, aac
->base_size
)) {
1614 dev_err(&pdev
->dev
, "aacraid: ioremap failed\n");
1615 /* remap failed, go back ... */
1616 aac
->comm_interface
= AAC_COMM_PRODUCER
;
1617 if (aac_adapter_ioremap(aac
, AAC_MIN_FOOTPRINT_SIZE
)) {
1618 dev_warn(&pdev
->dev
,
1619 "aacraid: unable to map adapter.\n");
1627 aac_acquire_resources(aac
);
1630 * reset this flag to unblock ioctl() as it was set
1631 * at aac_send_shutdown() to block ioctls from upperlayer
1633 aac
->adapter_shutdown
= 0;
1634 aac
->handle_pci_error
= 0;
1636 shost_for_each_device(sdev
, shost
)
1637 if (sdev
->sdev_state
== SDEV_OFFLINE
)
1638 sdev
->sdev_state
= SDEV_RUNNING
;
1639 scsi_unblock_requests(aac
->scsi_host_ptr
);
1640 scsi_scan_host(aac
->scsi_host_ptr
);
1641 pci_save_state(pdev
);
1643 dev_err(&pdev
->dev
, "aacraid: PCI error - resume\n");
1646 static struct pci_error_handlers aac_pci_err_handler
= {
1647 .error_detected
= aac_pci_error_detected
,
1648 .mmio_enabled
= aac_pci_mmio_enabled
,
1649 .slot_reset
= aac_pci_slot_reset
,
1650 .resume
= aac_pci_resume
,
1653 static struct pci_driver aac_pci_driver
= {
1654 .name
= AAC_DRIVERNAME
,
1655 .id_table
= aac_pci_tbl
,
1656 .probe
= aac_probe_one
,
1657 .remove
= aac_remove_one
,
1658 #if (defined(CONFIG_PM))
1659 .suspend
= aac_suspend
,
1660 .resume
= aac_resume
,
1662 .shutdown
= aac_shutdown
,
1663 .err_handler
= &aac_pci_err_handler
,
1666 static int __init
aac_init(void)
1670 printk(KERN_INFO
"Adaptec %s driver %s\n",
1671 AAC_DRIVERNAME
, aac_driver_version
);
1673 error
= pci_register_driver(&aac_pci_driver
);
1683 static void __exit
aac_exit(void)
1685 if (aac_cfg_major
> -1)
1686 unregister_chrdev(aac_cfg_major
, "aac");
1687 pci_unregister_driver(&aac_pci_driver
);
1690 module_init(aac_init
);
1691 module_exit(aac_exit
);