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/slab.h>
42 #include <linux/mutex.h>
43 #include <linux/spinlock.h>
44 #include <linux/syscalls.h>
45 #include <linux/delay.h>
46 #include <linux/kthread.h>
48 #include <scsi/scsi.h>
49 #include <scsi/scsi_cmnd.h>
50 #include <scsi/scsi_device.h>
51 #include <scsi/scsi_host.h>
52 #include <scsi/scsi_tcq.h>
53 #include <scsi/scsicam.h>
54 #include <scsi/scsi_eh.h>
58 #define AAC_DRIVER_VERSION "1.1-7"
59 #ifndef AAC_DRIVER_BRANCH
60 #define AAC_DRIVER_BRANCH ""
62 #define AAC_DRIVERNAME "aacraid"
64 #ifdef AAC_DRIVER_BUILD
66 #define str(x) _str(x)
67 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
69 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH
72 MODULE_AUTHOR("Red Hat Inc and Adaptec");
73 MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
74 "Adaptec Advanced Raid Products, "
75 "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
76 MODULE_LICENSE("GPL");
77 MODULE_VERSION(AAC_DRIVER_FULL_VERSION
);
79 static DEFINE_MUTEX(aac_mutex
);
80 static LIST_HEAD(aac_devices
);
81 static int aac_cfg_major
= -1;
82 char aac_driver_version
[] = AAC_DRIVER_FULL_VERSION
;
85 * Because of the way Linux names scsi devices, the order in this table has
86 * become important. Check for on-board Raid first, add-in cards second.
88 * Note: The last field is used to index into aac_drivers below.
90 #ifdef DECLARE_PCI_DEVICE_TABLE
91 static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl
) = {
92 #elif defined(__devinitconst)
93 static const struct pci_device_id aac_pci_tbl
[] __devinitconst
= {
95 static const struct pci_device_id aac_pci_tbl
[] __devinitdata
= {
97 { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */
98 { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */
99 { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */
100 { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
101 { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */
102 { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */
103 { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */
104 { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */
105 { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */
106 { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */
107 { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */
108 { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */
109 { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */
110 { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */
111 { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */
112 { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */
114 { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */
115 { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */
116 { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
117 { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
118 { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
119 { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */
120 { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */
121 { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */
122 { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */
123 { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
124 { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
125 { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
126 { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
127 { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
128 { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
129 { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
130 { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
131 { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */
132 { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */
133 { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */
134 { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
135 { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
136 { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
137 { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
138 { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
139 { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
140 { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
141 { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
142 { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
143 { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
144 { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
145 { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
146 { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
147 { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
148 { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
149 { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
150 { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
151 { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
153 { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
154 { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
155 { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/
156 { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */
157 { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */
159 { 0x9005, 0x0285, 0x1028, PCI_ANY_ID
, 0, 0, 57 }, /* Dell Catchall */
160 { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID
, 0, 0, 58 }, /* Legend Catchall */
161 { 0x9005, 0x0285, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 59 }, /* Adaptec Catch All */
162 { 0x9005, 0x0286, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 60 }, /* Adaptec Rocket Catch All */
163 { 0x9005, 0x0288, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
164 { 0x9005, 0x028b, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 62 }, /* Adaptec PMC Catch All */
167 MODULE_DEVICE_TABLE(pci
, aac_pci_tbl
);
170 * dmb - For now we add the number of channels to this structure.
171 * In the future we should add a fib that reports the number of channels
172 * for the card. At that time we can remove the channels from here
174 static struct aac_driver_ident aac_drivers
[] = {
175 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 2/Si (Iguana/PERC2Si) */
176 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Opal/PERC3Di) */
177 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Si (SlimFast/PERC3Si */
178 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
179 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Viper/PERC3DiV) */
180 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Lexus/PERC3DiL) */
181 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Jaguar/PERC3DiJ) */
182 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Dagger/PERC3DiD) */
183 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Boxster/PERC3DiB) */
184 { aac_rx_init
, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* catapult */
185 { aac_rx_init
, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* tomcat */
186 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2120S (Crusader) */
187 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2200S (Vulcan) */
188 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Adaptec 2200S (Vulcan-2m) */
189 { aac_rx_init
, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Legend S220 (Legend Crusader) */
190 { aac_rx_init
, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Legend S230 (Legend Vulcan) */
192 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */
193 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */
194 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
195 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
196 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
197 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */
198 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
199 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
200 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
201 { aac_rkt_init
, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
202 { aac_rkt_init
, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
203 { aac_rkt_init
, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
204 { aac_rkt_init
, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
205 { aac_rkt_init
, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
206 { aac_rx_init
, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
207 { aac_rx_init
, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
208 { aac_rkt_init
, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
209 { NULL
, "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE
}, /* Jupiter Platform */
210 { aac_rkt_init
, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER
}, /* Jupiter Platform */
211 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
212 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
213 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG
}, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
214 { aac_rx_init
, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG
}, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
215 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG
}, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
216 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG
}, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
217 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
218 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
219 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
220 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
221 { aac_rx_init
, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
222 { aac_rkt_init
, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
223 { aac_rkt_init
, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
224 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
225 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
226 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
227 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
229 { aac_rx_init
, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Perc 320/DC*/
230 { aac_sa_init
, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG
}, /* Adaptec 5400S (Mustang)*/
231 { aac_sa_init
, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG
}, /* Adaptec 5400S (Mustang)*/
232 { aac_sa_init
, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG
}, /* Dell PERC2/QC */
233 { aac_sa_init
, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG
}, /* HP NetRAID-4M */
235 { aac_rx_init
, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Dell Catchall */
236 { aac_rx_init
, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Legend Catchall */
237 { aac_rx_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
238 { aac_rkt_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
239 { aac_nark_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
240 { aac_src_init
, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Catch All */
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_lck(struct scsi_cmnd
*cmd
, void (*done
)(struct scsi_cmnd
*))
255 struct Scsi_Host
*host
= cmd
->device
->host
;
256 struct aac_dev
*dev
= (struct aac_dev
*)host
->hostdata
;
258 cmd
->scsi_done
= done
;
259 for (; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
260 struct fib
* fib
= &dev
->fibs
[count
];
261 struct scsi_cmnd
* command
;
262 if (fib
->hw_fib_va
->header
.XferState
&&
263 ((command
= fib
->callback_data
)) &&
265 (cmd
->SCp
.phase
== AAC_OWNER_FIRMWARE
))
266 return 0; /* Already owned by Adapter */
268 cmd
->SCp
.phase
= AAC_OWNER_LOWLEVEL
;
269 return (aac_scsi_cmd(cmd
) ? FAILED
: 0);
272 static DEF_SCSI_QCMD(aac_queuecommand
)
275 * aac_info - Returns the host adapter name
276 * @shost: Scsi host to report on
278 * Returns a static string describing the device in question
281 static const char *aac_info(struct Scsi_Host
*shost
)
283 struct aac_dev
*dev
= (struct aac_dev
*)shost
->hostdata
;
284 return aac_drivers
[dev
->cardtype
].name
;
288 * aac_get_driver_ident
289 * @devtype: index into lookup table
291 * Returns a pointer to the entry in the driver lookup table.
294 struct aac_driver_ident
* aac_get_driver_ident(int devtype
)
296 return &aac_drivers
[devtype
];
300 * aac_biosparm - return BIOS parameters for disk
301 * @sdev: The scsi device corresponding to the disk
302 * @bdev: the block device corresponding to the disk
303 * @capacity: the sector capacity of the disk
304 * @geom: geometry block to fill in
306 * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk.
307 * The default disk geometry is 64 heads, 32 sectors, and the appropriate
308 * number of cylinders so as not to exceed drive capacity. In order for
309 * disks equal to or larger than 1 GB to be addressable by the BIOS
310 * without exceeding the BIOS limitation of 1024 cylinders, Extended
311 * Translation should be enabled. With Extended Translation enabled,
312 * drives between 1 GB inclusive and 2 GB exclusive are given a disk
313 * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive
314 * are given a disk geometry of 255 heads and 63 sectors. However, if
315 * the BIOS detects that the Extended Translation setting does not match
316 * the geometry in the partition table, then the translation inferred
317 * from the partition table will be used by the BIOS, and a warning may
321 static int aac_biosparm(struct scsi_device
*sdev
, struct block_device
*bdev
,
322 sector_t capacity
, int *geom
)
324 struct diskparm
*param
= (struct diskparm
*)geom
;
327 dprintk((KERN_DEBUG
"aac_biosparm.\n"));
330 * Assuming extended translation is enabled - #REVISIT#
332 if (capacity
>= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */
333 if(capacity
>= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */
345 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
348 * Read the first 1024 bytes from the disk device, if the boot
349 * sector partition table is valid, search for a partition table
350 * entry whose end_head matches one of the standard geometry
351 * translations ( 64/32, 128/32, 255/63 ).
353 buf
= scsi_bios_ptable(bdev
);
356 if(*(__le16
*)(buf
+ 0x40) == cpu_to_le16(0xaa55)) {
357 struct partition
*first
= (struct partition
* )buf
;
358 struct partition
*entry
= first
;
359 int saved_cylinders
= param
->cylinders
;
361 unsigned char end_head
, end_sec
;
363 for(num
= 0; num
< 4; num
++) {
364 end_head
= entry
->end_head
;
365 end_sec
= entry
->end_sector
& 0x3f;
371 } else if(end_head
== 127) {
375 } else if(end_head
== 254) {
384 end_head
= first
->end_head
;
385 end_sec
= first
->end_sector
& 0x3f;
388 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
389 if (num
< 4 && end_sec
== param
->sectors
) {
390 if (param
->cylinders
!= saved_cylinders
)
391 dprintk((KERN_DEBUG
"Adopting geometry: heads=%d, sectors=%d from partition table %d.\n",
392 param
->heads
, param
->sectors
, num
));
393 } else if (end_head
> 0 || end_sec
> 0) {
394 dprintk((KERN_DEBUG
"Strange geometry: heads=%d, sectors=%d in partition table %d.\n",
395 end_head
+ 1, end_sec
, num
));
396 dprintk((KERN_DEBUG
"Using geometry: heads=%d, sectors=%d.\n",
397 param
->heads
, param
->sectors
));
405 * aac_slave_configure - compute queue depths
406 * @sdev: SCSI device we are considering
408 * Selects queue depths for each target device based on the host adapter's
409 * total capacity and the queue depth supported by the target device.
410 * A queue depth of one automatically disables tagged queueing.
413 static int aac_slave_configure(struct scsi_device
*sdev
)
415 struct aac_dev
*aac
= (struct aac_dev
*)sdev
->host
->hostdata
;
416 if (aac
->jbod
&& (sdev
->type
== TYPE_DISK
))
418 if ((sdev
->type
== TYPE_DISK
) &&
419 (sdev_channel(sdev
) != CONTAINER_CHANNEL
) &&
420 (!aac
->jbod
|| sdev
->inq_periph_qual
) &&
421 (!aac
->raid_scsi_mode
|| (sdev_channel(sdev
) != 2))) {
422 if (expose_physicals
== 0)
424 if (expose_physicals
< 0)
425 sdev
->no_uld_attach
= 1;
427 if (sdev
->tagged_supported
&& (sdev
->type
== TYPE_DISK
) &&
428 (!aac
->raid_scsi_mode
|| (sdev_channel(sdev
) != 2)) &&
429 !sdev
->no_uld_attach
) {
430 struct scsi_device
* dev
;
431 struct Scsi_Host
*host
= sdev
->host
;
432 unsigned num_lsu
= 0;
433 unsigned num_one
= 0;
438 * Firmware has an individual device recovery time typically
439 * of 35 seconds, give us a margin.
441 if (sdev
->request_queue
->rq_timeout
< (45 * HZ
))
442 blk_queue_rq_timeout(sdev
->request_queue
, 45*HZ
);
443 for (cid
= 0; cid
< aac
->maximum_num_containers
; ++cid
)
444 if (aac
->fsa_dev
[cid
].valid
)
446 __shost_for_each_device(dev
, host
) {
447 if (dev
->tagged_supported
&& (dev
->type
== TYPE_DISK
) &&
448 (!aac
->raid_scsi_mode
||
449 (sdev_channel(sdev
) != 2)) &&
450 !dev
->no_uld_attach
) {
451 if ((sdev_channel(dev
) != CONTAINER_CHANNEL
)
452 || !aac
->fsa_dev
[sdev_id(dev
)].valid
)
459 depth
= (host
->can_queue
- num_one
) / num_lsu
;
464 scsi_adjust_queue_depth(sdev
, MSG_ORDERED_TAG
, depth
);
466 scsi_adjust_queue_depth(sdev
, 0, 1);
472 * aac_change_queue_depth - alter queue depths
473 * @sdev: SCSI device we are considering
474 * @depth: desired queue depth
476 * Alters queue depths for target device based on the host adapter's
477 * total capacity and the queue depth supported by the target device.
480 static int aac_change_queue_depth(struct scsi_device
*sdev
, int depth
,
483 if (reason
!= SCSI_QDEPTH_DEFAULT
)
486 if (sdev
->tagged_supported
&& (sdev
->type
== TYPE_DISK
) &&
487 (sdev_channel(sdev
) == CONTAINER_CHANNEL
)) {
488 struct scsi_device
* dev
;
489 struct Scsi_Host
*host
= sdev
->host
;
492 __shost_for_each_device(dev
, host
) {
493 if (dev
->tagged_supported
&& (dev
->type
== TYPE_DISK
) &&
494 (sdev_channel(dev
) == CONTAINER_CHANNEL
))
498 if (num
>= host
->can_queue
)
499 num
= host
->can_queue
- 1;
500 if (depth
> (host
->can_queue
- num
))
501 depth
= host
->can_queue
- num
;
506 scsi_adjust_queue_depth(sdev
, MSG_ORDERED_TAG
, depth
);
508 scsi_adjust_queue_depth(sdev
, 0, 1);
509 return sdev
->queue_depth
;
512 static ssize_t
aac_show_raid_level(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
514 struct scsi_device
*sdev
= to_scsi_device(dev
);
515 struct aac_dev
*aac
= (struct aac_dev
*)(sdev
->host
->hostdata
);
516 if (sdev_channel(sdev
) != CONTAINER_CHANNEL
)
517 return snprintf(buf
, PAGE_SIZE
, sdev
->no_uld_attach
519 ((aac
->jbod
&& (sdev
->type
== TYPE_DISK
)) ? "JBOD\n" : ""));
520 return snprintf(buf
, PAGE_SIZE
, "%s\n",
521 get_container_type(aac
->fsa_dev
[sdev_id(sdev
)].type
));
524 static struct device_attribute aac_raid_level_attr
= {
529 .show
= aac_show_raid_level
532 static struct device_attribute
*aac_dev_attrs
[] = {
533 &aac_raid_level_attr
,
537 static int aac_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
* arg
)
539 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
540 if (!capable(CAP_SYS_RAWIO
))
542 return aac_do_ioctl(dev
, cmd
, arg
);
545 static int aac_eh_abort(struct scsi_cmnd
* cmd
)
547 struct scsi_device
* dev
= cmd
->device
;
548 struct Scsi_Host
* host
= dev
->host
;
549 struct aac_dev
* aac
= (struct aac_dev
*)host
->hostdata
;
553 printk(KERN_ERR
"%s: Host adapter abort request (%d,%d,%d,%d)\n",
555 host
->host_no
, sdev_channel(dev
), sdev_id(dev
), dev
->lun
);
556 switch (cmd
->cmnd
[0]) {
557 case SERVICE_ACTION_IN
:
558 if (!(aac
->raw_io_interface
) ||
560 ((cmd
->cmnd
[1] & 0x1f) != SAI_READ_CAPACITY_16
))
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 fib
* fib
= &aac
->fibs
[count
];
567 if (fib
->hw_fib_va
->header
.XferState
&&
568 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
569 (fib
->callback_data
== cmd
)) {
570 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
571 cmd
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
576 case TEST_UNIT_READY
:
577 /* Mark associated FIB to not complete, eh handler does this */
578 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
579 struct scsi_cmnd
* command
;
580 struct fib
* fib
= &aac
->fibs
[count
];
581 if ((fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(Async
| NoResponseExpected
)) &&
582 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
583 ((command
= fib
->callback_data
)) &&
584 (command
->device
== cmd
->device
)) {
585 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
586 command
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
596 * aac_eh_reset - Reset command handling
597 * @scsi_cmd: SCSI command block causing the reset
600 static int aac_eh_reset(struct scsi_cmnd
* cmd
)
602 struct scsi_device
* dev
= cmd
->device
;
603 struct Scsi_Host
* host
= dev
->host
;
604 struct scsi_cmnd
* command
;
606 struct aac_dev
* aac
= (struct aac_dev
*)host
->hostdata
;
609 /* Mark the associated FIB to not complete, eh handler does this */
610 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
611 struct fib
* fib
= &aac
->fibs
[count
];
612 if (fib
->hw_fib_va
->header
.XferState
&&
613 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
614 (fib
->callback_data
== cmd
)) {
615 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
616 cmd
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
619 printk(KERN_ERR
"%s: Host adapter reset request. SCSI hang ?\n",
622 if ((count
= aac_check_health(aac
)))
625 * Wait for all commands to complete to this specific
626 * target (block maximum 60 seconds).
628 for (count
= 60; count
; --count
) {
629 int active
= aac
->in_reset
;
632 __shost_for_each_device(dev
, host
) {
633 spin_lock_irqsave(&dev
->list_lock
, flags
);
634 list_for_each_entry(command
, &dev
->cmd_list
, list
) {
635 if ((command
!= cmd
) &&
636 (command
->SCp
.phase
== AAC_OWNER_FIRMWARE
)) {
641 spin_unlock_irqrestore(&dev
->list_lock
, flags
);
647 * We can exit If all the commands are complete
653 printk(KERN_ERR
"%s: SCSI bus appears hung\n", AAC_DRIVERNAME
);
655 * This adapter needs a blind reset, only do so for Adapters that
656 * support a register, instead of a commanded, reset.
658 if (((aac
->supplement_adapter_info
.SupportedOptions2
&
659 AAC_OPTION_MU_RESET
) ||
660 (aac
->supplement_adapter_info
.SupportedOptions2
&
661 AAC_OPTION_DOORBELL_RESET
)) &&
663 ((aac_check_reset
!= 1) ||
664 !(aac
->supplement_adapter_info
.SupportedOptions2
&
665 AAC_OPTION_IGNORE_RESET
)))
666 aac_reset_adapter(aac
, 2); /* Bypass wait for command quiesce */
667 return SUCCESS
; /* Cause an immediate retry of the command with a ten second delay after successful tur */
671 * aac_cfg_open - open a configuration file
672 * @inode: inode being opened
673 * @file: file handle attached
675 * Called when the configuration device is opened. Does the needed
676 * set up on the handle and then returns
678 * Bugs: This needs extending to check a given adapter is present
679 * so we can support hot plugging, and to ref count adapters.
682 static int aac_cfg_open(struct inode
*inode
, struct file
*file
)
685 unsigned minor_number
= iminor(inode
);
688 mutex_lock(&aac_mutex
); /* BKL pushdown: nothing else protects this list */
689 list_for_each_entry(aac
, &aac_devices
, entry
) {
690 if (aac
->id
== minor_number
) {
691 file
->private_data
= aac
;
696 mutex_unlock(&aac_mutex
);
702 * aac_cfg_ioctl - AAC configuration request
703 * @inode: inode of device
705 * @cmd: ioctl command code
708 * Handles a configuration ioctl. Currently this involves wrapping it
709 * up and feeding it into the nasty windowsalike glue layer.
711 * Bugs: Needs locking against parallel ioctls lower down
712 * Bugs: Needs to handle hot plugging
715 static long aac_cfg_ioctl(struct file
*file
,
716 unsigned int cmd
, unsigned long arg
)
719 if (!capable(CAP_SYS_RAWIO
))
721 mutex_lock(&aac_mutex
);
722 ret
= aac_do_ioctl(file
->private_data
, cmd
, (void __user
*)arg
);
723 mutex_unlock(&aac_mutex
);
729 static long aac_compat_do_ioctl(struct aac_dev
*dev
, unsigned cmd
, unsigned long arg
)
732 mutex_lock(&aac_mutex
);
734 case FSACTL_MINIPORT_REV_CHECK
:
736 case FSACTL_OPEN_GET_ADAPTER_FIB
:
737 case FSACTL_CLOSE_GET_ADAPTER_FIB
:
738 case FSACTL_SEND_RAW_SRB
:
739 case FSACTL_GET_PCI_INFO
:
740 case FSACTL_QUERY_DISK
:
741 case FSACTL_DELETE_DISK
:
742 case FSACTL_FORCE_DELETE_DISK
:
743 case FSACTL_GET_CONTAINERS
:
744 case FSACTL_SEND_LARGE_FIB
:
745 ret
= aac_do_ioctl(dev
, cmd
, (void __user
*)arg
);
748 case FSACTL_GET_NEXT_ADAPTER_FIB
: {
749 struct fib_ioctl __user
*f
;
751 f
= compat_alloc_user_space(sizeof(*f
));
753 if (clear_user(f
, sizeof(*f
)))
755 if (copy_in_user(f
, (void __user
*)arg
, sizeof(struct fib_ioctl
) - sizeof(u32
)))
758 ret
= aac_do_ioctl(dev
, cmd
, f
);
766 mutex_unlock(&aac_mutex
);
770 static int aac_compat_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
*arg
)
772 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
773 return aac_compat_do_ioctl(dev
, cmd
, (unsigned long)arg
);
776 static long aac_compat_cfg_ioctl(struct file
*file
, unsigned cmd
, unsigned long arg
)
778 if (!capable(CAP_SYS_RAWIO
))
780 return aac_compat_do_ioctl(file
->private_data
, cmd
, arg
);
784 static ssize_t
aac_show_model(struct device
*device
,
785 struct device_attribute
*attr
, char *buf
)
787 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
790 if (dev
->supplement_adapter_info
.AdapterTypeText
[0]) {
791 char * cp
= dev
->supplement_adapter_info
.AdapterTypeText
;
792 while (*cp
&& *cp
!= ' ')
796 len
= snprintf(buf
, PAGE_SIZE
, "%s\n", cp
);
798 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
799 aac_drivers
[dev
->cardtype
].model
);
803 static ssize_t
aac_show_vendor(struct device
*device
,
804 struct device_attribute
*attr
, char *buf
)
806 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
809 if (dev
->supplement_adapter_info
.AdapterTypeText
[0]) {
810 char * cp
= dev
->supplement_adapter_info
.AdapterTypeText
;
811 while (*cp
&& *cp
!= ' ')
813 len
= snprintf(buf
, PAGE_SIZE
, "%.*s\n",
814 (int)(cp
- (char *)dev
->supplement_adapter_info
.AdapterTypeText
),
815 dev
->supplement_adapter_info
.AdapterTypeText
);
817 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
818 aac_drivers
[dev
->cardtype
].vname
);
822 static ssize_t
aac_show_flags(struct device
*cdev
,
823 struct device_attribute
*attr
, char *buf
)
826 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(cdev
)->hostdata
;
828 if (nblank(dprintk(x
)))
829 len
= snprintf(buf
, PAGE_SIZE
, "dprintk\n");
830 #ifdef AAC_DETAILED_STATUS_INFO
831 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
832 "AAC_DETAILED_STATUS_INFO\n");
834 if (dev
->raw_io_interface
&& dev
->raw_io_64
)
835 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
836 "SAI_READ_CAPACITY_16\n");
838 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
, "SUPPORTED_JBOD\n");
839 if (dev
->supplement_adapter_info
.SupportedOptions2
&
840 AAC_OPTION_POWER_MANAGEMENT
)
841 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
842 "SUPPORTED_POWER_MANAGEMENT\n");
844 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
, "PCI_HAS_MSI\n");
848 static ssize_t
aac_show_kernel_version(struct device
*device
,
849 struct device_attribute
*attr
,
852 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
855 tmp
= le32_to_cpu(dev
->adapter_info
.kernelrev
);
856 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
857 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
858 le32_to_cpu(dev
->adapter_info
.kernelbuild
));
862 static ssize_t
aac_show_monitor_version(struct device
*device
,
863 struct device_attribute
*attr
,
866 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
869 tmp
= le32_to_cpu(dev
->adapter_info
.monitorrev
);
870 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
871 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
872 le32_to_cpu(dev
->adapter_info
.monitorbuild
));
876 static ssize_t
aac_show_bios_version(struct device
*device
,
877 struct device_attribute
*attr
,
880 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
883 tmp
= le32_to_cpu(dev
->adapter_info
.biosrev
);
884 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
885 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
886 le32_to_cpu(dev
->adapter_info
.biosbuild
));
890 static ssize_t
aac_show_serial_number(struct device
*device
,
891 struct device_attribute
*attr
, char *buf
)
893 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
896 if (le32_to_cpu(dev
->adapter_info
.serial
[0]) != 0xBAD0)
897 len
= snprintf(buf
, 16, "%06X\n",
898 le32_to_cpu(dev
->adapter_info
.serial
[0]));
900 !memcmp(&dev
->supplement_adapter_info
.MfgPcbaSerialNo
[
901 sizeof(dev
->supplement_adapter_info
.MfgPcbaSerialNo
)-len
],
903 len
= snprintf(buf
, 16, "%.*s\n",
904 (int)sizeof(dev
->supplement_adapter_info
.MfgPcbaSerialNo
),
905 dev
->supplement_adapter_info
.MfgPcbaSerialNo
);
910 static ssize_t
aac_show_max_channel(struct device
*device
,
911 struct device_attribute
*attr
, char *buf
)
913 return snprintf(buf
, PAGE_SIZE
, "%d\n",
914 class_to_shost(device
)->max_channel
);
917 static ssize_t
aac_show_max_id(struct device
*device
,
918 struct device_attribute
*attr
, char *buf
)
920 return snprintf(buf
, PAGE_SIZE
, "%d\n",
921 class_to_shost(device
)->max_id
);
924 static ssize_t
aac_store_reset_adapter(struct device
*device
,
925 struct device_attribute
*attr
,
926 const char *buf
, size_t count
)
928 int retval
= -EACCES
;
930 if (!capable(CAP_SYS_ADMIN
))
932 retval
= aac_reset_adapter((struct aac_dev
*)class_to_shost(device
)->hostdata
, buf
[0] == '!');
938 static ssize_t
aac_show_reset_adapter(struct device
*device
,
939 struct device_attribute
*attr
,
942 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
945 tmp
= aac_adapter_check_health(dev
);
946 if ((tmp
== 0) && dev
->in_reset
)
948 len
= snprintf(buf
, PAGE_SIZE
, "0x%x\n", tmp
);
952 static struct device_attribute aac_model
= {
957 .show
= aac_show_model
,
959 static struct device_attribute aac_vendor
= {
964 .show
= aac_show_vendor
,
966 static struct device_attribute aac_flags
= {
971 .show
= aac_show_flags
,
973 static struct device_attribute aac_kernel_version
= {
975 .name
= "hba_kernel_version",
978 .show
= aac_show_kernel_version
,
980 static struct device_attribute aac_monitor_version
= {
982 .name
= "hba_monitor_version",
985 .show
= aac_show_monitor_version
,
987 static struct device_attribute aac_bios_version
= {
989 .name
= "hba_bios_version",
992 .show
= aac_show_bios_version
,
994 static struct device_attribute aac_serial_number
= {
996 .name
= "serial_number",
999 .show
= aac_show_serial_number
,
1001 static struct device_attribute aac_max_channel
= {
1003 .name
= "max_channel",
1006 .show
= aac_show_max_channel
,
1008 static struct device_attribute aac_max_id
= {
1013 .show
= aac_show_max_id
,
1015 static struct device_attribute aac_reset
= {
1017 .name
= "reset_host",
1018 .mode
= S_IWUSR
|S_IRUGO
,
1020 .store
= aac_store_reset_adapter
,
1021 .show
= aac_show_reset_adapter
,
1024 static struct device_attribute
*aac_attrs
[] = {
1028 &aac_kernel_version
,
1029 &aac_monitor_version
,
1038 ssize_t
aac_get_serial_number(struct device
*device
, char *buf
)
1040 return aac_show_serial_number(device
, &aac_serial_number
, buf
);
1043 static const struct file_operations aac_cfg_fops
= {
1044 .owner
= THIS_MODULE
,
1045 .unlocked_ioctl
= aac_cfg_ioctl
,
1046 #ifdef CONFIG_COMPAT
1047 .compat_ioctl
= aac_compat_cfg_ioctl
,
1049 .open
= aac_cfg_open
,
1050 .llseek
= noop_llseek
,
1053 static struct scsi_host_template aac_driver_template
= {
1054 .module
= THIS_MODULE
,
1056 .proc_name
= AAC_DRIVERNAME
,
1059 #ifdef CONFIG_COMPAT
1060 .compat_ioctl
= aac_compat_ioctl
,
1062 .queuecommand
= aac_queuecommand
,
1063 .bios_param
= aac_biosparm
,
1064 .shost_attrs
= aac_attrs
,
1065 .slave_configure
= aac_slave_configure
,
1066 .change_queue_depth
= aac_change_queue_depth
,
1067 .sdev_attrs
= aac_dev_attrs
,
1068 .eh_abort_handler
= aac_eh_abort
,
1069 .eh_host_reset_handler
= aac_eh_reset
,
1070 .can_queue
= AAC_NUM_IO_FIB
,
1071 .this_id
= MAXIMUM_NUM_CONTAINERS
,
1074 #if (AAC_NUM_IO_FIB > 256)
1077 .cmd_per_lun
= AAC_NUM_IO_FIB
,
1079 .use_clustering
= ENABLE_CLUSTERING
,
1083 static void __aac_shutdown(struct aac_dev
* aac
)
1085 if (aac
->aif_thread
)
1086 kthread_stop(aac
->thread
);
1087 aac_send_shutdown(aac
);
1088 aac_adapter_disable_int(aac
);
1089 free_irq(aac
->pdev
->irq
, aac
);
1091 pci_disable_msi(aac
->pdev
);
1094 static int __devinit
aac_probe_one(struct pci_dev
*pdev
,
1095 const struct pci_device_id
*id
)
1097 unsigned index
= id
->driver_data
;
1098 struct Scsi_Host
*shost
;
1099 struct aac_dev
*aac
;
1100 struct list_head
*insert
= &aac_devices
;
1101 int error
= -ENODEV
;
1105 list_for_each_entry(aac
, &aac_devices
, entry
) {
1106 if (aac
->id
> unique_id
)
1108 insert
= &aac
->entry
;
1112 error
= pci_enable_device(pdev
);
1118 * If the quirk31 bit is set, the adapter needs adapter
1119 * to driver communication memory to be allocated below 2gig
1121 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
1122 dmamask
= DMA_BIT_MASK(31);
1124 dmamask
= DMA_BIT_MASK(32);
1126 if (pci_set_dma_mask(pdev
, dmamask
) ||
1127 pci_set_consistent_dma_mask(pdev
, dmamask
))
1128 goto out_disable_pdev
;
1130 pci_set_master(pdev
);
1132 shost
= scsi_host_alloc(&aac_driver_template
, sizeof(struct aac_dev
));
1134 goto out_disable_pdev
;
1136 shost
->irq
= pdev
->irq
;
1137 shost
->base
= pci_resource_start(pdev
, 0);
1138 shost
->unique_id
= unique_id
;
1139 shost
->max_cmd_len
= 16;
1141 aac
= (struct aac_dev
*)shost
->hostdata
;
1142 aac
->scsi_host_ptr
= shost
;
1144 aac
->name
= aac_driver_template
.name
;
1145 aac
->id
= shost
->unique_id
;
1146 aac
->cardtype
= index
;
1147 INIT_LIST_HEAD(&aac
->entry
);
1149 aac
->fibs
= kmalloc(sizeof(struct fib
) * (shost
->can_queue
+ AAC_NUM_MGT_FIB
), GFP_KERNEL
);
1152 spin_lock_init(&aac
->fib_lock
);
1155 * Map in the registers from the adapter.
1157 aac
->base_size
= AAC_MIN_FOOTPRINT_SIZE
;
1158 if ((*aac_drivers
[index
].init
)(aac
))
1162 * Start any kernel threads needed
1164 aac
->thread
= kthread_run(aac_command_thread
, aac
, AAC_DRIVERNAME
);
1165 if (IS_ERR(aac
->thread
)) {
1166 printk(KERN_ERR
"aacraid: Unable to create command thread.\n");
1167 error
= PTR_ERR(aac
->thread
);
1172 * If we had set a smaller DMA mask earlier, set it to 4gig
1173 * now since the adapter can dma data to at least a 4gig
1176 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
1177 if (pci_set_dma_mask(pdev
, DMA_BIT_MASK(32)))
1180 aac
->maximum_num_channels
= aac_drivers
[index
].channels
;
1181 error
= aac_get_adapter_info(aac
);
1186 * Lets override negotiations and drop the maximum SG limit to 34
1188 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
) &&
1189 (shost
->sg_tablesize
> 34)) {
1190 shost
->sg_tablesize
= 34;
1191 shost
->max_sectors
= (shost
->sg_tablesize
* 8) + 112;
1194 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_17SG
) &&
1195 (shost
->sg_tablesize
> 17)) {
1196 shost
->sg_tablesize
= 17;
1197 shost
->max_sectors
= (shost
->sg_tablesize
* 8) + 112;
1200 error
= pci_set_dma_max_seg_size(pdev
,
1201 (aac
->adapter_info
.options
& AAC_OPT_NEW_COMM
) ?
1202 (shost
->max_sectors
<< 9) : 65536);
1207 * Firmware printf works only with older firmware.
1209 if (aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
)
1210 aac
->printf_enabled
= 1;
1212 aac
->printf_enabled
= 0;
1215 * max channel will be the physical channels plus 1 virtual channel
1216 * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
1217 * physical channels are address by their actual physical number+1
1219 if (aac
->nondasd_support
|| expose_physicals
|| aac
->jbod
)
1220 shost
->max_channel
= aac
->maximum_num_channels
;
1222 shost
->max_channel
= 0;
1224 aac_get_config_status(aac
, 0);
1225 aac_get_containers(aac
);
1226 list_add(&aac
->entry
, insert
);
1228 shost
->max_id
= aac
->maximum_num_containers
;
1229 if (shost
->max_id
< aac
->maximum_num_physicals
)
1230 shost
->max_id
= aac
->maximum_num_physicals
;
1231 if (shost
->max_id
< MAXIMUM_NUM_CONTAINERS
)
1232 shost
->max_id
= MAXIMUM_NUM_CONTAINERS
;
1234 shost
->this_id
= shost
->max_id
;
1237 * dmb - we may need to move the setting of these parms somewhere else once
1238 * we get a fib that can report the actual numbers
1240 shost
->max_lun
= AAC_MAX_LUN
;
1242 pci_set_drvdata(pdev
, shost
);
1244 error
= scsi_add_host(shost
, &pdev
->dev
);
1247 scsi_scan_host(shost
);
1252 __aac_shutdown(aac
);
1254 aac_fib_map_free(aac
);
1256 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
1259 aac_adapter_ioremap(aac
, 0);
1261 kfree(aac
->fsa_dev
);
1263 scsi_host_put(shost
);
1265 pci_disable_device(pdev
);
1270 static void aac_shutdown(struct pci_dev
*dev
)
1272 struct Scsi_Host
*shost
= pci_get_drvdata(dev
);
1273 scsi_block_requests(shost
);
1274 __aac_shutdown((struct aac_dev
*)shost
->hostdata
);
1277 static void __devexit
aac_remove_one(struct pci_dev
*pdev
)
1279 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1280 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
1282 scsi_remove_host(shost
);
1284 __aac_shutdown(aac
);
1285 aac_fib_map_free(aac
);
1286 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
1290 aac_adapter_ioremap(aac
, 0);
1293 kfree(aac
->fsa_dev
);
1295 list_del(&aac
->entry
);
1296 scsi_host_put(shost
);
1297 pci_disable_device(pdev
);
1298 if (list_empty(&aac_devices
)) {
1299 unregister_chrdev(aac_cfg_major
, "aac");
1304 static struct pci_driver aac_pci_driver
= {
1305 .name
= AAC_DRIVERNAME
,
1306 .id_table
= aac_pci_tbl
,
1307 .probe
= aac_probe_one
,
1308 .remove
= __devexit_p(aac_remove_one
),
1309 .shutdown
= aac_shutdown
,
1312 static int __init
aac_init(void)
1316 printk(KERN_INFO
"Adaptec %s driver %s\n",
1317 AAC_DRIVERNAME
, aac_driver_version
);
1319 error
= pci_register_driver(&aac_pci_driver
);
1323 aac_cfg_major
= register_chrdev( 0, "aac", &aac_cfg_fops
);
1324 if (aac_cfg_major
< 0) {
1326 "aacraid: unable to register \"aac\" device.\n");
1332 static void __exit
aac_exit(void)
1334 if (aac_cfg_major
> -1)
1335 unregister_chrdev(aac_cfg_major
, "aac");
1336 pci_unregister_driver(&aac_pci_driver
);
1339 module_init(aac_init
);
1340 module_exit(aac_exit
);