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/pci-aspm.h>
42 #include <linux/slab.h>
43 #include <linux/mutex.h>
44 #include <linux/spinlock.h>
45 #include <linux/syscalls.h>
46 #include <linux/delay.h>
47 #include <linux/kthread.h>
49 #include <scsi/scsi.h>
50 #include <scsi/scsi_cmnd.h>
51 #include <scsi/scsi_device.h>
52 #include <scsi/scsi_host.h>
53 #include <scsi/scsi_tcq.h>
54 #include <scsi/scsicam.h>
55 #include <scsi/scsi_eh.h>
59 #define AAC_DRIVER_VERSION "1.2-0"
60 #ifndef AAC_DRIVER_BRANCH
61 #define AAC_DRIVER_BRANCH ""
63 #define AAC_DRIVERNAME "aacraid"
65 #ifdef AAC_DRIVER_BUILD
67 #define str(x) _str(x)
68 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
70 #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH
73 MODULE_AUTHOR("Red Hat Inc and Adaptec");
74 MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
75 "Adaptec Advanced Raid Products, "
76 "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
77 MODULE_LICENSE("GPL");
78 MODULE_VERSION(AAC_DRIVER_FULL_VERSION
);
80 static DEFINE_MUTEX(aac_mutex
);
81 static LIST_HEAD(aac_devices
);
82 static int aac_cfg_major
= -1;
83 char aac_driver_version
[] = AAC_DRIVER_FULL_VERSION
;
86 * Because of the way Linux names scsi devices, the order in this table has
87 * become important. Check for on-board Raid first, add-in cards second.
89 * Note: The last field is used to index into aac_drivers below.
91 #ifdef DECLARE_PCI_DEVICE_TABLE
92 static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl
) = {
93 #elif defined(__devinitconst)
94 static const struct pci_device_id aac_pci_tbl
[] __devinitconst
= {
96 static const struct pci_device_id aac_pci_tbl
[] __devinitdata
= {
98 { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */
99 { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */
100 { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */
101 { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
102 { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */
103 { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */
104 { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */
105 { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */
106 { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */
107 { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */
108 { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */
109 { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */
110 { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */
111 { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */
112 { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */
113 { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */
115 { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */
116 { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */
117 { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
118 { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
119 { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
120 { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */
121 { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */
122 { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */
123 { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */
124 { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
125 { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
126 { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
127 { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
128 { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
129 { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
130 { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
131 { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
132 { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */
133 { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */
134 { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */
135 { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
136 { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
137 { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
138 { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
139 { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
140 { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
141 { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
142 { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
143 { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
144 { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
145 { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
146 { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
147 { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
148 { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
149 { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
150 { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
151 { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
152 { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
154 { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
155 { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
156 { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/
157 { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */
158 { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */
160 { 0x9005, 0x0285, 0x1028, PCI_ANY_ID
, 0, 0, 57 }, /* Dell Catchall */
161 { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID
, 0, 0, 58 }, /* Legend Catchall */
162 { 0x9005, 0x0285, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 59 }, /* Adaptec Catch All */
163 { 0x9005, 0x0286, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 60 }, /* Adaptec Rocket Catch All */
164 { 0x9005, 0x0288, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
165 { 0x9005, 0x028b, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */
166 { 0x9005, 0x028c, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */
167 { 0x9005, 0x028d, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 64 }, /* Adaptec PMC Series 8 */
168 { 0x9005, 0x028f, PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, 65 }, /* Adaptec PMC Series 9 */
171 MODULE_DEVICE_TABLE(pci
, aac_pci_tbl
);
174 * dmb - For now we add the number of channels to this structure.
175 * In the future we should add a fib that reports the number of channels
176 * for the card. At that time we can remove the channels from here
178 static struct aac_driver_ident aac_drivers
[] = {
179 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 2/Si (Iguana/PERC2Si) */
180 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Opal/PERC3Di) */
181 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Si (SlimFast/PERC3Si */
182 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
183 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Viper/PERC3DiV) */
184 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Lexus/PERC3DiL) */
185 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Jaguar/PERC3DiJ) */
186 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Dagger/PERC3DiD) */
187 { aac_rx_init
, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* PERC 3/Di (Boxster/PERC3DiB) */
188 { aac_rx_init
, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* catapult */
189 { aac_rx_init
, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* tomcat */
190 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2120S (Crusader) */
191 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Adaptec 2200S (Vulcan) */
192 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Adaptec 2200S (Vulcan-2m) */
193 { aac_rx_init
, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Legend S220 (Legend Crusader) */
194 { aac_rx_init
, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Legend S230 (Legend Vulcan) */
196 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */
197 { aac_rx_init
, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */
198 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
199 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
200 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
201 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */
202 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
203 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
204 { aac_rkt_init
, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
205 { aac_rkt_init
, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
206 { aac_rkt_init
, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
207 { aac_rkt_init
, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
208 { aac_rkt_init
, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
209 { aac_rkt_init
, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
210 { aac_rx_init
, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
211 { aac_rx_init
, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
212 { aac_rkt_init
, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
213 { NULL
, "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE
}, /* Jupiter Platform */
214 { aac_rkt_init
, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER
}, /* Jupiter Platform */
215 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
216 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
217 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG
}, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
218 { aac_rx_init
, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG
}, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
219 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG
}, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
220 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG
}, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
221 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
222 { aac_rx_init
, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
223 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
224 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
225 { aac_rx_init
, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
226 { aac_rkt_init
, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
227 { aac_rkt_init
, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
228 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
229 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
230 { aac_rx_init
, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
231 { aac_rkt_init
, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
233 { aac_rx_init
, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
}, /* Perc 320/DC*/
234 { aac_sa_init
, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG
}, /* Adaptec 5400S (Mustang)*/
235 { aac_sa_init
, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG
}, /* Adaptec 5400S (Mustang)*/
236 { aac_sa_init
, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG
}, /* Dell PERC2/QC */
237 { aac_sa_init
, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG
}, /* HP NetRAID-4M */
239 { aac_rx_init
, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Dell Catchall */
240 { aac_rx_init
, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT
| AAC_QUIRK_34SG
| AAC_QUIRK_SCSI_32
}, /* Legend Catchall */
241 { aac_rx_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
242 { aac_rkt_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
243 { aac_nark_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
244 { aac_src_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 6 (Tupelo) */
245 { aac_srcv_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 7 (Denali) */
246 { aac_srcv_init
, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec PMC Series 8 */
247 { aac_srcv_init
, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Series 9 */
251 * aac_queuecommand - queue a SCSI command
252 * @cmd: SCSI command to queue
253 * @done: Function to call on command completion
255 * Queues a command for execution by the associated Host Adapter.
257 * TODO: unify with aac_scsi_cmd().
260 static int aac_queuecommand_lck(struct scsi_cmnd
*cmd
, void (*done
)(struct scsi_cmnd
*))
262 struct Scsi_Host
*host
= cmd
->device
->host
;
263 struct aac_dev
*dev
= (struct aac_dev
*)host
->hostdata
;
265 cmd
->scsi_done
= done
;
266 for (; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
267 struct fib
* fib
= &dev
->fibs
[count
];
268 struct scsi_cmnd
* command
;
269 if (fib
->hw_fib_va
->header
.XferState
&&
270 ((command
= fib
->callback_data
)) &&
272 (cmd
->SCp
.phase
== AAC_OWNER_FIRMWARE
))
273 return 0; /* Already owned by Adapter */
275 cmd
->SCp
.phase
= AAC_OWNER_LOWLEVEL
;
276 return (aac_scsi_cmd(cmd
) ? FAILED
: 0);
279 static DEF_SCSI_QCMD(aac_queuecommand
)
282 * aac_info - Returns the host adapter name
283 * @shost: Scsi host to report on
285 * Returns a static string describing the device in question
288 static const char *aac_info(struct Scsi_Host
*shost
)
290 struct aac_dev
*dev
= (struct aac_dev
*)shost
->hostdata
;
291 return aac_drivers
[dev
->cardtype
].name
;
295 * aac_get_driver_ident
296 * @devtype: index into lookup table
298 * Returns a pointer to the entry in the driver lookup table.
301 struct aac_driver_ident
* aac_get_driver_ident(int devtype
)
303 return &aac_drivers
[devtype
];
307 * aac_biosparm - return BIOS parameters for disk
308 * @sdev: The scsi device corresponding to the disk
309 * @bdev: the block device corresponding to the disk
310 * @capacity: the sector capacity of the disk
311 * @geom: geometry block to fill in
313 * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk.
314 * The default disk geometry is 64 heads, 32 sectors, and the appropriate
315 * number of cylinders so as not to exceed drive capacity. In order for
316 * disks equal to or larger than 1 GB to be addressable by the BIOS
317 * without exceeding the BIOS limitation of 1024 cylinders, Extended
318 * Translation should be enabled. With Extended Translation enabled,
319 * drives between 1 GB inclusive and 2 GB exclusive are given a disk
320 * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive
321 * are given a disk geometry of 255 heads and 63 sectors. However, if
322 * the BIOS detects that the Extended Translation setting does not match
323 * the geometry in the partition table, then the translation inferred
324 * from the partition table will be used by the BIOS, and a warning may
328 static int aac_biosparm(struct scsi_device
*sdev
, struct block_device
*bdev
,
329 sector_t capacity
, int *geom
)
331 struct diskparm
*param
= (struct diskparm
*)geom
;
334 dprintk((KERN_DEBUG
"aac_biosparm.\n"));
337 * Assuming extended translation is enabled - #REVISIT#
339 if (capacity
>= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */
340 if(capacity
>= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */
352 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
355 * Read the first 1024 bytes from the disk device, if the boot
356 * sector partition table is valid, search for a partition table
357 * entry whose end_head matches one of the standard geometry
358 * translations ( 64/32, 128/32, 255/63 ).
360 buf
= scsi_bios_ptable(bdev
);
363 if(*(__le16
*)(buf
+ 0x40) == cpu_to_le16(0xaa55)) {
364 struct partition
*first
= (struct partition
* )buf
;
365 struct partition
*entry
= first
;
366 int saved_cylinders
= param
->cylinders
;
368 unsigned char end_head
, end_sec
;
370 for(num
= 0; num
< 4; num
++) {
371 end_head
= entry
->end_head
;
372 end_sec
= entry
->end_sector
& 0x3f;
378 } else if(end_head
== 127) {
382 } else if(end_head
== 254) {
391 end_head
= first
->end_head
;
392 end_sec
= first
->end_sector
& 0x3f;
395 param
->cylinders
= cap_to_cyls(capacity
, param
->heads
* param
->sectors
);
396 if (num
< 4 && end_sec
== param
->sectors
) {
397 if (param
->cylinders
!= saved_cylinders
)
398 dprintk((KERN_DEBUG
"Adopting geometry: heads=%d, sectors=%d from partition table %d.\n",
399 param
->heads
, param
->sectors
, num
));
400 } else if (end_head
> 0 || end_sec
> 0) {
401 dprintk((KERN_DEBUG
"Strange geometry: heads=%d, sectors=%d in partition table %d.\n",
402 end_head
+ 1, end_sec
, num
));
403 dprintk((KERN_DEBUG
"Using geometry: heads=%d, sectors=%d.\n",
404 param
->heads
, param
->sectors
));
412 * aac_slave_configure - compute queue depths
413 * @sdev: SCSI device we are considering
415 * Selects queue depths for each target device based on the host adapter's
416 * total capacity and the queue depth supported by the target device.
417 * A queue depth of one automatically disables tagged queueing.
420 static int aac_slave_configure(struct scsi_device
*sdev
)
422 struct aac_dev
*aac
= (struct aac_dev
*)sdev
->host
->hostdata
;
423 if (aac
->jbod
&& (sdev
->type
== TYPE_DISK
))
425 if ((sdev
->type
== TYPE_DISK
) &&
426 (sdev_channel(sdev
) != CONTAINER_CHANNEL
) &&
427 (!aac
->jbod
|| sdev
->inq_periph_qual
) &&
428 (!aac
->raid_scsi_mode
|| (sdev_channel(sdev
) != 2))) {
429 if (expose_physicals
== 0)
431 if (expose_physicals
< 0)
432 sdev
->no_uld_attach
= 1;
434 if (sdev
->tagged_supported
&& (sdev
->type
== TYPE_DISK
) &&
435 (!aac
->raid_scsi_mode
|| (sdev_channel(sdev
) != 2)) &&
436 !sdev
->no_uld_attach
) {
437 struct scsi_device
* dev
;
438 struct Scsi_Host
*host
= sdev
->host
;
439 unsigned num_lsu
= 0;
440 unsigned num_one
= 0;
445 * Firmware has an individual device recovery time typically
446 * of 35 seconds, give us a margin.
448 if (sdev
->request_queue
->rq_timeout
< (45 * HZ
))
449 blk_queue_rq_timeout(sdev
->request_queue
, 45*HZ
);
450 for (cid
= 0; cid
< aac
->maximum_num_containers
; ++cid
)
451 if (aac
->fsa_dev
[cid
].valid
)
453 __shost_for_each_device(dev
, host
) {
454 if (dev
->tagged_supported
&& (dev
->type
== TYPE_DISK
) &&
455 (!aac
->raid_scsi_mode
||
456 (sdev_channel(sdev
) != 2)) &&
457 !dev
->no_uld_attach
) {
458 if ((sdev_channel(dev
) != CONTAINER_CHANNEL
)
459 || !aac
->fsa_dev
[sdev_id(dev
)].valid
)
466 depth
= (host
->can_queue
- num_one
) / num_lsu
;
471 scsi_adjust_queue_depth(sdev
, MSG_ORDERED_TAG
, depth
);
473 scsi_adjust_queue_depth(sdev
, 0, 1);
479 * aac_change_queue_depth - alter queue depths
480 * @sdev: SCSI device we are considering
481 * @depth: desired queue depth
483 * Alters queue depths for target device based on the host adapter's
484 * total capacity and the queue depth supported by the target device.
487 static int aac_change_queue_depth(struct scsi_device
*sdev
, int depth
,
490 if (reason
!= SCSI_QDEPTH_DEFAULT
)
493 if (sdev
->tagged_supported
&& (sdev
->type
== TYPE_DISK
) &&
494 (sdev_channel(sdev
) == CONTAINER_CHANNEL
)) {
495 struct scsi_device
* dev
;
496 struct Scsi_Host
*host
= sdev
->host
;
499 __shost_for_each_device(dev
, host
) {
500 if (dev
->tagged_supported
&& (dev
->type
== TYPE_DISK
) &&
501 (sdev_channel(dev
) == CONTAINER_CHANNEL
))
505 if (num
>= host
->can_queue
)
506 num
= host
->can_queue
- 1;
507 if (depth
> (host
->can_queue
- num
))
508 depth
= host
->can_queue
- num
;
513 scsi_adjust_queue_depth(sdev
, MSG_ORDERED_TAG
, depth
);
515 scsi_adjust_queue_depth(sdev
, 0, 1);
516 return sdev
->queue_depth
;
519 static ssize_t
aac_show_raid_level(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
521 struct scsi_device
*sdev
= to_scsi_device(dev
);
522 struct aac_dev
*aac
= (struct aac_dev
*)(sdev
->host
->hostdata
);
523 if (sdev_channel(sdev
) != CONTAINER_CHANNEL
)
524 return snprintf(buf
, PAGE_SIZE
, sdev
->no_uld_attach
526 ((aac
->jbod
&& (sdev
->type
== TYPE_DISK
)) ? "JBOD\n" : ""));
527 return snprintf(buf
, PAGE_SIZE
, "%s\n",
528 get_container_type(aac
->fsa_dev
[sdev_id(sdev
)].type
));
531 static struct device_attribute aac_raid_level_attr
= {
536 .show
= aac_show_raid_level
539 static struct device_attribute
*aac_dev_attrs
[] = {
540 &aac_raid_level_attr
,
544 static int aac_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
* arg
)
546 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
547 if (!capable(CAP_SYS_RAWIO
))
549 return aac_do_ioctl(dev
, cmd
, arg
);
552 static int aac_eh_abort(struct scsi_cmnd
* cmd
)
554 struct scsi_device
* dev
= cmd
->device
;
555 struct Scsi_Host
* host
= dev
->host
;
556 struct aac_dev
* aac
= (struct aac_dev
*)host
->hostdata
;
560 printk(KERN_ERR
"%s: Host adapter abort request (%d,%d,%d,%d)\n",
562 host
->host_no
, sdev_channel(dev
), sdev_id(dev
), dev
->lun
);
563 switch (cmd
->cmnd
[0]) {
564 case SERVICE_ACTION_IN
:
565 if (!(aac
->raw_io_interface
) ||
567 ((cmd
->cmnd
[1] & 0x1f) != SAI_READ_CAPACITY_16
))
571 /* Mark associated FIB to not complete, eh handler does this */
572 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
573 struct fib
* fib
= &aac
->fibs
[count
];
574 if (fib
->hw_fib_va
->header
.XferState
&&
575 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
576 (fib
->callback_data
== cmd
)) {
577 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
578 cmd
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
583 case TEST_UNIT_READY
:
584 /* Mark associated FIB to not complete, eh handler does this */
585 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
586 struct scsi_cmnd
* command
;
587 struct fib
* fib
= &aac
->fibs
[count
];
588 if ((fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(Async
| NoResponseExpected
)) &&
589 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
590 ((command
= fib
->callback_data
)) &&
591 (command
->device
== cmd
->device
)) {
592 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
593 command
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
603 * aac_eh_reset - Reset command handling
604 * @scsi_cmd: SCSI command block causing the reset
607 static int aac_eh_reset(struct scsi_cmnd
* cmd
)
609 struct scsi_device
* dev
= cmd
->device
;
610 struct Scsi_Host
* host
= dev
->host
;
611 struct scsi_cmnd
* command
;
613 struct aac_dev
* aac
= (struct aac_dev
*)host
->hostdata
;
616 /* Mark the associated FIB to not complete, eh handler does this */
617 for (count
= 0; count
< (host
->can_queue
+ AAC_NUM_MGT_FIB
); ++count
) {
618 struct fib
* fib
= &aac
->fibs
[count
];
619 if (fib
->hw_fib_va
->header
.XferState
&&
620 (fib
->flags
& FIB_CONTEXT_FLAG
) &&
621 (fib
->callback_data
== cmd
)) {
622 fib
->flags
|= FIB_CONTEXT_FLAG_TIMED_OUT
;
623 cmd
->SCp
.phase
= AAC_OWNER_ERROR_HANDLER
;
626 printk(KERN_ERR
"%s: Host adapter reset request. SCSI hang ?\n",
629 if ((count
= aac_check_health(aac
)))
632 * Wait for all commands to complete to this specific
633 * target (block maximum 60 seconds).
635 for (count
= 60; count
; --count
) {
636 int active
= aac
->in_reset
;
639 __shost_for_each_device(dev
, host
) {
640 spin_lock_irqsave(&dev
->list_lock
, flags
);
641 list_for_each_entry(command
, &dev
->cmd_list
, list
) {
642 if ((command
!= cmd
) &&
643 (command
->SCp
.phase
== AAC_OWNER_FIRMWARE
)) {
648 spin_unlock_irqrestore(&dev
->list_lock
, flags
);
654 * We can exit If all the commands are complete
660 printk(KERN_ERR
"%s: SCSI bus appears hung\n", AAC_DRIVERNAME
);
662 * This adapter needs a blind reset, only do so for Adapters that
663 * support a register, instead of a commanded, reset.
665 if (((aac
->supplement_adapter_info
.SupportedOptions2
&
666 AAC_OPTION_MU_RESET
) ||
667 (aac
->supplement_adapter_info
.SupportedOptions2
&
668 AAC_OPTION_DOORBELL_RESET
)) &&
670 ((aac_check_reset
!= 1) ||
671 !(aac
->supplement_adapter_info
.SupportedOptions2
&
672 AAC_OPTION_IGNORE_RESET
)))
673 aac_reset_adapter(aac
, 2); /* Bypass wait for command quiesce */
674 return SUCCESS
; /* Cause an immediate retry of the command with a ten second delay after successful tur */
678 * aac_cfg_open - open a configuration file
679 * @inode: inode being opened
680 * @file: file handle attached
682 * Called when the configuration device is opened. Does the needed
683 * set up on the handle and then returns
685 * Bugs: This needs extending to check a given adapter is present
686 * so we can support hot plugging, and to ref count adapters.
689 static int aac_cfg_open(struct inode
*inode
, struct file
*file
)
692 unsigned minor_number
= iminor(inode
);
695 mutex_lock(&aac_mutex
); /* BKL pushdown: nothing else protects this list */
696 list_for_each_entry(aac
, &aac_devices
, entry
) {
697 if (aac
->id
== minor_number
) {
698 file
->private_data
= aac
;
703 mutex_unlock(&aac_mutex
);
709 * aac_cfg_ioctl - AAC configuration request
710 * @inode: inode of device
712 * @cmd: ioctl command code
715 * Handles a configuration ioctl. Currently this involves wrapping it
716 * up and feeding it into the nasty windowsalike glue layer.
718 * Bugs: Needs locking against parallel ioctls lower down
719 * Bugs: Needs to handle hot plugging
722 static long aac_cfg_ioctl(struct file
*file
,
723 unsigned int cmd
, unsigned long arg
)
726 if (!capable(CAP_SYS_RAWIO
))
728 mutex_lock(&aac_mutex
);
729 ret
= aac_do_ioctl(file
->private_data
, cmd
, (void __user
*)arg
);
730 mutex_unlock(&aac_mutex
);
736 static long aac_compat_do_ioctl(struct aac_dev
*dev
, unsigned cmd
, unsigned long arg
)
739 mutex_lock(&aac_mutex
);
741 case FSACTL_MINIPORT_REV_CHECK
:
743 case FSACTL_OPEN_GET_ADAPTER_FIB
:
744 case FSACTL_CLOSE_GET_ADAPTER_FIB
:
745 case FSACTL_SEND_RAW_SRB
:
746 case FSACTL_GET_PCI_INFO
:
747 case FSACTL_QUERY_DISK
:
748 case FSACTL_DELETE_DISK
:
749 case FSACTL_FORCE_DELETE_DISK
:
750 case FSACTL_GET_CONTAINERS
:
751 case FSACTL_SEND_LARGE_FIB
:
752 ret
= aac_do_ioctl(dev
, cmd
, (void __user
*)arg
);
755 case FSACTL_GET_NEXT_ADAPTER_FIB
: {
756 struct fib_ioctl __user
*f
;
758 f
= compat_alloc_user_space(sizeof(*f
));
760 if (clear_user(f
, sizeof(*f
)))
762 if (copy_in_user(f
, (void __user
*)arg
, sizeof(struct fib_ioctl
) - sizeof(u32
)))
765 ret
= aac_do_ioctl(dev
, cmd
, f
);
773 mutex_unlock(&aac_mutex
);
777 static int aac_compat_ioctl(struct scsi_device
*sdev
, int cmd
, void __user
*arg
)
779 struct aac_dev
*dev
= (struct aac_dev
*)sdev
->host
->hostdata
;
780 return aac_compat_do_ioctl(dev
, cmd
, (unsigned long)arg
);
783 static long aac_compat_cfg_ioctl(struct file
*file
, unsigned cmd
, unsigned long arg
)
785 if (!capable(CAP_SYS_RAWIO
))
787 return aac_compat_do_ioctl(file
->private_data
, cmd
, arg
);
791 static ssize_t
aac_show_model(struct device
*device
,
792 struct device_attribute
*attr
, char *buf
)
794 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
797 if (dev
->supplement_adapter_info
.AdapterTypeText
[0]) {
798 char * cp
= dev
->supplement_adapter_info
.AdapterTypeText
;
799 while (*cp
&& *cp
!= ' ')
803 len
= snprintf(buf
, PAGE_SIZE
, "%s\n", cp
);
805 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
806 aac_drivers
[dev
->cardtype
].model
);
810 static ssize_t
aac_show_vendor(struct device
*device
,
811 struct device_attribute
*attr
, char *buf
)
813 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
816 if (dev
->supplement_adapter_info
.AdapterTypeText
[0]) {
817 char * cp
= dev
->supplement_adapter_info
.AdapterTypeText
;
818 while (*cp
&& *cp
!= ' ')
820 len
= snprintf(buf
, PAGE_SIZE
, "%.*s\n",
821 (int)(cp
- (char *)dev
->supplement_adapter_info
.AdapterTypeText
),
822 dev
->supplement_adapter_info
.AdapterTypeText
);
824 len
= snprintf(buf
, PAGE_SIZE
, "%s\n",
825 aac_drivers
[dev
->cardtype
].vname
);
829 static ssize_t
aac_show_flags(struct device
*cdev
,
830 struct device_attribute
*attr
, char *buf
)
833 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(cdev
)->hostdata
;
835 if (nblank(dprintk(x
)))
836 len
= snprintf(buf
, PAGE_SIZE
, "dprintk\n");
837 #ifdef AAC_DETAILED_STATUS_INFO
838 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
839 "AAC_DETAILED_STATUS_INFO\n");
841 if (dev
->raw_io_interface
&& dev
->raw_io_64
)
842 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
843 "SAI_READ_CAPACITY_16\n");
845 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
, "SUPPORTED_JBOD\n");
846 if (dev
->supplement_adapter_info
.SupportedOptions2
&
847 AAC_OPTION_POWER_MANAGEMENT
)
848 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
,
849 "SUPPORTED_POWER_MANAGEMENT\n");
851 len
+= snprintf(buf
+ len
, PAGE_SIZE
- len
, "PCI_HAS_MSI\n");
855 static ssize_t
aac_show_kernel_version(struct device
*device
,
856 struct device_attribute
*attr
,
859 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
862 tmp
= le32_to_cpu(dev
->adapter_info
.kernelrev
);
863 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
864 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
865 le32_to_cpu(dev
->adapter_info
.kernelbuild
));
869 static ssize_t
aac_show_monitor_version(struct device
*device
,
870 struct device_attribute
*attr
,
873 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
876 tmp
= le32_to_cpu(dev
->adapter_info
.monitorrev
);
877 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
878 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
879 le32_to_cpu(dev
->adapter_info
.monitorbuild
));
883 static ssize_t
aac_show_bios_version(struct device
*device
,
884 struct device_attribute
*attr
,
887 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
890 tmp
= le32_to_cpu(dev
->adapter_info
.biosrev
);
891 len
= snprintf(buf
, PAGE_SIZE
, "%d.%d-%d[%d]\n",
892 tmp
>> 24, (tmp
>> 16) & 0xff, tmp
& 0xff,
893 le32_to_cpu(dev
->adapter_info
.biosbuild
));
897 static ssize_t
aac_show_serial_number(struct device
*device
,
898 struct device_attribute
*attr
, char *buf
)
900 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
903 if (le32_to_cpu(dev
->adapter_info
.serial
[0]) != 0xBAD0)
904 len
= snprintf(buf
, 16, "%06X\n",
905 le32_to_cpu(dev
->adapter_info
.serial
[0]));
907 !memcmp(&dev
->supplement_adapter_info
.MfgPcbaSerialNo
[
908 sizeof(dev
->supplement_adapter_info
.MfgPcbaSerialNo
)-len
],
910 len
= snprintf(buf
, 16, "%.*s\n",
911 (int)sizeof(dev
->supplement_adapter_info
.MfgPcbaSerialNo
),
912 dev
->supplement_adapter_info
.MfgPcbaSerialNo
);
917 static ssize_t
aac_show_max_channel(struct device
*device
,
918 struct device_attribute
*attr
, char *buf
)
920 return snprintf(buf
, PAGE_SIZE
, "%d\n",
921 class_to_shost(device
)->max_channel
);
924 static ssize_t
aac_show_max_id(struct device
*device
,
925 struct device_attribute
*attr
, char *buf
)
927 return snprintf(buf
, PAGE_SIZE
, "%d\n",
928 class_to_shost(device
)->max_id
);
931 static ssize_t
aac_store_reset_adapter(struct device
*device
,
932 struct device_attribute
*attr
,
933 const char *buf
, size_t count
)
935 int retval
= -EACCES
;
937 if (!capable(CAP_SYS_ADMIN
))
939 retval
= aac_reset_adapter((struct aac_dev
*)class_to_shost(device
)->hostdata
, buf
[0] == '!');
945 static ssize_t
aac_show_reset_adapter(struct device
*device
,
946 struct device_attribute
*attr
,
949 struct aac_dev
*dev
= (struct aac_dev
*)class_to_shost(device
)->hostdata
;
952 tmp
= aac_adapter_check_health(dev
);
953 if ((tmp
== 0) && dev
->in_reset
)
955 len
= snprintf(buf
, PAGE_SIZE
, "0x%x\n", tmp
);
959 static struct device_attribute aac_model
= {
964 .show
= aac_show_model
,
966 static struct device_attribute aac_vendor
= {
971 .show
= aac_show_vendor
,
973 static struct device_attribute aac_flags
= {
978 .show
= aac_show_flags
,
980 static struct device_attribute aac_kernel_version
= {
982 .name
= "hba_kernel_version",
985 .show
= aac_show_kernel_version
,
987 static struct device_attribute aac_monitor_version
= {
989 .name
= "hba_monitor_version",
992 .show
= aac_show_monitor_version
,
994 static struct device_attribute aac_bios_version
= {
996 .name
= "hba_bios_version",
999 .show
= aac_show_bios_version
,
1001 static struct device_attribute aac_serial_number
= {
1003 .name
= "serial_number",
1006 .show
= aac_show_serial_number
,
1008 static struct device_attribute aac_max_channel
= {
1010 .name
= "max_channel",
1013 .show
= aac_show_max_channel
,
1015 static struct device_attribute aac_max_id
= {
1020 .show
= aac_show_max_id
,
1022 static struct device_attribute aac_reset
= {
1024 .name
= "reset_host",
1025 .mode
= S_IWUSR
|S_IRUGO
,
1027 .store
= aac_store_reset_adapter
,
1028 .show
= aac_show_reset_adapter
,
1031 static struct device_attribute
*aac_attrs
[] = {
1035 &aac_kernel_version
,
1036 &aac_monitor_version
,
1045 ssize_t
aac_get_serial_number(struct device
*device
, char *buf
)
1047 return aac_show_serial_number(device
, &aac_serial_number
, buf
);
1050 static const struct file_operations aac_cfg_fops
= {
1051 .owner
= THIS_MODULE
,
1052 .unlocked_ioctl
= aac_cfg_ioctl
,
1053 #ifdef CONFIG_COMPAT
1054 .compat_ioctl
= aac_compat_cfg_ioctl
,
1056 .open
= aac_cfg_open
,
1057 .llseek
= noop_llseek
,
1060 static struct scsi_host_template aac_driver_template
= {
1061 .module
= THIS_MODULE
,
1063 .proc_name
= AAC_DRIVERNAME
,
1066 #ifdef CONFIG_COMPAT
1067 .compat_ioctl
= aac_compat_ioctl
,
1069 .queuecommand
= aac_queuecommand
,
1070 .bios_param
= aac_biosparm
,
1071 .shost_attrs
= aac_attrs
,
1072 .slave_configure
= aac_slave_configure
,
1073 .change_queue_depth
= aac_change_queue_depth
,
1074 .sdev_attrs
= aac_dev_attrs
,
1075 .eh_abort_handler
= aac_eh_abort
,
1076 .eh_host_reset_handler
= aac_eh_reset
,
1077 .can_queue
= AAC_NUM_IO_FIB
,
1078 .this_id
= MAXIMUM_NUM_CONTAINERS
,
1081 #if (AAC_NUM_IO_FIB > 256)
1084 .cmd_per_lun
= AAC_NUM_IO_FIB
,
1086 .use_clustering
= ENABLE_CLUSTERING
,
1090 static void __aac_shutdown(struct aac_dev
* aac
)
1092 if (aac
->aif_thread
) {
1094 /* Clear out events first */
1095 for (i
= 0; i
< (aac
->scsi_host_ptr
->can_queue
+ AAC_NUM_MGT_FIB
); i
++) {
1096 struct fib
*fib
= &aac
->fibs
[i
];
1097 if (!(fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(NoResponseExpected
| Async
)) &&
1098 (fib
->hw_fib_va
->header
.XferState
& cpu_to_le32(ResponseExpected
)))
1099 up(&fib
->event_wait
);
1101 kthread_stop(aac
->thread
);
1103 aac_send_shutdown(aac
);
1104 aac_adapter_disable_int(aac
);
1105 free_irq(aac
->pdev
->irq
, aac
);
1107 pci_disable_msi(aac
->pdev
);
1110 static int __devinit
aac_probe_one(struct pci_dev
*pdev
,
1111 const struct pci_device_id
*id
)
1113 unsigned index
= id
->driver_data
;
1114 struct Scsi_Host
*shost
;
1115 struct aac_dev
*aac
;
1116 struct list_head
*insert
= &aac_devices
;
1117 int error
= -ENODEV
;
1120 extern int aac_sync_mode
;
1122 list_for_each_entry(aac
, &aac_devices
, entry
) {
1123 if (aac
->id
> unique_id
)
1125 insert
= &aac
->entry
;
1129 pci_disable_link_state(pdev
, PCIE_LINK_STATE_L0S
| PCIE_LINK_STATE_L1
|
1130 PCIE_LINK_STATE_CLKPM
);
1132 error
= pci_enable_device(pdev
);
1138 * If the quirk31 bit is set, the adapter needs adapter
1139 * to driver communication memory to be allocated below 2gig
1141 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
1142 dmamask
= DMA_BIT_MASK(31);
1144 dmamask
= DMA_BIT_MASK(32);
1146 if (pci_set_dma_mask(pdev
, dmamask
) ||
1147 pci_set_consistent_dma_mask(pdev
, dmamask
))
1148 goto out_disable_pdev
;
1150 pci_set_master(pdev
);
1152 shost
= scsi_host_alloc(&aac_driver_template
, sizeof(struct aac_dev
));
1154 goto out_disable_pdev
;
1156 shost
->irq
= pdev
->irq
;
1157 shost
->unique_id
= unique_id
;
1158 shost
->max_cmd_len
= 16;
1160 aac
= (struct aac_dev
*)shost
->hostdata
;
1161 aac
->base_start
= pci_resource_start(pdev
, 0);
1162 aac
->scsi_host_ptr
= shost
;
1164 aac
->name
= aac_driver_template
.name
;
1165 aac
->id
= shost
->unique_id
;
1166 aac
->cardtype
= index
;
1167 INIT_LIST_HEAD(&aac
->entry
);
1169 aac
->fibs
= kzalloc(sizeof(struct fib
) * (shost
->can_queue
+ AAC_NUM_MGT_FIB
), GFP_KERNEL
);
1172 spin_lock_init(&aac
->fib_lock
);
1175 * Map in the registers from the adapter.
1177 aac
->base_size
= AAC_MIN_FOOTPRINT_SIZE
;
1178 if ((*aac_drivers
[index
].init
)(aac
))
1181 if (aac
->sync_mode
) {
1183 printk(KERN_INFO
"%s%d: Sync. mode enforced "
1184 "by driver parameter. This will cause "
1185 "a significant performance decrease!\n",
1189 printk(KERN_INFO
"%s%d: Async. mode not supported "
1190 "by current driver, sync. mode enforced."
1191 "\nPlease update driver to get full performance.\n",
1197 * Start any kernel threads needed
1199 aac
->thread
= kthread_run(aac_command_thread
, aac
, AAC_DRIVERNAME
);
1200 if (IS_ERR(aac
->thread
)) {
1201 printk(KERN_ERR
"aacraid: Unable to create command thread.\n");
1202 error
= PTR_ERR(aac
->thread
);
1208 * If we had set a smaller DMA mask earlier, set it to 4gig
1209 * now since the adapter can dma data to at least a 4gig
1212 if (aac_drivers
[index
].quirks
& AAC_QUIRK_31BIT
)
1213 if (pci_set_dma_mask(pdev
, DMA_BIT_MASK(32)))
1216 aac
->maximum_num_channels
= aac_drivers
[index
].channels
;
1217 error
= aac_get_adapter_info(aac
);
1222 * Lets override negotiations and drop the maximum SG limit to 34
1224 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
) &&
1225 (shost
->sg_tablesize
> 34)) {
1226 shost
->sg_tablesize
= 34;
1227 shost
->max_sectors
= (shost
->sg_tablesize
* 8) + 112;
1230 if ((aac_drivers
[index
].quirks
& AAC_QUIRK_17SG
) &&
1231 (shost
->sg_tablesize
> 17)) {
1232 shost
->sg_tablesize
= 17;
1233 shost
->max_sectors
= (shost
->sg_tablesize
* 8) + 112;
1236 error
= pci_set_dma_max_seg_size(pdev
,
1237 (aac
->adapter_info
.options
& AAC_OPT_NEW_COMM
) ?
1238 (shost
->max_sectors
<< 9) : 65536);
1243 * Firmware printf works only with older firmware.
1245 if (aac_drivers
[index
].quirks
& AAC_QUIRK_34SG
)
1246 aac
->printf_enabled
= 1;
1248 aac
->printf_enabled
= 0;
1251 * max channel will be the physical channels plus 1 virtual channel
1252 * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
1253 * physical channels are address by their actual physical number+1
1255 if (aac
->nondasd_support
|| expose_physicals
|| aac
->jbod
)
1256 shost
->max_channel
= aac
->maximum_num_channels
;
1258 shost
->max_channel
= 0;
1260 aac_get_config_status(aac
, 0);
1261 aac_get_containers(aac
);
1262 list_add(&aac
->entry
, insert
);
1264 shost
->max_id
= aac
->maximum_num_containers
;
1265 if (shost
->max_id
< aac
->maximum_num_physicals
)
1266 shost
->max_id
= aac
->maximum_num_physicals
;
1267 if (shost
->max_id
< MAXIMUM_NUM_CONTAINERS
)
1268 shost
->max_id
= MAXIMUM_NUM_CONTAINERS
;
1270 shost
->this_id
= shost
->max_id
;
1273 * dmb - we may need to move the setting of these parms somewhere else once
1274 * we get a fib that can report the actual numbers
1276 shost
->max_lun
= AAC_MAX_LUN
;
1278 pci_set_drvdata(pdev
, shost
);
1280 error
= scsi_add_host(shost
, &pdev
->dev
);
1283 scsi_scan_host(shost
);
1288 __aac_shutdown(aac
);
1290 aac_fib_map_free(aac
);
1292 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
1295 aac_adapter_ioremap(aac
, 0);
1297 kfree(aac
->fsa_dev
);
1299 scsi_host_put(shost
);
1301 pci_disable_device(pdev
);
1306 static void aac_shutdown(struct pci_dev
*dev
)
1308 struct Scsi_Host
*shost
= pci_get_drvdata(dev
);
1309 scsi_block_requests(shost
);
1310 __aac_shutdown((struct aac_dev
*)shost
->hostdata
);
1313 static void __devexit
aac_remove_one(struct pci_dev
*pdev
)
1315 struct Scsi_Host
*shost
= pci_get_drvdata(pdev
);
1316 struct aac_dev
*aac
= (struct aac_dev
*)shost
->hostdata
;
1318 scsi_remove_host(shost
);
1320 __aac_shutdown(aac
);
1321 aac_fib_map_free(aac
);
1322 pci_free_consistent(aac
->pdev
, aac
->comm_size
, aac
->comm_addr
,
1326 aac_adapter_ioremap(aac
, 0);
1329 kfree(aac
->fsa_dev
);
1331 list_del(&aac
->entry
);
1332 scsi_host_put(shost
);
1333 pci_disable_device(pdev
);
1334 if (list_empty(&aac_devices
)) {
1335 unregister_chrdev(aac_cfg_major
, "aac");
1340 static struct pci_driver aac_pci_driver
= {
1341 .name
= AAC_DRIVERNAME
,
1342 .id_table
= aac_pci_tbl
,
1343 .probe
= aac_probe_one
,
1344 .remove
= __devexit_p(aac_remove_one
),
1345 .shutdown
= aac_shutdown
,
1348 static int __init
aac_init(void)
1352 printk(KERN_INFO
"Adaptec %s driver %s\n",
1353 AAC_DRIVERNAME
, aac_driver_version
);
1355 error
= pci_register_driver(&aac_pci_driver
);
1359 aac_cfg_major
= register_chrdev( 0, "aac", &aac_cfg_fops
);
1360 if (aac_cfg_major
< 0) {
1362 "aacraid: unable to register \"aac\" device.\n");
1368 static void __exit
aac_exit(void)
1370 if (aac_cfg_major
> -1)
1371 unregister_chrdev(aac_cfg_major
, "aac");
1372 pci_unregister_driver(&aac_pci_driver
);
1375 module_init(aac_init
);
1376 module_exit(aac_exit
);