^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Adaptec AAC series RAID controller driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * (c) Copyright 2001 Red Hat Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * based on the old aacraid driver that is..
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Adaptec aacraid device driver for Linux.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (c) 2000-2010 Adaptec, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Module Name:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * linit.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * Abstract: Linux Driver entry module for Adaptec RAID Array Controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/compat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/completion.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/aer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/spinlock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/syscalls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <linux/kthread.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/msdos_partition.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include <scsi/scsi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include <scsi/scsi_cmnd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include <scsi/scsi_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include <scsi/scsi_tcq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include <scsi/scsicam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include <scsi/scsi_eh.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include "aacraid.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define AAC_DRIVER_VERSION "1.2.1"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #ifndef AAC_DRIVER_BRANCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define AAC_DRIVER_BRANCH ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define AAC_DRIVERNAME "aacraid"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #ifdef AAC_DRIVER_BUILD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define _str(x) #x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define str(x) _str(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION "[" str(AAC_DRIVER_BUILD) "]" AAC_DRIVER_BRANCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define AAC_DRIVER_FULL_VERSION AAC_DRIVER_VERSION AAC_DRIVER_BRANCH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) MODULE_AUTHOR("Red Hat Inc and Adaptec");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) "Adaptec Advanced Raid Products, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static DEFINE_MUTEX(aac_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) static LIST_HEAD(aac_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int aac_cfg_major = AAC_CHARDEV_UNREGISTERED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) * Because of the way Linux names scsi devices, the order in this table has
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) * become important. Check for on-board Raid first, add-in cards second.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * Note: The last field is used to index into aac_drivers below.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) static const struct pci_device_id aac_pci_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) { 0x1028, 0x0004, 0x1028, 0x00d0, 0, 0, 3 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) { 0x1028, 0x0002, 0x1028, 0x00d1, 0, 0, 4 }, /* PERC 3/Di (Viper/PERC3DiV) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) { 0x1028, 0x0002, 0x1028, 0x00d9, 0, 0, 5 }, /* PERC 3/Di (Lexus/PERC3DiL) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) { 0x1028, 0x000a, 0x1028, 0x0106, 0, 0, 6 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) { 0x1028, 0x000a, 0x1028, 0x011b, 0, 0, 7 }, /* PERC 3/Di (Dagger/PERC3DiD) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) { 0x1028, 0x000a, 0x1028, 0x0121, 0, 0, 8 }, /* PERC 3/Di (Boxster/PERC3DiB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) { 0x9005, 0x0283, 0x9005, 0x0283, 0, 0, 9 }, /* catapult */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) { 0x9005, 0x0284, 0x9005, 0x0284, 0, 0, 10 }, /* tomcat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) { 0x9005, 0x0285, 0x9005, 0x0286, 0, 0, 11 }, /* Adaptec 2120S (Crusader) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) { 0x9005, 0x0285, 0x9005, 0x0285, 0, 0, 12 }, /* Adaptec 2200S (Vulcan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) { 0x9005, 0x0285, 0x9005, 0x0287, 0, 0, 13 }, /* Adaptec 2200S (Vulcan-2m) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) { 0x9005, 0x0285, 0x17aa, 0x0286, 0, 0, 14 }, /* Legend S220 (Legend Crusader) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) { 0x9005, 0x0285, 0x17aa, 0x0287, 0, 0, 15 }, /* Legend S230 (Legend Vulcan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) { 0x9005, 0x0285, 0x9005, 0x0288, 0, 0, 16 }, /* Adaptec 3230S (Harrier) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { 0x9005, 0x0285, 0x9005, 0x0289, 0, 0, 17 }, /* Adaptec 3240S (Tornado) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) { 0x9005, 0x0285, 0x9005, 0x028a, 0, 0, 18 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) { 0x9005, 0x0285, 0x9005, 0x028b, 0, 0, 19 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) { 0x9005, 0x0286, 0x9005, 0x028c, 0, 0, 20 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) { 0x9005, 0x0286, 0x9005, 0x028d, 0, 0, 21 }, /* ASR-2130S (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) { 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) { 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) { 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) { 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) { 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) { 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) { 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) { 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) { 0x9005, 0x0287, 0x9005, 0x0800, 0, 0, 33 }, /* Themisto Jupiter Platform */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) { 0x9005, 0x0200, 0x9005, 0x0200, 0, 0, 33 }, /* Themisto Jupiter Platform */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) { 0x9005, 0x0286, 0x9005, 0x0800, 0, 0, 34 }, /* Callisto Jupiter Platform */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) { 0x9005, 0x0285, 0x9005, 0x028e, 0, 0, 35 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) { 0x9005, 0x0285, 0x9005, 0x028f, 0, 0, 36 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) { 0x9005, 0x0285, 0x9005, 0x0290, 0, 0, 37 }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) { 0x9005, 0x0285, 0x1028, 0x0291, 0, 0, 38 }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) { 0x9005, 0x0285, 0x9005, 0x0292, 0, 0, 39 }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) { 0x9005, 0x0285, 0x9005, 0x0293, 0, 0, 40 }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) { 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) { 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) { 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) { 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) { 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) { 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) { 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) { 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) { 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) { 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) { 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) { 0x1011, 0x0046, 0x9005, 0x0364, 0, 0, 54 }, /* Adaptec 5400S (Mustang)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) { 0x1011, 0x0046, 0x9005, 0x1364, 0, 0, 55 }, /* Dell PERC2/QC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) { 0x1011, 0x0046, 0x103c, 0x10c2, 0, 0, 56 }, /* HP NetRAID-4M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) { 0x9005, 0x0285, 0x1028, PCI_ANY_ID, 0, 0, 57 }, /* Dell Catchall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) { 0x9005, 0x0285, 0x17aa, PCI_ANY_ID, 0, 0, 58 }, /* Legend Catchall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) { 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Series 6 (Tupelo) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) { 0x9005, 0x028c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 63 }, /* Adaptec PMC Series 7 (Denali) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) { 0x9005, 0x028d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 64 }, /* Adaptec PMC Series 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) { 0,}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) * dmb - For now we add the number of channels to this structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * In the future we should add a fib that reports the number of channels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) * for the card. At that time we can remove the channels from here
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static struct aac_driver_ident aac_drivers[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 2/Si (Iguana/PERC2Si) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Opal/PERC3Di) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Si (SlimFast/PERC3Si */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Iguana FlipChip/PERC3DiF */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Viper/PERC3DiV) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Lexus/PERC3DiL) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Jaguar/PERC3DiJ) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Dagger/PERC3DiD) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3230S ", 2 }, /* Adaptec 3230S (Harrier) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 3240S ", 2 }, /* Adaptec 3240S (Tornado) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020ZCR ", 2 }, /* ASR-2020ZCR SCSI PCI-X ZCR (Skyhawk) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025ZCR ", 2 }, /* ASR-2025ZCR SCSI SO-DIMM PCI-X ZCR (Terminator) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2230S PCI-X ", 2 }, /* ASR-2230S + ASR-2230SLP PCI-X (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-2130S PCI-X ", 1 }, /* ASR-2130S (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) { aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) { aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) { aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) { aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) { aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) { aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) { NULL , "aacraid", "ADAPTEC ", "Themisto ", 0, AAC_QUIRK_SLAVE }, /* Jupiter Platform */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) { aac_rkt_init, "aacraid", "ADAPTEC ", "Callisto ", 2, AAC_QUIRK_MASTER }, /* Jupiter Platform */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2020SA ", 1 }, /* ASR-2020SA SATA PCI-X ZCR (Skyhawk) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2025SA ", 1 }, /* ASR-2025SA SATA SO-DIMM PCI-X ZCR (Terminator) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2410SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2410SA PCI SATA 4ch (Jaguar II) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) { aac_rx_init, "aacraid", "DELL ", "CERC SR2 ", 1, AAC_QUIRK_17SG }, /* CERC SATA RAID 2 PCI SATA 6ch (DellCorsair) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2810SA SATA ", 1, AAC_QUIRK_17SG }, /* AAR-2810SA PCI SATA 8ch (Corsair-8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-21610SA SATA", 1, AAC_QUIRK_17SG }, /* AAR-21610SA PCI SATA 16ch (Corsair-16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) { aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) { aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) { aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) { aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) { aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) { aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) { aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) { aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Dell Catchall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) { aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 6 (Tupelo) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 7 (Denali) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) { aac_srcv_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_SRC }, /* Adaptec PMC Series 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) * aac_queuecommand - queue a SCSI command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) * @shost: Scsi host to queue command on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) * @cmd: SCSI command to queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) * Queues a command for execution by the associated Host Adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) * TODO: unify with aac_scsi_cmd().
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static int aac_queuecommand(struct Scsi_Host *shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) int r = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) r = (aac_scsi_cmd(cmd) ? FAILED : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) return r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) * aac_info - Returns the host adapter name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) * @shost: Scsi host to report on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) * Returns a static string describing the device in question
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static const char *aac_info(struct Scsi_Host *shost)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) struct aac_dev *dev = (struct aac_dev *)shost->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) return aac_drivers[dev->cardtype].name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) * aac_get_driver_ident
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) * @devtype: index into lookup table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) * Returns a pointer to the entry in the driver lookup table.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) struct aac_driver_ident* aac_get_driver_ident(int devtype)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return &aac_drivers[devtype];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) * aac_biosparm - return BIOS parameters for disk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) * @sdev: The scsi device corresponding to the disk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) * @bdev: the block device corresponding to the disk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) * @capacity: the sector capacity of the disk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) * @geom: geometry block to fill in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) * Return the Heads/Sectors/Cylinders BIOS Disk Parameters for Disk.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) * The default disk geometry is 64 heads, 32 sectors, and the appropriate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) * number of cylinders so as not to exceed drive capacity. In order for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) * disks equal to or larger than 1 GB to be addressable by the BIOS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) * without exceeding the BIOS limitation of 1024 cylinders, Extended
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) * Translation should be enabled. With Extended Translation enabled,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) * drives between 1 GB inclusive and 2 GB exclusive are given a disk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) * geometry of 128 heads and 32 sectors, and drives above 2 GB inclusive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) * are given a disk geometry of 255 heads and 63 sectors. However, if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) * the BIOS detects that the Extended Translation setting does not match
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) * the geometry in the partition table, then the translation inferred
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) * from the partition table will be used by the BIOS, and a warning may
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) * be displayed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) sector_t capacity, int *geom)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) struct diskparm *param = (struct diskparm *)geom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) unsigned char *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) dprintk((KERN_DEBUG "aac_biosparm.\n"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) * Assuming extended translation is enabled - #REVISIT#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) if (capacity >= 2 * 1024 * 1024) { /* 1 GB in 512 byte sectors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) if(capacity >= 4 * 1024 * 1024) { /* 2 GB in 512 byte sectors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) param->heads = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) param->sectors = 63;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) param->heads = 128;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) param->sectors = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) param->heads = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) param->sectors = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) * Read the first 1024 bytes from the disk device, if the boot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) * sector partition table is valid, search for a partition table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) * entry whose end_head matches one of the standard geometry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) * translations ( 64/32, 128/32, 255/63 ).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) buf = scsi_bios_ptable(bdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) if (*(__le16 *)(buf + 0x40) == cpu_to_le16(MSDOS_LABEL_MAGIC)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) struct msdos_partition *first = (struct msdos_partition *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct msdos_partition *entry = first;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) int saved_cylinders = param->cylinders;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) int num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) unsigned char end_head, end_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) for(num = 0; num < 4; num++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) end_head = entry->end_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) end_sec = entry->end_sector & 0x3f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) if(end_head == 63) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) param->heads = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) param->sectors = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) } else if(end_head == 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) param->heads = 128;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) param->sectors = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) } else if(end_head == 254) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) param->heads = 255;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) param->sectors = 63;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) entry++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) if (num == 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) end_head = first->end_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) end_sec = first->end_sector & 0x3f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) param->cylinders = cap_to_cyls(capacity, param->heads * param->sectors);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) if (num < 4 && end_sec == param->sectors) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) if (param->cylinders != saved_cylinders) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) dprintk((KERN_DEBUG "Adopting geometry: heads=%d, sectors=%d from partition table %d.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) param->heads, param->sectors, num));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) } else if (end_head > 0 || end_sec > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) dprintk((KERN_DEBUG "Strange geometry: heads=%d, sectors=%d in partition table %d.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) end_head + 1, end_sec, num));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) dprintk((KERN_DEBUG "Using geometry: heads=%d, sectors=%d.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) param->heads, param->sectors));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) kfree(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) * aac_slave_configure - compute queue depths
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) * @sdev: SCSI device we are considering
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) * Selects queue depths for each target device based on the host adapter's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) * total capacity and the queue depth supported by the target device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) * A queue depth of one automatically disables tagged queueing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static int aac_slave_configure(struct scsi_device *sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) int chn, tid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) unsigned int depth = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) unsigned int set_timeout = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) int timeout = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) bool set_qd_dev_type = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) u8 devtype = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) chn = aac_logical_to_phys(sdev_channel(sdev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) tid = sdev_id(sdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && aac->sa_firmware) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) devtype = aac->hba_map[chn][tid].devtype;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) if (devtype == AAC_DEVTYPE_NATIVE_RAW) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) depth = aac->hba_map[chn][tid].qd_limit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) set_timeout = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) goto common_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) if (devtype == AAC_DEVTYPE_ARC_RAW) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) set_qd_dev_type = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) set_timeout = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) goto common_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) if (aac->jbod && (sdev->type == TYPE_DISK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) sdev->removable = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) if (sdev->type == TYPE_DISK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) && sdev_channel(sdev) != CONTAINER_CHANNEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) && (!aac->jbod || sdev->inq_periph_qual)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) if (expose_physicals == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) if (expose_physicals < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) sdev->no_uld_attach = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) if (sdev->tagged_supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) && sdev->type == TYPE_DISK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) && !sdev->no_uld_attach) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) struct scsi_device * dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) struct Scsi_Host *host = sdev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) unsigned num_lsu = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) unsigned num_one = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) unsigned cid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) set_timeout = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) for (cid = 0; cid < aac->maximum_num_containers; ++cid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) if (aac->fsa_dev[cid].valid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) ++num_lsu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) __shost_for_each_device(dev, host) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) if (dev->tagged_supported
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) && dev->type == TYPE_DISK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) && !dev->no_uld_attach) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) if ((sdev_channel(dev) != CONTAINER_CHANNEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) || !aac->fsa_dev[sdev_id(dev)].valid) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) ++num_lsu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) ++num_one;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) if (num_lsu == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) ++num_lsu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) depth = (host->can_queue - num_one) / num_lsu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) if (sdev_channel(sdev) != NATIVE_CHANNEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) goto common_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) set_qd_dev_type = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) common_config:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) * Check if SATA drive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) if (set_qd_dev_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) if (strncmp(sdev->vendor, "ATA", 3) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) depth = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) depth = 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) * Firmware has an individual device recovery time typically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) * of 35 seconds, give us a margin. Thor devices can take longer in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) * error recovery, hence different value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) if (set_timeout) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) timeout = aac->sa_firmware ? AAC_SA_TIMEOUT : AAC_ARC_TIMEOUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) if (depth > 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) depth = 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) else if (depth < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) depth = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) scsi_change_queue_depth(sdev, depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) sdev->tagged_supported = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) * aac_change_queue_depth - alter queue depths
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) * @sdev: SCSI device we are considering
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) * @depth: desired queue depth
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) * Alters queue depths for target device based on the host adapter's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) * total capacity and the queue depth supported by the target device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) int chn, tid, is_native_device = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) chn = aac_logical_to_phys(sdev_channel(sdev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) tid = sdev_id(sdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) is_native_device = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) struct scsi_device * dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) struct Scsi_Host *host = sdev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) unsigned num = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) __shost_for_each_device(dev, host) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) (sdev_channel(dev) == CONTAINER_CHANNEL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) ++num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) ++num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) if (num >= host->can_queue)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) num = host->can_queue - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) if (depth > (host->can_queue - num))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) depth = host->can_queue - num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (depth > 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) depth = 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) else if (depth < 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) depth = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) return scsi_change_queue_depth(sdev, depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) } else if (is_native_device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) scsi_change_queue_depth(sdev, aac->hba_map[chn][tid].qd_limit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) scsi_change_queue_depth(sdev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) return sdev->queue_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) struct scsi_device *sdev = to_scsi_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) if (sdev_channel(sdev) != CONTAINER_CHANNEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) ? "Hidden\n" :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : ""));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) return snprintf(buf, PAGE_SIZE, "%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) get_container_type(aac->fsa_dev[sdev_id(sdev)].type));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) static struct device_attribute aac_raid_level_attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) .name = "level",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) .show = aac_show_raid_level
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) static ssize_t aac_show_unique_id(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) struct scsi_device *sdev = to_scsi_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) unsigned char sn[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) memset(sn, 0, sizeof(sn));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) if (sdev_channel(sdev) == CONTAINER_CHANNEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) memcpy(sn, aac->fsa_dev[sdev_id(sdev)].identifier, sizeof(sn));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) return snprintf(buf, 16 * 2 + 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) sn[0], sn[1], sn[2], sn[3],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) sn[4], sn[5], sn[6], sn[7],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) sn[8], sn[9], sn[10], sn[11],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) sn[12], sn[13], sn[14], sn[15]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) static struct device_attribute aac_unique_id_attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) .name = "unique_id",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) .mode = 0444,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) .show = aac_show_unique_id
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) static struct device_attribute *aac_dev_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) &aac_raid_level_attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) &aac_unique_id_attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) static int aac_ioctl(struct scsi_device *sdev, unsigned int cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) void __user *arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) if (!capable(CAP_SYS_RAWIO))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) retval = aac_adapter_check_health(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) return aac_do_ioctl(dev, cmd, arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) struct fib_count_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) int mlcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) int llcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) int ehcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) int fwcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) int krlcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data, bool reserved)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) struct fib_count_data *fib_count = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) switch (scmnd->SCp.phase) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) case AAC_OWNER_FIRMWARE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) fib_count->fwcnt++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) case AAC_OWNER_ERROR_HANDLER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) fib_count->ehcnt++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) case AAC_OWNER_LOWLEVEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) fib_count->llcnt++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) case AAC_OWNER_MIDLEVEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) fib_count->mlcnt++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) fib_count->krlcnt++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) /* Called during SCSI EH, so we don't need to block requests */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) static int get_num_of_incomplete_fibs(struct aac_dev *aac)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) struct Scsi_Host *shost = aac->scsi_host_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) struct device *ctrl_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) struct fib_count_data fcnt = { };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) scsi_host_busy_iter(shost, fib_count_iter, &fcnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) ctrl_dev = &aac->pdev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", fcnt.mlcnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", fcnt.llcnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", fcnt.ehcnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fcnt.fwcnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", fcnt.krlcnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) return fcnt.mlcnt + fcnt.llcnt + fcnt.ehcnt + fcnt.fwcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) static int aac_eh_abort(struct scsi_cmnd* cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct scsi_device * dev = cmd->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) struct Scsi_Host * host = dev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) struct aac_dev * aac = (struct aac_dev *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) int count, found;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) u32 bus, cid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) int ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) if (aac_adapter_check_health(aac))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) bus = aac_logical_to_phys(scmd_channel(cmd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) cid = scmd_id(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) struct fib *fib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) struct aac_hba_tm_req *tmf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) u64 address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) AAC_DRIVERNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) host->host_no, sdev_channel(dev), sdev_id(dev), (int)dev->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) found = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) fib = &aac->fibs[count];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) if (*(u8 *)fib->hw_fib_va != 0 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) (fib->callback_data == cmd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) found = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) if (!found)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) /* start a HBA_TMF_ABORT_TASK TMF request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) fib = aac_fib_alloc(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) if (!fib)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) tmf = (struct aac_hba_tm_req *)fib->hw_fib_va;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) memset(tmf, 0, sizeof(*tmf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) tmf->tmf = HBA_TMF_ABORT_TASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) tmf->lun[1] = cmd->device->lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) address = (u64)fib->hw_error_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) tmf->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) tmf->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) fib->hbacmd_size = sizeof(*tmf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) cmd->SCp.sent_command = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) (fib_callback) aac_hba_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) (void *) cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) if (status != -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) aac_fib_complete(fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) aac_fib_free(fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) /* Wait up to 15 secs for completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) for (count = 0; count < 15; ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) if (cmd->SCp.sent_command) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) if (ret != SUCCESS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) pr_err("%s: Host adapter abort request timed out\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) AAC_DRIVERNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) pr_err(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) "%s: Host adapter abort request.\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) "%s: Outstanding commands on (%d,%d,%d,%d):\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) AAC_DRIVERNAME, AAC_DRIVERNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) host->host_no, sdev_channel(dev), sdev_id(dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) (int)dev->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) switch (cmd->cmnd[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) case SERVICE_ACTION_IN_16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) if (!(aac->raw_io_interface) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) !(aac->raw_io_64) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) case INQUIRY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) case READ_CAPACITY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) * Mark associated FIB to not complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) * eh handler does this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) for (count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) count < (host->can_queue + AAC_NUM_MGT_FIB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) struct fib *fib = &aac->fibs[count];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) if (fib->hw_fib_va->header.XferState &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) (fib->flags & FIB_CONTEXT_FLAG) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) (fib->callback_data == cmd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) fib->flags |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) FIB_CONTEXT_FLAG_TIMED_OUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) cmd->SCp.phase =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) AAC_OWNER_ERROR_HANDLER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) case TEST_UNIT_READY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) * Mark associated FIB to not complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) * eh handler does this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) for (count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) count < (host->can_queue + AAC_NUM_MGT_FIB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) struct scsi_cmnd *command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) struct fib *fib = &aac->fibs[count];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) command = fib->callback_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) if ((fib->hw_fib_va->header.XferState &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) cpu_to_le32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) (Async | NoResponseExpected)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) (fib->flags & FIB_CONTEXT_FLAG) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) ((command)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) (command->device == cmd->device)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) fib->flags |=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) FIB_CONTEXT_FLAG_TIMED_OUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) command->SCp.phase =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) AAC_OWNER_ERROR_HANDLER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) if (command == cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) static u8 aac_eh_tmf_lun_reset_fib(struct aac_hba_map_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) struct fib *fib, u64 tmf_lun)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) struct aac_hba_tm_req *tmf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) u64 address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) /* start a HBA_TMF_LUN_RESET TMF request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) tmf = (struct aac_hba_tm_req *)fib->hw_fib_va;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) memset(tmf, 0, sizeof(*tmf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) tmf->tmf = HBA_TMF_LUN_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) tmf->it_nexus = info->rmw_nexus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) int_to_scsilun(tmf_lun, (struct scsi_lun *)tmf->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) address = (u64)fib->hw_error_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) tmf->error_ptr_hi = cpu_to_le32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) ((u32)(address >> 32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) tmf->error_ptr_lo = cpu_to_le32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) ((u32)(address & 0xffffffff));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) fib->hbacmd_size = sizeof(*tmf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) return HBA_IU_TYPE_SCSI_TM_REQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) static u8 aac_eh_tmf_hard_reset_fib(struct aac_hba_map_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) struct fib *fib)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) struct aac_hba_reset_req *rst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) u64 address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) /* already tried, start a hard reset now */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) rst = (struct aac_hba_reset_req *)fib->hw_fib_va;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) memset(rst, 0, sizeof(*rst));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) rst->it_nexus = info->rmw_nexus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) address = (u64)fib->hw_error_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) rst->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) rst->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) fib->hbacmd_size = sizeof(*rst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) return HBA_IU_TYPE_SATA_REQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) static void aac_tmf_callback(void *context, struct fib *fibptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) struct aac_hba_resp *err =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) &((struct aac_native_hba *)fibptr->hw_fib_va)->resp.err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) struct aac_hba_map_info *info = context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) int res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) switch (err->service_response) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) case HBA_RESP_SVCRES_TMF_REJECTED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) res = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) case HBA_RESP_SVCRES_TMF_LUN_INVALID:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) res = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) case HBA_RESP_SVCRES_TMF_COMPLETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) case HBA_RESP_SVCRES_TMF_SUCCEEDED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) res = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) res = -2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) aac_fib_complete(fibptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) info->reset_state = res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) * aac_eh_dev_reset - Device reset command handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) * @scsi_cmd: SCSI command block causing the reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) static int aac_eh_dev_reset(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) struct scsi_device * dev = cmd->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) struct Scsi_Host * host = dev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) struct aac_dev * aac = (struct aac_dev *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) struct aac_hba_map_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) int count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) u32 bus, cid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) struct fib *fib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) int ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) u8 command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) bus = aac_logical_to_phys(scmd_channel(cmd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) cid = scmd_id(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) info = &aac->hba_map[bus][cid];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) if (!(info->devtype == AAC_DEVTYPE_NATIVE_RAW &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) !(info->reset_state > 0)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) pr_err("%s: Host device reset request. SCSI hang ?\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) AAC_DRIVERNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) fib = aac_fib_alloc(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) if (!fib)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) /* start a HBA_TMF_LUN_RESET TMF request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) command = aac_eh_tmf_lun_reset_fib(info, fib, dev->lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) info->reset_state = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) status = aac_hba_send(command, fib,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) (fib_callback) aac_tmf_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) (void *) info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) if (status != -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) info->reset_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) aac_fib_complete(fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) aac_fib_free(fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) /* Wait up to 15 seconds for completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) for (count = 0; count < 15; ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) if (info->reset_state == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) ret = info->reset_state == 0 ? SUCCESS : FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) * aac_eh_target_reset - Target reset command handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) * @scsi_cmd: SCSI command block causing the reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) static int aac_eh_target_reset(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) struct scsi_device * dev = cmd->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) struct Scsi_Host * host = dev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) struct aac_dev * aac = (struct aac_dev *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) struct aac_hba_map_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) int count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) u32 bus, cid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) int ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) struct fib *fib;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) u8 command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) bus = aac_logical_to_phys(scmd_channel(cmd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) cid = scmd_id(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) info = &aac->hba_map[bus][cid];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) if (!(info->devtype == AAC_DEVTYPE_NATIVE_RAW &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) !(info->reset_state > 0)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) return FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) pr_err("%s: Host target reset request. SCSI hang ?\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) AAC_DRIVERNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) fib = aac_fib_alloc(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) if (!fib)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) /* already tried, start a hard reset now */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) command = aac_eh_tmf_hard_reset_fib(info, fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) info->reset_state = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) status = aac_hba_send(command, fib,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) (fib_callback) aac_tmf_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) (void *) info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) if (status != -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) info->reset_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) aac_fib_complete(fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) aac_fib_free(fib);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) /* Wait up to 15 seconds for completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) for (count = 0; count < 15; ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) if (info->reset_state <= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) ret = info->reset_state == 0 ? SUCCESS : FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) msleep(1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) * aac_eh_bus_reset - Bus reset command handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) * @scsi_cmd: SCSI command block causing the reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) static int aac_eh_bus_reset(struct scsi_cmnd* cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) struct scsi_device * dev = cmd->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) struct Scsi_Host * host = dev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) struct aac_dev * aac = (struct aac_dev *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) int count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) u32 cmd_bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) int status = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) cmd_bus = aac_logical_to_phys(scmd_channel(cmd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) /* Mark the assoc. FIB to not complete, eh handler does this */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) struct fib *fib = &aac->fibs[count];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) if (fib->hw_fib_va->header.XferState &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) (fib->flags & FIB_CONTEXT_FLAG) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) (fib->flags & FIB_CONTEXT_FLAG_SCSI_CMD)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) struct aac_hba_map_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) u32 bus, cid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) cmd = (struct scsi_cmnd *)fib->callback_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) bus = aac_logical_to_phys(scmd_channel(cmd));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) if (bus != cmd_bus)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) cid = scmd_id(cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) info = &aac->hba_map[bus][cid];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) if (bus >= AAC_MAX_BUSES || cid >= AAC_MAX_TARGETS ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) info->devtype != AAC_DEVTYPE_NATIVE_RAW) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) fib->flags |= FIB_CONTEXT_FLAG_EH_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) pr_err("%s: Host bus reset request. SCSI hang ?\n", AAC_DRIVERNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) * Check the health of the controller
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) status = aac_adapter_check_health(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) dev_err(&aac->pdev->dev, "Adapter health - %d\n", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) count = get_num_of_incomplete_fibs(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) return (count == 0) ? SUCCESS : FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) * aac_eh_host_reset - Host reset command handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) * @scsi_cmd: SCSI command block causing the reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) static int aac_eh_host_reset(struct scsi_cmnd *cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) struct scsi_device * dev = cmd->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) struct Scsi_Host * host = dev->host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) struct aac_dev * aac = (struct aac_dev *)host->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) int ret = FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) __le32 supported_options2 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) bool is_mu_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) bool is_ignore_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) bool is_doorbell_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) * Check if reset is supported by the firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) supported_options2 = aac->supplement_adapter_info.supported_options2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) is_mu_reset = supported_options2 & AAC_OPTION_MU_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) is_doorbell_reset = supported_options2 & AAC_OPTION_DOORBELL_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) is_ignore_reset = supported_options2 & AAC_OPTION_IGNORE_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) * This adapter needs a blind reset, only do so for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) * Adapters that support a register, instead of a commanded,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) * reset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) if ((is_mu_reset || is_doorbell_reset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) && aac_check_reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) && (aac_check_reset != -1 || !is_ignore_reset)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) /* Bypass wait for command quiesce */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) if (aac_reset_adapter(aac, 2, IOP_HWSOFT_RESET) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) ret = SUCCESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) * Reset EH state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) if (ret == SUCCESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) int bus, cid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) struct aac_hba_map_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) for (bus = 0; bus < AAC_MAX_BUSES; bus++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) for (cid = 0; cid < AAC_MAX_TARGETS; cid++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) info = &aac->hba_map[bus][cid];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) if (info->devtype == AAC_DEVTYPE_NATIVE_RAW)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) info->reset_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) * aac_cfg_open - open a configuration file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) * @inode: inode being opened
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) * @file: file handle attached
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) * Called when the configuration device is opened. Does the needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) * set up on the handle and then returns
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) * Bugs: This needs extending to check a given adapter is present
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) * so we can support hot plugging, and to ref count adapters.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) static int aac_cfg_open(struct inode *inode, struct file *file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) struct aac_dev *aac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) unsigned minor_number = iminor(inode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) int err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) mutex_lock(&aac_mutex); /* BKL pushdown: nothing else protects this list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) list_for_each_entry(aac, &aac_devices, entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) if (aac->id == minor_number) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) file->private_data = aac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) mutex_unlock(&aac_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) * aac_cfg_ioctl - AAC configuration request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) * @file: file handle
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) * @cmd: ioctl command code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) * @arg: argument
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) * Handles a configuration ioctl. Currently this involves wrapping it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) * up and feeding it into the nasty windowsalike glue layer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) * Bugs: Needs locking against parallel ioctls lower down
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) * Bugs: Needs to handle hot plugging
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) static long aac_cfg_ioctl(struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) unsigned int cmd, unsigned long arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) struct aac_dev *aac = (struct aac_dev *)file->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) if (!capable(CAP_SYS_RAWIO))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) return aac_do_ioctl(aac, cmd, (void __user *)arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) static ssize_t aac_show_model(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) if (dev->supplement_adapter_info.adapter_type_text[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) char *cp = dev->supplement_adapter_info.adapter_type_text;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) while (*cp && *cp != ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) ++cp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) while (*cp == ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) ++cp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) len = snprintf(buf, PAGE_SIZE, "%s\n", cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) len = snprintf(buf, PAGE_SIZE, "%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) aac_drivers[dev->cardtype].model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) static ssize_t aac_show_vendor(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) struct aac_supplement_adapter_info *sup_adap_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) sup_adap_info = &dev->supplement_adapter_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) if (sup_adap_info->adapter_type_text[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) char *cp = sup_adap_info->adapter_type_text;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) while (*cp && *cp != ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) ++cp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) len = snprintf(buf, PAGE_SIZE, "%.*s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) (int)(cp - (char *)sup_adap_info->adapter_type_text),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) sup_adap_info->adapter_type_text);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) len = snprintf(buf, PAGE_SIZE, "%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) aac_drivers[dev->cardtype].vname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) static ssize_t aac_show_flags(struct device *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) int len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) if (nblank(dprintk(x)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) len = snprintf(buf, PAGE_SIZE, "dprintk\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) #ifdef AAC_DETAILED_STATUS_INFO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) len += scnprintf(buf + len, PAGE_SIZE - len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) "AAC_DETAILED_STATUS_INFO\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) if (dev->raw_io_interface && dev->raw_io_64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) len += scnprintf(buf + len, PAGE_SIZE - len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) "SAI_READ_CAPACITY_16\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) if (dev->jbod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) len += scnprintf(buf + len, PAGE_SIZE - len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) "SUPPORTED_JBOD\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) if (dev->supplement_adapter_info.supported_options2 &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) AAC_OPTION_POWER_MANAGEMENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) len += scnprintf(buf + len, PAGE_SIZE - len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) "SUPPORTED_POWER_MANAGEMENT\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) if (dev->msi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) len += scnprintf(buf + len, PAGE_SIZE - len, "PCI_HAS_MSI\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) static ssize_t aac_show_kernel_version(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) int len, tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) tmp = le32_to_cpu(dev->adapter_info.kernelrev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) le32_to_cpu(dev->adapter_info.kernelbuild));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) static ssize_t aac_show_monitor_version(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) int len, tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) tmp = le32_to_cpu(dev->adapter_info.monitorrev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) le32_to_cpu(dev->adapter_info.monitorbuild));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) static ssize_t aac_show_bios_version(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) int len, tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) tmp = le32_to_cpu(dev->adapter_info.biosrev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) len = snprintf(buf, PAGE_SIZE, "%d.%d-%d[%d]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) tmp >> 24, (tmp >> 16) & 0xff, tmp & 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) le32_to_cpu(dev->adapter_info.biosbuild));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) static ssize_t aac_show_driver_version(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) return snprintf(buf, PAGE_SIZE, "%s\n", aac_driver_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) static ssize_t aac_show_serial_number(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) int len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) len = snprintf(buf, 16, "%06X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) le32_to_cpu(dev->adapter_info.serial[0]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) if (len &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) !memcmp(&dev->supplement_adapter_info.mfg_pcba_serial_no[
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) sizeof(dev->supplement_adapter_info.mfg_pcba_serial_no)-len],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) buf, len-1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) len = snprintf(buf, 16, "%.*s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) (int)sizeof(dev->supplement_adapter_info.mfg_pcba_serial_no),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) dev->supplement_adapter_info.mfg_pcba_serial_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) return min(len, 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) static ssize_t aac_show_max_channel(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) class_to_shost(device)->max_channel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) static ssize_t aac_show_max_id(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) return snprintf(buf, PAGE_SIZE, "%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) class_to_shost(device)->max_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) static ssize_t aac_store_reset_adapter(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) int retval = -EACCES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) if (!capable(CAP_SYS_ADMIN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) retval = aac_reset_adapter(shost_priv(class_to_shost(device)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) buf[0] == '!', IOP_HWSOFT_RESET);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) if (retval >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) retval = count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) static ssize_t aac_show_reset_adapter(struct device *device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) struct device_attribute *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) int len, tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) tmp = aac_adapter_check_health(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) if ((tmp == 0) && dev->in_reset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) tmp = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) len = snprintf(buf, PAGE_SIZE, "0x%x\n", tmp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) static struct device_attribute aac_model = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) .name = "model",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) .show = aac_show_model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) static struct device_attribute aac_vendor = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) .name = "vendor",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) .show = aac_show_vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) static struct device_attribute aac_flags = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) .name = "flags",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) .show = aac_show_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) static struct device_attribute aac_kernel_version = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) .name = "hba_kernel_version",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) .show = aac_show_kernel_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) static struct device_attribute aac_monitor_version = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) .name = "hba_monitor_version",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) .show = aac_show_monitor_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) static struct device_attribute aac_bios_version = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) .name = "hba_bios_version",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) .show = aac_show_bios_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) static struct device_attribute aac_lld_version = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) .name = "driver_version",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) .mode = 0444,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) .show = aac_show_driver_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) static struct device_attribute aac_serial_number = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) .name = "serial_number",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) .show = aac_show_serial_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) static struct device_attribute aac_max_channel = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) .name = "max_channel",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) .show = aac_show_max_channel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) static struct device_attribute aac_max_id = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) .name = "max_id",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) .mode = S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) .show = aac_show_max_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) static struct device_attribute aac_reset = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) .attr = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) .name = "reset_host",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) .mode = S_IWUSR|S_IRUGO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) .store = aac_store_reset_adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) .show = aac_show_reset_adapter,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) static struct device_attribute *aac_attrs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) &aac_model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) &aac_vendor,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) &aac_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) &aac_kernel_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) &aac_monitor_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) &aac_bios_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) &aac_lld_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) &aac_serial_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) &aac_max_channel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) &aac_max_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) &aac_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) ssize_t aac_get_serial_number(struct device *device, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) return aac_show_serial_number(device, &aac_serial_number, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) static const struct file_operations aac_cfg_fops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) .unlocked_ioctl = aac_cfg_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) .compat_ioctl = aac_cfg_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) .open = aac_cfg_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) .llseek = noop_llseek,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) static struct scsi_host_template aac_driver_template = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) .module = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) .name = "AAC",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) .proc_name = AAC_DRIVERNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) .info = aac_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) .ioctl = aac_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) .compat_ioctl = aac_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) .queuecommand = aac_queuecommand,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) .bios_param = aac_biosparm,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) .shost_attrs = aac_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) .slave_configure = aac_slave_configure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) .change_queue_depth = aac_change_queue_depth,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) .sdev_attrs = aac_dev_attrs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) .eh_abort_handler = aac_eh_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) .eh_device_reset_handler = aac_eh_dev_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) .eh_target_reset_handler = aac_eh_target_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) .eh_bus_reset_handler = aac_eh_bus_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) .eh_host_reset_handler = aac_eh_host_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) .can_queue = AAC_NUM_IO_FIB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) .this_id = MAXIMUM_NUM_CONTAINERS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) .sg_tablesize = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) .max_sectors = 128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) #if (AAC_NUM_IO_FIB > 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) .cmd_per_lun = 256,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) .cmd_per_lun = AAC_NUM_IO_FIB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) .emulated = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) .no_write_same = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) static void __aac_shutdown(struct aac_dev * aac)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) mutex_lock(&aac->ioctl_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) aac->adapter_shutdown = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) mutex_unlock(&aac->ioctl_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) if (aac->aif_thread) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) /* Clear out events first */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) for (i = 0; i < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) struct fib *fib = &aac->fibs[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) complete(&fib->event_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) kthread_stop(aac->thread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) aac->thread = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) aac_send_shutdown(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) aac_adapter_disable_int(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) if (aac_is_src(aac)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) if (aac->max_msix > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) for (i = 0; i < aac->max_msix; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) free_irq(pci_irq_vector(aac->pdev, i),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) &(aac->aac_msix[i]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) free_irq(aac->pdev->irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) &(aac->aac_msix[0]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) free_irq(aac->pdev->irq, aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) if (aac->msi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) pci_disable_msi(aac->pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) else if (aac->max_msix > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) pci_disable_msix(aac->pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) static void aac_init_char(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) aac_cfg_major = register_chrdev(0, "aac", &aac_cfg_fops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) if (aac_cfg_major < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) pr_err("aacraid: unable to register \"aac\" device.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) void aac_reinit_aif(struct aac_dev *aac, unsigned int index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) * Firmware may send a AIF messages very early and the Driver may have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) * ignored as it is not fully ready to process the messages. Send
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) * AIF to firmware so that if there are any unprocessed events they
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) * can be processed now.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) if (aac_drivers[index].quirks & AAC_QUIRK_SRC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) aac_intr_normal(aac, 0, 2, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) unsigned index = id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) struct Scsi_Host *shost;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) struct aac_dev *aac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) struct list_head *insert = &aac_devices;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) int unique_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) u64 dmamask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) int mask_bits = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) extern int aac_sync_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) * Only series 7 needs freset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) if (pdev->device == PMC_DEVICE_S7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) pdev->needs_freset = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) list_for_each_entry(aac, &aac_devices, entry) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) if (aac->id > unique_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) insert = &aac->entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) unique_id++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) PCIE_LINK_STATE_CLKPM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) error = pci_enable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) if (!(aac_drivers[index].quirks & AAC_QUIRK_SRC)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) error = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) dev_err(&pdev->dev, "PCI 32 BIT dma mask set failed");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) goto out_disable_pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) * If the quirk31 bit is set, the adapter needs adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) * to driver communication memory to be allocated below 2gig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) dmamask = DMA_BIT_MASK(31);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) mask_bits = 31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) dmamask = DMA_BIT_MASK(32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) mask_bits = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) error = dma_set_coherent_mask(&pdev->dev, dmamask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) dev_err(&pdev->dev, "PCI %d B consistent dma mask set failed\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) , mask_bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) goto out_disable_pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) pci_set_master(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) shost = scsi_host_alloc(&aac_driver_template, sizeof(struct aac_dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) if (!shost) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) goto out_disable_pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) shost->irq = pdev->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) shost->unique_id = unique_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) shost->max_cmd_len = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) aac_init_char();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) aac = (struct aac_dev *)shost->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) aac->base_start = pci_resource_start(pdev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) aac->scsi_host_ptr = shost;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) aac->pdev = pdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) aac->name = aac_driver_template.name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) aac->id = shost->unique_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) aac->cardtype = index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) INIT_LIST_HEAD(&aac->entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) if (aac_reset_devices || reset_devices)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) aac->init_reset = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) aac->fibs = kcalloc(shost->can_queue + AAC_NUM_MGT_FIB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) sizeof(struct fib),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) if (!aac->fibs) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) goto out_free_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) spin_lock_init(&aac->fib_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) mutex_init(&aac->ioctl_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) mutex_init(&aac->scan_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) INIT_DELAYED_WORK(&aac->src_reinit_aif_worker,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) aac_src_reinit_aif_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) * Map in the registers from the adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) if ((*aac_drivers[index].init)(aac)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) error = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) goto out_unmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) if (aac->sync_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) if (aac_sync_mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) printk(KERN_INFO "%s%d: Sync. mode enforced "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) "by driver parameter. This will cause "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) "a significant performance decrease!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) aac->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) aac->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) printk(KERN_INFO "%s%d: Async. mode not supported "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) "by current driver, sync. mode enforced."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) "\nPlease update driver to get full performance.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) aac->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) aac->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) * Start any kernel threads needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) if (IS_ERR(aac->thread)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) printk(KERN_ERR "aacraid: Unable to create command thread.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) error = PTR_ERR(aac->thread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) aac->thread = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) goto out_deinit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) aac->maximum_num_channels = aac_drivers[index].channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) error = aac_get_adapter_info(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) goto out_deinit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) * Lets override negotiations and drop the maximum SG limit to 34
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) if ((aac_drivers[index].quirks & AAC_QUIRK_34SG) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) (shost->sg_tablesize > 34)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) shost->sg_tablesize = 34;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) shost->max_sectors = (shost->sg_tablesize * 8) + 112;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) if ((aac_drivers[index].quirks & AAC_QUIRK_17SG) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) (shost->sg_tablesize > 17)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) shost->sg_tablesize = 17;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) shost->max_sectors = (shost->sg_tablesize * 8) + 112;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) if (aac->adapter_info.options & AAC_OPT_NEW_COMM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) shost->max_segment_size = shost->max_sectors << 9;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) shost->max_segment_size = 65536;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) * Firmware printf works only with older firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) if (aac_drivers[index].quirks & AAC_QUIRK_34SG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) aac->printf_enabled = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) aac->printf_enabled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) * max channel will be the physical channels plus 1 virtual channel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) * all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) * physical channels are address by their actual physical number+1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) if (aac->nondasd_support || expose_physicals || aac->jbod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) shost->max_channel = aac->maximum_num_channels;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) shost->max_channel = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) aac_get_config_status(aac, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) aac_get_containers(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) list_add(&aac->entry, insert);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) shost->max_id = aac->maximum_num_containers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) if (shost->max_id < aac->maximum_num_physicals)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) shost->max_id = aac->maximum_num_physicals;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) if (shost->max_id < MAXIMUM_NUM_CONTAINERS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) shost->max_id = MAXIMUM_NUM_CONTAINERS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) shost->this_id = shost->max_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) aac_intr_normal(aac, 0, 2, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) * dmb - we may need to move the setting of these parms somewhere else once
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) * we get a fib that can report the actual numbers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) shost->max_lun = AAC_MAX_LUN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) pci_set_drvdata(pdev, shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) error = scsi_add_host(shost, &pdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) goto out_deinit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) aac_scan_host(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) pci_enable_pcie_error_reporting(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) pci_save_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) out_deinit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) __aac_shutdown(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) out_unmap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) aac_fib_map_free(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) if (aac->comm_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) dma_free_coherent(&aac->pdev->dev, aac->comm_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) aac->comm_addr, aac->comm_phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) kfree(aac->queues);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) aac_adapter_ioremap(aac, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) kfree(aac->fibs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) kfree(aac->fsa_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) out_free_host:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) scsi_host_put(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) out_disable_pdev:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) static void aac_release_resources(struct aac_dev *aac)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) aac_adapter_disable_int(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) aac_free_irq(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) static int aac_acquire_resources(struct aac_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) unsigned long status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) * First clear out all interrupts. Then enable the one's that we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) * can handle.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) while (!((status = src_readl(dev, MUnit.OMR)) & KERNEL_UP_AND_RUNNING)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) || status == 0xffffffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) aac_adapter_disable_int(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) aac_adapter_enable_int(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) if (aac_is_src(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) aac_define_int_mode(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) if (dev->msi_enabled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) if (aac_acquire_irq(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) goto error_iounmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) aac_adapter_enable_int(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) /*max msix may change after EEH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) * Re-assign vectors to fibs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) aac_fib_vector_assign(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) if (!dev->sync_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) /* After EEH recovery or suspend resume, max_msix count
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) * may change, therefore updating in init as well.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846) dev->init->r7.no_of_msix_vectors = cpu_to_le32(dev->max_msix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) aac_adapter_start(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) error_iounmap:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) #if (defined(CONFIG_PM))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) static int aac_suspend(struct pci_dev *pdev, pm_message_t state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) struct Scsi_Host *shost = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) scsi_host_block(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) aac_cancel_rescan_worker(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) aac_send_shutdown(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) aac_release_resources(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) pci_set_drvdata(pdev, shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) pci_save_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) pci_set_power_state(pdev, pci_choose_state(pdev, state));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) static int aac_resume(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) struct Scsi_Host *shost = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) int r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) pci_set_power_state(pdev, PCI_D0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) pci_enable_wake(pdev, PCI_D0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) pci_restore_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) r = pci_enable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) if (r)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) goto fail_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) pci_set_master(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) if (aac_acquire_resources(aac))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) goto fail_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) * reset this flag to unblock ioctl() as it was set at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) * aac_send_shutdown() to block ioctls from upperlayer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) aac->adapter_shutdown = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) scsi_host_unblock(shost, SDEV_RUNNING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) fail_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) printk(KERN_INFO "%s%d: resume failed.\n", aac->name, aac->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) scsi_host_put(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) static void aac_shutdown(struct pci_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) struct Scsi_Host *shost = pci_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) scsi_host_block(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) __aac_shutdown((struct aac_dev *)shost->hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) static void aac_remove_one(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) struct Scsi_Host *shost = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) aac_cancel_rescan_worker(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) scsi_remove_host(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) __aac_shutdown(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) aac_fib_map_free(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) aac->comm_phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) kfree(aac->queues);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) aac_adapter_ioremap(aac, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) kfree(aac->fibs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) kfree(aac->fsa_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) list_del(&aac->entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) scsi_host_put(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) pci_disable_device(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) if (list_empty(&aac_devices)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) unregister_chrdev(aac_cfg_major, "aac");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) aac_cfg_major = AAC_CHARDEV_NEEDS_REINIT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) pci_channel_state_t error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) struct Scsi_Host *shost = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) struct aac_dev *aac = shost_priv(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) dev_err(&pdev->dev, "aacraid: PCI error detected %x\n", error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) switch (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) case pci_channel_io_normal:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) return PCI_ERS_RESULT_CAN_RECOVER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) case pci_channel_io_frozen:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) aac->handle_pci_error = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) scsi_host_block(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) aac_cancel_rescan_worker(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) scsi_host_complete_all_commands(shost, DID_NO_CONNECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) aac_release_resources(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) pci_disable_pcie_error_reporting(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) aac_adapter_ioremap(aac, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) return PCI_ERS_RESULT_NEED_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) case pci_channel_io_perm_failure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) aac->handle_pci_error = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) scsi_host_complete_all_commands(shost, DID_NO_CONNECT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) return PCI_ERS_RESULT_DISCONNECT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) return PCI_ERS_RESULT_NEED_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) static pci_ers_result_t aac_pci_mmio_enabled(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) dev_err(&pdev->dev, "aacraid: PCI error - mmio enabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) return PCI_ERS_RESULT_NEED_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) static pci_ers_result_t aac_pci_slot_reset(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) dev_err(&pdev->dev, "aacraid: PCI error - slot reset\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) pci_restore_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) if (pci_enable_device(pdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) dev_warn(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) "aacraid: failed to enable slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) goto fail_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) pci_set_master(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) if (pci_enable_device_mem(pdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) dev_err(&pdev->dev, "pci_enable_device_mem failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) goto fail_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) return PCI_ERS_RESULT_RECOVERED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005) fail_device:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) dev_err(&pdev->dev, "aacraid: PCI error - slot reset failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) return PCI_ERS_RESULT_DISCONNECT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) static void aac_pci_resume(struct pci_dev *pdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) struct Scsi_Host *shost = pci_get_drvdata(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) struct aac_dev *aac = (struct aac_dev *)shost_priv(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) if (aac_adapter_ioremap(aac, aac->base_size)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) dev_err(&pdev->dev, "aacraid: ioremap failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) /* remap failed, go back ... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) aac->comm_interface = AAC_COMM_PRODUCER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) if (aac_adapter_ioremap(aac, AAC_MIN_FOOTPRINT_SIZE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) dev_warn(&pdev->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) "aacraid: unable to map adapter.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) msleep(10000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) aac_acquire_resources(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) * reset this flag to unblock ioctl() as it was set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) * at aac_send_shutdown() to block ioctls from upperlayer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) aac->adapter_shutdown = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) aac->handle_pci_error = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) scsi_host_unblock(shost, SDEV_RUNNING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) aac_scan_host(aac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) pci_save_state(pdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) dev_err(&pdev->dev, "aacraid: PCI error - resume\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) static struct pci_error_handlers aac_pci_err_handler = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) .error_detected = aac_pci_error_detected,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) .mmio_enabled = aac_pci_mmio_enabled,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) .slot_reset = aac_pci_slot_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) .resume = aac_pci_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) static struct pci_driver aac_pci_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) .name = AAC_DRIVERNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) .id_table = aac_pci_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) .probe = aac_probe_one,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) .remove = aac_remove_one,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) #if (defined(CONFIG_PM))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) .suspend = aac_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) .resume = aac_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) .shutdown = aac_shutdown,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) .err_handler = &aac_pci_err_handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) static int __init aac_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) printk(KERN_INFO "Adaptec %s driver %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) AAC_DRIVERNAME, aac_driver_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) error = pci_register_driver(&aac_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) if (error < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) aac_init_char();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) static void __exit aac_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) if (aac_cfg_major > -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) unregister_chrdev(aac_cfg_major, "aac");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) pci_unregister_driver(&aac_pci_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) module_init(aac_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) module_exit(aac_exit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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