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[SCSI] arcmsr: 1.20.00.15: add SATA RAID plus other fixes

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Description:
** support ARC1200/1201/1202 SATA RAID adapter, which is named
ACB_ADAPTER_TYPE_B
** modify the arcmsr_pci_slot_reset function
** modify the arcmsr_pci_ers_disconnect_forepart function
** modify the arcmsr_pci_ers_need_reset_forepart function 

Signed-off-by: Nick Cheng <nick.cheng@areca.com.tw>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Nick Cheng
2007-09-13 17:26:40 +08:00
committed by James Bottomley
parent bfd129445f
commit 1a4f550a09
6 changed files with 1575 additions and 995 deletions
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192
drivers/scsi/arcmsr/arcmsr.h
View File

@@ -9,7 +9,7 @@
** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved.
**
** Web site: www.areca.com.tw
** E-mail: erich@areca.com.tw
** E-mail: support@areca.com.tw
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License version 2 as
@@ -45,19 +45,26 @@
#include <linux/interrupt.h>
struct class_device_attribute;
#define ARCMSR_MAX_OUTSTANDING_CMD 256
#define ARCMSR_MAX_FREECCB_NUM 288
#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.14"
/*The limit of outstanding scsi command that firmware can handle*/
#define ARCMSR_MAX_OUTSTANDING_CMD 256
#define ARCMSR_MAX_FREECCB_NUM 320
#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2007/08/30"
#define ARCMSR_SCSI_INITIATOR_ID 255
#define ARCMSR_MAX_XFER_SECTORS 512
#define ARCMSR_MAX_XFER_SECTORS_B 4096
#define ARCMSR_MAX_TARGETID 17
#define ARCMSR_MAX_TARGETLUN 8
#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
#define ARCMSR_MAX_QBUFFER 4096
#define ARCMSR_MAX_SG_ENTRIES 38
#define ARCMSR_MAX_XFER_SECTORS_B 4096
#define ARCMSR_MAX_TARGETID 17
#define ARCMSR_MAX_TARGETLUN 8
#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
#define ARCMSR_MAX_QBUFFER 4096
#define ARCMSR_MAX_SG_ENTRIES 38
#define ARCMSR_MAX_HBB_POSTQUEUE 264
/*
**********************************************************************************
**
**********************************************************************************
*/
#define ARC_SUCCESS 0
#define ARC_FAILURE 1
/*
*******************************************************************************
** split 64bits dma addressing
@@ -90,7 +97,7 @@ struct CMD_MESSAGE_FIELD
uint8_t messagedatabuffer[1032];
};
/* IOP message transfer */
#define ARCMSR_MESSAGE_FAIL 0x0001
#define ARCMSR_MESSAGE_FAIL 0x0001
/* DeviceType */
#define ARECA_SATA_RAID 0x90000000
/* FunctionCode */
@@ -163,27 +170,27 @@ struct QBUFFER
};
/*
*******************************************************************************
** FIRMWARE INFO
** FIRMWARE INFO for Intel IOP R 80331 processor (Type A)
*******************************************************************************
*/
struct FIRMWARE_INFO
{
uint32_t signature; /*0, 00-03*/
uint32_t request_len; /*1, 04-07*/
uint32_t numbers_queue; /*2, 08-11*/
uint32_t signature; /*0, 00-03*/
uint32_t request_len; /*1, 04-07*/
uint32_t numbers_queue; /*2, 08-11*/
uint32_t sdram_size; /*3, 12-15*/
uint32_t ide_channels; /*4, 16-19*/
char vendor[40]; /*5, 20-59*/
char model[8]; /*15, 60-67*/
char firmware_ver[16]; /*17, 68-83*/
char device_map[16]; /*21, 84-99*/
uint32_t ide_channels; /*4, 16-19*/
char vendor[40]; /*5, 20-59*/
char model[8]; /*15, 60-67*/
char firmware_ver[16]; /*17, 68-83*/
char device_map[16]; /*21, 84-99*/
};
/* signature of set and get firmware config */
#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
#define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063
#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
#define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063
/* message code of inbound message register */
#define ARCMSR_INBOUND_MESG0_NOP 0x00000000
#define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001
#define ARCMSR_INBOUND_MESG0_NOP 0x00000000
#define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001
#define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002
#define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003
#define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004
@@ -203,6 +210,60 @@ struct FIRMWARE_INFO
#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
/* outbound firmware ok */
#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
/*
************************************************************************
** SPEC. for Areca Type B adapter
************************************************************************
*/
/* ARECA HBB COMMAND for its FIRMWARE */
/* window of "instruction flags" from driver to iop */
#define ARCMSR_DRV2IOP_DOORBELL 0x00020400
#define ARCMSR_DRV2IOP_DOORBELL_MASK 0x00020404
/* window of "instruction flags" from iop to driver */
#define ARCMSR_IOP2DRV_DOORBELL 0x00020408
#define ARCMSR_IOP2DRV_DOORBELL_MASK 0x0002040C
/* ARECA FLAG LANGUAGE */
/* ioctl transfer */
#define ARCMSR_IOP2DRV_DATA_WRITE_OK 0x00000001
/* ioctl transfer */
#define ARCMSR_IOP2DRV_DATA_READ_OK 0x00000002
#define ARCMSR_IOP2DRV_CDB_DONE 0x00000004
#define ARCMSR_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
#define ARCMSR_DOORBELL_HANDLE_INT 0x0000000F
#define ARCMSR_DOORBELL_INT_CLEAR_PATTERN 0xFF00FFF0
#define ARCMSR_MESSAGE_INT_CLEAR_PATTERN 0xFF00FFF7
/* (ARCMSR_INBOUND_MESG0_GET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_GET_CONFIG 0x00010008
/* (ARCMSR_INBOUND_MESG0_SET_CONFIG<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_SET_CONFIG 0x00020008
/* (ARCMSR_INBOUND_MESG0_ABORT_CMD<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_ABORT_CMD 0x00030008
/* (ARCMSR_INBOUND_MESG0_STOP_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_STOP_BGRB 0x00040008
/* (ARCMSR_INBOUND_MESG0_FLUSH_CACHE<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_FLUSH_CACHE 0x00050008
/* (ARCMSR_INBOUND_MESG0_START_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_START_BGRB 0x00060008
#define ARCMSR_MESSAGE_START_DRIVER_MODE 0x000E0008
#define ARCMSR_MESSAGE_SET_POST_WINDOW 0x000F0008
/* ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK */
#define ARCMSR_MESSAGE_FIRMWARE_OK 0x80000000
/* ioctl transfer */
#define ARCMSR_DRV2IOP_DATA_WRITE_OK 0x00000001
/* ioctl transfer */
#define ARCMSR_DRV2IOP_DATA_READ_OK 0x00000002
#define ARCMSR_DRV2IOP_CDB_POSTED 0x00000004
#define ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED 0x00000008
/* data tunnel buffer between user space program and its firmware */
/* user space data to iop 128bytes */
#define ARCMSR_IOCTL_WBUFFER 0x0000fe00
/* iop data to user space 128bytes */
#define ARCMSR_IOCTL_RBUFFER 0x0000ff00
/* iop message_rwbuffer for message command */
#define ARCMSR_MSGCODE_RWBUFFER 0x0000fa00
/*
*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
@@ -214,7 +275,6 @@ struct ARCMSR_CDB
uint8_t TargetID;
uint8_t LUN;
uint8_t Function;
uint8_t CdbLength;
uint8_t sgcount;
uint8_t Flags;
@@ -224,20 +284,18 @@ struct ARCMSR_CDB
#define ARCMSR_CDB_FLAG_SIMPLEQ 0x00
#define ARCMSR_CDB_FLAG_HEADQ 0x08
#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
uint8_t Reserved1;
uint8_t Reserved1;
uint32_t Context;
uint32_t DataLength;
uint8_t Cdb[16];
uint8_t DeviceStatus;
#define ARCMSR_DEV_CHECK_CONDITION 0x02
#define ARCMSR_DEV_SELECT_TIMEOUT 0xF0
#define ARCMSR_DEV_ABORTED 0xF1
#define ARCMSR_DEV_INIT_FAIL 0xF2
uint8_t SenseData[15];
#define ARCMSR_DEV_CHECK_CONDITION 0x02
#define ARCMSR_DEV_SELECT_TIMEOUT 0xF0
#define ARCMSR_DEV_ABORTED 0xF1
#define ARCMSR_DEV_INIT_FAIL 0xF2
uint8_t SenseData[15];
union
{
struct SG32ENTRY sg32entry[ARCMSR_MAX_SG_ENTRIES];
@@ -246,10 +304,10 @@ struct ARCMSR_CDB
};
/*
*******************************************************************************
** Messaging Unit (MU) of the Intel R 80331 I/O processor (80331)
** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor
*******************************************************************************
*/
struct MessageUnit
struct MessageUnit_A
{
uint32_t resrved0[4]; /*0000 000F*/
uint32_t inbound_msgaddr0; /*0010 0013*/
@@ -274,6 +332,30 @@ struct MessageUnit
uint32_t message_rbuffer[32]; /*0F00 0F7F 32*/
uint32_t reserved6[32]; /*0F80 0FFF 32*/
};
struct MessageUnit_B
{
uint32_t post_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t postq_index;
uint32_t doneq_index;
uint32_t *drv2iop_doorbell_reg;
uint32_t *drv2iop_doorbell_mask_reg;
uint32_t *iop2drv_doorbell_reg;
uint32_t *iop2drv_doorbell_mask_reg;
uint32_t *msgcode_rwbuffer_reg;
uint32_t *ioctl_wbuffer_reg;
uint32_t *ioctl_rbuffer_reg;
};
struct MessageUnit
{
union
{
struct MessageUnit_A pmu_A;
struct MessageUnit_B pmu_B;
} u;
};
/*
*******************************************************************************
** Adapter Control Block
@@ -281,37 +363,45 @@ struct MessageUnit
*/
struct AdapterControlBlock
{
uint32_t adapter_type; /* adapter A,B..... */
#define ACB_ADAPTER_TYPE_A 0x00000001 /* hba I IOP */
#define ACB_ADAPTER_TYPE_B 0x00000002 /* hbb M IOP */
#define ACB_ADAPTER_TYPE_C 0x00000004 /* hbc P IOP */
#define ACB_ADAPTER_TYPE_D 0x00000008 /* hbd A IOP */
struct pci_dev * pdev;
struct Scsi_Host * host;
unsigned long vir2phy_offset;
/* Offset is used in making arc cdb physical to virtual calculations */
uint32_t outbound_int_enable;
struct MessageUnit __iomem * pmu;
struct MessageUnit * pmu;
/* message unit ATU inbound base address0 */
uint32_t acb_flags;
#define ACB_F_SCSISTOPADAPTER 0x0001
#define ACB_F_MSG_STOP_BGRB 0x0002
#define ACB_F_SCSISTOPADAPTER 0x0001
#define ACB_F_MSG_STOP_BGRB 0x0002
/* stop RAID background rebuild */
#define ACB_F_MSG_START_BGRB 0x0004
#define ACB_F_MSG_START_BGRB 0x0004
/* stop RAID background rebuild */
#define ACB_F_IOPDATA_OVERFLOW 0x0008
#define ACB_F_IOPDATA_OVERFLOW 0x0008
/* iop message data rqbuffer overflow */
#define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
#define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
/* message clear wqbuffer */
#define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
#define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
/* message clear rqbuffer */
#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
#define ACB_F_BUS_RESET 0x0080
#define ACB_F_IOP_INITED 0x0100
#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
#define ACB_F_BUS_RESET 0x0080
#define ACB_F_IOP_INITED 0x0100
/* iop init */
struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
/* used for memory free */
struct list_head ccb_free_list;
/* head of free ccb list */
atomic_t ccboutstandingcount;
/*The present outstanding command number that in the IOP that
waiting for being handled by FW*/
void * dma_coherent;
/* dma_coherent used for memory free */
@@ -353,7 +443,7 @@ struct CommandControlBlock
{
struct ARCMSR_CDB arcmsr_cdb;
/*
** 0-503 (size of CDB=504):
** 0-503 (size of CDB = 504):
** arcmsr messenger scsi command descriptor size 504 bytes
*/
uint32_t cdb_shifted_phyaddr;
@@ -466,7 +556,9 @@ struct SENSE_DATA
#define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01
#define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F
extern void arcmsr_post_Qbuffer(struct AdapterControlBlock *acb);
extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
extern struct QBUFFER *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
extern struct class_device_attribute *arcmsr_host_attrs[];
extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *acb);
extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);

64
drivers/scsi/arcmsr/arcmsr_attr.c
View File

@@ -8,7 +8,7 @@
** Copyright (C) 2002 - 2005, Areca Technology Corporation All rights reserved
**
** Web site: www.areca.com.tw
** E-mail: erich@areca.com.tw
** E-mail: support@areca.com.tw
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License version 2 as
@@ -49,6 +49,7 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -58,15 +59,11 @@
struct class_device_attribute *arcmsr_host_attrs[];
static ssize_t
arcmsr_sysfs_iop_message_read(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *host = class_to_shost(cdev);
struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
struct MessageUnit __iomem *reg = acb->pmu;
uint8_t *pQbuffer,*ptmpQbuffer;
int32_t allxfer_len = 0;
@@ -85,12 +82,13 @@ arcmsr_sysfs_iop_message_read(struct kobject *kobj,
allxfer_len++;
}
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
struct QBUFFER __iomem * prbuffer = (struct QBUFFER __iomem *)
&reg->message_rbuffer;
uint8_t __iomem * iop_data = (uint8_t __iomem *)prbuffer->data;
struct QBUFFER *prbuffer;
uint8_t *iop_data;
int32_t iop_len;
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
prbuffer = arcmsr_get_iop_rqbuffer(acb);
iop_data = (uint8_t *)prbuffer->data;
iop_len = readl(&prbuffer->data_len);
while (iop_len > 0) {
acb->rqbuffer[acb->rqbuf_lastindex] = readb(iop_data);
@@ -99,16 +97,12 @@ arcmsr_sysfs_iop_message_read(struct kobject *kobj,
iop_data++;
iop_len--;
}
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
&reg->inbound_doorbell);
arcmsr_iop_message_read(acb);
}
return (allxfer_len);
}
static ssize_t
arcmsr_sysfs_iop_message_write(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *host = class_to_shost(cdev);
@@ -126,7 +120,7 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj,
wqbuf_lastindex = acb->wqbuf_lastindex;
wqbuf_firstindex = acb->wqbuf_firstindex;
if (wqbuf_lastindex != wqbuf_firstindex) {
arcmsr_post_Qbuffer(acb);
arcmsr_post_ioctldata2iop(acb);
return 0; /*need retry*/
} else {
my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1)
@@ -144,7 +138,7 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj,
if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
acb->acb_flags &=
~ACB_F_MESSAGE_WQBUFFER_CLEARED;
arcmsr_post_Qbuffer(acb);
arcmsr_post_ioctldata2iop(acb);
}
return count;
} else {
@@ -153,15 +147,11 @@ arcmsr_sysfs_iop_message_write(struct kobject *kobj,
}
}
static ssize_t
arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj, char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *host = class_to_shost(cdev);
struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
struct MessageUnit __iomem *reg = acb->pmu;
uint8_t *pQbuffer;
if (!capable(CAP_SYS_ADMIN))
@@ -169,8 +159,7 @@ arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK
, &reg->inbound_doorbell);
arcmsr_iop_message_read(acb);
}
acb->acb_flags |=
(ACB_F_MESSAGE_WQBUFFER_CLEARED
@@ -191,6 +180,7 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = {
.attr = {
.name = "mu_read",
.mode = S_IRUSR ,
.owner = THIS_MODULE,
},
.size = 1032,
.read = arcmsr_sysfs_iop_message_read,
@@ -200,6 +190,7 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = {
.attr = {
.name = "mu_write",
.mode = S_IWUSR,
.owner = THIS_MODULE,
},
.size = 1032,
.write = arcmsr_sysfs_iop_message_write,
@@ -209,6 +200,7 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = {
.attr = {
.name = "mu_clear",
.mode = S_IWUSR,
.owner = THIS_MODULE,
},
.size = 1,
.write = arcmsr_sysfs_iop_message_clear,
@@ -219,31 +211,26 @@ int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *acb)
struct Scsi_Host *host = acb->host;
int error;
error = sysfs_create_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_read_attr);
error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
if (error) {
printk(KERN_ERR "arcmsr: alloc sysfs mu_read failed\n");
goto error_bin_file_message_read;
}
error = sysfs_create_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_write_attr);
error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
if (error) {
printk(KERN_ERR "arcmsr: alloc sysfs mu_write failed\n");
goto error_bin_file_message_write;
}
error = sysfs_create_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_clear_attr);
error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_clear_attr);
if (error) {
printk(KERN_ERR "arcmsr: alloc sysfs mu_clear failed\n");
goto error_bin_file_message_clear;
}
return 0;
error_bin_file_message_clear:
sysfs_remove_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_write_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
error_bin_file_message_write:
sysfs_remove_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_read_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
error_bin_file_message_read:
return error;
}
@@ -252,12 +239,9 @@ void
arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb) {
struct Scsi_Host *host = acb->host;
sysfs_remove_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_clear_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_write_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj,
&arcmsr_sysfs_message_read_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_clear_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
}

2271
drivers/scsi/arcmsr/arcmsr_hba.c
View File

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