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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 08:19:33 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-15 08:19:33 -0700
commitdf3d80f5a5c74168be42788364d13cf6c83c7b9c (patch)
tree892a964c2fd28d028f2fb7471e8543d3f4006a58 /drivers/scsi/arcmsr/arcmsr_attr.c
parent3d06f7a5f74a813cee817c4b30b5e6f0398da0be (diff)
parentc8e91b0a8fc8493e3bf3efcb3c8f866e9453cf1c (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (207 commits) [SCSI] gdth: fix CONFIG_ISA build failure [SCSI] esp_scsi: remove __dev{init,exit} [SCSI] gdth: !use_sg cleanup and use of scsi accessors [SCSI] gdth: Move members from SCp to gdth_cmndinfo, stage 2 [SCSI] gdth: Setup proper per-command private data [SCSI] gdth: Remove gdth_ctr_tab[] [SCSI] gdth: switch to modern scsi host registration [SCSI] gdth: gdth_interrupt() gdth_get_status() & gdth_wait() fixes [SCSI] gdth: clean up host private data [SCSI] gdth: Remove virt hosts [SCSI] gdth: Reorder scsi_host_template intitializers [SCSI] gdth: kill gdth_{read,write}[bwl] wrappers [SCSI] gdth: Remove 2.4.x support, in-kernel changelog [SCSI] gdth: split out pci probing [SCSI] gdth: split out eisa probing [SCSI] gdth: split out isa probing gdth: Make one abuse of scsi_cmnd less obvious [SCSI] NCR5380: Use scsi_eh API for REQUEST_SENSE invocation [SCSI] usb storage: use scsi_eh API in REQUEST_SENSE execution [SCSI] scsi_error: Refactoring scsi_error to facilitate in synchronous REQUEST_SENSE ...
Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr_attr.c')
-rw-r--r--drivers/scsi/arcmsr/arcmsr_attr.c73
1 files changed, 33 insertions, 40 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c
index 06c0dce3b83..d04d1aa28fa 100644
--- a/drivers/scsi/arcmsr/arcmsr_attr.c
+++ b/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -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 +59,14 @@
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,
+ struct bin_attribute *bin,
+ 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 +85,13 @@ 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 +100,15 @@ 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,
+ struct bin_attribute *bin,
+ 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 +126,7 @@ 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 +144,7 @@ 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 +153,14 @@ 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,
+ struct bin_attribute *bin,
+ 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 +168,7 @@ 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 +189,7 @@ 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 +199,7 @@ 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 +209,7 @@ 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 +220,26 @@ 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 +248,9 @@ 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);
}