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Diffstat (limited to 'bsps/shared/dev/ide/ata.c')
-rw-r--r--bsps/shared/dev/ide/ata.c59
1 files changed, 13 insertions, 46 deletions
diff --git a/bsps/shared/dev/ide/ata.c b/bsps/shared/dev/ide/ata.c
index 7bb3f6ec73..fe2865fc90 100644
--- a/bsps/shared/dev/ide/ata.c
+++ b/bsps/shared/dev/ide/ata.c
@@ -18,7 +18,6 @@
#include <assert.h>
#include <string.h> /* for "memset" declaration */
-#include <rtems/diskdevs.h>
#include <rtems/blkdev.h>
#include <libchip/ide_ctrl_io.h>
#include <libchip/ide_ctrl_cfg.h>
@@ -119,23 +118,17 @@ ata_add_to_controller_queue(rtems_device_minor_number ctrl_minor,
* error occured
*/
static rtems_status_code
-ata_io_data_request(dev_t device, rtems_blkdev_request *req)
+ata_io_data_request(ata_ide_dev_t *ata_dev, rtems_blkdev_request *req)
{
ata_req_t *areq; /* ATA request */
- rtems_device_minor_number rel_minor; /* relative minor which indexes
- * ata_devs array
- */
rtems_device_minor_number ctrl_minor;
uint8_t dev;
- rel_minor = (rtems_filesystem_dev_minor_t(device)) /
- ATA_MINOR_NUM_RESERVED_PER_ATA_DEVICE;
-
/* get controller which serves the ATA device */
- ctrl_minor = ata_devs[rel_minor].ctrl_minor;
+ ctrl_minor = ata_dev->ctrl_minor;
/* get ATA device identifier (0 or 1) */
- dev = ata_devs[rel_minor].device;
+ dev = ata_dev->device;
areq = malloc(sizeof(ata_req_t));
if (areq == NULL)
@@ -251,25 +244,19 @@ ata_io_data_request(dev_t device, rtems_blkdev_request *req)
* error occured
*/
static rtems_status_code
-ata_non_data_request(dev_t device, uint32_t cmd, void *argp)
+ata_non_data_request(ata_ide_dev_t *ata_dev, uint32_t cmd, void *argp)
{
rtems_status_code rc;
ata_req_t *areq; /* ATA request */
- rtems_device_minor_number rel_minor; /* relative minor which indexes
- * ata_devs array
- */
rtems_device_minor_number ctrl_minor;
uint8_t dev;
ata_queue_msg_t msg;
- rel_minor = (rtems_filesystem_dev_minor_t(device)) /
- ATA_MINOR_NUM_RESERVED_PER_ATA_DEVICE;
-
/* get controller which serves the ATA device */
- ctrl_minor = ata_devs[rel_minor].ctrl_minor;
+ ctrl_minor = ata_dev->ctrl_minor;
/* get ATA device identifier (0 or 1) */
- dev = ata_devs[rel_minor].device;
+ dev = ata_dev->device;
/* form the request */
areq = malloc(sizeof(ata_req_t));
@@ -943,18 +930,14 @@ ata_queue_task(rtems_task_argument arg)
static int
ata_ioctl(rtems_disk_device *dd, uint32_t cmd, void *argp)
{
- dev_t device = rtems_disk_get_device_identifier(dd);
- rtems_status_code status;
- rtems_device_minor_number rel_minor;
-
- rel_minor = (rtems_filesystem_dev_minor_t(device)) /
- ATA_MINOR_NUM_RESERVED_PER_ATA_DEVICE;
+ ata_ide_dev_t *ata_dev = rtems_disk_get_driver_data(dd);
+ rtems_status_code status;
/*
* in most cases this means that device 'device' is not an registred ATA
* device
*/
- if (ata_devs[rel_minor].device == ATA_UNDEFINED_VALUE)
+ if (ata_dev->device == ATA_UNDEFINED_VALUE)
{
errno = ENODEV;
return -1;
@@ -963,11 +946,11 @@ ata_ioctl(rtems_disk_device *dd, uint32_t cmd, void *argp)
switch (cmd)
{
case RTEMS_BLKIO_REQUEST:
- status = ata_io_data_request(device, (rtems_blkdev_request *)argp);
+ status = ata_io_data_request(ata_dev, (rtems_blkdev_request *)argp);
break;
case ATAIO_SET_MULTIPLE_MODE:
- status = ata_non_data_request(device, cmd, argp);
+ status = ata_non_data_request(ata_dev, cmd, argp);
break;
case RTEMS_BLKIO_CAPABILITIES:
@@ -1102,7 +1085,6 @@ rtems_ata_initialize(rtems_device_major_number major,
uint16_t *buffer;
int i, dev = 0;
char name[ATA_MAX_NAME_LENGTH];
- dev_t device;
ata_int_st_t *int_st;
#if CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE
@@ -1114,11 +1096,6 @@ rtems_ata_initialize(rtems_device_major_number major,
if (ata_initialized)
return RTEMS_SUCCESSFUL;
- /* initialization of disk devices library */
- status = rtems_disk_io_initialize();
- if (status != RTEMS_SUCCESSFUL)
- return status;
-
status = rtems_semaphore_create (rtems_build_name ('A', 'T', 'A', 'L'),
1, RTEMS_ATA_LOCK_ATTRIBS, 0,
&ata_lock);
@@ -1134,7 +1111,6 @@ rtems_ata_initialize(rtems_device_major_number major,
&ata_queue_id);
if (status != RTEMS_SUCCESSFUL)
{
- rtems_disk_io_done();
return status;
}
@@ -1155,7 +1131,6 @@ rtems_ata_initialize(rtems_device_major_number major,
if (status != RTEMS_SUCCESSFUL)
{
rtems_message_queue_delete(ata_queue_id);
- rtems_disk_io_done();
return status;
}
@@ -1168,7 +1143,6 @@ rtems_ata_initialize(rtems_device_major_number major,
{
rtems_task_delete(ata_task_id);
rtems_message_queue_delete(ata_queue_id);
- rtems_disk_io_done();
return status;
}
@@ -1177,7 +1151,6 @@ rtems_ata_initialize(rtems_device_major_number major,
{
rtems_task_delete(ata_task_id);
rtems_message_queue_delete(ata_queue_id);
- rtems_disk_io_done();
return RTEMS_NO_MEMORY;
}
@@ -1221,7 +1194,6 @@ rtems_ata_initialize(rtems_device_major_number major,
free(buffer);
rtems_task_delete(ata_task_id);
rtems_message_queue_delete(ata_queue_id);
- rtems_disk_io_done();
return RTEMS_NO_MEMORY;
}
@@ -1275,7 +1247,6 @@ rtems_ata_initialize(rtems_device_major_number major,
free(buffer);
rtems_task_delete(ata_task_id);
rtems_message_queue_delete(ata_queue_id);
- rtems_disk_io_done();
return status;
}
#if CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE
@@ -1328,17 +1299,13 @@ rtems_ata_initialize(rtems_device_major_number major,
strcpy(name, "/dev/hd ");
name[7] = 'a' + 2 * ctrl_minor + dev;
- device = rtems_filesystem_make_dev_t(
- major,
- (ata_devs_number *
- ATA_MINOR_NUM_RESERVED_PER_ATA_DEVICE));
- status = rtems_disk_create_phys(device, ATA_SECTOR_SIZE,
+ status = rtems_blkdev_create(name, ATA_SECTOR_SIZE,
ATA_DEV_INFO(ctrl_minor, dev).lba_avaible ?
ATA_DEV_INFO(ctrl_minor, dev).lba_sectors :
(ATA_DEV_INFO(ctrl_minor, dev).heads *
ATA_DEV_INFO(ctrl_minor, dev).cylinders *
ATA_DEV_INFO(ctrl_minor, dev).sectors),
- ata_ioctl, NULL, name);
+ ata_ioctl, &ata_devs[ata_devs_number]);
if (status != RTEMS_SUCCESSFUL)
{
ata_devs[ata_devs_number].device = ATA_UNDEFINED_VALUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 03:18:23 +0000