RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

bsps/lm32: Use rtems_blkdev_create()

Browse Source 
Update #3358.
This commit is contained in:
Sebastian Huber
2018-07-31 16:05:49 +02:00
parent 0fe7133d6e
commit 1dec54f90c
1 changed files with 3 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
bsps/lm32/shared/milkymist_memcard/memcard.c
View File

@@ -13,7 +13,6 @@
#include <rtems.h> #include <rtems.h>
#include <rtems/libio.h> #include <rtems/libio.h>
#include <rtems/diskdevs.h>
#include <rtems/blkdev.h> #include <rtems/blkdev.h>
#include <rtems/status-checks.h> #include <rtems/status-checks.h>
#include <errno.h> #include <errno.h>
@@ -326,45 +325,16 @@ static int memcard_disk_ioctl(rtems_disk_device *dd, uint32_t req, void *arg)
} }
} }
static rtems_status_code memcard_disk_init( rtems_status_code memcard_register(void)
rtems_device_major_number major, rtems_device_minor_number minor,
void *arg)
{ {
rtems_status_code sc; rtems_status_code sc;
dev_t dev;
sc = rtems_disk_io_initialize();
RTEMS_CHECK_SC(sc, "Initialize RTEMS disk IO");
dev = rtems_filesystem_make_dev_t(major, 0);
sc = memcard_init(); sc = memcard_init();
RTEMS_CHECK_SC(sc, "Initialize memory card"); RTEMS_CHECK_SC(sc, "Initialize memory card");
sc = rtems_disk_create_phys(dev, BLOCK_SIZE, block_count, memcard_disk_ioctl, sc = rtems_blkdev_create("/dev/memcard", BLOCK_SIZE, block_count,
NULL, "/dev/memcard"); memcard_disk_ioctl, NULL);
RTEMS_CHECK_SC(sc, "Create disk device"); RTEMS_CHECK_SC(sc, "Create disk device");
return RTEMS_SUCCESSFUL; return RTEMS_SUCCESSFUL;
} }
static const rtems_driver_address_table memcard_disk_ops = {
.initialization_entry = memcard_disk_init,
.open_entry = rtems_blkdev_generic_open,
.close_entry = rtems_blkdev_generic_close,
.read_entry = rtems_blkdev_generic_read,
.write_entry = rtems_blkdev_generic_write,
.control_entry = rtems_blkdev_generic_ioctl
};
rtems_status_code memcard_register(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
sc = rtems_io_register_driver(0, &memcard_disk_ops, &major);
RTEMS_CHECK_SC(sc, "Register disk memory card driver");
return RTEMS_SUCCESSFUL;
}