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Differential D4713 Diff 14114 sys/boot/uboot/lib/disk.c

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sys/boot/uboot/lib/disk.c

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#define SI(dev) (stor_info[(dev)->d_unit]) #define SI(dev) (stor_info[(dev)->d_unit])
static int stor_info_no = 0; static int stor_info_no = 0;
static int stor_opendev(struct disk_devdesc *); static int stor_opendev(struct disk_devdesc *);
static int stor_readdev(struct disk_devdesc *, daddr_t, size_t, char *); static int stor_readdev(struct disk_devdesc *, daddr_t, size_t, char *);
/* devsw I/F */ /* devsw I/F */
static int stor_init(void); static int stor_init(void);
static int stor_strategy(void *, int, daddr_t, size_t, char *, size_t *); static int stor_strategy(void *, int, daddr_t, size_t, size_t, char *,
size_t *);
static int stor_open(struct open_file *, ...); static int stor_open(struct open_file *, ...);
static int stor_close(struct open_file *); static int stor_close(struct open_file *);
static int stor_ioctl(struct open_file *f, u_long cmd, void *data); static int stor_ioctl(struct open_file *f, u_long cmd, void *data);
static void stor_print(int); static void stor_print(int);
static void stor_cleanup(void); static void stor_cleanup(void);
struct devsw uboot_storage = { struct devsw uboot_storage = {
"disk", "disk",
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Linesstor_cleanup(void)
for (i = 0; i < stor_info_no; i++) for (i = 0; i < stor_info_no; i++)
if (stor_info[i].opened > 0) if (stor_info[i].opened > 0)
ub_dev_close(stor_info[i].handle); ub_dev_close(stor_info[i].handle);
disk_cleanup(&uboot_storage); disk_cleanup(&uboot_storage);
} }
static int static int
stor_strategy(void *devdata, int rw, daddr_t blk, size_t size, char *buf, stor_strategy(void *devdata, int rw, daddr_t blk, size_t offset, size_t size,
size_t *rsize) char *buf, size_t *rsize)
{ {
struct disk_devdesc *dev = (struct disk_devdesc *)devdata; struct disk_devdesc *dev = (struct disk_devdesc *)devdata;
daddr_t bcount; daddr_t bcount;
int err; int err;
if (rw != F_READ) { if (rw != F_READ) {
stor_printf("write attempt, operation not supported!\n"); stor_printf("write attempt, operation not supported!\n");
return (EROFS); return (EROFS);
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