summaryrefslogtreecommitdiff
path: root/hw/block/onenand.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/block/onenand.c')
-rw-r--r--hw/block/onenand.c67
1 files changed, 35 insertions, 32 deletions
diff --git a/hw/block/onenand.c b/hw/block/onenand.c
index e48e5859f3..348630d905 100644
--- a/hw/block/onenand.c
+++ b/hw/block/onenand.c
@@ -22,6 +22,7 @@
#include "hw/hw.h"
#include "hw/block/flash.h"
#include "hw/irq.h"
+#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "exec/memory.h"
#include "exec/address-spaces.h"
@@ -49,8 +50,8 @@ typedef struct OneNANDState {
hwaddr base;
qemu_irq intr;
qemu_irq rdy;
- BlockDriverState *bdrv;
- BlockDriverState *bdrv_cur;
+ BlockBackend *blk;
+ BlockBackend *blk_cur;
uint8_t *image;
uint8_t *otp;
uint8_t *current;
@@ -213,7 +214,7 @@ static void onenand_reset(OneNANDState *s, int cold)
s->wpstatus = 0x0002;
s->cycle = 0;
s->otpmode = 0;
- s->bdrv_cur = s->bdrv;
+ s->blk_cur = s->blk;
s->current = s->image;
s->secs_cur = s->secs;
@@ -221,7 +222,7 @@ static void onenand_reset(OneNANDState *s, int cold)
/* Lock the whole flash */
memset(s->blockwp, ONEN_LOCK_LOCKED, s->blocks);
- if (s->bdrv_cur && bdrv_read(s->bdrv_cur, 0, s->boot[0], 8) < 0) {
+ if (s->blk_cur && blk_read(s->blk_cur, 0, s->boot[0], 8) < 0) {
hw_error("%s: Loading the BootRAM failed.\n", __func__);
}
}
@@ -237,10 +238,11 @@ static void onenand_system_reset(DeviceState *dev)
static inline int onenand_load_main(OneNANDState *s, int sec, int secn,
void *dest)
{
- if (s->bdrv_cur)
- return bdrv_read(s->bdrv_cur, sec, dest, secn) < 0;
- else if (sec + secn > s->secs_cur)
+ if (s->blk_cur) {
+ return blk_read(s->blk_cur, sec, dest, secn) < 0;
+ } else if (sec + secn > s->secs_cur) {
return 1;
+ }
memcpy(dest, s->current + (sec << 9), secn << 9);
@@ -256,9 +258,9 @@ static inline int onenand_prog_main(OneNANDState *s, int sec, int secn,
uint32_t size = (uint32_t)secn * 512;
const uint8_t *sp = (const uint8_t *)src;
uint8_t *dp = 0;
- if (s->bdrv_cur) {
+ if (s->blk_cur) {
dp = g_malloc(size);
- if (!dp || bdrv_read(s->bdrv_cur, sec, dp, secn) < 0) {
+ if (!dp || blk_read(s->blk_cur, sec, dp, secn) < 0) {
result = 1;
}
} else {
@@ -273,11 +275,11 @@ static inline int onenand_prog_main(OneNANDState *s, int sec, int secn,
for (i = 0; i < size; i++) {
dp[i] &= sp[i];
}
- if (s->bdrv_cur) {
- result = bdrv_write(s->bdrv_cur, sec, dp, secn) < 0;
+ if (s->blk_cur) {
+ result = blk_write(s->blk_cur, sec, dp, secn) < 0;
}
}
- if (dp && s->bdrv_cur) {
+ if (dp && s->blk_cur) {
g_free(dp);
}
}
@@ -290,14 +292,16 @@ static inline int onenand_load_spare(OneNANDState *s, int sec, int secn,
{
uint8_t buf[512];
- if (s->bdrv_cur) {
- if (bdrv_read(s->bdrv_cur, s->secs_cur + (sec >> 5), buf, 1) < 0)
+ if (s->blk_cur) {
+ if (blk_read(s->blk_cur, s->secs_cur + (sec >> 5), buf, 1) < 0) {
return 1;
+ }
memcpy(dest, buf + ((sec & 31) << 4), secn << 4);
- } else if (sec + secn > s->secs_cur)
+ } else if (sec + secn > s->secs_cur) {
return 1;
- else
+ } else {
memcpy(dest, s->current + (s->secs_cur << 9) + (sec << 4), secn << 4);
+ }
return 0;
}
@@ -309,11 +313,10 @@ static inline int onenand_prog_spare(OneNANDState *s, int sec, int secn,
if (secn > 0) {
const uint8_t *sp = (const uint8_t *)src;
uint8_t *dp = 0, *dpp = 0;
- if (s->bdrv_cur) {
+ if (s->blk_cur) {
dp = g_malloc(512);
- if (!dp || bdrv_read(s->bdrv_cur,
- s->secs_cur + (sec >> 5),
- dp, 1) < 0) {
+ if (!dp
+ || blk_read(s->blk_cur, s->secs_cur + (sec >> 5), dp, 1) < 0) {
result = 1;
} else {
dpp = dp + ((sec & 31) << 4);
@@ -330,9 +333,9 @@ static inline int onenand_prog_spare(OneNANDState *s, int sec, int secn,
for (i = 0; i < (secn << 4); i++) {
dpp[i] &= sp[i];
}
- if (s->bdrv_cur) {
- result = bdrv_write(s->bdrv_cur, s->secs_cur + (sec >> 5),
- dp, 1) < 0;
+ if (s->blk_cur) {
+ result = blk_write(s->blk_cur, s->secs_cur + (sec >> 5),
+ dp, 1) < 0;
}
}
g_free(dp);
@@ -354,16 +357,16 @@ static inline int onenand_erase(OneNANDState *s, int sec, int num)
}
memset(blankbuf, 0xff, 512);
for (; num > 0; num--, sec++) {
- if (s->bdrv_cur) {
+ if (s->blk_cur) {
int erasesec = s->secs_cur + (sec >> 5);
- if (bdrv_write(s->bdrv_cur, sec, blankbuf, 1) < 0) {
+ if (blk_write(s->blk_cur, sec, blankbuf, 1) < 0) {
goto fail;
}
- if (bdrv_read(s->bdrv_cur, erasesec, tmpbuf, 1) < 0) {
+ if (blk_read(s->blk_cur, erasesec, tmpbuf, 1) < 0) {
goto fail;
}
memcpy(tmpbuf + ((sec & 31) << 4), blankbuf, 1 << 4);
- if (bdrv_write(s->bdrv_cur, erasesec, tmpbuf, 1) < 0) {
+ if (blk_write(s->blk_cur, erasesec, tmpbuf, 1) < 0) {
goto fail;
}
} else {
@@ -576,7 +579,7 @@ static void onenand_command(OneNANDState *s)
case 0x65: /* OTP Access */
s->intstatus |= ONEN_INT;
- s->bdrv_cur = NULL;
+ s->blk_cur = NULL;
s->current = s->otp;
s->secs_cur = 1 << (BLOCK_SHIFT - 9);
s->addr[ONEN_BUF_BLOCK] = 0;
@@ -776,15 +779,15 @@ static int onenand_initfn(SysBusDevice *sbd)
? (1 << (6 + ((s->id.dev >> 4) & 7))) : 0;
memory_region_init_io(&s->iomem, OBJECT(s), &onenand_ops, s, "onenand",
0x10000 << s->shift);
- if (!s->bdrv) {
+ if (!s->blk) {
s->image = memset(g_malloc(size + (size >> 5)),
0xff, size + (size >> 5));
} else {
- if (bdrv_is_read_only(s->bdrv)) {
+ if (blk_is_read_only(s->blk)) {
error_report("Can't use a read-only drive");
return -1;
}
- s->bdrv_cur = s->bdrv;
+ s->blk_cur = s->blk;
}
s->otp = memset(g_malloc((64 + 2) << PAGE_SHIFT),
0xff, (64 + 2) << PAGE_SHIFT);
@@ -815,7 +818,7 @@ static Property onenand_properties[] = {
DEFINE_PROP_UINT16("device_id", OneNANDState, id.dev, 0),
DEFINE_PROP_UINT16("version_id", OneNANDState, id.ver, 0),
DEFINE_PROP_INT32("shift", OneNANDState, shift, 0),
- DEFINE_PROP_DRIVE("drive", OneNANDState, bdrv),
+ DEFINE_PROP_DRIVE("drive", OneNANDState, blk),
DEFINE_PROP_END_OF_LIST(),
};
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-13 09:56:53 +0000