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-rw-r--r--hw/ide/core.c182
1 files changed, 96 insertions, 86 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 0505c45685..a5c4698368 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -31,7 +31,7 @@
#include "sysemu/sysemu.h"
#include "sysemu/dma.h"
#include "hw/block/block.h"
-#include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
#include <hw/ide/internal.h>
@@ -158,10 +158,11 @@ static void ide_identify(IDEState *s)
put_le16(p + 84, (1 << 14) | 0);
}
/* 14 = NOP supported, 5=WCACHE enabled, 0=SMART feature set enabled */
- if (bdrv_enable_write_cache(s->bs))
- put_le16(p + 85, (1 << 14) | (1 << 5) | 1);
- else
- put_le16(p + 85, (1 << 14) | 1);
+ if (blk_enable_write_cache(s->blk)) {
+ put_le16(p + 85, (1 << 14) | (1 << 5) | 1);
+ } else {
+ put_le16(p + 85, (1 << 14) | 1);
+ }
/* 13=flush_cache_ext,12=flush_cache,10=lba48 */
put_le16(p + 86, (1 << 13) | (1 <<12) | (1 << 10));
/* 14=set to 1, 8=has WWN, 1=SMART self test, 0=SMART error logging */
@@ -350,7 +351,7 @@ static void ide_set_signature(IDEState *s)
if (s->drive_kind == IDE_CD) {
s->lcyl = 0x14;
s->hcyl = 0xeb;
- } else if (s->bs) {
+ } else if (s->blk) {
s->lcyl = 0;
s->hcyl = 0;
} else {
@@ -379,7 +380,7 @@ static void trim_aio_cancel(BlockAIOCB *acb)
iocb->ret = -ECANCELED;
if (iocb->aiocb) {
- bdrv_aio_cancel_async(iocb->aiocb);
+ blk_aio_cancel_async(iocb->aiocb);
iocb->aiocb = NULL;
}
}
@@ -438,13 +439,13 @@ static void ide_issue_trim_cb(void *opaque, int ret)
}
}
-BlockAIOCB *ide_issue_trim(BlockDriverState *bs,
+BlockAIOCB *ide_issue_trim(BlockBackend *blk,
int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
BlockCompletionFunc *cb, void *opaque)
{
TrimAIOCB *iocb;
- iocb = qemu_aio_get(&trim_aiocb_info, bs, cb, opaque);
+ iocb = blk_aio_get(&trim_aiocb_info, blk, cb, opaque);
iocb->bh = qemu_bh_new(ide_trim_bh_cb, iocb);
iocb->ret = 0;
iocb->qiov = qiov;
@@ -551,7 +552,7 @@ static bool ide_sect_range_ok(IDEState *s,
{
uint64_t total_sectors;
- bdrv_get_geometry(s->bs, &total_sectors);
+ blk_get_geometry(s->blk, &total_sectors);
if (sector > total_sectors || nb_sectors > total_sectors - sector) {
return false;
}
@@ -569,7 +570,7 @@ static void ide_sector_read_cb(void *opaque, int ret)
if (ret == -ECANCELED) {
return;
}
- block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+ block_acct_done(blk_get_stats(s->blk), &s->acct);
if (ret != 0) {
if (ide_handle_rw_error(s, -ret, IDE_RETRY_PIO |
IDE_RETRY_READ)) {
@@ -625,10 +626,10 @@ void ide_sector_read(IDEState *s)
s->iov.iov_len = n * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&s->qiov, &s->iov, 1);
- block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+ block_acct_start(blk_get_stats(s->blk), &s->acct,
n * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
- s->pio_aiocb = bdrv_aio_readv(s->bs, sector_num, &s->qiov, n,
- ide_sector_read_cb, s);
+ s->pio_aiocb = blk_aio_readv(s->blk, sector_num, &s->qiov, n,
+ ide_sector_read_cb, s);
}
static void dma_buf_commit(IDEState *s)
@@ -655,7 +656,7 @@ void ide_dma_error(IDEState *s)
static int ide_handle_rw_error(IDEState *s, int error, int op)
{
bool is_read = (op & IDE_RETRY_READ) != 0;
- BlockErrorAction action = bdrv_get_error_action(s->bs, is_read, error);
+ BlockErrorAction action = blk_get_error_action(s->blk, is_read, error);
if (action == BLOCK_ERROR_ACTION_STOP) {
s->bus->dma->ops->set_unit(s->bus->dma, s->unit);
@@ -668,7 +669,7 @@ static int ide_handle_rw_error(IDEState *s, int error, int op)
ide_rw_error(s);
}
}
- bdrv_error_action(s->bs, action, is_read, error);
+ blk_error_action(s->blk, action, is_read, error);
return action != BLOCK_ERROR_ACTION_IGNORE;
}
@@ -744,24 +745,24 @@ void ide_dma_cb(void *opaque, int ret)
switch (s->dma_cmd) {
case IDE_DMA_READ:
- s->bus->dma->aiocb = dma_bdrv_read(s->bs, &s->sg, sector_num,
- ide_dma_cb, s);
+ s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, sector_num,
+ ide_dma_cb, s);
break;
case IDE_DMA_WRITE:
- s->bus->dma->aiocb = dma_bdrv_write(s->bs, &s->sg, sector_num,
- ide_dma_cb, s);
+ s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, sector_num,
+ ide_dma_cb, s);
break;
case IDE_DMA_TRIM:
- s->bus->dma->aiocb = dma_bdrv_io(s->bs, &s->sg, sector_num,
- ide_issue_trim, ide_dma_cb, s,
- DMA_DIRECTION_TO_DEVICE);
+ s->bus->dma->aiocb = dma_blk_io(s->blk, &s->sg, sector_num,
+ ide_issue_trim, ide_dma_cb, s,
+ DMA_DIRECTION_TO_DEVICE);
break;
}
return;
eot:
if (s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) {
- block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+ block_acct_done(blk_get_stats(s->blk), &s->acct);
}
ide_set_inactive(s, stay_active);
}
@@ -775,11 +776,11 @@ static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd)
switch (dma_cmd) {
case IDE_DMA_READ:
- block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+ block_acct_start(blk_get_stats(s->blk), &s->acct,
s->nsector * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
break;
case IDE_DMA_WRITE:
- block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+ block_acct_start(blk_get_stats(s->blk), &s->acct,
s->nsector * BDRV_SECTOR_SIZE, BLOCK_ACCT_WRITE);
break;
default:
@@ -810,7 +811,7 @@ static void ide_sector_write_cb(void *opaque, int ret)
if (ret == -ECANCELED) {
return;
}
- block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+ block_acct_done(blk_get_stats(s->blk), &s->acct);
s->pio_aiocb = NULL;
s->status &= ~BUSY_STAT;
@@ -877,10 +878,10 @@ void ide_sector_write(IDEState *s)
s->iov.iov_len = n * BDRV_SECTOR_SIZE;
qemu_iovec_init_external(&s->qiov, &s->iov, 1);
- block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+ block_acct_start(blk_get_stats(s->blk), &s->acct,
n * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
- s->pio_aiocb = bdrv_aio_writev(s->bs, sector_num, &s->qiov, n,
- ide_sector_write_cb, s);
+ s->pio_aiocb = blk_aio_writev(s->blk, sector_num, &s->qiov, n,
+ ide_sector_write_cb, s);
}
static void ide_flush_cb(void *opaque, int ret)
@@ -899,8 +900,8 @@ static void ide_flush_cb(void *opaque, int ret)
}
}
- if (s->bs) {
- block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+ if (s->blk) {
+ block_acct_done(blk_get_stats(s->blk), &s->acct);
}
s->status = READY_STAT | SEEK_STAT;
ide_cmd_done(s);
@@ -909,14 +910,14 @@ static void ide_flush_cb(void *opaque, int ret)
void ide_flush_cache(IDEState *s)
{
- if (s->bs == NULL) {
+ if (s->blk == NULL) {
ide_flush_cb(s, 0);
return;
}
s->status |= BUSY_STAT;
- block_acct_start(bdrv_get_stats(s->bs), &s->acct, 0, BLOCK_ACCT_FLUSH);
- s->pio_aiocb = bdrv_aio_flush(s->bs, ide_flush_cb, s);
+ block_acct_start(blk_get_stats(s->blk), &s->acct, 0, BLOCK_ACCT_FLUSH);
+ s->pio_aiocb = blk_aio_flush(s->blk, ide_flush_cb, s);
}
static void ide_cfata_metadata_inquiry(IDEState *s)
@@ -979,7 +980,7 @@ static void ide_cd_change_cb(void *opaque, bool load)
uint64_t nb_sectors;
s->tray_open = !load;
- bdrv_get_geometry(s->bs, &nb_sectors);
+ blk_get_geometry(s->blk, &nb_sectors);
s->nb_sectors = nb_sectors;
/*
@@ -1113,7 +1114,7 @@ static bool cmd_data_set_management(IDEState *s, uint8_t cmd)
{
switch (s->feature) {
case DSM_TRIM:
- if (s->bs) {
+ if (s->blk) {
ide_sector_start_dma(s, IDE_DMA_TRIM);
return false;
}
@@ -1126,7 +1127,7 @@ static bool cmd_data_set_management(IDEState *s, uint8_t cmd)
static bool cmd_identify(IDEState *s, uint8_t cmd)
{
- if (s->bs && s->drive_kind != IDE_CD) {
+ if (s->blk && s->drive_kind != IDE_CD) {
if (s->drive_kind != IDE_CFATA) {
ide_identify(s);
} else {
@@ -1176,7 +1177,7 @@ static bool cmd_read_multiple(IDEState *s, uint8_t cmd)
{
bool lba48 = (cmd == WIN_MULTREAD_EXT);
- if (!s->bs || !s->mult_sectors) {
+ if (!s->blk || !s->mult_sectors) {
ide_abort_command(s);
return true;
}
@@ -1192,7 +1193,7 @@ static bool cmd_write_multiple(IDEState *s, uint8_t cmd)
bool lba48 = (cmd == WIN_MULTWRITE_EXT);
int n;
- if (!s->bs || !s->mult_sectors) {
+ if (!s->blk || !s->mult_sectors) {
ide_abort_command(s);
return true;
}
@@ -1220,7 +1221,7 @@ static bool cmd_read_pio(IDEState *s, uint8_t cmd)
return true;
}
- if (!s->bs) {
+ if (!s->blk) {
ide_abort_command(s);
return true;
}
@@ -1236,7 +1237,7 @@ static bool cmd_write_pio(IDEState *s, uint8_t cmd)
{
bool lba48 = (cmd == WIN_WRITE_EXT);
- if (!s->bs) {
+ if (!s->blk) {
ide_abort_command(s);
return true;
}
@@ -1256,7 +1257,7 @@ static bool cmd_read_dma(IDEState *s, uint8_t cmd)
{
bool lba48 = (cmd == WIN_READDMA_EXT);
- if (!s->bs) {
+ if (!s->blk) {
ide_abort_command(s);
return true;
}
@@ -1271,7 +1272,7 @@ static bool cmd_write_dma(IDEState *s, uint8_t cmd)
{
bool lba48 = (cmd == WIN_WRITEDMA_EXT);
- if (!s->bs) {
+ if (!s->blk) {
ide_abort_command(s);
return true;
}
@@ -1322,7 +1323,7 @@ static bool cmd_set_features(IDEState *s, uint8_t cmd)
{
uint16_t *identify_data;
- if (!s->bs) {
+ if (!s->blk) {
ide_abort_command(s);
return true;
}
@@ -1330,12 +1331,12 @@ static bool cmd_set_features(IDEState *s, uint8_t cmd)
/* XXX: valid for CDROM ? */
switch (s->feature) {
case 0x02: /* write cache enable */
- bdrv_set_enable_write_cache(s->bs, true);
+ blk_set_enable_write_cache(s->blk, true);
identify_data = (uint16_t *)s->identify_data;
put_le16(identify_data + 85, (1 << 14) | (1 << 5) | 1);
return true;
case 0x82: /* write cache disable */
- bdrv_set_enable_write_cache(s->bs, false);
+ blk_set_enable_write_cache(s->blk, false);
identify_data = (uint16_t *)s->identify_data;
put_le16(identify_data + 85, (1 << 14) | 1);
ide_flush_cache(s);
@@ -1802,8 +1803,9 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val)
#endif
s = idebus_active_if(bus);
/* ignore commands to non existent slave */
- if (s != bus->ifs && !s->bs)
+ if (s != bus->ifs && !s->blk) {
return;
+ }
/* Only DEVICE RESET is allowed while BSY or/and DRQ are set */
if ((s->status & (BUSY_STAT|DRQ_STAT)) && val != WIN_DEVICE_RESET)
@@ -1848,59 +1850,66 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr1)
ret = 0xff;
break;
case 1:
- if ((!bus->ifs[0].bs && !bus->ifs[1].bs) ||
- (s != bus->ifs && !s->bs))
+ if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
+ (s != bus->ifs && !s->blk)) {
ret = 0;
- else if (!hob)
+ } else if (!hob) {
ret = s->error;
- else
+ } else {
ret = s->hob_feature;
+ }
break;
case 2:
- if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+ if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
- else if (!hob)
+ } else if (!hob) {
ret = s->nsector & 0xff;
- else
+ } else {
ret = s->hob_nsector;
+ }
break;
case 3:
- if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+ if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
- else if (!hob)
+ } else if (!hob) {
ret = s->sector;
- else
+ } else {
ret = s->hob_sector;
+ }
break;
case 4:
- if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+ if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
- else if (!hob)
+ } else if (!hob) {
ret = s->lcyl;
- else
+ } else {
ret = s->hob_lcyl;
+ }
break;
case 5:
- if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+ if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
- else if (!hob)
+ } else if (!hob) {
ret = s->hcyl;
- else
+ } else {
ret = s->hob_hcyl;
+ }
break;
case 6:
- if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+ if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
ret = 0;
- else
+ } else {
ret = s->select;
+ }
break;
default:
case 7:
- if ((!bus->ifs[0].bs && !bus->ifs[1].bs) ||
- (s != bus->ifs && !s->bs))
+ if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
+ (s != bus->ifs && !s->blk)) {
ret = 0;
- else
+ } else {
ret = s->status;
+ }
qemu_irq_lower(bus->irq);
break;
}
@@ -1916,11 +1925,12 @@ uint32_t ide_status_read(void *opaque, uint32_t addr)
IDEState *s = idebus_active_if(bus);
int ret;
- if ((!bus->ifs[0].bs && !bus->ifs[1].bs) ||
- (s != bus->ifs && !s->bs))
+ if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
+ (s != bus->ifs && !s->blk)) {
ret = 0;
- else
+ } else {
ret = s->status;
+ }
#ifdef DEBUG_IDE
printf("ide: read status addr=0x%x val=%02x\n", addr, ret);
#endif
@@ -2081,7 +2091,7 @@ static void ide_reset(IDEState *s)
#endif
if (s->pio_aiocb) {
- bdrv_aio_cancel(s->pio_aiocb);
+ blk_aio_cancel(s->pio_aiocb);
s->pio_aiocb = NULL;
}
@@ -2145,7 +2155,7 @@ void ide_bus_reset(IDEBus *bus)
#ifdef DEBUG_AIO
printf("aio_cancel\n");
#endif
- bdrv_aio_cancel(bus->dma->aiocb);
+ blk_aio_cancel(bus->dma->aiocb);
bus->dma->aiocb = NULL;
}
@@ -2174,7 +2184,7 @@ static void ide_resize_cb(void *opaque)
return;
}
- bdrv_get_geometry(s->bs, &nb_sectors);
+ blk_get_geometry(s->blk, &nb_sectors);
s->nb_sectors = nb_sectors;
/* Update the identify data buffer. */
@@ -2198,7 +2208,7 @@ static const BlockDevOps ide_hd_block_ops = {
.resize_cb = ide_resize_cb,
};
-int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
+int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
const char *version, const char *serial, const char *model,
uint64_t wwn,
uint32_t cylinders, uint32_t heads, uint32_t secs,
@@ -2206,10 +2216,10 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
{
uint64_t nb_sectors;
- s->bs = bs;
+ s->blk = blk;
s->drive_kind = kind;
- bdrv_get_geometry(bs, &nb_sectors);
+ blk_get_geometry(blk, &nb_sectors);
s->cylinders = cylinders;
s->heads = heads;
s->sectors = secs;
@@ -2223,18 +2233,18 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
s->smart_errors = 0;
s->smart_selftest_count = 0;
if (kind == IDE_CD) {
- bdrv_set_dev_ops(bs, &ide_cd_block_ops, s);
- bdrv_set_guest_block_size(bs, 2048);
+ blk_set_dev_ops(blk, &ide_cd_block_ops, s);
+ blk_set_guest_block_size(blk, 2048);
} else {
- if (!bdrv_is_inserted(s->bs)) {
+ if (!blk_is_inserted(s->blk)) {
error_report("Device needs media, but drive is empty");
return -1;
}
- if (bdrv_is_read_only(bs)) {
+ if (blk_is_read_only(blk)) {
error_report("Can't use a read-only drive");
return -1;
}
- bdrv_set_dev_ops(bs, &ide_hd_block_ops, s);
+ blk_set_dev_ops(blk, &ide_hd_block_ops, s);
}
if (serial) {
pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial);
@@ -2265,7 +2275,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
}
ide_reset(s);
- bdrv_iostatus_enable(bs);
+ blk_iostatus_enable(blk);
return 0;
}
@@ -2282,7 +2292,7 @@ static void ide_init1(IDEBus *bus, int unit)
s->io_buffer = qemu_memalign(2048, s->io_buffer_total_len);
memset(s->io_buffer, 0, s->io_buffer_total_len);
- s->smart_selftest_data = qemu_blockalign(s->bs, 512);
+ s->smart_selftest_data = blk_blockalign(s->blk, 512);
memset(s->smart_selftest_data, 0, 512);
s->sector_write_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
@@ -2377,7 +2387,7 @@ static int ide_drive_post_load(void *opaque, int version_id)
IDEState *s = opaque;
if (s->identify_set) {
- bdrv_set_enable_write_cache(s->bs, !!(s->identify_data[85] & (1 << 5)));
+ blk_set_enable_write_cache(s->blk, !!(s->identify_data[85] & (1 << 5)));
}
return 0;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 13:59:11 +0000