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dma-helpers: change interface to byte-based

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-05-23 14:54:05 +02:00 • committed by Kevin Wolf
parent 20018e12cf
commit cbe0ed6247
7 changed files with 27 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hw/ide/ahci.c
View file

@ -1006,7 +1006,8 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
dma_acct_start(ide_state->blk, &ncq_tfs->acct,
&ncq_tfs->sglist, BLOCK_ACCT_READ);
ncq_tfs->aiocb = dma_blk_read(ide_state->blk, &ncq_tfs->sglist,
ncq_tfs->lba, ncq_cb, ncq_tfs);
ncq_tfs->lba << BDRV_SECTOR_BITS,
ncq_cb, ncq_tfs);
break;
case WRITE_FPDMA_QUEUED:
DPRINTF(port, "NCQ writing %d sectors to LBA %"PRId64", tag %d\n",
@ -1018,7 +1019,8 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
dma_acct_start(ide_state->blk, &ncq_tfs->acct,
&ncq_tfs->sglist, BLOCK_ACCT_WRITE);
ncq_tfs->aiocb = dma_blk_write(ide_state->blk, &ncq_tfs->sglist,
ncq_tfs->lba, ncq_cb, ncq_tfs);
ncq_tfs->lba << BDRV_SECTOR_BITS,
ncq_cb, ncq_tfs);
break;
default:
DPRINTF(port, "error: unsupported NCQ command (0x%02x) received\n",

8
hw/ide/core.c
View file

@ -799,6 +799,7 @@ static void ide_dma_cb(void *opaque, int ret)
IDEState *s = opaque;
int n;
int64_t sector_num;
uint64_t offset;
bool stay_active = false;
if (ret == -ECANCELED) {
@ -859,17 +860,18 @@ static void ide_dma_cb(void *opaque, int ret)
return;
}
offset = sector_num << BDRV_SECTOR_BITS;
switch (s->dma_cmd) {
case IDE_DMA_READ:
s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, sector_num,
s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset,
ide_dma_cb, s);
break;
case IDE_DMA_WRITE:
s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, sector_num,
s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset,
ide_dma_cb, s);
break;
case IDE_DMA_TRIM:
s->bus->dma->aiocb = dma_blk_io(s->blk, &s->sg, sector_num,
s->bus->dma->aiocb = dma_blk_io(s->blk, &s->sg, offset,
ide_issue_trim, ide_dma_cb, s,
DMA_DIRECTION_TO_DEVICE);
break;