diff options
| -rw-r--r-- | hw/ide/pci.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/ide/pci.c b/hw/ide/pci.c index 780fc5f115..4331d77232 100644 --- a/hw/ide/pci.c +++ b/hw/ide/pci.c @@ -121,6 +121,28 @@ void bmdma_addr_writel(void *opaque, uint32_t addr, uint32_t val) bm->cur_addr = bm->addr; } +static bool ide_bmdma_current_needed(void *opaque) +{ + BMDMAState *bm = opaque; + + return (bm->cur_prd_len != 0); +} + +static const VMStateDescription vmstate_bmdma_current = { + .name = "ide bmdma_current", + .version_id = 1, + .minimum_version_id = 1, + .minimum_version_id_old = 1, + .fields = (VMStateField []) { + VMSTATE_UINT32(cur_addr, BMDMAState), + VMSTATE_UINT32(cur_prd_last, BMDMAState), + VMSTATE_UINT32(cur_prd_addr, BMDMAState), + VMSTATE_UINT32(cur_prd_len, BMDMAState), + VMSTATE_END_OF_LIST() + } +}; + + static const VMStateDescription vmstate_bmdma = { .name = "ide bmdma", .version_id = 3, @@ -134,6 +156,14 @@ static const VMStateDescription vmstate_bmdma = { VMSTATE_UINT32(nsector, BMDMAState), VMSTATE_UINT8(unit, BMDMAState), VMSTATE_END_OF_LIST() + }, + .subsections = (VMStateSubsection []) { + { + .vmsd = &vmstate_bmdma_current, + .needed = ide_bmdma_current_needed, + }, { + /* empty */ + } } }; |