4 #include <hw/ide/internal.h>
6 typedef struct BMDMAState
{
13 /* current transfer state */
15 uint32_t cur_prd_last
;
16 uint32_t cur_prd_addr
;
19 BlockDriverCompletionFunc
*dma_cb
;
26 /* Bit 0-2 and 7: BM status register
27 * Bit 3-6: bus->error_status */
28 uint8_t migration_compat_status
;
31 typedef struct PCIIDEState
{
35 uint32_t secondary
; /* used only for cmd646 */
39 static inline IDEState
*bmdma_active_if(BMDMAState
*bmdma
)
41 assert(bmdma
->unit
!= (uint8_t)-1);
42 return bmdma
->bus
->ifs
+ bmdma
->unit
;
46 void bmdma_init(IDEBus
*bus
, BMDMAState
*bm
);
47 void bmdma_cmd_writeb(void *opaque
, uint32_t addr
, uint32_t val
);
48 extern const IORangeOps bmdma_addr_ioport_ops
;
49 void pci_ide_create_devs(PCIDevice
*dev
, DriveInfo
**hd_table
);
51 extern const VMStateDescription vmstate_ide_pci
;