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;
22 MemoryRegion addr_ioport;
23 MemoryRegion extra_io;
27 /* Bit 0-2 and 7: BM status register
28 * Bit 3-6: bus->error_status */
29 uint8_t migration_compat_status;
30 struct PCIIDEState *pci_dev;
33 typedef struct CMD646BAR {
37 struct PCIIDEState *pci_dev;
40 #define TYPE_PCI_IDE "pci-ide"
41 #define PCI_IDE(obj) OBJECT_CHECK(PCIIDEState, (obj), TYPE_PCI_IDE)
43 typedef struct PCIIDEState {
50 uint32_t secondary; /* used only for cmd646 */
51 MemoryRegion bmdma_bar;
52 CMD646BAR cmd646_bar[2]; /* used only for cmd646 */
56 static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
58 assert(bmdma->unit != (uint8_t)-1);
59 return bmdma->bus->ifs + bmdma->unit;
63 void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d);
64 void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val);
65 extern MemoryRegionOps bmdma_addr_ioport_ops;
66 void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table);
68 extern const VMStateDescription vmstate_ide_pci;