Merge remote branch 'mst/for_anthony' into staging
[qemu.git] / hw / ide / pci.h
blobcd72cbaeb963ea64bc59c2517304bad70be2d1c6
1 #ifndef HW_IDE_PCI_H
2 #define HW_IDE_PCI_H
4 #include <hw/ide/internal.h>
6 typedef struct BMDMAState {
7 IDEDMA dma;
8 uint8_t cmd;
9 uint8_t status;
10 uint32_t addr;
12 IDEBus *bus;
13 /* current transfer state */
14 uint32_t cur_addr;
15 uint32_t cur_prd_last;
16 uint32_t cur_prd_addr;
17 uint32_t cur_prd_len;
18 uint8_t unit;
19 BlockDriverCompletionFunc *dma_cb;
20 int64_t sector_num;
21 uint32_t nsector;
22 IORange addr_ioport;
23 QEMUBH *bh;
24 qemu_irq irq;
25 } BMDMAState;
27 typedef struct PCIIDEState {
28 PCIDevice dev;
29 IDEBus bus[2];
30 BMDMAState bmdma[2];
31 uint32_t secondary; /* used only for cmd646 */
32 } PCIIDEState;
35 static inline IDEState *bmdma_active_if(BMDMAState *bmdma)
37 assert(bmdma->unit != (uint8_t)-1);
38 return bmdma->bus->ifs + bmdma->unit;
42 void bmdma_init(IDEBus *bus, BMDMAState *bm);
43 void bmdma_cmd_writeb(void *opaque, uint32_t addr, uint32_t val);
44 extern const IORangeOps bmdma_addr_ioport_ops;
45 void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table);
47 extern const VMStateDescription vmstate_ide_pci;
48 #endif