root / hw / ide / pci.h @ 5d87e4b7
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#ifndef HW_IDE_PCI_H
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#define HW_IDE_PCI_H
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#include <hw/ide/internal.h> |
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typedef struct BMDMAState { |
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IDEDMA dma; |
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uint8_t cmd; |
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uint8_t status; |
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uint32_t addr; |
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IDEBus *bus; |
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/* current transfer state */
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uint32_t cur_addr; |
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uint32_t cur_prd_last; |
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uint32_t cur_prd_addr; |
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uint32_t cur_prd_len; |
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uint8_t unit; |
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BlockDriverCompletionFunc *dma_cb; |
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int64_t sector_num; |
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uint32_t nsector; |
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MemoryRegion addr_ioport; |
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MemoryRegion extra_io; |
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QEMUBH *bh; |
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qemu_irq irq; |
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/* Bit 0-2 and 7: BM status register
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* Bit 3-6: bus->error_status */
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uint8_t migration_compat_status; |
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struct PCIIDEState *pci_dev;
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} BMDMAState; |
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typedef struct CMD646BAR { |
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MemoryRegion cmd; |
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MemoryRegion data; |
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IDEBus *bus; |
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struct PCIIDEState *pci_dev;
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} CMD646BAR; |
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#define TYPE_PCI_IDE "pci-ide" |
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#define PCI_IDE(obj) OBJECT_CHECK(PCIIDEState, (obj), TYPE_PCI_IDE)
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typedef struct PCIIDEState { |
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/*< private >*/
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PCIDevice parent_obj; |
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/*< public >*/
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IDEBus bus[2];
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BMDMAState bmdma[2];
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uint32_t secondary; /* used only for cmd646 */
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MemoryRegion bmdma_bar; |
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CMD646BAR cmd646_bar[2]; /* used only for cmd646 */ |
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} PCIIDEState; |
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static inline IDEState *bmdma_active_if(BMDMAState *bmdma) |
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{ |
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assert(bmdma->unit != (uint8_t)-1);
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return bmdma->bus->ifs + bmdma->unit;
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} |
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void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d);
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void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val);
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extern MemoryRegionOps bmdma_addr_ioport_ops;
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void pci_ide_create_devs(PCIDevice *dev, DriveInfo **hd_table);
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extern const VMStateDescription vmstate_ide_pci; |
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#endif
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