blob: ef03764caaf003ce368eeef169572fbe5ebf2ce9 [file] [log] [blame]
#ifndef HW_IDE_PCI_H
#define HW_IDE_PCI_H
#include "hw/ide/ide-bus.h"
#include "hw/pci/pci_device.h"
#include "qom/object.h"
#define BM_STATUS_DMAING 0x01
#define BM_STATUS_ERROR 0x02
#define BM_STATUS_INT 0x04
#define BM_CMD_START 0x01
#define BM_CMD_READ 0x08
typedef struct BMDMAState {
IDEDMA dma;
uint8_t cmd;
uint8_t status;
uint32_t addr;
IDEBus *bus;
/* current transfer state */
uint32_t cur_addr;
uint32_t cur_prd_last;
uint32_t cur_prd_addr;
uint32_t cur_prd_len;
BlockCompletionFunc *dma_cb;
MemoryRegion addr_ioport;
MemoryRegion extra_io;
qemu_irq irq;
/* Bit 0-2 and 7: BM status register
* Bit 3-6: bus->error_status */
uint8_t migration_compat_status;
uint8_t migration_retry_unit;
int64_t migration_retry_sector_num;
uint32_t migration_retry_nsector;
struct PCIIDEState *pci_dev;
} BMDMAState;
#define TYPE_PCI_IDE "pci-ide"
OBJECT_DECLARE_SIMPLE_TYPE(PCIIDEState, PCI_IDE)
struct PCIIDEState {
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
IDEBus bus[2];
BMDMAState bmdma[2];
qemu_irq isa_irq[2];
uint32_t secondary; /* used only for cmd646 */
MemoryRegion bmdma_bar;
MemoryRegion cmd_bar[2];
MemoryRegion data_bar[2];
};
void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d);
void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val);
void bmdma_status_writeb(BMDMAState *bm, uint32_t val);
extern MemoryRegionOps bmdma_addr_ioport_ops;
void pci_ide_create_devs(PCIDevice *dev);
void pci_ide_update_mode(PCIIDEState *s);
extern const VMStateDescription vmstate_ide_pci;
extern const MemoryRegionOps pci_ide_cmd_le_ops;
extern const MemoryRegionOps pci_ide_data_le_ops;
#endif