struct hwif_s;
typedef int (ide_ack_intr_t)(struct hwif_s *);
-#ifndef NO_DMA
-#define NO_DMA 255
-#endif
-
/*
* hwif_chipset_t is used to keep track of the specific hardware
* chipset used by each IDE interface, if known.
typedef struct hw_regs_s {
unsigned long io_ports[IDE_NR_PORTS]; /* task file registers */
int irq; /* our irq number */
- int dma; /* our dma entry */
ide_ack_intr_t *ack_intr; /* acknowledge interrupt */
hwif_chipset_t chipset;
struct device *dev;
((1<<ide_pci)|(1<<ide_cmd646)|(1<<ide_ali14xx))
#define IDE_CHIPSET_IS_PCI(c) ((IDE_CHIPSET_PCI_MASK >> (c)) & 1)
-struct ide_pci_device_s;
+struct ide_port_info;
typedef struct hwif_s {
struct hwif_s *next; /* for linked-list in ide_hwgroup_t */
unsigned long sata_scr[SATA_NR_PORTS];
unsigned long sata_misc[SATA_NR_PORTS];
- hw_regs_t hw; /* Hardware info */
ide_drive_t drives[MAX_DRIVES]; /* drive info */
u8 major; /* our major number */
u8 straight8; /* Alan's straight 8 check */
u8 bus_state; /* power state of the IDE bus */
- u16 host_flags;
+ u32 host_flags;
u8 pio_mask;
hwif_chipset_t chipset; /* sub-module for tuning.. */
struct pci_dev *pci_dev; /* for pci chipsets */
- struct ide_pci_device_s *cds; /* chipset device struct */
+ const struct ide_port_info *cds; /* chipset device struct */
+
+ ide_ack_intr_t *ack_intr;
void (*rw_disk)(ide_drive_t *, struct request *);
/* for pci chipsets */
struct pci_dev *pci_dev;
- /* chipset device struct */
- struct ide_pci_device_s *cds;
/* current request */
struct request *rq;
extern ide_startstop_t ide_abort(ide_drive_t *, const char *);
extern void ide_fix_driveid(struct hd_driveid *);
-/*
- * ide_fixstring() cleans up and (optionally) byte-swaps a text string,
- * removing leading/trailing blanks and compressing internal blanks.
- * It is primarily used to tidy up the model name/number fields as
- * returned by the WIN_[P]IDENTIFY commands.
- *
- * (s, bytecount, byteswap)
- */
+
extern void ide_fixstring(u8 *, const int, const int);
int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
#define ide_pci_register_driver(d) pci_register_driver(d)
#endif
-void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, u8 *);
-extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d);
+void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, int, u8 *);
+void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
extern void default_hwif_iops(ide_hwif_t *);
extern void default_hwif_mmiops(ide_hwif_t *);
# define IDE_HFLAG_OFF_BOARD 0
#endif
-typedef struct ide_pci_device_s {
+struct ide_port_info {
char *name;
unsigned int (*init_chipset)(struct pci_dev *, const char *);
void (*init_iops)(ide_hwif_t *);
u8 swdma_mask;
u8 mwdma_mask;
u8 udma_mask;
-} ide_pci_device_t;
+};
-extern int ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
-extern int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, ide_pci_device_t *);
+int ide_setup_pci_device(struct pci_dev *, const struct ide_port_info *);
+int ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, const struct ide_port_info *);
void ide_map_sg(ide_drive_t *, struct request *);
void ide_init_sg_cmd(ide_drive_t *, struct request *);