#define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET
#define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET
-#define IDE_CONTROL_OFFSET_HOB (7)
-
#define IDE_DATA_REG (HWIF(drive)->io_ports[IDE_DATA_OFFSET])
#define IDE_ERROR_REG (HWIF(drive)->io_ports[IDE_ERROR_OFFSET])
#define IDE_NSECTOR_REG (HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET])
((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;
int rqsize; /* max sectors per request */
int irq; /* our irq number */
- unsigned long dma_master; /* reference base addr dmabase */
unsigned long dma_base; /* base addr for dma ports */
unsigned long dma_command; /* dma command register */
unsigned long dma_vendor1; /* dma vendor 1 register */
/* for pci chipsets */
struct pci_dev *pci_dev;
- /* chipset device struct */
- struct ide_pci_device_s *cds;
/* current request */
struct request *rq;
extern void ide_set_handler (ide_drive_t *drive, ide_handler_t *handler, unsigned int timeout, ide_expiry_t *expiry);
-extern void ide_execute_command(ide_drive_t *, task_ioreg_t cmd, ide_handler_t *, unsigned int, ide_expiry_t *);
+void ide_execute_command(ide_drive_t *, u8, ide_handler_t *, unsigned int,
+ ide_expiry_t *);
ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
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);
*/
extern int ide_wait_cmd(ide_drive_t *, u8, u8, u8, u8, u8 *);
+enum {
+ IDE_TFLAG_LBA48 = (1 << 0),
+ IDE_TFLAG_NO_SELECT_MASK = (1 << 1),
+};
+
+struct ide_taskfile {
+ u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */
+
+ u8 hob_feature; /* 1-5: additional data to support LBA48 */
+ u8 hob_nsect;
+ u8 hob_lbal;
+ u8 hob_lbam;
+ u8 hob_lbah;
+
+ u8 data; /* 6: low data byte (for TASKFILE IOCTL) */
+
+ union { /* 7: */
+ u8 error; /* read: error */
+ u8 feature; /* write: feature */
+ };
+
+ u8 nsect; /* 8: number of sectors */
+ u8 lbal; /* 9: LBA low */
+ u8 lbam; /* 10: LBA mid */
+ u8 lbah; /* 11: LBA high */
+
+ u8 device; /* 12: device select */
+
+ union { /* 13: */
+ u8 status; /* read: status */
+ u8 command; /* write: command */
+ };
+};
+
typedef struct ide_task_s {
-/*
- * struct hd_drive_task_hdr tf;
- * task_struct_t tf;
- * struct hd_drive_hob_hdr hobf;
- * hob_struct_t hobf;
- */
- task_ioreg_t tfRegister[8];
- task_ioreg_t hobRegister[8];
+ union {
+ struct ide_taskfile tf;
+ u8 tf_array[14];
+ };
+ u8 tf_flags;
ide_reg_valid_t tf_out_flags;
ide_reg_valid_t tf_in_flags;
int data_phase;
void *special; /* valid_t generally */
} ide_task_t;
+void ide_tf_load(ide_drive_t *, ide_task_t *);
+
extern u32 ide_read_24(ide_drive_t *);
extern void SELECT_DRIVE(ide_drive_t *);
extern int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *);
+int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);
+
int ide_taskfile_ioctl(ide_drive_t *, unsigned int, unsigned long);
int ide_cmd_ioctl(ide_drive_t *, unsigned int, unsigned long);
int ide_task_ioctl(ide_drive_t *, unsigned int, 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 *);
#ifdef CONFIG_BLK_DEV_IDEDMA
int __ide_dma_bad_drive(ide_drive_t *);
+int ide_id_dma_bug(ide_drive_t *);
u8 ide_find_dma_mode(ide_drive_t *, u8);
}
void ide_dma_off(ide_drive_t *);
-void ide_dma_verbose(ide_drive_t *);
int ide_set_dma(ide_drive_t *);
ide_startstop_t ide_dma_intr(ide_drive_t *);
#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
#else
+static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
static inline void ide_dma_off(ide_drive_t *drive) { ; }
hwif->hwif_data = data;
}
-/* ide-lib.c */
-extern char *ide_xfer_verbose(u8 xfer_rate);
+const char *ide_xfer_verbose(u8 mode);
extern void ide_toggle_bounce(ide_drive_t *drive, int on);
extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);
projects / linux-2.6-omap-h63xx.git / blobdiff