#define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET
#define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET
-
-#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])
-#define IDE_SECTOR_REG (HWIF(drive)->io_ports[IDE_SECTOR_OFFSET])
-#define IDE_LCYL_REG (HWIF(drive)->io_ports[IDE_LCYL_OFFSET])
-#define IDE_HCYL_REG (HWIF(drive)->io_ports[IDE_HCYL_OFFSET])
-#define IDE_SELECT_REG (HWIF(drive)->io_ports[IDE_SELECT_OFFSET])
-#define IDE_STATUS_REG (HWIF(drive)->io_ports[IDE_STATUS_OFFSET])
-#define IDE_CONTROL_REG (HWIF(drive)->io_ports[IDE_CONTROL_OFFSET])
-#define IDE_IRQ_REG (HWIF(drive)->io_ports[IDE_IRQ_OFFSET])
-
-#define IDE_FEATURE_REG IDE_ERROR_REG
-#define IDE_COMMAND_REG IDE_STATUS_REG
-#define IDE_ALTSTATUS_REG IDE_CONTROL_REG
-#define IDE_IREASON_REG IDE_NSECTOR_REG
-#define IDE_BCOUNTL_REG IDE_LCYL_REG
-#define IDE_BCOUNTH_REG IDE_HCYL_REG
+#define IDE_ALTSTATUS_OFFSET IDE_CONTROL_OFFSET
+#define IDE_IREASON_OFFSET IDE_NSECTOR_OFFSET
+#define IDE_BCOUNTL_OFFSET IDE_LCYL_OFFSET
+#define IDE_BCOUNTH_OFFSET IDE_HCYL_OFFSET
#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good))
#define BAD_R_STAT (BUSY_STAT | ERR_STAT)
ide_rz1000, ide_trm290,
ide_cmd646, ide_cy82c693, ide_4drives,
ide_pmac, ide_etrax100, ide_acorn,
- ide_au1xxx, ide_palm3710, ide_forced
+ ide_au1xxx, ide_palm3710
};
typedef u8 hwif_chipset_t;
# define ide_init_default_irq(base) (0)
#endif
-#ifdef CONFIG_IDE_ARCH_OBSOLETE_INIT
-static inline void ide_init_hwif_ports(hw_regs_t *hw,
- unsigned long io_addr,
- unsigned long ctl_addr,
- int *irq)
-{
- if (!ctl_addr)
- ide_std_init_ports(hw, io_addr, ide_default_io_ctl(io_addr));
- else
- ide_std_init_ports(hw, io_addr, ctl_addr);
-
- if (irq)
- *irq = 0;
-
- hw->io_ports[IDE_IRQ_OFFSET] = 0;
-
-#ifdef CONFIG_PPC32
- if (ppc_ide_md.ide_init_hwif)
- ppc_ide_md.ide_init_hwif(hw, io_addr, ctl_addr, irq);
-#endif
-}
-#else
-static inline void ide_init_hwif_ports(hw_regs_t *hw,
- unsigned long io_addr,
- unsigned long ctl_addr,
- int *irq)
-{
- if (io_addr || ctl_addr)
- printk(KERN_WARNING "%s: must not be called\n", __FUNCTION__);
-}
-#endif /* CONFIG_IDE_ARCH_OBSOLETE_INIT */
-
/* Currently only m68k, apus and m8xx need it */
#ifndef IDE_ARCH_ACK_INTR
# define ide_ack_intr(hwif) (1)
u8 wcache; /* status of write cache */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */
- u8 ctl; /* "normal" value for IDE_CONTROL_REG */
+ u8 ctl; /* "normal" value for Control register */
u8 ready_stat; /* min status value for drive ready */
u8 mult_count; /* current multiple sector setting */
u8 mult_req; /* requested multiple sector setting */
void (*maskproc)(ide_drive_t *, int);
/* check host's drive quirk list */
void (*quirkproc)(ide_drive_t *);
- /* driver soft-power interface */
- int (*busproc)(ide_drive_t *, int);
#endif
u8 (*mdma_filter)(ide_drive_t *);
u8 (*udma_filter)(ide_drive_t *);
unsigned noprobe : 1; /* don't probe for this interface */
unsigned present : 1; /* this interface exists */
- unsigned hold : 1; /* this interface is always present */
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned reset : 1; /* reset after probe */
unsigned mmio : 1; /* host uses MMIO */
unsigned straight8 : 1; /* Alan's straight 8 check */
- struct device gendev;
+ struct device gendev;
+ struct device *portdev;
+
struct completion gendev_rel_comp; /* To deal with device release() */
void *hwif_data; /* extra hwif data */
void ide_remove_port_from_hwgroup(ide_hwif_t *);
extern int ide_hwif_request_regions(ide_hwif_t *hwif);
extern void ide_hwif_release_regions(ide_hwif_t* hwif);
-void ide_unregister(unsigned int, int, int);
+void ide_unregister(unsigned int);
void ide_register_region(struct gendisk *);
void ide_unregister_region(struct gendisk *);
#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
extern struct bus_type ide_bus_type;
+extern struct class *ide_port_class;
/* check if CACHE FLUSH (EXT) command is supported (bits defined in ATA-6) */
#define ide_id_has_flush_cache(id) ((id)->cfs_enable_2 & 0x3000)
static inline void ide_set_irq(ide_drive_t *drive, int on)
{
- drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
+ ide_hwif_t *hwif = drive->hwif;
+
+ hwif->OUTB(drive->ctl | (on ? 0 : 2),
+ hwif->io_ports[IDE_CONTROL_OFFSET]);
}
static inline u8 ide_read_status(ide_drive_t *drive)
return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
}
+/*
+ * Too bad. The drive wants to send us data which we are not ready to accept.
+ * Just throw it away.
+ */
+static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
+{
+ ide_hwif_t *hwif = drive->hwif;
+
+ /* FIXME: use ->atapi_input_bytes */
+ while (bcount--)
+ (void)hwif->INB(hwif->io_ports[IDE_DATA_OFFSET]);
+}
+
+static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
+{
+ ide_hwif_t *hwif = drive->hwif;
+
+ /* FIXME: use ->atapi_output_bytes */
+ while (bcount--)
+ hwif->OUTB(0, hwif->io_ports[IDE_DATA_OFFSET]);
+}
+
#endif /* _IDE_H */