ide: introduce CONFIG_BLK_DEV_IDEDMA_SFF option

[linux-2.6-omap-h63xx.git] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index ad75e703d14bba05946e9d4a29b48078168af1a3..40a01c3592dfe41645e542855297af4afef1970d 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -115,10 +115,6 @@ typedef unsigned char      byte;   /* used everywhere */
 #define SATA_ERROR_OFFSET      (1)
 #define SATA_CONTROL_OFFSET    (2)
 
-#define SATA_MISC_OFFSET       (0)
-#define SATA_PHY_OFFSET                (1)
-#define SATA_IEN_OFFSET                (2)
-
 /*
  * Our Physical Region Descriptor (PRD) table should be large enough
  * to handle the biggest I/O request we are likely to see.  Since requests
@@ -198,17 +194,6 @@ struct ide_drive_s;
 int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *),
                    struct hwif_s **);
 
-void ide_setup_ports(  hw_regs_t *hw,
-                       unsigned long base,
-                       int *offsets,
-                       unsigned long ctrl,
-                       unsigned long intr,
-                       ide_ack_intr_t *ack_intr,
-#if 0
-                       ide_io_ops_t *iops,
-#endif
-                       int irq);
-
 static inline void ide_std_init_ports(hw_regs_t *hw,
                                      unsigned long io_addr,
                                      unsigned long ctl_addr)
@@ -473,7 +458,6 @@ typedef struct hwif_s {
                /* task file registers for pata and sata */
        unsigned long   io_ports[IDE_NR_PORTS];
        unsigned long   sata_scr[SATA_NR_PORTS];
-       unsigned long   sata_misc[SATA_NR_PORTS];
 
        ide_drive_t     drives[MAX_DRIVES];     /* drive info */
 
@@ -1014,8 +998,7 @@ extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *o
 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 *);
 
-/* FIXME: palm_bk3710 uses BLK_DEV_IDEDMA_PCI without BLK_DEV_IDEPCI! */
-#if defined(CONFIG_BLK_DEV_IDEPCI) && defined(CONFIG_BLK_DEV_IDEDMA_PCI)
+#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
 void ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
 #else
 static inline void ide_hwif_setup_dma(ide_hwif_t *hwif,
@@ -1162,7 +1145,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *);
 int ide_build_sglist(ide_drive_t *, struct request *);
 void ide_destroy_dmatable(ide_drive_t *);
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
+#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
 extern int ide_build_dmatable(ide_drive_t *, struct request *);
 extern int ide_release_dma(ide_hwif_t *);
 extern void ide_setup_dma(ide_hwif_t *, unsigned long);
@@ -1173,7 +1156,7 @@ extern void ide_dma_start(ide_drive_t *);
 extern int __ide_dma_end(ide_drive_t *);
 extern void ide_dma_lost_irq(ide_drive_t *);
 extern void ide_dma_timeout(ide_drive_t *);
-#endif /* CONFIG_BLK_DEV_IDEDMA_PCI */
+#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
 
 #else
 static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
@@ -1187,7 +1170,7 @@ static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
 static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
 #endif /* CONFIG_BLK_DEV_IDEDMA */
 
-#ifndef CONFIG_BLK_DEV_IDEDMA_PCI
+#ifndef CONFIG_BLK_DEV_IDEDMA_SFF
 static inline void ide_release_dma(ide_hwif_t *drive) {;}
 #endif
 
@@ -1325,4 +1308,25 @@ static inline void ide_set_irq(ide_drive_t *drive, int on)
        drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
 }
 
+static inline u8 ide_read_status(ide_drive_t *drive)
+{
+       ide_hwif_t *hwif = drive->hwif;
+
+       return hwif->INB(hwif->io_ports[IDE_STATUS_OFFSET]);
+}
+
+static inline u8 ide_read_altstatus(ide_drive_t *drive)
+{
+       ide_hwif_t *hwif = drive->hwif;
+
+       return hwif->INB(hwif->io_ports[IDE_CONTROL_OFFSET]);
+}
+
+static inline u8 ide_read_error(ide_drive_t *drive)
+{
+       ide_hwif_t *hwif = drive->hwif;
+
+       return hwif->INB(hwif->io_ports[IDE_ERROR_OFFSET]);
+}
+
 #endif /* _IDE_H */