ide: remove write-only ->sata_misc[] from ide_hwif_t

[sfrench/cifs-2.6.git] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 7f53c6c6df7a0c301f8c0bcc7bf9e1278f094abe..e02fd111a7ea80cf2349cc1aaf86e2d6548d0815 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -112,18 +112,8 @@ typedef unsigned char      byte;   /* used everywhere */
 #define SATA_NR_PORTS          (3)     /* 16 possible ?? */
 
 #define SATA_STATUS_OFFSET     (0)
-#define SATA_STATUS_REG                (HWIF(drive)->sata_scr[SATA_STATUS_OFFSET])
 #define SATA_ERROR_OFFSET      (1)
-#define SATA_ERROR_REG         (HWIF(drive)->sata_scr[SATA_ERROR_OFFSET])
 #define SATA_CONTROL_OFFSET    (2)
-#define SATA_CONTROL_REG       (HWIF(drive)->sata_scr[SATA_CONTROL_OFFSET])
-
-#define SATA_MISC_OFFSET       (0)
-#define SATA_MISC_REG          (HWIF(drive)->sata_misc[SATA_MISC_OFFSET])
-#define SATA_PHY_OFFSET                (1)
-#define SATA_PHY_REG           (HWIF(drive)->sata_misc[SATA_PHY_OFFSET])
-#define SATA_IEN_OFFSET                (2)
-#define SATA_IEN_REG           (HWIF(drive)->sata_misc[SATA_IEN_OFFSET])
 
 /*
  * Our Physical Region Descriptor (PRD) table should be large enough
@@ -179,7 +169,7 @@ enum {              ide_unknown,    ide_generic,    ide_pci,
                ide_rz1000,     ide_trm290,
                ide_cmd646,     ide_cy82c693,   ide_4drives,
                ide_pmac,       ide_etrax100,   ide_acorn,
-               ide_au1xxx, ide_forced
+               ide_au1xxx,     ide_palm3710,   ide_forced
 };
 
 typedef u8 hwif_chipset_t;
@@ -407,8 +397,6 @@ typedef struct ide_drive_s {
        unsigned no_unmask      : 1;    /* disallow setting unmask bit */
        unsigned no_io_32bit    : 1;    /* disallow enabling 32bit I/O */
        unsigned atapi_overlap  : 1;    /* ATAPI overlap (not supported) */
-       unsigned nice0          : 1;    /* give obvious excess bandwidth */
-       unsigned nice2          : 1;    /* give a share in our own bandwidth */
        unsigned doorlocking    : 1;    /* for removable only: door lock/unlock works */
        unsigned nodma          : 1;    /* disallow DMA */
        unsigned autotune       : 2;    /* 0=default, 1=autotune, 2=noautotune */
@@ -481,14 +469,12 @@ 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 */
 
        u8 major;       /* our major number */
        u8 index;       /* 0 for ide0; 1 for ide1; ... */
        u8 channel;     /* for dual-port chips: 0=primary, 1=secondary */
-       u8 straight8;   /* Alan's straight 8 check */
        u8 bus_state;   /* power state of the IDE bus */
 
        u32 host_flags;
@@ -609,6 +595,7 @@ typedef struct hwif_s {
        unsigned        reset      : 1; /* reset after probe */
        unsigned        sg_mapped  : 1; /* sg_table and sg_nents are ready */
        unsigned        mmio       : 1; /* host uses MMIO */
+       unsigned        straight8  : 1; /* Alan's straight 8 check */
 
        struct device   gendev;
        struct completion gendev_rel_comp; /* To deal with device release() */
@@ -996,10 +983,8 @@ int ide_task_ioctl(ide_drive_t *, unsigned int, unsigned long);
 extern int system_bus_clock(void);
 
 extern int ide_driveid_update(ide_drive_t *);
-extern int ide_ata66_check(ide_drive_t *, ide_task_t *);
 extern int ide_config_drive_speed(ide_drive_t *, u8);
 extern u8 eighty_ninty_three (ide_drive_t *);
-extern int set_transfer(ide_drive_t *, ide_task_t *);
 extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *);
 
 extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
@@ -1024,7 +1009,8 @@ 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 *);
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
+/* FIXME: palm_bk3710 uses BLK_DEV_IDEDMA_PCI without BLK_DEV_IDEPCI! */
+#if defined(CONFIG_BLK_DEV_IDEPCI) && defined(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,
@@ -1165,6 +1151,7 @@ void ide_dma_off_quietly(ide_drive_t *);
 void ide_dma_off(ide_drive_t *);
 void ide_dma_on(ide_drive_t *);
 int ide_set_dma(ide_drive_t *);
+void ide_check_dma_crc(ide_drive_t *);
 ide_startstop_t ide_dma_intr(ide_drive_t *);
 
 int ide_build_sglist(ide_drive_t *, struct request *);
@@ -1192,6 +1179,7 @@ static inline void ide_dma_off(ide_drive_t *drive) { ; }
 static inline void ide_dma_on(ide_drive_t *drive) { ; }
 static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
 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