patch-2.4.21 linux-2.4.21/include/asm-mips/ide.h
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- Lines: 192
- Date:
2003-06-13 07:51:38.000000000 -0700
- Orig file:
linux-2.4.20/include/asm-mips/ide.h
- Orig date:
2002-08-02 17:39:45.000000000 -0700
diff -urN linux-2.4.20/include/asm-mips/ide.h linux-2.4.21/include/asm-mips/ide.h
@@ -24,21 +24,11 @@
# endif
#endif
-#define ide__sti() __sti()
-
struct ide_ops {
int (*ide_default_irq)(ide_ioreg_t base);
ide_ioreg_t (*ide_default_io_base)(int index);
void (*ide_init_hwif_ports)(hw_regs_t *hw, ide_ioreg_t data_port,
ide_ioreg_t ctrl_port, int *irq);
- int (*ide_request_irq)(unsigned int irq, void (*handler)(int, void *,
- struct pt_regs *), unsigned long flags,
- const char *device, void *dev_id);
- void (*ide_free_irq)(unsigned int irq, void *dev_id);
- int (*ide_check_region) (ide_ioreg_t from, unsigned int extent);
- void (*ide_request_region)(ide_ioreg_t from, unsigned int extent,
- const char *name);
- void (*ide_release_region)(ide_ioreg_t from, unsigned int extent);
};
extern struct ide_ops *ide_ops;
@@ -73,74 +63,6 @@
#endif /* CONFIG_BLK_DEV_IDEPCI */
}
-typedef union {
- unsigned all : 8; /* all of the bits together */
- struct {
-#ifdef __MIPSEB__
- unsigned bit7 : 1; /* always 1 */
- unsigned lba : 1; /* using LBA instead of CHS */
- unsigned bit5 : 1; /* always 1 */
- unsigned unit : 1; /* drive select number, 0 or 1 */
- unsigned head : 4; /* always zeros here */
-#else
- unsigned head : 4; /* always zeros here */
- unsigned unit : 1; /* drive select number, 0 or 1 */
- unsigned bit5 : 1; /* always 1 */
- unsigned lba : 1; /* using LBA instead of CHS */
- unsigned bit7 : 1; /* always 1 */
-#endif
- } b;
-} select_t;
-
-typedef union {
- unsigned all : 8; /* all of the bits together */
- struct {
-#ifdef __MIPSEB__
- unsigned HOB : 1; /* 48-bit address ordering */
- unsigned reserved456 : 3;
- unsigned bit3 : 1; /* ATA-2 thingy */
- unsigned SRST : 1; /* host soft reset bit */
- unsigned nIEN : 1; /* device INTRQ to host */
- unsigned bit0 : 1;
-#else
- unsigned bit0 : 1;
- unsigned nIEN : 1; /* device INTRQ to host */
- unsigned SRST : 1; /* host soft reset bit */
- unsigned bit3 : 1; /* ATA-2 thingy */
- unsigned reserved456 : 3;
- unsigned HOB : 1; /* 48-bit address ordering */
-#endif
- } b;
-} control_t;
-
-static __inline__ int ide_request_irq(unsigned int irq, void (*handler)(int,void *, struct pt_regs *),
- unsigned long flags, const char *device, void *dev_id)
-{
- return ide_ops->ide_request_irq(irq, handler, flags, device, dev_id);
-}
-
-static __inline__ void ide_free_irq(unsigned int irq, void *dev_id)
-{
- ide_ops->ide_free_irq(irq, dev_id);
-}
-
-static __inline__ int ide_check_region (ide_ioreg_t from, unsigned int extent)
-{
- return ide_ops->ide_check_region(from, extent);
-}
-
-static __inline__ void ide_request_region(ide_ioreg_t from,
- unsigned int extent, const char *name)
-{
- ide_ops->ide_request_region(from, extent, name);
-}
-
-static __inline__ void ide_release_region(ide_ioreg_t from,
- unsigned int extent)
-{
- ide_ops->ide_release_region(from, extent);
-}
-
#undef SUPPORT_VLB_SYNC
#define SUPPORT_VLB_SYNC 0
@@ -197,94 +119,8 @@
}
}
-#define T_CHAR (0x0000) /* char: don't touch */
-#define T_SHORT (0x4000) /* short: 12 -> 21 */
-#define T_INT (0x8000) /* int: 1234 -> 4321 */
-#define T_TEXT (0xc000) /* text: 12 -> 21 */
-
-#define T_MASK_TYPE (0xc000)
-#define T_MASK_COUNT (0x3fff)
-
-#define D_CHAR(cnt) (T_CHAR | (cnt))
-#define D_SHORT(cnt) (T_SHORT | (cnt))
-#define D_INT(cnt) (T_INT | (cnt))
-#define D_TEXT(cnt) (T_TEXT | (cnt))
-
-static u_short driveid_types[] = {
- D_SHORT(10), /* config - vendor2 */
- D_TEXT(20), /* serial_no */
- D_SHORT(3), /* buf_type - ecc_bytes */
- D_TEXT(48), /* fw_rev - model */
- D_CHAR(2), /* max_multsect - vendor3 */
- D_SHORT(1), /* dword_io */
- D_CHAR(2), /* vendor4 - capability */
- D_SHORT(1), /* reserved50 */
- D_CHAR(4), /* vendor5 - tDMA */
- D_SHORT(4), /* field_valid - cur_sectors */
- D_INT(1), /* cur_capacity */
- D_CHAR(2), /* multsect - multsect_valid */
- D_INT(1), /* lba_capacity */
- D_SHORT(194) /* dma_1word - reservedyy */
-};
-
-#define num_driveid_types (sizeof(driveid_types)/sizeof(*driveid_types))
-
-static __inline__ void ide_fix_driveid(struct hd_driveid *id)
-{
- u_char *p = (u_char *)id;
- int i, j, cnt;
- u_char t;
-
- for (i = 0; i < num_driveid_types; i++) {
- cnt = driveid_types[i] & T_MASK_COUNT;
- switch (driveid_types[i] & T_MASK_TYPE) {
- case T_CHAR:
- p += cnt;
- break;
- case T_SHORT:
- for (j = 0; j < cnt; j++) {
- t = p[0];
- p[0] = p[1];
- p[1] = t;
- p += 2;
- }
- break;
- case T_INT:
- for (j = 0; j < cnt; j++) {
- t = p[0];
- p[0] = p[3];
- p[3] = t;
- t = p[1];
- p[1] = p[2];
- p[2] = t;
- p += 4;
- }
- break;
- case T_TEXT:
- for (j = 0; j < cnt; j += 2) {
- t = p[0];
- p[0] = p[1];
- p[1] = t;
- p += 2;
- }
- break;
- };
- }
-}
-
-#else /* defined(CONFIG_SWAP_IO_SPACE) && defined(__MIPSEB__) */
-
-#define ide_fix_driveid(id) do {} while (0)
-
#endif
-/*
- * The following are not needed for the non-m68k ports
- */
-#define ide_ack_intr(hwif) (1)
-#define ide_release_lock(lock) do {} while (0)
-#define ide_get_lock(lock, hdlr, data) do {} while (0)
-
#endif /* __KERNEL__ */
#endif /* __ASM_IDE_H */
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