patch-2.4.21 linux-2.4.21/include/asm-mips64/ide.h

• Lines: 272
• Date: 2003-06-13 07:51:38.000000000 -0700
• Orig file: linux-2.4.20/include/asm-mips64/ide.h
• Orig date: 2002-11-28 15:53:15.000000000 -0800

diff -urN linux-2.4.20/include/asm-mips64/ide.h linux-2.4.21/include/asm-mips64/ide.h
@@ -28,21 +28,11 @@
 # 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;
@@ -77,215 +67,50 @@
 #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);
-}
-
-
 #if defined(CONFIG_SWAP_IO_SPACE) && defined(__MIPSEB__)
 
-/* get rid of defs from io.h - ide has its private and conflicting versions */
-#ifdef insw
-#undef insw
-#endif
-#ifdef outsw
-#undef outsw
-#endif
 #ifdef insl
 #undef insl
 #endif
 #ifdef outsl
 #undef outsl
 #endif
-
-#define insw(port, addr, count) ide_insw(port, addr, count)
-#define insl(port, addr, count) ide_insl(port, addr, count)
-#define outsw(port, addr, count) ide_outsw(port, addr, count)
-#define outsl(port, addr, count) ide_outsl(port, addr, count)
-
-static inline void ide_insw(unsigned long port, void *addr, unsigned int count)
-{
-       while (count--) {
-               *(u16 *)addr = *(volatile u16 *)(mips_io_port_base + port);
-               addr += 2;
-       }
-}
-
-static inline void ide_outsw(unsigned long port, void *addr, unsigned int count)
-{
-       while (count--) {
-               *(volatile u16 *)(mips_io_port_base + (port)) = *(u16 *)addr;
-               addr += 2;
-       }
-}
-
-static inline void ide_insl(unsigned long port, void *addr, unsigned int count)
-{
-       while (count--) {
-               *(u32 *)addr = *(volatile u32 *)(mips_io_port_base + port);
-               addr += 4;
-       }
-}
-
-static inline void ide_outsl(unsigned long port, void *addr, unsigned int count)
-{
-       while (count--) {
-               *(volatile u32 *)(mips_io_port_base + (port)) = *(u32 *)addr;
-               addr += 4;
-       }
-}
-
-#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)
-
+#ifdef insw
+#undef insw
 #endif
+#ifdef outsw
+#undef outsw
+#endif
+
+#define insw(p,a,c)							\
+do {									\
+	unsigned short *ptr = (unsigned short *)(a);			\
+	unsigned int i = (c);						\
+	while (i--)							\
+		*ptr++ = inw(p);					\
+} while (0)
+#define insl(p,a,c)							\
+do {									\
+	unsigned long *ptr = (unsigned long *)(a);			\
+	unsigned int i = (c);						\
+	while (i--)							\
+		*ptr++ = inl(p);					\
+} while (0)
+#define outsw(p,a,c)							\
+do {									\
+	unsigned short *ptr = (unsigned short *)(a);			\
+	unsigned int i = (c);						\
+	while (i--)							\
+		outw(*ptr++, (p));					\
+} while (0)
+#define outsl(p,a,c) {							\
+	unsigned long *ptr = (unsigned long *)(a);			\
+	unsigned int i = (c);						\
+	while (i--)							\
+		outl(*ptr++, (p));					\
+} while (0)
 
-/*
- * 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 /* defined(CONFIG_SWAP_IO_SPACE) && defined(__MIPSEB__)  */
 
 #endif /* __KERNEL__ */