patch-2.4.19 linux-2.4.19/include/asm-mips/ide.h

• Lines: 86
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-mips/ide.h
• Orig date: Sun Sep 9 10:43:01 2001

diff -urN linux-2.4.18/include/asm-mips/ide.h linux-2.4.19/include/asm-mips/ide.h
@@ -92,6 +92,27 @@
 	} 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)
 {
@@ -125,6 +146,57 @@
 
 #if 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 */