[ARM] Merge remaining IOP code

Conflicts:
	include/asm-arm/arch-at91rm9200/entry-macro.S

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 40 insertions, 32 deletions

diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
index c91b546e20e..15141a9caca 100644
--- a/include/asm-arm/hardware/iop3xx.h
+++ b/include/asm-arm/hardware/iop3xx.h
@@ -188,14 +188,10 @@ extern void gpio_line_set(int line, int value);
 #define IOP3XX_TU_TRR1		(volatile u32 *)IOP3XX_TIMER_REG(0x0014)
 #define IOP3XX_TU_TISR		(volatile u32 *)IOP3XX_TIMER_REG(0x0018)
 #define IOP3XX_TU_WDTCR		(volatile u32 *)IOP3XX_TIMER_REG(0x001c)
-#define IOP3XX_TMR_TC		0x01
-#define IOP3XX_TMR_EN		0x02
-#define IOP3XX_TMR_RELOAD	0x04
-#define IOP3XX_TMR_PRIVILEGED	0x09
-#define IOP3XX_TMR_RATIO_1_1	0x00
-#define IOP3XX_TMR_RATIO_4_1	0x10
-#define IOP3XX_TMR_RATIO_8_1	0x20
-#define IOP3XX_TMR_RATIO_16_1	0x30
+#define IOP_TMR_EN	    0x02
+#define IOP_TMR_RELOAD	    0x04
+#define IOP_TMR_PRIVILEGED 0x08
+#define IOP_TMR_RATIO_1_1  0x00
 
 /* Application accelerator unit  */
 #define IOP3XX_AAU_ACR		(volatile u32 *)IOP3XX_REG_ADDR(0x0800)
@@ -276,40 +272,52 @@ extern void gpio_line_set(int line, int value);
 
 #ifndef __ASSEMBLY__
 void iop3xx_map_io(void);
-void iop3xx_init_time(unsigned long);
-unsigned long iop3xx_gettimeoffset(void);
 void iop_init_cp6_handler(void);
+void iop_init_time(unsigned long tickrate);
+unsigned long iop_gettimeoffset(void);
 
-extern struct platform_device iop3xx_i2c0_device;
-extern struct platform_device iop3xx_i2c1_device;
+static inline void write_tmr0(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val));
+}
+
+static inline void write_tmr1(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val));
+}
+
+static inline u32 read_tcr0(void)
+{
+	u32 val;
+	asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val));
+	return val;
+}
 
-extern inline void iop3xx_cp6_enable(void)
+static inline u32 read_tcr1(void)
 {
-	u32 temp;
+	u32 val;
+	asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val));
+	return val;
+}
 
-	asm volatile (
-		"mrc	p15, 0, %0, c15, c1, 0\n\t"
-		"orr	%0, %0, #(1 << 6)\n\t"
-		"mcr	p15, 0, %0, c15, c1, 0\n\t"
-		"mrc	p15, 0, %0, c15, c1, 0\n\t"
-		"mov	%0, %0\n\t"
-		"sub	pc, pc, #4\n\t"
-		: "=r" (temp) );
+static inline void write_trr0(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val));
 }
 
-extern inline void iop3xx_cp6_disable(void)
+static inline void write_trr1(u32 val)
 {
-	u32 temp;
+	asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val));
+}
 
-	asm volatile (
-		"mrc	p15, 0, %0, c15, c1, 0\n\t"
-		"bic	%0, %0, #(1 << 6)\n\t"
-		"mcr	p15, 0, %0, c15, c1, 0\n\t"
-		"mrc	p15, 0, %0, c15, c1, 0\n\t"
-		"mov	%0, %0\n\t"
-		"sub	pc, pc, #4\n\t"
-		: "=r" (temp) );
+static inline void write_tisr(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val));
 }
+
+extern struct platform_device iop3xx_i2c0_device;
+extern struct platform_device iop3xx_i2c1_device;
+
 #endif