Move AT91 SPI register definitions.

[bertos.git] / cpu / arm / io / at91.h

diff --git a/cpu/arm/io/at91.h b/cpu/arm/io/at91.h
index 840fb59adf5aacfb33aeb0a0a6d26e52fe5f1809..7bdde9b9a72cd4af7cecb9d43c0b7d79a7f75027 100644 (file)
--- a/cpu/arm/io/at91.h
+++ b/cpu/arm/io/at91.h
@@ -75,29 +75,9 @@
 
 #include <cpu/detect.h>
 
-/**
- * Interrupt entry point.
- * Needed because AT91 uses an Interrupt Controller with auto-vectoring.
- */
-#define IRQ_ENTRY() \
-       asm volatile("sub   lr, lr,#4"          "\n\t"  /* Adjust LR */ \
-                    "stmfd sp!,{r0-r12,lr}"    "\n\t"  /* Save registers on IRQ stack. */ \
-                    "mrs   r1, spsr"           "\n\t"  /* Save SPSR */ \
-                    "stmfd sp!,{r1}"           "\n\t")     /* */
-
-/**
- * Interrupt exit.
- * Needed because AT91 uses an Interrupt Controller with auto-vectoring.
- */
-#define IRQ_EXIT() \
-       asm volatile("ldmfd sp!, {r1}"          "\n\t"  /* Restore SPSR */ \
-                    "msr   spsr_c, r1"         "\n\t"  /* */ \
-                    "ldr   r0, =0xFFFFF000"    "\n\t"  /* End of interrupt. */ \
-                    "str   r0, [r0, #0x130]"   "\n\t"  /* */ \
-                    "ldmfd sp!, {r0-r12, pc}^" "\n\t")     /* Restore registers and return. */
+#if CPU_ARM_AT91SAM7S256 || CPU_ARM_AT91SAM7X256
+       #include "at91sam7.h"
 
-#if CPU_ARM_AT91SAM7S256
-       #include "at91sam7s256.h"
 #else
        #error Missing I/O definitions for CPU.
 #endif