[ARM] 4757/1: [AT91] UART initialization

[linux-2.6-omap-h63xx.git] / include / asm-arm / arch-ebsa285 / entry-macro.S

diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S
index cf10ac96fdded85a3a97fd26442c92328942d9b0..e63064edb734f3694ee1e5569d350c653fe85c3a 100644 (file)
--- a/include/asm-arm/arch-ebsa285/entry-macro.S
+++ b/include/asm-arm/arch-ebsa285/entry-macro.S
@@ -1,5 +1,5 @@
 /*
- * include/asm-arm/arch-footbridge/entry-macro.S
+ * include/asm-arm/arch-ebsa285/entry-macro.S
  *
  * Low-level IRQ helper macros for footbridge-based platforms
  *
@@ -11,18 +11,24 @@
 #include <asm/arch/irqs.h>
 #include <asm/hardware/dec21285.h>
 
-               .macro  disable_fiq
-               .endm
-
                .equ    dc21285_high, ARMCSR_BASE & 0xff000000
                .equ    dc21285_low, ARMCSR_BASE & 0x00ffffff
 
-               .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-               mov     r4, #dc21285_high
+               .macro  disable_fiq
+               .endm
+
+               .macro  get_irqnr_preamble, base, tmp
+               mov     \base, #dc21285_high
                .if     dc21285_low
-               orr     r4, r4, #dc21285_low
+               orr     \base, \base, #dc21285_low
                .endif
-               ldr     \irqstat, [r4, #0x180]          @ get interrupts
+               .endm
+
+               .macro  arch_ret_to_user, tmp1, tmp2
+               .endm
+
+               .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+               ldr     \irqstat, [\base, #0x180]       @ get interrupts
 
                mov     \irqnr, #IRQ_SDRAMPARITY
                tst     \irqstat, #IRQ_MASK_SDRAMPARITY