8 files changed, 42 insertions, 32 deletions

diff --git a/include/asm-arm/arch-cl7500/entry-macro.S b/include/asm-arm/arch-cl7500/entry-macro.S
index 0cfb89b229d1..038b761fdadc 100644
--- a/include/asm-arm/arch-cl7500/entry-macro.S
+++ b/include/asm-arm/arch-cl7500/entry-macro.S
@@ -1,6 +1,14 @@
 #include <asm/hardware.h>
 #include <asm/hardware/entry-macro-iomd.S>
+
+        .equ    ioc_base_high, IOC_BASE & 0xff000000
+        .equ    ioc_base_low, IOC_BASE & 0x00ff0000
+
         .macro  get_irqnr_preamble, base, tmp
+        mov     \base, #ioc_base_high           @ point at IOC
+        .if     ioc_base_low
+        orr     \base, \base, #ioc_base_low
+        .endif
         .endm
 
         .macro  arch_ret_to_user, tmp1, tmp2
diff --git a/include/asm-arm/arch-ebsa110/entry-macro.S b/include/asm-arm/arch-ebsa110/entry-macro.S
index aa23c5d6c69e..f242be5c49ba 100644
--- a/include/asm-arm/arch-ebsa110/entry-macro.S
+++ b/include/asm-arm/arch-ebsa110/entry-macro.S
@@ -16,13 +16,13 @@
         .endm
 
         .macro  get_irqnr_preamble, base, tmp
+        mov     \base, #IRQ_STAT
         .endm
 
         .macro  arch_ret_to_user, tmp1, tmp2
         .endm
 
         .macro  get_irqnr_and_base, irqnr, stat, base, tmp
-        mov     \base, #IRQ_STAT
         ldrb    \stat, [\base]                  @ get interrupts
         mov     \irqnr, #0
         tst     \stat, #15
diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S
index 4203dbf10662..e63064edb734 100644
--- a/include/asm-arm/arch-ebsa285/entry-macro.S
+++ b/include/asm-arm/arch-ebsa285/entry-macro.S
@@ -11,24 +11,24 @@
 #include <asm/arch/irqs.h>
 #include <asm/hardware/dec21285.h>
 
+                .equ    dc21285_high, ARMCSR_BASE & 0xff000000
+                .equ    dc21285_low, ARMCSR_BASE & 0x00ffffff
+
                 .macro  disable_fiq
                 .endm
 
                 .macro  get_irqnr_preamble, base, tmp
+                mov     \base, #dc21285_high
+                .if     dc21285_low
+                orr     \base, \base, #dc21285_low
+                .endif
                 .endm
 
                 .macro  arch_ret_to_user, tmp1, tmp2
                 .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
-                .if     dc21285_low
-                orr     r4, r4, #dc21285_low
-                .endif
-                ldr     \irqstat, [r4, #0x180]          @ get interrupts
+                ldr     \irqstat, [\base, #0x180]       @ get interrupts
 
                 mov     \irqnr, #IRQ_SDRAMPARITY
                 tst     \irqstat, #IRQ_MASK_SDRAMPARITY
diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S
index 138838d4ad75..3b4e2076603a 100644
--- a/include/asm-arm/arch-realview/entry-macro.S
+++ b/include/asm-arm/arch-realview/entry-macro.S
@@ -14,6 +14,7 @@
                 .endm
 
                 .macro  get_irqnr_preamble, base, tmp
+                ldr     \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE)
                 .endm
 
                 .macro  arch_ret_to_user, tmp1, tmp2
@@ -40,7 +41,6 @@
 
                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
 
-                ldr     \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE)
                 ldr     \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */
 
                 ldr     \tmp, =1021
diff --git a/include/asm-arm/arch-rpc/entry-macro.S b/include/asm-arm/arch-rpc/entry-macro.S
index 0cfb89b229d1..038b761fdadc 100644
--- a/include/asm-arm/arch-rpc/entry-macro.S
+++ b/include/asm-arm/arch-rpc/entry-macro.S
@@ -1,6 +1,14 @@
 #include <asm/hardware.h>
 #include <asm/hardware/entry-macro-iomd.S>
+
+        .equ    ioc_base_high, IOC_BASE & 0xff000000
+        .equ    ioc_base_low, IOC_BASE & 0x00ff0000
+
         .macro  get_irqnr_preamble, base, tmp
+        mov     \base, #ioc_base_high           @ point at IOC
+        .if     ioc_base_low
+        orr     \base, \base, #ioc_base_low
+        .endif
         .endm
 
         .macro  arch_ret_to_user, tmp1, tmp2
diff --git a/include/asm-arm/arch-sa1100/entry-macro.S b/include/asm-arm/arch-sa1100/entry-macro.S
index 028967629340..127db4aaf4f2 100644
--- a/include/asm-arm/arch-sa1100/entry-macro.S
+++ b/include/asm-arm/arch-sa1100/entry-macro.S
@@ -12,16 +12,16 @@
                 .endm
 
                 .macro  get_irqnr_preamble, base, tmp
+                mov     \base, #0xfa000000              @ ICIP = 0xfa050000
+                add     \base, \base, #0x00050000
                 .endm
 
                 .macro  arch_ret_to_user, tmp1, tmp2
                 .endm
 
                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-                mov     r4, #0xfa000000                 @ ICIP = 0xfa050000
-                add     r4, r4, #0x00050000
-                ldr     \irqstat, [r4]                  @ get irqs
-                ldr     \irqnr, [r4, #4]                @ ICMR = 0xfa050004
+                ldr     \irqstat, [\base]               @ get irqs
+                ldr     \irqnr, [\base, #4]             @ ICMR = 0xfa050004
                 ands    \irqstat, \irqstat, \irqnr
                 mov     \irqnr, #0
                 beq     1001f
diff --git a/include/asm-arm/arch-versatile/entry-macro.S b/include/asm-arm/arch-versatile/entry-macro.S
index 0fae002637a0..924d1a8fe360 100644
--- a/include/asm-arm/arch-versatile/entry-macro.S
+++ b/include/asm-arm/arch-versatile/entry-macro.S
@@ -14,13 +14,13 @@
                 .endm
 
                 .macro  get_irqnr_preamble, base, tmp
+                ldr     \base, =IO_ADDRESS(VERSATILE_VIC_BASE)
                 .endm
 
                 .macro  arch_ret_to_user, tmp1, tmp2
                 .endm
 
                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-                ldr     \base, =IO_ADDRESS(VERSATILE_VIC_BASE)
                 ldr     \irqstat, [\base, #VIC_IRQ_STATUS]      @ get masked status
                 mov     \irqnr, #0
                 teq     \irqstat, #0
diff --git a/include/asm-arm/hardware/entry-macro-iomd.S b/include/asm-arm/hardware/entry-macro-iomd.S
index fbed08f298d0..9bb580a5b15e 100644
--- a/include/asm-arm/hardware/entry-macro-iomd.S
+++ b/include/asm-arm/hardware/entry-macro-iomd.S
@@ -11,8 +11,6 @@
 /* IOC / IOMD based hardware */
 #include <asm/hardware/iomd.h>
 
-                .equ    ioc_base_high, IOC_BASE & 0xff000000
-                .equ    ioc_base_low, IOC_BASE & 0x00ff0000
                 .macro  disable_fiq
                 mov     r12, #ioc_base_high
                 .if     ioc_base_low
@@ -22,33 +20,29 @@
                 .endm
 
                 .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-                mov     r4, #ioc_base_high              @ point at IOC
-                .if     ioc_base_low
-                orr     r4, r4, #ioc_base_low
-                .endif
-                ldrb    \irqstat, [r4, #IOMD_IRQREQB]   @ get high priority first
-                ldr     \base, =irq_prio_h
+                ldrb    \irqstat, [\base, #IOMD_IRQREQB]        @ get high priority first
+                ldr     \tmp, =irq_prio_h
                 teq     \irqstat, #0
 #ifdef IOMD_BASE
-                ldreqb  \irqstat, [r4, #IOMD_DMAREQ]    @ get dma
-                addeq   \base, \base, #256              @ irq_prio_h table size
+                ldreqb  \irqstat, [\base, #IOMD_DMAREQ] @ get dma
+                addeq   \tmp, \tmp, #256                @ irq_prio_h table size
                 teqeq   \irqstat, #0
                 bne     2406f
 #endif
-                ldreqb  \irqstat, [r4, #IOMD_IRQREQA]   @ get low priority
-                addeq   \base, \base, #256              @ irq_prio_d table size
+                ldreqb  \irqstat, [\base, #IOMD_IRQREQA]        @ get low priority
+                addeq   \tmp, \tmp, #256                @ irq_prio_d table size
                 teqeq   \irqstat, #0
 #ifdef IOMD_IRQREQC
-                ldreqb  \irqstat, [r4, #IOMD_IRQREQC]
-                addeq   \base, \base, #256              @ irq_prio_l table size
+                ldreqb  \irqstat, [\base, #IOMD_IRQREQC]
+                addeq   \tmp, \tmp, #256                @ irq_prio_l table size
                 teqeq   \irqstat, #0
 #endif
 #ifdef IOMD_IRQREQD
-                ldreqb  \irqstat, [r4, #IOMD_IRQREQD]
-                addeq   \base, \base, #256              @ irq_prio_lc table size
+                ldreqb  \irqstat, [\base, #IOMD_IRQREQD]
+                addeq   \tmp, \tmp, #256                @ irq_prio_lc table size
                 teqeq   \irqstat, #0
 #endif
-2406:           ldrneb  \irqnr, [\base, \irqstat]       @ get IRQ number
+2406:           ldrneb  \irqnr, [\tmp, \irqstat]        @ get IRQ number
                 .endm
 
 /*