include files: convert "include" subdirectory to UTF-8

[linux-2.6-omap-h63xx.git] / include / asm-arm / arch-iop33x / entry-macro.S

diff --git a/include/asm-arm/arch-iop33x/entry-macro.S b/include/asm-arm/arch-iop33x/entry-macro.S
index 92b791702e3418fbf85fc80d52212f4d54b46457..b8e3d449e88276fb271430cd7315b8848417e2be 100644 (file)
--- a/include/asm-arm/arch-iop33x/entry-macro.S
+++ b/include/asm-arm/arch-iop33x/entry-macro.S
@@ -9,14 +9,29 @@
  */
 #include <asm/arch/iop33x.h>
 
-               .macro  disable_fiq
-               .endm
+       .macro  disable_fiq
+       .endm
 
-               .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-               ldr     \base, =IOP3XX_REG_ADDR(0x07C8)
-               ldr     \irqstat, [\base]               @ Read IINTVEC
-               cmp     \irqstat, #0
-               ldreq   \irqstat, [\base]               @ erratum 63 workaround
-               adds    \irqnr, \irqstat, #1
-               movne   \irqnr, \irqstat, lsr #2
-               .endm
+       .macro get_irqnr_preamble, base, tmp
+       mrc     p15, 0, \tmp, c15, c1, 0
+       orr     \tmp, \tmp, #(1 << 6)
+       mcr     p15, 0, \tmp, c15, c1, 0        @ Enable cp6 access
+       mrc     p15, 0, \tmp, c15, c1, 0
+       mov     \tmp, \tmp
+       sub     pc, pc, #4                      @ cp_wait
+       .endm
+
+       .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+       mrc     p6, 0, \irqstat, c14, c0, 0     @ Read IINTVEC
+       cmp     \irqstat, #0
+       mrceq   p6, 0, \irqstat, c14, c0, 0     @ erratum 63 workaround
+       adds    \irqnr, \irqstat, #1
+       movne   \irqnr, \irqstat, lsr #2
+       .endm
+
+       .macro arch_ret_to_user, tmp1, tmp2
+       mrc     p15, 0, \tmp1, c15, c1, 0
+       ands    \tmp2, \tmp1, #(1 << 6)
+       bicne   \tmp1, \tmp1, #(1 << 6)
+       mcrne   p15, 0, \tmp1, c15, c1, 0       @ Disable cp6 access
+       .endm