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authorDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2006-04-02 00:08:05 -0500
commit95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch)
tree65c38b2f11c51bb6932e44dd6c92f15b0091abfe /arch/ppc/kernel/entry.S
parent642fde17dceceb56c7ba2762733ac688666ae657 (diff)
parent683aa4012f53b2ada0f430487e05d37b0d94e90a (diff)
Manual merge with Linus.
Conflicts: arch/powerpc/kernel/setup-common.c drivers/input/keyboard/hil_kbd.c drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'arch/ppc/kernel/entry.S')
-rw-r--r--arch/ppc/kernel/entry.S60
1 files changed, 6 insertions, 54 deletions
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
index 3a281597848..5891ecbdc70 100644
--- a/arch/ppc/kernel/entry.S
+++ b/arch/ppc/kernel/entry.S
@@ -135,10 +135,10 @@ transfer_to_handler:
mfspr r11,SPRN_HID0
mtcr r11
BEGIN_FTR_SECTION
- bt- 8,power_save_6xx_restore /* Check DOZE */
+ bt- 8,4f /* Check DOZE */
END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE)
BEGIN_FTR_SECTION
- bt- 9,power_save_6xx_restore /* Check NAP */
+ bt- 9,4f /* Check NAP */
END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
#endif /* CONFIG_6xx */
.globl transfer_to_handler_cont
@@ -157,6 +157,10 @@ transfer_to_handler_cont:
SYNC
RFI /* jump to handler, enable MMU */
+#ifdef CONFIG_6xx
+4: b power_save_6xx_restore
+#endif
+
/*
* On kernel stack overflow, load up an initial stack pointer
* and call StackOverflow(regs), which should not return.
@@ -926,55 +930,3 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
b 4b
.comm ee_restarts,4
-
-/*
- * PROM code for specific machines follows. Put it
- * here so it's easy to add arch-specific sections later.
- * -- Cort
- */
-#ifdef CONFIG_PPC_OF
-/*
- * On CHRP, the Run-Time Abstraction Services (RTAS) have to be
- * called with the MMU off.
- */
-_GLOBAL(enter_rtas)
- stwu r1,-INT_FRAME_SIZE(r1)
- mflr r0
- stw r0,INT_FRAME_SIZE+4(r1)
- lis r4,rtas_data@ha
- lwz r4,rtas_data@l(r4)
- lis r6,1f@ha /* physical return address for rtas */
- addi r6,r6,1f@l
- tophys(r6,r6)
- tophys(r7,r1)
- lis r8,rtas_entry@ha
- lwz r8,rtas_entry@l(r8)
- mfmsr r9
- stw r9,8(r1)
- LOAD_MSR_KERNEL(r0,MSR_KERNEL)
- SYNC /* disable interrupts so SRR0/1 */
- MTMSRD(r0) /* don't get trashed */
- li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR)
- mtlr r6
- CLR_TOP32(r7)
- mtspr SPRN_SPRG2,r7
- mtspr SPRN_SRR0,r8
- mtspr SPRN_SRR1,r9
- RFI
-1: tophys(r9,r1)
- lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */
- lwz r9,8(r9) /* original msr value */
- FIX_SRR1(r9,r0)
- addi r1,r1,INT_FRAME_SIZE
- li r0,0
- mtspr SPRN_SPRG2,r0
- mtspr SPRN_SRR0,r8
- mtspr SPRN_SRR1,r9
- RFI /* return to caller */
-
- .globl machine_check_in_rtas
-machine_check_in_rtas:
- twi 31,0,0
- /* XXX load up BATs and panic */
-
-#endif /* CONFIG_PPC_OF */