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-rw-r--r--arch/powerpc/platforms/powermac/sleep.S68
1 files changed, 63 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S
index 6bbcbec97712..bd6085b470b7 100644
--- a/arch/powerpc/platforms/powermac/sleep.S
+++ b/arch/powerpc/platforms/powermac/sleep.S
@@ -33,10 +33,18 @@
#define SL_IBAT2 0x48
#define SL_DBAT3 0x50
#define SL_IBAT3 0x58
-#define SL_TB 0x60
-#define SL_R2 0x68
-#define SL_CR 0x6c
-#define SL_R12 0x70 /* r12 to r31 */
+#define SL_DBAT4 0x60
+#define SL_IBAT4 0x68
+#define SL_DBAT5 0x70
+#define SL_IBAT5 0x78
+#define SL_DBAT6 0x80
+#define SL_IBAT6 0x88
+#define SL_DBAT7 0x90
+#define SL_IBAT7 0x98
+#define SL_TB 0xa0
+#define SL_R2 0xa8
+#define SL_CR 0xac
+#define SL_R12 0xb0 /* r12 to r31 */
#define SL_SIZE (SL_R12 + 80)
.section .text
@@ -121,6 +129,41 @@ _GLOBAL(low_sleep_handler)
mfibatl r4,3
stw r4,SL_IBAT3+4(r1)
+BEGIN_MMU_FTR_SECTION
+ mfspr r4,SPRN_DBAT4U
+ stw r4,SL_DBAT4(r1)
+ mfspr r4,SPRN_DBAT4L
+ stw r4,SL_DBAT4+4(r1)
+ mfspr r4,SPRN_DBAT5U
+ stw r4,SL_DBAT5(r1)
+ mfspr r4,SPRN_DBAT5L
+ stw r4,SL_DBAT5+4(r1)
+ mfspr r4,SPRN_DBAT6U
+ stw r4,SL_DBAT6(r1)
+ mfspr r4,SPRN_DBAT6L
+ stw r4,SL_DBAT6+4(r1)
+ mfspr r4,SPRN_DBAT7U
+ stw r4,SL_DBAT7(r1)
+ mfspr r4,SPRN_DBAT7L
+ stw r4,SL_DBAT7+4(r1)
+ mfspr r4,SPRN_IBAT4U
+ stw r4,SL_IBAT4(r1)
+ mfspr r4,SPRN_IBAT4L
+ stw r4,SL_IBAT4+4(r1)
+ mfspr r4,SPRN_IBAT5U
+ stw r4,SL_IBAT5(r1)
+ mfspr r4,SPRN_IBAT5L
+ stw r4,SL_IBAT5+4(r1)
+ mfspr r4,SPRN_IBAT6U
+ stw r4,SL_IBAT6(r1)
+ mfspr r4,SPRN_IBAT6L
+ stw r4,SL_IBAT6+4(r1)
+ mfspr r4,SPRN_IBAT7U
+ stw r4,SL_IBAT7(r1)
+ mfspr r4,SPRN_IBAT7L
+ stw r4,SL_IBAT7+4(r1)
+END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS)
+
/* Backup various CPU config stuffs */
bl __save_cpu_setup
@@ -321,22 +364,37 @@ grackle_wake_up:
mtibatl 3,r4
BEGIN_MMU_FTR_SECTION
- li r4,0
+ lwz r4,SL_DBAT4(r1)
mtspr SPRN_DBAT4U,r4
+ lwz r4,SL_DBAT4+4(r1)
mtspr SPRN_DBAT4L,r4
+ lwz r4,SL_DBAT5(r1)
mtspr SPRN_DBAT5U,r4
+ lwz r4,SL_DBAT5+4(r1)
mtspr SPRN_DBAT5L,r4
+ lwz r4,SL_DBAT6(r1)
mtspr SPRN_DBAT6U,r4
+ lwz r4,SL_DBAT6+4(r1)
mtspr SPRN_DBAT6L,r4
+ lwz r4,SL_DBAT7(r1)
mtspr SPRN_DBAT7U,r4
+ lwz r4,SL_DBAT7+4(r1)
mtspr SPRN_DBAT7L,r4
+ lwz r4,SL_IBAT4(r1)
mtspr SPRN_IBAT4U,r4
+ lwz r4,SL_IBAT4+4(r1)
mtspr SPRN_IBAT4L,r4
+ lwz r4,SL_IBAT5(r1)
mtspr SPRN_IBAT5U,r4
+ lwz r4,SL_IBAT5+4(r1)
mtspr SPRN_IBAT5L,r4
+ lwz r4,SL_IBAT6(r1)
mtspr SPRN_IBAT6U,r4
+ lwz r4,SL_IBAT6+4(r1)
mtspr SPRN_IBAT6L,r4
+ lwz r4,SL_IBAT7(r1)
mtspr SPRN_IBAT7U,r4
+ lwz r4,SL_IBAT7+4(r1)
mtspr SPRN_IBAT7L,r4
END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS)