3 files changed, 21 insertions, 7 deletions

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index f4d508932467..d8798f31b360 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -105,6 +105,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_LOCKLESS_TLBIE          ASM_CONST(0x0000040000000000)
 #define CPU_FTR_MMCRA_SIHV              ASM_CONST(0x0000080000000000)
 #define CPU_FTR_CI_LARGE_PAGE           ASM_CONST(0x0000100000000000)
+#define CPU_FTR_PAUSE_ZERO              ASM_CONST(0x0000200000000000)
 #else
 /* ensure on 32b processors the flags are available for compiling but
  * don't do anything */
@@ -304,7 +305,8 @@ enum {
             CPU_FTR_MMCRA_SIHV,
         CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 |
-            CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT,
+            CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT |
+            CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO,
         CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
             CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
 #endif
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 32539022f0a4..5348b820788c 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -134,7 +134,7 @@ struct machdep_calls {
         void            (*nvram_sync)(void);
 
         /* Exception handlers */
-        void            (*system_reset_exception)(struct pt_regs *regs);
+        int             (*system_reset_exception)(struct pt_regs *regs);
         int             (*machine_check_exception)(struct pt_regs *regs);
 
         /* Motherboard/chipset features. This is a kind of general purpose
diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h
index a9a76857f5aa..12ecc9b9f285 100644
--- a/include/asm-powerpc/reg.h
+++ b/include/asm-powerpc/reg.h
@@ -145,6 +145,10 @@
 #define SPRN_CTR        0x009   /* Count Register */
 #define SPRN_CTRLF      0x088
 #define SPRN_CTRLT      0x098
+#define   CTRL_CT       0xc0000000      /* current thread */
+#define   CTRL_CT0      0x80000000      /* thread 0 */
+#define   CTRL_CT1      0x40000000      /* thread 1 */
+#define   CTRL_TE       0x00c00000      /* thread enable */
 #define   CTRL_RUNLATCH 0x1
 #define SPRN_DABR       0x3F5   /* Data Address Breakpoint Register */
 #define   DABR_TRANSLATION      (1UL << 2)
@@ -257,11 +261,11 @@
 #define SPRN_HID6       0x3F9   /* BE HID 6 */
 #define   HID6_LB       (0x0F<<12) /* Concurrent Large Page Modes */
 #define   HID6_DLP      (1<<20) /* Disable all large page modes (4K only) */
-#define SPRN_TSCR       0x399   /* Thread switch control on BE */
-#define SPRN_TTR        0x39A   /* Thread switch timeout on BE */
-#define   TSCR_DEC_ENABLE       0x200000 /* Decrementer Interrupt */
-#define   TSCR_EE_ENABLE        0x100000 /* External Interrupt */
-#define   TSCR_EE_BOOST         0x080000 /* External Interrupt Boost */
+#define SPRN_TSC_CELL   0x399   /* Thread switch control on Cell */
+#define   TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */
+#define   TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */
+#define   TSC_CELL_EE_ENABLE    0x100000 /* External Interrupt */
+#define   TSC_CELL_EE_BOOST     0x080000 /* External Interrupt Boost */
 #define SPRN_TSC        0x3FD   /* Thread switch control on others */
 #define SPRN_TST        0x3FC   /* Thread switch timeout on others */
 #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2)
@@ -375,6 +379,14 @@
 #define SPRN_SPRG7      0x117   /* Special Purpose Register General 7 */
 #define SPRN_SRR0       0x01A   /* Save/Restore Register 0 */
 #define SPRN_SRR1       0x01B   /* Save/Restore Register 1 */
+#define   SRR1_WAKEMASK         0x00380000 /* reason for wakeup */
+#define   SRR1_WAKERESET        0x00380000 /* System reset */
+#define   SRR1_WAKESYSERR       0x00300000 /* System error */
+#define   SRR1_WAKEEE           0x00200000 /* External interrupt */
+#define   SRR1_WAKEMT           0x00280000 /* mtctrl */
+#define   SRR1_WAKEDEC          0x00180000 /* Decrementer interrupt */
+#define   SRR1_WAKETHERM        0x00100000 /* Thermal management interrupt */
+
 #ifndef SPRN_SVR
 #define SPRN_SVR        0x11E   /* System Version Register */
 #endif