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[POWERPC] powerpc: Divorce CPU_FTR_CTRL from CPU_FTR_PPCAS_ARCH_V2_BASE
[powerpc.git] / include / asm-powerpc / cputable.h
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index fab41c2..3608259 100644 (file)
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -36,6 +36,7 @@
 struct cpu_spec;
 
 typedef        void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
+typedef        void (*cpu_restore_t)(void);
 
 enum powerpc_oprofile_type {
        PPC_OPROFILE_INVALID = 0,
@@ -65,6 +66,8 @@ struct cpu_spec {
         * BHT, SPD, etc... from head.S before branching to identify_machine
         */
        cpu_setup_t     cpu_setup;
+       /* Used to restore cpu setup on secondary processors and at resume */
+       cpu_restore_t   cpu_restore;
 
        /* Used by oprofile userspace to select the right counters */
        char            *oprofile_cpu_type;
@@ -117,43 +120,35 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_PPC_LE                 ASM_CONST(0x0000000000200000)
 #define CPU_FTR_REAL_LE                        ASM_CONST(0x0000000000400000)
 
+/*
+ * Add the 64-bit processor unique features in the top half of the word;
+ * on 32-bit, make the names available but defined to be 0.
+ */
 #ifdef __powerpc64__
-/* Add the 64b processor unique features in the top half of the word */
-#define CPU_FTR_SLB                    ASM_CONST(0x0000000100000000)
-#define CPU_FTR_16M_PAGE               ASM_CONST(0x0000000200000000)
-#define CPU_FTR_TLBIEL                 ASM_CONST(0x0000000400000000)
-#define CPU_FTR_NOEXECUTE              ASM_CONST(0x0000000800000000)
-#define CPU_FTR_IABR                   ASM_CONST(0x0000002000000000)
-#define CPU_FTR_MMCRA                  ASM_CONST(0x0000004000000000)
-#define CPU_FTR_CTRL                   ASM_CONST(0x0000008000000000)
-#define CPU_FTR_SMT                    ASM_CONST(0x0000010000000000)
-#define CPU_FTR_COHERENT_ICACHE                ASM_CONST(0x0000020000000000)
-#define CPU_FTR_LOCKLESS_TLBIE         ASM_CONST(0x0000040000000000)
-#define CPU_FTR_CI_LARGE_PAGE          ASM_CONST(0x0000100000000000)
-#define CPU_FTR_PAUSE_ZERO             ASM_CONST(0x0000200000000000)
-#define CPU_FTR_PURR                   ASM_CONST(0x0000400000000000)
+#define LONG_ASM_CONST(x)              ASM_CONST(x)
 #else
-/* ensure on 32b processors the flags are available for compiling but
- * don't do anything */
-#define CPU_FTR_SLB                    ASM_CONST(0x0)
-#define CPU_FTR_16M_PAGE               ASM_CONST(0x0)
-#define CPU_FTR_TLBIEL                 ASM_CONST(0x0)
-#define CPU_FTR_NOEXECUTE              ASM_CONST(0x0)
-#define CPU_FTR_IABR                   ASM_CONST(0x0)
-#define CPU_FTR_MMCRA                  ASM_CONST(0x0)
-#define CPU_FTR_CTRL                   ASM_CONST(0x0)
-#define CPU_FTR_SMT                    ASM_CONST(0x0)
-#define CPU_FTR_COHERENT_ICACHE                ASM_CONST(0x0)
-#define CPU_FTR_LOCKLESS_TLBIE         ASM_CONST(0x0)
-#define CPU_FTR_CI_LARGE_PAGE          ASM_CONST(0x0)
-#define CPU_FTR_PURR                   ASM_CONST(0x0)
+#define LONG_ASM_CONST(x)              0
 #endif
 
+#define CPU_FTR_SLB                    LONG_ASM_CONST(0x0000000100000000)
+#define CPU_FTR_16M_PAGE               LONG_ASM_CONST(0x0000000200000000)
+#define CPU_FTR_TLBIEL                 LONG_ASM_CONST(0x0000000400000000)
+#define CPU_FTR_NOEXECUTE              LONG_ASM_CONST(0x0000000800000000)
+#define CPU_FTR_IABR                   LONG_ASM_CONST(0x0000002000000000)
+#define CPU_FTR_MMCRA                  LONG_ASM_CONST(0x0000004000000000)
+#define CPU_FTR_CTRL                   LONG_ASM_CONST(0x0000008000000000)
+#define CPU_FTR_SMT                    LONG_ASM_CONST(0x0000010000000000)
+#define CPU_FTR_COHERENT_ICACHE                LONG_ASM_CONST(0x0000020000000000)
+#define CPU_FTR_LOCKLESS_TLBIE         LONG_ASM_CONST(0x0000040000000000)
+#define CPU_FTR_CI_LARGE_PAGE          LONG_ASM_CONST(0x0000100000000000)
+#define CPU_FTR_PAUSE_ZERO             LONG_ASM_CONST(0x0000200000000000)
+#define CPU_FTR_PURR                   LONG_ASM_CONST(0x0000400000000000)
+
 #ifndef __ASSEMBLY__
 
 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
                                        CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
-                                       CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
+                                       CPU_FTR_NODSISRALIGN)
 
 /* iSeries doesn't support large pages */
 #ifdef CONFIG_PPC_ISERIES
@@ -318,24 +313,25 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
            CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
            CPU_FTR_MMCRA | CPU_FTR_CTRL)
 #define CPU_FTRS_POWER4        (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
-           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA)
+           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
+           CPU_FTR_MMCRA)
 #define CPU_FTRS_PPC970        (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
-           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
+           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
            CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
 #define CPU_FTRS_POWER5        (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
-           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
+           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
            CPU_FTR_MMCRA | CPU_FTR_SMT | \
            CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
            CPU_FTR_PURR)
 #define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
-           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
+           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
            CPU_FTR_MMCRA | CPU_FTR_SMT | \
            CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
            CPU_FTR_PURR | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_REAL_LE)
 #define CPU_FTRS_CELL  (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
-           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
+           CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
            CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
-           CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
+           CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE)
 #define CPU_FTRS_COMPATIBLE    (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
            CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
 #endif
DSM-G600 Linux 2.6