From f946bd433d335c4ae39129551e31e0f2dec492ac Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Fri, 8 Dec 2006 17:46:58 +1100 Subject: [PATCH] --- yaml --- r: 44230 b: refs/heads/master c: 4c198557c6b45956a6f54b958fb97a15b02a6a3b h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/powerpc/kernel/sysfs.c | 8 ++++++++ trunk/include/asm-powerpc/cputable.h | 6 ++++-- trunk/include/asm-powerpc/reg.h | 1 + 4 files changed, 14 insertions(+), 3 deletions(-) diff --git a/[refs] b/[refs] index fe5c9970535f..9e9b6447af11 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 396a1a5832ae28ce2c4150f98827873cbef554f5 +refs/heads/master: 4c198557c6b45956a6f54b958fb97a15b02a6a3b diff --git a/trunk/arch/powerpc/kernel/sysfs.c b/trunk/arch/powerpc/kernel/sysfs.c index 63ed265b7f09..22daba56c865 100644 --- a/trunk/arch/powerpc/kernel/sysfs.c +++ b/trunk/arch/powerpc/kernel/sysfs.c @@ -181,6 +181,7 @@ SYSFS_PMCSETUP(pmc6, SPRN_PMC6); SYSFS_PMCSETUP(pmc7, SPRN_PMC7); SYSFS_PMCSETUP(pmc8, SPRN_PMC8); SYSFS_PMCSETUP(purr, SPRN_PURR); +SYSFS_PMCSETUP(dscr, SPRN_DSCR); static SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0); static SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1); @@ -194,6 +195,7 @@ static SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6); static SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7); static SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8); static SYSDEV_ATTR(purr, 0600, show_purr, NULL); +static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr); static void register_cpu_online(unsigned int cpu) { @@ -231,6 +233,9 @@ static void register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_PURR)) sysdev_create_file(s, &attr_purr); + + if (cpu_has_feature(CPU_FTR_DSCR)) + sysdev_create_file(s, &attr_dscr); } #ifdef CONFIG_HOTPLUG_CPU @@ -272,6 +277,9 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_PURR)) sysdev_remove_file(s, &attr_purr); + + if (cpu_has_feature(CPU_FTR_DSCR)) + sysdev_remove_file(s, &attr_dscr); } #endif /* CONFIG_HOTPLUG_CPU */ diff --git a/trunk/include/asm-powerpc/cputable.h b/trunk/include/asm-powerpc/cputable.h index 6fe5c9d4ca3b..782adbf1f7aa 100644 --- a/trunk/include/asm-powerpc/cputable.h +++ b/trunk/include/asm-powerpc/cputable.h @@ -152,6 +152,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) #define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) +#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) #ifndef __ASSEMBLY__ @@ -330,13 +331,14 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, 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_SPURR | CPU_FTR_REAL_LE) + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR) #define CPU_FTRS_POWER6X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ 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_SPURR | CPU_FTR_REAL_LE) + CPU_FTR_SPURR | CPU_FTR_REAL_LE | CPU_FTR_DSCR) #define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ diff --git a/trunk/include/asm-powerpc/reg.h b/trunk/include/asm-powerpc/reg.h index 6faae7b14d55..cacdecca610c 100644 --- a/trunk/include/asm-powerpc/reg.h +++ b/trunk/include/asm-powerpc/reg.h @@ -143,6 +143,7 @@ /* Special Purpose Registers (SPRNs)*/ #define SPRN_CTR 0x009 /* Count Register */ +#define SPRN_DSCR 0x11 #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 #define CTRL_CT 0xc0000000 /* current thread */