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-rw-r--r--arch/powerpc/kernel/Makefile4
-rw-r--r--arch/powerpc/kernel/btext.c34
-rw-r--r--arch/powerpc/kernel/cputable.c24
-rw-r--r--arch/powerpc/kernel/entry_64.S53
-rw-r--r--arch/powerpc/kernel/lparcfg.c8
-rw-r--r--arch/powerpc/kernel/setup_32.c11
-rw-r--r--arch/powerpc/kernel/sysfs.c117
7 files changed, 165 insertions, 86 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 946daea780f..49b49c0707f 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -28,13 +28,13 @@ endif
obj-y := cputable.o ptrace.o syscalls.o \
irq.o align.o signal_32.o pmc.o vdso.o \
init_task.o process.o systbl.o idle.o \
- signal.o
+ signal.o sysfs.o
obj-y += vdso32/
obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \
signal_64.o ptrace32.o \
paca.o cpu_setup_ppc970.o \
cpu_setup_pa6t.o \
- firmware.o sysfs.o nvram_64.o
+ firmware.o nvram_64.o
obj-$(CONFIG_PPC64) += vdso64/
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_PPC_970_NAP) += idle_power4.o
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index d8f0329b134..26e58630ed7 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -442,28 +442,26 @@ void btext_drawtext(const char *c, unsigned int len)
void btext_drawhex(unsigned long v)
{
- char *hex_table = "0123456789abcdef";
-
if (!boot_text_mapped)
return;
#ifdef CONFIG_PPC64
- btext_drawchar(hex_table[(v >> 60) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 56) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 52) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 48) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 44) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 40) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 36) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 32) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 56));
+ btext_drawchar(hex_asc_lo(v >> 56));
+ btext_drawchar(hex_asc_hi(v >> 48));
+ btext_drawchar(hex_asc_lo(v >> 48));
+ btext_drawchar(hex_asc_hi(v >> 40));
+ btext_drawchar(hex_asc_lo(v >> 40));
+ btext_drawchar(hex_asc_hi(v >> 32));
+ btext_drawchar(hex_asc_lo(v >> 32));
#endif
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 24));
+ btext_drawchar(hex_asc_lo(v >> 24));
+ btext_drawchar(hex_asc_hi(v >> 16));
+ btext_drawchar(hex_asc_lo(v >> 16));
+ btext_drawchar(hex_asc_hi(v >> 8));
+ btext_drawchar(hex_asc_lo(v >> 8));
+ btext_drawchar(hex_asc_hi(v));
+ btext_drawchar(hex_asc_lo(v));
btext_drawchar(' ');
}
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 25c273c761d..e70d0483fb4 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -610,6 +610,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750cx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -623,6 +624,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750cx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -636,6 +638,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750cx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -649,6 +652,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -662,6 +666,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -675,6 +680,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -688,6 +694,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -701,6 +708,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750fx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -714,6 +722,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750fx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -727,6 +736,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -741,6 +751,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_7400,
.machine_check = machine_check_generic,
.platform = "ppc7400",
@@ -755,6 +766,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_7400,
.machine_check = machine_check_generic,
.platform = "ppc7400",
@@ -769,6 +781,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_7410,
.machine_check = machine_check_generic,
.platform = "ppc7400",
@@ -783,6 +796,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -799,6 +813,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -815,6 +830,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -831,6 +847,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -847,6 +864,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -863,6 +881,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -879,6 +898,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -895,6 +915,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -910,6 +931,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -926,6 +948,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -942,6 +965,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 2d802e97097..55445f1dba8 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -512,31 +512,12 @@ _GLOBAL(ret_from_except_lite)
#endif
restore:
- ld r5,SOFTE(r1)
-#ifdef CONFIG_PPC_ISERIES
BEGIN_FW_FTR_SECTION
- cmpdi 0,r5,0
- beq 4f
- /* Check for pending interrupts (iSeries) */
- ld r3,PACALPPACAPTR(r13)
- ld r3,LPPACAANYINT(r3)
- cmpdi r3,0
- beq+ 4f /* skip do_IRQ if no interrupts */
-
- li r3,0
- stb r3,PACASOFTIRQEN(r13) /* ensure we are soft-disabled */
-#ifdef CONFIG_TRACE_IRQFLAGS
- bl .trace_hardirqs_off
- mfmsr r10
-#endif
- ori r10,r10,MSR_EE
- mtmsrd r10 /* hard-enable again */
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl .do_IRQ
- b .ret_from_except_lite /* loop back and handle more */
-4:
-END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
-#endif
+ ld r5,SOFTE(r1)
+FW_FTR_SECTION_ELSE
+ b iseries_check_pending_irqs
+ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_ISERIES)
+2:
TRACE_AND_RESTORE_IRQ(r5);
/* extract EE bit and use it to restore paca->hard_enabled */
@@ -592,6 +573,30 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
rfid
b . /* prevent speculative execution */
+iseries_check_pending_irqs:
+#ifdef CONFIG_PPC_ISERIES
+ ld r5,SOFTE(r1)
+ cmpdi 0,r5,0
+ beq 2b
+ /* Check for pending interrupts (iSeries) */
+ ld r3,PACALPPACAPTR(r13)
+ ld r3,LPPACAANYINT(r3)
+ cmpdi r3,0
+ beq+ 2b /* skip do_IRQ if no interrupts */
+
+ li r3,0
+ stb r3,PACASOFTIRQEN(r13) /* ensure we are soft-disabled */
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl .trace_hardirqs_off
+ mfmsr r10
+#endif
+ ori r10,r10,MSR_EE
+ mtmsrd r10 /* hard-enable again */
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl .do_IRQ
+ b .ret_from_except_lite /* loop back and handle more */
+#endif
+
do_work:
#ifdef CONFIG_PREEMPT
andi. r0,r3,MSR_PR /* Returning to user mode? */
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index b3eef30b513..d051e8cbcd0 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -510,10 +510,10 @@ static ssize_t update_ppp(u64 *entitlement, u8 *weight)
return -EINVAL;
pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
- __FUNCTION__, ppp_data.entitlement, ppp_data.weight);
+ __func__, ppp_data.entitlement, ppp_data.weight);
pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
- __FUNCTION__, new_entitled, new_weight);
+ __func__, new_entitled, new_weight);
retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
return retval;
@@ -556,10 +556,10 @@ static ssize_t update_mpp(u64 *entitlement, u8 *weight)
return -EINVAL;
pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
- __FUNCTION__, mpp_data.entitled_mem, mpp_data.mem_weight);
+ __func__, mpp_data.entitled_mem, mpp_data.mem_weight);
pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
- __FUNCTION__, new_entitled, new_weight);
+ __func__, new_entitled, new_weight);
rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);
return rc;
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 066e65c59b5..1e0df1658d3 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -209,23 +209,12 @@ EXPORT_SYMBOL(nvram_sync);
#endif /* CONFIG_NVRAM */
-static DEFINE_PER_CPU(struct cpu, cpu_devices);
-
int __init ppc_init(void)
{
- int cpu;
-
/* clear the progress line */
if (ppc_md.progress)
ppc_md.progress(" ", 0xffff);
- /* register CPU devices */
- for_each_possible_cpu(cpu) {
- struct cpu *c = &per_cpu(cpu_devices, cpu);
- c->hotpluggable = 1;
- register_cpu(c, cpu);
- }
-
/* call platform init */
if (ppc_md.init != NULL) {
ppc_md.init();
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 56d172d16e5..ef2ad92a417 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -15,18 +15,24 @@
#include <asm/firmware.h>
#include <asm/hvcall.h>
#include <asm/prom.h>
-#include <asm/paca.h>
-#include <asm/lppaca.h>
#include <asm/machdep.h>
#include <asm/smp.h>
+#ifdef CONFIG_PPC64
+#include <asm/paca.h>
+#include <asm/lppaca.h>
+#endif
+
static DEFINE_PER_CPU(struct cpu, cpu_devices);
static DEFINE_PER_CPU(struct kobject *, cache_toplevel);
-/* SMT stuff */
+/*
+ * SMT snooze delay stuff, 64-bit only for now
+ */
+
+#ifdef CONFIG_PPC64
-#ifdef CONFIG_PPC_MULTIPLATFORM
/* Time in microseconds we delay before sleeping in the idle loop */
DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 };
@@ -106,7 +112,7 @@ static int __init setup_smt_snooze_delay(char *str)
}
__setup("smt-snooze-delay=", setup_smt_snooze_delay);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
+#endif /* CONFIG_PPC64 */
/*
* Enabling PMCs will slow partition context switch times so we only do
@@ -115,7 +121,7 @@ __setup("smt-snooze-delay=", setup_smt_snooze_delay);
static DEFINE_PER_CPU(char, pmcs_enabled);
-void ppc64_enable_pmcs(void)
+void ppc_enable_pmcs(void)
{
/* Only need to enable them once */
if (__get_cpu_var(pmcs_enabled))
@@ -126,7 +132,7 @@ void ppc64_enable_pmcs(void)
if (ppc_md.enable_pmcs)
ppc_md.enable_pmcs();
}
-EXPORT_SYMBOL(ppc64_enable_pmcs);
+EXPORT_SYMBOL(ppc_enable_pmcs);
/* XXX convert to rusty's on_one_cpu */
static unsigned long run_on_cpu(unsigned long cpu,
@@ -154,7 +160,7 @@ static unsigned long read_##NAME(unsigned long junk) \
} \
static unsigned long write_##NAME(unsigned long val) \
{ \
- ppc64_enable_pmcs(); \
+ ppc_enable_pmcs(); \
mtspr(ADDRESS, val); \
return 0; \
} \
@@ -184,28 +190,53 @@ static ssize_t __used \
* that are implemented on the current processor
*/
+#ifdef CONFIG_PPC64
+#define HAS_PPC_PMC_CLASSIC 1
+#define HAS_PPC_PMC_IBM 1
+#define HAS_PPC_PMC_PA6T 1
+#elif CONFIG_6xx
+#define HAS_PPC_PMC_CLASSIC 1
+#define HAS_PPC_PMC_IBM 1
+#define HAS_PPC_PMC_G4 1
+#endif
+
+
+#ifdef HAS_PPC_PMC_CLASSIC
SYSFS_PMCSETUP(mmcr0, SPRN_MMCR0);
SYSFS_PMCSETUP(mmcr1, SPRN_MMCR1);
-SYSFS_PMCSETUP(mmcra, SPRN_MMCRA);
SYSFS_PMCSETUP(pmc1, SPRN_PMC1);
SYSFS_PMCSETUP(pmc2, SPRN_PMC2);
SYSFS_PMCSETUP(pmc3, SPRN_PMC3);
SYSFS_PMCSETUP(pmc4, SPRN_PMC4);
SYSFS_PMCSETUP(pmc5, SPRN_PMC5);
SYSFS_PMCSETUP(pmc6, SPRN_PMC6);
+
+#ifdef HAS_PPC_PMC_G4
+SYSFS_PMCSETUP(mmcr2, SPRN_MMCR2);
+#endif
+
+#ifdef CONFIG_PPC64
SYSFS_PMCSETUP(pmc7, SPRN_PMC7);
SYSFS_PMCSETUP(pmc8, SPRN_PMC8);
+
+SYSFS_PMCSETUP(mmcra, SPRN_MMCRA);
SYSFS_PMCSETUP(purr, SPRN_PURR);
SYSFS_PMCSETUP(spurr, SPRN_SPURR);
SYSFS_PMCSETUP(dscr, SPRN_DSCR);
+static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
+static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
+static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr);
+static SYSDEV_ATTR(purr, 0600, show_purr, store_purr);
+#endif /* CONFIG_PPC64 */
+
+#ifdef HAS_PPC_PMC_PA6T
SYSFS_PMCSETUP(pa6t_pmc0, SPRN_PA6T_PMC0);
SYSFS_PMCSETUP(pa6t_pmc1, SPRN_PA6T_PMC1);
SYSFS_PMCSETUP(pa6t_pmc2, SPRN_PA6T_PMC2);
SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3);
SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
-
#ifdef CONFIG_DEBUG_KERNEL
SYSFS_PMCSETUP(hid0, SPRN_HID0);
SYSFS_PMCSETUP(hid1, SPRN_HID1);
@@ -236,28 +267,37 @@ SYSFS_PMCSETUP(tsr1, SPRN_PA6T_TSR1);
SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2);
SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3);
#endif /* CONFIG_DEBUG_KERNEL */
+#endif /* HAS_PPC_PMC_PA6T */
-static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
-static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
-static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr);
-static SYSDEV_ATTR(purr, 0600, show_purr, store_purr);
-
+#ifdef HAS_PPC_PMC_IBM
static struct sysdev_attribute ibm_common_attrs[] = {
_SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
_SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
};
+#endif /* HAS_PPC_PMC_G4 */
+
+#ifdef HAS_PPC_PMC_G4
+static struct sysdev_attribute g4_common_attrs[] = {
+ _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
+ _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
+ _SYSDEV_ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2),
+};
+#endif /* HAS_PPC_PMC_G4 */
-static struct sysdev_attribute ibm_pmc_attrs[] = {
+static struct sysdev_attribute classic_pmc_attrs[] = {
_SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1),
_SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2),
_SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3),
_SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4),
_SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5),
_SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6),
+#ifdef CONFIG_PPC64
_SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7),
_SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8),
+#endif
};
+#ifdef HAS_PPC_PMC_PA6T
static struct sysdev_attribute pa6t_attrs[] = {
_SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
_SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
@@ -298,6 +338,8 @@ static struct sysdev_attribute pa6t_attrs[] = {
_SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3),
#endif /* CONFIG_DEBUG_KERNEL */
};
+#endif /* HAS_PPC_PMC_PA6T */
+#endif /* HAS_PPC_PMC_CLASSIC */
struct cache_desc {
struct kobject kobj;
@@ -588,23 +630,36 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
struct sysdev_attribute *attrs, *pmc_attrs;
int i, nattrs;
+#ifdef CONFIG_PPC64
if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
cpu_has_feature(CPU_FTR_SMT))
sysdev_create_file(s, &attr_smt_snooze_delay);
+#endif
/* PMC stuff */
switch (cur_cpu_spec->pmc_type) {
+#ifdef HAS_PPC_PMC_IBM
case PPC_PMC_IBM:
attrs = ibm_common_attrs;
nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute);
- pmc_attrs = ibm_pmc_attrs;
+ pmc_attrs = classic_pmc_attrs;
break;
+#endif /* HAS_PPC_PMC_IBM */
+#ifdef HAS_PPC_PMC_G4
+ case PPC_PMC_G4:
+ attrs = g4_common_attrs;
+ nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute);
+ pmc_attrs = classic_pmc_attrs;
+ break;
+#endif /* HAS_PPC_PMC_G4 */
+#ifdef HAS_PPC_PMC_PA6T
case PPC_PMC_PA6T:
/* PA Semi starts counting at PMC0 */
attrs = pa6t_attrs;
nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute);
pmc_attrs = NULL;
break;
+#endif /* HAS_PPC_PMC_PA6T */
default:
attrs = NULL;
nattrs = 0;
@@ -618,6 +673,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
sysdev_create_file(s, &pmc_attrs[i]);
+#ifdef CONFIG_PPC64
if (cpu_has_feature(CPU_FTR_MMCRA))
sysdev_create_file(s, &attr_mmcra);
@@ -629,6 +685,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
if (cpu_has_feature(CPU_FTR_DSCR))
sysdev_create_file(s, &attr_dscr);
+#endif /* CONFIG_PPC64 */
create_cache_info(s);
}
@@ -641,16 +698,9 @@ static void remove_cache_info(struct sys_device *sysdev)
int cpu = sysdev->id;
cache_desc = per_cpu(cache_desc, cpu);
- if (cache_desc != NULL) {
- sysfs_remove_file(&cache_desc->kobj, &cache_size_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_line_size_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_type_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_level_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_nr_sets_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_assoc_attr.attr);
-
+ if (cache_desc != NULL)
kobject_put(&cache_desc->kobj);
- }
+
cache_toplevel = per_cpu(cache_toplevel, cpu);
if (cache_toplevel != NULL)
kobject_put(cache_toplevel);
@@ -671,17 +721,28 @@ static void unregister_cpu_online(unsigned int cpu)
/* PMC stuff */
switch (cur_cpu_spec->pmc_type) {
+#ifdef HAS_PPC_PMC_IBM
case PPC_PMC_IBM:
attrs = ibm_common_attrs;
nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute);
- pmc_attrs = ibm_pmc_attrs;
+ pmc_attrs = classic_pmc_attrs;
+ break;
+#endif /* HAS_PPC_PMC_IBM */
+#ifdef HAS_PPC_PMC_G4
+ case PPC_PMC_G4:
+ attrs = g4_common_attrs;
+ nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute);
+ pmc_attrs = classic_pmc_attrs;
break;
+#endif /* HAS_PPC_PMC_G4 */
+#ifdef HAS_PPC_PMC_PA6T
case PPC_PMC_PA6T:
/* PA Semi starts counting at PMC0 */
attrs = pa6t_attrs;
nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute);
pmc_attrs = NULL;
break;
+#endif /* HAS_PPC_PMC_PA6T */
default:
attrs = NULL;
nattrs = 0;
@@ -695,6 +756,7 @@ static void unregister_cpu_online(unsigned int cpu)
for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
sysdev_remove_file(s, &pmc_attrs[i]);
+#ifdef CONFIG_PPC64
if (cpu_has_feature(CPU_FTR_MMCRA))
sysdev_remove_file(s, &attr_mmcra);
@@ -706,6 +768,7 @@ static void unregister_cpu_online(unsigned int cpu)
if (cpu_has_feature(CPU_FTR_DSCR))
sysdev_remove_file(s, &attr_dscr);
+#endif /* CONFIG_PPC64 */
remove_cache_info(s);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-13 07:21:39 +0000