Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks

1 files changed, 68 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index f7f3c215d06..b1eb834bc0f 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -23,6 +23,9 @@
 struct cpu_spec* cur_cpu_spec = NULL;
 EXPORT_SYMBOL(cur_cpu_spec);
 
+/* The platform string corresponding to the real PVR */
+const char *powerpc_base_platform;
+
 /* NOTE:
  * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's
  * the responsibility of the appropriate CPU save/restore functions to
@@ -355,6 +358,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
 		.machine_check		= machine_check_generic,
+		.oprofile_cpu_type	= "ppc64/compat-power5+",
 		.platform		= "power5+",
 	},
 	{	/* Power6 */
@@ -386,6 +390,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
 		.machine_check		= machine_check_generic,
+		.oprofile_cpu_type	= "ppc64/compat-power6",
 		.platform		= "power6",
 	},
 	{	/* 2.06-compliant processor, i.e. Power7 "architected" mode */
@@ -397,6 +402,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.icache_bsize		= 128,
 		.dcache_bsize		= 128,
 		.machine_check		= machine_check_generic,
+		.oprofile_cpu_type	= "ppc64/compat-power7",
 		.platform		= "power7",
 	},
 	{	/* Power7 */
@@ -604,6 +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",
@@ -617,6 +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",
@@ -630,6 +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",
@@ -643,6 +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",
@@ -656,6 +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",
@@ -669,6 +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",
@@ -682,6 +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",
@@ -695,6 +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",
@@ -708,6 +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",
@@ -721,6 +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",
@@ -735,6 +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",
@@ -749,6 +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",
@@ -763,6 +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",
@@ -777,6 +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,
@@ -793,6 +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,
@@ -809,6 +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,
@@ -825,6 +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,
@@ -841,6 +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,
@@ -857,6 +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,
@@ -873,6 +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,
@@ -889,6 +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,
@@ -904,6 +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,
@@ -920,6 +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,
@@ -936,6 +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,
@@ -1247,6 +1277,19 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_4xx,
 		.platform		= "ppc405",
 	},
+	{
+		/* 405EZ */
+		.pvr_mask		= 0xffff0000,
+		.pvr_value		= 0x41510000,
+		.cpu_name		= "405EZ",
+		.cpu_features		= CPU_FTRS_40X,
+		.cpu_user_features	= PPC_FEATURE_32 |
+			PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
+		.icache_bsize		= 32,
+		.dcache_bsize		= 32,
+		.machine_check		= machine_check_4xx,
+		.platform		= "ppc405",
+	},
 	{	/* default match */
 		.pvr_mask		= 0x00000000,
 		.pvr_value		= 0x00000000,
@@ -1629,9 +1672,34 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr)
 				t->cpu_setup = s->cpu_setup;
 				t->cpu_restore = s->cpu_restore;
 				t->platform = s->platform;
+				/*
+				 * If we have passed through this logic once
+				 * before and have pulled the default case
+				 * because the real PVR was not found inside
+				 * cpu_specs[], then we are possibly running in
+				 * compatibility mode. In that case, let the
+				 * oprofiler know which set of compatibility
+				 * counters to pull from by making sure the
+				 * oprofile_cpu_type string is set to that of
+				 * compatibility mode. If the oprofile_cpu_type
+				 * already has a value, then we are possibly
+				 * overriding a real PVR with a logical one, and,
+				 * in that case, keep the current value for
+				 * oprofile_cpu_type.
+				 */
+				if (t->oprofile_cpu_type == NULL)
+					t->oprofile_cpu_type = s->oprofile_cpu_type;
 			} else
 				*t = *s;
 			*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
+
+			/*
+			 * Set the base platform string once; assumes
+			 * we're called with real pvr first.
+			 */
+			if (*PTRRELOC(&powerpc_base_platform) == NULL)
+				*PTRRELOC(&powerpc_base_platform) = t->platform;
+
 #if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)
 			/* ppc64 and booke expect identify_cpu to also call
 			 * setup_cpu for that processor. I will consolidate