diff options
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r-- | arch/sparc/kernel/cpu.c | 7 | ||||
-rw-r--r-- | arch/sparc/kernel/cpumap.c | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/head_64.S | 31 | ||||
-rw-r--r-- | arch/sparc/kernel/hvapi.c | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/ioport.c | 12 | ||||
-rw-r--r-- | arch/sparc/kernel/irq_64.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/leon_pci_grpci2.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/leon_smp.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/pci.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/pcr.c | 11 | ||||
-rw-r--r-- | arch/sparc/kernel/perf_event.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_32.c | 2 | ||||
-rw-r--r-- | arch/sparc/kernel/smp_64.c | 2 |
13 files changed, 65 insertions, 19 deletions
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 138dbbc8dc8..17cf290dc2b 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -474,11 +474,18 @@ static void __init sun4v_cpu_probe(void) sparc_pmu_type = "niagara2"; break; + case SUN4V_CHIP_NIAGARA3: + sparc_cpu_type = "UltraSparc T3 (Niagara3)"; + sparc_fpu_type = "UltraSparc T3 integrated FPU"; + sparc_pmu_type = "niagara3"; + break; + default: printk(KERN_WARNING "CPU: Unknown sun4v cpu type [%s]\n", prom_cpu_compatible); sparc_cpu_type = "Unknown SUN4V CPU"; sparc_fpu_type = "Unknown SUN4V FPU"; + sparc_pmu_type = "Unknown SUN4V PMU"; break; } } diff --git a/arch/sparc/kernel/cpumap.c b/arch/sparc/kernel/cpumap.c index d91fd782743..4197e8d62d4 100644 --- a/arch/sparc/kernel/cpumap.c +++ b/arch/sparc/kernel/cpumap.c @@ -324,6 +324,7 @@ static int iterate_cpu(struct cpuinfo_tree *t, unsigned int root_index) switch (sun4v_chip_type) { case SUN4V_CHIP_NIAGARA1: case SUN4V_CHIP_NIAGARA2: + case SUN4V_CHIP_NIAGARA3: rover_inc_table = niagara_iterate_method; break; default: diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index aa594c792d1..c752603a7c0 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -132,6 +132,8 @@ prom_sun4v_name: .asciz "sun4v" prom_niagara_prefix: .asciz "SUNW,UltraSPARC-T" +prom_sparc_prefix: + .asciz "SPARC-T" .align 4 prom_root_compatible: .skip 64 @@ -382,6 +384,22 @@ sun4v_chip_type: 90: ldub [%g7], %g2 ldub [%g1], %g4 cmp %g2, %g4 + bne,pn %icc, 89f + add %g7, 1, %g7 + subcc %g3, 1, %g3 + bne,pt %xcc, 90b + add %g1, 1, %g1 + ba,pt %xcc, 91f + nop + +89: sethi %hi(prom_cpu_compatible), %g1 + or %g1, %lo(prom_cpu_compatible), %g1 + sethi %hi(prom_sparc_prefix), %g7 + or %g7, %lo(prom_sparc_prefix), %g7 + mov 7, %g3 +90: ldub [%g7], %g2 + ldub [%g1], %g4 + cmp %g2, %g4 bne,pn %icc, 4f add %g7, 1, %g7 subcc %g3, 1, %g3 @@ -390,6 +408,15 @@ sun4v_chip_type: sethi %hi(prom_cpu_compatible), %g1 or %g1, %lo(prom_cpu_compatible), %g1 + ldub [%g1 + 7], %g2 + cmp %g2, '3' + be,pt %xcc, 5f + mov SUN4V_CHIP_NIAGARA3, %g4 + ba,pt %xcc, 4f + nop + +91: sethi %hi(prom_cpu_compatible), %g1 + or %g1, %lo(prom_cpu_compatible), %g1 ldub [%g1 + 17], %g2 cmp %g2, '1' be,pt %xcc, 5f @@ -397,6 +424,7 @@ sun4v_chip_type: cmp %g2, '2' be,pt %xcc, 5f mov SUN4V_CHIP_NIAGARA2, %g4 + 4: mov SUN4V_CHIP_UNKNOWN, %g4 5: sethi %hi(sun4v_chip_type), %g2 @@ -514,6 +542,9 @@ niagara_tlb_fixup: cmp %g1, SUN4V_CHIP_NIAGARA2 be,pt %xcc, niagara2_patch nop + cmp %g1, SUN4V_CHIP_NIAGARA3 + be,pt %xcc, niagara2_patch + nop call generic_patch_copyops nop diff --git a/arch/sparc/kernel/hvapi.c b/arch/sparc/kernel/hvapi.c index 7c60afb835b..d306e648c33 100644 --- a/arch/sparc/kernel/hvapi.c +++ b/arch/sparc/kernel/hvapi.c @@ -38,6 +38,7 @@ static struct api_info api_table[] = { { .group = HV_GRP_N2_CPU, }, { .group = HV_GRP_NIU, }, { .group = HV_GRP_VF_CPU, }, + { .group = HV_GRP_KT_CPU, }, { .group = HV_GRP_DIAG, .flags = FLAG_PRE_API }, }; diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 1c9c80a1a86..6ffccd6e015 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -228,7 +228,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz) } pa &= PAGE_MASK; - sparc_mapiorange(bus, pa, res->start, res->end - res->start + 1); + sparc_mapiorange(bus, pa, res->start, resource_size(res)); return (void __iomem *)(unsigned long)(res->start + offset); } @@ -240,7 +240,7 @@ static void _sparc_free_io(struct resource *res) { unsigned long plen; - plen = res->end - res->start + 1; + plen = resource_size(res); BUG_ON((plen & (PAGE_SIZE-1)) != 0); sparc_unmapiorange(res->start, plen); release_resource(res); @@ -331,9 +331,9 @@ static void sbus_free_coherent(struct device *dev, size_t n, void *p, } n = PAGE_ALIGN(n); - if ((res->end-res->start)+1 != n) { + if (resource_size(res) != n) { printk("sbus_free_consistent: region 0x%lx asked 0x%zx\n", - (long)((res->end-res->start)+1), n); + (long)resource_size(res), n); return; } @@ -504,9 +504,9 @@ static void pci32_free_coherent(struct device *dev, size_t n, void *p, } n = PAGE_ALIGN(n); - if ((res->end-res->start)+1 != n) { + if (resource_size(res) != n) { printk("pci_free_consistent: region 0x%lx asked 0x%lx\n", - (long)((res->end-res->start)+1), (long)n); + (long)resource_size(res), (long)n); return; } diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 4e78862d12f..0dd8422a469 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -26,7 +26,7 @@ #include <asm/ptrace.h> #include <asm/processor.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/system.h> #include <asm/irq.h> #include <asm/io.h> diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c index 44dc093ee33..fad1bd07cb5 100644 --- a/arch/sparc/kernel/leon_pci_grpci2.c +++ b/arch/sparc/kernel/leon_pci_grpci2.c @@ -215,7 +215,7 @@ struct grpci2_priv { DEFINE_SPINLOCK(grpci2_dev_lock); struct grpci2_priv *grpci2priv; -int grpci2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int grpci2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct grpci2_priv *priv = dev->bus->sysdata; int irq_group; diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index fe8fb44c609..1210fde1874 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -28,7 +28,7 @@ #include <asm/tlbflush.h> #include <asm/ptrace.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq_regs.h> #include <asm/traps.h> diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 80a87e2a3e7..1e94f946570 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -820,11 +820,9 @@ static int __pci_mmap_make_offset_bus(struct pci_dev *pdev, struct vm_area_struc unsigned long space_size, user_offset, user_size; if (mmap_state == pci_mmap_io) { - space_size = (pbm->io_space.end - - pbm->io_space.start) + 1; + space_size = resource_size(&pbm->io_space); } else { - space_size = (pbm->mem_space.end - - pbm->mem_space.start) + 1; + space_size = resource_size(&pbm->mem_space); } /* Make sure the request is in range. */ diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c index 8ac23e66008..343b0f9e2e7 100644 --- a/arch/sparc/kernel/pcr.c +++ b/arch/sparc/kernel/pcr.c @@ -80,8 +80,11 @@ static void n2_pcr_write(u64 val) { unsigned long ret; - ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val); - if (ret != HV_EOK) + if (val & PCR_N2_HTRACE) { + ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val); + if (ret != HV_EOK) + write_pcr(val); + } else write_pcr(val); } @@ -106,6 +109,10 @@ static int __init register_perf_hsvc(void) perf_hsvc_group = HV_GRP_N2_CPU; break; + case SUN4V_CHIP_NIAGARA3: + perf_hsvc_group = HV_GRP_KT_CPU; + break; + default: return -ENODEV; } diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 62a034318b1..614da624330 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -22,7 +22,7 @@ #include <asm/stacktrace.h> #include <asm/cpudata.h> #include <asm/uaccess.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/nmi.h> #include <asm/pcr.h> @@ -1343,7 +1343,8 @@ static bool __init supported_pmu(void) sparc_pmu = &niagara1_pmu; return true; } - if (!strcmp(sparc_pmu_type, "niagara2")) { + if (!strcmp(sparc_pmu_type, "niagara2") || + !strcmp(sparc_pmu_type, "niagara3")) { sparc_pmu = &niagara2_pmu; return true; } diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 21b125341bf..f671e7fd6dd 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -22,7 +22,7 @@ #include <linux/delay.h> #include <asm/ptrace.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <asm/page.h> diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index 99cb17251bb..4a442c32e11 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -28,7 +28,7 @@ #include <asm/head.h> #include <asm/ptrace.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> #include <asm/cpudata.h> |