diff options
author | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
commit | d120cfb544ed6161b9d32fb6c4648c471807ee6b (patch) | |
tree | 7757ad0198d8df76ff5c60f939a687687c41da00 /arch/powerpc/platforms/pseries | |
parent | 9dce0e950dbfab4148f35ac6f297d8638cdc63c4 (diff) | |
parent | bf7e8511088963078484132636839b59e25cf14f (diff) | |
download | blackbird-op-linux-d120cfb544ed6161b9d32fb6c4648c471807ee6b.tar.gz blackbird-op-linux-d120cfb544ed6161b9d32fb6c4648c471807ee6b.zip |
merge linus into release branch
Conflicts:
drivers/acpi/acpi_memhotplug.c
Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r-- | arch/powerpc/platforms/pseries/eeh_event.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 33 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 12 |
5 files changed, 46 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 8f2d12935b99..45ccc687e57c 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -35,7 +35,7 @@ */ /* EEH event workqueue setup. */ -static spinlock_t eeh_eventlist_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(eeh_eventlist_lock); LIST_HEAD(eeh_eventlist); static void eeh_thread_launcher(void *); DECLARE_WORK(eeh_event_wq, eeh_thread_launcher, NULL); diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index d03a8b078f9d..8cfb5706790e 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -92,6 +92,15 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) *(tcep++) = 0; } +static unsigned long tce_get_pseries(struct iommu_table *tbl, long index) +{ + u64 *tcep; + + index <<= TCE_PAGE_FACTOR; + tcep = ((u64 *)tbl->it_base) + index; + + return *tcep; +} static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages, unsigned long uaddr, @@ -235,6 +244,25 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n } } +static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum) +{ + u64 rc; + unsigned long tce_ret; + + tcenum <<= TCE_PAGE_FACTOR; + rc = plpar_tce_get((u64)tbl->it_index, (u64)tcenum << 12, &tce_ret); + + if (rc && printk_ratelimit()) { + printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%ld\n", + rc); + printk("\tindex = 0x%lx\n", (u64)tbl->it_index); + printk("\ttcenum = 0x%lx\n", (u64)tcenum); + show_stack(current, (unsigned long *)__get_SP()); + } + + return tce_ret; +} + static void iommu_table_setparms(struct pci_controller *phb, struct device_node *dn, struct iommu_table *tbl) @@ -254,7 +282,10 @@ static void iommu_table_setparms(struct pci_controller *phb, } tbl->it_base = (unsigned long)__va(*basep); + +#ifndef CONFIG_CRASH_DUMP memset((void *)tbl->it_base, 0, *sizep); +#endif tbl->it_busno = phb->bus->number; @@ -560,11 +591,13 @@ void iommu_init_early_pSeries(void) ppc_md.tce_build = tce_build_pSeriesLP; ppc_md.tce_free = tce_free_pSeriesLP; } + ppc_md.tce_get = tce_get_pSeriesLP; ppc_md.iommu_bus_setup = iommu_bus_setup_pSeriesLP; ppc_md.iommu_dev_setup = iommu_dev_setup_pSeriesLP; } else { ppc_md.tce_build = tce_build_pSeries; ppc_md.tce_free = tce_free_pSeries; + ppc_md.tce_get = tce_get_pseries; ppc_md.iommu_bus_setup = iommu_bus_setup_pSeries; ppc_md.iommu_dev_setup = iommu_dev_setup_pSeries; } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 634b7d06d3cc..27480705996f 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -513,7 +513,7 @@ void pSeries_lpar_flush_hash_range(unsigned long number, int local) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); } -void hpte_init_lpar(void) +void __init hpte_init_lpar(void) { ppc_md.hpte_invalidate = pSeries_lpar_hpte_invalidate; ppc_md.hpte_updatepp = pSeries_lpar_hpte_updatepp; @@ -522,6 +522,4 @@ void hpte_init_lpar(void) ppc_md.hpte_remove = pSeries_lpar_hpte_remove; ppc_md.flush_hash_range = pSeries_lpar_flush_hash_range; ppc_md.hpte_clear_all = pSeries_lpar_hptab_clear; - - htab_finish_init(); } diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 1e28518c6121..b3197ff156c6 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -322,11 +322,6 @@ static void __init pSeries_init_early(void) DBG(" -> pSeries_init_early()\n"); fw_feature_init(); - - if (firmware_has_feature(FW_FEATURE_LPAR)) - hpte_init_lpar(); - else - hpte_init_native(); if (firmware_has_feature(FW_FEATURE_LPAR)) find_udbg_vterm(); @@ -384,6 +379,11 @@ static int __init pSeries_probe_hypertas(unsigned long node, if (of_get_flat_dt_prop(node, "ibm,hypertas-functions", NULL) != NULL) powerpc_firmware_features |= FW_FEATURE_LPAR; + if (firmware_has_feature(FW_FEATURE_LPAR)) + hpte_init_lpar(); + else + hpte_init_native(); + return 1; } diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index b14f9b5c114e..19c03dd43000 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -238,7 +238,7 @@ static int get_irq_server(unsigned int irq) { unsigned int server; /* For the moment only implement delivery to all cpus or one cpu */ - cpumask_t cpumask = irq_affinity[irq]; + cpumask_t cpumask = irq_desc[irq].affinity; cpumask_t tmp = CPU_MASK_NONE; if (!distribute_irqs) @@ -558,7 +558,7 @@ nextnode: } for (i = irq_offset_value(); i < NR_IRQS; ++i) - get_irq_desc(i)->handler = &xics_pic; + get_irq_desc(i)->chip = &xics_pic; xics_setup_cpu(); @@ -701,9 +701,9 @@ void xics_migrate_irqs_away(void) continue; /* We only need to migrate enabled IRQS */ - if (desc == NULL || desc->handler == NULL + if (desc == NULL || desc->chip == NULL || desc->action == NULL - || desc->handler->set_affinity == NULL) + || desc->chip->set_affinity == NULL) continue; spin_lock_irqsave(&desc->lock, flags); @@ -728,8 +728,8 @@ void xics_migrate_irqs_away(void) virq, cpu); /* Reset affinity to all cpus */ - desc->handler->set_affinity(virq, CPU_MASK_ALL); - irq_affinity[virq] = CPU_MASK_ALL; + desc->chip->set_affinity(virq, CPU_MASK_ALL); + irq_desc[irq].affinity = CPU_MASK_ALL; unlock: spin_unlock_irqrestore(&desc->lock, flags); } |