diff options
author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
---|---|---|
committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
commit | dfdbf3f6e2d279f2a46ed95614cb4bf07657394d (patch) | |
tree | 2cc05669c5d3e47f7d4b28e31076b6dc6e771f36 /arch/powerpc/platforms/pseries | |
parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) |
Digi del-5.6 Complete2.6.31-digi-201102151558
Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r-- | arch/powerpc/platforms/pseries/msi.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/reconfig.c | 9 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 9 |
4 files changed, 17 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index bf2e1ac41308..1164c3430f2c 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -432,8 +432,6 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) /* Read config space back so we can restore after reset */ read_msi_msg(virq, &msg); entry->msg = msg; - - unmask_msi_irq(virq); } return 0; diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index b6f1b137d427..2e2bbe120b90 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -20,6 +20,7 @@ #include <asm/machdep.h> #include <asm/uaccess.h> #include <asm/pSeries_reconfig.h> +#include <asm/mmu.h> @@ -439,9 +440,15 @@ static int do_update_property(char *buf, size_t bufsize) if (!newprop) return -ENOMEM; + if (!strcmp(name, "slb-size") || !strcmp(name, "ibm,slb-size")) + slb_set_size(*(int *)value); + oldprop = of_find_property(np, name,NULL); - if (!oldprop) + if (!oldprop) { + if (strlen(name)) + return prom_add_property(np, newprop); return -ENODEV; + } rc = prom_update_property(np, newprop, oldprop); if (rc) diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 8d75ea21296f..ca5f2e10972c 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -223,10 +223,6 @@ static void pseries_lpar_enable_pmcs(void) set = 1UL << 63; reset = 0; plpar_hcall_norets(H_PERFMON, set, reset); - - /* instruct hypervisor to maintain PMCs */ - if (firmware_has_feature(FW_FEATURE_SPLPAR)) - get_lppaca()->pmcregs_in_use = 1; } static void __init pseries_discover_pic(void) diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 419f8a637ffe..b9bf0eedccf2 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/radix-tree.h> #include <linux/cpu.h> +#include <linux/msi.h> #include <linux/of.h> #include <asm/firmware.h> @@ -219,6 +220,14 @@ static void xics_unmask_irq(unsigned int virq) static unsigned int xics_startup(unsigned int virq) { + /* + * The generic MSI code returns with the interrupt disabled on the + * card, using the MSI mask bits. Firmware doesn't appear to unmask + * at that level, so we do it here by hand. + */ + if (irq_to_desc(virq)->msi_desc) + unmask_msi_irq(virq); + /* unmask it */ xics_unmask_irq(virq); return 0; |