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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-05 15:31:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-05 15:31:25 -0800
commita77d2e081bbbccb38f42da45500dd089756efdfb (patch)
tree8bb8d91e1c9e59143afcac8ff7d74341f7a0af80 /arch/x86/kernel/apic/x2apic_uv_x.c
parent897e81bea1fcfcd2c5cdb720c9efdb25da9ff374 (diff)
parent7d1849aff6687a135a8da3a75e32a00e3137a5e2 (diff)
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (30 commits) x86, apic: Enable lapic nmi watchdog on AMD Family 11h x86: Remove unnecessary mdelay() from cpu_disable_common() x86, ioapic: Document another case when level irq is seen as an edge x86, ioapic: Fix the EOI register detection mechanism x86, io-apic: Move the effort of clearing remoteIRR explicitly before migrating the irq x86: SGI UV: Map low MMR ranges x86: apic: Print out SRAT table APIC id in hex x86: Re-get cfg_new in case reuse/move irq_desc x86: apic: Remove not needed #ifdef x86: io-apic: IO-APIC MMIO should not fail on resource insertion x86: Remove asm/apicnum.h x86: apic: Do not use stacked physid_mask_t x86, apic: Get rid of apicid_to_cpu_present assign on 64-bit x86, ioapic: Use snrpintf while set names for IO-APIC resourses x86, apic: Use PAGE_SIZE instead of numbers x86: Remove local_irq_enable()/local_irq_disable() in fixup_irqs() x86: Use EOI register in io-apic on intel platforms x86: Force irq complete move during cpu offline x86: Remove move_cleanup_count from irq_cfg x86, intr-remap: Avoid irq_chip mask/unmask in fixup_irqs() for intr-remapping ...
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_uv_x.c')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 326c25477d3..130c4b93487 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -409,6 +409,12 @@ static __init void map_mmioh_high(int max_pnode)
map_high("MMIOH", mmioh.s.base, shift, max_pnode, map_uc);
}
+static __init void map_low_mmrs(void)
+{
+ init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
+ init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
+}
+
static __init void uv_rtc_init(void)
{
long status;
@@ -550,6 +556,8 @@ void __init uv_system_init(void)
unsigned long mmr_base, present, paddr;
unsigned short pnode_mask;
+ map_low_mmrs();
+
m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
m_val = m_n_config.s.m_skt;
n_val = m_n_config.s.n_skt;