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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 16:26:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 16:26:57 -0800
commitc945d0227d86ddc3485290fa5da1a7d2c9b759de (patch)
tree51301955fe86555e66ccdc4cc4de43c644acb3b8 /arch/x86/include/asm/uv/uv_hub.h
parent8b5abde16bdc939d0602ea37bef0184a396ca9ea (diff)
parentd48085f0716f195ee7432de2dd110e2093c40fd5 (diff)
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Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Ingo Molnar: "Misc platform updates: SGI UV4 support additions, intel-mid Merrifield enhancements and purge of old code" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/platform/UV/NMI: Fix uneccessary kABI breakage x86/platform/UV: Clean up the NMI code to match current coding style x86/platform/UV: Ensure uv_system_init is called when necessary x86/platform/UV: Initialize PCH GPP_D_0 NMI Pin to be NMI source x86/platform/UV: Verify NMI action is valid, default is standard x86/platform/UV: Add basic CPU NMI health check x86/platform/UV: Add Support for UV4 Hubless NMIs x86/platform/UV: Add Support for UV4 Hubless systems x86/platform/UV: Clean up the UV APIC code x86/platform/intel-mid: Move watchdog registration to arch_initcall() x86/platform/intel-mid: Don't shadow error code of mp_map_gsi_to_irq() x86/platform/intel-mid: Allocate RTC interrupt for Merrifield x86/ioapic: Return suitable error code in mp_map_gsi_to_irq() x86/platform/UV: Fix 2 socket config problem x86/platform/UV: Fix panic with missing UVsystab support x86/platform/intel-mid: Enable RTC on Intel Merrifield x86/platform/intel: Remove PMIC GPIO block support x86/platform/intel-mid: Make intel_scu_device_register() static x86/platform/intel-mid: Enable GPIO keys on Merrifield x86/platform/intel-mid: Get rid of duplication of IPC handler ...
Diffstat (limited to 'arch/x86/include/asm/uv/uv_hub.h')
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 097b80c989c4..72e8300b1e8a 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -772,6 +772,7 @@ static inline int uv_num_possible_blades(void)
/* Per Hub NMI support */
extern void uv_nmi_setup(void);
+extern void uv_nmi_setup_hubless(void);
/* BMC sets a bit this MMR non-zero before sending an NMI */
#define UVH_NMI_MMR UVH_SCRATCH5
@@ -799,6 +800,8 @@ struct uv_hub_nmi_s {
atomic_t read_mmr_count; /* count of MMR reads */
atomic_t nmi_count; /* count of true UV NMIs */
unsigned long nmi_value; /* last value read from NMI MMR */
+ bool hub_present; /* false means UV hubless system */
+ bool pch_owner; /* indicates this hub owns PCH */
};
struct uv_cpu_nmi_s {