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authorLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
committerLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
commit478c6a43fcbc6c11609f8cee7c7b57223907754f (patch)
treea7f7952099da60d33032aed6de9c0c56c9f8779e /arch/x86/include/asm/uv/uv_hub.h
parent8a3f257c704e02aee9869decd069a806b45be3f1 (diff)
parent6bb597507f9839b13498781e481f5458aea33620 (diff)
Merge branch 'linus' into release
Conflicts: arch/x86/kernel/cpu/cpufreq/longhaul.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/include/asm/uv/uv_hub.h')
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 777327ef05c..d3a98ea1062 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -11,11 +11,13 @@
#ifndef _ASM_X86_UV_UV_HUB_H
#define _ASM_X86_UV_UV_HUB_H
+#ifdef CONFIG_X86_64
#include <linux/numa.h>
#include <linux/percpu.h>
#include <linux/timer.h>
#include <asm/types.h>
#include <asm/percpu.h>
+#include <asm/uv/uv_mmrs.h>
/*
@@ -199,6 +201,10 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
#define SCIR_CPU_ACTIVITY 0x02 /* not idle */
#define SCIR_CPU_HB_INTERVAL (HZ) /* once per second */
+/* Loop through all installed blades */
+#define for_each_possible_blade(bid) \
+ for ((bid) = 0; (bid) < uv_num_possible_blades(); (bid)++)
+
/*
* Macros for converting between kernel virtual addresses, socket local physical
* addresses, and UV global physical addresses.
@@ -393,6 +399,7 @@ static inline void uv_set_scir_bits(unsigned char value)
uv_write_local_mmr8(uv_hub_info->scir.offset, value);
}
}
+
static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
{
if (uv_cpu_hub_info(cpu)->scir.state != value) {
@@ -401,4 +408,15 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
}
}
+static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
+{
+ unsigned long val;
+
+ val = (1UL << UVH_IPI_INT_SEND_SHFT) |
+ ((apicid & 0x3f) << UVH_IPI_INT_APIC_ID_SHFT) |
+ (vector << UVH_IPI_INT_VECTOR_SHFT);
+ uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
+}
+
+#endif /* CONFIG_X86_64 */
#endif /* _ASM_X86_UV_UV_HUB_H */