summary refs log tree commit diff
path: root/include/asm-ia64
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:41:29 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:41:29 -0700
commit0806ca2ab3ef7d7a1bd41a980f661a13ba11acb5 (patch)
treeb0efd7382e59de26f173f61b677a579f3f4ee137 /include/asm-ia64
parent21ba0f88ae56da82a3a15fe54d729208b64c4f4b (diff)
parent1612b18ccb2318563ba51268289dc3271a6052f7 (diff)
downloadlinux-0806ca2ab3ef7d7a1bd41a980f661a13ba11acb5.tar.gz
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Support multiple CPUs going through OS_MCA
  [IA64] silence GCC ia64 unused variable warnings
  [IA64] prevent MCA when performing MMIO mmap to PCI config space
  [IA64] add sn_register_pmi_handler oemcall
  [IA64] Stop bit for brl instruction
  [IA64] SN: Correct ROM resource length for BIOS copy
  [IA64] Don't set psr.ic and psr.i simultaneously
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/mca.h1
-rw-r--r--include/asm-ia64/sn/sn_sal.h20
2 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h
index 41098f459684..edd5d01028df 100644
--- a/include/asm-ia64/mca.h
+++ b/include/asm-ia64/mca.h
@@ -48,6 +48,7 @@ enum {
 	IA64_MCA_RENDEZ_CHECKIN_NOTDONE	=	0x0,
 	IA64_MCA_RENDEZ_CHECKIN_DONE	=	0x1,
 	IA64_MCA_RENDEZ_CHECKIN_INIT	=	0x2,
+	IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA	=	0x3,
 };
 
 /* Information maintained by the MC infrastructure */
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
index d3566a298fa4..676b31a08c61 100644
--- a/include/asm-ia64/sn/sn_sal.h
+++ b/include/asm-ia64/sn/sn_sal.h
@@ -32,6 +32,7 @@
 #define  SN_SAL_NO_FAULT_ZONE_VIRTUAL		   0x02000010
 #define  SN_SAL_NO_FAULT_ZONE_PHYSICAL		   0x02000011
 #define  SN_SAL_PRINT_ERROR			   0x02000012
+#define  SN_SAL_REGISTER_PMI_HANDLER		   0x02000014
 #define  SN_SAL_SET_ERROR_HANDLING_FEATURES	   0x0200001a	// reentrant
 #define  SN_SAL_GET_FIT_COMPT			   0x0200001b	// reentrant
 #define  SN_SAL_GET_SAPIC_INFO                     0x0200001d
@@ -680,6 +681,25 @@ sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr,
 }
 
 /*
+ * Register or unregister a function to handle a PMI received by a CPU.
+ * Before calling the registered handler, SAL sets r1 to the value that
+ * was passed in as the global_pointer.
+ *
+ * If the handler pointer is NULL, then the currently registered handler
+ * will be unregistered.
+ *
+ * Returns 0 on success, or a negative value if an error occurred.
+ */
+static inline int
+sn_register_pmi_handler(u64 handler, u64 global_pointer)
+{
+	struct ia64_sal_retval ret_stuff;
+	ia64_sal_oemcall(&ret_stuff, SN_SAL_REGISTER_PMI_HANDLER, handler,
+			 global_pointer, 0, 0, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+/*
  * Change or query the coherence domain for this partition. Each cpu-based
  * nasid is represented by a bit in an array of 64-bit words:
  *      0 = not in this partition's coherency domain