From fce1822384fb0ea88faef485c09c6ec0f8569cae Mon Sep 17 00:00:00 2001
From: Stefan Ginsberg <stefanginsberg@gmail.com>
Date: Tue, 7 Oct 2008 20:56:48 +0000
Subject: [PATCH] - HalRequestIpi takes a KAFFINITY as input, not a ULONG --
 fix this and add a note about MP HAL's brokenness

svn path=/trunk/; revision=36680
---
 reactos/hal/halx86/generic/processor.c | 4 ++--
 reactos/hal/halx86/mp/ipi_mp.c         | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/reactos/hal/halx86/generic/processor.c b/reactos/hal/halx86/generic/processor.c
index 0374162b974..400f22e2157 100644
--- a/reactos/hal/halx86/generic/processor.c
+++ b/reactos/hal/halx86/generic/processor.c
@@ -78,9 +78,9 @@ HalProcessorIdle(VOID)
  */
 VOID
 NTAPI
-HalRequestIpi(ULONG Reserved)
+HalRequestIpi(KAFFINITY TargetProcessors)
 {
-    /* Not implemented on NT */
+    /* Not implemented on UP */
     __debugbreak();
 }
 
diff --git a/reactos/hal/halx86/mp/ipi_mp.c b/reactos/hal/halx86/mp/ipi_mp.c
index 6451e8297ca..77810f0701a 100644
--- a/reactos/hal/halx86/mp/ipi_mp.c
+++ b/reactos/hal/halx86/mp/ipi_mp.c
@@ -16,10 +16,11 @@
 /* FUNCTIONS ****************************************************************/
 
 VOID STDCALL
-HalRequestIpi(ULONG ProcessorNo)
+HalRequestIpi(KAFFINITY TargetProcessors)
 {
-  DPRINT("HalRequestIpi(ProcessorNo %d)\n", ProcessorNo);
-  APICSendIPI(1 << ProcessorNo,
+  /* FIXME: SMP HAL is...very broken */
+  DPRINT("HalRequestIpi(TargetProcessors %d)\n", TargetProcessors);
+  APICSendIPI(1 << TargetProcessors,
 	      IPI_VECTOR|APIC_ICR0_LEVEL_DEASSERT|APIC_ICR0_DESTM);
 }