Fix non-ACPI Timer Interrupt Routing - v3

v1 -> v2 adds comment suggested by Ryan.
v2 -> v3 clarifies comment and corrects entry count

Signed-off-by: Beth Kon <eak@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

pc-bios/bios-pq/0013_fix-non-acpi-timer-interrupt-routing.patch

@@ -1,30 +1,49 @@
-Fix non-ACPI Timer Interrupt Routing (Beth Kon)
+From c09142004a409bf27070939f470c5e0b37595a5a Mon Sep 17 00:00:00 2001
+From: Beth Kon <eak@us.ibm.com>
+Date: Fri, 19 Jun 2009 14:22:00 -0400
+Subject: [PATCH] Fix non-ACPI Timer Interrupt Routing - v3
 
 Replicate ACPI irq0->inti2 override in mp table for non-acpi case.
 
 v1 -> v2 adds comment suggested by Ryan.
+v2 -> v3 clarifies comment and corrects entry count
 
 Signed-off-by: Beth Kon <eak@us.ibm.com>
 Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
+---
+ bios/rombios32.c |   14 ++++++++++++++
+ 1 files changed, 14 insertions(+), 0 deletions(-)
 
 diff --git a/bios/rombios32.c b/bios/rombios32.c
-index 7be4216..dc7b5f3 100644
+index 1a1ed64..d789e20 100644
 --- a/bios/rombios32.c
 +++ b/bios/rombios32.c
-@@ -1168,6 +1168,12 @@ static void mptable_init(void)
+@@ -1124,7 +1124,11 @@ static void mptable_init(void)
+     putstr(&q, "0.1         "); /* vendor id */
+     putle32(&q, 0); /* OEM table ptr */
+     putle16(&q, 0); /* OEM table size */
++#ifdef BX_QEMU
++    putle16(&q, smp_cpus + 17); /* entry count */
++#else
+     putle16(&q, smp_cpus + 18); /* entry count */
++#endif
+     putle32(&q, 0xfee00000); /* local APIC addr */
+     putle16(&q, 0); /* ext table length */
+     putb(&q, 0); /* ext table checksum */
+@@ -1166,6 +1170,12 @@ static void mptable_init(void)
  
      /* irqs */
      for(i = 0; i < 16; i++) {
 +#ifdef BX_QEMU
-+        /* One entry per ioapic input. Input 2 is covered by 
-+           irq0->inti2 override (i == 0). irq 2 is unused */
++        /* One entry per ioapic interrupt destination. Destination 2 is covered
++           by irq0->inti2 override (i == 0). Source IRQ 2 is unused */
 +        if (i == 2)
 +            continue;
 +#endif
          putb(&q, 3); /* entry type = I/O interrupt */
          putb(&q, 0); /* interrupt type = vectored interrupt */
          putb(&q, 0); /* flags: po=0, el=0 */
-@@ -1175,7 +1181,11 @@ static void mptable_init(void)
+@@ -1173,7 +1183,11 @@ static void mptable_init(void)
          putb(&q, 0); /* source bus ID = ISA */
          putb(&q, i); /* source bus IRQ */
          putb(&q, ioapic_id); /* dest I/O APIC ID */
@@ -36,3 +55,6 @@ index 7be4216..dc7b5f3 100644
      }
      /* patch length */
      len = q - mp_config_table;
+-- 
+1.6.2.5
+