From: Kevin O'Connor <kevin@koconnor.net>
Date: Sat, 14 Nov 2009 18:49:06 +0000 (-0500)
Subject: Add MPS entries for LINT interrupts.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=b021a57b6af2e1f055391b1d813f7e3a94f41b54;p=seabios.git

Add MPS entries for LINT interrupts.

Signed-off-by: Magnus Christensson <mch@virtutech.com>
---

diff --git a/src/mptable.c b/src/mptable.c
index 8d6db59..1920dfe 100644
--- a/src/mptable.c
+++ b/src/mptable.c
@@ -23,7 +23,7 @@ mptable_init(void)
                   + sizeof(struct mpt_cpu) * MaxCountCPUs
                   + sizeof(struct mpt_bus)
                   + sizeof(struct mpt_ioapic)
-                  + sizeof(struct mpt_intsrc) * 16);
+                  + sizeof(struct mpt_intsrc) * 18);
     struct mptable_config_s *config = malloc_fseg(length);
     struct mptable_floating_s *floating = malloc_fseg(sizeof(*floating));
     if (!config || !floating) {
@@ -119,6 +119,27 @@ mptable_init(void)
     }
     entrycount += intsrc - intsrcs;
 
+    /* Local interrupt assignment */
+    intsrc->type = MPT_TYPE_LOCAL_INT;
+    intsrc->irqtype = 3; /* ExtINT */
+    intsrc->irqflag = 0; /* PO, EL default */
+    intsrc->srcbus = 0;
+    intsrc->srcbusirq = 0;
+    intsrc->dstapic = 0; /* BSP == APIC #0 */
+    intsrc->dstirq = 0; /* LINTIN0 */
+    intsrc++;
+    entrycount++;
+
+    intsrc->type = MPT_TYPE_LOCAL_INT;
+    intsrc->irqtype = 1; /* NMI */
+    intsrc->irqflag = 0; /* PO, EL default */
+    intsrc->srcbus = 0;
+    intsrc->srcbusirq = 0;
+    intsrc->dstapic = 0; /* BSP == APIC #0 */
+    intsrc->dstirq = 1; /* LINTIN1 */
+    intsrc++;
+    entrycount++;
+
     // Finalize config structure.
     config->entrycount = entrycount;
     config->length = (void*)intsrc - (void*)config;
diff --git a/src/mptable.h b/src/mptable.h
index 4c4d52f..c4e3c51 100644
--- a/src/mptable.h
+++ b/src/mptable.h
@@ -38,6 +38,7 @@ struct mptable_config_s {
 #define MPT_TYPE_BUS 1
 #define MPT_TYPE_IOAPIC 2
 #define MPT_TYPE_INTSRC 3
+#define MPT_TYPE_LOCAL_INT 4
 
 struct mpt_cpu {
     u8 type;