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[3/3] Clarify address space layout.

Message ID f346e389ee9347168dfceff5fab4b66786528bff.1296774883.git.eduard.munteanu@linux360.ro (mailing list archive)
State New, archived
Headers show

Commit Message

Eduard - Gabriel Munteanu Feb. 3, 2011, 11:24 p.m. UTC 
None
diff mbox

Patch

diff --git a/src/config.h b/src/config.h
index 0ba5723..6ab2071 100644
--- a/src/config.h
+++ b/src/config.h
@@ -169,11 +169,12 @@ 
 #define BUILD_PCIPREFMEM_END      0xfec00000    /* IOAPIC is mapped at */
 #endif
 
-#define BUILD_APIC_ADDR           0xfee00000
-#define BUILD_IOAPIC_ADDR         0xfec00000
+#define BUILD_IOAPIC_ADDR         0xfec00000    /* Ends at +0x100000. */
 
-#define BUILD_AMD_IOMMU_START     0xfed00000
-#define BUILD_AMD_IOMMU_END       0xfee00000    /* BUILD_APIC_ADDR */
+#define BUILD_AMD_IOMMU_START     0xfed00000    /* Can be safely relocated. */
+#define BUILD_AMD_IOMMU_END       0xfee00000
+
+#define BUILD_APIC_ADDR           0xfee00000    /* Ends at +0x100000. */
 
 #define BUILD_SMM_INIT_ADDR       0x38000
 #define BUILD_SMM_ADDR            0xa8000