Avoid casting EBDA variables ipl.description and pir_loc.

Define them using their native types (pointers).
Also, fix an apparent bug in mptable coreboot processing - it
    incorrectly overwrote the pir_loc variable.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/biosvar.h b/src/biosvar.h
index 6dfcbc71..4571d5d2 100644
--- a/src/biosvar.h
+++ b/src/biosvar.h
@@ -218,7 +218,7 @@ struct ipl_entry_s {
     u16 type;
     u16 flags;
     u32 vector;
-    u32 description;
+    char *description;
 };
 
 struct ipl_s {
@@ -254,6 +254,8 @@ struct fdpt_s {
     u8 checksum;
 } PACKED;
 
+struct pir_header;
+
 struct extended_bios_data_area_s {
     u8 size;
     u8 reserved1[0x21];
@@ -275,7 +277,7 @@ struct extended_bios_data_area_s {
     // Physical memory available.
     u32 ram_size;        // Amount of continuous ram under 4Gig
     u64 ram_size_over4G; // Amount of continuous ram >4Gig
-    u32 pir_loc;
+    struct pir_header *pir_loc;
 
     // ATA Driver data
     struct ata_s   ata;