From 7eecc68d898db2170894c4170e492fbd59af6de3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gwenol=C3=A9=20Beauchesne?= <gbeauchesne@mandriva.org>
Date: Thu, 31 Aug 2006 13:48:59 +0000
Subject: - Merge in newer code. Mostly factorisation for mapped reads - Ignore
 VBIOS CRC check failures to be in-line with older LRMI-based code - Use CPU
 emulator when CRC check fail to be on the safe side - Add new options:
 --map-bios-vram, --check-bios-crc, --use-cpuemu

---
 vbe.c | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

(limited to 'vbe.c')

diff --git a/vbe.c b/vbe.c
index feceb70..5b3f87e 100644
--- a/vbe.c
+++ b/vbe.c
@@ -21,13 +21,6 @@
 #define LRMI
 #endif
 
-/* This specifies whether CPU emulation is used or real mode execution */
-#ifdef __i386__
-#define cpuemu 0
-#else
-#define cpuemu 1
-#endif
-
 #include <stdarg.h>
 
 int box_is_xbox();
@@ -119,7 +112,7 @@ static void parse_vbe_info(unsigned char *v)
    log_err("Product revision: %s\n", get_str(tmp, sizeof tmp, v + 0x1e));
 }
 
-static int vbe_check_vbe_info(void)
+static int vbe_check_vbe_info(hd_data_t *hd_data)
 {
   int i;
   unsigned char v[0x200];
@@ -133,7 +126,7 @@ static int vbe_check_vbe_info(void)
   strcpy(v, "VBE2");
 
   /* Get VBE block */
-  i = CallInt10(&ax, &bx, &cx, v, sizeof(v), cpuemu) & 0xffff;
+  i = CallInt10(&ax, &bx, &cx, v, sizeof(v), hd_data->flags.cpuemu) & 0xffff;
   if (i != 0x4f) {
     log_err("VBE: Error (0x4f00): 0x%04x\n", i);
     return 0;
@@ -143,7 +136,7 @@ static int vbe_check_vbe_info(void)
 }
 
 /* Get EDID info. */
-int vbe_get_edid_info(char *edid)
+int vbe_get_edid_info(hd_data_t *hd_data, char *edid)
 {
   int i;
   int ax, bx, cx;
@@ -154,7 +147,7 @@ int vbe_get_edid_info(char *edid)
   cx = 0;
 
   /* Get EDID block */
-  i = CallInt10(&ax, &bx, &cx, edid, 256, cpuemu) & 0xffff;
+  i = CallInt10(&ax, &bx, &cx, edid, 256, hd_data->flags.cpuemu) & 0xffff;
   if (i != 0x4f) {
     log_err("EDID: Error (0x4f15): 0x%04x\n", i);
     return 0;
@@ -281,7 +274,7 @@ int get_edid__old(char *edid)
 }
 #endif
 
-int get_edid(char *edid)
+int get_edid(hd_data_t *hd_data, char *edid)
 {
   int pci_config_type = 1; /* Determine PCI configuration type */
   int ok = 0;
@@ -292,9 +285,9 @@ int get_edid(char *edid)
   }
 
   if (!box_is_xbox()) {
-	if (InitInt10(pci_config_type) == 0) {
-	  ok = vbe_check_vbe_info()
-		&& vbe_get_edid_info(edid);
+	if (InitInt10(hd_data, pci_config_type) == 0) {
+	  ok = vbe_check_vbe_info(hd_data)
+		&& vbe_get_edid_info(hd_data, edid);
 	  FreeInt10();
 	}
   }
-- 
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