Make MTRR region 0xc0000-0x100000 be cached.

[seabios.git] / src / resume.c

diff --git a/src/resume.c b/src/resume.c
index 6db6b714142f9019a347d9f1a6d6e7e12d4802e6..59bb90195427e01be1525aeb4d4a3f1813f61f69 100644 (file)
--- a/src/resume.c
+++ b/src/resume.c
@@ -48,7 +48,6 @@ handle_resume(u8 status)
         }
         // NO BREAK
     case 0x00:
-    case 0x09:
     case 0x0d ... 0xfd:
     case 0xff:
         // Normal post - now that status has been cleared a reset will
@@ -61,12 +60,12 @@ handle_resume(u8 status)
         eoi_pic2();
         // NO BREAK
     case 0x0a:
-#define BDA_JUMP_IP (((struct bios_data_area_s *)0)->jump_ip)
+#define BDA_JUMP (((struct bios_data_area_s *)0)->jump)
         // resume execution by jump via 40h:0067h
         asm volatile(
             "movw %w1, %%ds\n"
             "ljmpw *%0\n"
-            : : "m"(BDA_JUMP_IP), "r"(SEG_BDA)
+            : : "m"(BDA_JUMP), "r"(SEG_BDA)
             );
         break;
 
@@ -76,7 +75,7 @@ handle_resume(u8 status)
             "movw %w1, %%ds\n"
             "lssw %0, %%sp\n"
             "iretw\n"
-            : : "m"(BDA_JUMP_IP), "r"(SEG_BDA)
+            : : "m"(BDA_JUMP), "r"(SEG_BDA)
             );
         break;
 
@@ -86,7 +85,7 @@ handle_resume(u8 status)
             "movw %w1, %%ds\n"
             "lssw %0, %%sp\n"
             "lretw\n"
-            : : "m"(BDA_JUMP_IP), "r"(SEG_BDA)
+            : : "m"(BDA_JUMP), "r"(SEG_BDA)
             );
         break;
     }
@@ -94,8 +93,8 @@ handle_resume(u8 status)
     panic("Unimplemented shutdown status: %02x\n", status);
 }
 
-#if MODE16==0
-void VISIBLE32
+#if MODESEGMENT == 0
+void VISIBLE32FLAT
 s3_resume()
 {
     if (!CONFIG_S3_RESUME)
@@ -105,6 +104,8 @@ s3_resume()
 
     smm_init();
 
+    s3_resume_vga_init();
+
     make_bios_readonly();
 
     u32 s3_resume_vector = find_resume_vector();
@@ -114,18 +115,12 @@ s3_resume()
     memset(&br, 0, sizeof(br));
     if (s3_resume_vector) {
         dprintf(1, "Jump to resume vector (%x)\n", s3_resume_vector);
-        br.ip = FLATPTR_TO_OFFSET(s3_resume_vector);
-        br.cs = FLATPTR_TO_SEG(s3_resume_vector);
+        br.code = FLATPTR_TO_SEGOFF((void*)s3_resume_vector);
     } else {
         dprintf(1, "No resume vector set!\n");
         // Jump to the post vector to restart with a normal boot.
-        br.ip = (u32)reset_vector - BUILD_BIOS_ADDR;
-        br.cs = SEG_BIOS;
+        br.code = SEGOFF(SEG_BIOS, (u32)reset_vector - BUILD_BIOS_ADDR);
     }
     call16big(&br);
 }
 #endif
-
-// Ughh - some older gcc compilers have a bug which causes VISIBLE32
-// functions to not be exported as global variables.
-asm(".global s3_resume");