X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/94d78d15691f3e6ac4c4797bb21ffcf8f9cc4a39..4fb81ad02399f6fe21e0b1b050aeb2f82f2b3fde:/grubload/multiboot_c.c?ds=sidebyside

diff --git a/grubload/multiboot_c.c b/grubload/multiboot_c.c
index 6fcfa5e..be11ab1 100644
--- a/grubload/multiboot_c.c
+++ b/grubload/multiboot_c.c
@@ -1,7 +1,12 @@
 #include "console.h"
+#include "loader.h"
+
+#include <minilib.h>
 #include <io.h>
 #include <smram.h>
 #include <multiboot.h>
+#include <smi.h>
+#include <pci.h>
 
 #define INFO_SIGNATURE 0x5754454E
 
@@ -21,14 +26,14 @@ void panic(const char *msg)
 	puts("PANIC: ");
 	puts(msg);
 	puts("\nSystem halted\n");
-	while(1) asm("hlt");
+	while(1) { __asm__("hlt"); }
 }
 
 void c_start(unsigned int magic, struct mb_info *mbinfo)
 {
 	struct mod_info *mods = mbinfo->mods;
-	unsigned short *grubptr = (unsigned short *)0x7CFE;
-	unsigned char smramc;
+	smram_state_t old_smramc;
+	struct info_section * info;
 	int i;
 	
 	void (*realmode)() = (void (*)()) 0x4000;
@@ -42,8 +47,8 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 	for (i = 0; i < mbinfo->mod_cnt; i++)
 	{
 		puts("Module found:\n");
-		puts("  Start: "); puthex(mods[i].mod_start); puts("\n");
-		puts("  Size: "); puthex(mods[i].mod_end - mods[i].mod_start); puts("\n");
+		puts("  Start: "); puthex((unsigned long) mods[i].mod_start); puts("\n");
+		puts("  Size: "); puthex((unsigned long)mods[i].mod_end - (unsigned long)mods[i].mod_start); puts("\n");
 		puts("  Name: "); puts(mods[i].mod_string); puts("\n");
 	}
 
@@ -54,7 +59,7 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 	puts("Current SMI state is: "); puthex(inl(0x830)); puts("\n");
 	puts("Current SMRAMC state is: "); puthex(pci_read8(0, 0, 0, 0x70)); puts("\n");
 	
-	outl(0x830, inl(0x830) & ~0x1);	/* turn off SMIs */
+	smi_disable();
 	
 	/* Try really hard to shut up USB_LEGKEY. */
 	pci_write16(0, 31, 2, 0xC0, pci_read16(0, 31, 2, 0xC0));
@@ -62,16 +67,15 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 	pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
 	pci_write16(0, 31, 4, 0xC0, 0);
 
-
 	/* Open the SMRAM aperture and load our ELF. */
-	smram_state_t old_smramc = smram_save_state();
+	old_smramc = smram_save_state();
 
 	if (smram_aseg_set_state(SMRAM_ASEG_OPEN) != 0)
 		panic("Opening SMRAM failed; cannot load ELF.");
 
-	load_elf(mods[0].mod_start, mods[0].mod_end - mods[0].mod_start);
+	load_elf(mods[0].mod_start, (unsigned long)mods[0].mod_end - (unsigned long)mods[0].mod_start);
 
-	struct info_section * info = (struct info_section *)0x10000;
+	info = (struct info_section *)0x10000;
 	if (info->signature != INFO_SIGNATURE)
 	{
 		smram_restore_state(old_smramc);		/* Restore so that video ram is touchable again. */
@@ -91,6 +95,6 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 	puts("\n");
 
 	puts("Now returning to real mode.\n");	
-	memcpy(0x4000, _binary_realmode_bin_start, (int)&_binary_realmode_bin_size);
+	memcpy((void *)0x4000, _binary_realmode_bin_start, (int)&_binary_realmode_bin_size);
 	realmode();	// goodbye!
 }