#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
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;
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");
}
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. */
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!
}
extern void memmove(void *dest, void *src, int bytes);
extern int memcmp(const char *a2, const char *a1, int bytes);
extern int strcmp(const char *a2, const char *a1);
-extern int strlen(char *c);
+extern int strlen(const char *c);
extern void strcpy(char *a2, const char *a1);
-extern void puts(char *c);
+extern void puts(const char *c);
extern void tohex(char *s, unsigned long l);
extern void puthex(unsigned long l);
extern int vsprintf(char *s, const char *fmt, va_list args);