X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/e997a89b7d02b1f908ee1a42fc4d31c3c6c7fe46..d24901e6cc51d80d30e074eba9fdb3b64d938dc2:/grubload/multiboot_c.c?ds=inline diff --git a/grubload/multiboot_c.c b/grubload/multiboot_c.c index 890a003..e4843c3 100644 --- a/grubload/multiboot_c.c +++ b/grubload/multiboot_c.c @@ -1,29 +1,16 @@ #include "console.h" +#include #include #include +#include +#include #define INFO_SIGNATURE 0x5754454E extern char _binary_realmode_bin_start[]; extern int _binary_realmode_bin_size; -struct mb_info -{ - unsigned long flags; - unsigned long mem_lower, mem_upper; - unsigned long boot_dev; - char *cmdline; - unsigned long mod_cnt; - struct mod_info *mods; -}; -struct mod_info -{ - void *mod_start; - void *mod_end; - char *mod_string; - void *reserved; -}; struct info_section { @@ -51,7 +38,7 @@ void c_start(unsigned int magic, struct mb_info *mbinfo) show_cursor(); puts("NetWatch loader\n"); - if (magic != 0x2BADB002) + if (magic != MULTIBOOT_LOADER_MAGIC) panic("Bootloader was not multiboot compliant; cannot continue."); for (i = 0; i < mbinfo->mod_cnt; i++) @@ -69,7 +56,7 @@ 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)); @@ -77,7 +64,6 @@ 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();