machvec.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- #include <linux/config.h>
- #ifdef CONFIG_IA64_GENERIC
- #include <linux/kernel.h>
- #include <linux/string.h>
- #include <asm/page.h>
- #include <asm/machvec.h>
- struct ia64_machine_vector ia64_mv;
- /*
- * Most platforms use this routine for mapping page frame addresses
- * into a memory map index.
- */
- unsigned long
- map_nr_dense (unsigned long addr)
- {
- return MAP_NR_DENSE(addr);
- }
- static struct ia64_machine_vector *
- lookup_machvec (const char *name)
- {
- extern struct ia64_machine_vector machvec_start[];
- extern struct ia64_machine_vector machvec_end[];
- struct ia64_machine_vector *mv;
- for (mv = machvec_start; mv < machvec_end; ++mv)
- if (strcmp (mv->name, name) == 0)
- return mv;
- return 0;
- }
- void
- machvec_init (const char *name)
- {
- struct ia64_machine_vector *mv;
- mv = lookup_machvec(name);
- if (!mv) {
- panic("generic kernel failed to find machine vector for platform %s!", name);
- }
- ia64_mv = *mv;
- printk("booting generic kernel on platform %sn", name);
- }
- #endif /* CONFIG_IA64_GENERIC */
- void
- machvec_noop (void)
- {
- }