/* * (C) Copyright 2002 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef _U_BOOT_I386_H_ #define _U_BOOT_I386_H_ 1 /* cpu/.../cpu.c */ int x86_cpu_init_r(void); int cpu_init_r(void); int x86_cpu_init_f(void); int cpu_init_f(void); void init_gd(gd_t *id, u64 *gdt_addr); void setup_gdt(gd_t *id, u64 *gdt_addr); int init_cache(void); int cleanup_before_linux(void); void panic_puts(const char *str); /* cpu/.../timer.c */ void timer_isr(void *); typedef void (timer_fnc_t) (void); int register_timer_isr (timer_fnc_t *isr_func); unsigned long get_tbclk_mhz(void); void timer_set_base(uint64_t base); int pcat_timer_init(void); /* Architecture specific - can be in arch/x86/cpu/, arch/x86/lib/, or $(BOARD)/ */ int dram_init_f(void); /* cpu/.../interrupts.c */ int cpu_init_interrupts(void); /* board/.../... */ int dram_init(void); void setup_pcat_compatibility(void); void isa_unmap_rom(u32 addr); u32 isa_map_rom(u32 bus_addr, int size); /* arch/x86/lib/... */ int video_bios_init(void); void board_init_f_r_trampoline(ulong) __attribute__ ((noreturn)); void board_init_f_r(void) __attribute__ ((noreturn)); /* Read the time stamp counter */ static inline __attribute__((no_instrument_function)) uint64_t rdtsc(void) { uint32_t high, low; __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)); return (((uint64_t)high) << 32) | low; } /* board/... */ void timer_set_tsc_base(uint64_t new_base); uint64_t timer_get_tsc(void); #endif /* _U_BOOT_I386_H_ */