| /* |
| * This file is part of the libpayload project. |
| * |
| * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef LIBPAYLOAD_H |
| #define LIBPAYLOAD_H |
| |
| #include <autoconf.h> |
| #include <stddef.h> |
| #include <arch/types.h> |
| #include <arch/io.h> |
| #include <sysinfo.h> |
| #include <stdarg.h> |
| |
| #define MIN(a,b) ((a) < (b) ? (a) : (b)) |
| #define MAX(a,b) ((a) > (b) ? (a) : (b)) |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| |
| #define BIN2HEX(b) ("0123456789abcdef"[b & 15]) |
| #define HEX2BIN(h) (('0' <= h && h <= '9') ? (h - '0') : \ |
| ('a' <= h && h <= 'f') ? (h - 'a' + 10) : 0) |
| |
| #define LITTLE_ENDIAN 1234 |
| #define BIG_ENDIAN 4321 |
| #ifdef CONFIG_TARGET_I386 |
| #define BYTE_ORDER LITTLE_ENDIAN |
| #else |
| #define BYTE_ORDER BIG_ENDIAN |
| #endif |
| |
| #define RAND_MAX 0x7fffffff |
| |
| /* Some NVRAM byte definitions */ |
| #define NVRAM_RTC_SECONDS 0 |
| #define NVRAM_RTC_MINUTES 2 |
| #define NVRAM_RTC_HOURS 4 |
| #define NVRAM_RTC_DAY 7 |
| #define NVRAM_RTC_MONTH 8 |
| #define NVRAM_RTC_YEAR 9 |
| |
| /* drivers/nvram.c */ |
| u8 nvram_read(u8 addr); |
| void nvram_write(u8 val, u8 addr); |
| |
| /* drivers/keyboard.c */ |
| int keyboard_havechar(void); |
| unsigned char keyboard_get_scancode(void); |
| int keyboard_getchar(void); |
| |
| /* drivers/serial.c */ |
| void serial_init(void); |
| void serial_putchar(unsigned char c); |
| int serial_havechar(void); |
| int serial_getchar(void); |
| |
| /* drivers/serial.c */ |
| void vga_cursor_enable(int state); |
| void vga_clear_line(uint8_t row, uint8_t ch, uint8_t attr); |
| void vga_fill(uint8_t ch, uint8_t attr); |
| void vga_clear(void); |
| void vga_putc(uint8_t row, uint8_t col, unsigned int c); |
| void vga_putchar(unsigned int ch); |
| void vga_move_cursor(int x, int y); |
| void vga_init(void); |
| |
| /* libc/console.c */ |
| void console_init(void); |
| int putchar(int c); |
| int puts(const char *s); |
| int havekey(void); |
| int getchar(void); |
| int getchar_timeout(int *ms); |
| |
| extern int last_putchar; |
| |
| #define havechar havekey |
| |
| /* libc/ctype.c */ |
| int isspace(int c); |
| int isdigit(int c); |
| int tolower(int c); |
| |
| /* libc/ipchecksum.c */ |
| unsigned short ipchksum(const unsigned short *ptr, unsigned long nbytes); |
| |
| /* libc/malloc.c */ |
| void free(void *ptr); |
| void *malloc(size_t size); |
| void *calloc(size_t nmemb, size_t size); |
| void *realloc(void *ptr, size_t size); |
| |
| /* libc/lib.c */ |
| int bcd2dec(int b); |
| int dec2bcd(int d); |
| |
| /* libc/memory.c */ |
| void *memset(void *s, int c, size_t n); |
| void *memcpy(void *dst, const void *src, size_t n); |
| void *memmove(void *dst, const void *src, size_t n); |
| int memcmp(const char *s1, const char *s2, size_t len); |
| |
| /* libc/printf.c */ |
| int snprintf(char *str, size_t size, const char *fmt, ...); |
| int sprintf(char *str, const char *fmt, ...); |
| int vsnprintf(char *str, size_t size, const char *fmt, va_list ap); |
| int vsprintf(char *str, const char *fmt, va_list ap); |
| int printf(const char *fmt, ...); |
| int vprintf(const char *fmt, va_list ap); |
| |
| /* libc/sha1.c */ |
| #define SHA1_BLOCK_LENGTH 64 |
| #define SHA1_DIGEST_LENGTH 20 |
| typedef struct { |
| u32 state[5]; |
| u64 count; |
| u8 buffer[SHA1_BLOCK_LENGTH]; |
| } SHA1_CTX; |
| void SHA1Init(SHA1_CTX *context); |
| void SHA1Transform(u32 state[5], const u8 buffer[SHA1_BLOCK_LENGTH]); |
| void SHA1Update(SHA1_CTX *context, const u8 *data, size_t len); |
| void SHA1Final(u8 digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context); |
| u8 *sha1(const u8 *data, size_t len, u8 *buf); |
| |
| /* libc/string.c */ |
| size_t strnlen(const char *str, size_t maxlen); |
| size_t strlen(const char *str); |
| int strcmp(const char *s1, const char *s2); |
| int strncmp(const char *s1, const char *s2, int maxlen); |
| char *strncpy(char *d, const char *s, int n); |
| char *strcpy(char *d, const char *s); |
| char *strncat(char *d, const char *s, int n); |
| char *strchr(const char *s, int c); |
| char *strdup(const char *s); |
| char *strstr(const char *h, const char *n); |
| |
| /* i386/coreboot.c */ |
| int get_coreboot_info(struct sysinfo_t *info); |
| |
| /* i386/sysinfo.c */ |
| void lib_get_sysinfo(void); |
| |
| /* i386/timer.c */ |
| /* Timer functions - defined by each architecture. */ |
| unsigned int get_cpu_speed(void); |
| void ndelay(unsigned int n); |
| void mdelay(unsigned int n); |
| void delay(unsigned int n); |
| |
| /* i386/util.S */ |
| #define abort() halt() |
| void halt(void) __attribute__ ((noreturn)); |
| |
| #endif |