Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the libpayload project. |
| 3 | * |
| 4 | * Copyright (C) 2008 Advanced Micro Devices, Inc. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions |
| 8 | * are met: |
| 9 | * 1. Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * 3. The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 27 | * SUCH DAMAGE. |
| 28 | */ |
| 29 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 30 | #ifndef LIBPAYLOAD_H |
| 31 | #define LIBPAYLOAD_H |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 32 | |
| 33 | #include <autoconf.h> |
| 34 | #include <stddef.h> |
| 35 | #include <arch/types.h> |
| 36 | #include <arch/io.h> |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 37 | #include <sysinfo.h> |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 38 | #include <stdarg.h> |
| 39 | |
| 40 | #define MIN(a,b) ((a) < (b) ? (a) : (b)) |
| 41 | #define MAX(a,b) ((a) > (b) ? (a) : (b)) |
| 42 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| 43 | |
Uwe Hermann | 1bee6f9 | 2008-04-04 13:16:33 +0000 | [diff] [blame] | 44 | #define BIN2HEX(b) ("0123456789abcdef"[b & 15]) |
| 45 | #define HEX2BIN(h) (('0' <= h && h <= '9') ? (h - '0') : \ |
| 46 | ('a' <= h && h <= 'f') ? (h - 'a' + 10) : 0) |
| 47 | |
Uwe Hermann | 3995593 | 2008-04-03 23:01:23 +0000 | [diff] [blame] | 48 | #define LITTLE_ENDIAN 1234 |
| 49 | #define BIG_ENDIAN 4321 |
| 50 | #ifdef CONFIG_TARGET_I386 |
| 51 | #define BYTE_ORDER LITTLE_ENDIAN |
| 52 | #else |
| 53 | #define BYTE_ORDER BIG_ENDIAN |
| 54 | #endif |
| 55 | |
Uwe Hermann | 4eb5089 | 2008-04-07 23:33:50 +0000 | [diff] [blame] | 56 | #define RAND_MAX 0x7fffffff |
| 57 | |
Uwe Hermann | c16d24e | 2008-03-31 15:17:39 +0000 | [diff] [blame] | 58 | /* Some NVRAM byte definitions */ |
| 59 | #define NVRAM_RTC_SECONDS 0 |
| 60 | #define NVRAM_RTC_MINUTES 2 |
| 61 | #define NVRAM_RTC_HOURS 4 |
| 62 | #define NVRAM_RTC_DAY 7 |
| 63 | #define NVRAM_RTC_MONTH 8 |
| 64 | #define NVRAM_RTC_YEAR 9 |
Uwe Hermann | 8cc38d2 | 2008-03-27 23:26:40 +0000 | [diff] [blame] | 65 | |
Uwe Hermann | b642e6d | 2008-03-31 15:18:56 +0000 | [diff] [blame] | 66 | /* drivers/nvram.c */ |
Uwe Hermann | c16d24e | 2008-03-31 15:17:39 +0000 | [diff] [blame] | 67 | u8 nvram_read(u8 addr); |
| 68 | void nvram_write(u8 val, u8 addr); |
Uwe Hermann | 8cc38d2 | 2008-03-27 23:26:40 +0000 | [diff] [blame] | 69 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 70 | /* drivers/keyboard.c */ |
| 71 | int keyboard_havechar(void); |
| 72 | unsigned char keyboard_get_scancode(void); |
| 73 | int keyboard_getchar(void); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 74 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 75 | /* drivers/serial.c */ |
| 76 | void serial_init(void); |
| 77 | void serial_putchar(unsigned char c); |
| 78 | int serial_havechar(void); |
| 79 | int serial_getchar(void); |
| 80 | |
| 81 | /* drivers/serial.c */ |
| 82 | void vga_cursor_enable(int state); |
| 83 | void vga_clear_line(uint8_t row, uint8_t ch, uint8_t attr); |
| 84 | void vga_fill(uint8_t ch, uint8_t attr); |
| 85 | void vga_clear(void); |
| 86 | void vga_putc(uint8_t row, uint8_t col, unsigned int c); |
| 87 | void vga_putchar(unsigned int ch); |
Uwe Hermann | 14a3feb | 2008-03-20 20:46:44 +0000 | [diff] [blame] | 88 | void vga_move_cursor(int x, int y); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 89 | void vga_init(void); |
| 90 | |
| 91 | /* libc/console.c */ |
| 92 | void console_init(void); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 93 | int putchar(int c); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 94 | int puts(const char *s); |
| 95 | int havekey(void); |
| 96 | int getchar(void); |
Jordan Crouse | 672d0ae | 2008-04-08 23:21:33 +0000 | [diff] [blame^] | 97 | int getchar_timeout(int *ms); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 98 | |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 99 | extern int last_putchar; |
| 100 | |
| 101 | #define havechar havekey |
| 102 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 103 | /* libc/ctype.c */ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 104 | int isspace(int c); |
| 105 | int isdigit(int c); |
| 106 | int tolower(int c); |
| 107 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 108 | /* libc/ipchecksum.c */ |
| 109 | unsigned short ipchksum(const unsigned short *ptr, unsigned long nbytes); |
| 110 | |
| 111 | /* libc/malloc.c */ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 112 | void free(void *ptr); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 113 | void *malloc(size_t size); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 114 | void *calloc(size_t nmemb, size_t size); |
| 115 | void *realloc(void *ptr, size_t size); |
| 116 | |
Uwe Hermann | 8cc38d2 | 2008-03-27 23:26:40 +0000 | [diff] [blame] | 117 | /* libc/lib.c */ |
| 118 | int bcd2dec(int b); |
| 119 | int dec2bcd(int d); |
| 120 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 121 | /* libc/memory.c */ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 122 | void *memset(void *s, int c, size_t n); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 123 | void *memcpy(void *dst, const void *src, size_t n); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 124 | void *memmove(void *dst, const void *src, size_t n); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 125 | int memcmp(const char *s1, const char *s2, size_t len); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 126 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 127 | /* libc/printf.c */ |
Uwe Hermann | 0a89625 | 2008-04-02 12:35:45 +0000 | [diff] [blame] | 128 | int snprintf(char *str, size_t size, const char *fmt, ...); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 129 | int sprintf(char *str, const char *fmt, ...); |
| 130 | int vsnprintf(char *str, size_t size, const char *fmt, va_list ap); |
| 131 | int vsprintf(char *str, const char *fmt, va_list ap); |
| 132 | int printf(const char *fmt, ...); |
| 133 | int vprintf(const char *fmt, va_list ap); |
| 134 | |
Uwe Hermann | 3995593 | 2008-04-03 23:01:23 +0000 | [diff] [blame] | 135 | /* libc/sha1.c */ |
| 136 | #define SHA1_BLOCK_LENGTH 64 |
| 137 | #define SHA1_DIGEST_LENGTH 20 |
| 138 | typedef struct { |
| 139 | u32 state[5]; |
| 140 | u64 count; |
| 141 | u8 buffer[SHA1_BLOCK_LENGTH]; |
| 142 | } SHA1_CTX; |
| 143 | void SHA1Init(SHA1_CTX *context); |
| 144 | void SHA1Transform(u32 state[5], const u8 buffer[SHA1_BLOCK_LENGTH]); |
| 145 | void SHA1Update(SHA1_CTX *context, const u8 *data, size_t len); |
| 146 | void SHA1Final(u8 digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context); |
| 147 | u8 *sha1(const u8 *data, size_t len, u8 *buf); |
| 148 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 149 | /* libc/string.c */ |
| 150 | size_t strnlen(const char *str, size_t maxlen); |
| 151 | size_t strlen(const char *str); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 152 | int strcmp(const char *s1, const char *s2); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 153 | int strncmp(const char *s1, const char *s2, int maxlen); |
| 154 | char *strncpy(char *d, const char *s, int n); |
| 155 | char *strcpy(char *d, const char *s); |
| 156 | char *strncat(char *d, const char *s, int n); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 157 | char *strchr(const char *s, int c); |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 158 | char *strdup(const char *s); |
| 159 | char *strstr(const char *h, const char *n); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 160 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 161 | /* i386/coreboot.c */ |
| 162 | int get_coreboot_info(struct sysinfo_t *info); |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 163 | |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 164 | /* i386/sysinfo.c */ |
| 165 | void lib_get_sysinfo(void); |
| 166 | |
| 167 | /* i386/timer.c */ |
Uwe Hermann | 661e380 | 2008-03-21 18:37:23 +0000 | [diff] [blame] | 168 | /* Timer functions - defined by each architecture. */ |
Uwe Hermann | dc69e05 | 2008-03-20 01:53:30 +0000 | [diff] [blame] | 169 | unsigned int get_cpu_speed(void); |
| 170 | void ndelay(unsigned int n); |
| 171 | void mdelay(unsigned int n); |
| 172 | void delay(unsigned int n); |
| 173 | |
| 174 | /* i386/util.S */ |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 175 | #define abort() halt() |
| 176 | void halt(void) __attribute__ ((noreturn)); |
| 177 | |
Jordan Crouse | f6145c3 | 2008-03-19 23:56:58 +0000 | [diff] [blame] | 178 | #endif |