1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* 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]))
/* 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);
int 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);
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/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 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/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 arcitecture. */
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
|
