diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 147 |
1 files changed, 122 insertions, 25 deletions
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index 0757740eaf..3ef05f2b3c 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -27,6 +27,19 @@ * SUCH DAMAGE. */ +/** @mainpage + * @section intro Introduction + * libpayload is a small BSD-licensed static library (a lightweight + * implementation of common and useful functions) intended to be used + * as a basis for coreboot payloads. + * + * @section example Example + * Here is an example of a very simple payload: + * @include sample/hello.c + * + */ + + #ifndef _LIBPAYLOAD_H #define _LIBPAYLOAD_H @@ -73,6 +86,10 @@ static const char _pstruct(key)[] \ #define NVRAM_RTC_FREQ_SELECT 10 #define NVRAM_RTC_UIP 0x80 +/** + * @defgroup nvram NVRAM and RTC functions + * @{ + */ struct tm { int tm_sec; int tm_min; @@ -85,19 +102,33 @@ struct tm { int tm_isdst; }; -/* drivers/nvram.c */ u8 nvram_read(u8 addr); void nvram_write(u8 val, u8 addr); int nvram_updating(void); void rtc_read_clock(struct tm *tm); +/** @} */ + +/** + * @defgroup input Device functions + * @{ @} + */ -/* drivers/keyboard.c */ +/** + * @defgroup keyboard Keyboard functions + * @ingroup input + * @{ + */ void keyboard_init(void); int keyboard_havechar(void); unsigned char keyboard_get_scancode(void); int keyboard_getchar(void); +/** @} */ -/* drivers/serial.c */ +/** + * @defgroup serial Serial functions + * @ingroup input + * @{ + */ void serial_init(void); void serial_putchar(unsigned char c); int serial_havechar(void); @@ -109,13 +140,23 @@ void serial_end_bold(void); void serial_start_altcharset(void); void serial_end_altcharset(void); void serial_set_cursor(int y, int x); +/** @} */ -/* drivers/speaker.c */ +/** + * @defgroup speaker Speaker functions + * @ingroup input + * @{ + */ void speaker_enable(u16 freq); void speaker_disable(void); void speaker_tone(u16 freq, unsigned int duration); +/** @} */ -/* video/video.c */ +/** + * @defgroup video Video functions + * @ingroup input + * @{ + */ int video_console_init(void); void video_console_putchar(unsigned int ch); void video_console_putc(u8 row, u8 col, unsigned int ch); @@ -123,11 +164,15 @@ void video_console_clear(void); void video_console_cursor_enable(int state); void video_console_get_cursor(unsigned int *x, unsigned int *y, unsigned int *en); void video_console_set_cursor(unsigned int cursorx, unsigned int cursory); +/** @} */ /* drivers/option.c */ int get_option(void *dest, char *name); -/* libc/console.c */ +/** + * @defgroup console Console functions + * @{ + */ void console_init(void); int putchar(int c); int puts(const char *s); @@ -138,8 +183,12 @@ int getchar_timeout(int *ms); extern int last_putchar; #define havechar havekey +/** @} */ -/* libc/ctype.c */ +/** + * @defgroup ctype Character Type Functions + * @{ + */ int isalnum(int c); int isalpha(int c); int isascii(int c); @@ -155,20 +204,36 @@ int isupper(int c); int isxdigit(int c); int tolower(int c); int toupper(int c); +/** @} */ -/* libc/ipchecksum.c */ +/** + * @defgroup ipchecksum IP Checksum Functions + * @{ + */ unsigned short ipchksum(const void *ptr, unsigned long nbytes); +/** @} */ -/* libc/malloc.c */ +/** + * @defgroup malloc Memory Allocation Functions + * @{ + */ 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/exec.c */ +/** + * @defgroup exec Execution Functions + * @{ + */ int exec(long addr, int argc, char **argv); +/** @} */ -/* libc/lib.c */ +/** + * @defgroup misc Misc Functions + * @{ + */ int bcd2dec(int b); int dec2bcd(int d); int abs(int j); @@ -176,27 +241,43 @@ long int labs(long int j); long long int llabs(long long int j); u8 bin2hex(u8 b); u8 hex2bin(u8 h); +/** @} */ -/* libc/memory.c */ +/** + * @defgroup memory Memory Manipulation Functions + * @{ + */ 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 void *s1, const void *s2, size_t len); +/** @} */ -/* libc/printf.c */ +/** + * @defgroup printf Print Functions + * @{ + */ 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/rand.c */ +/** + * @defgroup rand Random Number Generator Functions + * @{ + */ int rand_r(unsigned int *seed); int rand(void); void srand(unsigned int seed); +/** @} */ -/* libc/sha1.c */ +/** + * @defgroup hash Hashing Functions + * @{ + */ #define SHA1_BLOCK_LENGTH 64 #define SHA1_DIGEST_LENGTH 20 typedef struct { @@ -209,8 +290,12 @@ 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 */ +/** + * @defgroup string String Functions + * @{ + */ size_t strnlen(const char *str, size_t maxlen); size_t strlen(const char *str); int strcmp(const char *s1, const char *s2); @@ -221,18 +306,24 @@ char *strncat(char *d, const char *s, size_t n); char *strchr(const char *s, int c); char *strdup(const char *s); char *strstr(const char *h, const char *n); +/** @} */ -/* libc/time.c */ - +/** + * @defgroup time Time Functions + * @{ + */ struct timeval { time_t tv_sec; suseconds_t tv_usec; }; int gettimeofday(struct timeval *tv, void *tz); +/** @} */ -/* libc/lar.c */ - +/** + * @defgroup lar LAR Functions + * @{ + */ struct LAR { void * start; int cindex; @@ -281,14 +372,16 @@ int lfread(void *ptr, size_t size, size_t nmemb, struct LFILE *stream); int lfseek(struct LFILE *stream, long offset, int whence); int lfclose(struct LFILE *file); +/** @} */ -/* i386/coreboot.c */ +/** + * @defgroup arch Architecture Specific Functions + * @{ + */ 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); @@ -296,13 +389,17 @@ void udelay(unsigned int n); void mdelay(unsigned int n); void delay(unsigned int n); -/* i386/util.S */ #define abort() halt() void halt(void) __attribute__ ((noreturn)); void fatal(const char* msg) __attribute__ ((noreturn)); +/** @} */ -/* libc/readline.c */ +/** + * @defgroup readline Readline Functions + * @{ + */ char * readline(const char * prompt); int getline(char *buffer, int len); +/** @} */ #endif |