diff options
Diffstat (limited to 'src/arch/i386/lib/console.c')
| -rw-r--r-- | src/arch/i386/lib/console.c | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/arch/i386/lib/console.c b/src/arch/i386/lib/console.c new file mode 100644 index 0000000000..8c8eccdd2a --- /dev/null +++ b/src/arch/i386/lib/console.c @@ -0,0 +1,119 @@ +#include <console/loglevel.h> + +static void __console_tx_byte(unsigned char byte) +{ + uart_tx_byte(byte); +} + +static void __console_tx_nibble(unsigned nibble) +{ + unsigned char digit; + digit = nibble + '0'; + if (digit > '9') { + digit += 39; + } + __console_tx_byte(digit); +} + +static void __console_tx_char(int loglevel, unsigned char byte) +{ + if (ASM_CONSOLE_LOGLEVEL > loglevel) { + uart_tx_byte(byte); + } +} + +static void __console_tx_hex8(int loglevel, unsigned char byte) +{ + if (ASM_CONSOLE_LOGLEVEL > loglevel) { + __console_tx_nibble(byte >> 4U); + __console_tx_nibble(byte & 0x0fU); + } +} + +static void __console_tx_hex32(int loglevel, unsigned int value) +{ + if (ASM_CONSOLE_LOGLEVEL > loglevel) { + __console_tx_nibble((value >> 28U) & 0x0fU); + __console_tx_nibble((value >> 24U) & 0x0fU); + __console_tx_nibble((value >> 20U) & 0x0fU); + __console_tx_nibble((value >> 16U) & 0x0fU); + __console_tx_nibble((value >> 12U) & 0x0fU); + __console_tx_nibble((value >> 8U) & 0x0fU); + __console_tx_nibble((value >> 4U) & 0x0fU); + __console_tx_nibble(value & 0x0fU); + } +} + +static void __console_tx_string(int loglevel, const char *str) +{ + if (ASM_CONSOLE_LOGLEVEL > loglevel) { + unsigned char ch; + while((ch = *str++) != '\0') { + __console_tx_byte(ch); + } + } +} + +static void print_emerg_char(unsigned char byte) { __console_tx_char(BIOS_EMERG, byte); } +static void print_emerg_hex8(unsigned char value){ __console_tx_hex8(BIOS_EMERG, value); } +static void print_emerg_hex32(unsigned int value) { __console_tx_hex32(BIOS_EMERG, value); } +static void print_emerg(const char *str) { __console_tx_string(BIOS_EMERG, str); } + +static void print_alert_char(unsigned char byte) { __console_tx_char(BIOS_ALERT, byte); } +static void print_alert_hex8(unsigned char value) { __console_tx_hex8(BIOS_ALERT, value); } +static void print_alert_hex32(unsigned int value) { __console_tx_hex32(BIOS_ALERT, value); } +static void print_alert(const char *str) { __console_tx_string(BIOS_ALERT, str); } + +static void print_crit_char(unsigned char byte) { __console_tx_char(BIOS_CRIT, byte); } +static void print_crit_hex8(unsigned char value) { __console_tx_hex8(BIOS_CRIT, value); } +static void print_crit_hex32(unsigned int value) { __console_tx_hex32(BIOS_CRIT, value); } +static void print_crit(const char *str) { __console_tx_string(BIOS_CRIT, str); } + +static void print_err_char(unsigned char byte) { __console_tx_char(BIOS_ERR, byte); } +static void print_err_hex8(unsigned char value) { __console_tx_hex8(BIOS_ERR, value); } +static void print_err_hex32(unsigned int value) { __console_tx_hex32(BIOS_ERR, value); } +static void print_err(const char *str) { __console_tx_string(BIOS_ERR, str); } + +static void print_warning_char(unsigned char byte) { __console_tx_char(BIOS_WARNING, byte); } +static void print_warning_hex8(unsigned char value) { __console_tx_hex8(BIOS_WARNING, value); } +static void print_warning_hex32(unsigned int value) { __console_tx_hex32(BIOS_WARNING, value); } +static void print_warning(const char *str) { __console_tx_string(BIOS_WARNING, str); } + +static void print_notice_char(unsigned char byte) { __console_tx_char(BIOS_NOTICE, byte); } +static void print_notice_hex8(unsigned char value) { __console_tx_hex8(BIOS_NOTICE, value); } +static void print_notice_hex32(unsigned int value) { __console_tx_hex32(BIOS_NOTICE, value); } +static void print_notice(const char *str) { __console_tx_string(BIOS_NOTICE, str); } + +static void print_info_char(unsigned char byte) { __console_tx_char(BIOS_INFO, byte); } +static void print_info_hex8(unsigned char value) { __console_tx_hex8(BIOS_INFO, value); } +static void print_info_hex32(unsigned int value) { __console_tx_hex32(BIOS_INFO, value); } +static void print_info(const char *str) { __console_tx_string(BIOS_INFO, str); } + +static void print_debug_char(unsigned char byte) { __console_tx_char(BIOS_DEBUG, byte); } +static void print_debug_hex8(unsigned char value) { __console_tx_hex8(BIOS_DEBUG, value); } +static void print_debug_hex32(unsigned int value) { __console_tx_hex32(BIOS_DEBUG, value); } +static void print_debug(const char *str) { __console_tx_string(BIOS_DEBUG, str); } + +static void print_spew_char(unsigned char byte) { __console_tx_char(BIOS_SPEW, byte); } +static void print_spew_hex8(unsigned char value) { __console_tx_hex8(BIOS_SPEW, value); } +static void print_spew_hex32(unsigned int value) { __console_tx_hex32(BIOS_SPEW, value); } +static void print_spew(const char *str) { __console_tx_string(BIOS_SPEW, str); } + +#define __STR(X) #X +#define STR(X) __STR(X) + +#ifndef LINUXBIOS_EXTRA_VERSION +#define LINUXBIOS_EXTRA_VERSION +#endif + +static void console_init(void) +{ + static const char console_test[] = + "\r\n\r\nLinuxBIOS-" + STR(LINUXBIOS_VERSION) + STR(LINUXBIOS_EXTRA_VERSION) + " " + STR(LINUXBIOS_BUILD) + " starting...\r\n"; + print_info(console_test); +} |