| /* |
| * This file is part of the coreboot project. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <console/streams.h> |
| |
| void console_tx_nibble(unsigned nibble) |
| { |
| unsigned char digit; |
| digit = nibble + '0'; |
| if (digit > '9') { |
| digit += 39; |
| } |
| console_tx_byte(digit); |
| } |
| |
| void console_tx_hex8(unsigned char value) |
| { |
| console_tx_nibble((value >> 4U) & 0x0fU); |
| console_tx_nibble(value & 0x0fU); |
| } |
| |
| void console_tx_hex16(unsigned short value) |
| { |
| console_tx_nibble((value >> 12U) & 0x0fU); |
| console_tx_nibble((value >> 8U) & 0x0fU); |
| console_tx_nibble((value >> 4U) & 0x0fU); |
| console_tx_nibble(value & 0x0fU); |
| } |
| |
| void console_tx_hex32(unsigned int value) |
| { |
| 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); |
| } |
| |
| void console_tx_string(const char *str) |
| { |
| unsigned char ch; |
| while ((ch = *str++) != '\0') { |
| if (ch == '\n') |
| console_tx_byte('\r'); |
| console_tx_byte(ch); |
| } |
| } |