15b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* serial.c - serial device interface */ 25b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* 35b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * GRUB -- GRand Unified Bootloader 45b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * Copyright (C) 2000,2001,2002 Free Software Foundation, Inc. 55b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * 65b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * This program is free software; you can redistribute it and/or modify 75b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * it under the terms of the GNU General Public License as published by 85b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * the Free Software Foundation; either version 2 of the License, or 95b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * (at your option) any later version. 105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * 115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * This program is distributed in the hope that it will be useful, 125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * GNU General Public License for more details. 155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * 165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * You should have received a copy of the GNU General Public License 175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * along with this program; if not, write to the Free Software 185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project */ 205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef SUPPORT_SERIAL 225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#include <shared.h> 245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#include <serial.h> 255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#include <term.h> 265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#include <terminfo.h> 275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* An input buffer. */ 295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic char input_buf[8]; 305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int npending = 0; 315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int serial_x; 335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int serial_y; 345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int keep_track = 1; 365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Hardware-dependent definitions. */ 395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifndef GRUB_UTIL 415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* The structure for speed vs. divisor. */ 425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstruct divisor 435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int speed; 455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned short div; 465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project}; 475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Store the port number of a serial unit. */ 495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic unsigned short serial_hw_port = 0; 505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* The table which lists common configurations. */ 525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic struct divisor divisor_tab[] = 535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2400, 0x0030 }, 555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 4800, 0x0018 }, 565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9600, 0x000C }, 575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 19200, 0x0006 }, 585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 38400, 0x0003 }, 595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 57600, 0x0002 }, 605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 115200, 0x0001 } 615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project }; 625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Read a byte from a port. */ 645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic inline unsigned char 655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectinb (unsigned short port) 665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned char value; 685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project asm volatile ("inb %w1, %0" : "=a" (value) : "Nd" (port)); 705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project asm volatile ("outb %%al, $0x80" : : ); 715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return value; 735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Write a byte to a port. */ 765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic inline void 775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectoutb (unsigned short port, unsigned char value) 785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project asm volatile ("outb %b0, %w1" : : "a" (value), "Nd" (port)); 805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project asm volatile ("outb %%al, $0x80" : : ); 815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Fetch a key. */ 845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_hw_fetch (void) 865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (inb (serial_hw_port + UART_LSR) & UART_DATA_READY) 885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return inb (serial_hw_port + UART_RX); 895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return -1; 915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Put a chararacter. */ 945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectvoid 955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_hw_put (int c) 965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int timeout = 100000; 985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Wait until the transmitter holding register is empty. */ 1005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while ((inb (serial_hw_port + UART_LSR) & UART_EMPTY_TRANSMITTER) == 0) 1015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 1025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (--timeout == 0) 1035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* There is something wrong. But what can I do? */ 1045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return; 1055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 1065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (serial_hw_port + UART_TX, c); 1085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectvoid 1115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_hw_delay (void) 1125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (0x80, 0); 1145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Return the port number for the UNITth serial device. */ 1175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectunsigned short 1185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_hw_get_port (int unit) 1195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* The BIOS data area. */ 1215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const unsigned short *addr = (const unsigned short *) 0x0400; 1225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return addr[unit]; 1245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Initialize a serial device. PORT is the port number for a serial device. 1275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project SPEED is a DTE-DTE speed which must be one of these: 2400, 4800, 9600, 1285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 19200, 38400, 57600 and 115200. WORD_LEN is the word length to be used 1295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for the device. Likewise, PARITY is the type of the parity and 1305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project STOP_BIT_LEN is the length of the stop bit. The possible values for 1315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project WORD_LEN, PARITY and STOP_BIT_LEN are defined in the header file as 1325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project macros. */ 1335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 1345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_hw_init (unsigned short port, unsigned int speed, 1355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int word_len, int parity, int stop_bit_len) 1365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int i; 1385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned short div = 0; 1395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned char status = 0; 1405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Turn off the interrupt. */ 1425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_IER, 0); 1435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Set DLAB. */ 1455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_LCR, UART_DLAB); 1465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Set the baud rate. */ 1485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; i < sizeof (divisor_tab) / sizeof (divisor_tab[0]); i++) 1495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (divisor_tab[i].speed == speed) 1505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 1515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project div = divisor_tab[i].div; 1525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 1535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 1545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (div == 0) 1565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 0; 1575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_DLL, div & 0xFF); 1595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_DLH, div >> 8); 1605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Set the line status. */ 1625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project status |= parity | word_len | stop_bit_len; 1635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_LCR, status); 1645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Enable the FIFO. */ 1665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_FCR, UART_ENABLE_FIFO); 1675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Turn on DTR, RTS, and OUT2. */ 1695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project outb (port + UART_MCR, UART_ENABLE_MODEM); 1705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Store the port number. */ 1725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_hw_port = port; 1735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Drain the input buffer. */ 1755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (serial_checkkey () != -1) 1765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project (void) serial_getkey (); 1775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Get rid of TERM_NEED_INIT from the serial terminal. */ 1795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; term_table[i].name; i++) 1805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (grub_strcmp (term_table[i].name, "serial") == 0) 1815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 1825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project term_table[i].flags &= ~TERM_NEED_INIT; 1835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 1845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 1855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* FIXME: should check if the serial terminal was found. */ 1875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 1; 1895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* ! GRUB_UTIL */ 1915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Generic definitions. */ 1945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic void 1965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_translate_key_sequence (void) 1975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct 1995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char key; 2015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char ascii; 2025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project three_code_table[] = 2045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'A', 16}, 2065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'B', 14}, 2075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'C', 6}, 2085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'D', 2}, 2095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'F', 5}, 2105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'H', 1}, 2115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {'4', 4} 2125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project }; 2135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct 2155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project short key; 2175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char ascii; 2185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project four_code_table[] = 2205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {('1' | ('~' << 8)), 1}, 2225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {('3' | ('~' << 8)), 4}, 2235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {('5' | ('~' << 8)), 7}, 2245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project {('6' | ('~' << 8)), 3}, 2255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project }; 2265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* The buffer must start with ``ESC [''. */ 2285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*((unsigned short *) input_buf) != ('\e' | ('[' << 8))) 2295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return; 2305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (npending >= 3) 2325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int i; 2345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; 2365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project i < sizeof (three_code_table) / sizeof (three_code_table[0]); 2375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project i++) 2385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (three_code_table[i].key == input_buf[2]) 2395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project input_buf[0] = three_code_table[i].ascii; 2415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project npending -= 2; 2425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project grub_memmove (input_buf + 1, input_buf + 3, npending - 1); 2435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return; 2445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (npending >= 4) 2485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int i; 2505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project short key = *((short *) (input_buf + 2)); 2515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; 2535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project i < sizeof (four_code_table) / sizeof (four_code_table[0]); 2545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project i++) 2555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (four_code_table[i].key == key) 2565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project input_buf[0] = four_code_table[i].ascii; 2585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project npending -= 3; 2595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project grub_memmove (input_buf + 1, input_buf + 4, npending - 1); 2605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return; 2615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 2645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic 2665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint fill_input_buf (int nowait) 2675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 2685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int i; 2695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; i < 10000 && npending < sizeof (input_buf); i++) 2715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int c; 2735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = serial_hw_fetch (); 2755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (c >= 0) 2765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project input_buf[npending++] = c; 2785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Reset the counter to zero, to wait for the same interval. */ 2805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project i = 0; 2815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (nowait) 2845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 2855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Translate some key sequences. */ 2885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_translate_key_sequence (); 2895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return npending; 2915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 2925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* The serial version of getkey. */ 2945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 2955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_getkey (void) 2965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 2975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int c; 2985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (! fill_input_buf (0)) 3005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ; 3015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = input_buf[0]; 3035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project npending--; 3045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project grub_memmove (input_buf, input_buf + 1, npending); 3055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return c; 3075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 3085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* The serial version of checkkey. */ 3105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 3115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_checkkey (void) 3125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 3135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (fill_input_buf (1)) 3145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return input_buf[0]; 3155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return -1; 3175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 3185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* The serial version of grub_putchar. */ 3205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectvoid 3215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_putchar (int c) 3225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 3235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Keep track of the cursor. */ 3245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (keep_track) 3255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* The serial terminal doesn't have VGA fonts. */ 3275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project switch (c) 3285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_UL: 3305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_ULCORNER; 3315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_UR: 3335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_URCORNER; 3345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_LL: 3365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_LLCORNER; 3375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_LR: 3395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_LRCORNER; 3405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_HORIZ: 3425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_HLINE; 3435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_VERT: 3455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_VLINE; 3465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_LEFT: 3485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_LARROW; 3495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_RIGHT: 3515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_RARROW; 3525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_UP: 3545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_UARROW; 3555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case DISP_DOWN: 3575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ACS_DARROW; 3585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project default: 3605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project switch (c) 3645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '\r': 3665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_x = 0; 3675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '\n': 3705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_y++; 3715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '\b': 3745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case 127: 3755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (serial_x > 0) 3765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_x--; 3775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '\a': 3805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project default: 3835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (serial_x >= 79) 3845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_putchar ('\r'); 3865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_putchar ('\n'); 3875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_x++; 3895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 3905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_hw_put (c); 3945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 3955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 3975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_getxy (void) 3985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 3995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return (serial_x << 8) | serial_y; 4005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 4015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectvoid 4035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_gotoxy (int x, int y) 4045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 4055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project keep_track = 0; 4065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ti_cursor_address (x, y); 4075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project keep_track = 1; 4085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_x = x; 4105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_y = y; 4115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 4125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectvoid 4145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_cls (void) 4155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 4165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project keep_track = 0; 4175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ti_clear_screen (); 4185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project keep_track = 1; 4195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project serial_x = serial_y = 0; 4215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 4225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectvoid 4245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectserial_setcolorstate (color_state state) 4255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 4265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project keep_track = 0; 4275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (state == COLOR_STATE_HIGHLIGHT) 4285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ti_enter_standout_mode (); 4295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 4305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ti_exit_standout_mode (); 4315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project keep_track = 1; 4325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 4335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* SUPPORT_SERIAL */ 435