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1.1 ! root 1: /* ! 2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. ! 3: * ! 4: * @APPLE_LICENSE_HEADER_START@ ! 5: * ! 6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights ! 7: * Reserved. This file contains Original Code and/or Modifications of ! 8: * Original Code as defined in and that are subject to the Apple Public ! 9: * Source License Version 1.1 (the "License"). You may not use this file ! 10: * except in compliance with the License. Please obtain a copy of the ! 11: * License at http://www.apple.com/publicsource and read it before using ! 12: * this file. ! 13: * ! 14: * The Original Code and all software distributed under the License are ! 15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER ! 16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ! 17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ! 18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the ! 19: * License for the specific language governing rights and limitations ! 20: * under the License. ! 21: * ! 22: * @APPLE_LICENSE_HEADER_END@ ! 23: */ ! 24: ! 25: /* ! 26: * Console is on the Printer Port (chip channel 0) ! 27: * Debugger is on the Modem Port (chip channel 1) ! 28: */ ! 29: ! 30: #define CONSOLE_PORT 0 ! 31: #define KGDB_PORT 1 ! 32: ! 33: /* ! 34: * function declarations for performing serial i/o ! 35: * other functions below are declared in kern/misc_protos.h ! 36: * cnputc, cngetc, cnmaygetc ! 37: */ ! 38: ! 39: #if MACH_KGDB ! 40: void kgdb_putc(char c), no_spl_scc_putc(int chan, char c); ! 41: int kgdb_getc(boolean_t timeout), no_spl_scc_getc(int chan, boolean_t timeout); ! 42: ! 43: /* kgdb_getc() special return values. */ ! 44: #define KGDB_GETC_BAD_CHAR -1 ! 45: #define KGDB_GETC_TIMEOUT -2 ! 46: #endif ! 47: ! 48: void initialize_serial(void); ! 49: ! 50: #ifdef notdef_next ! 51: extern int scc_probe( ! 52: caddr_t xxx, ! 53: void *bus_device); ! 54: ! 55: extern io_return_t scc_open( ! 56: dev_t dev, ! 57: dev_mode_t flag, ! 58: io_req_t ior); ! 59: ! 60: extern void scc_close( ! 61: dev_t dev); ! 62: ! 63: extern io_return_t scc_read( ! 64: dev_t dev, ! 65: io_req_t ior); ! 66: ! 67: extern io_return_t scc_write( ! 68: dev_t dev, ! 69: io_req_t ior); ! 70: ! 71: extern io_return_t scc_get_status( ! 72: dev_t dev, ! 73: dev_flavor_t flavor, ! 74: dev_status_t data, ! 75: mach_msg_type_number_t *status_count); ! 76: ! 77: extern io_return_t scc_set_status( ! 78: dev_t dev, ! 79: dev_flavor_t flavor, ! 80: dev_status_t data, ! 81: mach_msg_type_number_t status_count); ! 82: ! 83: extern boolean_t scc_portdeath( ! 84: dev_t dev, ! 85: ipc_port_t port); ! 86: ! 87: extern int scc_putc( ! 88: int unit, ! 89: int line, ! 90: int c); ! 91: ! 92: extern int scc_getc( ! 93: int unit, ! 94: int line, ! 95: boolean_t wait, ! 96: boolean_t raw); ! 97: ! 98: /* Functions in serial_console.c for switching between serial and video ! 99: consoles. */ ! 100: extern int switch_to_serial_console( ! 101: void); ! 102: ! 103: extern int switch_to_video_console( ! 104: void); ! 105: ! 106: extern void switch_to_old_console( ! 107: int old_console); ! 108: ! 109: #if MACH_KGDB ! 110: extern void no_spl_putc(char c); ! 111: extern int no_spl_getc(void); ! 112: #endif ! 113: #endif /* notdef_next */
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