X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5d5c5d0d5b79ade9a973d55186ffda2638ba2b6e..2a1bd2d3eef5c7a7bb14f4bb9fdbca9a96ee4752:/osfmk/console/serial_protos.h diff --git a/osfmk/console/serial_protos.h b/osfmk/console/serial_protos.h index f6cbef737..1e191633b 100644 --- a/osfmk/console/serial_protos.h +++ b/osfmk/console/serial_protos.h @@ -1,31 +1,29 @@ /* - * Copyright (c) 2005 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. The rights granted to you under the - * License may not be used to create, or enable the creation or - * redistribution of, unlawful or unlicensed copies of an Apple operating - * system, or to circumvent, violate, or enable the circumvention or - * violation of, any terms of an Apple operating system software license - * agreement. + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, + * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and * limitations under the License. * - * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -34,29 +32,74 @@ * @APPLE_FREE_COPYRIGHT@ */ +#ifndef _CONSOLE_SERIAL_PROTOS_H_ +#define _CONSOLE_SERIAL_PROTOS_H_ + +#ifdef __cplusplus +extern "C" { +#endif void serial_keyboard_init(void); -void serial_keyboard_start(void); -void serial_keyboard_poll(void); +void serial_keyboard_start(void) __dead2; +void serial_keyboard_poll(void) __dead2; extern uint32_t serialmode; -extern uint32_t cons_ops_index; -extern uint32_t nconsops; -extern int _serial_getc(int unit, int line, boolean_t wait, boolean_t raw); +#define SERIALMODE_OUTPUT 0x1 +#define SERIALMODE_INPUT 0x2 +#define SERIALMODE_SYNCDRAIN 0x4 +#define SERIALMODE_BASE_TTY 0x8 /* Load Base/Recovery/FVUnlock TTY */ -extern boolean_t console_is_serial(void); -extern int switch_to_serial_console(void); -extern int switch_to_video_console(void); -extern void switch_to_old_console(int old_console); +extern uint32_t cons_ops_index; +extern const uint32_t nconsops; +extern unsigned int disable_serial_output; +#if defined(__arm__) || defined(__arm64__) +/* ARM64_TODO */ +extern void *console_cpu_alloc(boolean_t); +extern void console_cpu_free(void *); +void console_init(void); +#endif + +int _serial_getc(int unit, int line, boolean_t wait, boolean_t raw); struct console_ops { - int (*putc)(int, int, int); - int (*getc)(int, int, boolean_t, boolean_t); -} console_ops; -typedef struct console_ops console_ops_t; + void (*putc)(int, int, int); + int (*getc)(int, int, boolean_t, boolean_t); +}; +boolean_t console_is_serial(void); +int switch_to_serial_console(void); +int switch_to_video_console(void); +void switch_to_old_console(int old_console); #define SERIAL_CONS_OPS 0 #define VC_CONS_OPS 1 + +#ifdef XNU_KERNEL_PRIVATE + +#define SERIAL_CONS_BUF_SIZE 256 +struct console_printbuf_state { + int pos; + int total; + int flags; +#define CONS_PB_WRITE_NEWLINE 0x1 +#define CONS_PB_CANBLOCK 0x2 + char str[SERIAL_CONS_BUF_SIZE]; +}; + +extern int console_printbuf_drain_initialized; +void console_printbuf_state_init(struct console_printbuf_state * data, int write_on_newline, int can_block); +void console_printbuf_putc(int ch, void *arg); +void console_printbuf_clear(struct console_printbuf_state * info); +int console_write_try(char * str, int size); + + +#endif /* XNU_KERNEL_PRIVATE */ + +#ifdef __cplusplus +} +#endif + + +#endif /* _CONSOLE_SERIAL_PROTOS_H_ */