1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* spk_priv.h 3*4882a593Smuzhiyun * review functions for the speakup screen review package. 4*4882a593Smuzhiyun * originally written by: Kirk Reiser and Andy Berdan. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * extensively modified by David Borowski. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Copyright (C) 1998 Kirk Reiser. 9*4882a593Smuzhiyun * Copyright (C) 2003 David Borowski. 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun #ifndef _SPEAKUP_PRIVATE_H 12*4882a593Smuzhiyun #define _SPEAKUP_PRIVATE_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/printk.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #include "spk_types.h" 17*4882a593Smuzhiyun #include "spk_priv_keyinfo.h" 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define V_LAST_VAR { MAXVARS } 20*4882a593Smuzhiyun #define SPACE 0x20 21*4882a593Smuzhiyun #define SYNTH_CHECK 20030716 /* today's date ought to do for check value */ 22*4882a593Smuzhiyun /* synth flags, for odd synths */ 23*4882a593Smuzhiyun #define SF_DEC 1 /* to fiddle puncs in alpha strings so it doesn't spell */ 24*4882a593Smuzhiyun #ifdef MODULE 25*4882a593Smuzhiyun #define SYNTH_START 1 26*4882a593Smuzhiyun #else 27*4882a593Smuzhiyun #define SYNTH_START 0 28*4882a593Smuzhiyun #endif 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #define KT_SPKUP 15 31*4882a593Smuzhiyun #define SPK_SYNTH_TIMEOUT 100000 /* in micro-seconds */ 32*4882a593Smuzhiyun #define SYNTH_DEFAULT_DEV "ttyS0" 33*4882a593Smuzhiyun #define SYNTH_DEFAULT_SER 0 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun const struct old_serial_port *spk_serial_init(int index); 36*4882a593Smuzhiyun void spk_stop_serial_interrupt(void); 37*4882a593Smuzhiyun void spk_serial_release(void); 38*4882a593Smuzhiyun void spk_ttyio_release(void); 39*4882a593Smuzhiyun void spk_ttyio_register_ldisc(void); 40*4882a593Smuzhiyun void spk_ttyio_unregister_ldisc(void); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun void synth_buffer_skip_nonlatin1(void); 43*4882a593Smuzhiyun u16 synth_buffer_getc(void); 44*4882a593Smuzhiyun u16 synth_buffer_peek(void); 45*4882a593Smuzhiyun int synth_buffer_empty(void); 46*4882a593Smuzhiyun struct var_t *spk_get_var(enum var_id_t var_id); 47*4882a593Smuzhiyun ssize_t spk_var_show(struct kobject *kobj, struct kobj_attribute *attr, 48*4882a593Smuzhiyun char *buf); 49*4882a593Smuzhiyun ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr, 50*4882a593Smuzhiyun const char *buf, size_t count); 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun int spk_serial_synth_probe(struct spk_synth *synth); 53*4882a593Smuzhiyun int spk_ttyio_synth_probe(struct spk_synth *synth); 54*4882a593Smuzhiyun const char *spk_serial_synth_immediate(struct spk_synth *synth, 55*4882a593Smuzhiyun const char *buff); 56*4882a593Smuzhiyun const char *spk_ttyio_synth_immediate(struct spk_synth *synth, 57*4882a593Smuzhiyun const char *buff); 58*4882a593Smuzhiyun void spk_do_catch_up(struct spk_synth *synth); 59*4882a593Smuzhiyun void spk_do_catch_up_unicode(struct spk_synth *synth); 60*4882a593Smuzhiyun void spk_synth_flush(struct spk_synth *synth); 61*4882a593Smuzhiyun unsigned char spk_synth_get_index(struct spk_synth *synth); 62*4882a593Smuzhiyun int spk_synth_is_alive_nop(struct spk_synth *synth); 63*4882a593Smuzhiyun int spk_synth_is_alive_restart(struct spk_synth *synth); 64*4882a593Smuzhiyun __printf(1, 2) 65*4882a593Smuzhiyun void synth_printf(const char *buf, ...); 66*4882a593Smuzhiyun void synth_putwc(u16 wc); 67*4882a593Smuzhiyun void synth_putwc_s(u16 wc); 68*4882a593Smuzhiyun void synth_putws(const u16 *buf); 69*4882a593Smuzhiyun void synth_putws_s(const u16 *buf); 70*4882a593Smuzhiyun int synth_request_region(unsigned long start, unsigned long n); 71*4882a593Smuzhiyun int synth_release_region(unsigned long start, unsigned long n); 72*4882a593Smuzhiyun int synth_add(struct spk_synth *in_synth); 73*4882a593Smuzhiyun void synth_remove(struct spk_synth *in_synth); 74*4882a593Smuzhiyun struct spk_synth *synth_current(void); 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun extern struct speakup_info_t speakup_info; 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun extern struct var_t synth_time_vars[]; 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun extern struct spk_io_ops spk_serial_io_ops; 81*4882a593Smuzhiyun extern struct spk_io_ops spk_ttyio_ops; 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun #endif 84