// SPDX-License-Identifier: GPL-2.0+ /* * This is the DECtalk PC speakup driver * * Some constants from DEC's DOS driver: * Copyright (c) by Digital Equipment Corp. * * 386BSD DECtalk PC driver: * Copyright (c) 1996 Brian Buhrow <[email protected]> * * Linux DECtalk PC driver: * Copyright (c) 1997 Nicolas Pitre <[email protected]> * * speakup DECtalk PC Internal driver: * Copyright (c) 2003 David Borowski <[email protected]> * * All rights reserved. */ #include <linux/jiffies.h> #include <linux/sched.h> #include <linux/timer.h> #include <linux/kthread.h> #include "spk_priv.h" #include "speakup.h" #define MODULE_init … #define MODULE_self_test … #define MODULE_reset … #define MODE_mask … #define MODE_null … #define MODE_test … #define MODE_status … #define STAT_int … #define STAT_tr_char … #define STAT_rr_char … #define STAT_cmd_ready … #define STAT_dma_ready … #define STAT_digitized … #define STAT_new_index … #define STAT_new_status … #define STAT_dma_state … #define STAT_index_valid … #define STAT_flushing … #define STAT_self_test … #define MODE_ready … #define READY_boot … #define READY_kernel … #define MODE_error … #define CMD_mask … #define CMD_null … #define CMD_control … #define CTRL_mask … #define CTRL_data … #define CTRL_null … #define CTRL_vol_up … #define CTRL_vol_down … #define CTRL_vol_set … #define CTRL_pause … #define CTRL_resume … #define CTRL_resume_spc … #define CTRL_flush … #define CTRL_int_enable … #define CTRL_buff_free … #define CTRL_buff_used … #define CTRL_speech … #define CTRL_SP_voice … #define CTRL_SP_rate … #define CTRL_SP_comma … #define CTRL_SP_period … #define CTRL_SP_rate_delta … #define CTRL_SP_get_param … #define CTRL_last_index … #define CTRL_io_priority … #define CTRL_free_mem … #define CTRL_get_lang … #define CMD_test … #define TEST_mask … #define TEST_null … #define TEST_isa_int … #define TEST_echo … #define TEST_seg … #define TEST_off … #define TEST_peek … #define TEST_poke … #define TEST_sub_code … #define CMD_id … #define ID_null … #define ID_kernel … #define ID_boot … #define CMD_dma … #define CMD_reset … #define CMD_sync … #define CMD_char_in … #define CMD_char_out … #define CHAR_count_1 … #define CHAR_count_2 … #define CHAR_count_3 … #define CMD_spc_mode … #define CMD_spc_to_text … #define CMD_spc_to_digit … #define CMD_spc_rate … #define CMD_error … enum { … }; #define DMA_single_in … #define DMA_single_out … #define DMA_buff_in … #define DMA_buff_out … #define DMA_control … #define DT_MEM_ALLOC … #define DT_SET_DIC … #define DT_START_TASK … #define DT_LOAD_MEM … #define DT_READ_MEM … #define DT_DIGITAL_IN … #define DMA_sync … #define DMA_sync_char … #define DRV_VERSION … #define PROCSPEECH … #define SYNTH_IO_EXTENT … static int synth_probe(struct spk_synth *synth); static void dtpc_release(struct spk_synth *synth); static const char *synth_immediate(struct spk_synth *synth, const char *buf); static void do_catch_up(struct spk_synth *synth); static void synth_flush(struct spk_synth *synth); static int synth_portlist[] = …; static int in_escape, is_flushing; static int dt_stat, dma_state; enum default_vars_id { … }; static struct var_t vars[NB_ID] = …; /* * These attributes will appear in /sys/accessibility/speakup/decpc. */ static struct kobj_attribute caps_start_attribute = …; static struct kobj_attribute caps_stop_attribute = …; static struct kobj_attribute pitch_attribute = …; static struct kobj_attribute inflection_attribute = …; static struct kobj_attribute punct_attribute = …; static struct kobj_attribute rate_attribute = …; static struct kobj_attribute voice_attribute = …; static struct kobj_attribute vol_attribute = …; static struct kobj_attribute delay_time_attribute = …; static struct kobj_attribute direct_attribute = …; static struct kobj_attribute full_time_attribute = …; static struct kobj_attribute jiffy_delta_attribute = …; static struct kobj_attribute trigger_time_attribute = …; /* * Create a group of attributes so that we can create and destroy them all * at once. */ static struct attribute *synth_attrs[] = …; static struct spk_synth synth_dec_pc = …; static int dt_getstatus(void) { … } static void dt_sendcmd(u_int cmd) { … } static int dt_waitbit(int bit) { … } static int dt_wait_dma(void) { … } static int dt_ctrl(u_int cmd) { … } static void synth_flush(struct spk_synth *synth) { … } static int dt_sendchar(char ch) { … } static int testkernel(void) { … } static void do_catch_up(struct spk_synth *synth) { … } static const char *synth_immediate(struct spk_synth *synth, const char *buf) { … } static int synth_probe(struct spk_synth *synth) { … } static void dtpc_release(struct spk_synth *synth) { … } module_param_named(start, synth_dec_pc.startup, short, 0444); module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444); module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444); module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444); module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444); module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444); module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444); module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444); MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; MODULE_PARM_DESC(…) …; module_spk_synth(…); MODULE_AUTHOR(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_VERSION(…);
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