litmus-rt.git - The LITMUS^RT kernel.

diff options

author	Aurelien Jarno <aurelien@aurel32.net>	2008-10-14 05:43:47 -0400
committer	Ralf Baechle <ralf@linux-mips.org>	2008-10-15 07:46:50 -0400
commit	d412283cef135811e1ed6c3840376c239f4920dd (patch)
tree	3722259f16373109124cc7987db1ed24faf5599e /scripts/basic/hash.c
parent	91a385b8f2d0b4000fffb99b9411c1ffa926dc91 (diff)

MIPS: BCM47xx: Remove references to BCM947XX

This patch removes the remaining reference to the BCM947xx development board codename. Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

Diffstat (limited to 'scripts/basic/hash.c')

0 files changed, 0 insertions, 0 deletions

// SPDX-License-Identifier: GPL-2.0+ /* * originally written by: Kirk Reiser <kirk@braille.uwo.ca> * this version considerably modified by David Borowski, david575@rogers.com * * Copyright (C) 1998-99 Kirk Reiser. * Copyright (C) 2003 David Borowski. * * specificly written as a driver for the speakup screenreview * package it's not a general device driver. * This driver is for the RC Systems DoubleTalk PC internal synthesizer. */ #include <linux/jiffies.h> #include <linux/sched.h> #include <linux/timer.h> #include <linux/kthread.h> #include "spk_priv.h" #include "serialio.h" #include "speakup_dtlk.h" /* local header file for DoubleTalk values */ #include "speakup.h" #define DRV_VERSION "2.10" #define PROCSPEECH 0x00 static int synth_probe(struct spk_synth *synth); static void dtlk_release(void); 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_lpc; static int port_forced; static unsigned int synth_portlist[] = { 0x25e, 0x29e, 0x2de, 0x31e, 0x35e, 0x39e, 0 }; static u_char synth_status; static struct var_t vars[] = { { CAPS_START, .u.s = {"\x01+35p" } }, { CAPS_STOP, .u.s = {"\x01-35p" } }, { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } }, { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } }, { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } }, { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } }, { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } }, { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } }, { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } }, { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } }, V_LAST_VAR }; /* * These attributes will appear in /sys/accessibility/speakup/dtlk. */ static struct kobj_attribute caps_start_attribute = __ATTR(caps_start, 0644, spk_var_show, spk_var_store); static struct kobj_attribute caps_stop_attribute = __ATTR(caps_stop, 0644, spk_var_show, spk_var_store); static struct kobj_attribute freq_attribute = __ATTR(freq, 0644, spk_var_show, spk_var_store); static struct kobj_attribute pitch_attribute = __ATTR(pitch, 0644, spk_var_show, spk_var_store); static struct kobj_attribute punct_attribute = __ATTR(punct, 0644, spk_var_show, spk_var_store); static struct kobj_attribute rate_attribute = __ATTR(rate, 0644, spk_var_show, spk_var_store); static struct kobj_attribute tone_attribute = __ATTR(tone, 0644, spk_var_show, spk_var_store); static struct kobj_attribute voice_attribute = __ATTR(voice, 0644, spk_var_show, spk_var_store); static struct kobj_attribute vol_attribute = __ATTR(vol, 0644, spk_var_show, spk_var_store); static struct kobj_attribute delay_time_attribute = __ATTR(delay_time, 0644, spk_var_show, spk_var_store); static struct kobj_attribute direct_attribute = __ATTR(direct, 0644, spk_var_show, spk_var_store); static struct kobj_attribute full_time_attribute = __ATTR(full_time, 0644, spk_var_show, spk_var_store); static struct kobj_attribute jiffy_delta_attribute = __ATTR(jiffy_delta, 0644, spk_var_show, spk_var_store); static struct kobj_attribute trigger_time_attribute = __ATTR(trigger_time, 0644, spk_var_show, spk_var_store); /* * Create a group of attributes so that we can create and destroy them all * at once. */ static struct attribute *synth_attrs[] = { &caps_start_attribute.attr, &caps_stop_attribute.attr, &freq_attribute.attr, &pitch_attribute.attr, &punct_attribute.attr, &rate_attribute.attr, &tone_attribute.attr, &voice_attribute.attr, &vol_attribute.attr, &delay_time_attribute.attr, &direct_attribute.attr, &full_time_attribute.attr, &jiffy_delta_attribute.attr, &trigger_time_attribute.attr, NULL, /* need to NULL terminate the list of attributes */ }; static struct spk_synth synth_dtlk = { .name = "dtlk", .version = DRV_VERSION, .long_name = "DoubleTalk PC", .init = "\x01@\x01\x31y", .procspeech = PROCSPEECH, .clear = SYNTH_CLEAR, .delay = 500, .trigger = 30, .jiffies = 50, .full = 1000, .startup = SYNTH_START, .checkval = SYNTH_CHECK, .vars = vars, .io_ops = &spk_serial_io_ops, .probe = synth_probe, .release = dtlk_release, .synth_immediate = synth_immediate, .catch_up = do_catch_up, .flush = synth_flush, .is_alive = spk_synth_is_alive_nop, .synth_adjust = NULL, .read_buff_add = NULL, .get_index = spk_synth_get_index, .indexing = { .command = "\x01%di", .lowindex = 1, .highindex = 5, .currindex = 1, }, .attributes = { .attrs = synth_attrs, .name = "dtlk", }, }; static inline bool synth_readable(void) { synth_status = inb_p(speakup_info.port_tts + UART_RX); return (synth_status & TTS_READABLE) != 0; } static inline bool synth_writable(void) { synth_status = inb_p(speakup_info.port_tts + UART_RX); return (synth_status & TTS_WRITABLE) != 0; } static inline bool synth_full(void) { synth_status = inb_p(speakup_info.port_tts + UART_RX); return (synth_status & TTS_ALMOST_FULL) != 0; } static void spk_out(const char ch) { int timeout = SPK_XMITR_TIMEOUT; while (!synth_writable()) { if (!--timeout) break; udelay(1); } outb_p(ch, speakup_info.port_tts); timeout = SPK_XMITR_TIMEOUT; while (synth_writable()) { if (!--timeout) break; udelay(1); } } static void do_catch_up(struct spk_synth *synth) { u_char ch; unsigned long flags; unsigned long jiff_max; struct var_t *jiffy_delta; struct var_t *delay_time; int jiffy_delta_val; int delay_time_val; jiffy_delta = spk_get_var(JIFFY); delay_time = spk_get_var(DELAY); spin_lock_irqsave(&speakup_info.spinlock, flags); jiffy_delta_val = jiffy_delta->u.n.value; spin_unlock_irqrestore(&speakup_info.spinlock, flags); jiff_max = jiffies + jiffy_delta_val; while (!kthread_should_stop()) { spin_lock_irqsave(&speakup_info.spinlock, flags); if (speakup_info.flushing) { speakup_info.flushing = 0; spin_unlock_irqrestore(&speakup_info.spinlock, flags); synth->flush(synth); continue; } synth_buffer_skip_nonlatin1(); if (synth_buffer_empty()) { spin_unlock_irqrestore(&speakup_info.spinlock, flags); break; } set_current_state(TASK_INTERRUPTIBLE); delay_time_val = delay_time->u.n.value; spin_unlock_irqrestore(&speakup_info.spinlock, flags); if (synth_full()) { schedule_timeout(msecs_to_jiffies(delay_time_val)); continue; } set_current_state(TASK_RUNNING); spin_lock_irqsave(&speakup_info.spinlock, flags); ch = synth_buffer_getc(); spin_unlock_irqrestore(&speakup_info.spinlock, flags); if (ch == '\n') ch = PROCSPEECH; spk_out(ch); if (time_after_eq(jiffies, jiff_max) && (ch == SPACE)) { spk_out(PROCSPEECH); spin_lock_irqsave(&speakup_info.spinlock, flags); delay_time_val = delay_time->u.n.value; jiffy_delta_val = jiffy_delta->u.n.value; spin_unlock_irqrestore(&speakup_info.spinlock, flags); schedule_timeout(msecs_to_jiffies(delay_time_val)); jiff_max = jiffies + jiffy_delta_val; } } spk_out(PROCSPEECH); } static const char *synth_immediate(struct spk_synth *synth, const char *buf) { u_char ch; while ((ch = (u_char)*buf)) { if (synth_full()) return buf; if (ch == '\n') ch = PROCSPEECH; spk_out(ch); buf++; } return NULL; } static void synth_flush(struct spk_synth *synth) { outb_p(SYNTH_CLEAR, speakup_info.port_tts); while (synth_writable()) cpu_relax(); } static char synth_read_tts(void) { u_char ch; while (!synth_readable()) cpu_relax(); ch = synth_status & 0x7f; outb_p(ch, speakup_info.port_tts); while (synth_readable()) cpu_relax(); return (char)ch; } /* interrogate the DoubleTalk PC and return its settings */ static struct synth_settings *synth_interrogate(struct spk_synth *synth) { u_char *t; static char buf[sizeof(struct synth_settings) + 1]; int total, i; static struct synth_settings status; synth_immediate(synth, "\x18\x01?"); for (total = 0, i = 0; i < 50; i++) { buf[total] = synth_read_tts(); if (total > 2 && buf[total] == 0x7f) break; if (total < sizeof(struct synth_settings)) total++; } t = buf; /* serial number is little endian */ status.serial_number = t[0] + t[1] * 256; t += 2; for (i = 0; *t != '\r'; t++) { status.rom_version[i] = *t; if (i < sizeof(status.rom_version) - 1) i++; } status.rom_version[i] = 0; t++; status.mode = *t++; status.punc_level = *t++; status.formant_freq = *t++; status.pitch = *t++; status.speed = *t++; status.volume = *t++; status.tone = *t++; status.expression = *t++; status.ext_dict_loaded = *t++; status.ext_dict_status = *t++; status.free_ram = *t++; status.articulation = *t++; status.reverb = *t++; status.eob = *t++; return &status; } static int synth_probe(struct spk_synth *synth) { unsigned int port_val = 0; int i = 0; struct synth_settings *sp; pr_info("Probing for DoubleTalk.\n"); if (port_forced) { speakup_info.port_tts = port_forced; pr_info("probe forced to %x by kernel command line\n", speakup_info.port_tts); if ((port_forced & 0xf) != 0xf) pr_info("warning: port base should probably end with f\n"); if (synth_request_region(speakup_info.port_tts - 1, SYNTH_IO_EXTENT)) { pr_warn("sorry, port already reserved\n"); return -EBUSY; } port_val = inw(speakup_info.port_tts - 1); synth_lpc = speakup_info.port_tts - 1; } else { for (i = 0; synth_portlist[i]; i++) { if (synth_request_region(synth_portlist[i], SYNTH_IO_EXTENT)) continue; port_val = inw(synth_portlist[i]) & 0xfbff; if (port_val == 0x107f) { synth_lpc = synth_portlist[i]; speakup_info.port_tts = synth_lpc + 1; break; } synth_release_region(synth_portlist[i], SYNTH_IO_EXTENT); } } port_val &= 0xfbff; if (port_val != 0x107f) { pr_info("DoubleTalk PC: not found\n"); if (synth_lpc) synth_release_region(synth_lpc, SYNTH_IO_EXTENT); return -ENODEV; } while (inw_p(synth_lpc) != 0x147f) cpu_relax(); /* wait until it's ready */ sp = synth_interrogate(synth); pr_info("%s: %03x-%03x, ROM ver %s, s/n %u, driver: %s\n", synth->long_name, synth_lpc, synth_lpc + SYNTH_IO_EXTENT - 1, sp->rom_version, sp->serial_number, synth->version); synth->alive = 1; return 0; } static void dtlk_release(void) { spk_stop_serial_interrupt(); if (speakup_info.port_tts) synth_release_region(speakup_info.port_tts - 1, SYNTH_IO_EXTENT); speakup_info.port_tts = 0; } module_param_hw_named(port, port_forced, int, ioport, 0444); module_param_named(start, synth_dtlk.startup, short, 0444); MODULE_PARM_DESC(port, "Set the port for the synthesizer (override probing)."); MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded."); module_spk_synth(synth_dtlk); MODULE_AUTHOR("Kirk Reiser <kirk@braille.uwo.ca>"); MODULE_AUTHOR("David Borowski"); MODULE_DESCRIPTION("Speakup support for DoubleTalk PC synthesizers"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION);


context:
space:
mode: