2011-03-12 20:37:26 +03:00
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/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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2012-08-31 16:08:19 +04:00
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// ES1370 soundcard support (ported from QEMU)
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2011-03-12 20:37:26 +03:00
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//
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2012-08-31 16:08:19 +04:00
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// Copyright (c) 2005 Vassili Karpov (malc)
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2013-01-19 19:18:07 +04:00
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// Copyright (C) 2011-2013 The Bochs Project
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2011-03-12 20:37:26 +03:00
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//
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2012-08-31 16:08:19 +04:00
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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2011-03-12 20:37:26 +03:00
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//
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2012-08-31 16:08:19 +04:00
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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2011-03-12 20:37:26 +03:00
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/////////////////////////////////////////////////////////////////////////
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// Define BX_PLUGGABLE in files that can be compiled into plugins. For
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// platforms that require a special tag on exported symbols, BX_PLUGGABLE
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// is used to know when we are exporting symbols and when we are importing.
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#define BX_PLUGGABLE
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#include "iodev.h"
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#if BX_SUPPORT_PCI && BX_SUPPORT_ES1370
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#include "pci.h"
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#include "es1370.h"
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#include "soundmod.h"
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#define LOG_THIS theES1370Device->
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bx_es1370_c* theES1370Device = NULL;
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2011-03-13 23:29:00 +03:00
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const Bit8u es1370_iomask[64] = {7, 1, 3, 1, 7, 1, 3, 1, 1, 3, 1, 0, 7, 0, 0, 0,
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6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0,
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2011-03-12 20:37:26 +03:00
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7, 1, 3, 1, 6, 0, 2, 0, 6, 0, 2, 0, 6, 0, 2, 0,
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4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0};
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#define ES1370_CTL 0x00
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#define ES1370_STATUS 0x04
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#define ES1370_UART_DATA 0x08
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#define ES1370_UART_STATUS 0x09
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#define ES1370_UART_CTL 0x09
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#define ES1370_UART_TEST 0x0a
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#define ES1370_MEMPAGE 0x0c
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#define ES1370_CODEC 0x10
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#define ES1370_SCTL 0x20
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#define ES1370_DAC1_SCOUNT 0x24
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#define ES1370_DAC2_SCOUNT 0x28
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#define ES1370_ADC_SCOUNT 0x2c
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#define ES1370_DAC1_FRAMEADR 0xc30
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#define ES1370_DAC1_FRAMECNT 0xc34
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#define ES1370_DAC2_FRAMEADR 0xc38
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#define ES1370_DAC2_FRAMECNT 0xc3c
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#define ES1370_ADC_FRAMEADR 0xd30
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#define ES1370_ADC_FRAMECNT 0xd34
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#define ES1370_PHA_FRAMEADR 0xd38
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#define ES1370_PHA_FRAMECNT 0xd3c
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#define STAT_INTR 0x80000000
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#define STAT_DAC1 0x00000004
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#define STAT_DAC2 0x00000002
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#define STAT_ADC 0x00000001
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#define SCTRL_R1INTEN 0x00000400
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#define SCTRL_P2INTEN 0x00000200
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#define SCTRL_P1INTEN 0x00000100
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#define DAC1_CHANNEL 0
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#define DAC2_CHANNEL 1
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#define ADC_CHANNEL 2
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2011-03-16 01:18:40 +03:00
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const char chan_name[3][5] = {"DAC1", "DAC2", "ADC"};
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2011-03-12 20:37:26 +03:00
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const Bit16u dac1_freq[4] = {5512, 11025, 22050, 44100};
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const Bit16u ctl_ch_en[3] = {0x0040, 0x0020, 0x0010};
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const Bit16u sctl_ch_pause[3] = {0x0800, 0x1000, 0x0000};
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const Bit16u sctl_loop_sel[3] = {0x2000, 0x4000, 0x8000};
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2011-12-26 21:32:57 +04:00
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// builtin configuration handling functions
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void es1370_init_options(void)
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{
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bx_param_c *sound = SIM->get_param("sound");
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2012-02-12 22:43:20 +04:00
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bx_list_c *menu = new bx_list_c(sound, "es1370", "ES1370 Configuration");
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2011-12-26 21:32:57 +04:00
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menu->set_options(menu->SHOW_PARENT);
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menu->set_enabled(BX_SUPPORT_ES1370);
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bx_param_bool_c *enabled = new bx_param_bool_c(menu,
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"enabled",
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"Enable ES1370 emulation",
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"Enables the ES1370 emulation",
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0);
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enabled->set_enabled(BX_SUPPORT_ES1370);
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2013-07-13 21:37:48 +04:00
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2013-07-06 19:12:04 +04:00
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bx_param_num_c *wavemode = new bx_param_num_c(menu,
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"wavemode",
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"Wave mode",
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"Controls the wave output format.",
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0, 3,
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0);
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bx_param_filename_c *wavefile = new bx_param_filename_c(menu,
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"wavefile",
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"Wave file",
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"This is the file where the wave output is stored",
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2011-12-26 21:32:57 +04:00
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"", BX_PATHNAME_LEN);
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2012-02-12 22:43:20 +04:00
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bx_list_c *deplist = new bx_list_c(NULL);
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2013-07-06 19:12:04 +04:00
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deplist->add(wavemode);
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deplist->add(wavefile);
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2011-12-26 21:32:57 +04:00
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enabled->set_dependent_list(deplist);
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}
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Bit32s es1370_options_parser(const char *context, int num_params, char *params[])
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{
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if (!strcmp(params[0], "es1370")) {
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bx_list_c *base = (bx_list_c*) SIM->get_param(BXPN_SOUND_ES1370);
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for (int i = 1; i < num_params; i++) {
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2013-07-06 19:12:04 +04:00
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if (!strncmp(params[i], "wavedev=", 8)) {
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BX_ERROR(("%s: wave device now specified with the 'sound' option.", context));
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} else if (SIM->parse_param_from_list(context, params[i], base) < 0) {
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2011-12-26 21:32:57 +04:00
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BX_ERROR(("%s: unknown parameter for es1370 ignored.", context));
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}
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}
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} else {
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BX_PANIC(("%s: unknown directive '%s'", context, params[0]));
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}
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return 0;
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}
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Bit32s es1370_options_save(FILE *fp)
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{
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2013-01-20 02:37:15 +04:00
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return SIM->write_param_list(fp, (bx_list_c*) SIM->get_param(BXPN_SOUND_ES1370), NULL, 0);
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2011-12-26 21:32:57 +04:00
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}
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// device plugin entry points
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2011-03-12 20:37:26 +03:00
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int libes1370_LTX_plugin_init(plugin_t *plugin, plugintype_t type, int argc, char *argv[])
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{
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theES1370Device = new bx_es1370_c();
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BX_REGISTER_DEVICE_DEVMODEL(plugin, type, theES1370Device, BX_PLUGIN_ES1370);
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2011-12-26 21:32:57 +04:00
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// add new configuration parameter for the config interface
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es1370_init_options();
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// register add-on option for bochsrc and command line
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SIM->register_addon_option("es1370", es1370_options_parser, es1370_options_save);
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2011-03-12 20:37:26 +03:00
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return 0; // Success
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}
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void libes1370_LTX_plugin_fini(void)
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{
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2011-12-26 21:32:57 +04:00
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SIM->unregister_addon_option("es1370");
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bx_list_c *menu = (bx_list_c*)SIM->get_param("sound");
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menu->remove("es1370");
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2011-03-12 20:37:26 +03:00
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delete theES1370Device;
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}
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2011-12-26 21:32:57 +04:00
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// the device object
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2011-03-12 20:37:26 +03:00
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bx_es1370_c::bx_es1370_c()
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{
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2011-12-29 23:51:54 +04:00
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put("es1370", "E1370");
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2012-02-05 14:08:56 +04:00
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memset(&s, 0, sizeof(bx_es1370_t));
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2011-03-12 20:37:26 +03:00
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s.dac1_timer_index = BX_NULL_TIMER_HANDLE;
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s.dac2_timer_index = BX_NULL_TIMER_HANDLE;
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2012-04-09 12:48:10 +04:00
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soundmod = NULL;
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2013-07-13 21:37:48 +04:00
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wavefile = NULL;
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2011-03-12 20:37:26 +03:00
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}
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bx_es1370_c::~bx_es1370_c()
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{
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2011-04-04 20:07:24 +04:00
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if (s.adc_inputinit) {
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soundmod->closewaveinput();
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}
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2013-07-13 21:37:48 +04:00
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if (BX_ES1370_THIS wavemode == 2) {
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fputc(0, BX_ES1370_THIS wavefile);
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}
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if (wavefile != NULL) {
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fclose(wavefile);
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}
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2011-03-12 20:37:26 +03:00
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2012-08-19 12:16:20 +04:00
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SIM->get_bochs_root()->remove("es1370");
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2011-03-12 20:37:26 +03:00
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BX_DEBUG(("Exit"));
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}
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void bx_es1370_c::init(void)
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{
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2011-12-26 21:32:57 +04:00
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// Read in values from config interface
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bx_list_c *base = (bx_list_c*) SIM->get_param(BXPN_SOUND_ES1370);
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// Check if the device is disabled or not configured
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if (!SIM->get_param_bool("enabled", base)->get()) {
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BX_INFO(("ES1370 disabled"));
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2012-07-06 21:19:32 +04:00
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// mark unused plugin for removal
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((bx_param_bool_c*)((bx_list_c*)SIM->get_param(BXPN_PLUGIN_CTRL))->get_by_name("es1370"))->set(0);
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2011-12-26 21:32:57 +04:00
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return;
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}
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2011-03-12 20:37:26 +03:00
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BX_ES1370_THIS s.devfunc = 0x00;
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DEV_register_pci_handlers(this, &BX_ES1370_THIS s.devfunc, BX_PLUGIN_ES1370,
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"Experimental ES1370 soundcard");
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for (unsigned i=0; i<256; i++) {
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2011-06-23 19:56:02 +04:00
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BX_ES1370_THIS pci_conf[i] = 0x0;
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2011-03-12 20:37:26 +03:00
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}
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2011-06-25 16:43:27 +04:00
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BX_ES1370_THIS pci_base_address[0] = 0;
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2011-03-12 20:37:26 +03:00
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2013-06-24 23:19:12 +04:00
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BX_ES1370_THIS soundmod = DEV_sound_get_module();
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BX_ES1370_THIS s.dac_outputinit = 1;
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2011-04-04 20:07:24 +04:00
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BX_ES1370_THIS s.adc_inputinit = 0;
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2011-04-25 21:35:39 +04:00
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BX_ES1370_THIS s.dac_nr_active = -1;
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2011-03-12 20:37:26 +03:00
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2013-07-13 21:37:48 +04:00
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BX_ES1370_THIS wavemode = SIM->get_param_num("wavemode", base)->get();
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if ((BX_ES1370_THIS wavemode == 2) || (BX_ES1370_THIS wavemode == 3)) {
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BX_ES1370_THIS wavefile = fopen(SIM->get_param_string("wavefile", base)->getptr(), "wb");
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if (BX_ES1370_THIS wavefile == NULL) {
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BX_ERROR(("Error opening file '%s' - wave output disabled",
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SIM->get_param_string("wavefile", base)->getptr()));
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BX_ES1370_THIS wavemode = 0;
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}
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if ((BX_ES1370_THIS wavemode == 2) && (BX_ES1370_THIS wavefile != NULL)) {
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DEV_soundmod_VOC_init_file(BX_ES1370_THIS wavefile);
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}
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}
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2011-03-12 20:37:26 +03:00
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if (BX_ES1370_THIS s.dac1_timer_index == BX_NULL_TIMER_HANDLE) {
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BX_ES1370_THIS s.dac1_timer_index = bx_pc_system.register_timer
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(BX_ES1370_THIS_PTR, es1370_timer_handler, 1, 1, 0, "es1370.dac1");
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// DAC1 timer: inactive, continuous, frequency variable
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}
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if (BX_ES1370_THIS s.dac2_timer_index == BX_NULL_TIMER_HANDLE) {
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BX_ES1370_THIS s.dac2_timer_index = bx_pc_system.register_timer
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(BX_ES1370_THIS_PTR, es1370_timer_handler, 1, 1, 0, "es1370.dac2");
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// DAC2 timer: inactive, continuous, frequency variable
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}
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BX_INFO(("ES1370 initialized"));
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}
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void bx_es1370_c::reset(unsigned type)
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{
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unsigned i;
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static const struct reset_vals_t {
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unsigned addr;
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unsigned char val;
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} reset_vals[] = {
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{ 0x00, 0x74 }, { 0x01, 0x12 },
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{ 0x02, 0x00 }, { 0x03, 0x50 },
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{ 0x04, 0x05 }, { 0x05, 0x00 }, // command_io
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{ 0x06, 0x00 }, { 0x07, 0x04 }, // status
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{ 0x08, 0x00 }, // revision number
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{ 0x09, 0x00 }, // interface
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{ 0x0a, 0x01 }, // class_sub
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{ 0x0b, 0x04 }, // class_base Multimedia Audio Device
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{ 0x0e, 0x00 }, // header type generic
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// address space 0x10 - 0x13
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{ 0x10, 0x01 }, { 0x11, 0x00 },
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{ 0x12, 0x00 }, { 0x13, 0x00 },
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{ 0x2c, 0x42 }, { 0x2d, 0x49 }, // subsystem vendor
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{ 0x2e, 0x4c }, { 0x2f, 0x4c }, // subsystem id
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{ 0x3c, 0x00 }, // IRQ
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{ 0x3d, BX_PCI_INTA }, // INT
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{ 0x3e, 0x0c }, // min_gnt
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{ 0x3f, 0x80 }, // max_lat
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};
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for (i = 0; i < sizeof(reset_vals) / sizeof(*reset_vals); ++i) {
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2011-06-23 19:56:02 +04:00
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BX_ES1370_THIS pci_conf[reset_vals[i].addr] = reset_vals[i].val;
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2011-03-12 20:37:26 +03:00
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}
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BX_ES1370_THIS s.ctl = 1;
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BX_ES1370_THIS s.status = 0x60;
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BX_ES1370_THIS s.mempage = 0;
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BX_ES1370_THIS s.codec = 0;
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BX_ES1370_THIS s.sctl = 0;
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for (i = 0; i < 3; i++) {
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BX_ES1370_THIS s.chan[i].scount = 0;
|
|
|
|
BX_ES1370_THIS s.chan[i].leftover = 0;
|
|
|
|
}
|
|
|
|
|
2011-03-31 20:54:06 +04:00
|
|
|
DEV_gameport_set_enabled(0);
|
|
|
|
|
2011-03-12 20:37:26 +03:00
|
|
|
// Deassert IRQ
|
|
|
|
set_irq_level(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::register_state(void)
|
|
|
|
{
|
|
|
|
unsigned i;
|
|
|
|
char chname[6];
|
|
|
|
|
2012-02-12 22:43:20 +04:00
|
|
|
bx_list_c *list = new bx_list_c(SIM->get_bochs_root(), "es1370", "ES1370 State");
|
2011-03-12 20:37:26 +03:00
|
|
|
for (i = 0; i < 3; i++) {
|
|
|
|
sprintf(chname, "chan%d", i);
|
2012-02-12 22:43:20 +04:00
|
|
|
bx_list_c *chan = new bx_list_c(list, chname, "");
|
2011-03-12 20:37:26 +03:00
|
|
|
BXRS_HEX_PARAM_FIELD(chan, shift, BX_ES1370_THIS s.chan[i].shift);
|
|
|
|
BXRS_HEX_PARAM_FIELD(chan, leftover, BX_ES1370_THIS s.chan[i].leftover);
|
|
|
|
BXRS_HEX_PARAM_FIELD(chan, scount, BX_ES1370_THIS s.chan[i].scount);
|
|
|
|
BXRS_HEX_PARAM_FIELD(chan, frame_addr, BX_ES1370_THIS s.chan[i].frame_addr);
|
|
|
|
BXRS_HEX_PARAM_FIELD(chan, frame_cnt, BX_ES1370_THIS s.chan[i].frame_cnt);
|
|
|
|
}
|
|
|
|
BXRS_HEX_PARAM_FIELD(list, ctl, BX_ES1370_THIS s.ctl);
|
|
|
|
BXRS_HEX_PARAM_FIELD(list, status, BX_ES1370_THIS s.status);
|
|
|
|
BXRS_HEX_PARAM_FIELD(list, mempage, BX_ES1370_THIS s.mempage);
|
|
|
|
BXRS_HEX_PARAM_FIELD(list, codec, BX_ES1370_THIS s.codec);
|
|
|
|
BXRS_HEX_PARAM_FIELD(list, sctl, BX_ES1370_THIS s.sctl);
|
|
|
|
|
2011-06-23 19:56:02 +04:00
|
|
|
register_pci_state(list);
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::after_restore_state(void)
|
|
|
|
{
|
|
|
|
if (DEV_pci_set_base_io(BX_ES1370_THIS_PTR, read_handler, write_handler,
|
2011-06-25 16:43:27 +04:00
|
|
|
&BX_ES1370_THIS pci_base_address[0],
|
2011-06-23 19:56:02 +04:00
|
|
|
&BX_ES1370_THIS pci_conf[0x10],
|
2011-03-12 20:37:26 +03:00
|
|
|
64, &es1370_iomask[0], "ES1370")) {
|
2011-06-25 16:43:27 +04:00
|
|
|
BX_INFO(("new base address: 0x%04x", BX_ES1370_THIS pci_base_address[0]));
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
2011-03-27 13:32:17 +04:00
|
|
|
BX_ES1370_THIS check_lower_irq(BX_ES1370_THIS s.sctl);
|
2011-04-25 21:35:39 +04:00
|
|
|
BX_ES1370_THIS s.adc_inputinit = 0;
|
|
|
|
BX_ES1370_THIS s.dac_nr_active = -1;
|
2011-03-27 13:32:17 +04:00
|
|
|
BX_ES1370_THIS update_voices(BX_ES1370_THIS s.ctl, BX_ES1370_THIS s.sctl, 1);
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
// static IO port read callback handler
|
|
|
|
// redirects to non-static class handler to avoid virtual functions
|
|
|
|
|
|
|
|
Bit32u bx_es1370_c::read_handler(void *this_ptr, Bit32u address, unsigned io_len)
|
|
|
|
{
|
|
|
|
#if !BX_USE_ES1370_SMF
|
|
|
|
bx_es1370_c *class_ptr = (bx_es1370_c *) this_ptr;
|
|
|
|
return class_ptr->read(address, io_len);
|
|
|
|
}
|
|
|
|
|
|
|
|
Bit32u bx_es1370_c::read(Bit32u address, unsigned io_len)
|
|
|
|
{
|
|
|
|
#else
|
|
|
|
UNUSED(this_ptr);
|
|
|
|
#endif // !BX_USE_ES1370_SMF
|
|
|
|
Bit32u val = 0x0, shift;
|
|
|
|
Bit16u offset;
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
BX_DEBUG(("register read from address 0x%04x - ", address));
|
|
|
|
|
2011-06-25 16:43:27 +04:00
|
|
|
offset = address - BX_ES1370_THIS pci_base_address[0];
|
2011-03-12 20:37:26 +03:00
|
|
|
if (offset >= 0x30) {
|
|
|
|
offset |= (BX_ES1370_THIS s.mempage << 8);
|
|
|
|
}
|
|
|
|
shift = (offset & 3) << 3;
|
|
|
|
|
|
|
|
switch (offset & ~3) {
|
|
|
|
case ES1370_CTL:
|
|
|
|
val = BX_ES1370_THIS s.ctl >> shift;
|
|
|
|
break;
|
|
|
|
case ES1370_STATUS:
|
|
|
|
val = BX_ES1370_THIS s.status >> shift;
|
|
|
|
break;
|
|
|
|
case ES1370_UART_DATA:
|
|
|
|
case ES1370_UART_STATUS:
|
|
|
|
case ES1370_UART_TEST:
|
|
|
|
BX_ERROR(("reading from UART not supported yet"));
|
|
|
|
break;
|
|
|
|
case ES1370_MEMPAGE:
|
|
|
|
val = BX_ES1370_THIS s.mempage;
|
|
|
|
break;
|
|
|
|
case ES1370_CODEC:
|
|
|
|
val = BX_ES1370_THIS s.codec;
|
|
|
|
break;
|
|
|
|
case ES1370_SCTL:
|
|
|
|
val = BX_ES1370_THIS s.sctl >> shift;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC1_SCOUNT:
|
|
|
|
case ES1370_DAC2_SCOUNT:
|
|
|
|
case ES1370_ADC_SCOUNT:
|
|
|
|
i = (offset - ES1370_DAC1_SCOUNT) / 4;
|
|
|
|
val = BX_ES1370_THIS s.chan[i].scount >> shift;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC1_FRAMEADR:
|
|
|
|
val = BX_ES1370_THIS s.chan[0].frame_addr;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC2_FRAMEADR:
|
|
|
|
val = BX_ES1370_THIS s.chan[1].frame_addr;
|
|
|
|
break;
|
|
|
|
case ES1370_ADC_FRAMEADR:
|
|
|
|
val = BX_ES1370_THIS s.chan[2].frame_addr;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC1_FRAMECNT:
|
|
|
|
val = BX_ES1370_THIS s.chan[0].frame_cnt;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC2_FRAMECNT:
|
|
|
|
val = BX_ES1370_THIS s.chan[1].frame_cnt;
|
|
|
|
break;
|
|
|
|
case ES1370_ADC_FRAMECNT:
|
|
|
|
val = BX_ES1370_THIS s.chan[2].frame_cnt;
|
|
|
|
break;
|
|
|
|
case ES1370_PHA_FRAMEADR:
|
|
|
|
BX_ERROR(("reading from phantom frame address"));
|
|
|
|
val = ~0U;
|
|
|
|
break;
|
|
|
|
case ES1370_PHA_FRAMECNT:
|
|
|
|
BX_ERROR(("reading from phantom frame count"));
|
|
|
|
val = ~0U;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
val = ~0U; // keep compiler happy
|
|
|
|
BX_ERROR(("unsupported io read from offset=0x%04x!", offset));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
BX_DEBUG(("val = 0x%08x", val));
|
|
|
|
|
|
|
|
return(val);
|
|
|
|
}
|
|
|
|
|
|
|
|
// static IO port write callback handler
|
|
|
|
// redirects to non-static class handler to avoid virtual functions
|
|
|
|
|
|
|
|
void bx_es1370_c::write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len)
|
|
|
|
{
|
|
|
|
#if !BX_USE_ES1370_SMF
|
|
|
|
bx_es1370_c *class_ptr = (bx_es1370_c *) this_ptr;
|
|
|
|
|
|
|
|
class_ptr->write(address, value, io_len);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::write(Bit32u address, Bit32u value, unsigned io_len)
|
|
|
|
{
|
|
|
|
#else
|
|
|
|
UNUSED(this_ptr);
|
|
|
|
#endif // !BX_USE_ES1370_SMF
|
|
|
|
Bit16u offset;
|
|
|
|
Bit32u shift, mask;
|
|
|
|
unsigned i;
|
|
|
|
|
2011-03-27 13:32:17 +04:00
|
|
|
BX_DEBUG(("register write to address 0x%04x - value = 0x%08x", address, value));
|
2011-03-12 20:37:26 +03:00
|
|
|
|
2011-06-25 16:43:27 +04:00
|
|
|
offset = address - BX_ES1370_THIS pci_base_address[0];
|
2011-03-12 20:37:26 +03:00
|
|
|
if (offset >= 0x30) {
|
|
|
|
offset |= (BX_ES1370_THIS s.mempage << 8);
|
|
|
|
}
|
|
|
|
shift = (offset & 3) << 3;
|
|
|
|
|
|
|
|
switch (offset & ~3) {
|
|
|
|
case ES1370_CTL:
|
|
|
|
mask = (0xffffffff >> ((4 - io_len) << 3)) << shift;
|
|
|
|
value = (BX_ES1370_THIS s.ctl & ~mask) | ((value << shift) & mask);
|
2011-03-31 20:54:06 +04:00
|
|
|
if ((value ^ BX_ES1370_THIS s.ctl) & 0x04) {
|
|
|
|
DEV_gameport_set_enabled((value & 0x04) != 0);
|
|
|
|
}
|
2011-03-27 13:32:17 +04:00
|
|
|
BX_ES1370_THIS update_voices(value, BX_ES1370_THIS s.sctl, 0);
|
2011-03-12 20:37:26 +03:00
|
|
|
break;
|
|
|
|
case ES1370_UART_DATA:
|
|
|
|
case ES1370_UART_CTL:
|
|
|
|
case ES1370_UART_TEST:
|
|
|
|
BX_ERROR(("writing to UART not supported yet"));
|
|
|
|
break;
|
|
|
|
case ES1370_MEMPAGE:
|
|
|
|
BX_ES1370_THIS s.mempage = value & 0x0f;
|
|
|
|
break;
|
|
|
|
case ES1370_CODEC:
|
|
|
|
BX_ES1370_THIS s.codec = value & 0xffff;
|
2011-03-13 23:29:00 +03:00
|
|
|
BX_DEBUG(("writing to CODEC register 0x%02x, value = 0x%02x", (value >> 8) & 0xff, value & 0xff));
|
2011-03-12 20:37:26 +03:00
|
|
|
break;
|
|
|
|
case ES1370_SCTL:
|
|
|
|
mask = (0xffffffff >> ((4 - io_len) << 3)) << shift;
|
|
|
|
value = (BX_ES1370_THIS s.sctl & ~mask) | ((value << shift) & mask);
|
|
|
|
BX_ES1370_THIS check_lower_irq(value);
|
2011-03-27 13:32:17 +04:00
|
|
|
BX_ES1370_THIS update_voices(BX_ES1370_THIS s.ctl, value, 0);
|
2011-03-12 20:37:26 +03:00
|
|
|
break;
|
|
|
|
case ES1370_DAC1_SCOUNT:
|
|
|
|
case ES1370_DAC2_SCOUNT:
|
|
|
|
case ES1370_ADC_SCOUNT:
|
|
|
|
i = (offset - ES1370_DAC1_SCOUNT) / 4;
|
2011-03-13 23:29:00 +03:00
|
|
|
value &= 0xffff;
|
|
|
|
BX_ES1370_THIS s.chan[i].scount = value | (value << 16);
|
2011-03-12 20:37:26 +03:00
|
|
|
break;
|
|
|
|
case ES1370_DAC1_FRAMEADR:
|
|
|
|
BX_ES1370_THIS s.chan[0].frame_addr = value;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC2_FRAMEADR:
|
|
|
|
BX_ES1370_THIS s.chan[1].frame_addr = value;
|
|
|
|
break;
|
|
|
|
case ES1370_ADC_FRAMEADR:
|
|
|
|
BX_ES1370_THIS s.chan[2].frame_addr = value;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC1_FRAMECNT:
|
|
|
|
BX_ES1370_THIS s.chan[0].frame_cnt = value;
|
|
|
|
break;
|
|
|
|
case ES1370_DAC2_FRAMECNT:
|
|
|
|
BX_ES1370_THIS s.chan[1].frame_cnt = value;
|
|
|
|
break;
|
|
|
|
case ES1370_ADC_FRAMECNT:
|
|
|
|
BX_ES1370_THIS s.chan[2].frame_cnt = value;
|
|
|
|
break;
|
|
|
|
case ES1370_PHA_FRAMEADR:
|
|
|
|
BX_ERROR(("writing to phantom frame address"));
|
|
|
|
break;
|
|
|
|
case ES1370_PHA_FRAMECNT:
|
|
|
|
BX_ERROR(("writing to phantom frame count"));
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
BX_ERROR(("unsupported io write to offset=0x%04x!", offset));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::es1370_timer_handler(void *this_ptr)
|
|
|
|
{
|
|
|
|
bx_es1370_c *class_ptr = (bx_es1370_c *) this_ptr;
|
|
|
|
class_ptr->es1370_timer();
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::es1370_timer(void)
|
|
|
|
{
|
|
|
|
int timer_id;
|
|
|
|
unsigned i;
|
2011-04-04 20:07:24 +04:00
|
|
|
|
|
|
|
timer_id = bx_pc_system.triggeredTimerID();
|
|
|
|
i = (timer_id == BX_ES1370_THIS s.dac1_timer_index) ? 0 : 1;
|
2011-04-26 22:35:43 +04:00
|
|
|
run_channel(i, timer_id, BX_ES1370_THIS s.dac_packet_size[i]);
|
2011-04-04 20:07:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::run_channel(unsigned chan, int timer_id, Bit32u buflen)
|
|
|
|
{
|
2011-03-12 20:37:26 +03:00
|
|
|
Bit32u new_status = BX_ES1370_THIS s.status;
|
|
|
|
Bit32u addr, sc, csc_bytes, cnt, size, left, transfered, temp;
|
2011-03-20 21:02:12 +03:00
|
|
|
Bit8u tmpbuf[BX_SOUNDLOW_WAVEPACKETSIZE];
|
2011-03-12 20:37:26 +03:00
|
|
|
bx_bool irq = 0;
|
|
|
|
|
2011-04-04 20:07:24 +04:00
|
|
|
chan_t *d = &BX_ES1370_THIS s.chan[chan];
|
2011-03-12 20:37:26 +03:00
|
|
|
|
2011-04-04 20:07:24 +04:00
|
|
|
if (!(BX_ES1370_THIS s.ctl & ctl_ch_en[chan]) || (BX_ES1370_THIS s.sctl & sctl_ch_pause[chan])) {
|
|
|
|
if (chan == ADC_CHANNEL) {
|
|
|
|
BX_ES1370_THIS soundmod->stopwaverecord();
|
|
|
|
} else {
|
|
|
|
bx_pc_system.deactivate_timer(timer_id);
|
|
|
|
}
|
2011-03-12 20:37:26 +03:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
addr = d->frame_addr;
|
|
|
|
sc = d->scount & 0xffff;
|
|
|
|
csc_bytes = ((d->scount >> 16) + 1) << d->shift;
|
|
|
|
cnt = d->frame_cnt >> 16;
|
|
|
|
size = d->frame_cnt & 0xffff;
|
|
|
|
left = ((size - cnt + 1) << 2) + d->leftover;
|
|
|
|
transfered = 0;
|
2011-04-04 20:07:24 +04:00
|
|
|
temp = BX_MIN(buflen, BX_MIN(left, csc_bytes));
|
2011-03-12 20:37:26 +03:00
|
|
|
addr += (cnt << 2) + d->leftover;
|
|
|
|
|
2011-04-04 20:07:24 +04:00
|
|
|
if (chan == ADC_CHANNEL) {
|
|
|
|
BX_ES1370_THIS soundmod->getwavepacket(temp, tmpbuf);
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_WRITE_PHYSICAL_DMA(addr, temp, tmpbuf);
|
2011-03-20 21:02:12 +03:00
|
|
|
transfered = temp;
|
2011-03-12 20:37:26 +03:00
|
|
|
} else {
|
2011-12-02 23:41:54 +04:00
|
|
|
DEV_MEM_READ_PHYSICAL_DMA(addr, temp, tmpbuf);
|
2013-07-13 21:37:48 +04:00
|
|
|
if ((int)chan == BX_ES1370_THIS s.dac_nr_active) {
|
|
|
|
BX_ES1370_THIS sendwavepacket(chan, temp, tmpbuf);
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
transfered = temp;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (csc_bytes == transfered) {
|
|
|
|
irq = 1;
|
|
|
|
d->scount = sc | (sc << 16);
|
2011-04-04 20:07:24 +04:00
|
|
|
BX_DEBUG(("%s: all samples played/recorded - signalling IRQ (if enabled)", chan_name[chan]));
|
2011-03-12 20:37:26 +03:00
|
|
|
} else {
|
|
|
|
irq = 0;
|
|
|
|
d->scount = sc | (((csc_bytes - transfered - 1) >> d->shift) << 16);
|
|
|
|
}
|
|
|
|
|
|
|
|
cnt += (transfered + d->leftover) >> 2;
|
|
|
|
|
2011-04-04 20:07:24 +04:00
|
|
|
if (BX_ES1370_THIS s.sctl & sctl_loop_sel[chan]) {
|
|
|
|
BX_ERROR(("%s: non looping mode not supported", chan_name[chan]));
|
2011-03-12 20:37:26 +03:00
|
|
|
} else {
|
|
|
|
d->frame_cnt = size;
|
|
|
|
if (cnt <= d->frame_cnt) {
|
|
|
|
d->frame_cnt |= cnt << 16;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
d->leftover = (transfered + d->leftover) & 3;
|
|
|
|
|
|
|
|
if (irq) {
|
2011-04-04 20:07:24 +04:00
|
|
|
if (BX_ES1370_THIS s.sctl & (1 << (8 + chan))) {
|
|
|
|
new_status |= (4 >> chan);
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (new_status != BX_ES1370_THIS s.status) {
|
|
|
|
update_status(new_status);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-04-04 20:07:24 +04:00
|
|
|
Bit32u bx_es1370_c::es1370_adc_handler(void *this_ptr, Bit32u buflen)
|
|
|
|
{
|
|
|
|
bx_es1370_c *class_ptr = (bx_es1370_c *) this_ptr;
|
|
|
|
class_ptr->run_channel(ADC_CHANNEL, 0, buflen);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-03-12 20:37:26 +03:00
|
|
|
void bx_es1370_c::set_irq_level(bx_bool level)
|
|
|
|
{
|
2011-06-23 19:56:02 +04:00
|
|
|
DEV_pci_set_irq(BX_ES1370_THIS s.devfunc, BX_ES1370_THIS pci_conf[0x3d], level);
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::update_status(Bit32u new_status)
|
|
|
|
{
|
|
|
|
Bit32u level = new_status & (STAT_DAC1 | STAT_DAC2 | STAT_ADC);
|
|
|
|
|
|
|
|
if (level) {
|
|
|
|
BX_ES1370_THIS s.status = new_status | STAT_INTR;
|
|
|
|
} else {
|
|
|
|
BX_ES1370_THIS s.status = new_status & ~STAT_INTR;
|
|
|
|
}
|
|
|
|
set_irq_level(level != 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void bx_es1370_c::check_lower_irq(Bit32u sctl)
|
|
|
|
{
|
|
|
|
Bit32u new_status = BX_ES1370_THIS s.status;
|
|
|
|
|
|
|
|
if (!(sctl & SCTRL_P1INTEN) && (BX_ES1370_THIS s.sctl & SCTRL_P1INTEN)) {
|
|
|
|
new_status &= ~STAT_DAC1;
|
|
|
|
}
|
|
|
|
if (!(sctl & SCTRL_P2INTEN) && (BX_ES1370_THIS s.sctl & SCTRL_P2INTEN)) {
|
|
|
|
new_status &= ~STAT_DAC2;
|
|
|
|
}
|
|
|
|
if (!(sctl & SCTRL_R1INTEN) && (BX_ES1370_THIS s.sctl & SCTRL_R1INTEN)) {
|
|
|
|
new_status &= ~STAT_ADC;
|
|
|
|
}
|
|
|
|
if (new_status != BX_ES1370_THIS s.status) {
|
|
|
|
update_status(new_status);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-03-27 13:32:17 +04:00
|
|
|
void bx_es1370_c::update_voices(Bit32u ctl, Bit32u sctl, bx_bool force)
|
2011-03-12 20:37:26 +03:00
|
|
|
{
|
|
|
|
unsigned i;
|
|
|
|
Bit32u old_freq, new_freq, old_fmt, new_fmt;
|
|
|
|
int ret, timer_id;
|
|
|
|
Bit64u timer_val;
|
|
|
|
|
|
|
|
for (i = 0; i < 3; ++i) {
|
|
|
|
chan_t *d = &BX_ES1370_THIS s.chan[i];
|
|
|
|
|
|
|
|
old_fmt = (BX_ES1370_THIS s.sctl >> (i << 1)) & 3;
|
|
|
|
new_fmt = (sctl >> (i << 1)) & 3;
|
|
|
|
|
|
|
|
if (i == DAC1_CHANNEL) {
|
|
|
|
old_freq = dac1_freq[(BX_ES1370_THIS s.ctl >> 12) & 3];
|
|
|
|
new_freq = dac1_freq[(ctl >> 12) & 3];
|
|
|
|
} else {
|
|
|
|
old_freq = 1411200 / (((BX_ES1370_THIS s.ctl >> 16) & 0x1fff) + 2);
|
|
|
|
new_freq = 1411200 / (((ctl >> 16) & 0x1fff) + 2);
|
|
|
|
}
|
|
|
|
|
2011-03-31 20:54:06 +04:00
|
|
|
if ((old_fmt != new_fmt) || (old_freq != new_freq) || force) {
|
2011-03-12 20:37:26 +03:00
|
|
|
d->shift = (new_fmt & 1) + (new_fmt >> 1);
|
|
|
|
if (new_freq) {
|
2011-04-25 21:35:39 +04:00
|
|
|
if (i == ADC_CHANNEL) {
|
2011-04-04 20:07:24 +04:00
|
|
|
if (!BX_ES1370_THIS s.adc_inputinit) {
|
2013-07-06 19:12:04 +04:00
|
|
|
ret = BX_ES1370_THIS soundmod->openwaveinput(SIM->get_param_string(BXPN_SOUND_WAVEIN)->getptr(),
|
2011-04-04 20:07:24 +04:00
|
|
|
es1370_adc_handler);
|
|
|
|
if (ret != BX_SOUNDLOW_OK) {
|
|
|
|
BX_ERROR(("could not open wave input device"));
|
|
|
|
} else {
|
|
|
|
BX_ES1370_THIS s.adc_inputinit = 1;
|
|
|
|
}
|
|
|
|
}
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2011-03-31 20:54:06 +04:00
|
|
|
if (((ctl ^ BX_ES1370_THIS s.ctl) & ctl_ch_en[i]) ||
|
|
|
|
((sctl ^ BX_ES1370_THIS s.sctl) & sctl_ch_pause[i]) || force) {
|
2011-03-12 20:37:26 +03:00
|
|
|
bx_bool on = ((ctl & ctl_ch_en[i]) && !(sctl & sctl_ch_pause[i]));
|
|
|
|
|
|
|
|
if (i == DAC1_CHANNEL) {
|
|
|
|
timer_id = BX_ES1370_THIS s.dac1_timer_index;
|
|
|
|
} else {
|
2011-04-04 20:07:24 +04:00
|
|
|
timer_id = BX_ES1370_THIS s.dac2_timer_index;
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
if (on) {
|
2011-03-16 01:18:40 +03:00
|
|
|
BX_INFO(("%s: freq = %d, nchannels %d, fmt %d, shift %d",
|
|
|
|
chan_name[i], new_freq, 1 << (new_fmt & 1), (new_fmt & 2) ? 16 : 8, d->shift));
|
2011-04-04 20:07:24 +04:00
|
|
|
if (i == ADC_CHANNEL) {
|
|
|
|
if (BX_ES1370_THIS s.adc_inputinit) {
|
|
|
|
ret = BX_ES1370_THIS soundmod->startwaverecord(new_freq, (new_fmt >> 1) ? 16 : 8, (new_fmt & 1), (new_fmt >> 1));
|
2011-04-22 17:11:47 +04:00
|
|
|
if (ret != BX_SOUNDLOW_OK) {
|
|
|
|
BX_ES1370_THIS soundmod->closewaveinput();
|
|
|
|
BX_ES1370_THIS s.adc_inputinit = 0;
|
|
|
|
BX_ERROR(("could not start wave record"));
|
|
|
|
}
|
2011-03-20 21:02:12 +03:00
|
|
|
}
|
2011-04-04 20:07:24 +04:00
|
|
|
} else {
|
2011-04-25 21:35:39 +04:00
|
|
|
if ((BX_ES1370_THIS s.dac_nr_active == -1) && BX_ES1370_THIS s.dac_outputinit) {
|
2013-07-13 21:37:48 +04:00
|
|
|
if (BX_ES1370_THIS wavemode == 1) {
|
|
|
|
ret = BX_ES1370_THIS soundmod->startwaveplayback(new_freq, (new_fmt >> 1) ? 16 : 8, (new_fmt & 1), (new_fmt >> 1));
|
|
|
|
if (ret != BX_SOUNDLOW_OK) {
|
|
|
|
BX_ES1370_THIS soundmod->closewaveoutput();
|
|
|
|
BX_ES1370_THIS s.dac_outputinit = 0;
|
|
|
|
BX_ERROR(("could not start wave playback"));
|
|
|
|
} else {
|
|
|
|
BX_ES1370_THIS s.dac_nr_active = i;
|
|
|
|
}
|
2011-04-25 21:35:39 +04:00
|
|
|
} else {
|
|
|
|
BX_ES1370_THIS s.dac_nr_active = i;
|
2011-04-04 20:07:24 +04:00
|
|
|
}
|
|
|
|
}
|
2011-04-26 22:35:43 +04:00
|
|
|
BX_ES1370_THIS s.dac_packet_size[i] = (new_freq / 10) << d->shift; // 0.1 sec
|
|
|
|
if (BX_ES1370_THIS s.dac_packet_size[i] > BX_SOUNDLOW_WAVEPACKETSIZE) {
|
|
|
|
BX_ES1370_THIS s.dac_packet_size[i] = BX_SOUNDLOW_WAVEPACKETSIZE;
|
|
|
|
}
|
|
|
|
timer_val = (Bit64u)BX_ES1370_THIS s.dac_packet_size[i] * 1000000 / (new_freq << d->shift);
|
2011-06-19 09:37:30 +04:00
|
|
|
bx_pc_system.activate_timer(timer_id, (Bit32u)timer_val, 1);
|
2011-03-13 23:29:00 +03:00
|
|
|
}
|
2011-03-12 20:37:26 +03:00
|
|
|
} else {
|
2011-04-04 20:07:24 +04:00
|
|
|
if (i == ADC_CHANNEL) {
|
|
|
|
if (BX_ES1370_THIS s.adc_inputinit) {
|
|
|
|
BX_ES1370_THIS soundmod->stopwaverecord();
|
|
|
|
}
|
|
|
|
} else {
|
2011-04-25 21:35:39 +04:00
|
|
|
if (((int)i == BX_ES1370_THIS s.dac_nr_active) && BX_ES1370_THIS s.dac_outputinit) {
|
2013-07-13 21:37:48 +04:00
|
|
|
if (BX_ES1370_THIS wavemode == 1) {
|
|
|
|
BX_ES1370_THIS soundmod->stopwaveplayback();
|
|
|
|
}
|
2011-04-25 21:35:39 +04:00
|
|
|
BX_ES1370_THIS s.dac_nr_active = -1;
|
2011-04-04 20:07:24 +04:00
|
|
|
}
|
|
|
|
bx_pc_system.deactivate_timer(timer_id);
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
BX_ES1370_THIS s.ctl = ctl;
|
|
|
|
BX_ES1370_THIS s.sctl = sctl;
|
|
|
|
}
|
|
|
|
|
2013-07-13 21:37:48 +04:00
|
|
|
void bx_es1370_c::sendwavepacket(unsigned channel, Bit32u buflen, Bit8u *buffer)
|
|
|
|
{
|
|
|
|
Bit8u bits, format;
|
|
|
|
Bit16u samplerate;
|
|
|
|
|
|
|
|
switch (BX_ES1370_THIS wavemode) {
|
|
|
|
case 1:
|
|
|
|
if (BX_ES1370_THIS s.dac_outputinit) {
|
|
|
|
BX_ES1370_THIS soundmod->sendwavepacket(buflen, buffer);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
fwrite(buffer, 1, buflen, BX_ES1370_THIS wavefile);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
format = (BX_ES1370_THIS s.sctl >> (channel << 1)) & 3;
|
|
|
|
if (channel == DAC1_CHANNEL) {
|
|
|
|
samplerate = dac1_freq[(BX_ES1370_THIS s.ctl >> 12) & 3];
|
|
|
|
} else {
|
|
|
|
samplerate = 1411200 / (((BX_ES1370_THIS s.ctl >> 16) & 0x1fff) + 2);
|
|
|
|
}
|
|
|
|
bits = (format >> 1) ? 16 : 8;
|
|
|
|
Bit8u temparray[12] =
|
2013-10-27 19:13:19 +04:00
|
|
|
{ (Bit8u)(samplerate & 0xff), (Bit8u)(samplerate >> 8), 0, 0,
|
|
|
|
bits, (Bit8u)((format & 1) + 1), 0, 0, 0, 0, 0, 0 };
|
2013-07-13 21:37:48 +04:00
|
|
|
if (bits == 16)
|
|
|
|
temparray[6] = 4;
|
|
|
|
|
|
|
|
DEV_soundmod_VOC_write_block(BX_ES1370_THIS wavefile, 9, 12, temparray, buflen, buffer);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-03-12 20:37:26 +03:00
|
|
|
// pci configuration space read callback handler
|
|
|
|
Bit32u bx_es1370_c::pci_read_handler(Bit8u address, unsigned io_len)
|
|
|
|
{
|
|
|
|
Bit32u value = 0;
|
|
|
|
|
|
|
|
for (unsigned i=0; i<io_len; i++) {
|
2011-06-23 19:56:02 +04:00
|
|
|
value |= (BX_ES1370_THIS pci_conf[address+i] << (i*8));
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
if (io_len == 1)
|
|
|
|
BX_DEBUG(("read PCI register 0x%02x value 0x%02x", address, value));
|
|
|
|
else if (io_len == 2)
|
|
|
|
BX_DEBUG(("read PCI register 0x%02x value 0x%04x", address, value));
|
|
|
|
else if (io_len == 4)
|
|
|
|
BX_DEBUG(("read PCI register 0x%02x value 0x%08x", address, value));
|
|
|
|
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// pci configuration space write callback handler
|
|
|
|
void bx_es1370_c::pci_write_handler(Bit8u address, Bit32u value, unsigned io_len)
|
|
|
|
{
|
|
|
|
Bit8u value8, oldval;
|
|
|
|
bx_bool baseaddr_change = 0;
|
|
|
|
|
|
|
|
if ((address >= 0x14) && (address < 0x34))
|
|
|
|
return;
|
|
|
|
|
|
|
|
for (unsigned i=0; i<io_len; i++) {
|
|
|
|
value8 = (value >> (i*8)) & 0xFF;
|
2011-06-23 19:56:02 +04:00
|
|
|
oldval = BX_ES1370_THIS pci_conf[address+i];
|
2011-03-12 20:37:26 +03:00
|
|
|
switch (address+i) {
|
|
|
|
case 0x04:
|
|
|
|
value8 &= 0x05;
|
2011-06-23 19:56:02 +04:00
|
|
|
BX_ES1370_THIS pci_conf[address+i] = value8;
|
2011-03-12 20:37:26 +03:00
|
|
|
break;
|
|
|
|
case 0x05:
|
|
|
|
value8 &= 0x01;
|
2011-06-23 19:56:02 +04:00
|
|
|
BX_ES1370_THIS pci_conf[address+i] = value8;
|
2011-03-12 20:37:26 +03:00
|
|
|
break;
|
|
|
|
case 0x3d: //
|
|
|
|
case 0x06: // disallowing write to status lo-byte (is that expected?)
|
|
|
|
break;
|
|
|
|
case 0x3c:
|
|
|
|
if (value8 != oldval) {
|
|
|
|
BX_INFO(("new irq line = %d", value8));
|
2011-06-23 19:56:02 +04:00
|
|
|
BX_ES1370_THIS pci_conf[address+i] = value8;
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 0x10:
|
|
|
|
value8 = (value8 & 0xfc) | 0x01;
|
|
|
|
case 0x11:
|
|
|
|
case 0x12:
|
|
|
|
case 0x13:
|
|
|
|
baseaddr_change |= (value8 != oldval);
|
|
|
|
default:
|
2011-06-23 19:56:02 +04:00
|
|
|
BX_ES1370_THIS pci_conf[address+i] = value8;
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (baseaddr_change) {
|
|
|
|
if (DEV_pci_set_base_io(BX_ES1370_THIS_PTR, read_handler, write_handler,
|
2011-06-25 16:43:27 +04:00
|
|
|
&BX_ES1370_THIS pci_base_address[0],
|
2011-06-23 19:56:02 +04:00
|
|
|
&BX_ES1370_THIS pci_conf[0x10],
|
2011-03-12 20:37:26 +03:00
|
|
|
64, &es1370_iomask[0], "ES1370")) {
|
2011-06-25 16:43:27 +04:00
|
|
|
BX_INFO(("new base address: 0x%04x", BX_ES1370_THIS pci_base_address[0]));
|
2011-03-12 20:37:26 +03:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (io_len == 1)
|
|
|
|
BX_DEBUG(("write PCI register 0x%02x value 0x%02x", address, value));
|
|
|
|
else if (io_len == 2)
|
|
|
|
BX_DEBUG(("write PCI register 0x%02x value 0x%04x", address, value));
|
|
|
|
else if (io_len == 4)
|
|
|
|
BX_DEBUG(("write PCI register 0x%02x value 0x%08x", address, value));
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // BX_SUPPORT_PCI && BX_SUPPORT_ES1370
|