9a1d889359
- added parameters 'wavemode' and 'wavefile' to the 'es1370' option - ES1370: added new method sendwavepacket() (similar to SB16) - moved VOC file methods from sb16.cc to soundmod.cc and added macros for them - SB16: minor fixes
112 lines
3.5 KiB
C++
112 lines
3.5 KiB
C++
/////////////////////////////////////////////////////////////////////////
|
|
// $Id$
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// ES1370 soundcard support (ported from QEMU)
|
|
//
|
|
// Copyright (c) 2005 Vassili Karpov (malc)
|
|
// Copyright (C) 2011-2013 The Bochs Project
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
/////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef BX_IODEV_ES1370_H
|
|
#define BX_IODEV_ES1370_H
|
|
|
|
#if BX_USE_ES1370_SMF
|
|
# define BX_ES1370_SMF static
|
|
# define BX_ES1370_THIS theES1370Device->
|
|
# define BX_ES1370_THIS_PTR theES1370Device
|
|
#else
|
|
# define BX_ES1370_SMF
|
|
# define BX_ES1370_THIS this->
|
|
# define BX_ES1370_THIS_PTR this
|
|
#endif
|
|
|
|
typedef struct {
|
|
Bit32u shift;
|
|
Bit32u leftover;
|
|
Bit32u scount;
|
|
Bit32u frame_addr;
|
|
Bit32u frame_cnt;
|
|
} chan_t;
|
|
|
|
typedef struct {
|
|
chan_t chan[3];
|
|
Bit32u ctl;
|
|
Bit32u status;
|
|
Bit32u mempage;
|
|
Bit32u codec;
|
|
Bit32u sctl;
|
|
|
|
int dac1_timer_index;
|
|
int dac2_timer_index;
|
|
bx_bool dac_outputinit;
|
|
bx_bool adc_inputinit;
|
|
int dac_nr_active;
|
|
Bit16u dac_packet_size[2];
|
|
|
|
Bit8u devfunc;
|
|
} bx_es1370_t;
|
|
|
|
|
|
// forward definition
|
|
class bx_sound_lowlevel_c;
|
|
|
|
class bx_es1370_c : public bx_devmodel_c, bx_pci_device_stub_c {
|
|
public:
|
|
bx_es1370_c();
|
|
virtual ~bx_es1370_c();
|
|
virtual void init(void);
|
|
virtual void reset(unsigned type);
|
|
virtual void register_state(void);
|
|
virtual void after_restore_state(void);
|
|
|
|
virtual Bit32u pci_read_handler(Bit8u address, unsigned io_len);
|
|
virtual void pci_write_handler(Bit8u address, Bit32u value, unsigned io_len);
|
|
|
|
private:
|
|
bx_es1370_t s;
|
|
|
|
BX_ES1370_SMF void set_irq_level(bx_bool level);
|
|
BX_ES1370_SMF void update_status(Bit32u new_status);
|
|
BX_ES1370_SMF void check_lower_irq(Bit32u sctl);
|
|
BX_ES1370_SMF void update_voices(Bit32u ctl, Bit32u sctl, bx_bool force);
|
|
BX_ES1370_SMF void run_channel(unsigned channel, int timer_id, Bit32u buflen);
|
|
BX_ES1370_SMF void sendwavepacket(unsigned channel, Bit32u buflen, Bit8u *buffer);
|
|
|
|
static void es1370_timer_handler(void *);
|
|
void es1370_timer(void);
|
|
|
|
static Bit32u es1370_adc_handler(void *, Bit32u len);
|
|
|
|
static Bit32u read_handler(void *this_ptr, Bit32u address, unsigned io_len);
|
|
static void write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len);
|
|
#if !BX_USE_ES1370_SMF
|
|
Bit32u read(Bit32u address, unsigned io_len);
|
|
void write(Bit32u address, Bit32u value, unsigned io_len);
|
|
#endif
|
|
|
|
bx_sound_lowlevel_c *soundmod;
|
|
int wavemode;
|
|
FILE *wavefile;
|
|
};
|
|
|
|
#endif
|