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/*
* Purpose: Definitions for the Vortex driver
*/
/*
*
* This file is part of Open Sound System.
*
* Copyright (C) 4Front Technologies 1996-2008.
*
* This this source file is released under GPL v2 license (no other versions).
* See the COPYING file included in the main directory of this source
* distribution for the license terms and conditions.
*
*/
#include "oss_vortex_cfg.h"
#include "midi_core.h"
#include <ac97.h>
#include <oss_pci.h>
#define MAX_PORTC 2
typedef struct
{
int open_mode;
int speed, bits, channels;
int voice_chn;
int audio_enabled;
int trigger_bits;
int audiodev;
}
vortex_portc;
typedef struct vortex_devc
{
oss_device_t *osdev;
unsigned int bar0addr;
unsigned int *bar0virt;
volatile unsigned int *dwRegister;
unsigned int bar0_size;
int irq;
char *name;
int id; /* Vortex1 or Vortex2 */
oss_mutex_t mutex;
oss_mutex_t low_mutex;
/* Block pointers */
oss_native_word global_base;
oss_native_word dma_base;
oss_native_word midi_base;
oss_native_word fifo_base;
oss_native_word adbarb_block_base;
oss_native_word serial_block_base;
oss_native_word parallel_base;
oss_native_word src_base;
/* Mixer parameters */
ac97_devc ac97devc;
int mixer_dev;
/* Audio parameters */
vortex_portc portc[MAX_PORTC];
int open_mode;
int origbufsize;
oss_native_word sr_active;
unsigned int tail_index[32];
unsigned int dst_index[32];
unsigned char sr_list[256];
unsigned int dst_routed[256];
/* MIDI */
int midi_opened;
int midi_dev;
oss_midi_inputbyte_t midi_input_intr;
}
vortex_devc;
#define READL(a) (devc->dwRegister[a>>2])
#define WRITEL(a, d) (devc->dwRegister[a>>2]=d)
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