285 lines
8.7 KiB
C
285 lines
8.7 KiB
C
|
/*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __SOUND_AU88X0_H
|
||
|
|
#define __SOUND_AU88X0_H
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
#include <sound/driver.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/pci.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <sound/core.h>
|
||
|
|
#include <sound/pcm.h>
|
||
|
|
#include <sound/rawmidi.h>
|
||
|
|
#include <sound/mpu401.h>
|
||
|
|
#include <sound/hwdep.h>
|
||
|
|
#include <sound/ac97_codec.h>
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef CHIP_AU8820
|
||
|
|
#include "au88x0_eq.h"
|
||
|
|
#include "au88x0_a3d.h"
|
||
|
|
#endif
|
||
|
|
#ifndef CHIP_AU8810
|
||
|
|
#include "au88x0_wt.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define VORTEX_DMA_MASK 0xffffffff
|
||
|
|
|
||
|
|
#define hwread(x,y) readl((x)+((y)>>2))
|
||
|
|
#define hwwrite(x,y,z) writel((z),(x)+((y)>>2))
|
||
|
|
|
||
|
|
/* Vortex MPU401 defines. */
|
||
|
|
#define MIDI_CLOCK_DIV 0x61
|
||
|
|
/* Standart MPU401 defines. */
|
||
|
|
#define MPU401_RESET 0xff
|
||
|
|
#define MPU401_ENTER_UART 0x3f
|
||
|
|
#define MPU401_ACK 0xfe
|
||
|
|
|
||
|
|
// Get src register value to convert from x to y.
|
||
|
|
#define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2)
|
||
|
|
|
||
|
|
/* FIFO software state constants. */
|
||
|
|
#define FIFO_STOP 0
|
||
|
|
#define FIFO_START 1
|
||
|
|
#define FIFO_PAUSE 2
|
||
|
|
|
||
|
|
/* IRQ flags */
|
||
|
|
#define IRQ_ERR_MASK 0x00ff
|
||
|
|
#define IRQ_FATAL 0x0001
|
||
|
|
#define IRQ_PARITY 0x0002
|
||
|
|
#define IRQ_REG 0x0004
|
||
|
|
#define IRQ_FIFO 0x0008
|
||
|
|
#define IRQ_DMA 0x0010
|
||
|
|
#define IRQ_PCMOUT 0x0020 /* PCM OUT page crossing */
|
||
|
|
#define IRQ_TIMER 0x1000
|
||
|
|
#define IRQ_MIDI 0x2000
|
||
|
|
#define IRQ_MODEM 0x4000
|
||
|
|
|
||
|
|
/* ADB Resource */
|
||
|
|
#define VORTEX_RESOURCE_DMA 0x00000000
|
||
|
|
#define VORTEX_RESOURCE_SRC 0x00000001
|
||
|
|
#define VORTEX_RESOURCE_MIXIN 0x00000002
|
||
|
|
#define VORTEX_RESOURCE_MIXOUT 0x00000003
|
||
|
|
#define VORTEX_RESOURCE_A3D 0x00000004
|
||
|
|
#define VORTEX_RESOURCE_LAST 0x00000005
|
||
|
|
|
||
|
|
/* Check for SDAC bit in "Extended audio ID" AC97 register */
|
||
|
|
//#define VORTEX_IS_QUAD(x) (((x)->codec == NULL) ? 0 : ((x)->codec->ext_id&0x80))
|
||
|
|
#define VORTEX_IS_QUAD(x) ((x)->isquad)
|
||
|
|
/* Check if chip has bug. */
|
||
|
|
#define IS_BAD_CHIP(x) (\
|
||
|
|
(x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_VORTEX_2) || \
|
||
|
|
(x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_ADVANTAGE))
|
||
|
|
|
||
|
|
|
||
|
|
/* PCM devices */
|
||
|
|
#define VORTEX_PCM_ADB 0
|
||
|
|
#define VORTEX_PCM_SPDIF 1
|
||
|
|
#define VORTEX_PCM_A3D 2
|
||
|
|
#define VORTEX_PCM_WT 3
|
||
|
|
#define VORTEX_PCM_I2S 4
|
||
|
|
#define VORTEX_PCM_LAST 5
|
||
|
|
|
||
|
|
#define MIX_CAPT(x) (vortex->mixcapt[x])
|
||
|
|
#define MIX_PLAYB(x) (vortex->mixplayb[x])
|
||
|
|
#define MIX_SPDIF(x) (vortex->mixspdif[x])
|
||
|
|
|
||
|
|
#define NR_WTPB 0x20 /* WT channels per eahc bank. */
|
||
|
|
|
||
|
|
/* Structs */
|
||
|
|
typedef struct {
|
||
|
|
//int this_08; /* Still unknown */
|
||
|
|
int fifo_enabled; /* this_24 */
|
||
|
|
int fifo_status; /* this_1c */
|
||
|
|
int dma_ctrl; /* this_78 (ADB), this_7c (WT) */
|
||
|
|
int dma_unknown; /* this_74 (ADB), this_78 (WT). WDM: +8 */
|
||
|
|
int cfg0;
|
||
|
|
int cfg1;
|
||
|
|
|
||
|
|
int nr_ch; /* Nr of PCM channels in use */
|
||
|
|
int type; /* Output type (ac97, a3d, spdif, i2s, dsp) */
|
||
|
|
int dma; /* Hardware DMA index. */
|
||
|
|
int dir; /* Stream Direction. */
|
||
|
|
u32 resources[5];
|
||
|
|
|
||
|
|
/* Virtual page extender stuff */
|
||
|
|
int nr_periods;
|
||
|
|
int period_bytes;
|
||
|
|
snd_pcm_sgbuf_t *sgbuf; /* DMA Scatter Gather struct */
|
||
|
|
int period_real;
|
||
|
|
int period_virt;
|
||
|
|
|
||
|
|
snd_pcm_substream_t *substream;
|
||
|
|
} stream_t;
|
||
|
|
|
||
|
|
typedef struct snd_vortex vortex_t;
|
||
|
|
struct snd_vortex {
|
||
|
|
/* ALSA structs. */
|
||
|
|
snd_card_t *card;
|
||
|
|
snd_pcm_t *pcm[VORTEX_PCM_LAST];
|
||
|
|
|
||
|
|
snd_rawmidi_t *rmidi; /* Legacy Midi interface. */
|
||
|
|
ac97_t *codec;
|
||
|
|
|
||
|
|
/* Stream structs. */
|
||
|
|
stream_t dma_adb[NR_ADB];
|
||
|
|
int spdif_sr;
|
||
|
|
#ifndef CHIP_AU8810
|
||
|
|
stream_t dma_wt[NR_WT];
|
||
|
|
wt_voice_t wt_voice[NR_WT]; /* WT register cache. */
|
||
|
|
char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Global resources */
|
||
|
|
s8 mixcapt[2];
|
||
|
|
s8 mixplayb[4];
|
||
|
|
#ifndef CHIP_AU8820
|
||
|
|
s8 mixspdif[2];
|
||
|
|
s8 mixa3d[2]; /* mixers which collect all a3d streams. */
|
||
|
|
s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */
|
||
|
|
#endif
|
||
|
|
u32 fixed_res[5];
|
||
|
|
|
||
|
|
#ifndef CHIP_AU8820
|
||
|
|
/* Hardware equalizer structs */
|
||
|
|
eqlzr_t eq;
|
||
|
|
/* A3D structs */
|
||
|
|
a3dsrc_t a3d[NR_A3D];
|
||
|
|
/* Xtalk canceler */
|
||
|
|
int xt_mode; /* 1: speakers, 0:headphones. */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int isquad; /* cache of extended ID codec flag. */
|
||
|
|
|
||
|
|
/* Gameport stuff. */
|
||
|
|
struct gameport *gameport;
|
||
|
|
|
||
|
|
/* PCI hardware resources */
|
||
|
|
unsigned long io;
|
||
|
|
unsigned long __iomem *mmio;
|
||
|
|
unsigned int irq;
|
||
|
|
spinlock_t lock;
|
||
|
|
|
||
|
|
/* PCI device */
|
||
|
|
struct pci_dev *pci_dev;
|
||
|
|
u16 vendor;
|
||
|
|
u16 device;
|
||
|
|
u8 rev;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Functions. */
|
||
|
|
|
||
|
|
/* SRC */
|
||
|
|
static void vortex_adb_setsrc(vortex_t * vortex, int adbdma,
|
||
|
|
unsigned int cvrt, int dir);
|
||
|
|
|
||
|
|
/* DMA Engines. */
|
||
|
|
static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma,
|
||
|
|
snd_pcm_sgbuf_t * sgbuf, int size,
|
||
|
|
int count);
|
||
|
|
static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie,
|
||
|
|
int dir, int fmt, int d,
|
||
|
|
unsigned long offset);
|
||
|
|
static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb);
|
||
|
|
#ifndef CHIP_AU8810
|
||
|
|
static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma,
|
||
|
|
snd_pcm_sgbuf_t * sgbuf, int size,
|
||
|
|
int count);
|
||
|
|
static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d, /*int e, */
|
||
|
|
unsigned long offset);
|
||
|
|
static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma);
|
||
|
|
//static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma);
|
||
|
|
static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma);
|
||
|
|
static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma);
|
||
|
|
static int inline vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma);
|
||
|
|
static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma);
|
||
|
|
|
||
|
|
#ifndef CHIP_AU8810
|
||
|
|
static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma);
|
||
|
|
static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma);
|
||
|
|
static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma);
|
||
|
|
static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma);
|
||
|
|
static int inline vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* global stuff. */
|
||
|
|
static void vortex_codec_init(vortex_t * vortex);
|
||
|
|
static void vortex_codec_write(ac97_t * codec, unsigned short addr,
|
||
|
|
unsigned short data);
|
||
|
|
static unsigned short vortex_codec_read(ac97_t * codec, unsigned short addr);
|
||
|
|
static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode);
|
||
|
|
|
||
|
|
static int vortex_core_init(vortex_t * card);
|
||
|
|
static int vortex_core_shutdown(vortex_t * card);
|
||
|
|
static void vortex_enable_int(vortex_t * card);
|
||
|
|
static irqreturn_t vortex_interrupt(int irq, void *dev_id,
|
||
|
|
struct pt_regs *regs);
|
||
|
|
static int vortex_alsafmt_aspfmt(int alsafmt);
|
||
|
|
|
||
|
|
/* Connection stuff. */
|
||
|
|
static void vortex_connect_default(vortex_t * vortex, int en);
|
||
|
|
static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
|
||
|
|
int dir, int type);
|
||
|
|
static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
|
||
|
|
int restype);
|
||
|
|
#ifndef CHIP_AU8810
|
||
|
|
static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);
|
||
|
|
static void vortex_wt_connect(vortex_t * vortex, int en);
|
||
|
|
static void vortex_wt_init(vortex_t * vortex);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static void vortex_route(vortex_t * vortex, int en, unsigned char channel,
|
||
|
|
unsigned char source, unsigned char dest);
|
||
|
|
#if 0
|
||
|
|
static void vortex_routes(vortex_t * vortex, int en, unsigned char channel,
|
||
|
|
unsigned char source, unsigned char dest0,
|
||
|
|
unsigned char dest1);
|
||
|
|
#endif
|
||
|
|
static void vortex_connection_mixin_mix(vortex_t * vortex, int en,
|
||
|
|
unsigned char mixin,
|
||
|
|
unsigned char mix, int a);
|
||
|
|
static void vortex_mix_setinputvolumebyte(vortex_t * vortex,
|
||
|
|
unsigned char mix, int mixin,
|
||
|
|
unsigned char vol);
|
||
|
|
static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix,
|
||
|
|
unsigned char vol);
|
||
|
|
|
||
|
|
/* A3D functions. */
|
||
|
|
#ifndef CHIP_AU8820
|
||
|
|
static void vortex_Vort3D(vortex_t * v, int en);
|
||
|
|
static void vortex_Vort3D_connect(vortex_t * vortex, int en);
|
||
|
|
static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Driver stuff. */
|
||
|
|
static int __devinit vortex_gameport_register(vortex_t * card);
|
||
|
|
static void vortex_gameport_unregister(vortex_t * card);
|
||
|
|
#ifndef CHIP_AU8820
|
||
|
|
static int __devinit vortex_eq_init(vortex_t * vortex);
|
||
|
|
static int __devexit vortex_eq_free(vortex_t * vortex);
|
||
|
|
#endif
|
||
|
|
/* ALSA stuff. */
|
||
|
|
static int __devinit snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr);
|
||
|
|
static int __devinit snd_vortex_mixer(vortex_t * vortex);
|
||
|
|
static int __devinit snd_vortex_midi(vortex_t * vortex);
|
||
|
|
#endif
|