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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 */4 5#ifndef __SOUND_AU88X0_H6#define __SOUND_AU88X0_H7 8#include <linux/pci.h>9#include <linux/io.h>10#include <sound/core.h>11#include <sound/pcm.h>12#include <sound/rawmidi.h>13#include <sound/mpu401.h>14#include <sound/hwdep.h>15#include <sound/ac97_codec.h>16#include <sound/tlv.h>17 18#ifndef CHIP_AU882019#include "au88x0_eq.h"20#include "au88x0_a3d.h"21#endif22#ifndef CHIP_AU881023#include "au88x0_wt.h"24#endif25 26#define hwread(x,y) readl((x)+(y))27#define hwwrite(x,y,z) writel((z),(x)+(y))28 29/* Vortex MPU401 defines. */30#define MIDI_CLOCK_DIV 0x6131/* Standart MPU401 defines. */32#define MPU401_RESET 0xff33#define MPU401_ENTER_UART 0x3f34#define MPU401_ACK 0xfe35 36// Get src register value to convert from x to y.37#define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2)38 39/* FIFO software state constants. */40#define FIFO_STOP 041#define FIFO_START 142#define FIFO_PAUSE 243 44/* IRQ flags */45#define IRQ_ERR_MASK 0x00ff46#define IRQ_FATAL 0x000147#define IRQ_PARITY 0x000248#define IRQ_REG 0x000449#define IRQ_FIFO 0x000850#define IRQ_DMA 0x001051#define IRQ_PCMOUT 0x0020 /* PCM OUT page crossing */52#define IRQ_TIMER 0x100053#define IRQ_MIDI 0x200054#define IRQ_MODEM 0x400055 56/* ADB Resource */57#define VORTEX_RESOURCE_DMA 0x0000000058#define VORTEX_RESOURCE_SRC 0x0000000159#define VORTEX_RESOURCE_MIXIN 0x0000000260#define VORTEX_RESOURCE_MIXOUT 0x0000000361#define VORTEX_RESOURCE_A3D 0x0000000462#define VORTEX_RESOURCE_LAST 0x0000000563 64/* codec io: VORTEX_CODEC_IO bits */65#define VORTEX_CODEC_ID_SHIFT 2466#define VORTEX_CODEC_WRITE 0x0080000067#define VORTEX_CODEC_ADDSHIFT 1668#define VORTEX_CODEC_ADDMASK 0x7f000069#define VORTEX_CODEC_DATSHIFT 070#define VORTEX_CODEC_DATMASK 0xffff71 72/* Check for SDAC bit in "Extended audio ID" AC97 register */73//#define VORTEX_IS_QUAD(x) (((x)->codec == NULL) ? 0 : ((x)->codec->ext_id&0x80))74#define VORTEX_IS_QUAD(x) ((x)->isquad)75/* Check if chip has bug. */76#define IS_BAD_CHIP(x) (\77 (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_VORTEX_2) || \78 (x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_ADVANTAGE))79 80 81/* PCM devices */82#define VORTEX_PCM_ADB 083#define VORTEX_PCM_SPDIF 184#define VORTEX_PCM_A3D 285#define VORTEX_PCM_WT 386#define VORTEX_PCM_I2S 487#define VORTEX_PCM_LAST 588 89#define MIX_CAPT(x) (vortex->mixcapt[x])90#define MIX_PLAYB(x) (vortex->mixplayb[x])91#define MIX_SPDIF(x) (vortex->mixspdif[x])92 93#define NR_WTPB 0x20 /* WT channels per each bank. */94#define NR_PCM 0x1095 96struct pcm_vol {97 struct snd_kcontrol *kctl;98 int active;99 int dma;100 int mixin[4];101 int vol[4];102};103 104/* Structs */105typedef struct {106 //int this_08; /* Still unknown */107 int fifo_enabled; /* this_24 */108 int fifo_status; /* this_1c */109 u32 dma_ctrl; /* this_78 (ADB), this_7c (WT) */110 int dma_unknown; /* this_74 (ADB), this_78 (WT). WDM: +8 */111 int cfg0;112 int cfg1;113 114 int nr_ch; /* Nr of PCM channels in use */115 int type; /* Output type (ac97, a3d, spdif, i2s, dsp) */116 int dma; /* Hardware DMA index. */117 int dir; /* Stream Direction. */118 u32 resources[5];119 120 /* Virtual page extender stuff */121 int nr_periods;122 int period_bytes;123 int period_real;124 int period_virt;125 126 struct snd_pcm_substream *substream;127} stream_t;128 129typedef struct snd_vortex vortex_t;130struct snd_vortex {131 /* ALSA structs. */132 struct snd_card *card;133 struct snd_pcm *pcm[VORTEX_PCM_LAST];134 135 struct snd_rawmidi *rmidi; /* Legacy Midi interface. */136 struct snd_ac97 *codec;137 138 /* Stream structs. */139 stream_t dma_adb[NR_ADB];140 int spdif_sr;141#ifndef CHIP_AU8810142 stream_t dma_wt[NR_WT];143 wt_voice_t wt_voice[NR_WT]; /* WT register cache. */144 s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */145#endif146 147 /* Global resources */148 s8 mixcapt[2];149 s8 mixplayb[4];150#ifndef CHIP_AU8820151 s8 mixspdif[2];152 s8 mixa3d[2]; /* mixers which collect all a3d streams. */153 s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */154#endif155 u32 fixed_res[5];156 157#ifndef CHIP_AU8820158 /* Hardware equalizer structs */159 eqlzr_t eq;160 /* A3D structs */161 a3dsrc_t a3d[NR_A3D];162 /* Xtalk canceler */163 int xt_mode; /* 1: speakers, 0:headphones. */164#endif165 struct pcm_vol pcm_vol[NR_PCM];166 167 int isquad; /* cache of extended ID codec flag. */168 169 /* Gameport stuff. */170 struct gameport *gameport;171 172 /* PCI hardware resources */173 unsigned long io;174 void __iomem *mmio;175 unsigned int irq;176 spinlock_t lock;177 178 /* PCI device */179 struct pci_dev *pci_dev;180 u16 vendor;181 u16 device;182 u8 rev;183};184 185/* Functions. */186 187/* SRC */188static void vortex_adb_setsrc(vortex_t * vortex, int adbdma,189 unsigned int cvrt, int dir);190 191/* DMA Engines. */192static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma,193 int size, int count);194static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie,195 int dir, int fmt, int d,196 u32 offset);197static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb);198#ifndef CHIP_AU8810199static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma,200 int size, int count);201static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d, /*int e, */202 u32 offset);203static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb);204#endif205 206static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma);207//static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma);208static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma);209static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma);210static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma);211static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma);212 213#ifndef CHIP_AU8810214static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma);215static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma);216static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma);217static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma);218static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);219#endif220 221/* global stuff. */222static void vortex_codec_init(vortex_t * vortex);223static void vortex_codec_write(struct snd_ac97 * codec, unsigned short addr,224 unsigned short data);225static unsigned short vortex_codec_read(struct snd_ac97 * codec, unsigned short addr);226static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode);227 228static int vortex_core_init(vortex_t * card);229static int vortex_core_shutdown(vortex_t * card);230static void vortex_enable_int(vortex_t * card);231static irqreturn_t vortex_interrupt(int irq, void *dev_id);232static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v);233 234/* Connection stuff. */235static void vortex_connect_default(vortex_t * vortex, int en);236static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,237 int dir, int type, int subdev);238static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,239 int restype);240#ifndef CHIP_AU8810241static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);242static void vortex_wt_connect(vortex_t * vortex, int en);243static void vortex_wt_init(vortex_t * vortex);244#endif245 246static void vortex_route(vortex_t * vortex, int en, unsigned char channel,247 unsigned char source, unsigned char dest);248#if 0249static void vortex_routes(vortex_t * vortex, int en, unsigned char channel,250 unsigned char source, unsigned char dest0,251 unsigned char dest1);252#endif253static void vortex_connection_mixin_mix(vortex_t * vortex, int en,254 unsigned char mixin,255 unsigned char mix, int a);256static void vortex_mix_setinputvolumebyte(vortex_t * vortex,257 unsigned char mix, int mixin,258 unsigned char vol);259static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix,260 unsigned char vol);261 262/* A3D functions. */263#ifndef CHIP_AU8820264static void vortex_Vort3D_enable(vortex_t * v);265static void vortex_Vort3D_disable(vortex_t * v);266static void vortex_Vort3D_connect(vortex_t * vortex, int en);267static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v);268#endif269 270/* Driver stuff. */271static int vortex_gameport_register(vortex_t * card);272static void vortex_gameport_unregister(vortex_t * card);273#ifndef CHIP_AU8820274static int vortex_eq_init(vortex_t * vortex);275static int vortex_eq_free(vortex_t * vortex);276#endif277/* ALSA stuff. */278static int snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr);279static int snd_vortex_mixer(vortex_t * vortex);280static int snd_vortex_midi(vortex_t * vortex);281#endif282