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281 lines
8.2 KiB
281 lines
8.2 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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*/ |
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#ifndef __SOUND_AU88X0_H |
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#define __SOUND_AU88X0_H |
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#include <linux/pci.h> |
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#include <linux/io.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/rawmidi.h> |
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#include <sound/mpu401.h> |
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#include <sound/hwdep.h> |
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#include <sound/ac97_codec.h> |
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#include <sound/tlv.h> |
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#ifndef CHIP_AU8820 |
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#include "au88x0_eq.h" |
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#include "au88x0_a3d.h" |
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#endif |
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#ifndef CHIP_AU8810 |
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#include "au88x0_wt.h" |
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#endif |
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#define hwread(x,y) readl((x)+(y)) |
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#define hwwrite(x,y,z) writel((z),(x)+(y)) |
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/* Vortex MPU401 defines. */ |
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#define MIDI_CLOCK_DIV 0x61 |
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/* Standart MPU401 defines. */ |
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#define MPU401_RESET 0xff |
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#define MPU401_ENTER_UART 0x3f |
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#define MPU401_ACK 0xfe |
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// Get src register value to convert from x to y. |
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#define SRC_RATIO(x,y) ((((x<<15)/y) + 1)/2) |
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/* FIFO software state constants. */ |
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#define FIFO_STOP 0 |
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#define FIFO_START 1 |
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#define FIFO_PAUSE 2 |
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/* IRQ flags */ |
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#define IRQ_ERR_MASK 0x00ff |
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#define IRQ_FATAL 0x0001 |
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#define IRQ_PARITY 0x0002 |
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#define IRQ_REG 0x0004 |
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#define IRQ_FIFO 0x0008 |
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#define IRQ_DMA 0x0010 |
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#define IRQ_PCMOUT 0x0020 /* PCM OUT page crossing */ |
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#define IRQ_TIMER 0x1000 |
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#define IRQ_MIDI 0x2000 |
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#define IRQ_MODEM 0x4000 |
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/* ADB Resource */ |
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#define VORTEX_RESOURCE_DMA 0x00000000 |
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#define VORTEX_RESOURCE_SRC 0x00000001 |
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#define VORTEX_RESOURCE_MIXIN 0x00000002 |
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#define VORTEX_RESOURCE_MIXOUT 0x00000003 |
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#define VORTEX_RESOURCE_A3D 0x00000004 |
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#define VORTEX_RESOURCE_LAST 0x00000005 |
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/* codec io: VORTEX_CODEC_IO bits */ |
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#define VORTEX_CODEC_ID_SHIFT 24 |
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#define VORTEX_CODEC_WRITE 0x00800000 |
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#define VORTEX_CODEC_ADDSHIFT 16 |
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#define VORTEX_CODEC_ADDMASK 0x7f0000 |
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#define VORTEX_CODEC_DATSHIFT 0 |
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#define VORTEX_CODEC_DATMASK 0xffff |
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/* Check for SDAC bit in "Extended audio ID" AC97 register */ |
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//#define VORTEX_IS_QUAD(x) (((x)->codec == NULL) ? 0 : ((x)->codec->ext_id&0x80)) |
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#define VORTEX_IS_QUAD(x) ((x)->isquad) |
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/* Check if chip has bug. */ |
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#define IS_BAD_CHIP(x) (\ |
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(x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_VORTEX_2) || \ |
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(x->rev == 0xfe && x->device == PCI_DEVICE_ID_AUREAL_ADVANTAGE)) |
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/* PCM devices */ |
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#define VORTEX_PCM_ADB 0 |
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#define VORTEX_PCM_SPDIF 1 |
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#define VORTEX_PCM_A3D 2 |
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#define VORTEX_PCM_WT 3 |
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#define VORTEX_PCM_I2S 4 |
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#define VORTEX_PCM_LAST 5 |
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#define MIX_CAPT(x) (vortex->mixcapt[x]) |
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#define MIX_PLAYB(x) (vortex->mixplayb[x]) |
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#define MIX_SPDIF(x) (vortex->mixspdif[x]) |
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#define NR_WTPB 0x20 /* WT channels per each bank. */ |
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#define NR_PCM 0x10 |
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struct pcm_vol { |
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struct snd_kcontrol *kctl; |
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int active; |
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int dma; |
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int mixin[4]; |
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int vol[4]; |
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}; |
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/* Structs */ |
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typedef struct { |
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//int this_08; /* Still unknown */ |
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int fifo_enabled; /* this_24 */ |
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int fifo_status; /* this_1c */ |
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u32 dma_ctrl; /* this_78 (ADB), this_7c (WT) */ |
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int dma_unknown; /* this_74 (ADB), this_78 (WT). WDM: +8 */ |
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int cfg0; |
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int cfg1; |
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int nr_ch; /* Nr of PCM channels in use */ |
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int type; /* Output type (ac97, a3d, spdif, i2s, dsp) */ |
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int dma; /* Hardware DMA index. */ |
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int dir; /* Stream Direction. */ |
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u32 resources[5]; |
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/* Virtual page extender stuff */ |
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int nr_periods; |
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int period_bytes; |
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int period_real; |
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int period_virt; |
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struct snd_pcm_substream *substream; |
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} stream_t; |
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typedef struct snd_vortex vortex_t; |
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struct snd_vortex { |
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/* ALSA structs. */ |
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struct snd_card *card; |
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struct snd_pcm *pcm[VORTEX_PCM_LAST]; |
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struct snd_rawmidi *rmidi; /* Legacy Midi interface. */ |
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struct snd_ac97 *codec; |
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/* Stream structs. */ |
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stream_t dma_adb[NR_ADB]; |
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int spdif_sr; |
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#ifndef CHIP_AU8810 |
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stream_t dma_wt[NR_WT]; |
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wt_voice_t wt_voice[NR_WT]; /* WT register cache. */ |
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char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */ |
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#endif |
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/* Global resources */ |
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s8 mixcapt[2]; |
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s8 mixplayb[4]; |
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#ifndef CHIP_AU8820 |
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s8 mixspdif[2]; |
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s8 mixa3d[2]; /* mixers which collect all a3d streams. */ |
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s8 mixxtlk[2]; /* crosstalk canceler mixer inputs. */ |
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#endif |
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u32 fixed_res[5]; |
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#ifndef CHIP_AU8820 |
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/* Hardware equalizer structs */ |
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eqlzr_t eq; |
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/* A3D structs */ |
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a3dsrc_t a3d[NR_A3D]; |
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/* Xtalk canceler */ |
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int xt_mode; /* 1: speakers, 0:headphones. */ |
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#endif |
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struct pcm_vol pcm_vol[NR_PCM]; |
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int isquad; /* cache of extended ID codec flag. */ |
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/* Gameport stuff. */ |
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struct gameport *gameport; |
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/* PCI hardware resources */ |
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unsigned long io; |
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void __iomem *mmio; |
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unsigned int irq; |
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spinlock_t lock; |
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/* PCI device */ |
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struct pci_dev *pci_dev; |
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u16 vendor; |
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u16 device; |
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u8 rev; |
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}; |
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/* Functions. */ |
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/* SRC */ |
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static void vortex_adb_setsrc(vortex_t * vortex, int adbdma, |
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unsigned int cvrt, int dir); |
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/* DMA Engines. */ |
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static void vortex_adbdma_setbuffers(vortex_t * vortex, int adbdma, |
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int size, int count); |
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static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie, |
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int dir, int fmt, int d, |
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u32 offset); |
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static void vortex_adbdma_setstartbuffer(vortex_t * vortex, int adbdma, int sb); |
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#ifndef CHIP_AU8810 |
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static void vortex_wtdma_setbuffers(vortex_t * vortex, int wtdma, |
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int size, int count); |
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static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d, /*int e, */ |
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u32 offset); |
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static void vortex_wtdma_setstartbuffer(vortex_t * vortex, int wtdma, int sb); |
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#endif |
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static void vortex_adbdma_startfifo(vortex_t * vortex, int adbdma); |
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//static void vortex_adbdma_stopfifo(vortex_t *vortex, int adbdma); |
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static void vortex_adbdma_pausefifo(vortex_t * vortex, int adbdma); |
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static void vortex_adbdma_resumefifo(vortex_t * vortex, int adbdma); |
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static inline int vortex_adbdma_getlinearpos(vortex_t * vortex, int adbdma); |
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static void vortex_adbdma_resetup(vortex_t *vortex, int adbdma); |
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#ifndef CHIP_AU8810 |
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static void vortex_wtdma_startfifo(vortex_t * vortex, int wtdma); |
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static void vortex_wtdma_stopfifo(vortex_t * vortex, int wtdma); |
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static void vortex_wtdma_pausefifo(vortex_t * vortex, int wtdma); |
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static void vortex_wtdma_resumefifo(vortex_t * vortex, int wtdma); |
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static inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma); |
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#endif |
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/* global stuff. */ |
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static void vortex_codec_init(vortex_t * vortex); |
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static void vortex_codec_write(struct snd_ac97 * codec, unsigned short addr, |
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unsigned short data); |
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static unsigned short vortex_codec_read(struct snd_ac97 * codec, unsigned short addr); |
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static void vortex_spdif_init(vortex_t * vortex, int spdif_sr, int spdif_mode); |
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static int vortex_core_init(vortex_t * card); |
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static int vortex_core_shutdown(vortex_t * card); |
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static void vortex_enable_int(vortex_t * card); |
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static irqreturn_t vortex_interrupt(int irq, void *dev_id); |
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static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v); |
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/* Connection stuff. */ |
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static void vortex_connect_default(vortex_t * vortex, int en); |
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static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch, |
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int dir, int type, int subdev); |
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static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, |
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int restype); |
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#ifndef CHIP_AU8810 |
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static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch); |
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static void vortex_wt_connect(vortex_t * vortex, int en); |
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static void vortex_wt_init(vortex_t * vortex); |
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#endif |
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static void vortex_route(vortex_t * vortex, int en, unsigned char channel, |
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unsigned char source, unsigned char dest); |
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#if 0 |
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static void vortex_routes(vortex_t * vortex, int en, unsigned char channel, |
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unsigned char source, unsigned char dest0, |
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unsigned char dest1); |
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#endif |
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static void vortex_connection_mixin_mix(vortex_t * vortex, int en, |
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unsigned char mixin, |
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unsigned char mix, int a); |
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static void vortex_mix_setinputvolumebyte(vortex_t * vortex, |
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unsigned char mix, int mixin, |
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unsigned char vol); |
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static void vortex_mix_setvolumebyte(vortex_t * vortex, unsigned char mix, |
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unsigned char vol); |
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/* A3D functions. */ |
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#ifndef CHIP_AU8820 |
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static void vortex_Vort3D_enable(vortex_t * v); |
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static void vortex_Vort3D_disable(vortex_t * v); |
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static void vortex_Vort3D_connect(vortex_t * vortex, int en); |
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static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v); |
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#endif |
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/* Driver stuff. */ |
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static int vortex_gameport_register(vortex_t * card); |
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static void vortex_gameport_unregister(vortex_t * card); |
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#ifndef CHIP_AU8820 |
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static int vortex_eq_init(vortex_t * vortex); |
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static int vortex_eq_free(vortex_t * vortex); |
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#endif |
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/* ALSA stuff. */ |
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static int snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr); |
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static int snd_vortex_mixer(vortex_t * vortex); |
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static int snd_vortex_midi(vortex_t * vortex); |
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#endif
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