Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 293 insertions, 0 deletions

diff --git a/sound/pci/au88x0/au88x0.h b/sound/pci/au88x0/au88x0.h
new file mode 100644
index 000000000..e3e31f07d
--- /dev/null
+++ b/sound/pci/au88x0/au88x0.h
@@ -0,0 +1,293 @@
+/*
+ *  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
+
+#include <linux/pci.h>
+#include <linux/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>
+#include <sound/tlv.h>
+
+#ifndef CHIP_AU8820
+#include "au88x0_eq.h"
+#include "au88x0_a3d.h"
+#endif
+#ifndef CHIP_AU8810
+#include "au88x0_wt.h"
+#endif
+
+#define	hwread(x,y) readl((x)+(y))
+#define	hwwrite(x,y,z) writel((z),(x)+(y))
+
+/* 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
+
+/* codec io: VORTEX_CODEC_IO bits */
+#define VORTEX_CODEC_ID_SHIFT	24
+#define VORTEX_CODEC_WRITE	0x00800000
+#define VORTEX_CODEC_ADDSHIFT 	16
+#define VORTEX_CODEC_ADDMASK	0x7f0000
+#define VORTEX_CODEC_DATSHIFT	0
+#define VORTEX_CODEC_DATMASK	0xffff
+
+/* 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 each bank. */
+#define NR_PCM	0x10
+
+struct pcm_vol {
+	struct snd_kcontrol *kctl;
+	int active;
+	int dma;
+	int mixin[4];
+	int vol[4];
+};
+
+/* Structs */
+typedef struct {
+	//int this_08;          /* Still unknown */
+	int fifo_enabled;	/* this_24 */
+	int fifo_status;	/* this_1c */
+	u32 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;
+	int period_real;
+	int period_virt;
+
+	struct snd_pcm_substream *substream;
+} stream_t;
+
+typedef struct snd_vortex vortex_t;
+struct snd_vortex {
+	/* ALSA structs. */
+	struct snd_card *card;
+	struct snd_pcm *pcm[VORTEX_PCM_LAST];
+
+	struct snd_rawmidi *rmidi;	/* Legacy Midi interface. */
+	struct snd_ac97 *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
+	struct pcm_vol pcm_vol[NR_PCM];
+
+	int isquad;		/* cache of extended ID codec flag. */
+
+	/* Gameport stuff. */
+	struct gameport *gameport;
+
+	/* PCI hardware resources */
+	unsigned long io;
+	void __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,
+				     int size, int count);
+static void vortex_adbdma_setmode(vortex_t * vortex, int adbdma, int ie,
+				  int dir, int fmt, int d,
+				  u32 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,
+				    int size, int count);
+static void vortex_wtdma_setmode(vortex_t * vortex, int wtdma, int ie, int fmt, int d,	/*int e, */
+				 u32 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 inline int 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 inline int vortex_wtdma_getlinearpos(vortex_t * vortex, int wtdma);
+#endif
+
+/* global stuff. */
+static void vortex_codec_init(vortex_t * vortex);
+static void vortex_codec_write(struct snd_ac97 * codec, unsigned short addr,
+			       unsigned short data);
+static unsigned short vortex_codec_read(struct snd_ac97 * 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);
+static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v);
+
+/* 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, int subdev);
+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_enable(vortex_t * v);
+static void vortex_Vort3D_disable(vortex_t * v);
+static void vortex_Vort3D_connect(vortex_t * vortex, int en);
+static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v);
+#endif
+
+/* Driver stuff. */
+static int vortex_gameport_register(vortex_t * card);
+static void vortex_gameport_unregister(vortex_t * card);
+#ifndef CHIP_AU8820
+static int vortex_eq_init(vortex_t * vortex);
+static int vortex_eq_free(vortex_t * vortex);
+#endif
+/* ALSA stuff. */
+static int snd_vortex_new_pcm(vortex_t * vortex, int idx, int nr);
+static int snd_vortex_mixer(vortex_t * vortex);
+static int snd_vortex_midi(vortex_t * vortex);
+#endif