mirror of https://gitee.com/openkylin/linux.git
211 lines
5.1 KiB
C
211 lines
5.1 KiB
C
/*
|
|
* Driver for PowerMac onboard soundchips
|
|
* Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
|
|
* based on dmasound.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 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 __PMAC_H
|
|
#define __PMAC_H
|
|
|
|
#include <sound/control.h>
|
|
#include <sound/pcm.h>
|
|
#include "awacs.h"
|
|
|
|
#include <linux/adb.h>
|
|
#ifdef CONFIG_ADB_CUDA
|
|
#include <linux/cuda.h>
|
|
#endif
|
|
#ifdef CONFIG_ADB_PMU
|
|
#include <linux/pmu.h>
|
|
#endif
|
|
#include <linux/nvram.h>
|
|
#include <linux/tty.h>
|
|
#include <linux/vt_kern.h>
|
|
#include <asm/dbdma.h>
|
|
#include <asm/prom.h>
|
|
#include <asm/machdep.h>
|
|
|
|
/* maximum number of fragments */
|
|
#define PMAC_MAX_FRAGS 32
|
|
|
|
|
|
#define PMAC_SUPPORT_AUTOMUTE
|
|
|
|
/*
|
|
* DBDMA space
|
|
*/
|
|
struct pmac_dbdma {
|
|
dma_addr_t dma_base;
|
|
dma_addr_t addr;
|
|
struct dbdma_cmd __iomem *cmds;
|
|
void *space;
|
|
int size;
|
|
};
|
|
|
|
/*
|
|
* playback/capture stream
|
|
*/
|
|
struct pmac_stream {
|
|
int running; /* boolean */
|
|
|
|
int stream; /* PLAYBACK/CAPTURE */
|
|
|
|
int dma_size; /* in bytes */
|
|
int period_size; /* in bytes */
|
|
int buffer_size; /* in kbytes */
|
|
int nperiods, cur_period;
|
|
|
|
struct pmac_dbdma cmd;
|
|
volatile struct dbdma_regs __iomem *dma;
|
|
|
|
struct snd_pcm_substream *substream;
|
|
|
|
unsigned int cur_freqs; /* currently available frequencies */
|
|
unsigned int cur_formats; /* currently available formats */
|
|
};
|
|
|
|
|
|
/*
|
|
*/
|
|
|
|
enum snd_pmac_model {
|
|
PMAC_AWACS, PMAC_SCREAMER, PMAC_BURGUNDY, PMAC_DACA, PMAC_TUMBLER,
|
|
PMAC_SNAPPER
|
|
};
|
|
|
|
struct snd_pmac {
|
|
struct snd_card *card;
|
|
|
|
/* h/w info */
|
|
struct device_node *node;
|
|
struct pci_dev *pdev;
|
|
unsigned int revision;
|
|
unsigned int manufacturer;
|
|
unsigned int subframe;
|
|
unsigned int device_id;
|
|
enum snd_pmac_model model;
|
|
|
|
unsigned int has_iic : 1;
|
|
unsigned int is_pbook_3400 : 1;
|
|
unsigned int is_pbook_G3 : 1;
|
|
unsigned int is_k2 : 1;
|
|
|
|
unsigned int can_byte_swap : 1;
|
|
unsigned int can_duplex : 1;
|
|
unsigned int can_capture : 1;
|
|
|
|
unsigned int auto_mute : 1;
|
|
unsigned int initialized : 1;
|
|
unsigned int feature_is_set : 1;
|
|
|
|
unsigned int requested;
|
|
struct resource rsrc[3];
|
|
|
|
int num_freqs;
|
|
int *freq_table;
|
|
unsigned int freqs_ok; /* bit flags */
|
|
unsigned int formats_ok; /* pcm hwinfo */
|
|
int active;
|
|
int rate_index;
|
|
int format; /* current format */
|
|
|
|
spinlock_t reg_lock;
|
|
volatile struct awacs_regs __iomem *awacs;
|
|
int awacs_reg[8]; /* register cache */
|
|
unsigned int hp_stat_mask;
|
|
|
|
unsigned char __iomem *latch_base;
|
|
unsigned char __iomem *macio_base;
|
|
|
|
struct pmac_stream playback;
|
|
struct pmac_stream capture;
|
|
|
|
struct pmac_dbdma extra_dma;
|
|
|
|
int irq, tx_irq, rx_irq;
|
|
|
|
struct snd_pcm *pcm;
|
|
|
|
struct pmac_beep *beep;
|
|
|
|
unsigned int control_mask; /* control mask */
|
|
|
|
/* mixer stuffs */
|
|
void *mixer_data;
|
|
void (*mixer_free)(struct snd_pmac *);
|
|
struct snd_kcontrol *master_sw_ctl;
|
|
struct snd_kcontrol *speaker_sw_ctl;
|
|
struct snd_kcontrol *drc_sw_ctl; /* only used for tumbler -ReneR */
|
|
struct snd_kcontrol *hp_detect_ctl;
|
|
struct snd_kcontrol *lineout_sw_ctl;
|
|
|
|
/* lowlevel callbacks */
|
|
void (*set_format)(struct snd_pmac *chip);
|
|
void (*update_automute)(struct snd_pmac *chip, int do_notify);
|
|
int (*detect_headphone)(struct snd_pmac *chip);
|
|
#ifdef CONFIG_PM
|
|
void (*suspend)(struct snd_pmac *chip);
|
|
void (*resume)(struct snd_pmac *chip);
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
/* exported functions */
|
|
int snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return);
|
|
int snd_pmac_pcm_new(struct snd_pmac *chip);
|
|
int snd_pmac_attach_beep(struct snd_pmac *chip);
|
|
void snd_pmac_detach_beep(struct snd_pmac *chip);
|
|
void snd_pmac_beep_stop(struct snd_pmac *chip);
|
|
unsigned int snd_pmac_rate_index(struct snd_pmac *chip, struct pmac_stream *rec, unsigned int rate);
|
|
|
|
void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long addr, int speed);
|
|
void snd_pmac_beep_dma_stop(struct snd_pmac *chip);
|
|
|
|
#ifdef CONFIG_PM
|
|
void snd_pmac_suspend(struct snd_pmac *chip);
|
|
void snd_pmac_resume(struct snd_pmac *chip);
|
|
#endif
|
|
|
|
/* initialize mixer */
|
|
int snd_pmac_awacs_init(struct snd_pmac *chip);
|
|
int snd_pmac_burgundy_init(struct snd_pmac *chip);
|
|
int snd_pmac_daca_init(struct snd_pmac *chip);
|
|
int snd_pmac_tumbler_init(struct snd_pmac *chip);
|
|
int snd_pmac_tumbler_post_init(void);
|
|
|
|
/* i2c functions */
|
|
struct pmac_keywest {
|
|
int addr;
|
|
struct i2c_client *client;
|
|
int id;
|
|
int (*init_client)(struct pmac_keywest *i2c);
|
|
char *name;
|
|
};
|
|
|
|
int snd_pmac_keywest_init(struct pmac_keywest *i2c);
|
|
void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c);
|
|
|
|
/* misc */
|
|
#define snd_pmac_boolean_stereo_info snd_ctl_boolean_stereo_info
|
|
#define snd_pmac_boolean_mono_info snd_ctl_boolean_mono_info
|
|
|
|
int snd_pmac_add_automute(struct snd_pmac *chip);
|
|
|
|
#endif /* __PMAC_H */
|