mirror of https://gitee.com/openkylin/linux.git
248 lines
7.2 KiB
C
248 lines
7.2 KiB
C
/*
|
|
**********************************************************************
|
|
* hwaccess.h
|
|
* Copyright 1999, 2000 Creative Labs, Inc.
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* Date Author Summary of changes
|
|
* ---- ------ ------------------
|
|
* October 20, 1999 Bertrand Lee base code release
|
|
*
|
|
**********************************************************************
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139,
|
|
* USA.
|
|
*
|
|
**********************************************************************
|
|
*/
|
|
|
|
#ifndef _HWACCESS_H
|
|
#define _HWACCESS_H
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/sound.h>
|
|
#include <linux/soundcard.h>
|
|
#include <linux/ac97_codec.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/sched.h>
|
|
#include <asm/io.h>
|
|
|
|
#include "efxmgr.h"
|
|
#include "passthrough.h"
|
|
#include "midi.h"
|
|
|
|
#define EMUPAGESIZE 4096 /* don't change */
|
|
#define NUM_G 64 /* use all channels */
|
|
#define NUM_FXSENDS 4 /* don't change */
|
|
/* setting this to other than a power of two may break some applications */
|
|
#define MAXBUFSIZE 65536
|
|
#define MAXPAGES 8192
|
|
#define BUFMAXPAGES (MAXBUFSIZE / PAGE_SIZE)
|
|
|
|
#define FLAGS_AVAILABLE 0x0001
|
|
#define FLAGS_READY 0x0002
|
|
|
|
struct memhandle
|
|
{
|
|
dma_addr_t dma_handle;
|
|
void *addr;
|
|
u32 size;
|
|
};
|
|
|
|
#define DEBUG_LEVEL 2
|
|
|
|
#ifdef EMU10K1_DEBUG
|
|
# define DPD(level,x,y...) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ , y );} while(0)
|
|
# define DPF(level,x) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ );} while(0)
|
|
#else
|
|
# define DPD(level,x,y...) do { } while (0) /* not debugging: nothing */
|
|
# define DPF(level,x) do { } while (0)
|
|
#endif /* EMU10K1_DEBUG */
|
|
|
|
#define ERROR() DPF(1,"error\n")
|
|
|
|
/* DATA STRUCTURES */
|
|
|
|
struct emu10k1_waveout
|
|
{
|
|
u32 send_routing[3];
|
|
// audigy only:
|
|
u32 send_routing2[3];
|
|
|
|
u32 send_dcba[3];
|
|
// audigy only:
|
|
u32 send_hgfe[3];
|
|
};
|
|
#define ROUTE_PCM 0
|
|
#define ROUTE_PT 1
|
|
#define ROUTE_PCM1 2
|
|
|
|
#define SEND_MONO 0
|
|
#define SEND_LEFT 1
|
|
#define SEND_RIGHT 2
|
|
|
|
struct emu10k1_wavein
|
|
{
|
|
struct wiinst *ac97;
|
|
struct wiinst *mic;
|
|
struct wiinst *fx;
|
|
|
|
u8 recsrc;
|
|
u32 fxwc;
|
|
};
|
|
|
|
#define CMD_READ 1
|
|
#define CMD_WRITE 2
|
|
|
|
struct mixer_private_ioctl {
|
|
u32 cmd;
|
|
u32 val[90];
|
|
};
|
|
|
|
/* bogus ioctls numbers to escape from OSS mixer limitations */
|
|
#define CMD_WRITEFN0 _IOW('D', 0, struct mixer_private_ioctl)
|
|
#define CMD_READFN0 _IOR('D', 1, struct mixer_private_ioctl)
|
|
#define CMD_WRITEPTR _IOW('D', 2, struct mixer_private_ioctl)
|
|
#define CMD_READPTR _IOR('D', 3, struct mixer_private_ioctl)
|
|
#define CMD_SETRECSRC _IOW('D', 4, struct mixer_private_ioctl)
|
|
#define CMD_GETRECSRC _IOR('D', 5, struct mixer_private_ioctl)
|
|
#define CMD_GETVOICEPARAM _IOR('D', 6, struct mixer_private_ioctl)
|
|
#define CMD_SETVOICEPARAM _IOW('D', 7, struct mixer_private_ioctl)
|
|
#define CMD_GETPATCH _IOR('D', 8, struct mixer_private_ioctl)
|
|
#define CMD_GETGPR _IOR('D', 9, struct mixer_private_ioctl)
|
|
#define CMD_GETCTLGPR _IOR('D', 10, struct mixer_private_ioctl)
|
|
#define CMD_SETPATCH _IOW('D', 11, struct mixer_private_ioctl)
|
|
#define CMD_SETGPR _IOW('D', 12, struct mixer_private_ioctl)
|
|
#define CMD_SETCTLGPR _IOW('D', 13, struct mixer_private_ioctl)
|
|
#define CMD_SETGPOUT _IOW('D', 14, struct mixer_private_ioctl)
|
|
#define CMD_GETGPR2OSS _IOR('D', 15, struct mixer_private_ioctl)
|
|
#define CMD_SETGPR2OSS _IOW('D', 16, struct mixer_private_ioctl)
|
|
#define CMD_SETMCH_FX _IOW('D', 17, struct mixer_private_ioctl)
|
|
#define CMD_SETPASSTHROUGH _IOW('D', 18, struct mixer_private_ioctl)
|
|
#define CMD_PRIVATE3_VERSION _IOW('D', 19, struct mixer_private_ioctl)
|
|
#define CMD_AC97_BOOST _IOW('D', 20, struct mixer_private_ioctl)
|
|
|
|
//up this number when breaking compatibility
|
|
#define PRIVATE3_VERSION 2
|
|
|
|
struct emu10k1_card
|
|
{
|
|
struct list_head list;
|
|
|
|
struct memhandle virtualpagetable;
|
|
struct memhandle tankmem;
|
|
struct memhandle silentpage;
|
|
|
|
spinlock_t lock;
|
|
|
|
u8 voicetable[NUM_G];
|
|
u16 emupagetable[MAXPAGES];
|
|
|
|
struct list_head timers;
|
|
u16 timer_delay;
|
|
spinlock_t timer_lock;
|
|
|
|
struct pci_dev *pci_dev;
|
|
unsigned long iobase;
|
|
unsigned long length;
|
|
unsigned short model;
|
|
unsigned int irq;
|
|
|
|
int audio_dev;
|
|
int audio_dev1;
|
|
int midi_dev;
|
|
#ifdef EMU10K1_SEQUENCER
|
|
int seq_dev;
|
|
struct emu10k1_mididevice *seq_mididev;
|
|
#endif
|
|
|
|
struct ac97_codec *ac97;
|
|
int ac97_supported_mixers;
|
|
int ac97_stereo_mixers;
|
|
|
|
/* Number of first fx voice for multichannel output */
|
|
u8 mchannel_fx;
|
|
struct emu10k1_waveout waveout;
|
|
struct emu10k1_wavein wavein;
|
|
struct emu10k1_mpuout *mpuout;
|
|
struct emu10k1_mpuin *mpuin;
|
|
|
|
struct semaphore open_sem;
|
|
mode_t open_mode;
|
|
wait_queue_head_t open_wait;
|
|
|
|
u32 mpuacqcount; // Mpu acquire count
|
|
u32 has_toslink; // TOSLink detection
|
|
|
|
u8 chiprev; /* Chip revision */
|
|
u8 is_audigy;
|
|
u8 is_aps;
|
|
|
|
struct patch_manager mgr;
|
|
struct pt_data pt;
|
|
};
|
|
|
|
int emu10k1_addxmgr_alloc(u32, struct emu10k1_card *);
|
|
void emu10k1_addxmgr_free(struct emu10k1_card *, int);
|
|
|
|
int emu10k1_find_control_gpr(struct patch_manager *, const char *, const char *);
|
|
void emu10k1_set_control_gpr(struct emu10k1_card *, int , s32, int );
|
|
|
|
void emu10k1_set_volume_gpr(struct emu10k1_card *, int, s32, int);
|
|
|
|
|
|
#define VOL_6BIT 0x40
|
|
#define VOL_5BIT 0x20
|
|
#define VOL_4BIT 0x10
|
|
|
|
#define TIMEOUT 16384
|
|
|
|
u32 srToPitch(u32);
|
|
|
|
extern struct list_head emu10k1_devs;
|
|
|
|
/* Hardware Abstraction Layer access functions */
|
|
|
|
void emu10k1_writefn0(struct emu10k1_card *, u32, u32);
|
|
void emu10k1_writefn0_2(struct emu10k1_card *, u32, u32, int);
|
|
u32 emu10k1_readfn0(struct emu10k1_card *, u32);
|
|
|
|
void emu10k1_timer_set(struct emu10k1_card *, u16);
|
|
|
|
void sblive_writeptr(struct emu10k1_card *, u32, u32, u32);
|
|
void sblive_writeptr_tag(struct emu10k1_card *, u32, ...);
|
|
#define TAGLIST_END 0
|
|
|
|
u32 sblive_readptr(struct emu10k1_card *, u32 , u32 );
|
|
|
|
void emu10k1_irq_enable(struct emu10k1_card *, u32);
|
|
void emu10k1_irq_disable(struct emu10k1_card *, u32);
|
|
void emu10k1_clear_stop_on_loop(struct emu10k1_card *, u32);
|
|
|
|
/* AC97 Codec register access function */
|
|
u16 emu10k1_ac97_read(struct ac97_codec *, u8);
|
|
void emu10k1_ac97_write(struct ac97_codec *, u8, u16);
|
|
|
|
/* MPU access function*/
|
|
int emu10k1_mpu_write_data(struct emu10k1_card *, u8);
|
|
int emu10k1_mpu_read_data(struct emu10k1_card *, u8 *);
|
|
int emu10k1_mpu_reset(struct emu10k1_card *);
|
|
int emu10k1_mpu_acquire(struct emu10k1_card *);
|
|
int emu10k1_mpu_release(struct emu10k1_card *);
|
|
|
|
#endif /* _HWACCESS_H */
|