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-rw-r--r--sound/oss/emu10k1/hwaccess.h247
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diff --git a/sound/oss/emu10k1/hwaccess.h b/sound/oss/emu10k1/hwaccess.h
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--- a/sound/oss/emu10k1/hwaccess.h
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1/*
2 **********************************************************************
3 * hwaccess.h
4 * Copyright 1999, 2000 Creative Labs, Inc.
5 *
6 **********************************************************************
7 *
8 * Date Author Summary of changes
9 * ---- ------ ------------------
10 * October 20, 1999 Bertrand Lee base code release
11 *
12 **********************************************************************
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public
25 * License along with this program; if not, write to the Free
26 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
27 * USA.
28 *
29 **********************************************************************
30 */
31
32#ifndef _HWACCESS_H
33#define _HWACCESS_H
34
35#include <linux/fs.h>
36#include <linux/sound.h>
37#include <linux/soundcard.h>
38#include <linux/ac97_codec.h>
39#include <linux/pci.h>
40#include <linux/slab.h>
41#include <linux/sched.h>
42#include <asm/io.h>
43
44#include "efxmgr.h"
45#include "passthrough.h"
46#include "midi.h"
47
48#define EMUPAGESIZE 4096 /* don't change */
49#define NUM_G 64 /* use all channels */
50#define NUM_FXSENDS 4 /* don't change */
51/* setting this to other than a power of two may break some applications */
52#define MAXBUFSIZE 65536
53#define MAXPAGES 8192
54#define BUFMAXPAGES (MAXBUFSIZE / PAGE_SIZE)
55
56#define FLAGS_AVAILABLE 0x0001
57#define FLAGS_READY 0x0002
58
59struct memhandle
60{
61 dma_addr_t dma_handle;
62 void *addr;
63 u32 size;
64};
65
66#define DEBUG_LEVEL 2
67
68#ifdef EMU10K1_DEBUG
69# define DPD(level,x,y...) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ , y );} while(0)
70# define DPF(level,x) do {if(level <= DEBUG_LEVEL) printk( KERN_NOTICE "emu10k1: %s: %d: " x , __FILE__ , __LINE__ );} while(0)
71#else
72# define DPD(level,x,y...) do { } while (0) /* not debugging: nothing */
73# define DPF(level,x) do { } while (0)
74#endif /* EMU10K1_DEBUG */
75
76#define ERROR() DPF(1,"error\n")
77
78/* DATA STRUCTURES */
79
80struct emu10k1_waveout
81{
82 u32 send_routing[3];
83 // audigy only:
84 u32 send_routing2[3];
85
86 u32 send_dcba[3];
87 // audigy only:
88 u32 send_hgfe[3];
89};
90#define ROUTE_PCM 0
91#define ROUTE_PT 1
92#define ROUTE_PCM1 2
93
94#define SEND_MONO 0
95#define SEND_LEFT 1
96#define SEND_RIGHT 2
97
98struct emu10k1_wavein
99{
100 struct wiinst *ac97;
101 struct wiinst *mic;
102 struct wiinst *fx;
103
104 u8 recsrc;
105 u32 fxwc;
106};
107
108#define CMD_READ 1
109#define CMD_WRITE 2
110
111struct mixer_private_ioctl {
112 u32 cmd;
113 u32 val[90];
114};
115
116/* bogus ioctls numbers to escape from OSS mixer limitations */
117#define CMD_WRITEFN0 _IOW('D', 0, struct mixer_private_ioctl)
118#define CMD_READFN0 _IOR('D', 1, struct mixer_private_ioctl)
119#define CMD_WRITEPTR _IOW('D', 2, struct mixer_private_ioctl)
120#define CMD_READPTR _IOR('D', 3, struct mixer_private_ioctl)
121#define CMD_SETRECSRC _IOW('D', 4, struct mixer_private_ioctl)
122#define CMD_GETRECSRC _IOR('D', 5, struct mixer_private_ioctl)
123#define CMD_GETVOICEPARAM _IOR('D', 6, struct mixer_private_ioctl)
124#define CMD_SETVOICEPARAM _IOW('D', 7, struct mixer_private_ioctl)
125#define CMD_GETPATCH _IOR('D', 8, struct mixer_private_ioctl)
126#define CMD_GETGPR _IOR('D', 9, struct mixer_private_ioctl)
127#define CMD_GETCTLGPR _IOR('D', 10, struct mixer_private_ioctl)
128#define CMD_SETPATCH _IOW('D', 11, struct mixer_private_ioctl)
129#define CMD_SETGPR _IOW('D', 12, struct mixer_private_ioctl)
130#define CMD_SETCTLGPR _IOW('D', 13, struct mixer_private_ioctl)
131#define CMD_SETGPOUT _IOW('D', 14, struct mixer_private_ioctl)
132#define CMD_GETGPR2OSS _IOR('D', 15, struct mixer_private_ioctl)
133#define CMD_SETGPR2OSS _IOW('D', 16, struct mixer_private_ioctl)
134#define CMD_SETMCH_FX _IOW('D', 17, struct mixer_private_ioctl)
135#define CMD_SETPASSTHROUGH _IOW('D', 18, struct mixer_private_ioctl)
136#define CMD_PRIVATE3_VERSION _IOW('D', 19, struct mixer_private_ioctl)
137#define CMD_AC97_BOOST _IOW('D', 20, struct mixer_private_ioctl)
138
139//up this number when breaking compatibility
140#define PRIVATE3_VERSION 2
141
142struct emu10k1_card
143{
144 struct list_head list;
145
146 struct memhandle virtualpagetable;
147 struct memhandle tankmem;
148 struct memhandle silentpage;
149
150 spinlock_t lock;
151
152 u8 voicetable[NUM_G];
153 u16 emupagetable[MAXPAGES];
154
155 struct list_head timers;
156 u16 timer_delay;
157 spinlock_t timer_lock;
158
159 struct pci_dev *pci_dev;
160 unsigned long iobase;
161 unsigned long length;
162 unsigned short model;
163 unsigned int irq;
164
165 int audio_dev;
166 int audio_dev1;
167 int midi_dev;
168#ifdef EMU10K1_SEQUENCER
169 int seq_dev;
170 struct emu10k1_mididevice *seq_mididev;
171#endif
172
173 struct ac97_codec *ac97;
174 int ac97_supported_mixers;
175 int ac97_stereo_mixers;
176
177 /* Number of first fx voice for multichannel output */
178 u8 mchannel_fx;
179 struct emu10k1_waveout waveout;
180 struct emu10k1_wavein wavein;
181 struct emu10k1_mpuout *mpuout;
182 struct emu10k1_mpuin *mpuin;
183
184 struct mutex open_sem;
185 mode_t open_mode;
186 wait_queue_head_t open_wait;
187
188 u32 mpuacqcount; // Mpu acquire count
189 u32 has_toslink; // TOSLink detection
190
191 u8 chiprev; /* Chip revision */
192 u8 is_audigy;
193 u8 is_aps;
194
195 struct patch_manager mgr;
196 struct pt_data pt;
197};
198
199int emu10k1_addxmgr_alloc(u32, struct emu10k1_card *);
200void emu10k1_addxmgr_free(struct emu10k1_card *, int);
201
202int emu10k1_find_control_gpr(struct patch_manager *, const char *, const char *);
203void emu10k1_set_control_gpr(struct emu10k1_card *, int , s32, int );
204
205void emu10k1_set_volume_gpr(struct emu10k1_card *, int, s32, int);
206
207
208#define VOL_6BIT 0x40
209#define VOL_5BIT 0x20
210#define VOL_4BIT 0x10
211
212#define TIMEOUT 16384
213
214u32 srToPitch(u32);
215
216extern struct list_head emu10k1_devs;
217
218/* Hardware Abstraction Layer access functions */
219
220void emu10k1_writefn0(struct emu10k1_card *, u32, u32);
221void emu10k1_writefn0_2(struct emu10k1_card *, u32, u32, int);
222u32 emu10k1_readfn0(struct emu10k1_card *, u32);
223
224void emu10k1_timer_set(struct emu10k1_card *, u16);
225
226void sblive_writeptr(struct emu10k1_card *, u32, u32, u32);
227void sblive_writeptr_tag(struct emu10k1_card *, u32, ...);
228#define TAGLIST_END 0
229
230u32 sblive_readptr(struct emu10k1_card *, u32 , u32 );
231
232void emu10k1_irq_enable(struct emu10k1_card *, u32);
233void emu10k1_irq_disable(struct emu10k1_card *, u32);
234void emu10k1_clear_stop_on_loop(struct emu10k1_card *, u32);
235
236/* AC97 Codec register access function */
237u16 emu10k1_ac97_read(struct ac97_codec *, u8);
238void emu10k1_ac97_write(struct ac97_codec *, u8, u16);
239
240/* MPU access function*/
241int emu10k1_mpu_write_data(struct emu10k1_card *, u8);
242int emu10k1_mpu_read_data(struct emu10k1_card *, u8 *);
243int emu10k1_mpu_reset(struct emu10k1_card *);
244int emu10k1_mpu_acquire(struct emu10k1_card *);
245int emu10k1_mpu_release(struct emu10k1_card *);
246
247#endif /* _HWACCESS_H */
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