1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
#ifndef OXYGEN_H_INCLUDED
#define OXYGEN_H_INCLUDED
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include "oxygen_regs.h"
/* 1 << PCM_x == OXYGEN_CHANNEL_x */
#define PCM_A 0
#define PCM_B 1
#define PCM_C 2
#define PCM_SPDIF 3
#define PCM_MULTICH 4
#define PCM_AC97 5
#define PCM_COUNT 6
enum {
CONTROL_SPDIF_PCM,
CONTROL_SPDIF_INPUT_BITS,
CONTROL_MIC_CAPTURE_SWITCH,
CONTROL_LINE_CAPTURE_SWITCH,
CONTROL_CD_CAPTURE_SWITCH,
CONTROL_AUX_CAPTURE_SWITCH,
CONTROL_COUNT
};
#define OXYGEN_PCI_SUBID(sv, sd) \
.vendor = PCI_VENDOR_ID_CMEDIA, \
.device = 0x8788, \
.subvendor = sv, \
.subdevice = sd
struct pci_dev;
struct snd_card;
struct snd_pcm_substream;
struct snd_pcm_hardware;
struct snd_pcm_hw_params;
struct snd_kcontrol_new;
struct snd_rawmidi;
struct oxygen_model;
struct oxygen {
unsigned long addr;
spinlock_t reg_lock;
struct mutex mutex;
struct snd_card *card;
struct pci_dev *pci;
struct snd_rawmidi *midi;
int irq;
const struct oxygen_model *model;
void *model_data;
unsigned int interrupt_mask;
u8 dac_volume[8];
u8 dac_mute;
u8 pcm_active;
u8 pcm_running;
u8 dac_routing;
u8 spdif_playback_enable;
u8 revision;
u8 has_ac97_0;
u8 has_ac97_1;
u32 spdif_bits;
u32 spdif_pcm_bits;
struct snd_pcm_substream *streams[PCM_COUNT];
struct snd_kcontrol *controls[CONTROL_COUNT];
struct work_struct spdif_input_bits_work;
};
struct oxygen_model {
const char *shortname;
const char *longname;
const char *chip;
struct module *owner;
void (*init)(struct oxygen *chip);
int (*control_filter)(struct snd_kcontrol_new *template);
int (*mixer_init)(struct oxygen *chip);
void (*cleanup)(struct oxygen *chip);
void (*pcm_hardware_filter)(unsigned int channel,
struct snd_pcm_hardware *hardware);
void (*set_dac_params)(struct oxygen *chip,
struct snd_pcm_hw_params *params);
void (*set_adc_params)(struct oxygen *chip,
struct snd_pcm_hw_params *params);
void (*update_dac_volume)(struct oxygen *chip);
void (*update_dac_mute)(struct oxygen *chip);
size_t model_data_size;
u8 dac_channels;
u8 used_channels;
u8 function_flags;
u16 dac_i2s_format;
u16 adc_i2s_format;
};
/* oxygen_lib.c */
int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, int midi,
const struct oxygen_model *model);
void oxygen_pci_remove(struct pci_dev *pci);
/* oxygen_mixer.c */
int oxygen_mixer_init(struct oxygen *chip);
void oxygen_update_dac_routing(struct oxygen *chip);
void oxygen_update_spdif_source(struct oxygen *chip);
/* oxygen_pcm.c */
int oxygen_pcm_init(struct oxygen *chip);
/* oxygen_io.c */
u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
u8 value, u8 mask);
void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
u16 value, u16 mask);
void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
u32 value, u32 mask);
u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
unsigned int index);
void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
unsigned int index, u16 data);
void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
unsigned int index, u16 data, u16 mask);
void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
static inline void oxygen_set_bits8(struct oxygen *chip,
unsigned int reg, u8 value)
{
oxygen_write8_masked(chip, reg, value, value);
}
static inline void oxygen_set_bits16(struct oxygen *chip,
unsigned int reg, u16 value)
{
oxygen_write16_masked(chip, reg, value, value);
}
static inline void oxygen_set_bits32(struct oxygen *chip,
unsigned int reg, u32 value)
{
oxygen_write32_masked(chip, reg, value, value);
}
static inline void oxygen_clear_bits8(struct oxygen *chip,
unsigned int reg, u8 value)
{
oxygen_write8_masked(chip, reg, 0, value);
}
static inline void oxygen_clear_bits16(struct oxygen *chip,
unsigned int reg, u16 value)
{
oxygen_write16_masked(chip, reg, 0, value);
}
static inline void oxygen_clear_bits32(struct oxygen *chip,
unsigned int reg, u32 value)
{
oxygen_write32_masked(chip, reg, 0, value);
}
static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
unsigned int index, u16 value)
{
oxygen_write_ac97_masked(chip, codec, index, value, value);
}
static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
unsigned int codec,
unsigned int index, u16 value)
{
oxygen_write_ac97_masked(chip, codec, index, 0, value);
}
#endif
|
