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d0ce9946 CL |
1 | #ifndef OXYGEN_H_INCLUDED |
2 | #define OXYGEN_H_INCLUDED | |
3 | ||
4 | #include <linux/mutex.h> | |
5 | #include <linux/spinlock.h> | |
1e821dd2 | 6 | #include <linux/wait.h> |
d0ce9946 CL |
7 | #include <linux/workqueue.h> |
8 | #include "oxygen_regs.h" | |
9 | ||
10 | /* 1 << PCM_x == OXYGEN_CHANNEL_x */ | |
11 | #define PCM_A 0 | |
12 | #define PCM_B 1 | |
13 | #define PCM_C 2 | |
14 | #define PCM_SPDIF 3 | |
15 | #define PCM_MULTICH 4 | |
16 | #define PCM_AC97 5 | |
17 | #define PCM_COUNT 6 | |
18 | ||
c1365007 CL |
19 | #define OXYGEN_IO_SIZE 0x100 |
20 | ||
f009ad9b CL |
21 | /* model-specific configuration of outputs/inputs */ |
22 | #define PLAYBACK_0_TO_I2S 0x001 | |
23 | #define PLAYBACK_1_TO_SPDIF 0x004 | |
24 | #define PLAYBACK_2_TO_AC97_1 0x008 | |
25 | #define CAPTURE_0_FROM_I2S_1 0x010 | |
26 | #define CAPTURE_0_FROM_I2S_2 0x020 | |
27 | #define CAPTURE_1_FROM_SPDIF 0x080 | |
28 | #define CAPTURE_2_FROM_I2S_2 0x100 | |
29 | #define CAPTURE_2_FROM_AC97_1 0x200 | |
30 | ||
01a3affb CL |
31 | enum { |
32 | CONTROL_SPDIF_PCM, | |
33 | CONTROL_SPDIF_INPUT_BITS, | |
893e44ba CL |
34 | CONTROL_MIC_CAPTURE_SWITCH, |
35 | CONTROL_LINE_CAPTURE_SWITCH, | |
36 | CONTROL_CD_CAPTURE_SWITCH, | |
37 | CONTROL_AUX_CAPTURE_SWITCH, | |
01a3affb CL |
38 | CONTROL_COUNT |
39 | }; | |
40 | ||
d0ce9946 CL |
41 | #define OXYGEN_PCI_SUBID(sv, sd) \ |
42 | .vendor = PCI_VENDOR_ID_CMEDIA, \ | |
43 | .device = 0x8788, \ | |
44 | .subvendor = sv, \ | |
45 | .subdevice = sd | |
46 | ||
47 | struct pci_dev; | |
48 | struct snd_card; | |
49 | struct snd_pcm_substream; | |
747c6016 | 50 | struct snd_pcm_hardware; |
d0ce9946 | 51 | struct snd_pcm_hw_params; |
ccc80fb4 | 52 | struct snd_kcontrol_new; |
d0ce9946 CL |
53 | struct snd_rawmidi; |
54 | struct oxygen_model; | |
55 | ||
56 | struct oxygen { | |
57 | unsigned long addr; | |
58 | spinlock_t reg_lock; | |
59 | struct mutex mutex; | |
60 | struct snd_card *card; | |
61 | struct pci_dev *pci; | |
62 | struct snd_rawmidi *midi; | |
63 | int irq; | |
64 | const struct oxygen_model *model; | |
7ef37cd9 | 65 | void *model_data; |
d0ce9946 CL |
66 | unsigned int interrupt_mask; |
67 | u8 dac_volume[8]; | |
68 | u8 dac_mute; | |
69 | u8 pcm_active; | |
70 | u8 pcm_running; | |
71 | u8 dac_routing; | |
72 | u8 spdif_playback_enable; | |
d0ce9946 | 73 | u8 revision; |
31c77643 CL |
74 | u8 has_ac97_0; |
75 | u8 has_ac97_1; | |
d0ce9946 CL |
76 | u32 spdif_bits; |
77 | u32 spdif_pcm_bits; | |
78 | struct snd_pcm_substream *streams[PCM_COUNT]; | |
01a3affb | 79 | struct snd_kcontrol *controls[CONTROL_COUNT]; |
d0ce9946 | 80 | struct work_struct spdif_input_bits_work; |
7c014159 | 81 | struct work_struct gpio_work; |
1e821dd2 | 82 | wait_queue_head_t ac97_waitqueue; |
e58aee95 CL |
83 | union { |
84 | u8 _8[OXYGEN_IO_SIZE]; | |
85 | __le16 _16[OXYGEN_IO_SIZE / 2]; | |
86 | __le32 _32[OXYGEN_IO_SIZE / 4]; | |
87 | } saved_registers; | |
88 | u16 saved_ac97_registers[2][0x40]; | |
d0ce9946 CL |
89 | }; |
90 | ||
91 | struct oxygen_model { | |
92 | const char *shortname; | |
93 | const char *longname; | |
94 | const char *chip; | |
95 | struct module *owner; | |
96 | void (*init)(struct oxygen *chip); | |
ccc80fb4 | 97 | int (*control_filter)(struct snd_kcontrol_new *template); |
d0ce9946 CL |
98 | int (*mixer_init)(struct oxygen *chip); |
99 | void (*cleanup)(struct oxygen *chip); | |
4a4bc53b CL |
100 | void (*suspend)(struct oxygen *chip); |
101 | void (*resume)(struct oxygen *chip); | |
747c6016 CL |
102 | void (*pcm_hardware_filter)(unsigned int channel, |
103 | struct snd_pcm_hardware *hardware); | |
d0ce9946 CL |
104 | void (*set_dac_params)(struct oxygen *chip, |
105 | struct snd_pcm_hw_params *params); | |
106 | void (*set_adc_params)(struct oxygen *chip, | |
107 | struct snd_pcm_hw_params *params); | |
108 | void (*update_dac_volume)(struct oxygen *chip); | |
109 | void (*update_dac_mute)(struct oxygen *chip); | |
7c014159 | 110 | void (*gpio_changed)(struct oxygen *chip); |
11864b4b CL |
111 | void (*ac97_switch)(struct oxygen *chip, |
112 | unsigned int reg, unsigned int mute); | |
4972a177 | 113 | const unsigned int *dac_tlv; |
7ef37cd9 | 114 | size_t model_data_size; |
f009ad9b | 115 | unsigned int pcm_dev_cfg; |
976cd627 | 116 | u8 dac_channels; |
193e8138 CL |
117 | u8 dac_volume_min; |
118 | u8 dac_volume_max; | |
db12b8e3 | 119 | u8 misc_flags; |
84aa6b7b | 120 | u8 function_flags; |
05855ba3 CL |
121 | u16 dac_i2s_format; |
122 | u16 adc_i2s_format; | |
d0ce9946 CL |
123 | }; |
124 | ||
125 | /* oxygen_lib.c */ | |
126 | ||
db12b8e3 | 127 | int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, |
d0ce9946 CL |
128 | const struct oxygen_model *model); |
129 | void oxygen_pci_remove(struct pci_dev *pci); | |
4a4bc53b CL |
130 | #ifdef CONFIG_PM |
131 | int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state); | |
132 | int oxygen_pci_resume(struct pci_dev *pci); | |
133 | #endif | |
d0ce9946 CL |
134 | |
135 | /* oxygen_mixer.c */ | |
136 | ||
137 | int oxygen_mixer_init(struct oxygen *chip); | |
138 | void oxygen_update_dac_routing(struct oxygen *chip); | |
139 | void oxygen_update_spdif_source(struct oxygen *chip); | |
140 | ||
141 | /* oxygen_pcm.c */ | |
142 | ||
143 | int oxygen_pcm_init(struct oxygen *chip); | |
144 | ||
145 | /* oxygen_io.c */ | |
146 | ||
147 | u8 oxygen_read8(struct oxygen *chip, unsigned int reg); | |
148 | u16 oxygen_read16(struct oxygen *chip, unsigned int reg); | |
149 | u32 oxygen_read32(struct oxygen *chip, unsigned int reg); | |
150 | void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value); | |
151 | void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value); | |
152 | void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value); | |
153 | void oxygen_write8_masked(struct oxygen *chip, unsigned int reg, | |
154 | u8 value, u8 mask); | |
155 | void oxygen_write16_masked(struct oxygen *chip, unsigned int reg, | |
156 | u16 value, u16 mask); | |
157 | void oxygen_write32_masked(struct oxygen *chip, unsigned int reg, | |
158 | u32 value, u32 mask); | |
159 | ||
160 | u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec, | |
161 | unsigned int index); | |
162 | void oxygen_write_ac97(struct oxygen *chip, unsigned int codec, | |
163 | unsigned int index, u16 data); | |
164 | void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec, | |
165 | unsigned int index, u16 data, u16 mask); | |
166 | ||
167 | void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data); | |
10e6d5f9 | 168 | void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data); |
d0ce9946 CL |
169 | |
170 | static inline void oxygen_set_bits8(struct oxygen *chip, | |
171 | unsigned int reg, u8 value) | |
172 | { | |
173 | oxygen_write8_masked(chip, reg, value, value); | |
174 | } | |
175 | ||
176 | static inline void oxygen_set_bits16(struct oxygen *chip, | |
177 | unsigned int reg, u16 value) | |
178 | { | |
179 | oxygen_write16_masked(chip, reg, value, value); | |
180 | } | |
181 | ||
182 | static inline void oxygen_set_bits32(struct oxygen *chip, | |
183 | unsigned int reg, u32 value) | |
184 | { | |
185 | oxygen_write32_masked(chip, reg, value, value); | |
186 | } | |
187 | ||
188 | static inline void oxygen_clear_bits8(struct oxygen *chip, | |
189 | unsigned int reg, u8 value) | |
190 | { | |
191 | oxygen_write8_masked(chip, reg, 0, value); | |
192 | } | |
193 | ||
194 | static inline void oxygen_clear_bits16(struct oxygen *chip, | |
195 | unsigned int reg, u16 value) | |
196 | { | |
197 | oxygen_write16_masked(chip, reg, 0, value); | |
198 | } | |
199 | ||
200 | static inline void oxygen_clear_bits32(struct oxygen *chip, | |
201 | unsigned int reg, u32 value) | |
202 | { | |
203 | oxygen_write32_masked(chip, reg, 0, value); | |
204 | } | |
205 | ||
206 | static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec, | |
207 | unsigned int index, u16 value) | |
208 | { | |
209 | oxygen_write_ac97_masked(chip, codec, index, value, value); | |
210 | } | |
211 | ||
212 | static inline void oxygen_ac97_clear_bits(struct oxygen *chip, | |
213 | unsigned int codec, | |
214 | unsigned int index, u16 value) | |
215 | { | |
216 | oxygen_write_ac97_masked(chip, codec, index, 0, value); | |
217 | } | |
218 | ||
219 | #endif |