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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 | 21 | /* model-specific configuration of outputs/inputs */ |
dbbbd674 CL |
22 | #define PLAYBACK_0_TO_I2S 0x0001 |
23 | /* PLAYBACK_0_TO_AC97_0 not implemented */ | |
24 | #define PLAYBACK_1_TO_SPDIF 0x0004 | |
25 | #define PLAYBACK_2_TO_AC97_1 0x0008 | |
26 | #define CAPTURE_0_FROM_I2S_1 0x0010 | |
27 | #define CAPTURE_0_FROM_I2S_2 0x0020 | |
28 | /* CAPTURE_0_FROM_AC97_0 not implemented */ | |
29 | #define CAPTURE_1_FROM_SPDIF 0x0080 | |
30 | #define CAPTURE_2_FROM_I2S_2 0x0100 | |
31 | #define CAPTURE_2_FROM_AC97_1 0x0200 | |
32 | /* CAPTURE_3_FROM_I2S_3 not implemented */ | |
33 | #define MIDI_OUTPUT 0x0800 | |
34 | #define MIDI_INPUT 0x1000 | |
f009ad9b | 35 | |
01a3affb CL |
36 | enum { |
37 | CONTROL_SPDIF_PCM, | |
38 | CONTROL_SPDIF_INPUT_BITS, | |
893e44ba CL |
39 | CONTROL_MIC_CAPTURE_SWITCH, |
40 | CONTROL_LINE_CAPTURE_SWITCH, | |
41 | CONTROL_CD_CAPTURE_SWITCH, | |
42 | CONTROL_AUX_CAPTURE_SWITCH, | |
01a3affb CL |
43 | CONTROL_COUNT |
44 | }; | |
45 | ||
d0ce9946 CL |
46 | #define OXYGEN_PCI_SUBID(sv, sd) \ |
47 | .vendor = PCI_VENDOR_ID_CMEDIA, \ | |
48 | .device = 0x8788, \ | |
49 | .subvendor = sv, \ | |
50 | .subdevice = sd | |
51 | ||
52 | struct pci_dev; | |
53 | struct snd_card; | |
54 | struct snd_pcm_substream; | |
747c6016 | 55 | struct snd_pcm_hardware; |
d0ce9946 | 56 | struct snd_pcm_hw_params; |
ccc80fb4 | 57 | struct snd_kcontrol_new; |
d0ce9946 | 58 | struct snd_rawmidi; |
9bd6a73a | 59 | struct oxygen; |
d0ce9946 CL |
60 | |
61 | struct oxygen_model { | |
62 | const char *shortname; | |
63 | const char *longname; | |
64 | const char *chip; | |
65 | struct module *owner; | |
568c59e7 | 66 | int (*probe)(struct oxygen *chip, unsigned long driver_data); |
d0ce9946 | 67 | void (*init)(struct oxygen *chip); |
ccc80fb4 | 68 | int (*control_filter)(struct snd_kcontrol_new *template); |
d0ce9946 CL |
69 | int (*mixer_init)(struct oxygen *chip); |
70 | void (*cleanup)(struct oxygen *chip); | |
4a4bc53b CL |
71 | void (*suspend)(struct oxygen *chip); |
72 | void (*resume)(struct oxygen *chip); | |
747c6016 CL |
73 | void (*pcm_hardware_filter)(unsigned int channel, |
74 | struct snd_pcm_hardware *hardware); | |
d0ce9946 CL |
75 | void (*set_dac_params)(struct oxygen *chip, |
76 | struct snd_pcm_hw_params *params); | |
77 | void (*set_adc_params)(struct oxygen *chip, | |
78 | struct snd_pcm_hw_params *params); | |
79 | void (*update_dac_volume)(struct oxygen *chip); | |
80 | void (*update_dac_mute)(struct oxygen *chip); | |
7c014159 | 81 | void (*gpio_changed)(struct oxygen *chip); |
397b1dcc | 82 | void (*uart_input)(struct oxygen *chip); |
11864b4b CL |
83 | void (*ac97_switch)(struct oxygen *chip, |
84 | unsigned int reg, unsigned int mute); | |
4972a177 | 85 | const unsigned int *dac_tlv; |
7ef37cd9 | 86 | size_t model_data_size; |
d76596b1 | 87 | unsigned int device_config; |
976cd627 | 88 | u8 dac_channels; |
193e8138 CL |
89 | u8 dac_volume_min; |
90 | u8 dac_volume_max; | |
db12b8e3 | 91 | u8 misc_flags; |
84aa6b7b | 92 | u8 function_flags; |
05855ba3 CL |
93 | u16 dac_i2s_format; |
94 | u16 adc_i2s_format; | |
d0ce9946 CL |
95 | }; |
96 | ||
9bd6a73a CL |
97 | struct oxygen { |
98 | unsigned long addr; | |
99 | spinlock_t reg_lock; | |
100 | struct mutex mutex; | |
101 | struct snd_card *card; | |
102 | struct pci_dev *pci; | |
103 | struct snd_rawmidi *midi; | |
104 | int irq; | |
105 | void *model_data; | |
106 | unsigned int interrupt_mask; | |
107 | u8 dac_volume[8]; | |
108 | u8 dac_mute; | |
109 | u8 pcm_active; | |
110 | u8 pcm_running; | |
111 | u8 dac_routing; | |
112 | u8 spdif_playback_enable; | |
113 | u8 revision; | |
114 | u8 has_ac97_0; | |
115 | u8 has_ac97_1; | |
116 | u32 spdif_bits; | |
117 | u32 spdif_pcm_bits; | |
118 | struct snd_pcm_substream *streams[PCM_COUNT]; | |
119 | struct snd_kcontrol *controls[CONTROL_COUNT]; | |
120 | struct work_struct spdif_input_bits_work; | |
121 | struct work_struct gpio_work; | |
122 | wait_queue_head_t ac97_waitqueue; | |
123 | union { | |
124 | u8 _8[OXYGEN_IO_SIZE]; | |
125 | __le16 _16[OXYGEN_IO_SIZE / 2]; | |
126 | __le32 _32[OXYGEN_IO_SIZE / 4]; | |
127 | } saved_registers; | |
128 | u16 saved_ac97_registers[2][0x40]; | |
397b1dcc CL |
129 | unsigned int uart_input_count; |
130 | u8 uart_input[32]; | |
9bd6a73a CL |
131 | struct oxygen_model model; |
132 | }; | |
133 | ||
d0ce9946 CL |
134 | /* oxygen_lib.c */ |
135 | ||
db12b8e3 | 136 | int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, |
568c59e7 CL |
137 | const struct oxygen_model *model, |
138 | unsigned long driver_data); | |
d0ce9946 | 139 | void oxygen_pci_remove(struct pci_dev *pci); |
4a4bc53b CL |
140 | #ifdef CONFIG_PM |
141 | int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state); | |
142 | int oxygen_pci_resume(struct pci_dev *pci); | |
143 | #endif | |
d0ce9946 CL |
144 | |
145 | /* oxygen_mixer.c */ | |
146 | ||
147 | int oxygen_mixer_init(struct oxygen *chip); | |
148 | void oxygen_update_dac_routing(struct oxygen *chip); | |
149 | void oxygen_update_spdif_source(struct oxygen *chip); | |
150 | ||
151 | /* oxygen_pcm.c */ | |
152 | ||
153 | int oxygen_pcm_init(struct oxygen *chip); | |
154 | ||
155 | /* oxygen_io.c */ | |
156 | ||
157 | u8 oxygen_read8(struct oxygen *chip, unsigned int reg); | |
158 | u16 oxygen_read16(struct oxygen *chip, unsigned int reg); | |
159 | u32 oxygen_read32(struct oxygen *chip, unsigned int reg); | |
160 | void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value); | |
161 | void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value); | |
162 | void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value); | |
163 | void oxygen_write8_masked(struct oxygen *chip, unsigned int reg, | |
164 | u8 value, u8 mask); | |
165 | void oxygen_write16_masked(struct oxygen *chip, unsigned int reg, | |
166 | u16 value, u16 mask); | |
167 | void oxygen_write32_masked(struct oxygen *chip, unsigned int reg, | |
168 | u32 value, u32 mask); | |
169 | ||
170 | u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec, | |
171 | unsigned int index); | |
172 | void oxygen_write_ac97(struct oxygen *chip, unsigned int codec, | |
173 | unsigned int index, u16 data); | |
174 | void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec, | |
175 | unsigned int index, u16 data, u16 mask); | |
176 | ||
177 | void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data); | |
10e6d5f9 | 178 | void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data); |
d0ce9946 | 179 | |
397b1dcc CL |
180 | void oxygen_reset_uart(struct oxygen *chip); |
181 | void oxygen_write_uart(struct oxygen *chip, u8 data); | |
182 | ||
d0ce9946 CL |
183 | static inline void oxygen_set_bits8(struct oxygen *chip, |
184 | unsigned int reg, u8 value) | |
185 | { | |
186 | oxygen_write8_masked(chip, reg, value, value); | |
187 | } | |
188 | ||
189 | static inline void oxygen_set_bits16(struct oxygen *chip, | |
190 | unsigned int reg, u16 value) | |
191 | { | |
192 | oxygen_write16_masked(chip, reg, value, value); | |
193 | } | |
194 | ||
195 | static inline void oxygen_set_bits32(struct oxygen *chip, | |
196 | unsigned int reg, u32 value) | |
197 | { | |
198 | oxygen_write32_masked(chip, reg, value, value); | |
199 | } | |
200 | ||
201 | static inline void oxygen_clear_bits8(struct oxygen *chip, | |
202 | unsigned int reg, u8 value) | |
203 | { | |
204 | oxygen_write8_masked(chip, reg, 0, value); | |
205 | } | |
206 | ||
207 | static inline void oxygen_clear_bits16(struct oxygen *chip, | |
208 | unsigned int reg, u16 value) | |
209 | { | |
210 | oxygen_write16_masked(chip, reg, 0, value); | |
211 | } | |
212 | ||
213 | static inline void oxygen_clear_bits32(struct oxygen *chip, | |
214 | unsigned int reg, u32 value) | |
215 | { | |
216 | oxygen_write32_masked(chip, reg, 0, value); | |
217 | } | |
218 | ||
219 | static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec, | |
220 | unsigned int index, u16 value) | |
221 | { | |
222 | oxygen_write_ac97_masked(chip, codec, index, value, value); | |
223 | } | |
224 | ||
225 | static inline void oxygen_ac97_clear_bits(struct oxygen *chip, | |
226 | unsigned int codec, | |
227 | unsigned int index, u16 value) | |
228 | { | |
229 | oxygen_write_ac97_masked(chip, codec, index, 0, value); | |
230 | } | |
231 | ||
232 | #endif |