1 #ifndef OXYGEN_H_INCLUDED
2 #define OXYGEN_H_INCLUDED
4 #include <linux/mutex.h>
5 #include <linux/spinlock.h>
6 #include <linux/wait.h>
7 #include <linux/workqueue.h>
8 #include "oxygen_regs.h"
10 /* 1 << PCM_x == OXYGEN_CHANNEL_x */
19 #define OXYGEN_MCLKS(f_single, f_double, f_quad) ((MCLK_##f_single << 0) | \
20 (MCLK_##f_double << 2) | \
23 #define OXYGEN_IO_SIZE 0x100
25 #define OXYGEN_EEPROM_ID 0x434d /* "CM" */
27 /* model-specific configuration of outputs/inputs */
28 #define PLAYBACK_0_TO_I2S 0x0001
29 /* PLAYBACK_0_TO_AC97_0 not implemented */
30 #define PLAYBACK_1_TO_SPDIF 0x0004
31 #define PLAYBACK_2_TO_AC97_1 0x0008
32 #define CAPTURE_0_FROM_I2S_1 0x0010
33 #define CAPTURE_0_FROM_I2S_2 0x0020
34 /* CAPTURE_0_FROM_AC97_0 not implemented */
35 #define CAPTURE_1_FROM_SPDIF 0x0080
36 #define CAPTURE_2_FROM_I2S_2 0x0100
37 #define CAPTURE_2_FROM_AC97_1 0x0200
38 /* CAPTURE_3_FROM_I2S_3 not implemented */
39 #define MIDI_OUTPUT 0x0800
40 #define MIDI_INPUT 0x1000
41 #define AC97_CD_INPUT 0x2000
42 #define AC97_FMIC_SWITCH 0x4000
46 CONTROL_SPDIF_INPUT_BITS,
47 CONTROL_MIC_CAPTURE_SWITCH,
48 CONTROL_LINE_CAPTURE_SWITCH,
49 CONTROL_CD_CAPTURE_SWITCH,
50 CONTROL_AUX_CAPTURE_SWITCH,
54 #define OXYGEN_PCI_SUBID(sv, sd) \
55 .vendor = PCI_VENDOR_ID_CMEDIA, \
60 #define BROKEN_EEPROM_DRIVER_DATA ((unsigned long)-1)
61 #define OXYGEN_PCI_SUBID_BROKEN_EEPROM \
62 OXYGEN_PCI_SUBID(PCI_VENDOR_ID_CMEDIA, 0x8788), \
63 .driver_data = BROKEN_EEPROM_DRIVER_DATA
68 struct snd_pcm_substream;
69 struct snd_pcm_hardware;
70 struct snd_pcm_hw_params;
71 struct snd_kcontrol_new;
73 struct snd_info_buffer;
77 const char *shortname;
80 void (*init)(struct oxygen *chip);
81 int (*control_filter)(struct snd_kcontrol_new *template);
82 int (*mixer_init)(struct oxygen *chip);
83 void (*cleanup)(struct oxygen *chip);
84 void (*suspend)(struct oxygen *chip);
85 void (*resume)(struct oxygen *chip);
86 void (*pcm_hardware_filter)(unsigned int channel,
87 struct snd_pcm_hardware *hardware);
88 void (*set_dac_params)(struct oxygen *chip,
89 struct snd_pcm_hw_params *params);
90 void (*set_adc_params)(struct oxygen *chip,
91 struct snd_pcm_hw_params *params);
92 void (*update_dac_volume)(struct oxygen *chip);
93 void (*update_dac_mute)(struct oxygen *chip);
94 void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
95 void (*gpio_changed)(struct oxygen *chip);
96 void (*uart_input)(struct oxygen *chip);
97 void (*ac97_switch)(struct oxygen *chip,
98 unsigned int reg, unsigned int mute);
99 void (*dump_registers)(struct oxygen *chip,
100 struct snd_info_buffer *buffer);
101 const unsigned int *dac_tlv;
102 size_t model_data_size;
103 unsigned int device_config;
105 u8 dac_channels_mixer;
120 struct snd_card *card;
122 struct snd_rawmidi *midi;
125 unsigned int interrupt_mask;
131 u8 spdif_playback_enable;
136 struct snd_pcm_substream *streams[PCM_COUNT];
137 struct snd_kcontrol *controls[CONTROL_COUNT];
138 struct work_struct spdif_input_bits_work;
139 struct work_struct gpio_work;
140 wait_queue_head_t ac97_waitqueue;
142 u8 _8[OXYGEN_IO_SIZE];
143 __le16 _16[OXYGEN_IO_SIZE / 2];
144 __le32 _32[OXYGEN_IO_SIZE / 4];
146 u16 saved_ac97_registers[2][0x40];
147 unsigned int uart_input_count;
149 struct oxygen_model model;
154 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
155 struct module *owner,
156 const struct pci_device_id *ids,
157 int (*get_model)(struct oxygen *chip,
158 const struct pci_device_id *id
161 void oxygen_pci_remove(struct pci_dev *pci);
163 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
164 int oxygen_pci_resume(struct pci_dev *pci);
166 void oxygen_pci_shutdown(struct pci_dev *pci);
170 int oxygen_mixer_init(struct oxygen *chip);
171 void oxygen_update_dac_routing(struct oxygen *chip);
172 void oxygen_update_spdif_source(struct oxygen *chip);
176 int oxygen_pcm_init(struct oxygen *chip);
180 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
181 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
182 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
183 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
184 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
185 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
186 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
188 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
189 u16 value, u16 mask);
190 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
191 u32 value, u32 mask);
193 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
195 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
196 unsigned int index, u16 data);
197 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
198 unsigned int index, u16 data, u16 mask);
200 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
201 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
203 void oxygen_reset_uart(struct oxygen *chip);
204 void oxygen_write_uart(struct oxygen *chip, u8 data);
206 u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index);
207 void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value);
209 static inline void oxygen_set_bits8(struct oxygen *chip,
210 unsigned int reg, u8 value)
212 oxygen_write8_masked(chip, reg, value, value);
215 static inline void oxygen_set_bits16(struct oxygen *chip,
216 unsigned int reg, u16 value)
218 oxygen_write16_masked(chip, reg, value, value);
221 static inline void oxygen_set_bits32(struct oxygen *chip,
222 unsigned int reg, u32 value)
224 oxygen_write32_masked(chip, reg, value, value);
227 static inline void oxygen_clear_bits8(struct oxygen *chip,
228 unsigned int reg, u8 value)
230 oxygen_write8_masked(chip, reg, 0, value);
233 static inline void oxygen_clear_bits16(struct oxygen *chip,
234 unsigned int reg, u16 value)
236 oxygen_write16_masked(chip, reg, 0, value);
239 static inline void oxygen_clear_bits32(struct oxygen *chip,
240 unsigned int reg, u32 value)
242 oxygen_write32_masked(chip, reg, 0, value);
245 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
246 unsigned int index, u16 value)
248 oxygen_write_ac97_masked(chip, codec, index, value, value);
251 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
253 unsigned int index, u16 value)
255 oxygen_write_ac97_masked(chip, codec, index, 0, value);