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_IO_SIZE 0x100
21 #define OXYGEN_EEPROM_ID 0x434d /* "CM" */
23 /* model-specific configuration of outputs/inputs */
24 #define PLAYBACK_0_TO_I2S 0x0001
25 /* PLAYBACK_0_TO_AC97_0 not implemented */
26 #define PLAYBACK_1_TO_SPDIF 0x0004
27 #define PLAYBACK_2_TO_AC97_1 0x0008
28 #define CAPTURE_0_FROM_I2S_1 0x0010
29 #define CAPTURE_0_FROM_I2S_2 0x0020
30 /* CAPTURE_0_FROM_AC97_0 not implemented */
31 #define CAPTURE_1_FROM_SPDIF 0x0080
32 #define CAPTURE_2_FROM_I2S_2 0x0100
33 #define CAPTURE_2_FROM_AC97_1 0x0200
34 /* CAPTURE_3_FROM_I2S_3 not implemented */
35 #define MIDI_OUTPUT 0x0800
36 #define MIDI_INPUT 0x1000
37 #define AC97_CD_INPUT 0x2000
38 #define AC97_FMIC_SWITCH 0x4000
42 CONTROL_SPDIF_INPUT_BITS,
43 CONTROL_MIC_CAPTURE_SWITCH,
44 CONTROL_LINE_CAPTURE_SWITCH,
45 CONTROL_CD_CAPTURE_SWITCH,
46 CONTROL_AUX_CAPTURE_SWITCH,
50 #define OXYGEN_PCI_SUBID(sv, sd) \
51 .vendor = PCI_VENDOR_ID_CMEDIA, \
56 #define BROKEN_EEPROM_DRIVER_DATA ((unsigned long)-1)
57 #define OXYGEN_PCI_SUBID_BROKEN_EEPROM \
58 OXYGEN_PCI_SUBID(PCI_VENDOR_ID_CMEDIA, 0x8788), \
59 .driver_data = BROKEN_EEPROM_DRIVER_DATA
64 struct snd_pcm_substream;
65 struct snd_pcm_hardware;
66 struct snd_pcm_hw_params;
67 struct snd_kcontrol_new;
72 const char *shortname;
75 void (*init)(struct oxygen *chip);
76 int (*control_filter)(struct snd_kcontrol_new *template);
77 int (*mixer_init)(struct oxygen *chip);
78 void (*cleanup)(struct oxygen *chip);
79 void (*suspend)(struct oxygen *chip);
80 void (*resume)(struct oxygen *chip);
81 void (*pcm_hardware_filter)(unsigned int channel,
82 struct snd_pcm_hardware *hardware);
83 unsigned int (*get_i2s_mclk)(struct oxygen *chip, unsigned int channel,
84 struct snd_pcm_hw_params *hw_params);
85 void (*set_dac_params)(struct oxygen *chip,
86 struct snd_pcm_hw_params *params);
87 void (*set_adc_params)(struct oxygen *chip,
88 struct snd_pcm_hw_params *params);
89 void (*update_dac_volume)(struct oxygen *chip);
90 void (*update_dac_mute)(struct oxygen *chip);
91 void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
92 void (*gpio_changed)(struct oxygen *chip);
93 void (*uart_input)(struct oxygen *chip);
94 void (*ac97_switch)(struct oxygen *chip,
95 unsigned int reg, unsigned int mute);
96 const unsigned int *dac_tlv;
97 unsigned long private_data;
98 size_t model_data_size;
99 unsigned int device_config;
113 struct snd_card *card;
115 struct snd_rawmidi *midi;
118 unsigned int interrupt_mask;
124 u8 spdif_playback_enable;
130 struct snd_pcm_substream *streams[PCM_COUNT];
131 struct snd_kcontrol *controls[CONTROL_COUNT];
132 struct work_struct spdif_input_bits_work;
133 struct work_struct gpio_work;
134 wait_queue_head_t ac97_waitqueue;
136 u8 _8[OXYGEN_IO_SIZE];
137 __le16 _16[OXYGEN_IO_SIZE / 2];
138 __le32 _32[OXYGEN_IO_SIZE / 4];
140 u16 saved_ac97_registers[2][0x40];
141 unsigned int uart_input_count;
143 struct oxygen_model model;
148 int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
149 struct module *owner,
150 const struct pci_device_id *ids,
151 int (*get_model)(struct oxygen *chip,
152 const struct pci_device_id *id
155 void oxygen_pci_remove(struct pci_dev *pci);
157 int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
158 int oxygen_pci_resume(struct pci_dev *pci);
160 void oxygen_pci_shutdown(struct pci_dev *pci);
164 int oxygen_mixer_init(struct oxygen *chip);
165 void oxygen_update_dac_routing(struct oxygen *chip);
166 void oxygen_update_spdif_source(struct oxygen *chip);
170 int oxygen_pcm_init(struct oxygen *chip);
171 unsigned int oxygen_default_i2s_mclk(struct oxygen *chip, unsigned int channel,
172 struct snd_pcm_hw_params *hw_params);
176 u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
177 u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
178 u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
179 void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
180 void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
181 void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
182 void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
184 void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
185 u16 value, u16 mask);
186 void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
187 u32 value, u32 mask);
189 u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
191 void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
192 unsigned int index, u16 data);
193 void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
194 unsigned int index, u16 data, u16 mask);
196 void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
197 void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);
199 void oxygen_reset_uart(struct oxygen *chip);
200 void oxygen_write_uart(struct oxygen *chip, u8 data);
202 u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index);
203 void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value);
205 static inline void oxygen_set_bits8(struct oxygen *chip,
206 unsigned int reg, u8 value)
208 oxygen_write8_masked(chip, reg, value, value);
211 static inline void oxygen_set_bits16(struct oxygen *chip,
212 unsigned int reg, u16 value)
214 oxygen_write16_masked(chip, reg, value, value);
217 static inline void oxygen_set_bits32(struct oxygen *chip,
218 unsigned int reg, u32 value)
220 oxygen_write32_masked(chip, reg, value, value);
223 static inline void oxygen_clear_bits8(struct oxygen *chip,
224 unsigned int reg, u8 value)
226 oxygen_write8_masked(chip, reg, 0, value);
229 static inline void oxygen_clear_bits16(struct oxygen *chip,
230 unsigned int reg, u16 value)
232 oxygen_write16_masked(chip, reg, 0, value);
235 static inline void oxygen_clear_bits32(struct oxygen *chip,
236 unsigned int reg, u32 value)
238 oxygen_write32_masked(chip, reg, 0, value);
241 static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
242 unsigned int index, u16 value)
244 oxygen_write_ac97_masked(chip, codec, index, value, value);
247 static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
249 unsigned int index, u16 value)
251 oxygen_write_ac97_masked(chip, codec, index, 0, value);