| Clemens Ladisch | d0ce994 | 2007-12-23 19:50:57 +0100 | [diff] [blame^] | 1 | #ifndef OXYGEN_H_INCLUDED |
| 2 | #define OXYGEN_H_INCLUDED |
| 3 | |
| 4 | #include <linux/mutex.h> |
| 5 | #include <linux/spinlock.h> |
| 6 | #include <linux/workqueue.h> |
| 7 | #include "oxygen_regs.h" |
| 8 | |
| 9 | /* 1 << PCM_x == OXYGEN_CHANNEL_x */ |
| 10 | #define PCM_A 0 |
| 11 | #define PCM_B 1 |
| 12 | #define PCM_C 2 |
| 13 | #define PCM_SPDIF 3 |
| 14 | #define PCM_MULTICH 4 |
| 15 | #define PCM_AC97 5 |
| 16 | #define PCM_COUNT 6 |
| 17 | |
| 18 | #define OXYGEN_PCI_SUBID(sv, sd) \ |
| 19 | .vendor = PCI_VENDOR_ID_CMEDIA, \ |
| 20 | .device = 0x8788, \ |
| 21 | .subvendor = sv, \ |
| 22 | .subdevice = sd |
| 23 | |
| 24 | struct pci_dev; |
| 25 | struct snd_card; |
| 26 | struct snd_pcm_substream; |
| 27 | struct snd_pcm_hw_params; |
| 28 | struct snd_rawmidi; |
| 29 | struct oxygen_model; |
| 30 | |
| 31 | struct oxygen { |
| 32 | unsigned long addr; |
| 33 | spinlock_t reg_lock; |
| 34 | struct mutex mutex; |
| 35 | struct snd_card *card; |
| 36 | struct pci_dev *pci; |
| 37 | struct snd_rawmidi *midi; |
| 38 | int irq; |
| 39 | const struct oxygen_model *model; |
| 40 | unsigned int interrupt_mask; |
| 41 | u8 dac_volume[8]; |
| 42 | u8 dac_mute; |
| 43 | u8 pcm_active; |
| 44 | u8 pcm_running; |
| 45 | u8 dac_routing; |
| 46 | u8 spdif_playback_enable; |
| 47 | u8 ak4396_reg1; |
| 48 | u8 revision; |
| 49 | u8 has_2nd_ac97_codec; |
| 50 | u32 spdif_bits; |
| 51 | u32 spdif_pcm_bits; |
| 52 | struct snd_pcm_substream *streams[PCM_COUNT]; |
| 53 | struct snd_kcontrol *spdif_pcm_ctl; |
| 54 | struct snd_kcontrol *spdif_input_bits_ctl; |
| 55 | struct work_struct spdif_input_bits_work; |
| 56 | }; |
| 57 | |
| 58 | struct oxygen_model { |
| 59 | const char *shortname; |
| 60 | const char *longname; |
| 61 | const char *chip; |
| 62 | struct module *owner; |
| 63 | void (*init)(struct oxygen *chip); |
| 64 | int (*mixer_init)(struct oxygen *chip); |
| 65 | void (*cleanup)(struct oxygen *chip); |
| 66 | void (*set_dac_params)(struct oxygen *chip, |
| 67 | struct snd_pcm_hw_params *params); |
| 68 | void (*set_adc_params)(struct oxygen *chip, |
| 69 | struct snd_pcm_hw_params *params); |
| 70 | void (*update_dac_volume)(struct oxygen *chip); |
| 71 | void (*update_dac_mute)(struct oxygen *chip); |
| 72 | const unsigned int *dac_tlv; |
| 73 | u8 record_from_dma_b; |
| 74 | u8 cd_in_from_video_in; |
| 75 | u8 dac_minimum_volume; |
| 76 | }; |
| 77 | |
| 78 | /* oxygen_lib.c */ |
| 79 | |
| 80 | int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, |
| 81 | const struct oxygen_model *model); |
| 82 | void oxygen_pci_remove(struct pci_dev *pci); |
| 83 | |
| 84 | /* oxygen_mixer.c */ |
| 85 | |
| 86 | int oxygen_mixer_init(struct oxygen *chip); |
| 87 | void oxygen_update_dac_routing(struct oxygen *chip); |
| 88 | void oxygen_update_spdif_source(struct oxygen *chip); |
| 89 | |
| 90 | /* oxygen_pcm.c */ |
| 91 | |
| 92 | int oxygen_pcm_init(struct oxygen *chip); |
| 93 | |
| 94 | /* oxygen_io.c */ |
| 95 | |
| 96 | u8 oxygen_read8(struct oxygen *chip, unsigned int reg); |
| 97 | u16 oxygen_read16(struct oxygen *chip, unsigned int reg); |
| 98 | u32 oxygen_read32(struct oxygen *chip, unsigned int reg); |
| 99 | void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value); |
| 100 | void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value); |
| 101 | void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value); |
| 102 | void oxygen_write8_masked(struct oxygen *chip, unsigned int reg, |
| 103 | u8 value, u8 mask); |
| 104 | void oxygen_write16_masked(struct oxygen *chip, unsigned int reg, |
| 105 | u16 value, u16 mask); |
| 106 | void oxygen_write32_masked(struct oxygen *chip, unsigned int reg, |
| 107 | u32 value, u32 mask); |
| 108 | |
| 109 | u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec, |
| 110 | unsigned int index); |
| 111 | void oxygen_write_ac97(struct oxygen *chip, unsigned int codec, |
| 112 | unsigned int index, u16 data); |
| 113 | void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec, |
| 114 | unsigned int index, u16 data, u16 mask); |
| 115 | |
| 116 | void oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data); |
| 117 | |
| 118 | static inline void oxygen_set_bits8(struct oxygen *chip, |
| 119 | unsigned int reg, u8 value) |
| 120 | { |
| 121 | oxygen_write8_masked(chip, reg, value, value); |
| 122 | } |
| 123 | |
| 124 | static inline void oxygen_set_bits16(struct oxygen *chip, |
| 125 | unsigned int reg, u16 value) |
| 126 | { |
| 127 | oxygen_write16_masked(chip, reg, value, value); |
| 128 | } |
| 129 | |
| 130 | static inline void oxygen_set_bits32(struct oxygen *chip, |
| 131 | unsigned int reg, u32 value) |
| 132 | { |
| 133 | oxygen_write32_masked(chip, reg, value, value); |
| 134 | } |
| 135 | |
| 136 | static inline void oxygen_clear_bits8(struct oxygen *chip, |
| 137 | unsigned int reg, u8 value) |
| 138 | { |
| 139 | oxygen_write8_masked(chip, reg, 0, value); |
| 140 | } |
| 141 | |
| 142 | static inline void oxygen_clear_bits16(struct oxygen *chip, |
| 143 | unsigned int reg, u16 value) |
| 144 | { |
| 145 | oxygen_write16_masked(chip, reg, 0, value); |
| 146 | } |
| 147 | |
| 148 | static inline void oxygen_clear_bits32(struct oxygen *chip, |
| 149 | unsigned int reg, u32 value) |
| 150 | { |
| 151 | oxygen_write32_masked(chip, reg, 0, value); |
| 152 | } |
| 153 | |
| 154 | static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec, |
| 155 | unsigned int index, u16 value) |
| 156 | { |
| 157 | oxygen_write_ac97_masked(chip, codec, index, value, value); |
| 158 | } |
| 159 | |
| 160 | static inline void oxygen_ac97_clear_bits(struct oxygen *chip, |
| 161 | unsigned int codec, |
| 162 | unsigned int index, u16 value) |
| 163 | { |
| 164 | oxygen_write_ac97_masked(chip, codec, index, 0, value); |
| 165 | } |
| 166 | |
| 167 | #endif |