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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | /* SPDX-License-Identifier: GPL-2.0 */ #ifndef OXYGEN_H_INCLUDED #define OXYGEN_H_INCLUDED #include <linux/mutex.h> #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/workqueue.h> #include "oxygen_regs.h" /* 1 << PCM_x == OXYGEN_CHANNEL_x */ #define PCM_A 0 #define PCM_B 1 #define PCM_C 2 #define PCM_SPDIF 3 #define PCM_MULTICH 4 #define PCM_AC97 5 #define PCM_COUNT 6 #define OXYGEN_MCLKS(f_single, f_double, f_quad) ((MCLK_##f_single << 0) | \ (MCLK_##f_double << 2) | \ (MCLK_##f_quad << 4)) #define OXYGEN_IO_SIZE 0x100 #define OXYGEN_EEPROM_ID 0x434d /* "CM" */ /* model-specific configuration of outputs/inputs */ #define PLAYBACK_0_TO_I2S 0x0001 /* PLAYBACK_0_TO_AC97_0 not implemented */ #define PLAYBACK_1_TO_SPDIF 0x0004 #define PLAYBACK_2_TO_AC97_1 0x0008 #define CAPTURE_0_FROM_I2S_1 0x0010 #define CAPTURE_0_FROM_I2S_2 0x0020 /* CAPTURE_0_FROM_AC97_0 not implemented */ #define CAPTURE_1_FROM_SPDIF 0x0080 #define CAPTURE_2_FROM_I2S_2 0x0100 #define CAPTURE_2_FROM_AC97_1 0x0200 #define CAPTURE_3_FROM_I2S_3 0x0400 #define MIDI_OUTPUT 0x0800 #define MIDI_INPUT 0x1000 #define AC97_CD_INPUT 0x2000 #define AC97_FMIC_SWITCH 0x4000 enum { CONTROL_SPDIF_PCM, CONTROL_SPDIF_INPUT_BITS, CONTROL_MIC_CAPTURE_SWITCH, CONTROL_LINE_CAPTURE_SWITCH, CONTROL_CD_CAPTURE_SWITCH, CONTROL_AUX_CAPTURE_SWITCH, CONTROL_COUNT }; #define OXYGEN_PCI_SUBID(sv, sd) \ .vendor = PCI_VENDOR_ID_CMEDIA, \ .device = 0x8788, \ .subvendor = sv, \ .subdevice = sd #define BROKEN_EEPROM_DRIVER_DATA ((unsigned long)-1) #define OXYGEN_PCI_SUBID_BROKEN_EEPROM \ OXYGEN_PCI_SUBID(PCI_VENDOR_ID_CMEDIA, 0x8788), \ .driver_data = BROKEN_EEPROM_DRIVER_DATA struct pci_dev; struct pci_device_id; struct snd_card; struct snd_pcm_substream; struct snd_pcm_hardware; struct snd_pcm_hw_params; struct snd_kcontrol_new; struct snd_rawmidi; struct snd_info_buffer; struct oxygen; struct oxygen_model { const char *shortname; const char *longname; const char *chip; void (*init)(struct oxygen *chip); int (*control_filter)(struct snd_kcontrol_new *template); int (*mixer_init)(struct oxygen *chip); void (*cleanup)(struct oxygen *chip); void (*suspend)(struct oxygen *chip); void (*resume)(struct oxygen *chip); void (*pcm_hardware_filter)(unsigned int channel, struct snd_pcm_hardware *hardware); void (*set_dac_params)(struct oxygen *chip, struct snd_pcm_hw_params *params); void (*set_adc_params)(struct oxygen *chip, struct snd_pcm_hw_params *params); void (*update_dac_volume)(struct oxygen *chip); void (*update_dac_mute)(struct oxygen *chip); void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed); unsigned int (*adjust_dac_routing)(struct oxygen *chip, unsigned int play_routing); void (*gpio_changed)(struct oxygen *chip); void (*uart_input)(struct oxygen *chip); void (*ac97_switch)(struct oxygen *chip, unsigned int reg, unsigned int mute); void (*dump_registers)(struct oxygen *chip, struct snd_info_buffer *buffer); const unsigned int *dac_tlv; size_t model_data_size; unsigned int device_config; u8 dac_channels_pcm; u8 dac_channels_mixer; u8 dac_volume_min; u8 dac_volume_max; u8 misc_flags; u8 function_flags; u8 dac_mclks; u8 adc_mclks; u16 dac_i2s_format; u16 adc_i2s_format; }; struct oxygen { unsigned long addr; spinlock_t reg_lock; struct mutex mutex; struct snd_card *card; struct pci_dev *pci; struct snd_rawmidi *midi; int irq; void *model_data; unsigned int interrupt_mask; u8 dac_volume[8]; u8 dac_mute; u8 pcm_active; u8 pcm_running; u8 dac_routing; u8 spdif_playback_enable; u8 has_ac97_0; u8 has_ac97_1; u32 spdif_bits; u32 spdif_pcm_bits; struct snd_pcm_substream *streams[PCM_COUNT]; struct snd_kcontrol *controls[CONTROL_COUNT]; struct work_struct spdif_input_bits_work; struct work_struct gpio_work; wait_queue_head_t ac97_waitqueue; union { u8 _8[OXYGEN_IO_SIZE]; __le16 _16[OXYGEN_IO_SIZE / 2]; __le32 _32[OXYGEN_IO_SIZE / 4]; } saved_registers; u16 saved_ac97_registers[2][0x40]; unsigned int uart_input_count; u8 uart_input[32]; struct oxygen_model model; }; /* oxygen_lib.c */ int oxygen_pci_probe(struct pci_dev *pci, int index, char *id, struct module *owner, const struct pci_device_id *ids, int (*get_model)(struct oxygen *chip, const struct pci_device_id *id ) ); #ifdef CONFIG_PM_SLEEP extern const struct dev_pm_ops oxygen_pci_pm; #endif void oxygen_pci_shutdown(struct pci_dev *pci); /* oxygen_mixer.c */ int oxygen_mixer_init(struct oxygen *chip); void oxygen_update_dac_routing(struct oxygen *chip); void oxygen_update_spdif_source(struct oxygen *chip); /* oxygen_pcm.c */ int oxygen_pcm_init(struct oxygen *chip); /* oxygen_io.c */ u8 oxygen_read8(struct oxygen *chip, unsigned int reg); u16 oxygen_read16(struct oxygen *chip, unsigned int reg); u32 oxygen_read32(struct oxygen *chip, unsigned int reg); void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value); void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value); void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value); void oxygen_write8_masked(struct oxygen *chip, unsigned int reg, u8 value, u8 mask); void oxygen_write16_masked(struct oxygen *chip, unsigned int reg, u16 value, u16 mask); void oxygen_write32_masked(struct oxygen *chip, unsigned int reg, u32 value, u32 mask); u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec, unsigned int index); void oxygen_write_ac97(struct oxygen *chip, unsigned int codec, unsigned int index, u16 data); void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec, unsigned int index, u16 data, u16 mask); int oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data); void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data); void oxygen_reset_uart(struct oxygen *chip); void oxygen_write_uart(struct oxygen *chip, u8 data); u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index); void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value); static inline void oxygen_set_bits8(struct oxygen *chip, unsigned int reg, u8 value) { oxygen_write8_masked(chip, reg, value, value); } static inline void oxygen_set_bits16(struct oxygen *chip, unsigned int reg, u16 value) { oxygen_write16_masked(chip, reg, value, value); } static inline void oxygen_set_bits32(struct oxygen *chip, unsigned int reg, u32 value) { oxygen_write32_masked(chip, reg, value, value); } static inline void oxygen_clear_bits8(struct oxygen *chip, unsigned int reg, u8 value) { oxygen_write8_masked(chip, reg, 0, value); } static inline void oxygen_clear_bits16(struct oxygen *chip, unsigned int reg, u16 value) { oxygen_write16_masked(chip, reg, 0, value); } static inline void oxygen_clear_bits32(struct oxygen *chip, unsigned int reg, u32 value) { oxygen_write32_masked(chip, reg, 0, value); } static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec, unsigned int index, u16 value) { oxygen_write_ac97_masked(chip, codec, index, value, value); } static inline void oxygen_ac97_clear_bits(struct oxygen *chip, unsigned int codec, unsigned int index, u16 value) { oxygen_write_ac97_masked(chip, codec, index, 0, value); } #endif |