247 строки
6.8 KiB
C
247 строки
6.8 KiB
C
#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_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
|
|
/* CAPTURE_3_FROM_I2S_3 not implemented */
|
|
#define MIDI_OUTPUT 0x0800
|
|
#define MIDI_INPUT 0x1000
|
|
|
|
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 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 (*gpio_changed)(struct oxygen *chip);
|
|
void (*uart_input)(struct oxygen *chip);
|
|
void (*ac97_switch)(struct oxygen *chip,
|
|
unsigned int reg, unsigned int mute);
|
|
const unsigned int *dac_tlv;
|
|
unsigned long private_data;
|
|
size_t model_data_size;
|
|
unsigned int device_config;
|
|
u8 dac_channels;
|
|
u8 dac_volume_min;
|
|
u8 dac_volume_max;
|
|
u8 misc_flags;
|
|
u8 function_flags;
|
|
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 revision;
|
|
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
|
|
)
|
|
);
|
|
void oxygen_pci_remove(struct pci_dev *pci);
|
|
#ifdef CONFIG_PM
|
|
int oxygen_pci_suspend(struct pci_dev *pci, pm_message_t state);
|
|
int oxygen_pci_resume(struct pci_dev *pci);
|
|
#endif
|
|
|
|
/* 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);
|
|
|
|
void 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
|