diff options
Diffstat (limited to 'include/sound/sb.h')
| -rw-r--r-- | include/sound/sb.h | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/include/sound/sb.h b/include/sound/sb.h index 7960452..431d066 100644 --- a/include/sound/sb.h +++ b/include/sound/sb.h @@ -60,7 +60,7 @@ enum sb_hw_type { #define SB_MPU_INPUT 1 -struct _snd_sb { +struct snd_sb { unsigned long port; /* base port of DSP chip */ struct resource *res_port; unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */ @@ -92,24 +92,26 @@ struct _snd_sb { void *csp; /* used only when CONFIG_SND_SB16_CSP is set */ - snd_card_t *card; - snd_pcm_t *pcm; - snd_pcm_substream_t *playback_substream; - snd_pcm_substream_t *capture_substream; + struct snd_card *card; + struct snd_pcm *pcm; + struct snd_pcm_substream *playback_substream; + struct snd_pcm_substream *capture_substream; - snd_rawmidi_t *rmidi; - snd_rawmidi_substream_t *midi_substream_input; - snd_rawmidi_substream_t *midi_substream_output; + struct snd_rawmidi *rmidi; + struct snd_rawmidi_substream *midi_substream_input; + struct snd_rawmidi_substream *midi_substream_output; irqreturn_t (*rmidi_callback)(int irq, void *dev_id, struct pt_regs *regs); spinlock_t reg_lock; spinlock_t open_lock; spinlock_t midi_input_lock; - snd_info_entry_t *proc_entry; -}; + struct snd_info_entry *proc_entry; -typedef struct _snd_sb sb_t; +#ifdef CONFIG_PM + unsigned char saved_regs[0x20]; +#endif +}; /* I/O ports */ @@ -267,48 +269,52 @@ typedef struct _snd_sb sb_t; * */ -static inline void snd_sb_ack_8bit(sb_t *chip) +static inline void snd_sb_ack_8bit(struct snd_sb *chip) { inb(SBP(chip, DATA_AVAIL)); } -static inline void snd_sb_ack_16bit(sb_t *chip) +static inline void snd_sb_ack_16bit(struct snd_sb *chip) { inb(SBP(chip, DATA_AVAIL_16)); } /* sb_common.c */ -int snd_sbdsp_command(sb_t *chip, unsigned char val); -int snd_sbdsp_get_byte(sb_t *chip); -int snd_sbdsp_reset(sb_t *chip); -int snd_sbdsp_create(snd_card_t *card, +int snd_sbdsp_command(struct snd_sb *chip, unsigned char val); +int snd_sbdsp_get_byte(struct snd_sb *chip); +int snd_sbdsp_reset(struct snd_sb *chip); +int snd_sbdsp_create(struct snd_card *card, unsigned long port, int irq, irqreturn_t (*irq_handler)(int, void *, struct pt_regs *), int dma8, int dma16, unsigned short hardware, - sb_t **r_chip); + struct snd_sb **r_chip); /* sb_mixer.c */ -void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data); -unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg); -int snd_sbmixer_new(sb_t *chip); +void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data); +unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg); +int snd_sbmixer_new(struct snd_sb *chip); +#ifdef CONFIG_PM +void snd_sbmixer_suspend(struct snd_sb *chip); +void snd_sbmixer_resume(struct snd_sb *chip); +#endif /* sb8_init.c */ -int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm); +int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); /* sb8.c */ -irqreturn_t snd_sb8dsp_interrupt(sb_t *chip); -int snd_sb8_playback_open(snd_pcm_substream_t *substream); -int snd_sb8_capture_open(snd_pcm_substream_t *substream); -int snd_sb8_playback_close(snd_pcm_substream_t *substream); -int snd_sb8_capture_close(snd_pcm_substream_t *substream); +irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip); +int snd_sb8_playback_open(struct snd_pcm_substream *substream); +int snd_sb8_capture_open(struct snd_pcm_substream *substream); +int snd_sb8_playback_close(struct snd_pcm_substream *substream); +int snd_sb8_capture_close(struct snd_pcm_substream *substream); /* midi8.c */ -irqreturn_t snd_sb8dsp_midi_interrupt(sb_t *chip); -int snd_sb8dsp_midi(sb_t *chip, int device, snd_rawmidi_t ** rrawmidi); +irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); +int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi); /* sb16_init.c */ -int snd_sb16dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm); -const snd_pcm_ops_t *snd_sb16dsp_get_pcm_ops(int direction); -int snd_sb16dsp_configure(sb_t *chip); +int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); +const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); +int snd_sb16dsp_configure(struct snd_sb *chip); /* sb16.c */ irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id, struct pt_regs *regs); @@ -328,7 +334,7 @@ enum { #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) -int snd_sbmixer_add_ctl(sb_t *chip, const char *name, int index, int type, unsigned long value); +int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value); /* for ease of use */ struct sbmix_elem { @@ -352,7 +358,7 @@ struct sbmix_elem { .type = SB_MIX_INPUT_SW, \ .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) } -static inline int snd_sbmixer_add_ctl_elem(sb_t *chip, const struct sbmix_elem *c) +static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c) { return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); } |