From 09668b441dacdf4640509b640ad73e24efd5204f Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 16:14:10 +0100 Subject: [ALSA] emu10k1 - Add PM support Modules: EMU10K1/EMU10K2 driver Add PM support to emu10k1 driver. Signed-off-by: Takashi Iwai --- include/sound/emu10k1.h | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) (limited to 'include/sound') diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index d14c543b160..3d0496cc109 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -1071,7 +1071,8 @@ struct snd_emu10k1 { unsigned long port; /* I/O port number */ unsigned int tos_link: 1, /* tos link detected */ - rear_ac97: 1; /* rear channels are on AC'97 */ + rear_ac97: 1, /* rear channels are on AC'97 */ + enable_ir: 1; /* Contains profile of card capabilities */ const struct snd_emu_chip_details *card_capabilities; unsigned int audigy; /* is Audigy? */ @@ -1108,6 +1109,7 @@ struct snd_emu10k1 { struct snd_pcm *pcm; struct snd_pcm *pcm_mic; struct snd_pcm *pcm_efx; + struct snd_pcm *pcm_multi; struct snd_pcm *pcm_p16v; spinlock_t synth_lock; @@ -1153,6 +1155,17 @@ struct snd_emu10k1 { unsigned int efx_voices_mask[2]; unsigned int next_free_voice; + +#ifdef CONFIG_PM + unsigned int *saved_ptr; + unsigned int *saved_gpr; + unsigned int *tram_val_saved; + unsigned int *tram_addr_saved; + unsigned int *saved_icode; + unsigned int *p16v_saved; + unsigned int saved_a_iocfg, saved_hcfg; +#endif + }; int snd_emu10k1_create(struct snd_card *card, @@ -1178,11 +1191,11 @@ int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device, struct snd_hwdep irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs); -/* initialization */ void snd_emu10k1_voice_init(struct snd_emu10k1 * emu, int voice); int snd_emu10k1_init_efx(struct snd_emu10k1 *emu); void snd_emu10k1_free_efx(struct snd_emu10k1 *emu); int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size); +int snd_emu10k1_done(struct snd_emu10k1 * emu); /* I/O functions */ unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn); @@ -1206,6 +1219,20 @@ unsigned short snd_emu10k1_ac97_read(struct snd_ac97 *ac97, unsigned short reg); void snd_emu10k1_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short data); unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate); +#ifdef CONFIG_PM +void snd_emu10k1_suspend_regs(struct snd_emu10k1 *emu); +void snd_emu10k1_resume_init(struct snd_emu10k1 *emu); +void snd_emu10k1_resume_regs(struct snd_emu10k1 *emu); +int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu); +void snd_emu10k1_efx_free_pm_buffer(struct snd_emu10k1 *emu); +void snd_emu10k1_efx_suspend(struct snd_emu10k1 *emu); +void snd_emu10k1_efx_resume(struct snd_emu10k1 *emu); +int snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu); +void snd_p16v_free_pm_buffer(struct snd_emu10k1 *emu); +void snd_p16v_suspend(struct snd_emu10k1 *emu); +void snd_p16v_resume(struct snd_emu10k1 *emu); +#endif + /* memory allocation */ struct snd_util_memblk *snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *substream); int snd_emu10k1_free_pages(struct snd_emu10k1 *emu, struct snd_util_memblk *blk); -- cgit v1.2.3