p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

ASoC: Intel: Skylake: Add dsp loader ops 

The ops is initialized during the dsp registration and used for the
allocating dma buffers.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Subhransu S. Prusty 2015-07-10 22:18:39 +05:30 committed by Mark Brown
parent e973e31a02
commit b662680252
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sound/soc/intel/skylake/skl-sst-dsp.h
View File

@ -16,6 +16,8 @@
#ifndef __SKL_SST_DSP_H__ #ifndef __SKL_SST_DSP_H__
#define __SKL_SST_DSP_H__ #define __SKL_SST_DSP_H__
#include <sound/memalloc.h>
struct sst_dsp_device; struct sst_dsp_device;
/* Intel HD Audio General DSP Registers */ /* Intel HD Audio General DSP Registers */
@ -104,6 +106,13 @@ struct skl_dsp_fw_ops {
int (*set_state_D3)(struct sst_dsp *ctx); int (*set_state_D3)(struct sst_dsp *ctx);
}; };
struct skl_dsp_loader_ops {
int (*alloc_dma_buf)(struct device *dev,
struct snd_dma_buffer *dmab, size_t size);
int (*free_dma_buf)(struct device *dev,
struct snd_dma_buffer *dmab);
};
void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state); void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state);
struct sst_dsp *skl_dsp_ctx_init(struct device *dev, struct sst_dsp *skl_dsp_ctx_init(struct device *dev,
struct sst_dsp_device *sst_dev, int irq); struct sst_dsp_device *sst_dev, int irq);