diff options
| author | Subhransu S. Prusty <subhransu.s.prusty@intel.com> | 2015-07-10 22:18:44 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-07-16 21:46:50 +0100 |
| commit | a750ba5f5a564732ed2be87de836a5a74f9cc586 (patch) | |
| tree | ab4b764236df629a0561b5321d43ff50e14cd71a /sound/soc/intel/skylake/skl-sst-dsp.h | |
| parent | 6cb0033380ec6297589e68bfcf19aeda7ba95e99 (diff) | |
| download | linux-a750ba5f5a564732ed2be87de836a5a74f9cc586.tar.bz2 | |
ASoC: Intel: Skylake: Add SKL DSP initialization
This adds the dsp and ipc initialization for the Skylake platform.
It also requests firmware and uses code loader dma to load it.
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>
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-dsp.h')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-dsp.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h index e8ce1364bf7b..6bfcef449bdc 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.h +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -16,10 +16,12 @@ #ifndef __SKL_SST_DSP_H__ #define __SKL_SST_DSP_H__ +#include <linux/interrupt.h> #include <sound/memalloc.h> #include "skl-sst-cldma.h" struct sst_dsp; +struct skl_sst; struct sst_dsp_device; /* Intel HD Audio General DSP Registers */ @@ -62,6 +64,11 @@ struct sst_dsp_device; #define SKL_ADSP_W1_SZ 0x1000 +#define SKL_FW_STS_MASK 0xf + +#define SKL_FW_INIT 0x1 +#define SKL_FW_RFW_START 0xf + #define SKL_ADSPIC_IPC 1 #define SKL_ADSPIS_IPC 1 @@ -106,6 +113,7 @@ struct skl_dsp_fw_ops { int (*parse_fw)(struct sst_dsp *ctx); int (*set_state_D0)(struct sst_dsp *ctx); int (*set_state_D3)(struct sst_dsp *ctx); + unsigned int (*get_fw_errcode)(struct sst_dsp *ctx); }; struct skl_dsp_loader_ops { @@ -130,5 +138,8 @@ int skl_dsp_sleep(struct sst_dsp *ctx); void skl_dsp_free(struct sst_dsp *dsp); int skl_dsp_boot(struct sst_dsp *ctx); +int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq, + struct skl_dsp_loader_ops dsp_ops, struct skl_sst **dsp); +void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx); #endif /*__SKL_SST_DSP_H__*/ |