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| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-dsp.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h new file mode 100644 index 000000000000..2ac120c18bea --- /dev/null +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -0,0 +1,62 @@ +/* + * Skylake SST DSP Support + * + * Copyright (C) 2014-15, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef __SKL_SST_DSP_H__ +#define __SKL_SST_DSP_H__ + +/* Intel HD Audio General DSP Registers */ +#define SKL_ADSP_GEN_BASE 0x0 +#define SKL_ADSP_REG_ADSPCS (SKL_ADSP_GEN_BASE + 0x04) +#define SKL_ADSP_REG_ADSPIC (SKL_ADSP_GEN_BASE + 0x08) +#define SKL_ADSP_REG_ADSPIS (SKL_ADSP_GEN_BASE + 0x0C) +#define SKL_ADSP_REG_ADSPIC2 (SKL_ADSP_GEN_BASE + 0x10) +#define SKL_ADSP_REG_ADSPIS2 (SKL_ADSP_GEN_BASE + 0x14) + +/* Intel HD Audio Inter-Processor Communication Registers */ +#define SKL_ADSP_IPC_BASE 0x40 +#define SKL_ADSP_REG_HIPCT (SKL_ADSP_IPC_BASE + 0x00) +#define SKL_ADSP_REG_HIPCTE (SKL_ADSP_IPC_BASE + 0x04) +#define SKL_ADSP_REG_HIPCI (SKL_ADSP_IPC_BASE + 0x08) +#define SKL_ADSP_REG_HIPCIE (SKL_ADSP_IPC_BASE + 0x0C) +#define SKL_ADSP_REG_HIPCCTL (SKL_ADSP_IPC_BASE + 0x10) + +/* HIPCI */ +#define SKL_ADSP_REG_HIPCI_BUSY BIT(31) + +/* HIPCIE */ +#define SKL_ADSP_REG_HIPCIE_DONE BIT(30) + +/* HIPCCTL */ +#define SKL_ADSP_REG_HIPCCTL_DONE BIT(1) +#define SKL_ADSP_REG_HIPCCTL_BUSY BIT(0) + +/* HIPCT */ +#define SKL_ADSP_REG_HIPCT_BUSY BIT(31) + +/* Intel HD Audio SRAM Window 1 */ +#define SKL_ADSP_SRAM1_BASE 0xA000 + +#define SKL_ADSP_MMIO_LEN 0x10000 + +#define SKL_ADSP_W0_STAT_SZ 0x800 + +#define SKL_ADSP_W0_UP_SZ 0x800 + +#define SKL_ADSP_W1_SZ 0x1000 + +#define SKL_ADSPIC_IPC 1 +#define SKL_ADSPIS_IPC 1 + +#endif /*__SKL_SST_DSP_H__*/ |