[alsa-devel] [PATCH 05/19] ASoC: SOF: Intel: hda: add the SSP Host Device memory space
Pierre-Louis Bossart
pierre-louis.bossart at linux.intel.com
Wed May 1 01:09:20 CEST 2019
From: Zhu Yingjiang <yingjiang.zhu at linux.intel.com>
The DSP SSP device memory can be conditionally accessed by
the host(depending on access policy).
Add the SSP base memory offset of APL and CNL.
Signed-off-by: Zhu Yingjiang <yingjiang.zhu at linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
sound/soc/sof/intel/hda.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 4efcf85af6b5..c4550f2e493d 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -338,6 +338,13 @@
#define HDA_ADSP_FW_STATUS_SKL HDA_ADSP_SRAM0_BASE_SKL
#define HDA_ADSP_ERROR_CODE_SKL (HDA_ADSP_FW_STATUS_SKL + 0x4)
+/* Host Device Memory Space */
+#define APL_SSP_BASE_OFFSET 0x2000
+#define CNL_SSP_BASE_OFFSET 0x10000
+
+/* Host Device Memory Size of a Single SSP */
+#define SSP_DEV_MEM_SIZE 0x1000
+
#define HDA_IDISP_CODEC(x) ((x) & BIT(2))
struct sof_intel_dsp_bdl {
--
2.17.1
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