--- /dev/null
+/*
+ * 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__*/