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-rw-r--r--sound/pci/asihpi/hpi6000.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpi6000.h b/sound/pci/asihpi/hpi6000.h
new file mode 100644
index 000000000..4a5256a6e
--- /dev/null
+++ b/sound/pci/asihpi/hpi6000.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*****************************************************************************
+
+ AudioScience HPI driver
+ Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+
+
+Public declarations for DSP Proramming Interface to TI C6701
+
+Shared between hpi6000.c and DSP code
+
+(C) Copyright AudioScience Inc. 1998-2003
+******************************************************************************/
+
+#ifndef _HPI6000_H_
+#define _HPI6000_H_
+
+#define HPI_NMIXER_CONTROLS 200
+
+/*
+ * Control caching is always supported in the HPI code.
+ * The DSP should make sure that dwControlCacheSizeInBytes is initialized to 0
+ * during boot to make it in-active.
+ */
+struct hpi_hif_6000 {
+ u32 host_cmd;
+ u32 dsp_ack;
+ u32 address;
+ u32 length;
+ u32 message_buffer_address;
+ u32 response_buffer_address;
+ u32 dsp_number;
+ u32 adapter_info;
+ u32 control_cache_is_dirty;
+ u32 control_cache_address;
+ u32 control_cache_size_in_bytes;
+ u32 control_cache_count;
+};
+
+#define HPI_HIF_PACK_ADAPTER_INFO(adapter, version_major, version_minor) \
+ ((adapter << 16) | (version_major << 8) | version_minor)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_ADAPTER(adapterinfo) \
+ ((adapterinfo >> 16) & 0xffff)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MAJOR(adapterinfo) \
+ ((adapterinfo >> 8) & 0xff)
+#define HPI_HIF_ADAPTER_INFO_EXTRACT_HWVERSION_MINOR(adapterinfo) \
+ (adapterinfo & 0xff)
+
+/* Command/status exchanged between host and DSP */
+#define HPI_HIF_IDLE 0
+#define HPI_HIF_SEND_MSG 1
+#define HPI_HIF_GET_RESP 2
+#define HPI_HIF_DATA_MASK 0x10
+#define HPI_HIF_SEND_DATA 0x13
+#define HPI_HIF_GET_DATA 0x14
+#define HPI_HIF_SEND_DONE 5
+#define HPI_HIF_RESET 9
+
+#endif /* _HPI6000_H_ */