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-rw-r--r--sound/soc/codecs/wmfw.h200
1 files changed, 200 insertions, 0 deletions
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
new file mode 100644
index 000000000..7423272c3
--- /dev/null
+++ b/sound/soc/codecs/wmfw.h
@@ -0,0 +1,200 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * wmfw.h - Wolfson firmware format information
+ *
+ * Copyright 2012 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ */
+
+#ifndef __WMFW_H
+#define __WMFW_H
+
+#include <linux/types.h>
+
+#define WMFW_MAX_ALG_NAME 256
+#define WMFW_MAX_ALG_DESCR_NAME 256
+
+#define WMFW_MAX_COEFF_NAME 256
+#define WMFW_MAX_COEFF_DESCR_NAME 256
+
+#define WMFW_CTL_FLAG_SYS 0x8000
+#define WMFW_CTL_FLAG_VOLATILE 0x0004
+#define WMFW_CTL_FLAG_WRITEABLE 0x0002
+#define WMFW_CTL_FLAG_READABLE 0x0001
+
+/* Non-ALSA coefficient types start at 0x1000 */
+#define WMFW_CTL_TYPE_ACKED 0x1000 /* acked control */
+#define WMFW_CTL_TYPE_HOSTEVENT 0x1001 /* event control */
+#define WMFW_CTL_TYPE_HOST_BUFFER 0x1002 /* host buffer pointer */
+
+struct wmfw_header {
+ char magic[4];
+ __le32 len;
+ __le16 rev;
+ u8 core;
+ u8 ver;
+} __packed;
+
+struct wmfw_footer {
+ __le64 timestamp;
+ __le32 checksum;
+} __packed;
+
+struct wmfw_adsp1_sizes {
+ __le32 dm;
+ __le32 pm;
+ __le32 zm;
+} __packed;
+
+struct wmfw_adsp2_sizes {
+ __le32 xm;
+ __le32 ym;
+ __le32 pm;
+ __le32 zm;
+} __packed;
+
+struct wmfw_region {
+ union {
+ __be32 type;
+ __le32 offset;
+ };
+ __le32 len;
+ u8 data[];
+} __packed;
+
+struct wmfw_id_hdr {
+ __be32 core_id;
+ __be32 core_rev;
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_v3_id_hdr {
+ __be32 core_id;
+ __be32 block_rev;
+ __be32 vendor_id;
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 dm;
+ __be32 n_algs;
+} __packed;
+
+struct wmfw_adsp2_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 xm;
+ __be32 ym;
+ __be32 n_algs;
+} __packed;
+
+struct wmfw_halo_id_hdr {
+ struct wmfw_v3_id_hdr fw;
+ __be32 xm_base;
+ __be32 xm_size;
+ __be32 ym_base;
+ __be32 ym_size;
+ __be32 n_algs;
+} __packed;
+
+struct wmfw_alg_hdr {
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 dm;
+} __packed;
+
+struct wmfw_adsp2_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 xm;
+ __be32 ym;
+} __packed;
+
+struct wmfw_halo_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 xm_base;
+ __be32 xm_size;
+ __be32 ym_base;
+ __be32 ym_size;
+} __packed;
+
+struct wmfw_adsp_alg_data {
+ __le32 id;
+ u8 name[WMFW_MAX_ALG_NAME];
+ u8 descr[WMFW_MAX_ALG_DESCR_NAME];
+ __le32 ncoeff;
+ u8 data[];
+} __packed;
+
+struct wmfw_adsp_coeff_data {
+ struct {
+ __le16 offset;
+ __le16 type;
+ __le32 size;
+ } hdr;
+ u8 name[WMFW_MAX_COEFF_NAME];
+ u8 descr[WMFW_MAX_COEFF_DESCR_NAME];
+ __le16 ctl_type;
+ __le16 flags;
+ __le32 len;
+ u8 data[];
+} __packed;
+
+struct wmfw_coeff_hdr {
+ u8 magic[4];
+ __le32 len;
+ union {
+ __be32 rev;
+ __le32 ver;
+ };
+ union {
+ __be32 core;
+ __le32 core_ver;
+ };
+ u8 data[];
+} __packed;
+
+struct wmfw_coeff_item {
+ __le16 offset;
+ __le16 type;
+ __le32 id;
+ __le32 ver;
+ __le32 sr;
+ __le32 len;
+ u8 data[];
+} __packed;
+
+#define WMFW_ADSP1 1
+#define WMFW_ADSP2 2
+#define WMFW_HALO 4
+
+#define WMFW_ABSOLUTE 0xf0
+#define WMFW_ALGORITHM_DATA 0xf2
+#define WMFW_METADATA 0xfc
+#define WMFW_NAME_TEXT 0xfe
+#define WMFW_INFO_TEXT 0xff
+
+#define WMFW_ADSP1_PM 2
+#define WMFW_ADSP1_DM 3
+#define WMFW_ADSP1_ZM 4
+
+#define WMFW_ADSP2_PM 2
+#define WMFW_ADSP2_ZM 4
+#define WMFW_ADSP2_XM 5
+#define WMFW_ADSP2_YM 6
+
+#define WMFW_HALO_PM_PACKED 0x10
+#define WMFW_HALO_XM_PACKED 0x11
+#define WMFW_HALO_YM_PACKED 0x12
+
+#endif