1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
new file mode 100644
index 000000000..9fac777b0
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  Copyright (C) 2017 Chelsio Communications.  All rights reserved.
+ */
+
+#ifndef __CUDBG_LIB_COMMON_H__
+#define __CUDBG_LIB_COMMON_H__
+
+#define CUDBG_SIGNATURE 67856866 /* CUDB in ascii */
+
+enum cudbg_dump_type {
+	CUDBG_DUMP_TYPE_MINI = 1,
+};
+
+enum cudbg_compression_type {
+	CUDBG_COMPRESSION_NONE = 1,
+	CUDBG_COMPRESSION_ZLIB,
+};
+
+struct cudbg_hdr {
+	u32 signature;
+	u32 hdr_len;
+	u16 major_ver;
+	u16 minor_ver;
+	u32 data_len;
+	u32 hdr_flags;
+	u16 max_entities;
+	u8 chip_ver;
+	u8 dump_type:3;
+	u8 reserved1:1;
+	u8 compress_type:4;
+	u32 reserved[8];
+};
+
+struct cudbg_entity_hdr {
+	u32 entity_type;
+	u32 start_offset;
+	u32 size;
+	int hdr_flags;
+	u32 sys_warn;
+	u32 sys_err;
+	u8 num_pad;
+	u8 flag;             /* bit 0 is used to indicate ext data */
+	u8 reserved1[2];
+	u32 next_ext_offset; /* pointer to next extended entity meta data */
+	u32 reserved[5];
+};
+
+struct cudbg_ver_hdr {
+	u32 signature;
+	u16 revision;
+	u16 size;
+};
+
+struct cudbg_buffer {
+	u32 size;
+	u32 offset;
+	char *data;
+};
+
+struct cudbg_error {
+	int sys_err;
+	int sys_warn;
+	int app_err;
+};
+
+#define CDUMP_MAX_COMP_BUF_SIZE ((64 * 1024) - 1)
+#define CUDBG_CHUNK_SIZE ((CDUMP_MAX_COMP_BUF_SIZE / 1024) * 1024)
+
+int cudbg_get_buff(struct cudbg_init *pdbg_init,
+		   struct cudbg_buffer *pdbg_buff, u32 size,
+		   struct cudbg_buffer *pin_buff);
+void cudbg_put_buff(struct cudbg_init *pdbg_init,
+		    struct cudbg_buffer *pin_buff);
+void cudbg_update_buff(struct cudbg_buffer *pin_buff,
+		       struct cudbg_buffer *pout_buff);
+#endif /* __CUDBG_LIB_COMMON_H__ */