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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MYRI10GE_MCP_GEN_HEADER_H__
#define __MYRI10GE_MCP_GEN_HEADER_H__
#define MCP_HEADER_PTR_OFFSET 0x3c
#define MCP_TYPE_MX 0x4d582020 /* "MX " */
#define MCP_TYPE_PCIE 0x70636965 /* "PCIE" pcie-only MCP */
#define MCP_TYPE_ETH 0x45544820 /* "ETH " */
#define MCP_TYPE_MCP0 0x4d435030 /* "MCP0" */
#define MCP_TYPE_DFLT 0x20202020 /* " " */
#define MCP_TYPE_ETHZ 0x4554485a /* "ETHZ" */
struct mcp_gen_header {
/* the first 4 fields are filled at compile time */
unsigned header_length;
__be32 mcp_type;
char version[128];
unsigned mcp_private; /* pointer to mcp-type specific structure */
/* filled by the MCP at run-time */
unsigned sram_size;
unsigned string_specs; /* either the original STRING_SPECS or a superset */
unsigned string_specs_len;
/* Fields above this comment are guaranteed to be present.
*
* Fields below this comment are extensions added in later versions
* of this struct, drivers should compare the header_length against
* offsetof(field) to check whether a given MCP implements them.
*
* Never remove any field. Keep everything naturally align.
*/
/* Specifies if the running mcp is mcp0, 1, or 2. */
unsigned char mcp_index;
unsigned char disable_rabbit;
unsigned char unaligned_tlp;
unsigned char pcie_link_algo;
unsigned counters_addr;
unsigned copy_block_info; /* for small mcps loaded with "lload -d" */
unsigned short handoff_id_major; /* must be equal */
unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */
unsigned msix_table_addr; /* start address of msix table in firmware */
unsigned bss_addr; /* start of bss */
unsigned features;
unsigned ee_hdr_addr;
unsigned led_pattern;
unsigned led_pattern_dflt;
/* 8 */
};
struct zmcp_info {
unsigned info_len;
unsigned zmcp_addr;
unsigned zmcp_len;
unsigned mcp_edata;
};
#endif /* __MYRI10GE_MCP_GEN_HEADER_H__ */
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