1#ifndef __MYRI10GE_MCP_GEN_HEADER_H__
2#define __MYRI10GE_MCP_GEN_HEADER_H__
3
4
5#define MCP_HEADER_PTR_OFFSET  0x3c
6
7#define MCP_TYPE_MX 0x4d582020	/* "MX  " */
8#define MCP_TYPE_PCIE 0x70636965	/* "PCIE" pcie-only MCP */
9#define MCP_TYPE_ETH 0x45544820	/* "ETH " */
10#define MCP_TYPE_MCP0 0x4d435030	/* "MCP0" */
11#define MCP_TYPE_DFLT 0x20202020	/* "    " */
12#define MCP_TYPE_ETHZ 0x4554485a	/* "ETHZ" */
13
14struct mcp_gen_header {
15	/* the first 4 fields are filled at compile time */
16	unsigned header_length;
17	__be32 mcp_type;
18	char version[128];
19	unsigned mcp_private;	/* pointer to mcp-type specific structure */
20
21	/* filled by the MCP at run-time */
22	unsigned sram_size;
23	unsigned string_specs;	/* either the original STRING_SPECS or a superset */
24	unsigned string_specs_len;
25
26	/* Fields above this comment are guaranteed to be present.
27	 *
28	 * Fields below this comment are extensions added in later versions
29	 * of this struct, drivers should compare the header_length against
30	 * offsetof(field) to check whether a given MCP implements them.
31	 *
32	 * Never remove any field.  Keep everything naturally align.
33	 */
34
35	/* Specifies if the running mcp is mcp0, 1, or 2. */
36	unsigned char mcp_index;
37	unsigned char disable_rabbit;
38	unsigned char unaligned_tlp;
39	unsigned char pcie_link_algo;
40	unsigned counters_addr;
41	unsigned copy_block_info;	/* for small mcps loaded with "lload -d" */
42	unsigned short handoff_id_major;	/* must be equal */
43	unsigned short handoff_id_caps;	/* bitfield: new mcp must have superset */
44	unsigned msix_table_addr;	/* start address of msix table in firmware */
45	unsigned bss_addr;	/* start of bss */
46	unsigned features;
47	unsigned ee_hdr_addr;
48	unsigned led_pattern;
49	unsigned led_pattern_dflt;
50	/* 8 */
51};
52
53struct zmcp_info {
54	unsigned info_len;
55	unsigned zmcp_addr;
56	unsigned zmcp_len;
57	unsigned mcp_edata;
58};
59
60#endif				/* __MYRI10GE_MCP_GEN_HEADER_H__ */
61