| #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 /* " " */ |
| |
| 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 wether 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 */ |
| /* 8 */ |
| }; |
| |
| #endif /* __MYRI10GE_MCP_GEN_HEADER_H__ */ |
