projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 0da34b6d BG |
2 | #ifndef __MYRI10GE_MCP_GEN_HEADER_H__ |
| 3 | #define __MYRI10GE_MCP_GEN_HEADER_H__ | |
| 4 | ||
| 0da34b6d BG |
5 | |
| 6 | #define MCP_HEADER_PTR_OFFSET 0x3c | |
| 7 | ||
| 8 | #define MCP_TYPE_MX 0x4d582020 /* "MX " */ | |
| 9 | #define MCP_TYPE_PCIE 0x70636965 /* "PCIE" pcie-only MCP */ | |
| 10 | #define MCP_TYPE_ETH 0x45544820 /* "ETH " */ | |
| 11 | #define MCP_TYPE_MCP0 0x4d435030 /* "MCP0" */ | |
| 0f7229dd | 12 | #define MCP_TYPE_DFLT 0x20202020 /* " " */ |
| 7f649269 | 13 | #define MCP_TYPE_ETHZ 0x4554485a /* "ETHZ" */ |
| 0da34b6d BG |
14 | |
| 15 | struct mcp_gen_header { | |
| 16 | /* the first 4 fields are filled at compile time */ | |
| 17 | unsigned header_length; | |
| 40f6cff5 | 18 | __be32 mcp_type; |
| 0da34b6d | 19 | char version[128]; |
| 0f7229dd | 20 | unsigned mcp_private; /* pointer to mcp-type specific structure */ |
| 0da34b6d BG |
21 | |
| 22 | /* filled by the MCP at run-time */ | |
| 23 | unsigned sram_size; | |
| 24 | unsigned string_specs; /* either the original STRING_SPECS or a superset */ | |
| 25 | unsigned string_specs_len; | |
| 26 | ||
| 27 | /* Fields above this comment are guaranteed to be present. | |
| 6ed14254 | 28 | * |
| 0da34b6d BG |
29 | * Fields below this comment are extensions added in later versions |
| 30 | * of this struct, drivers should compare the header_length against | |
| 48fc7f7e | 31 | * offsetof(field) to check whether a given MCP implements them. |
| 6ed14254 | 32 | * |
| 0da34b6d BG |
33 | * Never remove any field. Keep everything naturally align. |
| 34 | */ | |
| 0f7229dd BG |
35 | |
| 36 | /* Specifies if the running mcp is mcp0, 1, or 2. */ | |
| 37 | unsigned char mcp_index; | |
| 38 | unsigned char disable_rabbit; | |
| 39 | unsigned char unaligned_tlp; | |
| 6a4c4ad2 | 40 | unsigned char pcie_link_algo; |
| 0f7229dd BG |
41 | unsigned counters_addr; |
| 42 | unsigned copy_block_info; /* for small mcps loaded with "lload -d" */ | |
| 43 | unsigned short handoff_id_major; /* must be equal */ | |
| 44 | unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */ | |
| 45 | unsigned msix_table_addr; /* start address of msix table in firmware */ | |
| 2c62ad7b | 46 | unsigned bss_addr; /* start of bss */ |
| e92df282 | 47 | unsigned features; |
| 7f649269 | 48 | unsigned ee_hdr_addr; |
| 5dcd8467 JM |
49 | unsigned led_pattern; |
| 50 | unsigned led_pattern_dflt; | |
| 0f7229dd | 51 | /* 8 */ |
| 0da34b6d BG |
52 | }; |
| 53 | ||
| 7f649269 BG |
54 | struct zmcp_info { |
| 55 | unsigned info_len; | |
| 56 | unsigned zmcp_addr; | |
| 57 | unsigned zmcp_len; | |
| 58 | unsigned mcp_edata; | |
| 59 | }; | |
| 60 | ||
| 0da34b6d | 61 | #endif /* __MYRI10GE_MCP_GEN_HEADER_H__ */ |