diff options
Diffstat (limited to 'drivers/net/myri10ge/myri10ge_mcp_gen_header.h')
| -rw-r--r-- | drivers/net/myri10ge/myri10ge_mcp_gen_header.h | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h index 16a810d..07d65c2 100644 --- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h @@ -1,30 +1,6 @@ #ifndef __MYRI10GE_MCP_GEN_HEADER_H__ #define __MYRI10GE_MCP_GEN_HEADER_H__ -/* this file define a standard header used as a first entry point to - * exchange information between firmware/driver and driver. The - * header structure can be anywhere in the mcp. It will usually be in - * the .data section, because some fields needs to be initialized at - * compile time. - * The 32bit word at offset MX_HEADER_PTR_OFFSET in the mcp must - * contains the location of the header. - * - * Typically a MCP will start with the following: - * .text - * .space 52 ! to help catch MEMORY_INT errors - * bt start ! jump to real code - * nop - * .long _gen_mcp_header - * - * The source will have a definition like: - * - * mcp_gen_header_t gen_mcp_header = { - * .header_length = sizeof(mcp_gen_header_t), - * .mcp_type = MCP_TYPE_XXX, - * .version = "something $Id: mcp_gen_header.h,v 1.2 2006/05/13 10:04:35 bgoglin Exp $", - * .mcp_globals = (unsigned)&Globals - * }; - */ #define MCP_HEADER_PTR_OFFSET 0x3c @@ -32,13 +8,14 @@ #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_globals; /* pointer to mcp-type specific structure */ + unsigned mcp_private; /* pointer to mcp-type specific structure */ /* filled by the MCP at run-time */ unsigned sram_size; @@ -53,6 +30,18 @@ struct mcp_gen_header { * * 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 pad1; + 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__ */ |
