diff options
Diffstat (limited to 'drivers/net/3c527.h')
| -rw-r--r-- | drivers/net/3c527.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/3c527.h b/drivers/net/3c527.h new file mode 100644 index 000000000..e4060000b --- /dev/null +++ b/drivers/net/3c527.h @@ -0,0 +1,40 @@ +/* + * 3COM "EtherLink MC/32" Descriptions + */ + +/* + * Registers + */ + +#define HOST_CMD 0 + +#define HOST_STATUS 2 +#define HOST_STATUS_CRR (1<<6) +#define HOST_STATUS_CWR (1<<5) + +#define HOST_CTRL 6 +#define HOST_CTRL_ATTN (1<<7) +#define HOST_CTRL_RESET (1<<6) +#define HOST_CTRL_INTE (1<<2) + +#define HOST_RAMPAGE 8 + +struct skb_header +{ + u8 status __attribute((packed)); + u8 control __attribute((packed)); + u16 next __attribute((packed)); /* Do not change! */ + u16 length __attribute((packed)); + u32 data __attribute((packed)); +}; + +#define STATUS_MASK 0x0F +#define COMPLETED 0x80 +#define COMPLETED_OK 0x40 +#define BUFFER_BUSY 0x20 + +#define CONTROL_EOP 0x80 /* End Of Packet */ +#define CONTROL_EL 0x40 /* End of List */ + + +#define MCA_MC32_ID 0x0041 /* Our MCA ident */ |