diff options
Diffstat (limited to 'drivers/net/3c527.h')
-rw-r--r-- | drivers/net/3c527.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/3c527.h b/drivers/net/3c527.h new file mode 100644 index 00000000000..c10f009ce9b --- /dev/null +++ b/drivers/net/3c527.h @@ -0,0 +1,81 @@ +/* + * 3COM "EtherLink MC/32" Descriptions + */ + +/* + * Registers + */ + +#define HOST_CMD 0 +#define HOST_CMD_START_RX (1<<3) +#define HOST_CMD_SUSPND_RX (3<<3) +#define HOST_CMD_RESTRT_RX (5<<3) + +#define HOST_CMD_SUSPND_TX 3 +#define HOST_CMD_RESTRT_TX 5 + + +#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 + +#define HALTED 0 +#define RUNNING 1 + +struct mc32_mailbox +{ + u16 mbox __attribute((packed)); + u16 data[1] __attribute((packed)); +}; + +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)); +}; + +struct mc32_stats +{ + /* RX Errors */ + u32 rx_crc_errors __attribute((packed)); + u32 rx_alignment_errors __attribute((packed)); + u32 rx_overrun_errors __attribute((packed)); + u32 rx_tooshort_errors __attribute((packed)); + u32 rx_toolong_errors __attribute((packed)); + u32 rx_outofresource_errors __attribute((packed)); + + u32 rx_discarded __attribute((packed)); /* via card pattern match filter */ + + /* TX Errors */ + u32 tx_max_collisions __attribute((packed)); + u32 tx_carrier_errors __attribute((packed)); + u32 tx_underrun_errors __attribute((packed)); + u32 tx_cts_errors __attribute((packed)); + u32 tx_timeout_errors __attribute((packed)) ; + + /* various cruft */ + u32 dataA[6] __attribute((packed)); + u16 dataB[5] __attribute((packed)); + u32 dataC[14] __attribute((packed)); +}; + +#define STATUS_MASK 0x0F +#define COMPLETED (1<<7) +#define COMPLETED_OK (1<<6) +#define BUFFER_BUSY (1<<5) + +#define CONTROL_EOP (1<<7) /* End Of Packet */ +#define CONTROL_EOL (1<<6) /* End of List */ + +#define MCA_MC32_ID 0x0041 /* Our MCA ident */ |