diff options
Diffstat (limited to 'drivers/net/ethernet/i825xx/3c527.h')
-rw-r--r-- | drivers/net/ethernet/i825xx/3c527.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/ethernet/i825xx/3c527.h b/drivers/net/ethernet/i825xx/3c527.h new file mode 100644 index 000000000000..d693b8d15cde --- /dev/null +++ b/drivers/net/ethernet/i825xx/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; + u16 data[1]; +} __packed; + +struct skb_header +{ + u8 status; + u8 control; + u16 next; /* Do not change! */ + u16 length; + u32 data; +} __packed; + +struct mc32_stats +{ + /* RX Errors */ + u32 rx_crc_errors; + u32 rx_alignment_errors; + u32 rx_overrun_errors; + u32 rx_tooshort_errors; + u32 rx_toolong_errors; + u32 rx_outofresource_errors; + + u32 rx_discarded; /* via card pattern match filter */ + + /* TX Errors */ + u32 tx_max_collisions; + u32 tx_carrier_errors; + u32 tx_underrun_errors; + u32 tx_cts_errors; + u32 tx_timeout_errors; + + /* various cruft */ + u32 dataA[6]; + u16 dataB[5]; + u32 dataC[14]; +} __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 */ |