/* | |
* 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 */ |