Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * 3COM "EtherLink MC/32" Descriptions | |
3 | */ | |
4 | ||
5 | /* | |
6 | * Registers | |
7 | */ | |
8 | ||
9 | #define HOST_CMD 0 | |
10 | #define HOST_CMD_START_RX (1<<3) | |
11 | #define HOST_CMD_SUSPND_RX (3<<3) | |
12 | #define HOST_CMD_RESTRT_RX (5<<3) | |
13 | ||
14 | #define HOST_CMD_SUSPND_TX 3 | |
15 | #define HOST_CMD_RESTRT_TX 5 | |
16 | ||
17 | ||
18 | #define HOST_STATUS 2 | |
19 | #define HOST_STATUS_CRR (1<<6) | |
20 | #define HOST_STATUS_CWR (1<<5) | |
21 | ||
22 | ||
23 | #define HOST_CTRL 6 | |
24 | #define HOST_CTRL_ATTN (1<<7) | |
25 | #define HOST_CTRL_RESET (1<<6) | |
26 | #define HOST_CTRL_INTE (1<<2) | |
27 | ||
28 | #define HOST_RAMPAGE 8 | |
29 | ||
30 | #define HALTED 0 | |
31 | #define RUNNING 1 | |
32 | ||
33 | struct mc32_mailbox | |
34 | { | |
35 | u16 mbox __attribute((packed)); | |
36 | u16 data[1] __attribute((packed)); | |
37 | }; | |
38 | ||
39 | struct skb_header | |
40 | { | |
41 | u8 status __attribute((packed)); | |
42 | u8 control __attribute((packed)); | |
43 | u16 next __attribute((packed)); /* Do not change! */ | |
44 | u16 length __attribute((packed)); | |
45 | u32 data __attribute((packed)); | |
46 | }; | |
47 | ||
48 | struct mc32_stats | |
49 | { | |
50 | /* RX Errors */ | |
51 | u32 rx_crc_errors __attribute((packed)); | |
52 | u32 rx_alignment_errors __attribute((packed)); | |
53 | u32 rx_overrun_errors __attribute((packed)); | |
54 | u32 rx_tooshort_errors __attribute((packed)); | |
55 | u32 rx_toolong_errors __attribute((packed)); | |
56 | u32 rx_outofresource_errors __attribute((packed)); | |
57 | ||
58 | u32 rx_discarded __attribute((packed)); /* via card pattern match filter */ | |
59 | ||
60 | /* TX Errors */ | |
61 | u32 tx_max_collisions __attribute((packed)); | |
62 | u32 tx_carrier_errors __attribute((packed)); | |
63 | u32 tx_underrun_errors __attribute((packed)); | |
64 | u32 tx_cts_errors __attribute((packed)); | |
65 | u32 tx_timeout_errors __attribute((packed)) ; | |
66 | ||
67 | /* various cruft */ | |
68 | u32 dataA[6] __attribute((packed)); | |
69 | u16 dataB[5] __attribute((packed)); | |
70 | u32 dataC[14] __attribute((packed)); | |
71 | }; | |
72 | ||
73 | #define STATUS_MASK 0x0F | |
74 | #define COMPLETED (1<<7) | |
75 | #define COMPLETED_OK (1<<6) | |
76 | #define BUFFER_BUSY (1<<5) | |
77 | ||
78 | #define CONTROL_EOP (1<<7) /* End Of Packet */ | |
79 | #define CONTROL_EOL (1<<6) /* End of List */ | |
80 | ||
81 | #define MCA_MC32_ID 0x0041 /* Our MCA ident */ |