![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to if_ilreg.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [CSRG BSD Unix] / 42BSD / sys / vaxif|
Return to if_ilreg.h CVS log | Up to [CSRG BSD Unix] / 42BSD / sys / vaxif |
1.1 root 1: /* if_ilreg.h 6.1 83/07/29 */
2:
3: /*
4: * Interlan Ethernet Communications Controller interface
5: */
6: struct ildevice {
7: short il_csr; /* Command and Status Register */
8: short il_bar; /* Buffer Address Register */
9: short il_bcr; /* Byte Count Register */
10: };
11:
12: /*
13: * Command and status bits
14: */
15: #define IL_EUA 0xc000 /* Extended Unibus Address */
16: #define IL_CMD 0x3f00 /* Command Function Code */
17: #define IL_CDONE 0x0080 /* Command Done */
18: #define IL_CIE 0x0040 /* Command Interrupt Enable */
19: #define IL_RDONE 0x0020 /* Receive DMA Done */
20: #define IL_RIE 0x0010 /* Receive Interrupt Enable */
21: #define IL_STATUS 0x000f /* Command Status Code */
22:
23: #define IL_BITS "\20\10CDONE\7CIE\6RDONE\5RIE"
24:
25: /* command definitions */
26: #define ILC_MLPBAK 0x0100 /* Set Module Interface Loopback Mode */
27: #define ILC_ILPBAK 0x0200 /* Set Internal Loopback Mode */
28: #define ILC_CLPBAK 0x0300 /* Clear Loopback Mode */
29: #define ILC_PRMSC 0x0400 /* Set Promiscuous Receive Mode */
30: #define ILC_CLPRMSC 0x0500 /* Clear Promiscuous Receive Mode */
31: #define ILC_RCVERR 0x0600 /* Set Receive-On-Error Bit */
32: #define ILC_CRCVERR 0x0700 /* Clear Receive-On-Error Bit */
33: #define ILC_OFFLINE 0x0800 /* Go Offline */
34: #define ILC_ONLINE 0x0900 /* Go Online */
35: #define ILC_DIAG 0x0a00 /* Run On-board Diagnostics */
36: #define ILC_ISA 0x0d00 /* Set Insert Source Address Mode */
37: #define ILC_CISA 0x0e00 /* Clear Insert Source Address Mode */
38: #define ILC_DEFPA 0x0f00 /* Set Physical Address to Default */
39: #define ILC_ALLMC 0x1000 /* Set Receive All Multicast Packets */
40: #define ILC_CALLMC 0x1100 /* Clear Receive All Multicast */
41: #define ILC_STAT 0x1800 /* Report and Reset Statistics */
42: #define ILC_DELAYS 0x1900 /* Report Collision Delay Times */
43: #define ILC_RCV 0x2000 /* Supply Receive Buffer */
44: #define ILC_LDXMIT 0x2800 /* Load Transmit Data */
45: #define ILC_XMIT 0x2900 /* Load Transmit Data and Send */
46: #define ILC_LDGRPS 0x2a00 /* Load Group Addresses */
47: #define ILC_RMGRPS 0x2b00 /* Delete Group Addresses */
48: #define ILC_LDPA 0x2c00 /* Load Physical Address */
49: #define ILC_FLUSH 0x3000 /* Flush Receive BAR/BCR Queue */
50: #define ILC_RESET 0x3f00 /* Reset */
51:
52: /*
53: * Error codes found in the status bits of the csr.
54: */
55: #define ILERR_SUCCESS 0 /* command successful */
56: #define ILERR_RETRIES 1 /* " " with retries */
57: #define ILERR_BADCMD 2 /* illegal command */
58: #define ILERR_INVCMD 3 /* invalid command */
59: #define ILERR_RECVERR 4 /* receiver error */
60: #define ILERR_BUFSIZ 5 /* buffer size too big */
61: #define ILERR_FRAMESIZ 6 /* frame size too small */
62: #define ILERR_COLLISIONS 8 /* excessive collisions */
63: #define ILERR_BUFALIGNMENT 10 /* buffer not word aligned */
64: #define ILERR_NXM 15 /* non-existent memory */
65:
66: #define NILERRS 16
67: #ifdef ILERRS
68: char *ilerrs[NILERRS] = {
69: "success", /* 0 */
70: "success with retries", /* 1 */
71: "illegal command", /* 2 */
72: "inappropriate command", /* 3 */
73: "failure", /* 4 */
74: "buffer size exceeded", /* 5 */
75: "frame too small", /* 6 */
76: 0, /* 7 */
77: "excessive collisions", /* 8 */
78: 0, /* 9 */
79: "buffer alignment error", /* 10 */
80: 0, /* 11 */
81: 0, /* 12 */
82: 0, /* 13 */
83: 0, /* 14 */
84: "non-existent memory" /* 15 */
85: };
86: #endif
87:
88: /*
89: * Diagnostics codes.
90: */
91: #define ILDIAG_SUCCESS 0 /* no problems */
92: #define ILDIAG_CHKSUMERR 1 /* ROM/RAM checksum error */
93: #define ILDIAG_DMAERR 2 /* DMA not working */
94: #define ILDIAG_XMITERR 3 /* xmit circuitry failure */
95: #define ILDIAG_RECVERR 4 /* rcvr circuitry failure */
96: #define ILDIAG_LOOPBACK 5 /* loopback test failed */
97:
98: #define NILDIAGS 6
99: #ifdef ILDIAGS
100: char *ildiag[NILDIAGS] = {
101: "success", /* 0 */
102: "checksum error", /* 1 */
103: "NM10 dma error", /* 2 */
104: "transmitter error", /* 3 */
105: "receiver error", /* 4 */
106: "loopback failure", /* 5 */
107: };
108: #endif
109:
110: /*
111: * Frame status bits, returned in frame status byte
112: * at the top of each received packet.
113: */
114: #define ILFSTAT_C 0x1 /* CRC error */
115: #define ILFSTAT_A 0x2 /* alignment error */
116: #define ILFSTAT_L 0x4 /* 1+ frames lost just before */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.