[PATCH] aic7xxx_osm build fix
[cris-mirror.git] / drivers / net / ni5010.h
blobe10e717fcd763166ac394593ca54a055ad2fa95a
1 /*
2 * Racal-Interlan ni5010 Ethernet definitions
4 * This is an extension to the Linux operating system, and is covered by the
5 * same GNU General Public License that covers that work.
7 * copyrights (c) 1996 by Jan-Pascal van Best (jvbest@wi.leidenuniv.nl)
9 * I have done a look in the following sources:
10 * crynwr-packet-driver by Russ Nelson
13 #define NI5010_BUFSIZE 2048 /* number of bytes in a buffer */
15 #define NI5010_MAGICVAL0 0x00 /* magic-values for ni5010 card */
16 #define NI5010_MAGICVAL1 0x55
17 #define NI5010_MAGICVAL2 0xAA
19 #define SA_ADDR0 0x02
20 #define SA_ADDR1 0x07
21 #define SA_ADDR2 0x01
23 /* The number of low I/O ports used by the ni5010 ethercard. */
24 #define NI5010_IO_EXTENT 32
26 #define PRINTK(x) if (NI5010_DEBUG) printk x
27 #define PRINTK2(x) if (NI5010_DEBUG>=2) printk x
28 #define PRINTK3(x) if (NI5010_DEBUG>=3) printk x
30 /* The various IE command registers */
31 #define EDLC_XSTAT (ioaddr + 0x00) /* EDLC transmit csr */
32 #define EDLC_XCLR (ioaddr + 0x00) /* EDLC transmit "Clear IRQ" */
33 #define EDLC_XMASK (ioaddr + 0x01) /* EDLC transmit "IRQ Masks" */
34 #define EDLC_RSTAT (ioaddr + 0x02) /* EDLC receive csr */
35 #define EDLC_RCLR (ioaddr + 0x02) /* EDLC receive "Clear IRQ" */
36 #define EDLC_RMASK (ioaddr + 0x03) /* EDLC receive "IRQ Masks" */
37 #define EDLC_XMODE (ioaddr + 0x04) /* EDLC transmit Mode */
38 #define EDLC_RMODE (ioaddr + 0x05) /* EDLC receive Mode */
39 #define EDLC_RESET (ioaddr + 0x06) /* EDLC RESET register */
40 #define EDLC_TDR1 (ioaddr + 0x07) /* "Time Domain Reflectometry" reg1 */
41 #define EDLC_ADDR (ioaddr + 0x08) /* EDLC station address, 6 bytes */
42 /* 0x0E doesn't exist for r/w */
43 #define EDLC_TDR2 (ioaddr + 0x0f) /* "Time Domain Reflectometry" reg2 */
44 #define IE_GP (ioaddr + 0x10) /* GP pointer (word register) */
45 /* 0x11 is 2nd byte of GP Pointer */
46 #define IE_RCNT (ioaddr + 0x10) /* Count of bytes in rcv'd packet */
47 /* 0x11 is 2nd byte of "Byte Count" */
48 #define IE_MMODE (ioaddr + 0x12) /* Memory Mode register */
49 #define IE_DMA_RST (ioaddr + 0x13) /* IE DMA Reset. write only */
50 #define IE_ISTAT (ioaddr + 0x13) /* IE Interrupt Status. read only */
51 #define IE_RBUF (ioaddr + 0x14) /* IE Receive Buffer port */
52 #define IE_XBUF (ioaddr + 0x15) /* IE Transmit Buffer port */
53 #define IE_SAPROM (ioaddr + 0x16) /* window on station addr prom */
54 #define IE_RESET (ioaddr + 0x17) /* any write causes Board Reset */
56 /* bits in EDLC_XSTAT, interrupt clear on write, status when read */
57 #define XS_TPOK 0x80 /* transmit packet successful */
58 #define XS_CS 0x40 /* carrier sense */
59 #define XS_RCVD 0x20 /* transmitted packet received */
60 #define XS_SHORT 0x10 /* transmission media is shorted */
61 #define XS_UFLW 0x08 /* underflow. iff failed board */
62 #define XS_COLL 0x04 /* collision occurred */
63 #define XS_16COLL 0x02 /* 16th collision occurred */
64 #define XS_PERR 0x01 /* parity error */
66 #define XS_CLR_UFLW 0x08 /* clear underflow */
67 #define XS_CLR_COLL 0x04 /* clear collision */
68 #define XS_CLR_16COLL 0x02 /* clear 16th collision */
69 #define XS_CLR_PERR 0x01 /* clear parity error */
71 /* bits in EDLC_XMASK, mask/enable transmit interrupts. register is r/w */
72 #define XM_TPOK 0x80 /* =1 to enable Xmt Pkt OK interrupts */
73 #define XM_RCVD 0x20 /* =1 to enable Xmt Pkt Rcvd ints */
74 #define XM_UFLW 0x08 /* =1 to enable Xmt Underflow ints */
75 #define XM_COLL 0x04 /* =1 to enable Xmt Collision ints */
76 #define XM_COLL16 0x02 /* =1 to enable Xmt 16th Coll ints */
77 #define XM_PERR 0x01 /* =1 to enable Xmt Parity Error ints */
78 /* note: always clear this bit */
79 #define XM_ALL (XM_TPOK | XM_RCVD | XM_UFLW | XM_COLL | XM_COLL16)
81 /* bits in EDLC_RSTAT, interrupt clear on write, status when read */
82 #define RS_PKT_OK 0x80 /* received good packet */
83 #define RS_RST_PKT 0x10 /* RESET packet received */
84 #define RS_RUNT 0x08 /* Runt Pkt rcvd. Len < 64 Bytes */
85 #define RS_ALIGN 0x04 /* Alignment error. not 8 bit aligned */
86 #define RS_CRC_ERR 0x02 /* Bad CRC on rcvd pkt */
87 #define RS_OFLW 0x01 /* overflow for rcv FIFO */
88 #define RS_VALID_BITS ( RS_PKT_OK | RS_RST_PKT | RS_RUNT | RS_ALIGN | RS_CRC_ERR | RS_OFLW )
89 /* all valid RSTAT bits */
91 #define RS_CLR_PKT_OK 0x80 /* clear rcvd packet interrupt */
92 #define RS_CLR_RST_PKT 0x10 /* clear RESET packet received */
93 #define RS_CLR_RUNT 0x08 /* clear Runt Pckt received */
94 #define RS_CLR_ALIGN 0x04 /* clear Alignment error */
95 #define RS_CLR_CRC_ERR 0x02 /* clear CRC error */
96 #define RS_CLR_OFLW 0x01 /* clear rcv FIFO Overflow */
98 /* bits in EDLC_RMASK, mask/enable receive interrupts. register is r/w */
99 #define RM_PKT_OK 0x80 /* =1 to enable rcvd good packet ints */
100 #define RM_RST_PKT 0x10 /* =1 to enable RESET packet ints */
101 #define RM_RUNT 0x08 /* =1 to enable Runt Pkt rcvd ints */
102 #define RM_ALIGN 0x04 /* =1 to enable Alignment error ints */
103 #define RM_CRC_ERR 0x02 /* =1 to enable Bad CRC error ints */
104 #define RM_OFLW 0x01 /* =1 to enable overflow error ints */
106 /* bits in EDLC_RMODE, set Receive Packet mode. register is r/w */
107 #define RMD_TEST 0x80 /* =1 for Chip testing. normally 0 */
108 #define RMD_ADD_SIZ 0x10 /* =1 5-byte addr match. normally 0 */
109 #define RMD_EN_RUNT 0x08 /* =1 enable runt rcv. normally 0 */
110 #define RMD_EN_RST 0x04 /* =1 to rcv RESET pkt. normally 0 */
112 #define RMD_PROMISC 0x03 /* receive *all* packets. unusual */
113 #define RMD_MULTICAST 0x02 /* receive multicasts too. unusual */
114 #define RMD_BROADCAST 0x01 /* receive broadcasts & normal. usual */
115 #define RMD_NO_PACKETS 0x00 /* don't receive any packets. unusual */
117 /* bits in EDLC_XMODE, set Transmit Packet mode. register is r/w */
118 #define XMD_COLL_CNT 0xf0 /* coll's since success. read-only */
119 #define XMD_IG_PAR 0x08 /* =1 to ignore parity. ALWAYS set */
120 #define XMD_T_MODE 0x04 /* =1 to power xcvr. ALWAYS set this */
121 #define XMD_LBC 0x02 /* =1 for loopbakc. normally set */
122 #define XMD_DIS_C 0x01 /* =1 disables contention. normally 0 */
124 /* bits in EDLC_RESET, write only */
125 #define RS_RESET 0x80 /* =1 to hold EDLC in reset state */
127 /* bits in IE_MMODE, write only */
128 #define MM_EN_DMA 0x80 /* =1 begin DMA xfer, Cplt clrs it */
129 #define MM_EN_RCV 0x40 /* =1 allows Pkt rcv. clr'd by rcv */
130 #define MM_EN_XMT 0x20 /* =1 begin Xmt pkt. Cplt clrs it */
131 #define MM_BUS_PAGE 0x18 /* =00 ALWAYS. Used when MUX=1 */
132 #define MM_NET_PAGE 0x06 /* =00 ALWAYS. Used when MUX=0 */
133 #define MM_MUX 0x01 /* =1 means Rcv Buff on system bus */
134 /* =0 means Xmt Buff on system bus */
136 /* bits in IE_ISTAT, read only */
137 #define IS_TDIAG 0x80 /* =1 if Diagnostic problem */
138 #define IS_EN_RCV 0x20 /* =1 until frame is rcv'd cplt */
139 #define IS_EN_XMT 0x10 /* =1 until frame is xmt'd cplt */
140 #define IS_EN_DMA 0x08 /* =1 until DMA is cplt or aborted */
141 #define IS_DMA_INT 0x04 /* =0 iff DMA done interrupt. */
142 #define IS_R_INT 0x02 /* =0 iff unmasked Rcv interrupt */
143 #define IS_X_INT 0x01 /* =0 iff unmasked Xmt interrupt */