summaryrefslogtreecommitdiffstats
path: root/drivers/net/ni5010.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/ni5010.h
downloadop-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'drivers/net/ni5010.h')
-rw-r--r--drivers/net/ni5010.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/drivers/net/ni5010.h b/drivers/net/ni5010.h
new file mode 100644
index 0000000..e10e717
--- /dev/null
+++ b/drivers/net/ni5010.h
@@ -0,0 +1,144 @@
+/*
+ * Racal-Interlan ni5010 Ethernet definitions
+ *
+ * This is an extension to the Linux operating system, and is covered by the
+ * same GNU General Public License that covers that work.
+ *
+ * copyrights (c) 1996 by Jan-Pascal van Best (jvbest@wi.leidenuniv.nl)
+ *
+ * I have done a look in the following sources:
+ * crynwr-packet-driver by Russ Nelson
+ */
+
+#define NI5010_BUFSIZE 2048 /* number of bytes in a buffer */
+
+#define NI5010_MAGICVAL0 0x00 /* magic-values for ni5010 card */
+#define NI5010_MAGICVAL1 0x55
+#define NI5010_MAGICVAL2 0xAA
+
+#define SA_ADDR0 0x02
+#define SA_ADDR1 0x07
+#define SA_ADDR2 0x01
+
+/* The number of low I/O ports used by the ni5010 ethercard. */
+#define NI5010_IO_EXTENT 32
+
+#define PRINTK(x) if (NI5010_DEBUG) printk x
+#define PRINTK2(x) if (NI5010_DEBUG>=2) printk x
+#define PRINTK3(x) if (NI5010_DEBUG>=3) printk x
+
+/* The various IE command registers */
+#define EDLC_XSTAT (ioaddr + 0x00) /* EDLC transmit csr */
+#define EDLC_XCLR (ioaddr + 0x00) /* EDLC transmit "Clear IRQ" */
+#define EDLC_XMASK (ioaddr + 0x01) /* EDLC transmit "IRQ Masks" */
+#define EDLC_RSTAT (ioaddr + 0x02) /* EDLC receive csr */
+#define EDLC_RCLR (ioaddr + 0x02) /* EDLC receive "Clear IRQ" */
+#define EDLC_RMASK (ioaddr + 0x03) /* EDLC receive "IRQ Masks" */
+#define EDLC_XMODE (ioaddr + 0x04) /* EDLC transmit Mode */
+#define EDLC_RMODE (ioaddr + 0x05) /* EDLC receive Mode */
+#define EDLC_RESET (ioaddr + 0x06) /* EDLC RESET register */
+#define EDLC_TDR1 (ioaddr + 0x07) /* "Time Domain Reflectometry" reg1 */
+#define EDLC_ADDR (ioaddr + 0x08) /* EDLC station address, 6 bytes */
+ /* 0x0E doesn't exist for r/w */
+#define EDLC_TDR2 (ioaddr + 0x0f) /* "Time Domain Reflectometry" reg2 */
+#define IE_GP (ioaddr + 0x10) /* GP pointer (word register) */
+ /* 0x11 is 2nd byte of GP Pointer */
+#define IE_RCNT (ioaddr + 0x10) /* Count of bytes in rcv'd packet */
+ /* 0x11 is 2nd byte of "Byte Count" */
+#define IE_MMODE (ioaddr + 0x12) /* Memory Mode register */
+#define IE_DMA_RST (ioaddr + 0x13) /* IE DMA Reset. write only */
+#define IE_ISTAT (ioaddr + 0x13) /* IE Interrupt Status. read only */
+#define IE_RBUF (ioaddr + 0x14) /* IE Receive Buffer port */
+#define IE_XBUF (ioaddr + 0x15) /* IE Transmit Buffer port */
+#define IE_SAPROM (ioaddr + 0x16) /* window on station addr prom */
+#define IE_RESET (ioaddr + 0x17) /* any write causes Board Reset */
+
+/* bits in EDLC_XSTAT, interrupt clear on write, status when read */
+#define XS_TPOK 0x80 /* transmit packet successful */
+#define XS_CS 0x40 /* carrier sense */
+#define XS_RCVD 0x20 /* transmitted packet received */
+#define XS_SHORT 0x10 /* transmission media is shorted */
+#define XS_UFLW 0x08 /* underflow. iff failed board */
+#define XS_COLL 0x04 /* collision occurred */
+#define XS_16COLL 0x02 /* 16th collision occurred */
+#define XS_PERR 0x01 /* parity error */
+
+#define XS_CLR_UFLW 0x08 /* clear underflow */
+#define XS_CLR_COLL 0x04 /* clear collision */
+#define XS_CLR_16COLL 0x02 /* clear 16th collision */
+#define XS_CLR_PERR 0x01 /* clear parity error */
+
+/* bits in EDLC_XMASK, mask/enable transmit interrupts. register is r/w */
+#define XM_TPOK 0x80 /* =1 to enable Xmt Pkt OK interrupts */
+#define XM_RCVD 0x20 /* =1 to enable Xmt Pkt Rcvd ints */
+#define XM_UFLW 0x08 /* =1 to enable Xmt Underflow ints */
+#define XM_COLL 0x04 /* =1 to enable Xmt Collision ints */
+#define XM_COLL16 0x02 /* =1 to enable Xmt 16th Coll ints */
+#define XM_PERR 0x01 /* =1 to enable Xmt Parity Error ints */
+ /* note: always clear this bit */
+#define XM_ALL (XM_TPOK | XM_RCVD | XM_UFLW | XM_COLL | XM_COLL16)
+
+/* bits in EDLC_RSTAT, interrupt clear on write, status when read */
+#define RS_PKT_OK 0x80 /* received good packet */
+#define RS_RST_PKT 0x10 /* RESET packet received */
+#define RS_RUNT 0x08 /* Runt Pkt rcvd. Len < 64 Bytes */
+#define RS_ALIGN 0x04 /* Alignment error. not 8 bit aligned */
+#define RS_CRC_ERR 0x02 /* Bad CRC on rcvd pkt */
+#define RS_OFLW 0x01 /* overflow for rcv FIFO */
+#define RS_VALID_BITS ( RS_PKT_OK | RS_RST_PKT | RS_RUNT | RS_ALIGN | RS_CRC_ERR | RS_OFLW )
+ /* all valid RSTAT bits */
+
+#define RS_CLR_PKT_OK 0x80 /* clear rcvd packet interrupt */
+#define RS_CLR_RST_PKT 0x10 /* clear RESET packet received */
+#define RS_CLR_RUNT 0x08 /* clear Runt Pckt received */
+#define RS_CLR_ALIGN 0x04 /* clear Alignment error */
+#define RS_CLR_CRC_ERR 0x02 /* clear CRC error */
+#define RS_CLR_OFLW 0x01 /* clear rcv FIFO Overflow */
+
+/* bits in EDLC_RMASK, mask/enable receive interrupts. register is r/w */
+#define RM_PKT_OK 0x80 /* =1 to enable rcvd good packet ints */
+#define RM_RST_PKT 0x10 /* =1 to enable RESET packet ints */
+#define RM_RUNT 0x08 /* =1 to enable Runt Pkt rcvd ints */
+#define RM_ALIGN 0x04 /* =1 to enable Alignment error ints */
+#define RM_CRC_ERR 0x02 /* =1 to enable Bad CRC error ints */
+#define RM_OFLW 0x01 /* =1 to enable overflow error ints */
+
+/* bits in EDLC_RMODE, set Receive Packet mode. register is r/w */
+#define RMD_TEST 0x80 /* =1 for Chip testing. normally 0 */
+#define RMD_ADD_SIZ 0x10 /* =1 5-byte addr match. normally 0 */
+#define RMD_EN_RUNT 0x08 /* =1 enable runt rcv. normally 0 */
+#define RMD_EN_RST 0x04 /* =1 to rcv RESET pkt. normally 0 */
+
+#define RMD_PROMISC 0x03 /* receive *all* packets. unusual */
+#define RMD_MULTICAST 0x02 /* receive multicasts too. unusual */
+#define RMD_BROADCAST 0x01 /* receive broadcasts & normal. usual */
+#define RMD_NO_PACKETS 0x00 /* don't receive any packets. unusual */
+
+/* bits in EDLC_XMODE, set Transmit Packet mode. register is r/w */
+#define XMD_COLL_CNT 0xf0 /* coll's since success. read-only */
+#define XMD_IG_PAR 0x08 /* =1 to ignore parity. ALWAYS set */
+#define XMD_T_MODE 0x04 /* =1 to power xcvr. ALWAYS set this */
+#define XMD_LBC 0x02 /* =1 for loopbakc. normally set */
+#define XMD_DIS_C 0x01 /* =1 disables contention. normally 0 */
+
+/* bits in EDLC_RESET, write only */
+#define RS_RESET 0x80 /* =1 to hold EDLC in reset state */
+
+/* bits in IE_MMODE, write only */
+#define MM_EN_DMA 0x80 /* =1 begin DMA xfer, Cplt clrs it */
+#define MM_EN_RCV 0x40 /* =1 allows Pkt rcv. clr'd by rcv */
+#define MM_EN_XMT 0x20 /* =1 begin Xmt pkt. Cplt clrs it */
+#define MM_BUS_PAGE 0x18 /* =00 ALWAYS. Used when MUX=1 */
+#define MM_NET_PAGE 0x06 /* =00 ALWAYS. Used when MUX=0 */
+#define MM_MUX 0x01 /* =1 means Rcv Buff on system bus */
+ /* =0 means Xmt Buff on system bus */
+
+/* bits in IE_ISTAT, read only */
+#define IS_TDIAG 0x80 /* =1 if Diagnostic problem */
+#define IS_EN_RCV 0x20 /* =1 until frame is rcv'd cplt */
+#define IS_EN_XMT 0x10 /* =1 until frame is xmt'd cplt */
+#define IS_EN_DMA 0x08 /* =1 until DMA is cplt or aborted */
+#define IS_DMA_INT 0x04 /* =0 iff DMA done interrupt. */
+#define IS_R_INT 0x02 /* =0 iff unmasked Rcv interrupt */
+#define IS_X_INT 0x01 /* =0 iff unmasked Xmt interrupt */
+
OpenPOWER on IntegriCloud