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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 15:25:22 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 15:25:22 +0400 |
commit | 8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch) | |
tree | a0a63398a9983667d52cbbbf4e2405b4f22b1d83 /drivers/net/ethernet/seeq/ether3.h | |
parent | 1be025d3cb40cd295123af2c394f7229ef9b30ca (diff) | |
parent | 8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff) | |
download | linux-8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits)
dp83640: free packet queues on remove
dp83640: use proper function to free transmit time stamping packets
ipv6: Do not use routes from locally generated RAs
|PATCH net-next] tg3: add tx_dropped counter
be2net: don't create multiple RX/TX rings in multi channel mode
be2net: don't create multiple TXQs in BE2
be2net: refactor VF setup/teardown code into be_vf_setup/clear()
be2net: add vlan/rx-mode/flow-control config to be_setup()
net_sched: cls_flow: use skb_header_pointer()
ipv4: avoid useless call of the function check_peer_pmtu
TCP: remove TCP_DEBUG
net: Fix driver name for mdio-gpio.c
ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT
rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces
ipv4: fix ipsec forward performance regression
jme: fix irq storm after suspend/resume
route: fix ICMP redirect validation
net: hold sock reference while processing tx timestamps
tcp: md5: add more const attributes
Add ethtool -g support to virtio_net
...
Fix up conflicts in:
- drivers/net/Kconfig:
The split-up generated a trivial conflict with removal of a
stale reference to Documentation/networking/net-modules.txt.
Remove it from the new location instead.
- fs/sysfs/dir.c:
Fairly nasty conflicts with the sysfs rb-tree usage, conflicting
with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'drivers/net/ethernet/seeq/ether3.h')
-rw-r--r-- | drivers/net/ethernet/seeq/ether3.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/net/ethernet/seeq/ether3.h b/drivers/net/ethernet/seeq/ether3.h new file mode 100644 index 000000000000..2db63b08bdf3 --- /dev/null +++ b/drivers/net/ethernet/seeq/ether3.h @@ -0,0 +1,176 @@ +/* + * linux/drivers/acorn/net/ether3.h + * + * Copyright (C) 1995-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * network driver for Acorn/ANT Ether3 cards + */ + +#ifndef _LINUX_ether3_H +#define _LINUX_ether3_H + +/* use 0 for production, 1 for verification, >2 for debug. debug flags: */ +#define DEBUG_TX 2 +#define DEBUG_RX 4 +#define DEBUG_INT 8 +#define DEBUG_IC 16 +#ifndef NET_DEBUG +#define NET_DEBUG 0 +#endif + +#define priv(dev) ((struct dev_priv *)netdev_priv(dev)) + +/* Command register definitions & bits */ +#define REG_COMMAND (priv(dev)->seeq + 0x0000) +#define CMD_ENINTDMA 0x0001 +#define CMD_ENINTRX 0x0002 +#define CMD_ENINTTX 0x0004 +#define CMD_ENINTBUFWIN 0x0008 +#define CMD_ACKINTDMA 0x0010 +#define CMD_ACKINTRX 0x0020 +#define CMD_ACKINTTX 0x0040 +#define CMD_ACKINTBUFWIN 0x0080 +#define CMD_DMAON 0x0100 +#define CMD_RXON 0x0200 +#define CMD_TXON 0x0400 +#define CMD_DMAOFF 0x0800 +#define CMD_RXOFF 0x1000 +#define CMD_TXOFF 0x2000 +#define CMD_FIFOREAD 0x4000 +#define CMD_FIFOWRITE 0x8000 + +/* status register */ +#define REG_STATUS (priv(dev)->seeq + 0x0000) +#define STAT_ENINTSTAT 0x0001 +#define STAT_ENINTRX 0x0002 +#define STAT_ENINTTX 0x0004 +#define STAT_ENINTBUFWIN 0x0008 +#define STAT_INTDMA 0x0010 +#define STAT_INTRX 0x0020 +#define STAT_INTTX 0x0040 +#define STAT_INTBUFWIN 0x0080 +#define STAT_DMAON 0x0100 +#define STAT_RXON 0x0200 +#define STAT_TXON 0x0400 +#define STAT_FIFOFULL 0x2000 +#define STAT_FIFOEMPTY 0x4000 +#define STAT_FIFODIR 0x8000 + +/* configuration register 1 */ +#define REG_CONFIG1 (priv(dev)->seeq + 0x0040) +#define CFG1_BUFSELSTAT0 0x0000 +#define CFG1_BUFSELSTAT1 0x0001 +#define CFG1_BUFSELSTAT2 0x0002 +#define CFG1_BUFSELSTAT3 0x0003 +#define CFG1_BUFSELSTAT4 0x0004 +#define CFG1_BUFSELSTAT5 0x0005 +#define CFG1_ADDRPROM 0x0006 +#define CFG1_TRANSEND 0x0007 +#define CFG1_LOCBUFMEM 0x0008 +#define CFG1_INTVECTOR 0x0009 +#define CFG1_RECVSPECONLY 0x0000 +#define CFG1_RECVSPECBROAD 0x4000 +#define CFG1_RECVSPECBRMULTI 0x8000 +#define CFG1_RECVPROMISC 0xC000 + +/* The following aren't in 8004 */ +#define CFG1_DMABURSTCONT 0x0000 +#define CFG1_DMABURST800NS 0x0010 +#define CFG1_DMABURST1600NS 0x0020 +#define CFG1_DMABURST3200NS 0x0030 +#define CFG1_DMABURST1 0x0000 +#define CFG1_DMABURST4 0x0040 +#define CFG1_DMABURST8 0x0080 +#define CFG1_DMABURST16 0x00C0 +#define CFG1_RECVCOMPSTAT0 0x0100 +#define CFG1_RECVCOMPSTAT1 0x0200 +#define CFG1_RECVCOMPSTAT2 0x0400 +#define CFG1_RECVCOMPSTAT3 0x0800 +#define CFG1_RECVCOMPSTAT4 0x1000 +#define CFG1_RECVCOMPSTAT5 0x2000 + +/* configuration register 2 */ +#define REG_CONFIG2 (priv(dev)->seeq + 0x0080) +#define CFG2_BYTESWAP 0x0001 +#define CFG2_ERRENCRC 0x0008 +#define CFG2_ERRENDRIBBLE 0x0010 +#define CFG2_ERRSHORTFRAME 0x0020 +#define CFG2_SLOTSELECT 0x0040 +#define CFG2_PREAMSELECT 0x0080 +#define CFG2_ADDRLENGTH 0x0100 +#define CFG2_RECVCRC 0x0200 +#define CFG2_XMITNOCRC 0x0400 +#define CFG2_LOOPBACK 0x0800 +#define CFG2_CTRLO 0x1000 +#define CFG2_RESET 0x8000 + +#define REG_RECVEND (priv(dev)->seeq + 0x00c0) + +#define REG_BUFWIN (priv(dev)->seeq + 0x0100) + +#define REG_RECVPTR (priv(dev)->seeq + 0x0140) + +#define REG_TRANSMITPTR (priv(dev)->seeq + 0x0180) + +#define REG_DMAADDR (priv(dev)->seeq + 0x01c0) + +/* + * Cards transmit/receive headers + */ +#define TX_NEXT (0xffff) +#define TXHDR_ENBABBLEINT (1 << 16) +#define TXHDR_ENCOLLISIONINT (1 << 17) +#define TXHDR_EN16COLLISION (1 << 18) +#define TXHDR_ENSUCCESS (1 << 19) +#define TXHDR_DATAFOLLOWS (1 << 21) +#define TXHDR_CHAINCONTINUE (1 << 22) +#define TXHDR_TRANSMIT (1 << 23) +#define TXSTAT_BABBLED (1 << 24) +#define TXSTAT_COLLISION (1 << 25) +#define TXSTAT_16COLLISIONS (1 << 26) +#define TXSTAT_DONE (1 << 31) + +#define RX_NEXT (0xffff) +#define RXHDR_CHAINCONTINUE (1 << 6) +#define RXHDR_RECEIVE (1 << 7) +#define RXSTAT_OVERSIZE (1 << 8) +#define RXSTAT_CRCERROR (1 << 9) +#define RXSTAT_DRIBBLEERROR (1 << 10) +#define RXSTAT_SHORTPACKET (1 << 11) +#define RXSTAT_DONE (1 << 15) + + +#define TX_START 0x0000 +#define TX_END 0x6000 +#define RX_START 0x6000 +#define RX_LEN 0xA000 +#define RX_END 0x10000 +/* must be a power of 2 and greater than MAX_TX_BUFFERED */ +#define MAX_TXED 16 +#define MAX_TX_BUFFERED 10 + +struct dev_priv { + void __iomem *base; + void __iomem *seeq; + struct { + unsigned int command; + unsigned int config1; + unsigned int config2; + } regs; + unsigned char tx_head; /* buffer nr to insert next packet */ + unsigned char tx_tail; /* buffer nr of transmitting packet */ + unsigned int rx_head; /* address to fetch next packet from */ + struct timer_list timer; + int broken; /* 0 = ok, 1 = something went wrong */ +}; + +struct ether3_data { + const char name[8]; + unsigned long base_offset; +}; + +#endif |