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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/8390/3c503.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/8390/3c503.h')
-rw-r--r-- | drivers/net/ethernet/8390/3c503.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/net/ethernet/8390/3c503.h b/drivers/net/ethernet/8390/3c503.h new file mode 100644 index 000000000000..e2367b82a2ec --- /dev/null +++ b/drivers/net/ethernet/8390/3c503.h @@ -0,0 +1,91 @@ +/* Definitions for the 3Com 3c503 Etherlink 2. */ +/* This file is distributed under the GPL. + Many of these names and comments are directly from the Crynwr packet + drivers, which are released under the GPL. */ + +#define EL2H (dev->base_addr + 0x400) +#define EL2L (dev->base_addr) + +/* Vendor unique hardware addr. prefix. 3Com has 2 because they ran + out of available addresses on the first one... */ + +#define OLD_3COM_ID 0x02608c +#define NEW_3COM_ID 0x0020af + +/* Shared memory management parameters. NB: The 8 bit cards have only + one bank (MB1) which serves both Tx and Rx packet space. The 16bit + cards have 2 banks, MB0 for Tx packets, and MB1 for Rx packets. + You choose which bank appears in the sh. mem window with EGACFR_MBSn */ + +#define EL2_MB0_START_PG (0x00) /* EL2/16 Tx packets go in bank 0 */ +#define EL2_MB1_START_PG (0x20) /* First page of bank 1 */ +#define EL2_MB1_STOP_PG (0x40) /* Last page +1 of bank 1 */ + +/* 3Com 3c503 ASIC registers */ +#define E33G_STARTPG (EL2H+0) /* Start page, matching EN0_STARTPG */ +#define E33G_STOPPG (EL2H+1) /* Stop page, must match EN0_STOPPG */ +#define E33G_DRQCNT (EL2H+2) /* DMA burst count */ +#define E33G_IOBASE (EL2H+3) /* Read of I/O base jumpers. */ + /* (non-useful, but it also appears at the end of EPROM space) */ +#define E33G_ROMBASE (EL2H+4) /* Read of memory base jumpers. */ +#define E33G_GACFR (EL2H+5) /* Config/setup bits for the ASIC GA */ +#define E33G_CNTRL (EL2H+6) /* Board's main control register */ +#define E33G_STATUS (EL2H+7) /* Status on completions. */ +#define E33G_IDCFR (EL2H+8) /* Interrupt/DMA config register */ + /* (Which IRQ to assert, DMA chan to use) */ +#define E33G_DMAAH (EL2H+9) /* High byte of DMA address reg */ +#define E33G_DMAAL (EL2H+10) /* Low byte of DMA address reg */ +/* "Vector pointer" - if this address matches a read, the EPROM (rather than + shared RAM) is mapped into memory space. */ +#define E33G_VP2 (EL2H+11) +#define E33G_VP1 (EL2H+12) +#define E33G_VP0 (EL2H+13) +#define E33G_FIFOH (EL2H+14) /* FIFO for programmed I/O moves */ +#define E33G_FIFOL (EL2H+15) /* ... low byte of above. */ + +/* Bits in E33G_CNTRL register: */ + +#define ECNTRL_RESET (0x01) /* Software reset of the ASIC and 8390 */ +#define ECNTRL_THIN (0x02) /* Onboard xcvr enable, AUI disable */ +#define ECNTRL_AUI (0x00) /* Onboard xcvr disable, AUI enable */ +#define ECNTRL_SAPROM (0x04) /* Map the station address prom */ +#define ECNTRL_DBLBFR (0x20) /* FIFO configuration bit */ +#define ECNTRL_OUTPUT (0x40) /* PC-to-3C503 direction if 1 */ +#define ECNTRL_INPUT (0x00) /* 3C503-to-PC direction if 0 */ +#define ECNTRL_START (0x80) /* Start the DMA logic */ + +/* Bits in E33G_STATUS register: */ + +#define ESTAT_DPRDY (0x80) /* Data port (of FIFO) ready */ +#define ESTAT_UFLW (0x40) /* Tried to read FIFO when it was empty */ +#define ESTAT_OFLW (0x20) /* Tried to write FIFO when it was full */ +#define ESTAT_DTC (0x10) /* Terminal Count from PC bus DMA logic */ +#define ESTAT_DIP (0x08) /* DMA In Progress */ + +/* Bits in E33G_GACFR register: */ + +#define EGACFR_NIM (0x80) /* NIC interrupt mask */ +#define EGACFR_TCM (0x40) /* DMA term. count interrupt mask */ +#define EGACFR_RSEL (0x08) /* Map a bank of card mem into system mem */ +#define EGACFR_MBS2 (0x04) /* Memory bank select, bit 2. */ +#define EGACFR_MBS1 (0x02) /* Memory bank select, bit 1. */ +#define EGACFR_MBS0 (0x01) /* Memory bank select, bit 0. */ + +#define EGACFR_NORM (0x49) /* TCM | RSEL | MBS0 */ +#define EGACFR_IRQOFF (0xc9) /* TCM | RSEL | MBS0 | NIM */ + +/* + MBS2 MBS1 MBS0 Sh. mem windows card mem at: + ---- ---- ---- ----------------------------- + 0 0 0 0x0000 -- bank 0 + 0 0 1 0x2000 -- bank 1 (only choice for 8bit card) + 0 1 0 0x4000 -- bank 2, not used + 0 1 1 0x6000 -- bank 3, not used + +There was going to be a 32k card that used bank 2 and 3, but it +never got produced. + +*/ + + +/* End of 3C503 parameter definitions */ |