diff options
Diffstat (limited to 'drivers/net/ethernet/8390/3c503.h')
| -rw-r--r-- | drivers/net/ethernet/8390/3c503.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/net/ethernet/8390/3c503.h b/drivers/net/ethernet/8390/3c503.h deleted file mode 100644 index e2367b82a2e..00000000000 --- a/drivers/net/ethernet/8390/3c503.h +++ /dev/null @@ -1,91 +0,0 @@ -/* 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 */ |