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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-01-31 07:38:21 +0200 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2014-02-06 11:14:50 +0100 |
commit | 207379db12875b6b94956ef689f12789c805c2b8 (patch) | |
tree | a77cfe7ad8df12a2d9079612eb9a897b7d8a33ab /src/drivers/net/ns8390.h | |
parent | 5148642c56eaa66c1680963099e8460aea84dcae (diff) |
ne2k: Move under drivers/net
Change-Id: I978b6009c09c31be4429f57be40ef82f438f7574
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5135
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/drivers/net/ns8390.h')
-rw-r--r-- | src/drivers/net/ns8390.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/drivers/net/ns8390.h b/src/drivers/net/ns8390.h new file mode 100644 index 0000000000..eeffe459f6 --- /dev/null +++ b/src/drivers/net/ns8390.h @@ -0,0 +1,110 @@ +/************************************************************************** +ETHERBOOT - BOOTP/TFTP Bootstrap Program + +Author: Martin Renters + Date: Jun/94 + +**************************************************************************/ + +//FILE_LICENCE ( BSD2 ); + +#define VENDOR_NONE 0 +#define VENDOR_WD 1 +#define VENDOR_NOVELL 2 +#define VENDOR_3COM 3 + +#define FLAG_PIO 0x01 +#define FLAG_16BIT 0x02 +#define FLAG_790 0x04 + +#define MEM_8192 32 +#define MEM_16384 64 +#define MEM_32768 128 + +#define ISA_MAX_ADDR 0x400 + +/************************************************************************** +NE1000/2000 definitions +**************************************************************************/ +#define NE_ASIC_OFFSET 0x10 +#define NE_RESET 0x0F /* Used to reset card */ +#define NE_DATA 0x00 /* Used to read/write NIC mem */ + +#define COMPEX_RL2000_TRIES 200 + +/************************************************************************** +8390 Register Definitions +**************************************************************************/ +#define D8390_P0_COMMAND 0x00 +#define D8390_P0_PSTART 0x01 +#define D8390_P0_PSTOP 0x02 +#define D8390_P0_BOUND 0x03 +#define D8390_P0_TSR 0x04 +#define D8390_P0_TPSR 0x04 +#define D8390_P0_TBCR0 0x05 +#define D8390_P0_TBCR1 0x06 +#define D8390_P0_ISR 0x07 +#define D8390_P0_RSAR0 0x08 +#define D8390_P0_RSAR1 0x09 +#define D8390_P0_RBCR0 0x0A +#define D8390_P0_RBCR1 0x0B +#define D8390_P0_RSR 0x0C +#define D8390_P0_RCR 0x0C +#define D8390_P0_TCR 0x0D +#define D8390_P0_DCR 0x0E +#define D8390_P0_IMR 0x0F +#define D8390_P1_COMMAND 0x00 +#define D8390_P1_PAR0 0x01 +#define D8390_P1_PAR1 0x02 +#define D8390_P1_PAR2 0x03 +#define D8390_P1_PAR3 0x04 +#define D8390_P1_PAR4 0x05 +#define D8390_P1_PAR5 0x06 +#define D8390_P1_CURR 0x07 +#define D8390_P1_MAR0 0x08 + +#define D8390_COMMAND_PS0 0x0 /* Page 0 select */ +#define D8390_COMMAND_PS1 0x40 /* Page 1 select */ +#define D8390_COMMAND_PS2 0x80 /* Page 2 select */ +#define D8390_COMMAND_RD2 0x20 /* Remote DMA control */ +#define D8390_COMMAND_RD1 0x10 +#define D8390_COMMAND_RD0 0x08 +#define D8390_COMMAND_TXP 0x04 /* transmit packet */ +#define D8390_COMMAND_STA 0x02 /* start */ +#define D8390_COMMAND_STP 0x01 /* stop */ + +#define D8390_RCR_MON 0x20 /* monitor mode */ + +#define D8390_DCR_FT1 0x40 +#define D8390_DCR_LS 0x08 /* Loopback select */ +#define D8390_DCR_WTS 0x01 /* Word transfer select */ + +#define D8390_ISR_PRX 0x01 /* successful recv */ +#define D8390_ISR_PTX 0x02 /* successful xmit */ +#define D8390_ISR_RXE 0x04 /* receive error */ +#define D8390_ISR_TXE 0x08 /* transmit error */ +#define D8390_ISR_OVW 0x10 /* Overflow */ +#define D8390_ISR_CNT 0x20 /* Counter overflow */ +#define D8390_ISR_RDC 0x40 /* Remote DMA complete */ +#define D8390_ISR_RST 0x80 /* reset */ + +#define D8390_RSTAT_PRX 0x01 /* successful recv */ +#define D8390_RSTAT_CRC 0x02 /* CRC error */ +#define D8390_RSTAT_FAE 0x04 /* Frame alignment error */ +#define D8390_RSTAT_OVER 0x08 /* FIFO overrun */ + +#define D8390_TXBUF_SIZE 6 +#define D8390_RXBUF_END 32 +#define D8390_PAGE_SIZE 256 + +struct ringbuffer { + unsigned char status; + unsigned char next; + unsigned short len; +}; +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ + |