minix/drivers/dpeth/wd.h
2005-08-22 15:17:42 +00:00

105 lines
3.5 KiB
C

/*
** File: wd.h
**
** Created: before Dec 28, 1992 by Philip Homburg
** $PchId: wdeth.h,v 1.4 1995/12/22 08:36:57 philip Exp $
**
** $Log$
** Revision 1.2 2005/08/22 15:17:40 beng
** Remove double-blank lines (Al)
**
** Revision 1.1 2005/06/29 10:16:46 beng
** Import of dpeth 3c501/3c509b/.. ethernet driver by
** Giovanni Falzoni <fgalzoni@inwind.it>.
**
** Revision 2.0 2005/06/26 16:16:46 lsodgf0
** Initial revision for Minix 3.0.6
**
** $Id$
*/
#ifndef WDETH_H
#define WDETH_H
/* Western Digital Ethercard Plus, or WD8003E card. */
#define EPL_REG0 0x0 /* Control(write) and status(read) */
#define EPL_REG1 0x1
#define EPL_REG2 0x2
#define EPL_REG3 0x3
#define EPL_REG4 0x4
#define EPL_REG5 0x5
#define EPL_REG6 0x6
#define EPL_REG7 0x7
#define EPL_EA0 0x8 /* Most significant eaddr byte */
#define EPL_EA1 0x9
#define EPL_EA2 0xA
#define EPL_EA3 0xB
#define EPL_EA4 0xC
#define EPL_EA5 0xD /* Least significant eaddr byte */
#define EPL_TLB 0xE
#define EPL_CHKSUM 0xF /* sum from epl_ea0 upto here is 0xFF */
#define EPL_DP8390 0x10 /* NatSemi chip */
#define EPL_MSR EPL_REG0/* memory select register */
#define EPL_ICR EPL_REG1/* interface configuration register */
#define EPL_IRR EPL_REG4/* interrupt request register (IRR) */
#define EPL_790_HWR EPL_REG4/* '790 hardware support register */
#define EPL_LAAR EPL_REG5/* LA address register (write only) */
#define EPL_790_ICR EPL_REG6/* '790 interrupt control register */
#define EPL_GP2 EPL_REG7/* general purpose register 2 */
#define EPL_790_B EPL_EA3 /* '790 memory register */
#define EPL_790_GCR EPL_EA5 /* '790 General Control Register */
/* Bits in EPL_MSR */
#define E_MSR_MEMADDR 0x3F /* Bits SA18-SA13, SA19 implicit 1 */
#define E_MSR_MENABLE 0x40 /* Memory Enable */
#define E_MSR_RESET 0x80 /* Software Reset */
/* Bits in EPL_ICR */
#define E_ICR_16BIT 0x01 /* 16 bit bus */
#define E_ICR_IR2 0x04 /* bit 2 of encoded IRQ */
#define E_ICR_MEMBIT 0x08 /* 583 mem size mask */
/* Bits in EPL_IRR */
#define E_IRR_IR0 0x20 /* bit 0 of encoded IRQ */
#define E_IRR_IR1 0x40 /* bit 1 of encoded IRQ */
#define E_IRR_IEN 0x80 /* enable interrupts */
/* Bits in EPL_LAAR */
#define E_LAAR_A19 0x01 /* address lines for above 1M ram */
#define E_LAAR_A20 0x02 /* address lines for above 1M ram */
#define E_LAAR_A21 0x04 /* address lines for above 1M ram */
#define E_LAAR_A22 0x08 /* address lines for above 1M ram */
#define E_LAAR_A23 0x10 /* address lines for above 1M ram */
#define E_LAAR_SOFTINT 0x20 /* enable software interrupt */
#define E_LAAR_LAN16E 0x40 /* enables 16 bit RAM for LAN */
#define E_LAAR_MEM16E 0x80 /* enables 16 bit RAM for host */
/* Bits and values in EPL_TLB */
#define E_TLB_EB 0x05 /* WD8013EB */
#define E_TLB_E 0x27 /* WD8013 Elite */
#define E_TLB_SMCE 0x29 /* SMC Elite 16 */
#define E_TLB_SMC8216C 0x2B /* SMC 8216 C */
#define E_TLB_REV 0x1F /* revision mask */
#define E_TLB_SOFT 0x20 /* soft config */
#define E_TLB_RAM 0x40 /* extra ram bit */
/* Bits in EPL_790_HWR */
#define E_790_HWR_SWH 0x80 /* switch register set */
/* Bits in EPL_790_ICR */
#define E_790_ICR_EIL 0x01 /* enable interrupts */
/* Bits in EPL_790_GCR when E_790_HWR_SWH is set in EPL_790_HWR */
#define E_790_GCR_IR0 0x04 /* bit 0 of encoded IRQ */
#define E_790_GCR_IR1 0x08 /* bit 1 of encoded IRQ */
#define E_790_GCR_IR2 0x40 /* bit 2 of encoded IRQ */
#define inb_we(dep, reg) (inb(dep->de_base_port+reg))
#define outb_we(dep, reg, data) (outb(dep->de_base_port+reg, data))
#endif /* WDETH_H */
/** wd.h **/