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Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:10:51 2008 UTC (16 years, 2 months ago) by nbrk
Branch: OPENBSD_4_2_BASE, MAIN
CVS Tags: jornada-partial-support-wip, HEAD
Changes since 1.1: +0 -0 lines

Import of OpenBSD 4.2 release kernel tree with initial code to support 
Jornada 720/728, StrongARM 1110-based handheld PC.
At this point kernel roots on NFS and boots into vfs_mountroot() and traps.
What is supported:
- glass console, Jornada framebuffer (jfb) works in 16bpp direct color mode
(needs some palette tweaks for non black/white/blue colors, i think)
- saic, SA11x0 interrupt controller (needs cleanup)
- sacom, SA11x0 UART (supported only as boot console for now)
- SA11x0 GPIO controller fully supported (but can't handle multiple interrupt
handlers on one gpio pin)
- sassp, SSP port on SA11x0 that attaches spibus
- Jornada microcontroller (jmcu) to control kbd, battery, etc throught
the SPI bus (wskbd attaches on jmcu, but not tested)
- tod functions seem work
- initial code for SA-1111 (chip companion) : this is TODO

Next important steps, i think:
- gpio and intc on sa1111
- pcmcia support for sa11x0 (and sa1111 help logic)
- REAL root on nfs when we have PCMCIA support (we may use any of supported pccard NICs)
- root on wd0! (using already supported PCMCIA-ATA)

/*	$OpenBSD: ne2000reg.h,v 1.3 2006/10/20 18:27:25 brad Exp $	*/
/*	$NetBSD: ne2000reg.h,v 1.2 1997/10/14 22:54:11 thorpej Exp $	*/

/*
 * National Semiconductor DS8390 NIC register definitions.
 *
 * Copyright (C) 1993, David Greenman.  This software may be used, modified,
 * copied, distributed, and sold, in both source and binary form provided that
 * the above copyright and these terms are retained.  Under no circumstances is
 * the author responsible for the proper functioning of this software, nor does
 * the author assume any responsibility for damages incurred with its use.
 */

#ifndef _DEV_IC_NE2000REG_H_
#define	_DEV_IC_NE2000REG_H_

/*
 * Register group offsets from base.
 */
#define	NE2000_NIC_OFFSET	0x00
#define	NE2000_ASIC_OFFSET	0x10

#define	NE2000_NIC_NPORTS	0x10
#define	NE2000_ASIC_NPORTS	0x10
#define	NE2000_NPORTS		0x20

/*
 * NE2000 ASIC registers (given as offsets from ASIC base).
 */
#define	NE2000_ASIC_DATA	0x00	/* remote DMA/data register */
#define	NE2000_ASIC_RESET	0x0f	/* reset on read */

#endif /* _DEV_IC_NE2000REG_H_ */