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File: [local] / sys / arch / arm / include / swi.h (download)

Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:05:17 2008 UTC (16 years, 3 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: swi.h,v 1.1 2004/02/01 05:09:49 drahn Exp $	*/
/*	$NetBSD: swi.h,v 1.1 2002/01/13 15:03:06 bjh21 Exp $	*/

/*
 * This file is in the Public Domain.
 * Ben Harris, 2002.
 */

#ifndef _ARM_SWI_H_
#define _ARM_SWI_H_

#define SWI_OS_MASK	0xf00000
#define SWI_OS_RISCOS	0x000000
#define SWI_OS_RISCIX	0x800000
#define SWI_OS_LINUX	0x900000
#define SWI_OS_NETBSD	0xa00000
#define SWI_OS_ARM	0xf00000

#define SWI_IMB		0xf00000
#define SWI_IMBrange	0xf00001

#endif