File: [local] / sys / ddb / db_watch.h (download)
Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:09:34 2008 UTC (16 years, 6 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)
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/* $OpenBSD: db_watch.h,v 1.8 2002/03/14 01:26:51 millert Exp $ */
/* $NetBSD: db_watch.h,v 1.9 1996/02/05 01:57:24 christos Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*
* Author: David B. Golub, Carnegie Mellon University
* Date: 10/90
*/
#ifndef _DDB_DB_WATCH_
#define _DDB_DB_WATCH_
/*
* Watchpoint.
*/
typedef struct db_watchpoint {
struct vm_map *map; /* in this map */
db_addr_t loaddr; /* from this address */
db_addr_t hiaddr; /* to this address */
struct db_watchpoint *link; /* link in in-use or free chain */
} *db_watchpoint_t;
db_watchpoint_t db_watchpoint_alloc(void);
void db_watchpoint_free(db_watchpoint_t);
void db_set_watchpoint(struct vm_map *, db_addr_t, vsize_t);
void db_delete_watchpoint(struct vm_map *, db_addr_t);
void db_list_watchpoints(void);
void db_deletewatch_cmd(db_expr_t, int, db_expr_t, char *);
void db_watchpoint_cmd(db_expr_t, int, db_expr_t, char *);
void db_listwatch_cmd(db_expr_t, int, db_expr_t, char *);
void db_set_watchpoints(void);
void db_clear_watchpoints(void);
boolean_t db_find_watchpoint(struct vm_map *, db_addr_t, db_regs_t *);
#endif /* _DDB_DB_WATCH_ */