[L4alpha-cvscommit] CVS: L4Alpha/pal/21164/macros ruffian.mar,NONE,1.1

[Daniel P. <dp...@us...>]

Update of /cvsroot/l4alpha/L4Alpha/pal/21164/macros
In directory usw-pr-cvs1:/tmp/cvs-serv12390/macros

Added Files:
	ruffian.mar 
Log Message:
Ruffian support file based on Miata (generic) 21164 support files.


--- NEW FILE: ruffian.mar ---
;+       
;        $Id: ruffian.mar,v 1.1 2001/12/10 00:52:19 dpotts Exp $
; 
;      Copyright (C) 1999 - 2001, Daniel Potts, University of New South Wales.
; 
;      Copyright (C) 1995, 1996, Sebastian Schoenberg, University of 
;      Technology Dresden, Department of Computer Science.
; 
;      This file is part of the L4/Alpha micro-kernel distribution.
; 
;      This program is free software; you can redistribute it and/or
;      modify it under the terms of the GNU General Public License
;      as published by the Free Software Foundation; either version 2
;      of the License, or (at your option) any later version.
;      
;      This program is distributed in the hope that it will be useful,
;      but WITHOUT ANY WARRANTY; without even the implied warranty of
;      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;      GNU General Public License for more details.
;      
;      You should have received a copy of the GNU General Public License
;      along with this program; if not, write to the Free Software
;      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
;      
;- 

;+ -*- asm -*-
; ruffian.mar - PYXIS chipset support 
;-

;+
; CPU:		21164
; CPU config:   Uniprocessor  (PYXIS)
; Written By:   Daniel Potts
; Creation:	2000 03 07
; Last Edit:    2000 03 07
; Description:	PYXIS (2117x)
;		
; Defines:	
; 
; Edit History
; Who   When            What
; ---   ----            ----
; DP	2000 03 07	Initial implementation
;
; These defines are taken from the 21174 TRM
;
; Defines for Interrupt related stuff
;-

; We want interrupts to be initialised for the timer interrupt in particular
.iif ndf interrupts, interrupts = 1

	P_INT_BASEADDR	 = ^x87a0000000

	P_INT_BASE_B     = ^x87a
	P_INT_BASE_S     = 28

	PO_INT_REQ       = ^x000
	PO_INT_MASK      = ^x040
	PO_INT_HILO      = ^x0C0
	PO_INT_ROUTE     = ^x140
	PO_GPO           = ^x180
	PO_INT_CNFG      = ^x1C0
	PO_RT_COUNT      = ^x200
	PO_IIC_CTRL      = ^x2C0

; Defines for other PYXIS related stuff

	P_IACK_SC	  = ^x8720000000

	P_IACK_SC_B	  = ^x872
	P_IACK_SC_S	  = 28

.macro probe_int_src res, tmp1, tmp2, tmp3
	bis	zero, zero, res			; not implemented
.endm