/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_FREE_COPYRIGHT@
*/
-#include <cpus.h>
#include <ppc/asm.h>
#include <ppc/proc_reg.h>
#include <ppc/spec_reg.h>
/*
* This is the glue to call the CutTrace firmware call
+ * dbgTrace(id, p1, p2, p3, p4)
*/
.align 5
LEXT(dbgTrace)
+ mr r2,r3
+ mr r3,r4
lis r0,HIGH_ADDR(CutTrace) /* Top half of CreateFakeIO firmware call number */
+ mr r4,r5
+ mr r5,r6
ori r0,r0,LOW_ADDR(CutTrace) /* Bottom half */
+ mr r6,r7
sc /* Do it to it */
blr /* Bye bye, Birdie... */
ori r2,r2,lo16(MASK(MSR_FP)) ; Get the FP enable
ori r4,r4,lo16(MASK(MSR_EE)) ; Get the EE bit
+ mfsprg r9,2 ; Get feature flags
+ mtcrf 0x02,r9 ; move pf64Bit cr6
- mfmsr r0 ; Save the MSR
- andc r0,r0,r2 ; Turn of VEC and FP
+ mfmsr r0 ; Save the MSR
+ andc r0,r0,r2 ; Turn off VEC and FP
andc r4,r0,r4 ; And EE
mtmsr r4
isync
stw r12,4(r3)
rlwinm r12,r12,16,16,31
+ bt++ pf64Bitb,stsSF1 ; skip if 64-bit (only they take the hint)
+
mfdbatu r4,0
mfdbatl r5,0
mfdbatu r6,1
blr
+stsSF1: mfsprg r4,0
+ mfsprg r5,1
+ mfsprg r6,2
+ mfsprg r7,3
+ std r4,(18*4)(r3)
+ std r5,(20*4)(r3)
+ std r6,(22*4)(r3)
+ std r7,(24*4)(r3)
+
+ mfsdr1 r4
+ std r4,(26*4)(r3)
+
+ mfspr r4,hid0
+ std r4,(28*4)(r3)
+ mfspr r4,hid1
+ std r4,(30*4)(r3)
+ mfspr r4,hid4
+ std r4,(32*4)(r3)
+ mfspr r4,hid5
+ std r4,(34*4)(r3)
+
+
+stsSF2: li r5,0
+ la r4,(80*4)(r3)
+
+stsslbm: slbmfee r6,r5
+ slbmfev r7,r5
+ std r6,0(r4)
+ std r7,8(r4)
+ addi r5,r5,1
+ cmplwi r5,64
+ addi r4,r4,16
+ blt stsslbm
+
+ mtmsr r0
+ isync
+
+ blr
;
; fwEmMck - this forces the hardware to emulate machine checks
projects / apple / xnu.git / blobdiff