| | 1 | /* |
| | 2 | * Copyright (c) 2003 Marcel Moolenaar |
| | 3 | * Copyright (c) 2001 Doug Rabson |
| | 4 | * All rights reserved. |
| | 5 | * |
| | 6 | * Redistribution and use in source and binary forms, with or without |
| | 7 | * modification, are permitted provided that the following conditions |
| | 8 | * are met: |
| | 9 | * |
| | 10 | * 1. Redistributions of source code must retain the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer. |
| | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 13 | * notice, this list of conditions and the following disclaimer in the |
| | 14 | * documentation and/or other materials provided with the distribution. |
| | 15 | * |
| | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| | 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| | 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 26 | * SUCH DAMAGE. |
| | 27 | * |
| | 28 | * $FreeBSD: src/sys/boot/ia64/libski/pal_stub.S,v 1.3 2003/11/09 07:42:16 marcel Exp $ |
| | 29 | * $DragonFly: src/sys/boot/ia64/libski/pal_stub.S,v 1.1 2003/11/10 06:08:37 dillon Exp $ |
| | 30 | */ |
| | 31 | |
| | 32 | #include <machine/asm.h> |
| | 33 | |
| | 34 | .text |
| | 35 | ENTRY(PalProc, 0) |
| | 36 | cmp.eq p6,p0=6,r28 // PAL_PTCE_INFO |
| | 37 | (p6) br.cond.dptk pal_ptce_info |
| | 38 | ;; |
| | 39 | cmp.eq p6,p0=8,r28 // PAL_VM_SUMMARY |
| | 40 | (p6) br.cond.dptk pal_vm_summary |
| | 41 | ;; |
| | 42 | cmp.eq p6,p0=14,r28 // PAL_FREQ_RATIOS |
| | 43 | (p6) br.cond.dptk pal_freq_ratios |
| | 44 | ;; |
| | 45 | cmp.eq p6,p0=29,r28 // PAL_HALT_LIGHT |
| | 46 | (p6) br.cond.dptk pal_halt_light |
| | 47 | ;; |
| | 48 | mov r15=66 // EXIT |
| | 49 | break.i 0x80000 // SSC |
| | 50 | ;; |
| | 51 | pal_ptce_info: |
| | 52 | mov r8=0 |
| | 53 | mov r9=0 // base |
| | 54 | movl r10=0x0000000100000001 // loop counts (outer|inner) |
| | 55 | mov r11=0x0000000000000000 // loop strides (outer|inner) |
| | 56 | br.sptk b0 |
| | 57 | pal_vm_summary: |
| | 58 | mov r8=0 |
| | 59 | movl r9=(8<<40)|(8<<32) // VM info 1 |
| | 60 | mov r10=(18<<8)|(41<<0) // VM info 2 |
| | 61 | mov r11=0 |
| | 62 | br.sptk b0 |
| | 63 | pal_freq_ratios: |
| | 64 | mov r8=0 |
| | 65 | movl r9=0x0000000B00000002 // processor ratio 11/2 |
| | 66 | movl r10=0x0000000100000001 // bus ratio 1/1 |
| | 67 | movl r11=0x0000000B00000002 // ITC ratio 11/2 |
| | 68 | br.sptk b0 |
| | 69 | pal_halt_light: |
| | 70 | mov r8=0 |
| | 71 | mov r9=0 |
| | 72 | mov r10=0 |
| | 73 | mov r11=0 |
| | 74 | br.sptk b0 |
| | 75 | END(PalProc) |
projects / dragonfly.git / blame_incremental