| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: tlu_107450_mt.s |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 7 | * |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; version 2 of the License. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | * |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license |
| 24 | * choice is available it will apply instead, Sun elects to use only |
| 25 | * the General Public License version 2 (GPLv2) at this time for any |
| 26 | * software where a choice of GPL license versions is made |
| 27 | * available with the language indicating that GPLv2 or any later version |
| 28 | * may be used, or where a choice of which version of the GPL is applied is |
| 29 | * otherwise unspecified. |
| 30 | * |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 33 | * have any questions. |
| 34 | * |
| 35 | * |
| 36 | * ========== Copyright Header End ============================================ |
| 37 | */ |
| 38 | #define MAIN_PAGE_HV_ALSO |
| 39 | |
| 40 | #define H_HT0_Interrupt_0x60 |
| 41 | #define My_HT0_Interrupt_0x60 \ |
| 42 | ldxa [%g0] 0x74, %g3 ;\ |
| 43 | rd %tick, %g5;\ |
| 44 | stxa %g5, [%g0] 0x72;\ |
| 45 | ldxa [%g0] 0x74, %g3 ;\ |
| 46 | retry; |
| 47 | |
| 48 | #include "hboot.s" |
| 49 | |
| 50 | .global main |
| 51 | .text |
| 52 | main: |
| 53 | |
| 54 | rdth_id |
| 55 | |
| 56 | brz %o1, thread_0 |
| 57 | nop |
| 58 | ba thread_1 |
| 59 | |
| 60 | |
| 61 | thread_0: |
| 62 | ta T_CHANGE_HPRIV |
| 63 | |
| 64 | wrpr %g0, 0x16, %pstate |
| 65 | |
| 66 | #ifdef TG_SEED |
| 67 | setx TG_SEED, %g1, %g2 |
| 68 | wrpr %g0, %g2, %tick |
| 69 | #endif |
| 70 | |
| 71 | setx data_start, %r30, %r31 |
| 72 | |
| 73 | set 0x400, %r30 |
| 74 | loop: |
| 75 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop) + 0, 16, 16)) -> intp(1,0,0,*,9999,*,*,1) |
| 76 | rd %tick, %g1 |
| 77 | loop1: |
| 78 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop1) + 0, 16, 16)) -> intp(2,0,4,*,9999,*,*,1) |
| 79 | and %g1, 0x7ff, %g1 |
| 80 | loop2: |
| 81 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop2) + 0, 16, 16)) -> intp(3,0,8,*,9999,*,*,1) |
| 82 | stxa %g1, [%g0]0x73 |
| 83 | loop3: |
| 84 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop3) + 0, 16, 16)) -> intp(4,0,16,*,9999,*,*,1) |
| 85 | rd %tick, %g1 |
| 86 | loop4: |
| 87 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop4) + 0, 16, 16)) -> intp(5,0,24,*,9999,*,*,1) |
| 88 | and %g1, 0x7ff, %g1 |
| 89 | loop5: |
| 90 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop5) + 0, 16, 16)) -> intp(6,0,24,*,9999,*,*,1) |
| 91 | stxa %g1, [%g0]0x73 |
| 92 | loop6: |
| 93 | !$EV trig_pc_d(1, expr(@VA(.MAIN.loop6) + 0, 16, 16)) -> intp(7,0,24,*,9999,*,*,1) |
| 94 | sub %r30, 1, %r30 |
| 95 | loop7: |
| 96 | brnz %r30, loop |
| 97 | |
| 98 | |
| 99 | EXIT_GOOD |
| 100 | |
| 101 | thread_1: |
| 102 | ta T_CHANGE_HPRIV |
| 103 | wrpr %g0, 0x16, %pstate |
| 104 | setx loop, %r27, %r28 |
| 105 | |
| 106 | loop8: |
| 107 | rd %tick, %g1 |
| 108 | and %g1, 0x7ff, %g1 |
| 109 | stxa %g1, [%g0]0x73 |
| 110 | ld [%r28], %g1 |
| 111 | ba loop8 |
| 112 | nop |
| 113 | |
| 114 | .align 128 |
| 115 | .data |
| 116 | data_start: |
| 117 | .xword 0x0 |
| 118 | |