11da177e4SLinus Torvalds 21da177e4SLinus Torvalds/* low-level asm for "intrigue" (PA8500-8700 CPU perf counters) 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Copyright (C) 2001 Randolph Chung <tausq at parisc-linux.org> 51da177e4SLinus Torvalds * Copyright (C) 2001 Hewlett-Packard (Grant Grundler) 61da177e4SLinus Torvalds * 71da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 81da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 91da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 101da177e4SLinus Torvalds * (at your option) any later version. 111da177e4SLinus Torvalds * 121da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 131da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 141da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 151da177e4SLinus Torvalds * GNU General Public License for more details. 161da177e4SLinus Torvalds * 171da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 181da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 191da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 201da177e4SLinus Torvalds */ 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds#include <asm/assembly.h> 23*c913f94dSKyle McMartin 24*c913f94dSKyle McMartin#include <linux/init.h> 258e9e9844SHelge Deller#include <linux/linkage.h> 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds#ifdef CONFIG_64BIT 281da177e4SLinus Torvalds .level 2.0w 291da177e4SLinus Torvalds#endif /* CONFIG_64BIT */ 301da177e4SLinus Torvalds 311da177e4SLinus Torvalds#define MTDIAG_1(gr) .word 0x14201840 + gr*0x10000 321da177e4SLinus Torvalds#define MTDIAG_2(gr) .word 0x14401840 + gr*0x10000 331da177e4SLinus Torvalds#define MFDIAG_1(gr) .word 0x142008A0 + gr 341da177e4SLinus Torvalds#define MFDIAG_2(gr) .word 0x144008A0 + gr 351da177e4SLinus Torvalds#define STDIAG(dr) .word 0x14000AA0 + dr*0x200000 361da177e4SLinus Torvalds#define SFDIAG(dr) .word 0x14000BA0 + dr*0x200000 371da177e4SLinus Torvalds#define DR2_SLOW_RET 53 381da177e4SLinus Torvalds 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds; 411da177e4SLinus Torvalds; Enable the performance counters 421da177e4SLinus Torvalds; 431da177e4SLinus Torvalds; The coprocessor only needs to be enabled when 441da177e4SLinus Torvalds; starting/stopping the coprocessor with the pmenb/pmdis. 451da177e4SLinus Torvalds; 46bd3bb8c1SHelge Deller __HEAD 471da177e4SLinus Torvalds 488e9e9844SHelge DellerENTRY(perf_intrigue_enable_perf_counters) 491da177e4SLinus Torvalds .proc 501da177e4SLinus Torvalds .callinfo frame=0,NO_CALLS 511da177e4SLinus Torvalds .entry 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds ldi 0x20,%r25 ; load up perfmon bit 541da177e4SLinus Torvalds mfctl ccr,%r26 ; get coprocessor register 551da177e4SLinus Torvalds or %r25,%r26,%r26 ; set bit 561da177e4SLinus Torvalds mtctl %r26,ccr ; turn on performance coprocessor 571da177e4SLinus Torvalds pmenb ; enable performance monitor 581da177e4SLinus Torvalds ssm 0,0 ; dummy op to ensure completion 591da177e4SLinus Torvalds sync ; follow ERS 601da177e4SLinus Torvalds andcm %r26,%r25,%r26 ; clear bit now 611da177e4SLinus Torvalds mtctl %r26,ccr ; turn off performance coprocessor 621da177e4SLinus Torvalds nop ; NOPs as specified in ERS 631da177e4SLinus Torvalds nop 641da177e4SLinus Torvalds nop 651da177e4SLinus Torvalds nop 661da177e4SLinus Torvalds nop 671da177e4SLinus Torvalds nop 681da177e4SLinus Torvalds nop 691da177e4SLinus Torvalds bve (%r2) 701da177e4SLinus Torvalds nop 711da177e4SLinus Torvalds .exit 721da177e4SLinus Torvalds .procend 738e9e9844SHelge DellerENDPROC(perf_intrigue_enable_perf_counters) 741da177e4SLinus Torvalds 758e9e9844SHelge DellerENTRY(perf_intrigue_disable_perf_counters) 761da177e4SLinus Torvalds .proc 771da177e4SLinus Torvalds .callinfo frame=0,NO_CALLS 781da177e4SLinus Torvalds .entry 791da177e4SLinus Torvalds ldi 0x20,%r25 ; load up perfmon bit 801da177e4SLinus Torvalds mfctl ccr,%r26 ; get coprocessor register 811da177e4SLinus Torvalds or %r25,%r26,%r26 ; set bit 821da177e4SLinus Torvalds mtctl %r26,ccr ; turn on performance coprocessor 831da177e4SLinus Torvalds pmdis ; disable performance monitor 841da177e4SLinus Torvalds ssm 0,0 ; dummy op to ensure completion 851da177e4SLinus Torvalds andcm %r26,%r25,%r26 ; clear bit now 861da177e4SLinus Torvalds bve (%r2) 871da177e4SLinus Torvalds mtctl %r26,ccr ; turn off performance coprocessor 881da177e4SLinus Torvalds .exit 891da177e4SLinus Torvalds .procend 908e9e9844SHelge DellerENDPROC(perf_intrigue_disable_perf_counters) 911da177e4SLinus Torvalds 921da177e4SLinus Torvalds;*********************************************************************** 931da177e4SLinus Torvalds;* 941da177e4SLinus Torvalds;* Name: perf_rdr_shift_in_W 951da177e4SLinus Torvalds;* 961da177e4SLinus Torvalds;* Description: 971da177e4SLinus Torvalds;* This routine shifts data in from the RDR in arg0 and returns 981da177e4SLinus Torvalds;* the result in ret0. If the RDR is <= 64 bits in length, it 991da177e4SLinus Torvalds;* is shifted shifted backup immediately. This is to compensate 1001da177e4SLinus Torvalds;* for RDR10 which has bits that preclude PDC stack operations 1011da177e4SLinus Torvalds;* when they are in the wrong state. 1021da177e4SLinus Torvalds;* 1031da177e4SLinus Torvalds;* Arguments: 1041da177e4SLinus Torvalds;* arg0 : rdr to be read 1051da177e4SLinus Torvalds;* arg1 : bit length of rdr 1061da177e4SLinus Torvalds;* 1071da177e4SLinus Torvalds;* Returns: 1081da177e4SLinus Torvalds;* ret0 = next 64 bits of rdr data from staging register 1091da177e4SLinus Torvalds;* 1101da177e4SLinus Torvalds;* Register usage: 1111da177e4SLinus Torvalds;* arg0 : rdr to be read 1121da177e4SLinus Torvalds;* arg1 : bit length of rdr 1131da177e4SLinus Torvalds;* %r24 - original DR2 value 1141da177e4SLinus Torvalds;* %r1 - scratch 1151da177e4SLinus Torvalds;* %r29 - scratch 1161da177e4SLinus Torvalds;* 1171da177e4SLinus Torvalds;* Returns: 1181da177e4SLinus Torvalds;* ret0 = RDR data (right justified) 1191da177e4SLinus Torvalds;* 1201da177e4SLinus Torvalds;*********************************************************************** 1211da177e4SLinus Torvalds 1228e9e9844SHelge DellerENTRY(perf_rdr_shift_in_W) 1231da177e4SLinus Torvalds .proc 1241da177e4SLinus Torvalds .callinfo frame=0,NO_CALLS 1251da177e4SLinus Torvalds .entry 1261da177e4SLinus Torvalds; 1271da177e4SLinus Torvalds; read(shift in) the RDR. 1281da177e4SLinus Torvalds; 1291da177e4SLinus Torvalds 1301da177e4SLinus Torvalds; NOTE: The PCX-W ERS states that DR2_SLOW_RET must be set before any 1311da177e4SLinus Torvalds; shifting is done, from or to, remote diagnose registers. 1321da177e4SLinus Torvalds; 1331da177e4SLinus Torvalds 1341da177e4SLinus Torvalds depdi,z 1,DR2_SLOW_RET,1,%r29 1351da177e4SLinus Torvalds MFDIAG_2 (24) 1361da177e4SLinus Torvalds or %r24,%r29,%r29 1371da177e4SLinus Torvalds MTDIAG_2 (29) ; set DR2_SLOW_RET 1381da177e4SLinus Torvalds 1391da177e4SLinus Torvalds nop 1401da177e4SLinus Torvalds nop 1411da177e4SLinus Torvalds nop 1421da177e4SLinus Torvalds nop 1431da177e4SLinus Torvalds 1441da177e4SLinus Torvalds; 1451da177e4SLinus Torvalds; Cacheline start (32-byte cacheline) 1461da177e4SLinus Torvalds; 1471da177e4SLinus Torvalds nop 1481da177e4SLinus Torvalds nop 1491da177e4SLinus Torvalds nop 1501da177e4SLinus Torvalds extrd,u arg1,63,6,%r1 ; setup shift amount by bits to move 1511da177e4SLinus Torvalds 1521da177e4SLinus Torvalds mtsar %r1 1531da177e4SLinus Torvalds shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number 1541da177e4SLinus Torvalds blr %r1,%r0 ; branch to 8-instruction sequence 1551da177e4SLinus Torvalds nop 1561da177e4SLinus Torvalds 1571da177e4SLinus Torvalds; 1581da177e4SLinus Torvalds; Cacheline start (32-byte cacheline) 1591da177e4SLinus Torvalds; 1601da177e4SLinus Torvalds 1611da177e4SLinus Torvalds ; 1621da177e4SLinus Torvalds ; RDR 0 sequence 1631da177e4SLinus Torvalds ; 1641da177e4SLinus Torvalds SFDIAG (0) 1651da177e4SLinus Torvalds ssm 0,0 1661da177e4SLinus Torvalds MFDIAG_1 (28) 1671da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 1681da177e4SLinus Torvalds MTDIAG_1 (1) ; mtdiag %dr1, %r1 1691da177e4SLinus Torvalds STDIAG (0) 1701da177e4SLinus Torvalds ssm 0,0 1711da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 1721da177e4SLinus Torvalds 1731da177e4SLinus Torvalds ; 1741da177e4SLinus Torvalds ; RDR 1 sequence 1751da177e4SLinus Torvalds ; 1761da177e4SLinus Torvalds sync 1771da177e4SLinus Torvalds ssm 0,0 1781da177e4SLinus Torvalds SFDIAG (1) 1791da177e4SLinus Torvalds ssm 0,0 1801da177e4SLinus Torvalds MFDIAG_1 (28) 1811da177e4SLinus Torvalds ssm 0,0 1821da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 1831da177e4SLinus Torvalds nop 1841da177e4SLinus Torvalds 1851da177e4SLinus Torvalds ; 1861da177e4SLinus Torvalds ; RDR 2 read sequence 1871da177e4SLinus Torvalds ; 1881da177e4SLinus Torvalds SFDIAG (2) 1891da177e4SLinus Torvalds ssm 0,0 1901da177e4SLinus Torvalds MFDIAG_1 (28) 1911da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 1921da177e4SLinus Torvalds MTDIAG_1 (1) 1931da177e4SLinus Torvalds STDIAG (2) 1941da177e4SLinus Torvalds ssm 0,0 1951da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 1961da177e4SLinus Torvalds 1971da177e4SLinus Torvalds ; 1981da177e4SLinus Torvalds ; RDR 3 read sequence 1991da177e4SLinus Torvalds ; 2001da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2011da177e4SLinus Torvalds nop 2021da177e4SLinus Torvalds nop 2031da177e4SLinus Torvalds nop 2041da177e4SLinus Torvalds nop 2051da177e4SLinus Torvalds nop 2061da177e4SLinus Torvalds nop 2071da177e4SLinus Torvalds nop 2081da177e4SLinus Torvalds 2091da177e4SLinus Torvalds ; 2101da177e4SLinus Torvalds ; RDR 4 read sequence 2111da177e4SLinus Torvalds ; 2121da177e4SLinus Torvalds sync 2131da177e4SLinus Torvalds ssm 0,0 2141da177e4SLinus Torvalds SFDIAG (4) 2151da177e4SLinus Torvalds ssm 0,0 2161da177e4SLinus Torvalds MFDIAG_1 (28) 2171da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2181da177e4SLinus Torvalds ssm 0,0 2191da177e4SLinus Torvalds nop 2201da177e4SLinus Torvalds 2211da177e4SLinus Torvalds ; 2221da177e4SLinus Torvalds ; RDR 5 read sequence 2231da177e4SLinus Torvalds ; 2241da177e4SLinus Torvalds sync 2251da177e4SLinus Torvalds ssm 0,0 2261da177e4SLinus Torvalds SFDIAG (5) 2271da177e4SLinus Torvalds ssm 0,0 2281da177e4SLinus Torvalds MFDIAG_1 (28) 2291da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2301da177e4SLinus Torvalds ssm 0,0 2311da177e4SLinus Torvalds nop 2321da177e4SLinus Torvalds 2331da177e4SLinus Torvalds ; 2341da177e4SLinus Torvalds ; RDR 6 read sequence 2351da177e4SLinus Torvalds ; 2361da177e4SLinus Torvalds sync 2371da177e4SLinus Torvalds ssm 0,0 2381da177e4SLinus Torvalds SFDIAG (6) 2391da177e4SLinus Torvalds ssm 0,0 2401da177e4SLinus Torvalds MFDIAG_1 (28) 2411da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2421da177e4SLinus Torvalds ssm 0,0 2431da177e4SLinus Torvalds nop 2441da177e4SLinus Torvalds 2451da177e4SLinus Torvalds ; 2461da177e4SLinus Torvalds ; RDR 7 read sequence 2471da177e4SLinus Torvalds ; 2481da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2491da177e4SLinus Torvalds nop 2501da177e4SLinus Torvalds nop 2511da177e4SLinus Torvalds nop 2521da177e4SLinus Torvalds nop 2531da177e4SLinus Torvalds nop 2541da177e4SLinus Torvalds nop 2551da177e4SLinus Torvalds nop 2561da177e4SLinus Torvalds 2571da177e4SLinus Torvalds ; 2581da177e4SLinus Torvalds ; RDR 8 read sequence 2591da177e4SLinus Torvalds ; 2601da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2611da177e4SLinus Torvalds nop 2621da177e4SLinus Torvalds nop 2631da177e4SLinus Torvalds nop 2641da177e4SLinus Torvalds nop 2651da177e4SLinus Torvalds nop 2661da177e4SLinus Torvalds nop 2671da177e4SLinus Torvalds nop 2681da177e4SLinus Torvalds 2691da177e4SLinus Torvalds ; 2701da177e4SLinus Torvalds ; RDR 9 read sequence 2711da177e4SLinus Torvalds ; 2721da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2731da177e4SLinus Torvalds nop 2741da177e4SLinus Torvalds nop 2751da177e4SLinus Torvalds nop 2761da177e4SLinus Torvalds nop 2771da177e4SLinus Torvalds nop 2781da177e4SLinus Torvalds nop 2791da177e4SLinus Torvalds nop 2801da177e4SLinus Torvalds 2811da177e4SLinus Torvalds ; 2821da177e4SLinus Torvalds ; RDR 10 read sequence 2831da177e4SLinus Torvalds ; 2841da177e4SLinus Torvalds SFDIAG (10) 2851da177e4SLinus Torvalds ssm 0,0 2861da177e4SLinus Torvalds MFDIAG_1 (28) 2871da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 2881da177e4SLinus Torvalds MTDIAG_1 (1) 2891da177e4SLinus Torvalds STDIAG (10) 2901da177e4SLinus Torvalds ssm 0,0 2911da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 2921da177e4SLinus Torvalds 2931da177e4SLinus Torvalds ; 2941da177e4SLinus Torvalds ; RDR 11 read sequence 2951da177e4SLinus Torvalds ; 2961da177e4SLinus Torvalds SFDIAG (11) 2971da177e4SLinus Torvalds ssm 0,0 2981da177e4SLinus Torvalds MFDIAG_1 (28) 2991da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 3001da177e4SLinus Torvalds MTDIAG_1 (1) 3011da177e4SLinus Torvalds STDIAG (11) 3021da177e4SLinus Torvalds ssm 0,0 3031da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3041da177e4SLinus Torvalds 3051da177e4SLinus Torvalds ; 3061da177e4SLinus Torvalds ; RDR 12 read sequence 3071da177e4SLinus Torvalds ; 3081da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3091da177e4SLinus Torvalds nop 3101da177e4SLinus Torvalds nop 3111da177e4SLinus Torvalds nop 3121da177e4SLinus Torvalds nop 3131da177e4SLinus Torvalds nop 3141da177e4SLinus Torvalds nop 3151da177e4SLinus Torvalds nop 3161da177e4SLinus Torvalds 3171da177e4SLinus Torvalds ; 3181da177e4SLinus Torvalds ; RDR 13 read sequence 3191da177e4SLinus Torvalds ; 3201da177e4SLinus Torvalds sync 3211da177e4SLinus Torvalds ssm 0,0 3221da177e4SLinus Torvalds SFDIAG (13) 3231da177e4SLinus Torvalds ssm 0,0 3241da177e4SLinus Torvalds MFDIAG_1 (28) 3251da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3261da177e4SLinus Torvalds ssm 0,0 3271da177e4SLinus Torvalds nop 3281da177e4SLinus Torvalds 3291da177e4SLinus Torvalds ; 3301da177e4SLinus Torvalds ; RDR 14 read sequence 3311da177e4SLinus Torvalds ; 3321da177e4SLinus Torvalds SFDIAG (14) 3331da177e4SLinus Torvalds ssm 0,0 3341da177e4SLinus Torvalds MFDIAG_1 (28) 3351da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 3361da177e4SLinus Torvalds MTDIAG_1 (1) 3371da177e4SLinus Torvalds STDIAG (14) 3381da177e4SLinus Torvalds ssm 0,0 3391da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3401da177e4SLinus Torvalds 3411da177e4SLinus Torvalds ; 3421da177e4SLinus Torvalds ; RDR 15 read sequence 3431da177e4SLinus Torvalds ; 3441da177e4SLinus Torvalds sync 3451da177e4SLinus Torvalds ssm 0,0 3461da177e4SLinus Torvalds SFDIAG (15) 3471da177e4SLinus Torvalds ssm 0,0 3481da177e4SLinus Torvalds MFDIAG_1 (28) 3491da177e4SLinus Torvalds ssm 0,0 3501da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3511da177e4SLinus Torvalds nop 3521da177e4SLinus Torvalds 3531da177e4SLinus Torvalds ; 3541da177e4SLinus Torvalds ; RDR 16 read sequence 3551da177e4SLinus Torvalds ; 3561da177e4SLinus Torvalds sync 3571da177e4SLinus Torvalds ssm 0,0 3581da177e4SLinus Torvalds SFDIAG (16) 3591da177e4SLinus Torvalds ssm 0,0 3601da177e4SLinus Torvalds MFDIAG_1 (28) 3611da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3621da177e4SLinus Torvalds ssm 0,0 3631da177e4SLinus Torvalds nop 3641da177e4SLinus Torvalds 3651da177e4SLinus Torvalds ; 3661da177e4SLinus Torvalds ; RDR 17 read sequence 3671da177e4SLinus Torvalds ; 3681da177e4SLinus Torvalds SFDIAG (17) 3691da177e4SLinus Torvalds ssm 0,0 3701da177e4SLinus Torvalds MFDIAG_1 (28) 3711da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 3721da177e4SLinus Torvalds MTDIAG_1 (1) 3731da177e4SLinus Torvalds STDIAG (17) 3741da177e4SLinus Torvalds ssm 0,0 3751da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3761da177e4SLinus Torvalds 3771da177e4SLinus Torvalds ; 3781da177e4SLinus Torvalds ; RDR 18 read sequence 3791da177e4SLinus Torvalds ; 3801da177e4SLinus Torvalds SFDIAG (18) 3811da177e4SLinus Torvalds ssm 0,0 3821da177e4SLinus Torvalds MFDIAG_1 (28) 3831da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 3841da177e4SLinus Torvalds MTDIAG_1 (1) 3851da177e4SLinus Torvalds STDIAG (18) 3861da177e4SLinus Torvalds ssm 0,0 3871da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3881da177e4SLinus Torvalds 3891da177e4SLinus Torvalds ; 3901da177e4SLinus Torvalds ; RDR 19 read sequence 3911da177e4SLinus Torvalds ; 3921da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 3931da177e4SLinus Torvalds nop 3941da177e4SLinus Torvalds nop 3951da177e4SLinus Torvalds nop 3961da177e4SLinus Torvalds nop 3971da177e4SLinus Torvalds nop 3981da177e4SLinus Torvalds nop 3991da177e4SLinus Torvalds nop 4001da177e4SLinus Torvalds 4011da177e4SLinus Torvalds ; 4021da177e4SLinus Torvalds ; RDR 20 read sequence 4031da177e4SLinus Torvalds ; 4041da177e4SLinus Torvalds sync 4051da177e4SLinus Torvalds ssm 0,0 4061da177e4SLinus Torvalds SFDIAG (20) 4071da177e4SLinus Torvalds ssm 0,0 4081da177e4SLinus Torvalds MFDIAG_1 (28) 4091da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4101da177e4SLinus Torvalds ssm 0,0 4111da177e4SLinus Torvalds nop 4121da177e4SLinus Torvalds 4131da177e4SLinus Torvalds ; 4141da177e4SLinus Torvalds ; RDR 21 read sequence 4151da177e4SLinus Torvalds ; 4161da177e4SLinus Torvalds sync 4171da177e4SLinus Torvalds ssm 0,0 4181da177e4SLinus Torvalds SFDIAG (21) 4191da177e4SLinus Torvalds ssm 0,0 4201da177e4SLinus Torvalds MFDIAG_1 (28) 4211da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4221da177e4SLinus Torvalds ssm 0,0 4231da177e4SLinus Torvalds nop 4241da177e4SLinus Torvalds 4251da177e4SLinus Torvalds ; 4261da177e4SLinus Torvalds ; RDR 22 read sequence 4271da177e4SLinus Torvalds ; 4281da177e4SLinus Torvalds sync 4291da177e4SLinus Torvalds ssm 0,0 4301da177e4SLinus Torvalds SFDIAG (22) 4311da177e4SLinus Torvalds ssm 0,0 4321da177e4SLinus Torvalds MFDIAG_1 (28) 4331da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4341da177e4SLinus Torvalds ssm 0,0 4351da177e4SLinus Torvalds nop 4361da177e4SLinus Torvalds 4371da177e4SLinus Torvalds ; 4381da177e4SLinus Torvalds ; RDR 23 read sequence 4391da177e4SLinus Torvalds ; 4401da177e4SLinus Torvalds sync 4411da177e4SLinus Torvalds ssm 0,0 4421da177e4SLinus Torvalds SFDIAG (23) 4431da177e4SLinus Torvalds ssm 0,0 4441da177e4SLinus Torvalds MFDIAG_1 (28) 4451da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4461da177e4SLinus Torvalds ssm 0,0 4471da177e4SLinus Torvalds nop 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvalds ; 4501da177e4SLinus Torvalds ; RDR 24 read sequence 4511da177e4SLinus Torvalds ; 4521da177e4SLinus Torvalds sync 4531da177e4SLinus Torvalds ssm 0,0 4541da177e4SLinus Torvalds SFDIAG (24) 4551da177e4SLinus Torvalds ssm 0,0 4561da177e4SLinus Torvalds MFDIAG_1 (28) 4571da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4581da177e4SLinus Torvalds ssm 0,0 4591da177e4SLinus Torvalds nop 4601da177e4SLinus Torvalds 4611da177e4SLinus Torvalds ; 4621da177e4SLinus Torvalds ; RDR 25 read sequence 4631da177e4SLinus Torvalds ; 4641da177e4SLinus Torvalds sync 4651da177e4SLinus Torvalds ssm 0,0 4661da177e4SLinus Torvalds SFDIAG (25) 4671da177e4SLinus Torvalds ssm 0,0 4681da177e4SLinus Torvalds MFDIAG_1 (28) 4691da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4701da177e4SLinus Torvalds ssm 0,0 4711da177e4SLinus Torvalds nop 4721da177e4SLinus Torvalds 4731da177e4SLinus Torvalds ; 4741da177e4SLinus Torvalds ; RDR 26 read sequence 4751da177e4SLinus Torvalds ; 4761da177e4SLinus Torvalds SFDIAG (26) 4771da177e4SLinus Torvalds ssm 0,0 4781da177e4SLinus Torvalds MFDIAG_1 (28) 4791da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 4801da177e4SLinus Torvalds MTDIAG_1 (1) 4811da177e4SLinus Torvalds STDIAG (26) 4821da177e4SLinus Torvalds ssm 0,0 4831da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4841da177e4SLinus Torvalds 4851da177e4SLinus Torvalds ; 4861da177e4SLinus Torvalds ; RDR 27 read sequence 4871da177e4SLinus Torvalds ; 4881da177e4SLinus Torvalds SFDIAG (27) 4891da177e4SLinus Torvalds ssm 0,0 4901da177e4SLinus Torvalds MFDIAG_1 (28) 4911da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 4921da177e4SLinus Torvalds MTDIAG_1 (1) 4931da177e4SLinus Torvalds STDIAG (27) 4941da177e4SLinus Torvalds ssm 0,0 4951da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 4961da177e4SLinus Torvalds 4971da177e4SLinus Torvalds ; 4981da177e4SLinus Torvalds ; RDR 28 read sequence 4991da177e4SLinus Torvalds ; 5001da177e4SLinus Torvalds sync 5011da177e4SLinus Torvalds ssm 0,0 5021da177e4SLinus Torvalds SFDIAG (28) 5031da177e4SLinus Torvalds ssm 0,0 5041da177e4SLinus Torvalds MFDIAG_1 (28) 5051da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 5061da177e4SLinus Torvalds ssm 0,0 5071da177e4SLinus Torvalds nop 5081da177e4SLinus Torvalds 5091da177e4SLinus Torvalds ; 5101da177e4SLinus Torvalds ; RDR 29 read sequence 5111da177e4SLinus Torvalds ; 5121da177e4SLinus Torvalds sync 5131da177e4SLinus Torvalds ssm 0,0 5141da177e4SLinus Torvalds SFDIAG (29) 5151da177e4SLinus Torvalds ssm 0,0 5161da177e4SLinus Torvalds MFDIAG_1 (28) 5171da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 5181da177e4SLinus Torvalds ssm 0,0 5191da177e4SLinus Torvalds nop 5201da177e4SLinus Torvalds 5211da177e4SLinus Torvalds ; 5221da177e4SLinus Torvalds ; RDR 30 read sequence 5231da177e4SLinus Torvalds ; 5241da177e4SLinus Torvalds SFDIAG (30) 5251da177e4SLinus Torvalds ssm 0,0 5261da177e4SLinus Torvalds MFDIAG_1 (28) 5271da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 5281da177e4SLinus Torvalds MTDIAG_1 (1) 5291da177e4SLinus Torvalds STDIAG (30) 5301da177e4SLinus Torvalds ssm 0,0 5311da177e4SLinus Torvalds b,n perf_rdr_shift_in_W_leave 5321da177e4SLinus Torvalds 5331da177e4SLinus Torvalds ; 5341da177e4SLinus Torvalds ; RDR 31 read sequence 5351da177e4SLinus Torvalds ; 5361da177e4SLinus Torvalds sync 5371da177e4SLinus Torvalds ssm 0,0 5381da177e4SLinus Torvalds SFDIAG (31) 5391da177e4SLinus Torvalds ssm 0,0 5401da177e4SLinus Torvalds MFDIAG_1 (28) 5411da177e4SLinus Torvalds nop 5421da177e4SLinus Torvalds ssm 0,0 5431da177e4SLinus Torvalds nop 5441da177e4SLinus Torvalds 5451da177e4SLinus Torvalds ; 5461da177e4SLinus Torvalds ; Fallthrough 5471da177e4SLinus Torvalds ; 5481da177e4SLinus Torvalds 5491da177e4SLinus Torvaldsperf_rdr_shift_in_W_leave: 5501da177e4SLinus Torvalds bve (%r2) 5511da177e4SLinus Torvalds .exit 5521da177e4SLinus Torvalds MTDIAG_2 (24) ; restore DR2 5531da177e4SLinus Torvalds .procend 5548e9e9844SHelge DellerENDPROC(perf_rdr_shift_in_W) 5551da177e4SLinus Torvalds 5561da177e4SLinus Torvalds 5571da177e4SLinus Torvalds;*********************************************************************** 5581da177e4SLinus Torvalds;* 5591da177e4SLinus Torvalds;* Name: perf_rdr_shift_out_W 5601da177e4SLinus Torvalds;* 5611da177e4SLinus Torvalds;* Description: 5621da177e4SLinus Torvalds;* This routine moves data to the RDR's. The double-word that 5631da177e4SLinus Torvalds;* arg1 points to is loaded and moved into the staging register. 5641da177e4SLinus Torvalds;* Then the STDIAG instruction for the RDR # in arg0 is called 5651da177e4SLinus Torvalds;* to move the data to the RDR. 5661da177e4SLinus Torvalds;* 5671da177e4SLinus Torvalds;* Arguments: 5681da177e4SLinus Torvalds;* arg0 = rdr number 5691da177e4SLinus Torvalds;* arg1 = 64-bit value to write 5701da177e4SLinus Torvalds;* %r24 - DR2 | DR2_SLOW_RET 5711da177e4SLinus Torvalds;* %r23 - original DR2 value 5721da177e4SLinus Torvalds;* 5731da177e4SLinus Torvalds;* Returns: 5741da177e4SLinus Torvalds;* None 5751da177e4SLinus Torvalds;* 5761da177e4SLinus Torvalds;* Register usage: 5771da177e4SLinus Torvalds;* 5781da177e4SLinus Torvalds;*********************************************************************** 5791da177e4SLinus Torvalds 5808e9e9844SHelge DellerENTRY(perf_rdr_shift_out_W) 5811da177e4SLinus Torvalds .proc 5821da177e4SLinus Torvalds .callinfo frame=0,NO_CALLS 5831da177e4SLinus Torvalds .entry 5841da177e4SLinus Torvalds; 5851da177e4SLinus Torvalds; NOTE: The PCX-W ERS states that DR2_SLOW_RET must be set before any 5861da177e4SLinus Torvalds; shifting is done, from or to, the remote diagnose registers. 5871da177e4SLinus Torvalds; 5881da177e4SLinus Torvalds 5891da177e4SLinus Torvalds depdi,z 1,DR2_SLOW_RET,1,%r24 5901da177e4SLinus Torvalds MFDIAG_2 (23) 5911da177e4SLinus Torvalds or %r24,%r23,%r24 5921da177e4SLinus Torvalds MTDIAG_2 (24) ; set DR2_SLOW_RET 5931da177e4SLinus Torvalds MTDIAG_1 (25) ; data to the staging register 5941da177e4SLinus Torvalds shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number 5951da177e4SLinus Torvalds blr %r1,%r0 ; branch to 8-instruction sequence 5961da177e4SLinus Torvalds nop 5971da177e4SLinus Torvalds 5981da177e4SLinus Torvalds ; 5991da177e4SLinus Torvalds ; RDR 0 write sequence 6001da177e4SLinus Torvalds ; 6011da177e4SLinus Torvalds sync ; RDR 0 write sequence 6021da177e4SLinus Torvalds ssm 0,0 6031da177e4SLinus Torvalds STDIAG (0) 6041da177e4SLinus Torvalds ssm 0,0 6051da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6061da177e4SLinus Torvalds nop 6071da177e4SLinus Torvalds ssm 0,0 6081da177e4SLinus Torvalds nop 6091da177e4SLinus Torvalds 6101da177e4SLinus Torvalds ; 6111da177e4SLinus Torvalds ; RDR 1 write sequence 6121da177e4SLinus Torvalds ; 6131da177e4SLinus Torvalds sync 6141da177e4SLinus Torvalds ssm 0,0 6151da177e4SLinus Torvalds STDIAG (1) 6161da177e4SLinus Torvalds ssm 0,0 6171da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6181da177e4SLinus Torvalds nop 6191da177e4SLinus Torvalds ssm 0,0 6201da177e4SLinus Torvalds nop 6211da177e4SLinus Torvalds 6221da177e4SLinus Torvalds ; 6231da177e4SLinus Torvalds ; RDR 2 write sequence 6241da177e4SLinus Torvalds ; 6251da177e4SLinus Torvalds sync 6261da177e4SLinus Torvalds ssm 0,0 6271da177e4SLinus Torvalds STDIAG (2) 6281da177e4SLinus Torvalds ssm 0,0 6291da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6301da177e4SLinus Torvalds nop 6311da177e4SLinus Torvalds ssm 0,0 6321da177e4SLinus Torvalds nop 6331da177e4SLinus Torvalds 6341da177e4SLinus Torvalds ; 6351da177e4SLinus Torvalds ; RDR 3 write sequence 6361da177e4SLinus Torvalds ; 6371da177e4SLinus Torvalds sync 6381da177e4SLinus Torvalds ssm 0,0 6391da177e4SLinus Torvalds STDIAG (3) 6401da177e4SLinus Torvalds ssm 0,0 6411da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6421da177e4SLinus Torvalds nop 6431da177e4SLinus Torvalds ssm 0,0 6441da177e4SLinus Torvalds nop 6451da177e4SLinus Torvalds 6461da177e4SLinus Torvalds ; 6471da177e4SLinus Torvalds ; RDR 4 write sequence 6481da177e4SLinus Torvalds ; 6491da177e4SLinus Torvalds sync 6501da177e4SLinus Torvalds ssm 0,0 6511da177e4SLinus Torvalds STDIAG (4) 6521da177e4SLinus Torvalds ssm 0,0 6531da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6541da177e4SLinus Torvalds nop 6551da177e4SLinus Torvalds ssm 0,0 6561da177e4SLinus Torvalds nop 6571da177e4SLinus Torvalds 6581da177e4SLinus Torvalds ; 6591da177e4SLinus Torvalds ; RDR 5 write sequence 6601da177e4SLinus Torvalds ; 6611da177e4SLinus Torvalds sync 6621da177e4SLinus Torvalds ssm 0,0 6631da177e4SLinus Torvalds STDIAG (5) 6641da177e4SLinus Torvalds ssm 0,0 6651da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6661da177e4SLinus Torvalds nop 6671da177e4SLinus Torvalds ssm 0,0 6681da177e4SLinus Torvalds nop 6691da177e4SLinus Torvalds 6701da177e4SLinus Torvalds ; 6711da177e4SLinus Torvalds ; RDR 6 write sequence 6721da177e4SLinus Torvalds ; 6731da177e4SLinus Torvalds sync 6741da177e4SLinus Torvalds ssm 0,0 6751da177e4SLinus Torvalds STDIAG (6) 6761da177e4SLinus Torvalds ssm 0,0 6771da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6781da177e4SLinus Torvalds nop 6791da177e4SLinus Torvalds ssm 0,0 6801da177e4SLinus Torvalds nop 6811da177e4SLinus Torvalds 6821da177e4SLinus Torvalds ; 6831da177e4SLinus Torvalds ; RDR 7 write sequence 6841da177e4SLinus Torvalds ; 6851da177e4SLinus Torvalds sync 6861da177e4SLinus Torvalds ssm 0,0 6871da177e4SLinus Torvalds STDIAG (7) 6881da177e4SLinus Torvalds ssm 0,0 6891da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 6901da177e4SLinus Torvalds nop 6911da177e4SLinus Torvalds ssm 0,0 6921da177e4SLinus Torvalds nop 6931da177e4SLinus Torvalds 6941da177e4SLinus Torvalds ; 6951da177e4SLinus Torvalds ; RDR 8 write sequence 6961da177e4SLinus Torvalds ; 6971da177e4SLinus Torvalds sync 6981da177e4SLinus Torvalds ssm 0,0 6991da177e4SLinus Torvalds STDIAG (8) 7001da177e4SLinus Torvalds ssm 0,0 7011da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7021da177e4SLinus Torvalds nop 7031da177e4SLinus Torvalds ssm 0,0 7041da177e4SLinus Torvalds nop 7051da177e4SLinus Torvalds 7061da177e4SLinus Torvalds ; 7071da177e4SLinus Torvalds ; RDR 9 write sequence 7081da177e4SLinus Torvalds ; 7091da177e4SLinus Torvalds sync 7101da177e4SLinus Torvalds ssm 0,0 7111da177e4SLinus Torvalds STDIAG (9) 7121da177e4SLinus Torvalds ssm 0,0 7131da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7141da177e4SLinus Torvalds nop 7151da177e4SLinus Torvalds ssm 0,0 7161da177e4SLinus Torvalds nop 7171da177e4SLinus Torvalds 7181da177e4SLinus Torvalds ; 7191da177e4SLinus Torvalds ; RDR 10 write sequence 7201da177e4SLinus Torvalds ; 7211da177e4SLinus Torvalds sync 7221da177e4SLinus Torvalds ssm 0,0 7231da177e4SLinus Torvalds STDIAG (10) 7241da177e4SLinus Torvalds STDIAG (26) 7251da177e4SLinus Torvalds ssm 0,0 7261da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7271da177e4SLinus Torvalds ssm 0,0 7281da177e4SLinus Torvalds nop 7291da177e4SLinus Torvalds 7301da177e4SLinus Torvalds ; 7311da177e4SLinus Torvalds ; RDR 11 write sequence 7321da177e4SLinus Torvalds ; 7331da177e4SLinus Torvalds sync 7341da177e4SLinus Torvalds ssm 0,0 7351da177e4SLinus Torvalds STDIAG (11) 7361da177e4SLinus Torvalds STDIAG (27) 7371da177e4SLinus Torvalds ssm 0,0 7381da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7391da177e4SLinus Torvalds ssm 0,0 7401da177e4SLinus Torvalds nop 7411da177e4SLinus Torvalds 7421da177e4SLinus Torvalds ; 7431da177e4SLinus Torvalds ; RDR 12 write sequence 7441da177e4SLinus Torvalds ; 7451da177e4SLinus Torvalds sync 7461da177e4SLinus Torvalds ssm 0,0 7471da177e4SLinus Torvalds STDIAG (12) 7481da177e4SLinus Torvalds ssm 0,0 7491da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7501da177e4SLinus Torvalds nop 7511da177e4SLinus Torvalds ssm 0,0 7521da177e4SLinus Torvalds nop 7531da177e4SLinus Torvalds 7541da177e4SLinus Torvalds ; 7551da177e4SLinus Torvalds ; RDR 13 write sequence 7561da177e4SLinus Torvalds ; 7571da177e4SLinus Torvalds sync 7581da177e4SLinus Torvalds ssm 0,0 7591da177e4SLinus Torvalds STDIAG (13) 7601da177e4SLinus Torvalds ssm 0,0 7611da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7621da177e4SLinus Torvalds nop 7631da177e4SLinus Torvalds ssm 0,0 7641da177e4SLinus Torvalds nop 7651da177e4SLinus Torvalds 7661da177e4SLinus Torvalds ; 7671da177e4SLinus Torvalds ; RDR 14 write sequence 7681da177e4SLinus Torvalds ; 7691da177e4SLinus Torvalds sync 7701da177e4SLinus Torvalds ssm 0,0 7711da177e4SLinus Torvalds STDIAG (14) 7721da177e4SLinus Torvalds ssm 0,0 7731da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7741da177e4SLinus Torvalds nop 7751da177e4SLinus Torvalds ssm 0,0 7761da177e4SLinus Torvalds nop 7771da177e4SLinus Torvalds 7781da177e4SLinus Torvalds ; 7791da177e4SLinus Torvalds ; RDR 15 write sequence 7801da177e4SLinus Torvalds ; 7811da177e4SLinus Torvalds sync 7821da177e4SLinus Torvalds ssm 0,0 7831da177e4SLinus Torvalds STDIAG (15) 7841da177e4SLinus Torvalds ssm 0,0 7851da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7861da177e4SLinus Torvalds nop 7871da177e4SLinus Torvalds ssm 0,0 7881da177e4SLinus Torvalds nop 7891da177e4SLinus Torvalds 7901da177e4SLinus Torvalds ; 7911da177e4SLinus Torvalds ; RDR 16 write sequence 7921da177e4SLinus Torvalds ; 7931da177e4SLinus Torvalds sync 7941da177e4SLinus Torvalds ssm 0,0 7951da177e4SLinus Torvalds STDIAG (16) 7961da177e4SLinus Torvalds ssm 0,0 7971da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 7981da177e4SLinus Torvalds nop 7991da177e4SLinus Torvalds ssm 0,0 8001da177e4SLinus Torvalds nop 8011da177e4SLinus Torvalds 8021da177e4SLinus Torvalds ; 8031da177e4SLinus Torvalds ; RDR 17 write sequence 8041da177e4SLinus Torvalds ; 8051da177e4SLinus Torvalds sync 8061da177e4SLinus Torvalds ssm 0,0 8071da177e4SLinus Torvalds STDIAG (17) 8081da177e4SLinus Torvalds ssm 0,0 8091da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8101da177e4SLinus Torvalds nop 8111da177e4SLinus Torvalds ssm 0,0 8121da177e4SLinus Torvalds nop 8131da177e4SLinus Torvalds 8141da177e4SLinus Torvalds ; 8151da177e4SLinus Torvalds ; RDR 18 write sequence 8161da177e4SLinus Torvalds ; 8171da177e4SLinus Torvalds sync 8181da177e4SLinus Torvalds ssm 0,0 8191da177e4SLinus Torvalds STDIAG (18) 8201da177e4SLinus Torvalds ssm 0,0 8211da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8221da177e4SLinus Torvalds nop 8231da177e4SLinus Torvalds ssm 0,0 8241da177e4SLinus Torvalds nop 8251da177e4SLinus Torvalds 8261da177e4SLinus Torvalds ; 8271da177e4SLinus Torvalds ; RDR 19 write sequence 8281da177e4SLinus Torvalds ; 8291da177e4SLinus Torvalds sync 8301da177e4SLinus Torvalds ssm 0,0 8311da177e4SLinus Torvalds STDIAG (19) 8321da177e4SLinus Torvalds ssm 0,0 8331da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8341da177e4SLinus Torvalds nop 8351da177e4SLinus Torvalds ssm 0,0 8361da177e4SLinus Torvalds nop 8371da177e4SLinus Torvalds 8381da177e4SLinus Torvalds ; 8391da177e4SLinus Torvalds ; RDR 20 write sequence 8401da177e4SLinus Torvalds ; 8411da177e4SLinus Torvalds sync 8421da177e4SLinus Torvalds ssm 0,0 8431da177e4SLinus Torvalds STDIAG (20) 8441da177e4SLinus Torvalds ssm 0,0 8451da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8461da177e4SLinus Torvalds nop 8471da177e4SLinus Torvalds ssm 0,0 8481da177e4SLinus Torvalds nop 8491da177e4SLinus Torvalds 8501da177e4SLinus Torvalds ; 8511da177e4SLinus Torvalds ; RDR 21 write sequence 8521da177e4SLinus Torvalds ; 8531da177e4SLinus Torvalds sync 8541da177e4SLinus Torvalds ssm 0,0 8551da177e4SLinus Torvalds STDIAG (21) 8561da177e4SLinus Torvalds ssm 0,0 8571da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8581da177e4SLinus Torvalds nop 8591da177e4SLinus Torvalds ssm 0,0 8601da177e4SLinus Torvalds nop 8611da177e4SLinus Torvalds 8621da177e4SLinus Torvalds ; 8631da177e4SLinus Torvalds ; RDR 22 write sequence 8641da177e4SLinus Torvalds ; 8651da177e4SLinus Torvalds sync 8661da177e4SLinus Torvalds ssm 0,0 8671da177e4SLinus Torvalds STDIAG (22) 8681da177e4SLinus Torvalds ssm 0,0 8691da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8701da177e4SLinus Torvalds nop 8711da177e4SLinus Torvalds ssm 0,0 8721da177e4SLinus Torvalds nop 8731da177e4SLinus Torvalds 8741da177e4SLinus Torvalds ; 8751da177e4SLinus Torvalds ; RDR 23 write sequence 8761da177e4SLinus Torvalds ; 8771da177e4SLinus Torvalds sync 8781da177e4SLinus Torvalds ssm 0,0 8791da177e4SLinus Torvalds STDIAG (23) 8801da177e4SLinus Torvalds ssm 0,0 8811da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8821da177e4SLinus Torvalds nop 8831da177e4SLinus Torvalds ssm 0,0 8841da177e4SLinus Torvalds nop 8851da177e4SLinus Torvalds 8861da177e4SLinus Torvalds ; 8871da177e4SLinus Torvalds ; RDR 24 write sequence 8881da177e4SLinus Torvalds ; 8891da177e4SLinus Torvalds sync 8901da177e4SLinus Torvalds ssm 0,0 8911da177e4SLinus Torvalds STDIAG (24) 8921da177e4SLinus Torvalds ssm 0,0 8931da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 8941da177e4SLinus Torvalds nop 8951da177e4SLinus Torvalds ssm 0,0 8961da177e4SLinus Torvalds nop 8971da177e4SLinus Torvalds 8981da177e4SLinus Torvalds ; 8991da177e4SLinus Torvalds ; RDR 25 write sequence 9001da177e4SLinus Torvalds ; 9011da177e4SLinus Torvalds sync 9021da177e4SLinus Torvalds ssm 0,0 9031da177e4SLinus Torvalds STDIAG (25) 9041da177e4SLinus Torvalds ssm 0,0 9051da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9061da177e4SLinus Torvalds nop 9071da177e4SLinus Torvalds ssm 0,0 9081da177e4SLinus Torvalds nop 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvalds ; 9111da177e4SLinus Torvalds ; RDR 26 write sequence 9121da177e4SLinus Torvalds ; 9131da177e4SLinus Torvalds sync 9141da177e4SLinus Torvalds ssm 0,0 9151da177e4SLinus Torvalds STDIAG (10) 9161da177e4SLinus Torvalds STDIAG (26) 9171da177e4SLinus Torvalds ssm 0,0 9181da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9191da177e4SLinus Torvalds ssm 0,0 9201da177e4SLinus Torvalds nop 9211da177e4SLinus Torvalds 9221da177e4SLinus Torvalds ; 9231da177e4SLinus Torvalds ; RDR 27 write sequence 9241da177e4SLinus Torvalds ; 9251da177e4SLinus Torvalds sync 9261da177e4SLinus Torvalds ssm 0,0 9271da177e4SLinus Torvalds STDIAG (11) 9281da177e4SLinus Torvalds STDIAG (27) 9291da177e4SLinus Torvalds ssm 0,0 9301da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9311da177e4SLinus Torvalds ssm 0,0 9321da177e4SLinus Torvalds nop 9331da177e4SLinus Torvalds 9341da177e4SLinus Torvalds ; 9351da177e4SLinus Torvalds ; RDR 28 write sequence 9361da177e4SLinus Torvalds ; 9371da177e4SLinus Torvalds sync 9381da177e4SLinus Torvalds ssm 0,0 9391da177e4SLinus Torvalds STDIAG (28) 9401da177e4SLinus Torvalds ssm 0,0 9411da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9421da177e4SLinus Torvalds nop 9431da177e4SLinus Torvalds ssm 0,0 9441da177e4SLinus Torvalds nop 9451da177e4SLinus Torvalds 9461da177e4SLinus Torvalds ; 9471da177e4SLinus Torvalds ; RDR 29 write sequence 9481da177e4SLinus Torvalds ; 9491da177e4SLinus Torvalds sync 9501da177e4SLinus Torvalds ssm 0,0 9511da177e4SLinus Torvalds STDIAG (29) 9521da177e4SLinus Torvalds ssm 0,0 9531da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9541da177e4SLinus Torvalds nop 9551da177e4SLinus Torvalds ssm 0,0 9561da177e4SLinus Torvalds nop 9571da177e4SLinus Torvalds 9581da177e4SLinus Torvalds ; 9591da177e4SLinus Torvalds ; RDR 30 write sequence 9601da177e4SLinus Torvalds ; 9611da177e4SLinus Torvalds sync 9621da177e4SLinus Torvalds ssm 0,0 9631da177e4SLinus Torvalds STDIAG (30) 9641da177e4SLinus Torvalds ssm 0,0 9651da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9661da177e4SLinus Torvalds nop 9671da177e4SLinus Torvalds ssm 0,0 9681da177e4SLinus Torvalds nop 9691da177e4SLinus Torvalds 9701da177e4SLinus Torvalds ; 9711da177e4SLinus Torvalds ; RDR 31 write sequence 9721da177e4SLinus Torvalds ; 9731da177e4SLinus Torvalds sync 9741da177e4SLinus Torvalds ssm 0,0 9751da177e4SLinus Torvalds STDIAG (31) 9761da177e4SLinus Torvalds ssm 0,0 9771da177e4SLinus Torvalds b,n perf_rdr_shift_out_W_leave 9781da177e4SLinus Torvalds nop 9791da177e4SLinus Torvalds ssm 0,0 9801da177e4SLinus Torvalds nop 9811da177e4SLinus Torvalds 9821da177e4SLinus Torvaldsperf_rdr_shift_out_W_leave: 9831da177e4SLinus Torvalds bve (%r2) 9841da177e4SLinus Torvalds .exit 9851da177e4SLinus Torvalds MTDIAG_2 (23) ; restore DR2 9861da177e4SLinus Torvalds .procend 9878e9e9844SHelge DellerENDPROC(perf_rdr_shift_out_W) 9881da177e4SLinus Torvalds 9891da177e4SLinus Torvalds 9901da177e4SLinus Torvalds;*********************************************************************** 9911da177e4SLinus Torvalds;* 9921da177e4SLinus Torvalds;* Name: rdr_shift_in_U 9931da177e4SLinus Torvalds;* 9941da177e4SLinus Torvalds;* Description: 9951da177e4SLinus Torvalds;* This routine shifts data in from the RDR in arg0 and returns 9961da177e4SLinus Torvalds;* the result in ret0. If the RDR is <= 64 bits in length, it 9971da177e4SLinus Torvalds;* is shifted shifted backup immediately. This is to compensate 9981da177e4SLinus Torvalds;* for RDR10 which has bits that preclude PDC stack operations 9991da177e4SLinus Torvalds;* when they are in the wrong state. 10001da177e4SLinus Torvalds;* 10011da177e4SLinus Torvalds;* Arguments: 10021da177e4SLinus Torvalds;* arg0 : rdr to be read 10031da177e4SLinus Torvalds;* arg1 : bit length of rdr 10041da177e4SLinus Torvalds;* 10051da177e4SLinus Torvalds;* Returns: 10061da177e4SLinus Torvalds;* ret0 = next 64 bits of rdr data from staging register 10071da177e4SLinus Torvalds;* 10081da177e4SLinus Torvalds;* Register usage: 10091da177e4SLinus Torvalds;* arg0 : rdr to be read 10101da177e4SLinus Torvalds;* arg1 : bit length of rdr 10111da177e4SLinus Torvalds;* %r24 - original DR2 value 10121da177e4SLinus Torvalds;* %r23 - DR2 | DR2_SLOW_RET 10131da177e4SLinus Torvalds;* %r1 - scratch 10141da177e4SLinus Torvalds;* 10151da177e4SLinus Torvalds;*********************************************************************** 10161da177e4SLinus Torvalds 10178e9e9844SHelge DellerENTRY(perf_rdr_shift_in_U) 10181da177e4SLinus Torvalds .proc 10191da177e4SLinus Torvalds .callinfo frame=0,NO_CALLS 10201da177e4SLinus Torvalds .entry 10211da177e4SLinus Torvalds 10221da177e4SLinus Torvalds; read(shift in) the RDR. 10231da177e4SLinus Torvalds; 10241da177e4SLinus Torvalds; NOTE: The PCX-U ERS states that DR2_SLOW_RET must be set before any 10251da177e4SLinus Torvalds; shifting is done, from or to, remote diagnose registers. 10261da177e4SLinus Torvalds 10271da177e4SLinus Torvalds depdi,z 1,DR2_SLOW_RET,1,%r29 10281da177e4SLinus Torvalds MFDIAG_2 (24) 10291da177e4SLinus Torvalds or %r24,%r29,%r29 10301da177e4SLinus Torvalds MTDIAG_2 (29) ; set DR2_SLOW_RET 10311da177e4SLinus Torvalds 10321da177e4SLinus Torvalds nop 10331da177e4SLinus Torvalds nop 10341da177e4SLinus Torvalds nop 10351da177e4SLinus Torvalds nop 10361da177e4SLinus Torvalds 10371da177e4SLinus Torvalds; 10381da177e4SLinus Torvalds; Start of next 32-byte cacheline 10391da177e4SLinus Torvalds; 10401da177e4SLinus Torvalds nop 10411da177e4SLinus Torvalds nop 10421da177e4SLinus Torvalds nop 10431da177e4SLinus Torvalds extrd,u arg1,63,6,%r1 10441da177e4SLinus Torvalds 10451da177e4SLinus Torvalds mtsar %r1 10461da177e4SLinus Torvalds shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number 10471da177e4SLinus Torvalds blr %r1,%r0 ; branch to 8-instruction sequence 10481da177e4SLinus Torvalds nop 10491da177e4SLinus Torvalds 10501da177e4SLinus Torvalds; 10511da177e4SLinus Torvalds; Start of next 32-byte cacheline 10521da177e4SLinus Torvalds; 10531da177e4SLinus Torvalds SFDIAG (0) ; RDR 0 read sequence 10541da177e4SLinus Torvalds ssm 0,0 10551da177e4SLinus Torvalds MFDIAG_1 (28) 10561da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 10571da177e4SLinus Torvalds MTDIAG_1 (1) 10581da177e4SLinus Torvalds STDIAG (0) 10591da177e4SLinus Torvalds ssm 0,0 10601da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 10611da177e4SLinus Torvalds 10621da177e4SLinus Torvalds SFDIAG (1) ; RDR 1 read sequence 10631da177e4SLinus Torvalds ssm 0,0 10641da177e4SLinus Torvalds MFDIAG_1 (28) 10651da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 10661da177e4SLinus Torvalds MTDIAG_1 (1) 10671da177e4SLinus Torvalds STDIAG (1) 10681da177e4SLinus Torvalds ssm 0,0 10691da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 10701da177e4SLinus Torvalds 10711da177e4SLinus Torvalds sync ; RDR 2 read sequence 10721da177e4SLinus Torvalds ssm 0,0 10731da177e4SLinus Torvalds SFDIAG (4) 10741da177e4SLinus Torvalds ssm 0,0 10751da177e4SLinus Torvalds MFDIAG_1 (28) 10761da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 10771da177e4SLinus Torvalds ssm 0,0 10781da177e4SLinus Torvalds nop 10791da177e4SLinus Torvalds 10801da177e4SLinus Torvalds sync ; RDR 3 read sequence 10811da177e4SLinus Torvalds ssm 0,0 10821da177e4SLinus Torvalds SFDIAG (3) 10831da177e4SLinus Torvalds ssm 0,0 10841da177e4SLinus Torvalds MFDIAG_1 (28) 10851da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 10861da177e4SLinus Torvalds ssm 0,0 10871da177e4SLinus Torvalds nop 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvalds sync ; RDR 4 read sequence 10901da177e4SLinus Torvalds ssm 0,0 10911da177e4SLinus Torvalds SFDIAG (4) 10921da177e4SLinus Torvalds ssm 0,0 10931da177e4SLinus Torvalds MFDIAG_1 (28) 10941da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 10951da177e4SLinus Torvalds ssm 0,0 10961da177e4SLinus Torvalds nop 10971da177e4SLinus Torvalds 10981da177e4SLinus Torvalds sync ; RDR 5 read sequence 10991da177e4SLinus Torvalds ssm 0,0 11001da177e4SLinus Torvalds SFDIAG (5) 11011da177e4SLinus Torvalds ssm 0,0 11021da177e4SLinus Torvalds MFDIAG_1 (28) 11031da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11041da177e4SLinus Torvalds ssm 0,0 11051da177e4SLinus Torvalds nop 11061da177e4SLinus Torvalds 11071da177e4SLinus Torvalds sync ; RDR 6 read sequence 11081da177e4SLinus Torvalds ssm 0,0 11091da177e4SLinus Torvalds SFDIAG (6) 11101da177e4SLinus Torvalds ssm 0,0 11111da177e4SLinus Torvalds MFDIAG_1 (28) 11121da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11131da177e4SLinus Torvalds ssm 0,0 11141da177e4SLinus Torvalds nop 11151da177e4SLinus Torvalds 11161da177e4SLinus Torvalds sync ; RDR 7 read sequence 11171da177e4SLinus Torvalds ssm 0,0 11181da177e4SLinus Torvalds SFDIAG (7) 11191da177e4SLinus Torvalds ssm 0,0 11201da177e4SLinus Torvalds MFDIAG_1 (28) 11211da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11221da177e4SLinus Torvalds ssm 0,0 11231da177e4SLinus Torvalds nop 11241da177e4SLinus Torvalds 11251da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11261da177e4SLinus Torvalds nop 11271da177e4SLinus Torvalds nop 11281da177e4SLinus Torvalds nop 11291da177e4SLinus Torvalds nop 11301da177e4SLinus Torvalds nop 11311da177e4SLinus Torvalds nop 11321da177e4SLinus Torvalds nop 11331da177e4SLinus Torvalds 11341da177e4SLinus Torvalds SFDIAG (9) ; RDR 9 read sequence 11351da177e4SLinus Torvalds ssm 0,0 11361da177e4SLinus Torvalds MFDIAG_1 (28) 11371da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11381da177e4SLinus Torvalds MTDIAG_1 (1) 11391da177e4SLinus Torvalds STDIAG (9) 11401da177e4SLinus Torvalds ssm 0,0 11411da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11421da177e4SLinus Torvalds 11431da177e4SLinus Torvalds SFDIAG (10) ; RDR 10 read sequence 11441da177e4SLinus Torvalds ssm 0,0 11451da177e4SLinus Torvalds MFDIAG_1 (28) 11461da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11471da177e4SLinus Torvalds MTDIAG_1 (1) 11481da177e4SLinus Torvalds STDIAG (10) 11491da177e4SLinus Torvalds ssm 0,0 11501da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11511da177e4SLinus Torvalds 11521da177e4SLinus Torvalds SFDIAG (11) ; RDR 11 read sequence 11531da177e4SLinus Torvalds ssm 0,0 11541da177e4SLinus Torvalds MFDIAG_1 (28) 11551da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11561da177e4SLinus Torvalds MTDIAG_1 (1) 11571da177e4SLinus Torvalds STDIAG (11) 11581da177e4SLinus Torvalds ssm 0,0 11591da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11601da177e4SLinus Torvalds 11611da177e4SLinus Torvalds SFDIAG (12) ; RDR 12 read sequence 11621da177e4SLinus Torvalds ssm 0,0 11631da177e4SLinus Torvalds MFDIAG_1 (28) 11641da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11651da177e4SLinus Torvalds MTDIAG_1 (1) 11661da177e4SLinus Torvalds STDIAG (12) 11671da177e4SLinus Torvalds ssm 0,0 11681da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11691da177e4SLinus Torvalds 11701da177e4SLinus Torvalds SFDIAG (13) ; RDR 13 read sequence 11711da177e4SLinus Torvalds ssm 0,0 11721da177e4SLinus Torvalds MFDIAG_1 (28) 11731da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11741da177e4SLinus Torvalds MTDIAG_1 (1) 11751da177e4SLinus Torvalds STDIAG (13) 11761da177e4SLinus Torvalds ssm 0,0 11771da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11781da177e4SLinus Torvalds 11791da177e4SLinus Torvalds SFDIAG (14) ; RDR 14 read sequence 11801da177e4SLinus Torvalds ssm 0,0 11811da177e4SLinus Torvalds MFDIAG_1 (28) 11821da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11831da177e4SLinus Torvalds MTDIAG_1 (1) 11841da177e4SLinus Torvalds STDIAG (14) 11851da177e4SLinus Torvalds ssm 0,0 11861da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11871da177e4SLinus Torvalds 11881da177e4SLinus Torvalds SFDIAG (15) ; RDR 15 read sequence 11891da177e4SLinus Torvalds ssm 0,0 11901da177e4SLinus Torvalds MFDIAG_1 (28) 11911da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 11921da177e4SLinus Torvalds MTDIAG_1 (1) 11931da177e4SLinus Torvalds STDIAG (15) 11941da177e4SLinus Torvalds ssm 0,0 11951da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 11961da177e4SLinus Torvalds 11971da177e4SLinus Torvalds sync ; RDR 16 read sequence 11981da177e4SLinus Torvalds ssm 0,0 11991da177e4SLinus Torvalds SFDIAG (16) 12001da177e4SLinus Torvalds ssm 0,0 12011da177e4SLinus Torvalds MFDIAG_1 (28) 12021da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12031da177e4SLinus Torvalds ssm 0,0 12041da177e4SLinus Torvalds nop 12051da177e4SLinus Torvalds 12061da177e4SLinus Torvalds SFDIAG (17) ; RDR 17 read sequence 12071da177e4SLinus Torvalds ssm 0,0 12081da177e4SLinus Torvalds MFDIAG_1 (28) 12091da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 12101da177e4SLinus Torvalds MTDIAG_1 (1) 12111da177e4SLinus Torvalds STDIAG (17) 12121da177e4SLinus Torvalds ssm 0,0 12131da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12141da177e4SLinus Torvalds 12151da177e4SLinus Torvalds SFDIAG (18) ; RDR 18 read sequence 12161da177e4SLinus Torvalds ssm 0,0 12171da177e4SLinus Torvalds MFDIAG_1 (28) 12181da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 12191da177e4SLinus Torvalds MTDIAG_1 (1) 12201da177e4SLinus Torvalds STDIAG (18) 12211da177e4SLinus Torvalds ssm 0,0 12221da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12231da177e4SLinus Torvalds 12241da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12251da177e4SLinus Torvalds nop 12261da177e4SLinus Torvalds nop 12271da177e4SLinus Torvalds nop 12281da177e4SLinus Torvalds nop 12291da177e4SLinus Torvalds nop 12301da177e4SLinus Torvalds nop 12311da177e4SLinus Torvalds nop 12321da177e4SLinus Torvalds 12331da177e4SLinus Torvalds sync ; RDR 20 read sequence 12341da177e4SLinus Torvalds ssm 0,0 12351da177e4SLinus Torvalds SFDIAG (20) 12361da177e4SLinus Torvalds ssm 0,0 12371da177e4SLinus Torvalds MFDIAG_1 (28) 12381da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12391da177e4SLinus Torvalds ssm 0,0 12401da177e4SLinus Torvalds nop 12411da177e4SLinus Torvalds 12421da177e4SLinus Torvalds sync ; RDR 21 read sequence 12431da177e4SLinus Torvalds ssm 0,0 12441da177e4SLinus Torvalds SFDIAG (21) 12451da177e4SLinus Torvalds ssm 0,0 12461da177e4SLinus Torvalds MFDIAG_1 (28) 12471da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12481da177e4SLinus Torvalds ssm 0,0 12491da177e4SLinus Torvalds nop 12501da177e4SLinus Torvalds 12511da177e4SLinus Torvalds sync ; RDR 22 read sequence 12521da177e4SLinus Torvalds ssm 0,0 12531da177e4SLinus Torvalds SFDIAG (22) 12541da177e4SLinus Torvalds ssm 0,0 12551da177e4SLinus Torvalds MFDIAG_1 (28) 12561da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12571da177e4SLinus Torvalds ssm 0,0 12581da177e4SLinus Torvalds nop 12591da177e4SLinus Torvalds 12601da177e4SLinus Torvalds sync ; RDR 23 read sequence 12611da177e4SLinus Torvalds ssm 0,0 12621da177e4SLinus Torvalds SFDIAG (23) 12631da177e4SLinus Torvalds ssm 0,0 12641da177e4SLinus Torvalds MFDIAG_1 (28) 12651da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12661da177e4SLinus Torvalds ssm 0,0 12671da177e4SLinus Torvalds nop 12681da177e4SLinus Torvalds 12691da177e4SLinus Torvalds sync ; RDR 24 read sequence 12701da177e4SLinus Torvalds ssm 0,0 12711da177e4SLinus Torvalds SFDIAG (24) 12721da177e4SLinus Torvalds ssm 0,0 12731da177e4SLinus Torvalds MFDIAG_1 (28) 12741da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12751da177e4SLinus Torvalds ssm 0,0 12761da177e4SLinus Torvalds nop 12771da177e4SLinus Torvalds 12781da177e4SLinus Torvalds sync ; RDR 25 read sequence 12791da177e4SLinus Torvalds ssm 0,0 12801da177e4SLinus Torvalds SFDIAG (25) 12811da177e4SLinus Torvalds ssm 0,0 12821da177e4SLinus Torvalds MFDIAG_1 (28) 12831da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12841da177e4SLinus Torvalds ssm 0,0 12851da177e4SLinus Torvalds nop 12861da177e4SLinus Torvalds 12871da177e4SLinus Torvalds SFDIAG (26) ; RDR 26 read sequence 12881da177e4SLinus Torvalds ssm 0,0 12891da177e4SLinus Torvalds MFDIAG_1 (28) 12901da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 12911da177e4SLinus Torvalds MTDIAG_1 (1) 12921da177e4SLinus Torvalds STDIAG (26) 12931da177e4SLinus Torvalds ssm 0,0 12941da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 12951da177e4SLinus Torvalds 12961da177e4SLinus Torvalds SFDIAG (27) ; RDR 27 read sequence 12971da177e4SLinus Torvalds ssm 0,0 12981da177e4SLinus Torvalds MFDIAG_1 (28) 12991da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 13001da177e4SLinus Torvalds MTDIAG_1 (1) 13011da177e4SLinus Torvalds STDIAG (27) 13021da177e4SLinus Torvalds ssm 0,0 13031da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 13041da177e4SLinus Torvalds 13051da177e4SLinus Torvalds sync ; RDR 28 read sequence 13061da177e4SLinus Torvalds ssm 0,0 13071da177e4SLinus Torvalds SFDIAG (28) 13081da177e4SLinus Torvalds ssm 0,0 13091da177e4SLinus Torvalds MFDIAG_1 (28) 13101da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 13111da177e4SLinus Torvalds ssm 0,0 13121da177e4SLinus Torvalds nop 13131da177e4SLinus Torvalds 13141da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 13151da177e4SLinus Torvalds nop 13161da177e4SLinus Torvalds nop 13171da177e4SLinus Torvalds nop 13181da177e4SLinus Torvalds nop 13191da177e4SLinus Torvalds nop 13201da177e4SLinus Torvalds nop 13211da177e4SLinus Torvalds nop 13221da177e4SLinus Torvalds 13231da177e4SLinus Torvalds SFDIAG (30) ; RDR 30 read sequence 13241da177e4SLinus Torvalds ssm 0,0 13251da177e4SLinus Torvalds MFDIAG_1 (28) 13261da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 13271da177e4SLinus Torvalds MTDIAG_1 (1) 13281da177e4SLinus Torvalds STDIAG (30) 13291da177e4SLinus Torvalds ssm 0,0 13301da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 13311da177e4SLinus Torvalds 13321da177e4SLinus Torvalds SFDIAG (31) ; RDR 31 read sequence 13331da177e4SLinus Torvalds ssm 0,0 13341da177e4SLinus Torvalds MFDIAG_1 (28) 13351da177e4SLinus Torvalds shrpd ret0,%r0,%sar,%r1 13361da177e4SLinus Torvalds MTDIAG_1 (1) 13371da177e4SLinus Torvalds STDIAG (31) 13381da177e4SLinus Torvalds ssm 0,0 13391da177e4SLinus Torvalds b,n perf_rdr_shift_in_U_leave 13401da177e4SLinus Torvalds nop 13411da177e4SLinus Torvalds 13421da177e4SLinus Torvaldsperf_rdr_shift_in_U_leave: 13431da177e4SLinus Torvalds bve (%r2) 13441da177e4SLinus Torvalds .exit 13451da177e4SLinus Torvalds MTDIAG_2 (24) ; restore DR2 13461da177e4SLinus Torvalds .procend 13478e9e9844SHelge DellerENDPROC(perf_rdr_shift_in_U) 13481da177e4SLinus Torvalds 13491da177e4SLinus Torvalds;*********************************************************************** 13501da177e4SLinus Torvalds;* 13511da177e4SLinus Torvalds;* Name: rdr_shift_out_U 13521da177e4SLinus Torvalds;* 13531da177e4SLinus Torvalds;* Description: 13541da177e4SLinus Torvalds;* This routine moves data to the RDR's. The double-word that 13551da177e4SLinus Torvalds;* arg1 points to is loaded and moved into the staging register. 13561da177e4SLinus Torvalds;* Then the STDIAG instruction for the RDR # in arg0 is called 13571da177e4SLinus Torvalds;* to move the data to the RDR. 13581da177e4SLinus Torvalds;* 13591da177e4SLinus Torvalds;* Arguments: 13601da177e4SLinus Torvalds;* arg0 = rdr target 13611da177e4SLinus Torvalds;* arg1 = buffer pointer 13621da177e4SLinus Torvalds;* 13631da177e4SLinus Torvalds;* Returns: 13641da177e4SLinus Torvalds;* None 13651da177e4SLinus Torvalds;* 13661da177e4SLinus Torvalds;* Register usage: 13671da177e4SLinus Torvalds;* arg0 = rdr target 13681da177e4SLinus Torvalds;* arg1 = buffer pointer 13691da177e4SLinus Torvalds;* %r24 - DR2 | DR2_SLOW_RET 13701da177e4SLinus Torvalds;* %r23 - original DR2 value 13711da177e4SLinus Torvalds;* 13721da177e4SLinus Torvalds;*********************************************************************** 13731da177e4SLinus Torvalds 13748e9e9844SHelge DellerENTRY(perf_rdr_shift_out_U) 13751da177e4SLinus Torvalds .proc 13761da177e4SLinus Torvalds .callinfo frame=0,NO_CALLS 13771da177e4SLinus Torvalds .entry 13781da177e4SLinus Torvalds 13791da177e4SLinus Torvalds; 13801da177e4SLinus Torvalds; NOTE: The PCX-U ERS states that DR2_SLOW_RET must be set before any 13811da177e4SLinus Torvalds; shifting is done, from or to, the remote diagnose registers. 13821da177e4SLinus Torvalds; 13831da177e4SLinus Torvalds 13841da177e4SLinus Torvalds depdi,z 1,DR2_SLOW_RET,1,%r24 13851da177e4SLinus Torvalds MFDIAG_2 (23) 13861da177e4SLinus Torvalds or %r24,%r23,%r24 13871da177e4SLinus Torvalds MTDIAG_2 (24) ; set DR2_SLOW_RET 13881da177e4SLinus Torvalds 13891da177e4SLinus Torvalds MTDIAG_1 (25) ; data to the staging register 13901da177e4SLinus Torvalds shladd arg0,2,%r0,%r1 ; %r1 = 4 * RDR number 13911da177e4SLinus Torvalds blr %r1,%r0 ; branch to 8-instruction sequence 13921da177e4SLinus Torvalds nop 13931da177e4SLinus Torvalds 13941da177e4SLinus Torvalds; 13951da177e4SLinus Torvalds; 32-byte cachline aligned 13961da177e4SLinus Torvalds; 13971da177e4SLinus Torvalds 13981da177e4SLinus Torvalds sync ; RDR 0 write sequence 13991da177e4SLinus Torvalds ssm 0,0 14001da177e4SLinus Torvalds STDIAG (0) 14011da177e4SLinus Torvalds ssm 0,0 14021da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14031da177e4SLinus Torvalds nop 14041da177e4SLinus Torvalds ssm 0,0 14051da177e4SLinus Torvalds nop 14061da177e4SLinus Torvalds 14071da177e4SLinus Torvalds sync ; RDR 1 write sequence 14081da177e4SLinus Torvalds ssm 0,0 14091da177e4SLinus Torvalds STDIAG (1) 14101da177e4SLinus Torvalds ssm 0,0 14111da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14121da177e4SLinus Torvalds nop 14131da177e4SLinus Torvalds ssm 0,0 14141da177e4SLinus Torvalds nop 14151da177e4SLinus Torvalds 14161da177e4SLinus Torvalds sync ; RDR 2 write sequence 14171da177e4SLinus Torvalds ssm 0,0 14181da177e4SLinus Torvalds STDIAG (2) 14191da177e4SLinus Torvalds ssm 0,0 14201da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14211da177e4SLinus Torvalds nop 14221da177e4SLinus Torvalds ssm 0,0 14231da177e4SLinus Torvalds nop 14241da177e4SLinus Torvalds 14251da177e4SLinus Torvalds sync ; RDR 3 write sequence 14261da177e4SLinus Torvalds ssm 0,0 14271da177e4SLinus Torvalds STDIAG (3) 14281da177e4SLinus Torvalds ssm 0,0 14291da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14301da177e4SLinus Torvalds nop 14311da177e4SLinus Torvalds ssm 0,0 14321da177e4SLinus Torvalds nop 14331da177e4SLinus Torvalds 14341da177e4SLinus Torvalds sync ; RDR 4 write sequence 14351da177e4SLinus Torvalds ssm 0,0 14361da177e4SLinus Torvalds STDIAG (4) 14371da177e4SLinus Torvalds ssm 0,0 14381da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14391da177e4SLinus Torvalds nop 14401da177e4SLinus Torvalds ssm 0,0 14411da177e4SLinus Torvalds nop 14421da177e4SLinus Torvalds 14431da177e4SLinus Torvalds sync ; RDR 5 write sequence 14441da177e4SLinus Torvalds ssm 0,0 14451da177e4SLinus Torvalds STDIAG (5) 14461da177e4SLinus Torvalds ssm 0,0 14471da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14481da177e4SLinus Torvalds nop 14491da177e4SLinus Torvalds ssm 0,0 14501da177e4SLinus Torvalds nop 14511da177e4SLinus Torvalds 14521da177e4SLinus Torvalds sync ; RDR 6 write sequence 14531da177e4SLinus Torvalds ssm 0,0 14541da177e4SLinus Torvalds STDIAG (6) 14551da177e4SLinus Torvalds ssm 0,0 14561da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14571da177e4SLinus Torvalds nop 14581da177e4SLinus Torvalds ssm 0,0 14591da177e4SLinus Torvalds nop 14601da177e4SLinus Torvalds 14611da177e4SLinus Torvalds sync ; RDR 7 write sequence 14621da177e4SLinus Torvalds ssm 0,0 14631da177e4SLinus Torvalds STDIAG (7) 14641da177e4SLinus Torvalds ssm 0,0 14651da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14661da177e4SLinus Torvalds nop 14671da177e4SLinus Torvalds ssm 0,0 14681da177e4SLinus Torvalds nop 14691da177e4SLinus Torvalds 14701da177e4SLinus Torvalds sync ; RDR 8 write sequence 14711da177e4SLinus Torvalds ssm 0,0 14721da177e4SLinus Torvalds STDIAG (8) 14731da177e4SLinus Torvalds ssm 0,0 14741da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14751da177e4SLinus Torvalds nop 14761da177e4SLinus Torvalds ssm 0,0 14771da177e4SLinus Torvalds nop 14781da177e4SLinus Torvalds 14791da177e4SLinus Torvalds sync ; RDR 9 write sequence 14801da177e4SLinus Torvalds ssm 0,0 14811da177e4SLinus Torvalds STDIAG (9) 14821da177e4SLinus Torvalds ssm 0,0 14831da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14841da177e4SLinus Torvalds nop 14851da177e4SLinus Torvalds ssm 0,0 14861da177e4SLinus Torvalds nop 14871da177e4SLinus Torvalds 14881da177e4SLinus Torvalds sync ; RDR 10 write sequence 14891da177e4SLinus Torvalds ssm 0,0 14901da177e4SLinus Torvalds STDIAG (10) 14911da177e4SLinus Torvalds ssm 0,0 14921da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 14931da177e4SLinus Torvalds nop 14941da177e4SLinus Torvalds ssm 0,0 14951da177e4SLinus Torvalds nop 14961da177e4SLinus Torvalds 14971da177e4SLinus Torvalds sync ; RDR 11 write sequence 14981da177e4SLinus Torvalds ssm 0,0 14991da177e4SLinus Torvalds STDIAG (11) 15001da177e4SLinus Torvalds ssm 0,0 15011da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15021da177e4SLinus Torvalds nop 15031da177e4SLinus Torvalds ssm 0,0 15041da177e4SLinus Torvalds nop 15051da177e4SLinus Torvalds 15061da177e4SLinus Torvalds sync ; RDR 12 write sequence 15071da177e4SLinus Torvalds ssm 0,0 15081da177e4SLinus Torvalds STDIAG (12) 15091da177e4SLinus Torvalds ssm 0,0 15101da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15111da177e4SLinus Torvalds nop 15121da177e4SLinus Torvalds ssm 0,0 15131da177e4SLinus Torvalds nop 15141da177e4SLinus Torvalds 15151da177e4SLinus Torvalds sync ; RDR 13 write sequence 15161da177e4SLinus Torvalds ssm 0,0 15171da177e4SLinus Torvalds STDIAG (13) 15181da177e4SLinus Torvalds ssm 0,0 15191da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15201da177e4SLinus Torvalds nop 15211da177e4SLinus Torvalds ssm 0,0 15221da177e4SLinus Torvalds nop 15231da177e4SLinus Torvalds 15241da177e4SLinus Torvalds sync ; RDR 14 write sequence 15251da177e4SLinus Torvalds ssm 0,0 15261da177e4SLinus Torvalds STDIAG (14) 15271da177e4SLinus Torvalds ssm 0,0 15281da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15291da177e4SLinus Torvalds nop 15301da177e4SLinus Torvalds ssm 0,0 15311da177e4SLinus Torvalds nop 15321da177e4SLinus Torvalds 15331da177e4SLinus Torvalds sync ; RDR 15 write sequence 15341da177e4SLinus Torvalds ssm 0,0 15351da177e4SLinus Torvalds STDIAG (15) 15361da177e4SLinus Torvalds ssm 0,0 15371da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15381da177e4SLinus Torvalds nop 15391da177e4SLinus Torvalds ssm 0,0 15401da177e4SLinus Torvalds nop 15411da177e4SLinus Torvalds 15421da177e4SLinus Torvalds sync ; RDR 16 write sequence 15431da177e4SLinus Torvalds ssm 0,0 15441da177e4SLinus Torvalds STDIAG (16) 15451da177e4SLinus Torvalds ssm 0,0 15461da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15471da177e4SLinus Torvalds nop 15481da177e4SLinus Torvalds ssm 0,0 15491da177e4SLinus Torvalds nop 15501da177e4SLinus Torvalds 15511da177e4SLinus Torvalds sync ; RDR 17 write sequence 15521da177e4SLinus Torvalds ssm 0,0 15531da177e4SLinus Torvalds STDIAG (17) 15541da177e4SLinus Torvalds ssm 0,0 15551da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15561da177e4SLinus Torvalds nop 15571da177e4SLinus Torvalds ssm 0,0 15581da177e4SLinus Torvalds nop 15591da177e4SLinus Torvalds 15601da177e4SLinus Torvalds sync ; RDR 18 write sequence 15611da177e4SLinus Torvalds ssm 0,0 15621da177e4SLinus Torvalds STDIAG (18) 15631da177e4SLinus Torvalds ssm 0,0 15641da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15651da177e4SLinus Torvalds nop 15661da177e4SLinus Torvalds ssm 0,0 15671da177e4SLinus Torvalds nop 15681da177e4SLinus Torvalds 15691da177e4SLinus Torvalds sync ; RDR 19 write sequence 15701da177e4SLinus Torvalds ssm 0,0 15711da177e4SLinus Torvalds STDIAG (19) 15721da177e4SLinus Torvalds ssm 0,0 15731da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15741da177e4SLinus Torvalds nop 15751da177e4SLinus Torvalds ssm 0,0 15761da177e4SLinus Torvalds nop 15771da177e4SLinus Torvalds 15781da177e4SLinus Torvalds sync ; RDR 20 write sequence 15791da177e4SLinus Torvalds ssm 0,0 15801da177e4SLinus Torvalds STDIAG (20) 15811da177e4SLinus Torvalds ssm 0,0 15821da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15831da177e4SLinus Torvalds nop 15841da177e4SLinus Torvalds ssm 0,0 15851da177e4SLinus Torvalds nop 15861da177e4SLinus Torvalds 15871da177e4SLinus Torvalds sync ; RDR 21 write sequence 15881da177e4SLinus Torvalds ssm 0,0 15891da177e4SLinus Torvalds STDIAG (21) 15901da177e4SLinus Torvalds ssm 0,0 15911da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 15921da177e4SLinus Torvalds nop 15931da177e4SLinus Torvalds ssm 0,0 15941da177e4SLinus Torvalds nop 15951da177e4SLinus Torvalds 15961da177e4SLinus Torvalds sync ; RDR 22 write sequence 15971da177e4SLinus Torvalds ssm 0,0 15981da177e4SLinus Torvalds STDIAG (22) 15991da177e4SLinus Torvalds ssm 0,0 16001da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16011da177e4SLinus Torvalds nop 16021da177e4SLinus Torvalds ssm 0,0 16031da177e4SLinus Torvalds nop 16041da177e4SLinus Torvalds 16051da177e4SLinus Torvalds sync ; RDR 23 write sequence 16061da177e4SLinus Torvalds ssm 0,0 16071da177e4SLinus Torvalds STDIAG (23) 16081da177e4SLinus Torvalds ssm 0,0 16091da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16101da177e4SLinus Torvalds nop 16111da177e4SLinus Torvalds ssm 0,0 16121da177e4SLinus Torvalds nop 16131da177e4SLinus Torvalds 16141da177e4SLinus Torvalds sync ; RDR 24 write sequence 16151da177e4SLinus Torvalds ssm 0,0 16161da177e4SLinus Torvalds STDIAG (24) 16171da177e4SLinus Torvalds ssm 0,0 16181da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16191da177e4SLinus Torvalds nop 16201da177e4SLinus Torvalds ssm 0,0 16211da177e4SLinus Torvalds nop 16221da177e4SLinus Torvalds 16231da177e4SLinus Torvalds sync ; RDR 25 write sequence 16241da177e4SLinus Torvalds ssm 0,0 16251da177e4SLinus Torvalds STDIAG (25) 16261da177e4SLinus Torvalds ssm 0,0 16271da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16281da177e4SLinus Torvalds nop 16291da177e4SLinus Torvalds ssm 0,0 16301da177e4SLinus Torvalds nop 16311da177e4SLinus Torvalds 16321da177e4SLinus Torvalds sync ; RDR 26 write sequence 16331da177e4SLinus Torvalds ssm 0,0 16341da177e4SLinus Torvalds STDIAG (26) 16351da177e4SLinus Torvalds ssm 0,0 16361da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16371da177e4SLinus Torvalds nop 16381da177e4SLinus Torvalds ssm 0,0 16391da177e4SLinus Torvalds nop 16401da177e4SLinus Torvalds 16411da177e4SLinus Torvalds sync ; RDR 27 write sequence 16421da177e4SLinus Torvalds ssm 0,0 16431da177e4SLinus Torvalds STDIAG (27) 16441da177e4SLinus Torvalds ssm 0,0 16451da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16461da177e4SLinus Torvalds nop 16471da177e4SLinus Torvalds ssm 0,0 16481da177e4SLinus Torvalds nop 16491da177e4SLinus Torvalds 16501da177e4SLinus Torvalds sync ; RDR 28 write sequence 16511da177e4SLinus Torvalds ssm 0,0 16521da177e4SLinus Torvalds STDIAG (28) 16531da177e4SLinus Torvalds ssm 0,0 16541da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16551da177e4SLinus Torvalds nop 16561da177e4SLinus Torvalds ssm 0,0 16571da177e4SLinus Torvalds nop 16581da177e4SLinus Torvalds 16591da177e4SLinus Torvalds sync ; RDR 29 write sequence 16601da177e4SLinus Torvalds ssm 0,0 16611da177e4SLinus Torvalds STDIAG (29) 16621da177e4SLinus Torvalds ssm 0,0 16631da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16641da177e4SLinus Torvalds nop 16651da177e4SLinus Torvalds ssm 0,0 16661da177e4SLinus Torvalds nop 16671da177e4SLinus Torvalds 16681da177e4SLinus Torvalds sync ; RDR 30 write sequence 16691da177e4SLinus Torvalds ssm 0,0 16701da177e4SLinus Torvalds STDIAG (30) 16711da177e4SLinus Torvalds ssm 0,0 16721da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16731da177e4SLinus Torvalds nop 16741da177e4SLinus Torvalds ssm 0,0 16751da177e4SLinus Torvalds nop 16761da177e4SLinus Torvalds 16771da177e4SLinus Torvalds sync ; RDR 31 write sequence 16781da177e4SLinus Torvalds ssm 0,0 16791da177e4SLinus Torvalds STDIAG (31) 16801da177e4SLinus Torvalds ssm 0,0 16811da177e4SLinus Torvalds b,n perf_rdr_shift_out_U_leave 16821da177e4SLinus Torvalds nop 16831da177e4SLinus Torvalds ssm 0,0 16841da177e4SLinus Torvalds nop 16851da177e4SLinus Torvalds 16861da177e4SLinus Torvaldsperf_rdr_shift_out_U_leave: 16871da177e4SLinus Torvalds bve (%r2) 16881da177e4SLinus Torvalds .exit 16891da177e4SLinus Torvalds MTDIAG_2 (23) ; restore DR2 16901da177e4SLinus Torvalds .procend 16918e9e9844SHelge DellerENDPROC(perf_rdr_shift_out_U) 16921da177e4SLinus Torvalds 1693