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author | Blue Swirl <blauwirbel@gmail.com> | 2012-05-30 04:23:35 +0000 |
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committer | Alexander Graf <agraf@suse.de> | 2012-06-24 01:04:42 +0200 |
commit | 6de673d40660abc43605789fa2010f20abc5a7a4 (patch) | |
tree | 173eeaa85c7d7caed46982a25b77021e96a0ae89 /target-ppc | |
parent | 9aa5b15848b58a4879d2c4d971d102f22b6001a3 (diff) | |
download | qemu-6de673d40660abc43605789fa2010f20abc5a7a4.zip qemu-6de673d40660abc43605789fa2010f20abc5a7a4.tar.gz qemu-6de673d40660abc43605789fa2010f20abc5a7a4.tar.bz2 |
ppc: Split off timebase helpers
Move decrementer and timebase helpers to a dedicated file.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
-rw-r--r-- | target-ppc/Makefile.objs | 2 | ||||
-rw-r--r-- | target-ppc/op_helper.c | 135 | ||||
-rw-r--r-- | target-ppc/timebase_helper.c | 160 |
3 files changed, 162 insertions, 135 deletions
diff --git a/target-ppc/Makefile.objs b/target-ppc/Makefile.objs index 71e25b1..19dc744 100644 --- a/target-ppc/Makefile.objs +++ b/target-ppc/Makefile.objs @@ -6,5 +6,7 @@ obj-y += excp_helper.o obj-y += fpu_helper.o obj-y += int_helper.o obj-y += mmu_helper.o +obj-y += timebase_helper.o +$(obj)/timebase_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) $(obj)/op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c index c854c71..0929906 100644 --- a/target-ppc/op_helper.c +++ b/target-ppc/op_helper.c @@ -43,44 +43,6 @@ void helper_store_dump_spr(uint32_t sprn) qemu_log("Write SPR %d %03x <= " TARGET_FMT_lx "\n", sprn, sprn, env->spr[sprn]); } - -target_ulong helper_load_tbl(void) -{ - return (target_ulong)cpu_ppc_load_tbl(env); -} - -target_ulong helper_load_tbu(void) -{ - return cpu_ppc_load_tbu(env); -} - -target_ulong helper_load_atbl(void) -{ - return (target_ulong)cpu_ppc_load_atbl(env); -} - -target_ulong helper_load_atbu(void) -{ - return cpu_ppc_load_atbu(env); -} - -#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) -target_ulong helper_load_purr(void) -{ - return (target_ulong)cpu_ppc_load_purr(env); -} -#endif - -target_ulong helper_load_601_rtcl(void) -{ - return cpu_ppc601_load_rtcl(env); -} - -target_ulong helper_load_601_rtcu(void) -{ - return cpu_ppc601_load_rtcu(env); -} - #if !defined(CONFIG_USER_ONLY) #if defined(TARGET_PPC64) void helper_store_asr(target_ulong val) @@ -94,46 +56,6 @@ void helper_store_sdr1(target_ulong val) ppc_store_sdr1(env, val); } -void helper_store_tbl(target_ulong val) -{ - cpu_ppc_store_tbl(env, val); -} - -void helper_store_tbu(target_ulong val) -{ - cpu_ppc_store_tbu(env, val); -} - -void helper_store_atbl(target_ulong val) -{ - cpu_ppc_store_atbl(env, val); -} - -void helper_store_atbu(target_ulong val) -{ - cpu_ppc_store_atbu(env, val); -} - -void helper_store_601_rtcl(target_ulong val) -{ - cpu_ppc601_store_rtcl(env, val); -} - -void helper_store_601_rtcu(target_ulong val) -{ - cpu_ppc601_store_rtcu(env, val); -} - -target_ulong helper_load_decr(void) -{ - return cpu_ppc_load_decr(env); -} - -void helper_store_decr(target_ulong val) -{ - cpu_ppc_store_decr(env, val); -} - void helper_store_hid0_601(target_ulong val) { target_ulong hid0; @@ -160,16 +82,6 @@ void helper_store_403_pbr(uint32_t num, target_ulong value) } } -target_ulong helper_load_40x_pit(void) -{ - return load_40x_pit(env); -} - -void helper_store_40x_pit(target_ulong val) -{ - store_40x_pit(env, val); -} - void helper_store_40x_dbcr0(target_ulong val) { store_40x_dbcr0(env, val); @@ -179,16 +91,6 @@ void helper_store_40x_sler(target_ulong val) { store_40x_sler(env, val); } - -void helper_store_booke_tcr(target_ulong val) -{ - store_booke_tcr(env, val); -} - -void helper_store_booke_tsr(target_ulong val) -{ - store_booke_tsr(env, val); -} #endif /*****************************************************************************/ @@ -381,43 +283,6 @@ target_ulong helper_clcs(uint32_t arg) } /*****************************************************************************/ -/* Embedded PowerPC specific helpers */ - -/* XXX: to be improved to check access rights when in user-mode */ -target_ulong helper_load_dcr(target_ulong dcrn) -{ - uint32_t val = 0; - - if (unlikely(env->dcr_env == NULL)) { - qemu_log("No DCR environment\n"); - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_INVAL | - POWERPC_EXCP_INVAL_INVAL); - } else if (unlikely(ppc_dcr_read(env->dcr_env, - (uint32_t)dcrn, &val) != 0)) { - qemu_log("DCR read error %d %03x\n", (uint32_t)dcrn, (uint32_t)dcrn); - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); - } - return val; -} - -void helper_store_dcr(target_ulong dcrn, target_ulong val) -{ - if (unlikely(env->dcr_env == NULL)) { - qemu_log("No DCR environment\n"); - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_INVAL | - POWERPC_EXCP_INVAL_INVAL); - } else if (unlikely(ppc_dcr_write(env->dcr_env, (uint32_t)dcrn, - (uint32_t)val) != 0)) { - qemu_log("DCR write error %d %03x\n", (uint32_t)dcrn, (uint32_t)dcrn); - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); - } -} - -/*****************************************************************************/ /* Altivec extension helpers */ #if defined(HOST_WORDS_BIGENDIAN) #define HI_IDX 0 diff --git a/target-ppc/timebase_helper.c b/target-ppc/timebase_helper.c new file mode 100644 index 0000000..23f5cfa --- /dev/null +++ b/target-ppc/timebase_helper.c @@ -0,0 +1,160 @@ +/* + * PowerPC emulation helpers for QEMU. + * + * Copyright (c) 2003-2007 Jocelyn Mayer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ +#include "cpu.h" +#include "dyngen-exec.h" +#include "helper.h" + +/*****************************************************************************/ +/* SPR accesses */ + +target_ulong helper_load_tbl(void) +{ + return (target_ulong)cpu_ppc_load_tbl(env); +} + +target_ulong helper_load_tbu(void) +{ + return cpu_ppc_load_tbu(env); +} + +target_ulong helper_load_atbl(void) +{ + return (target_ulong)cpu_ppc_load_atbl(env); +} + +target_ulong helper_load_atbu(void) +{ + return cpu_ppc_load_atbu(env); +} + +#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) +target_ulong helper_load_purr(void) +{ + return (target_ulong)cpu_ppc_load_purr(env); +} +#endif + +target_ulong helper_load_601_rtcl(void) +{ + return cpu_ppc601_load_rtcl(env); +} + +target_ulong helper_load_601_rtcu(void) +{ + return cpu_ppc601_load_rtcu(env); +} + +#if !defined(CONFIG_USER_ONLY) +void helper_store_tbl(target_ulong val) +{ + cpu_ppc_store_tbl(env, val); +} + +void helper_store_tbu(target_ulong val) +{ + cpu_ppc_store_tbu(env, val); +} + +void helper_store_atbl(target_ulong val) +{ + cpu_ppc_store_atbl(env, val); +} + +void helper_store_atbu(target_ulong val) +{ + cpu_ppc_store_atbu(env, val); +} + +void helper_store_601_rtcl(target_ulong val) +{ + cpu_ppc601_store_rtcl(env, val); +} + +void helper_store_601_rtcu(target_ulong val) +{ + cpu_ppc601_store_rtcu(env, val); +} + +target_ulong helper_load_decr(void) +{ + return cpu_ppc_load_decr(env); +} + +void helper_store_decr(target_ulong val) +{ + cpu_ppc_store_decr(env, val); +} + +target_ulong helper_load_40x_pit(void) +{ + return load_40x_pit(env); +} + +void helper_store_40x_pit(target_ulong val) +{ + store_40x_pit(env, val); +} + +void helper_store_booke_tcr(target_ulong val) +{ + store_booke_tcr(env, val); +} + +void helper_store_booke_tsr(target_ulong val) +{ + store_booke_tsr(env, val); +} +#endif + +/*****************************************************************************/ +/* Embedded PowerPC specific helpers */ + +/* XXX: to be improved to check access rights when in user-mode */ +target_ulong helper_load_dcr(target_ulong dcrn) +{ + uint32_t val = 0; + + if (unlikely(env->dcr_env == NULL)) { + qemu_log("No DCR environment\n"); + helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | + POWERPC_EXCP_INVAL_INVAL); + } else if (unlikely(ppc_dcr_read(env->dcr_env, + (uint32_t)dcrn, &val) != 0)) { + qemu_log("DCR read error %d %03x\n", (uint32_t)dcrn, (uint32_t)dcrn); + helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); + } + return val; +} + +void helper_store_dcr(target_ulong dcrn, target_ulong val) +{ + if (unlikely(env->dcr_env == NULL)) { + qemu_log("No DCR environment\n"); + helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | + POWERPC_EXCP_INVAL_INVAL); + } else if (unlikely(ppc_dcr_write(env->dcr_env, (uint32_t)dcrn, + (uint32_t)val) != 0)) { + qemu_log("DCR write error %d %03x\n", (uint32_t)dcrn, (uint32_t)dcrn); + helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); + } +} |