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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-12-03 15:20:13 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-12-20 17:44:56 +0100 |
| commit | 32cad1ffb81dcecf6f4a8af56d6e5892682839b1 (patch) | |
| tree | 6795b32d9c9a6406c9bbca905b9de8a90401af7f /target/mips/tcg/system/lcsr_helper.c | |
| parent | 63cda19446c5307cc05b965c203742a583fc5abf (diff) | |
| download | focaccia-qemu-32cad1ffb81dcecf6f4a8af56d6e5892682839b1.tar.gz focaccia-qemu-32cad1ffb81dcecf6f4a8af56d6e5892682839b1.zip | |
include: Rename sysemu/ -> system/
Headers in include/sysemu/ are not only related to system *emulation*, they are also used by virtualization. Rename as system/ which is clearer. Files renamed manually then mechanical change using sed tool. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Lei Yang <leiyang@redhat.com> Message-Id: <20241203172445.28576-1-philmd@linaro.org>
Diffstat (limited to 'target/mips/tcg/system/lcsr_helper.c')
| -rw-r--r-- | target/mips/tcg/system/lcsr_helper.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/mips/tcg/system/lcsr_helper.c b/target/mips/tcg/system/lcsr_helper.c new file mode 100644 index 0000000000..25e03572fe --- /dev/null +++ b/target/mips/tcg/system/lcsr_helper.c @@ -0,0 +1,40 @@ +/* + * Loongson CSR instructions translation routines + * + * Copyright (c) 2023 Jiaxun Yang <jiaxun.yang@flygoat.com> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "cpu.h" +#include "exec/helper-proto.h" + +#define GET_MEMTXATTRS(cas) \ + ((MemTxAttrs){.requester_id = env_cpu(cas)->cpu_index}) + +uint64_t helper_lcsr_rdcsr(CPUMIPSState *env, target_ulong r_addr) +{ + return address_space_ldl(&env->iocsr.as, r_addr, + GET_MEMTXATTRS(env), NULL); +} + +uint64_t helper_lcsr_drdcsr(CPUMIPSState *env, target_ulong r_addr) +{ + return address_space_ldq(&env->iocsr.as, r_addr, + GET_MEMTXATTRS(env), NULL); +} + +void helper_lcsr_wrcsr(CPUMIPSState *env, target_ulong w_addr, + target_ulong val) +{ + address_space_stl(&env->iocsr.as, w_addr, + val, GET_MEMTXATTRS(env), NULL); +} + +void helper_lcsr_dwrcsr(CPUMIPSState *env, target_ulong w_addr, + target_ulong val) +{ + address_space_stq(&env->iocsr.as, w_addr, + val, GET_MEMTXATTRS(env), NULL); +} |