summary refs log tree commit diff stats
path: root/target/mips/tcg/system/lcsr_helper.c
diff options
context:
space:
mode:
authorPhilippe Mathieu-Daudé <philmd@linaro.org>2024-12-03 15:20:13 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-12-20 17:44:56 +0100
commit32cad1ffb81dcecf6f4a8af56d6e5892682839b1 (patch)
tree6795b32d9c9a6406c9bbca905b9de8a90401af7f /target/mips/tcg/system/lcsr_helper.c
parent63cda19446c5307cc05b965c203742a583fc5abf (diff)
downloadfocaccia-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.c40
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);
+}