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[RFC v7 06/42] target/arm: split off cpu-sysemu.c
From: |
Claudio Fontana |
Subject: |
[RFC v7 06/42] target/arm: split off cpu-sysemu.c |
Date: |
Fri, 12 Mar 2021 18:22:07 +0100 |
move work is needed later on to split things into
tcg-specific portions and kvm-specific portions of this
Signed-off-by: Claudio Fontana <cfontana@suse.de>
---
target/arm/internals.h | 8 ++-
target/arm/cpu-sysemu.c | 105 ++++++++++++++++++++++++++++++++++++++++
target/arm/cpu.c | 83 -------------------------------
target/arm/meson.build | 1 +
4 files changed, 113 insertions(+), 84 deletions(-)
create mode 100644 target/arm/cpu-sysemu.c
diff --git a/target/arm/internals.h b/target/arm/internals.h
index f11bd32696..479dc10463 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1205,4 +1205,10 @@ static inline uint64_t useronly_maybe_clean_ptr(uint32_t
desc, uint64_t ptr)
return ptr;
}
-#endif
+#ifndef CONFIG_USER_ONLY
+void arm_cpu_set_irq(void *opaque, int irq, int level);
+void arm_cpu_kvm_set_irq(void *opaque, int irq, int level);
+bool arm_cpu_virtio_is_big_endian(CPUState *cs);
+#endif /* !CONFIG_USER_ONLY */
+
+#endif /* TARGET_ARM_INTERNALS_H */
diff --git a/target/arm/cpu-sysemu.c b/target/arm/cpu-sysemu.c
new file mode 100644
index 0000000000..db1c8cb245
--- /dev/null
+++ b/target/arm/cpu-sysemu.c
@@ -0,0 +1,105 @@
+/*
+ * QEMU ARM CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see
+ * <http://www.gnu.org/licenses/gpl-2.0.html>
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "internals.h"
+#include "sysemu/hw_accel.h"
+#include "kvm_arm.h"
+
+void arm_cpu_set_irq(void *opaque, int irq, int level)
+{
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+ static const int mask[] = {
+ [ARM_CPU_IRQ] = CPU_INTERRUPT_HARD,
+ [ARM_CPU_FIQ] = CPU_INTERRUPT_FIQ,
+ [ARM_CPU_VIRQ] = CPU_INTERRUPT_VIRQ,
+ [ARM_CPU_VFIQ] = CPU_INTERRUPT_VFIQ
+ };
+
+ if (level) {
+ env->irq_line_state |= mask[irq];
+ } else {
+ env->irq_line_state &= ~mask[irq];
+ }
+
+ switch (irq) {
+ case ARM_CPU_VIRQ:
+ assert(arm_feature(env, ARM_FEATURE_EL2));
+ arm_cpu_update_virq(cpu);
+ break;
+ case ARM_CPU_VFIQ:
+ assert(arm_feature(env, ARM_FEATURE_EL2));
+ arm_cpu_update_vfiq(cpu);
+ break;
+ case ARM_CPU_IRQ:
+ case ARM_CPU_FIQ:
+ if (level) {
+ cpu_interrupt(cs, mask[irq]);
+ } else {
+ cpu_reset_interrupt(cs, mask[irq]);
+ }
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+void arm_cpu_kvm_set_irq(void *opaque, int irq, int level)
+{
+#ifdef CONFIG_KVM
+ ARMCPU *cpu = opaque;
+ CPUARMState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+ uint32_t linestate_bit;
+ int irq_id;
+
+ switch (irq) {
+ case ARM_CPU_IRQ:
+ irq_id = KVM_ARM_IRQ_CPU_IRQ;
+ linestate_bit = CPU_INTERRUPT_HARD;
+ break;
+ case ARM_CPU_FIQ:
+ irq_id = KVM_ARM_IRQ_CPU_FIQ;
+ linestate_bit = CPU_INTERRUPT_FIQ;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+
+ if (level) {
+ env->irq_line_state |= linestate_bit;
+ } else {
+ env->irq_line_state &= ~linestate_bit;
+ }
+ kvm_arm_set_irq(cs->cpu_index, KVM_ARM_IRQ_TYPE_CPU, irq_id, !!level);
+#endif
+}
+
+bool arm_cpu_virtio_is_big_endian(CPUState *cs)
+{
+ ARMCPU *cpu = ARM_CPU(cs);
+ CPUARMState *env = &cpu->env;
+
+ cpu_synchronize_state(cs);
+ return arm_cpu_data_is_big_endian(env);
+}
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index ae04884408..a68804f6fc 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -650,89 +650,6 @@ void arm_cpu_update_vfiq(ARMCPU *cpu)
}
}
-#ifndef CONFIG_USER_ONLY
-static void arm_cpu_set_irq(void *opaque, int irq, int level)
-{
- ARMCPU *cpu = opaque;
- CPUARMState *env = &cpu->env;
- CPUState *cs = CPU(cpu);
- static const int mask[] = {
- [ARM_CPU_IRQ] = CPU_INTERRUPT_HARD,
- [ARM_CPU_FIQ] = CPU_INTERRUPT_FIQ,
- [ARM_CPU_VIRQ] = CPU_INTERRUPT_VIRQ,
- [ARM_CPU_VFIQ] = CPU_INTERRUPT_VFIQ
- };
-
- if (level) {
- env->irq_line_state |= mask[irq];
- } else {
- env->irq_line_state &= ~mask[irq];
- }
-
- switch (irq) {
- case ARM_CPU_VIRQ:
- assert(arm_feature(env, ARM_FEATURE_EL2));
- arm_cpu_update_virq(cpu);
- break;
- case ARM_CPU_VFIQ:
- assert(arm_feature(env, ARM_FEATURE_EL2));
- arm_cpu_update_vfiq(cpu);
- break;
- case ARM_CPU_IRQ:
- case ARM_CPU_FIQ:
- if (level) {
- cpu_interrupt(cs, mask[irq]);
- } else {
- cpu_reset_interrupt(cs, mask[irq]);
- }
- break;
- default:
- g_assert_not_reached();
- }
-}
-
-static void arm_cpu_kvm_set_irq(void *opaque, int irq, int level)
-{
-#ifdef CONFIG_KVM
- ARMCPU *cpu = opaque;
- CPUARMState *env = &cpu->env;
- CPUState *cs = CPU(cpu);
- uint32_t linestate_bit;
- int irq_id;
-
- switch (irq) {
- case ARM_CPU_IRQ:
- irq_id = KVM_ARM_IRQ_CPU_IRQ;
- linestate_bit = CPU_INTERRUPT_HARD;
- break;
- case ARM_CPU_FIQ:
- irq_id = KVM_ARM_IRQ_CPU_FIQ;
- linestate_bit = CPU_INTERRUPT_FIQ;
- break;
- default:
- g_assert_not_reached();
- }
-
- if (level) {
- env->irq_line_state |= linestate_bit;
- } else {
- env->irq_line_state &= ~linestate_bit;
- }
- kvm_arm_set_irq(cs->cpu_index, KVM_ARM_IRQ_TYPE_CPU, irq_id, !!level);
-#endif
-}
-
-static bool arm_cpu_virtio_is_big_endian(CPUState *cs)
-{
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
-
- cpu_synchronize_state(cs);
- return arm_cpu_data_is_big_endian(env);
-}
-
-#endif
-
static int
print_insn_thumb1(bfd_vma pc, disassemble_info *info)
{
diff --git a/target/arm/meson.build b/target/arm/meson.build
index a9fdada0cc..e6448a9007 100644
--- a/target/arm/meson.build
+++ b/target/arm/meson.build
@@ -19,6 +19,7 @@ arm_softmmu_ss.add(files(
'arm-powerctl.c',
'machine.c',
'monitor.c',
+ 'cpu-sysemu.c',
))
arm_softmmu_ss.add(when: 'CONFIG_TCG', if_true: files(
--
2.26.2
- [RFC v7 00/42] arm cleanup experiment for kvm-only build, Claudio Fontana, 2021/03/12
- [RFC v7 03/42] arm: tcg: only build under CONFIG_TCG, Claudio Fontana, 2021/03/12
- [RFC v7 04/42] target/arm: tcg: add sysemu and user subsirs, Claudio Fontana, 2021/03/12
- [RFC v7 02/42] target/arm: move helpers to tcg/, Claudio Fontana, 2021/03/12
- [RFC v7 06/42] target/arm: split off cpu-sysemu.c,
Claudio Fontana <=
- [RFC v7 01/42] target/arm: move translate modules to tcg/, Claudio Fontana, 2021/03/12
- [RFC v7 05/42] target/arm: only build psci for TCG, Claudio Fontana, 2021/03/12
- [RFC v7 11/42] target/arm: move cpu definitions to common cpu module, Claudio Fontana, 2021/03/12
- [RFC v7 08/42] target/arm: cpu-mmu: fix comment style, Claudio Fontana, 2021/03/12
- [RFC v7 10/42] target/arm: cpregs: fix style (mostly just comments), Claudio Fontana, 2021/03/12
- [RFC v7 07/42] target/arm: move physical address translation to cpu-mmu, Claudio Fontana, 2021/03/12
- [RFC v7 12/42] target/arm: only perform TCG cpu and machine inits if TCG enabled, Claudio Fontana, 2021/03/12
- [RFC v7 09/42] target/arm: split cpregs from tcg/helper.c, Claudio Fontana, 2021/03/12
- [RFC v7 13/42] target/arm: kvm: add stubs for some helpers, Claudio Fontana, 2021/03/12
- [RFC v7 16/42] target/arm: split vfp state setting from tcg helpers, Claudio Fontana, 2021/03/12