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Diffstat (limited to 'qemu/hw/mips/mips_int.c')
-rw-r--r--qemu/hw/mips/mips_int.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/qemu/hw/mips/mips_int.c b/qemu/hw/mips/mips_int.c
deleted file mode 100644
index 59081f9d1..000000000
--- a/qemu/hw/mips/mips_int.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * QEMU MIPS interrupt support
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "qemu/osdep.h"
-#include "hw/hw.h"
-#include "hw/mips/cpudevs.h"
-#include "cpu.h"
-#include "sysemu/kvm.h"
-#include "kvm_mips.h"
-
-static void cpu_mips_irq_request(void *opaque, int irq, int level)
-{
- MIPSCPU *cpu = opaque;
- CPUMIPSState *env = &cpu->env;
- CPUState *cs = CPU(cpu);
-
- if (irq < 0 || irq > 7)
- return;
-
- if (level) {
- env->CP0_Cause |= 1 << (irq + CP0Ca_IP);
-
- if (kvm_enabled() && irq == 2) {
- kvm_mips_set_interrupt(cpu, irq, level);
- }
-
- } else {
- env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP));
-
- if (kvm_enabled() && irq == 2) {
- kvm_mips_set_interrupt(cpu, irq, level);
- }
- }
-
- if (env->CP0_Cause & CP0Ca_IP_mask) {
- cpu_interrupt(cs, CPU_INTERRUPT_HARD);
- } else {
- cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
- }
-}
-
-void cpu_mips_irq_init_cpu(CPUMIPSState *env)
-{
- qemu_irq *qi;
- int i;
-
- qi = qemu_allocate_irqs(cpu_mips_irq_request, mips_env_get_cpu(env), 8);
- for (i = 0; i < 8; i++) {
- env->irq[i] = qi[i];
- }
-}
-
-void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level)
-{
- if (irq < 0 || irq > 2) {
- return;
- }
-
- qemu_set_irq(env->irq[irq], level);
-}