[Xen-devel] [PATCH 11/12] hw/i386/pc: Move x86_machine_allocate_cpu_irq() to 'hw/i386/x86.c'

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Keep 'pc.c' for PC-machine specific code, and use 'x86.c' for code
used by all the X86-based machines.

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 include/hw/i386/pc.h  |  1 -
 include/hw/i386/x86.h |  2 ++
 hw/i386/pc.c          | 27 ---------------------------
 hw/i386/x86.c         | 30 ++++++++++++++++++++++++++++++
 4 files changed, 32 insertions(+), 28 deletions(-)

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 244dbf2ec0..2ef6e2cfff 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -198,7 +198,6 @@ void pc_memory_init(PCMachineState *pcms,
                     MemoryRegion *rom_memory,
                     MemoryRegion **ram_memory);
 uint64_t pc_pci_hole64_start(void);
-qemu_irq x86_machine_allocate_cpu_irq(void);
 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
                           ISADevice **rtc_state,
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index 4b84917885..4c3dd6f33e 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -95,4 +95,6 @@ void x86_load_linux(X86MachineState *x86ms,
                     bool pvh_enabled,
                     bool linuxboot_dma_enabled);
 
+qemu_irq x86_machine_allocate_cpu_irq(void);
+
 #endif
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4defee274f..4c018735b0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -412,28 +412,6 @@ int cpu_get_pic_interrupt(CPUX86State *env)
     return intno;
 }
 
-static void pic_irq_request(void *opaque, int irq, int level)
-{
-    CPUState *cs = first_cpu;
-    X86CPU *cpu = X86_CPU(cs);
-
-    trace_x86_pic_interrupt(irq, level);
-    if (cpu->apic_state && !kvm_irqchip_in_kernel()) {
-        CPU_FOREACH(cs) {
-            cpu = X86_CPU(cs);
-            if (apic_accept_pic_intr(cpu->apic_state)) {
-                apic_deliver_pic_intr(cpu->apic_state, level);
-            }
-        }
-    } else {
-        if (level) {
-            cpu_interrupt(cs, CPU_INTERRUPT_HARD);
-        } else {
-            cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
-        }
-    }
-}
-
 /* PC cmos mappings */
 
 #define REG_EQUIPMENT_BYTE          0x14
@@ -1282,11 +1260,6 @@ uint64_t pc_pci_hole64_start(void)
     return ROUND_UP(hole64_start, 1 * GiB);
 }
 
-qemu_irq x86_machine_allocate_cpu_irq(void)
-{
-    return qemu_allocate_irq(pic_irq_request, NULL, 0);
-}
-
 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
 {
     DeviceState *dev = NULL;
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 394edc2f72..a6a394ca36 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -34,6 +34,7 @@
 #include "sysemu/numa.h"
 #include "sysemu/replay.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/kvm.h"
 
 #include "hw/i386/x86.h"
 #include "target/i386/cpu.h"
@@ -41,11 +42,13 @@
 #include "hw/i386/fw_cfg.h"
 
 #include "hw/acpi/cpu_hotplug.h"
+#include "hw/irq.h"
 #include "hw/nmi.h"
 #include "hw/loader.h"
 #include "multiboot.h"
 #include "elf.h"
 #include "standard-headers/asm-x86/bootparam.h"
+#include "trace.h"
 
 #define BIOS_FILENAME "bios.bin"
 
@@ -206,6 +209,33 @@ static void x86_nmi(NMIState *n, int cpu_index, Error 
**errp)
     }
 }
 
+static void pic_irq_request(void *opaque, int irq, int level)
+{
+    CPUState *cs = first_cpu;
+    X86CPU *cpu = X86_CPU(cs);
+
+    trace_x86_pic_interrupt(irq, level);
+    if (cpu->apic_state && !kvm_irqchip_in_kernel()) {
+        CPU_FOREACH(cs) {
+            cpu = X86_CPU(cs);
+            if (apic_accept_pic_intr(cpu->apic_state)) {
+                apic_deliver_pic_intr(cpu->apic_state, level);
+            }
+        }
+    } else {
+        if (level) {
+            cpu_interrupt(cs, CPU_INTERRUPT_HARD);
+        } else {
+            cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
+        }
+    }
+}
+
+qemu_irq x86_machine_allocate_cpu_irq(void)
+{
+    return qemu_allocate_irq(pic_irq_request, NULL, 0);
+}
+
 static long get_file_size(FILE *f)
 {
     long where, size;
-- 
2.21.0


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