hw: move headers to include/

Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

target-i386/cpu.c

@@ -42,9 +42,9 @@
 
 #include "sysemu/sysemu.h"
 #ifndef CONFIG_USER_ONLY
-#include "hw/xen.h"
+#include "hw/xen/xen.h"
 #include "hw/sysbus.h"
-#include "hw/apic_internal.h"
+#include "hw/i386/apic_internal.h"
 #endif
 
 static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,

target-i386/cpu.h

@@ -1164,7 +1164,7 @@ static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp)
 #include "svm.h"
 
 #if !defined(CONFIG_USER_ONLY)
-#include "hw/apic.h"
+#include "hw/i386/apic.h"
 #endif
 
 static inline bool cpu_has_work(CPUState *cs)

target-i386/kvm.c

@@ -28,8 +28,8 @@
 #include "exec/gdbstub.h"
 #include "qemu/host-utils.h"
 #include "qemu/config-file.h"
-#include "hw/pc.h"
-#include "hw/apic.h"
+#include "hw/i386/pc.h"
+#include "hw/i386/apic.h"
 #include "exec/ioport.h"
 #include "hyperv.h"
 #include "hw/pci/pci.h"

target-i386/machine.c

@@ -1,7 +1,7 @@
 #include "hw/hw.h"
 #include "hw/boards.h"
-#include "hw/pc.h"
-#include "hw/isa.h"
+#include "hw/i386/pc.h"
+#include "hw/isa/isa.h"
 
 #include "cpu.h"
 #include "sysemu/kvm.h"