arch/x86: move include/arch/x86/arch.h to ia32/arch.h

Making room for the Intel64 subarch in this tree. This header is
32-bit specific and so it's relocated, and references rewritten
to find it in its new location.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>

CODEOWNERS

@@ -229,7 +229,7 @@
 /include/arch/riscv32/                    @nategraff-sifive @kgugala @pgielda
 /include/arch/x86/                        @andrewboie @wentongwu
 /include/arch/common/                     @andrewboie @andyross @nashif
-/include/arch/x86/arch.h                  @andrewboie
+/include/arch/x86/ia32/arch.h             @andrewboie
 /include/arch/x86/multiboot.h             @gnuless
 /include/arch/xtensa/                     @andrewboie
 /include/sys/atomic.h                     @andrewboie @andyross

arch/x86/core/ia32/excstub.S

@@ -16,7 +16,7 @@
 
 #include <kernel_structs.h>
 #include <arch/x86/ia32/asm.h>
-#include <arch/x86/arch.h> /* For MK_ISR_NAME */
+#include <arch/x86/ia32/arch.h> /* For MK_ISR_NAME */
 #include <offsets_short.h>
 
 

arch/x86/core/ia32/intstub.S

@@ -443,9 +443,9 @@ z_dynamic_irq_stub_common:
 
 /* Create all the dynamic IRQ stubs
  *
- * NOTE: Please update DYN_STUB_SIZE in include/arch/x86/arch.h if you change
+ * NOTE: Please update DYN_STUB_SIZE in include/arch/x86/ia32/arch.h if you
- * how large the generated stubs are, otherwise _get_dynamic_stub() will
+ * change how large the generated stubs are, otherwise _get_dynamic_stub()
- * be unable to correctly determine the offset
+ * will be unable to correctly determine the offset
  */
 
 /*

arch/x86/core/pcie.c

@@ -6,7 +6,6 @@
 
 #include <kernel.h>
 #include <drivers/pcie/pcie.h>
-#include <arch/x86/arch.h>
 
 #ifdef CONFIG_PCIE_MSI
 #include <drivers/pcie/msi.h>

arch/x86/include/kernel_arch_data.h

@@ -12,7 +12,7 @@
  * other definitions for the Intel Architecture 32 bit (IA-32) processor
  * architecture.
  * The header include/kernel.h contains the public kernel interface
- * definitions, with include/arch/x86/arch.h supplying the
+ * definitions, with include/arch/x86/ia32/arch.h supplying the
  * IA-32 specific portions of the public kernel interface.
  *
  * This file is also included by assembly language files which must #define

include/arch/cpu.h

@@ -9,8 +9,8 @@
 #ifndef ZEPHYR_INCLUDE_ARCH_CPU_H_
 #define ZEPHYR_INCLUDE_ARCH_CPU_H_
 
-#if defined(CONFIG_X86)
+#if defined(CONFIG_X86) && !defined(CONFIG_X86_LONGMODE)
-#include <arch/x86/arch.h>
+#include <arch/x86/ia32/arch.h>
 #elif defined(CONFIG_X86_64)
 #include <arch/x86_64/arch.h>
 #elif defined(CONFIG_ARM)

include/arch/x86/ia32/arch.h

@@ -11,8 +11,8 @@
  * by the generic kernel interface header (include/arch/cpu.h)
  */
 
-#ifndef ZEPHYR_INCLUDE_ARCH_X86_ARCH_H_
+#ifndef ZEPHYR_INCLUDE_ARCH_X86_IA32_ARCH_H_
-#define ZEPHYR_INCLUDE_ARCH_X86_ARCH_H_
+#define ZEPHYR_INCLUDE_ARCH_X86_IA32_ARCH_H_
 
 #include <irq.h>
 #include <arch/x86/irq_controller.h>
@@ -20,8 +20,8 @@
 #include <generated_dts_board.h>
 #include <mmustructs.h>
 #include <stdbool.h>
-#include "sys_io.h"
+#include "../sys_io.h"
-#include "ffs.h"
+#include "../ffs.h"
 
 #ifndef _ASMLANGUAGE
 #include <arch/x86/asm_inline.h>
@@ -668,4 +668,4 @@ void z_x86_reset_pages(void *start, size_t size);
 }
 #endif
 
-#endif /* ZEPHYR_INCLUDE_ARCH_X86_ARCH_H_ */
+#endif /* ZEPHYR_INCLUDE_ARCH_X86_IA32_ARCH_H_ */

tests/kernel/mem_protect/x86_mmu_api/src/userbuffer_validate.c

@@ -7,9 +7,8 @@
 #include <zephyr.h>
 #include <sys/printk.h>
 #include <mmustructs.h>
-#include <arch/x86/arch.h>
+#include <arch/x86/ia32/arch.h>
 #include <linker/linker-defs.h>
-#include <arch/x86/arch.h>
 #include <ztest.h>
 #include <kernel_internal.h>