diff --git a/dump.c b/dump.c
index 04467b3..500b554 100644
--- a/dump.c
+++ b/dump.c
@@ -1742,7 +1742,7 @@ static void dump_init(DumpState *s, int fd, bool has_format,
             warn_report("guest note is not present");
         } else if (size < note_head_size || size > MAX_GUEST_NOTE_SIZE) {
             warn_report("guest note size is invalid: %" PRIu32, size);
-        } else if (format != VMCOREINFO_FORMAT_ELF) {
+        } else if (format != FW_CFG_VMCOREINFO_FORMAT_ELF) {
             warn_report("guest note format is unsupported: %" PRIu16, format);
         } else {
             s->guest_note = g_malloc(size + 1); /* +1 for adding \0 */
diff --git a/hw/misc/vmcoreinfo.c b/hw/misc/vmcoreinfo.c
index a280552..304c628 100644
--- a/hw/misc/vmcoreinfo.c
+++ b/hw/misc/vmcoreinfo.c
@@ -19,7 +19,7 @@ static void fw_cfg_vmci_write(void *dev, off_t offset, size_t len)
     VMCoreInfoState *s = VMCOREINFO(dev);
 
     s->has_vmcoreinfo = offset == 0 && len == sizeof(s->vmcoreinfo)
-        && s->vmcoreinfo.guest_format != VMCOREINFO_FORMAT_NONE;
+        && s->vmcoreinfo.guest_format != FW_CFG_VMCOREINFO_FORMAT_NONE;
 }
 
 static void vmcoreinfo_reset(void *dev)
@@ -28,7 +28,7 @@ static void vmcoreinfo_reset(void *dev)
 
     s->has_vmcoreinfo = false;
     memset(&s->vmcoreinfo, 0, sizeof(s->vmcoreinfo));
-    s->vmcoreinfo.host_format = cpu_to_le16(VMCOREINFO_FORMAT_ELF);
+    s->vmcoreinfo.host_format = cpu_to_le16(FW_CFG_VMCOREINFO_FORMAT_ELF);
 }
 
 static void vmcoreinfo_realize(DeviceState *dev, Error **errp)
@@ -53,7 +53,7 @@ static void vmcoreinfo_realize(DeviceState *dev, Error **errp)
         return;
     }
 
-    fw_cfg_add_file_callback(fw_cfg, "etc/vmcoreinfo",
+    fw_cfg_add_file_callback(fw_cfg, FW_CFG_VMCOREINFO_FILENAME,
                              NULL, fw_cfg_vmci_write, s,
                              &s->vmcoreinfo, sizeof(s->vmcoreinfo), false);
 
diff --git a/include/hw/misc/vmcoreinfo.h b/include/hw/misc/vmcoreinfo.h
index c3aa856..0d11578 100644
--- a/include/hw/misc/vmcoreinfo.h
+++ b/include/hw/misc/vmcoreinfo.h
@@ -13,20 +13,12 @@
 #define VMCOREINFO_H
 
 #include "hw/qdev.h"
+#include "standard-headers/linux/qemu_fw_cfg.h"
 
 #define VMCOREINFO_DEVICE "vmcoreinfo"
 #define VMCOREINFO(obj) OBJECT_CHECK(VMCoreInfoState, (obj), VMCOREINFO_DEVICE)
 
-#define VMCOREINFO_FORMAT_NONE 0x0
-#define VMCOREINFO_FORMAT_ELF 0x1
-
-/* all fields are little-endian */
-typedef struct FWCfgVMCoreInfo {
-    uint16_t host_format; /* set on reset */
-    uint16_t guest_format;
-    uint32_t size;
-    uint64_t paddr;
-} QEMU_PACKED FWCfgVMCoreInfo;
+typedef struct fw_cfg_vmcoreinfo FWCfgVMCoreInfo;
 
 typedef struct VMCoreInfoState {
     DeviceClass parent_obj;
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index b2259cc..f5a6895 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -2,7 +2,7 @@
 #define FW_CFG_H
 
 #include "exec/hwaddr.h"
-#include "hw/nvram/fw_cfg_keys.h"
+#include "standard-headers/linux/qemu_fw_cfg.h"
 #include "hw/sysbus.h"
 #include "sysemu/dma.h"
 
@@ -14,12 +14,7 @@
 #define FW_CFG_IO(obj)  OBJECT_CHECK(FWCfgIoState,  (obj), TYPE_FW_CFG_IO)
 #define FW_CFG_MEM(obj) OBJECT_CHECK(FWCfgMemState, (obj), TYPE_FW_CFG_MEM)
 
-typedef struct FWCfgFile {
-    uint32_t  size;        /* file size */
-    uint16_t  select;      /* write this to 0x510 to read it */
-    uint16_t  reserved;
-    char      name[FW_CFG_MAX_FILE_PATH];
-} FWCfgFile;
+typedef struct fw_cfg_file FWCfgFile;
 
 #define FW_CFG_ORDER_OVERRIDE_VGA    70
 #define FW_CFG_ORDER_OVERRIDE_NIC    80
@@ -34,14 +29,7 @@ typedef struct FWCfgFiles {
     FWCfgFile f[];
 } FWCfgFiles;
 
-/* Control as first field allows for different structures selected by this
- * field, which might be useful in the future
- */
-typedef struct FWCfgDmaAccess {
-    uint32_t control;
-    uint32_t length;
-    uint64_t address;
-} QEMU_PACKED FWCfgDmaAccess;
+typedef struct fw_cfg_dma_access FWCfgDmaAccess;
 
 typedef void (*FWCfgCallback)(void *opaque);
 typedef void (*FWCfgWriteCallback)(void *opaque, off_t start, size_t len);
diff --git a/include/hw/nvram/fw_cfg_keys.h b/include/hw/nvram/fw_cfg_keys.h
deleted file mode 100644
index b691945..0000000
--- a/include/hw/nvram/fw_cfg_keys.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef FW_CFG_KEYS_H
-#define FW_CFG_KEYS_H
-
-#define FW_CFG_SIGNATURE        0x00
-#define FW_CFG_ID               0x01
-#define FW_CFG_UUID             0x02
-#define FW_CFG_RAM_SIZE         0x03
-#define FW_CFG_NOGRAPHIC        0x04
-#define FW_CFG_NB_CPUS          0x05
-#define FW_CFG_MACHINE_ID       0x06
-#define FW_CFG_KERNEL_ADDR      0x07
-#define FW_CFG_KERNEL_SIZE      0x08
-#define FW_CFG_KERNEL_CMDLINE   0x09
-#define FW_CFG_INITRD_ADDR      0x0a
-#define FW_CFG_INITRD_SIZE      0x0b
-#define FW_CFG_BOOT_DEVICE      0x0c
-#define FW_CFG_NUMA             0x0d
-#define FW_CFG_BOOT_MENU        0x0e
-#define FW_CFG_MAX_CPUS         0x0f
-#define FW_CFG_KERNEL_ENTRY     0x10
-#define FW_CFG_KERNEL_DATA      0x11
-#define FW_CFG_INITRD_DATA      0x12
-#define FW_CFG_CMDLINE_ADDR     0x13
-#define FW_CFG_CMDLINE_SIZE     0x14
-#define FW_CFG_CMDLINE_DATA     0x15
-#define FW_CFG_SETUP_ADDR       0x16
-#define FW_CFG_SETUP_SIZE       0x17
-#define FW_CFG_SETUP_DATA       0x18
-#define FW_CFG_FILE_DIR         0x19
-
-#define FW_CFG_FILE_FIRST       0x20
-#define FW_CFG_FILE_SLOTS_MIN   0x10
-
-#define FW_CFG_WRITE_CHANNEL    0x4000
-#define FW_CFG_ARCH_LOCAL       0x8000
-#define FW_CFG_ENTRY_MASK       (~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL))
-
-#define FW_CFG_INVALID          0xffff
-
-/* width in bytes of fw_cfg control register */
-#define FW_CFG_CTL_SIZE         0x02
-
-#define FW_CFG_MAX_FILE_PATH    56
-
-#endif
diff --git a/include/standard-headers/linux/qemu_fw_cfg.h b/include/standard-headers/linux/qemu_fw_cfg.h
new file mode 100644
index 0000000..cb93f66
--- /dev/null
+++ b/include/standard-headers/linux/qemu_fw_cfg.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+#ifndef _LINUX_FW_CFG_H
+#define _LINUX_FW_CFG_H
+
+#include "standard-headers/linux/types.h"
+
+#define FW_CFG_ACPI_DEVICE_ID	"QEMU0002"
+
+/* selector key values for "well-known" fw_cfg entries */
+#define FW_CFG_SIGNATURE	0x00
+#define FW_CFG_ID		0x01
+#define FW_CFG_UUID		0x02
+#define FW_CFG_RAM_SIZE		0x03
+#define FW_CFG_NOGRAPHIC	0x04
+#define FW_CFG_NB_CPUS		0x05
+#define FW_CFG_MACHINE_ID	0x06
+#define FW_CFG_KERNEL_ADDR	0x07
+#define FW_CFG_KERNEL_SIZE	0x08
+#define FW_CFG_KERNEL_CMDLINE	0x09
+#define FW_CFG_INITRD_ADDR	0x0a
+#define FW_CFG_INITRD_SIZE	0x0b
+#define FW_CFG_BOOT_DEVICE	0x0c
+#define FW_CFG_NUMA		0x0d
+#define FW_CFG_BOOT_MENU	0x0e
+#define FW_CFG_MAX_CPUS		0x0f
+#define FW_CFG_KERNEL_ENTRY	0x10
+#define FW_CFG_KERNEL_DATA	0x11
+#define FW_CFG_INITRD_DATA	0x12
+#define FW_CFG_CMDLINE_ADDR	0x13
+#define FW_CFG_CMDLINE_SIZE	0x14
+#define FW_CFG_CMDLINE_DATA	0x15
+#define FW_CFG_SETUP_ADDR	0x16
+#define FW_CFG_SETUP_SIZE	0x17
+#define FW_CFG_SETUP_DATA	0x18
+#define FW_CFG_FILE_DIR		0x19
+
+#define FW_CFG_FILE_FIRST	0x20
+#define FW_CFG_FILE_SLOTS_MIN	0x10
+
+#define FW_CFG_WRITE_CHANNEL	0x4000
+#define FW_CFG_ARCH_LOCAL	0x8000
+#define FW_CFG_ENTRY_MASK	(~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL))
+
+#define FW_CFG_INVALID		0xffff
+
+/* width in bytes of fw_cfg control register */
+#define FW_CFG_CTL_SIZE		0x02
+
+/* fw_cfg "file name" is up to 56 characters (including terminating nul) */
+#define FW_CFG_MAX_FILE_PATH	56
+
+/* size in bytes of fw_cfg signature */
+#define FW_CFG_SIG_SIZE 4
+
+/* FW_CFG_ID bits */
+#define FW_CFG_VERSION		0x01
+#define FW_CFG_VERSION_DMA	0x02
+
+/* fw_cfg file directory entry type */
+struct fw_cfg_file {
+	uint32_t size;
+	uint16_t select;
+	uint16_t reserved;
+	char name[FW_CFG_MAX_FILE_PATH];
+};
+
+/* FW_CFG_DMA_CONTROL bits */
+#define FW_CFG_DMA_CTL_ERROR	0x01
+#define FW_CFG_DMA_CTL_READ	0x02
+#define FW_CFG_DMA_CTL_SKIP	0x04
+#define FW_CFG_DMA_CTL_SELECT	0x08
+#define FW_CFG_DMA_CTL_WRITE	0x10
+
+#define FW_CFG_DMA_SIGNATURE    0x51454d5520434647ULL /* "QEMU CFG" */
+
+/* Control as first field allows for different structures selected by this
+ * field, which might be useful in the future
+ */
+struct fw_cfg_dma_access {
+	uint32_t control;
+	uint32_t length;
+	uint64_t address;
+};
+
+#define FW_CFG_VMCOREINFO_FILENAME "etc/vmcoreinfo"
+
+#define FW_CFG_VMCOREINFO_FORMAT_NONE 0x0
+#define FW_CFG_VMCOREINFO_FORMAT_ELF 0x1
+
+struct fw_cfg_vmcoreinfo {
+	uint16_t host_format;
+	uint16_t guest_format;
+	uint32_t size;
+	uint64_t paddr;
+};
+
+#endif
diff --git a/pc-bios/optionrom/linuxboot_dma.c b/pc-bios/optionrom/linuxboot_dma.c
index 4754282..d856d41 100644
--- a/pc-bios/optionrom/linuxboot_dma.c
+++ b/pc-bios/optionrom/linuxboot_dma.c
@@ -58,8 +58,6 @@ asm(
 "   jmp load_kernel\n"
 );
 
-#include "../../include/hw/nvram/fw_cfg_keys.h"
-
 /* QEMU_CFG_DMA_CONTROL bits */
 #define BIOS_CFG_DMA_CTL_ERROR   0x01
 #define BIOS_CFG_DMA_CTL_READ    0x02
@@ -73,6 +71,8 @@ asm(
 #define uint32_t unsigned int
 #define uint16_t unsigned short
 
+#include "../../include/standard-headers/linux/qemu_fw_cfg.h"
+
 #define barrier() asm("" : : : "memory")
 
 typedef struct FWCfgDmaAccess {
diff --git a/pc-bios/optionrom/optionrom.h b/pc-bios/optionrom/optionrom.h
index 6c4c2c8..a2b612f 100644
--- a/pc-bios/optionrom/optionrom.h
+++ b/pc-bios/optionrom/optionrom.h
@@ -19,7 +19,20 @@
  */
 
 
-#include "../../include/hw/nvram/fw_cfg_keys.h"
+#define FW_CFG_KERNEL_ADDR      0x07
+#define FW_CFG_KERNEL_SIZE      0x08
+#define FW_CFG_KERNEL_CMDLINE   0x09
+#define FW_CFG_INITRD_ADDR      0x0a
+#define FW_CFG_INITRD_SIZE      0x0b
+#define FW_CFG_KERNEL_ENTRY     0x10
+#define FW_CFG_KERNEL_DATA      0x11
+#define FW_CFG_INITRD_DATA      0x12
+#define FW_CFG_CMDLINE_ADDR     0x13
+#define FW_CFG_CMDLINE_SIZE     0x14
+#define FW_CFG_CMDLINE_DATA     0x15
+#define FW_CFG_SETUP_ADDR       0x16
+#define FW_CFG_SETUP_SIZE       0x17
+#define FW_CFG_SETUP_DATA       0x18
 
 #define BIOS_CFG_IOPORT_CFG	0x510
 #define BIOS_CFG_IOPORT_DATA	0x511
diff --git a/tests/boot-order-test.c b/tests/boot-order-test.c
index 9d98c48..c60ebcf 100644
--- a/tests/boot-order-test.c
+++ b/tests/boot-order-test.c
@@ -14,7 +14,7 @@
 #include "libqos/fw_cfg.h"
 #include "libqtest.h"
 #include "qapi/qmp/qdict.h"
-#include "hw/nvram/fw_cfg_keys.h"
+#include "standard-headers/linux/qemu_fw_cfg.h"
 
 /* TODO actually test the results and get rid of this */
 #define qmp_discard_response(...) qobject_unref(qmp(__VA_ARGS__))
diff --git a/tests/fw_cfg-test.c b/tests/fw_cfg-test.c
index 1548bf1..1c5103f 100644
--- a/tests/fw_cfg-test.c
+++ b/tests/fw_cfg-test.c
@@ -13,7 +13,7 @@
 #include "qemu/osdep.h"
 
 #include "libqtest.h"
-#include "hw/nvram/fw_cfg_keys.h"
+#include "standard-headers/linux/qemu_fw_cfg.h"
 #include "libqos/fw_cfg.h"
 
 static uint64_t ram_size = 128 << 20;
diff --git a/tests/libqos/malloc-pc.c b/tests/libqos/malloc-pc.c
index 634b9c2..b83cb8f 100644
--- a/tests/libqos/malloc-pc.c
+++ b/tests/libqos/malloc-pc.c
@@ -14,7 +14,7 @@
 #include "libqos/malloc-pc.h"
 #include "libqos/fw_cfg.h"
 
-#include "hw/nvram/fw_cfg_keys.h"
+#include "standard-headers/linux/qemu_fw_cfg.h"
 
 #include "qemu-common.h"
 
