+extern const char *CBvendor, *CBpart;
+struct cbfs_file;
+struct cbfs_file *cbfs_finddatafile(const char *fname);
+struct cbfs_file *cbfs_findprefix(const char *prefix, struct cbfs_file *last);
+u32 cbfs_datasize(struct cbfs_file *file);
+const char *cbfs_filename(struct cbfs_file *file);
+int cbfs_copyfile(struct cbfs_file *file, void *dst, u32 maxlen);
+void cbfs_run_payload(struct cbfs_file *file);
+void coreboot_copy_biostable(void);
+void cbfs_payload_setup(void);
+void coreboot_setup(void);
+
+// biostable.c
+void copy_pir(void *pos);
+void copy_mptable(void *pos);
+void copy_acpi_rsdp(void *pos);
+void copy_smbios(void *pos);
+
+// vgahooks.c
+void handle_155f(struct bregs *regs);
+struct pci_device;
+void vgahook_setup(struct pci_device *pci);
+
+// optionroms.c
+void call_bcv(u16 seg, u16 ip);
+void optionrom_setup(void);
+void vga_setup(void);
+void s3_resume_vga_init(void);
+extern u32 RomEnd;
+extern int ScreenAndDebug;
+
+// bootsplash.c
+void enable_vga_console(void);
+void enable_bootsplash(void);
+void disable_bootsplash(void);
+
+// resume.c
+extern int HaveRunPost;
+void init_dma(void);
+
+// pnpbios.c
+#define PNP_SIGNATURE 0x506e5024 // $PnP
+u16 get_pnp_offset(void);
+void pnp_setup(void);
+
+// pmm.c
+extern struct zone_s ZoneLow, ZoneHigh, ZoneFSeg, ZoneTmpLow, ZoneTmpHigh;
+void malloc_setup(void);
+void malloc_fixupreloc(void);
+void malloc_finalize(void);
+void *pmm_malloc(struct zone_s *zone, u32 handle, u32 size, u32 align);
+int pmm_free(void *data);
+void pmm_setup(void);
+void pmm_finalize(void);
+#define PMM_DEFAULT_HANDLE 0xFFFFFFFF
+// Minimum alignment of malloc'd memory
+#define MALLOC_MIN_ALIGN 16
+// Helper functions for memory allocation.
+static inline void *malloc_low(u32 size) {
+ return pmm_malloc(&ZoneLow, PMM_DEFAULT_HANDLE, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_high(u32 size) {
+ return pmm_malloc(&ZoneHigh, PMM_DEFAULT_HANDLE, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_fseg(u32 size) {
+ return pmm_malloc(&ZoneFSeg, PMM_DEFAULT_HANDLE, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_tmplow(u32 size) {
+ return pmm_malloc(&ZoneTmpLow, PMM_DEFAULT_HANDLE, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_tmphigh(u32 size) {
+ return pmm_malloc(&ZoneTmpHigh, PMM_DEFAULT_HANDLE, size, MALLOC_MIN_ALIGN);
+}
+static inline void *malloc_tmp(u32 size) {
+ void *ret = malloc_tmphigh(size);
+ if (ret)
+ return ret;
+ return malloc_tmplow(size);
+}
+static inline void *memalign_low(u32 align, u32 size) {
+ return pmm_malloc(&ZoneLow, PMM_DEFAULT_HANDLE, size, align);
+}
+static inline void *memalign_high(u32 align, u32 size) {
+ return pmm_malloc(&ZoneHigh, PMM_DEFAULT_HANDLE, size, align);
+}
+static inline void *memalign_tmplow(u32 align, u32 size) {
+ return pmm_malloc(&ZoneTmpLow, PMM_DEFAULT_HANDLE, size, align);
+}
+static inline void *memalign_tmphigh(u32 align, u32 size) {
+ return pmm_malloc(&ZoneTmpHigh, PMM_DEFAULT_HANDLE, size, align);
+}
+static inline void *memalign_tmp(u32 align, u32 size) {
+ void *ret = memalign_tmphigh(align, size);
+ if (ret)
+ return ret;
+ return memalign_tmplow(align, size);
+}
+static inline void free(void *data) {
+ pmm_free(data);
+}
+
+// mtrr.c
+void mtrr_setup(void);
+
+// romlayout.S
+void reset_vector(void) __noreturn;
+
+// misc.c
+extern u8 BiosChecksum;
+
+// version (auto generated file out/version.c)
+extern const char VERSION[];