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// Misc function and variable declarations.
#ifndef __UTIL_H
#define __UTIL_H
#include "types.h" // u32
// kbd.c
void kbd_init(void);
struct bregs;
void handle_15c2(struct bregs *regs);
void process_key(u8 key);
// mouse.c
void mouse_init(void);
void process_mouse(u8 data);
// serial.c
void serial_setup(void);
void lpt_setup(void);
// clock.c
void clock_setup(void);
void handle_1583(struct bregs *regs);
void handle_1586(struct bregs *regs);
void useRTC(void);
void releaseRTC(void);
// hw/timer.c
void timer_setup(void);
void pmtimer_setup(u16 ioport);
u32 timer_calc(u32 msecs);
u32 timer_calc_usec(u32 usecs);
int timer_check(u32 end);
void ndelay(u32 count);
void udelay(u32 count);
void mdelay(u32 count);
void nsleep(u32 count);
void usleep(u32 count);
void msleep(u32 count);
u32 ticks_to_ms(u32 ticks);
u32 ticks_from_ms(u32 ms);
u32 irqtimer_calc_ticks(u32 count);
u32 irqtimer_calc(u32 msecs);
int irqtimer_check(u32 end);
// apm.c
void apm_shutdown(void);
void handle_1553(struct bregs *regs);
// optionroms.c
struct rom_header;
void callrom(struct rom_header *rom, u16 bdf);
// pcibios.c
void handle_1ab1(struct bregs *regs);
void bios32_init(void);
// fw/shadow.c
void make_bios_writable(void);
void make_bios_readonly(void);
void qemu_prep_reset(void);
// fw/pciinit.c
extern const u8 pci_irqs[4];
void pci_setup(void);
// fw/pirtable.c
extern struct pir_header *PirAddr;
void pirtable_setup(void);
// fw/smm.c
void smm_device_setup(void);
void smm_setup(void);
// fw/smp.c
extern u32 CountCPUs;
extern u32 MaxCountCPUs;
void wrmsr_smp(u32 index, u64 val);
void smp_setup(void);
int apic_id_is_present(u8 apic_id);
// fw/coreboot.c
extern const char *CBvendor, *CBpart;
struct cbfs_file;
void debug_cbmem(char c);
void cbfs_run_payload(struct cbfs_file *file);
void coreboot_platform_setup(void);
void cbfs_payload_setup(void);
void coreboot_preinit(void);
void coreboot_cbfs_init(void);
// fw/biostable.c
void copy_smbios(void *pos);
void copy_table(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);
int is_pci_vga(struct pci_device *pci);
void optionrom_setup(void);
void vgarom_setup(void);
void s3_resume_vga(void);
extern int ScreenAndDebug;
// bootsplash.c
void enable_vga_console(void);
void enable_bootsplash(void);
void disable_bootsplash(void);
// resume.c
extern int HaveRunPost;
void dma_setup(void);
// pnpbios.c
#define PNP_SIGNATURE 0x506e5024 // $PnP
u16 get_pnp_offset(void);
void pnp_init(void);
// pmm.c
void pmm_init(void);
void pmm_prepboot(void);
// fw/mtrr.c
void mtrr_setup(void);
// romlayout.S
void reset_vector(void) __noreturn;
// misc.c
void mathcp_setup(void);
extern u8 BiosChecksum;
// version (auto generated file out/version.c)
extern const char VERSION[];
#endif // util.h
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