asm volatile("pushl %0 ; popfl" : : "g" (flags) : "memory", "cc");
}
+static inline void cpu_relax(void)
+{
+ asm volatile("rep ; nop": : :"memory");
+}
+
static inline void nop(void)
{
asm volatile("nop");
asm volatile("hlt");
}
-// XXX - move this to a c file and use PANIC PORT.
-#define BX_PANIC(fmt, args...) do { \
- bprintf(0, fmt , ##args); \
- irq_disable(); \
- for (;;) \
- hlt(); \
- } while (0)
-
-#define BX_INFO(fmt, args...) bprintf(0, fmt , ##args)
-
-static inline void
-memset(void *s, int c, size_t n)
+static inline void wbinvd(void)
{
- while (n)
- ((char *)s)[--n] = c;
+ asm volatile("wbinvd");
}
-static inline void *
-memcpy(void *d1, const void *s1, size_t len)
-{
- u8 *d = d1;
- const u8 *s = s1;
-
- while (len--) {
- *d++ = *s++;
- }
- return d1;
-}
+void *memset(void *s, int c, size_t n);
+void *memcpy(void *d1, const void *s1, size_t len);
static inline void
eoi_master_pic()
#ifdef MODE16
#define call16_int(nr, callregs) do { \
extern void irq_trampoline_ ##nr (); \
- __call16_int((callregs), (u16)&irq_trampoline_ ##nr ); \
+ __call16_int((callregs), (u32)&irq_trampoline_ ##nr ); \
} while (0)
#else
#include "../out/rom16.offset.auto.h"
#endif
// output.c
-void bprintf(u16 action, const char *fmt, ...)
- __attribute__ ((format (printf, 2, 3)));
+void BX_PANIC(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)))
+ __attribute__ ((noreturn));
+void printf(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
+void __dprintf(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
+#define dprintf(lvl, fmt, args...) do { \
+ if (CONFIG_DEBUG_LEVEL && (lvl) <= CONFIG_DEBUG_LEVEL) \
+ __dprintf((fmt) , ##args ); \
+ } while (0)
void __debug_enter(const char *fname, struct bregs *regs);
void __debug_fail(const char *fname, struct bregs *regs);
void __debug_stub(const char *fname, struct bregs *regs);
__debug_stub(__func__, regs)
#define debug_isr(regs) \
__debug_isr(__func__)
-#define printf(fmt, args...) \
- bprintf(1, fmt , ##args )
// Frequently used return codes
#define RET_EUNSUPPORTED 0x86
set_cf(regs, 0);
}
-#define set_fail(regs) do { \
- __debug_fail(__func__, (regs)); \
- set_cf((regs), 1); \
- } while (0)
+static inline void
+set_fail_silent(struct bregs *regs)
+{
+ set_cf(regs, 1);
+}
-#define set_code_fail(regs, code) do { \
- set_fail(regs); \
- (regs)->ah = (code); \
- } while (0)
+static inline void
+set_code_fail_silent(struct bregs *regs, u8 code)
+{
+ regs->ah = code;
+ set_cf(regs, 1);
+}
+
+void __set_fail(const char *fname, struct bregs *regs);
+void __set_code_fail(const char *fname, struct bregs *regs, u8 code);
+
+#define set_fail(regs) \
+ __set_fail(__func__, (regs))
+#define set_code_fail(regs, code) \
+ __set_code_fail(__func__, (regs), (code))
// kbd.c
void handle_15c2(struct bregs *regs);
+// serial.c
+void serial_setup();
+void lpt_setup();
+
// clock.c
+void timer_setup();
+int usleep(u32 count);
void handle_1583(struct bregs *regs);
+void handle_1586(struct bregs *regs);
// apm.c
void VISIBLE16 handle_1553(struct bregs *regs);
// util.c
u8 checksum(u8 *far_data, u32 len);
-void usleep(u32 count);
+
+// shadow.c
+void make_bios_writable();
+void make_bios_readonly();
// rombios32.c
void rombios32_init(void);
+// boot.c
+void printf_bootdev(u16 bootdev);
+
+// post_menu.c
+void interactive_bootmenu();
+
#endif // util.h