42 static inline void outb(u8 v, u16 port)  in outb()
46 static inline u8 inb(u16 port)  in inb()
53 static inline void outw(u16 v, u16 port)  in outw()
57 static inline u16 inw(u16 port)  in inw()
59 	u16 v;  in inw()
64 static inline void outl(u32 v, u16 port)  in outl()
68 static inline u32 inl(u16 port)  in inl()
77 	const u16 DELAY_PORT = 0x80;  in io_delay()
83 static inline u16 ds(void)  in ds()
85 	u16 seg;  in ds()
90 static inline void set_fs(u16 seg)  in set_fs()
94 static inline u16 fs(void)  in fs()
96 	u16 seg;  in fs()
101 static inline void set_gs(u16 seg)  in set_gs()
105 static inline u16 gs(void)  in gs()
107 	u16 seg;  in gs()
120 static inline u16 rdfs16(addr_t addr)  in rdfs16()
122 	u16 v;  in rdfs16()
123 	asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));  in rdfs16()
137 static inline void wrfs16(u16 v, addr_t addr)  in wrfs16()
139 	asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v));  in wrfs16()
152 static inline u16 rdgs16(addr_t addr)  in rdgs16()
154 	u16 v;  in rdgs16()
155 	asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));  in rdgs16()
169 static inline void wrgs16(u16 v, addr_t addr)  in wrgs16()
171 	asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v));  in wrgs16()
246 			u16 di, hdi;
247 			u16 si, hsi;
248 			u16 bp, hbp;
249 			u16 _sp, _hsp;
250 			u16 bx, hbx;
251 			u16 dx, hdx;
252 			u16 cx, hcx;
253 			u16 ax, hax;
254 			u16 gs, fs;
255 			u16 es, ds;
256 			u16 flags, hflags;
346 int set_mode(u16 mode);
347 int mode_defined(u16 mode);