2 * I/O routines for Titan
5 #include <asm/machvec.h>
6 #include <asm/addrspace.h>
7 #include <mach/titan.h>
10 static inline unsigned int port2adr(unsigned int port)
12 maybebadio((unsigned long)port);
16 u8 titan_inb(unsigned long port)
19 return ctrl_inb(port);
20 return ctrl_inw(port2adr(port)) & 0xff;
23 u8 titan_inb_p(unsigned long port)
30 v = ctrl_inw(port2adr(port)) & 0xff;
35 u16 titan_inw(unsigned long port)
38 return ctrl_inw(port);
39 else if (port >= 0x2000)
40 return ctrl_inw(port2adr(port));
46 u32 titan_inl(unsigned long port)
49 return ctrl_inl(port);
50 else if (port >= 0x2000)
51 return ctrl_inw(port2adr(port));
57 void titan_outb(u8 value, unsigned long port)
60 ctrl_outb(value, port);
62 ctrl_outw(value, port2adr(port));
65 void titan_outb_p(u8 value, unsigned long port)
68 ctrl_outb(value, port);
70 ctrl_outw(value, port2adr(port));
74 void titan_outw(u16 value, unsigned long port)
77 ctrl_outw(value, port);
78 else if (port >= 0x2000)
79 ctrl_outw(value, port2adr(port));
84 void titan_outl(u32 value, unsigned long port)
87 ctrl_outl(value, port);
92 void titan_insl(unsigned long port, void *dst, unsigned long count)
97 void titan_outsl(unsigned long port, const void *src, unsigned long count)
102 void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
105 return (void __iomem *)port;
107 return (void __iomem *)port2adr(port);