include/asm-sh/io_generic.h

   1 /*
   2  * include/asm-sh/io_generic.h
   3  *
   4  * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
   5  *
   6  * May be copied or modified under the terms of the GNU General Public
   7  * License.  See linux/COPYING for more information.
   8  *
   9  * Generic IO functions
  10  */
  11
  12 #ifndef _ASM_SH_IO_GENERIC_H
  13 #define _ASM_SH_IO_GENERIC_H
  14
  15 extern unsigned long generic_io_base;
  16
  17 extern unsigned char generic_inb(unsigned long port);
  18 extern unsigned short generic_inw(unsigned long port);
  19 extern unsigned int generic_inl(unsigned long port);
  20
  21 extern void generic_outb(unsigned char value, unsigned long port);
  22 extern void generic_outw(unsigned short value, unsigned long port);
  23 extern void generic_outl(unsigned int value, unsigned long port);
  24
  25 extern unsigned char generic_inb_p(unsigned long port);
  26 extern unsigned short generic_inw_p(unsigned long port);
  27 extern unsigned int generic_inl_p(unsigned long port);
  28 extern void generic_outb_p(unsigned char value, unsigned long port);
  29 extern void generic_outw_p(unsigned short value, unsigned long port);
  30 extern void generic_outl_p(unsigned int value, unsigned long port);
  31
  32 extern void generic_insb(unsigned long port, void *addr, unsigned long count);
  33 extern void generic_insw(unsigned long port, void *addr, unsigned long count);
  34 extern void generic_insl(unsigned long port, void *addr, unsigned long count);
  35 extern void generic_outsb(unsigned long port, const void *addr, unsigned long count);
  36 extern void generic_outsw(unsigned long port, const void *addr, unsigned long count);
  37 extern void generic_outsl(unsigned long port, const void *addr, unsigned long count);
  38
  39 extern unsigned char generic_readb(unsigned long addr);
  40 extern unsigned short generic_readw(unsigned long addr);
  41 extern unsigned int generic_readl(unsigned long addr);
  42 extern void generic_writeb(unsigned char b, unsigned long addr);
  43 extern void generic_writew(unsigned short b, unsigned long addr);
  44 extern void generic_writel(unsigned int b, unsigned long addr);
  45
  46 extern void *generic_ioremap(unsigned long offset, unsigned long size);
  47 extern void generic_iounmap(void *addr);
  48
  49 extern unsigned long generic_isa_port2addr(unsigned long offset);
  50
  51 #endif /* _ASM_SH_IO_GENERIC_H */