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Diffstat (limited to 'include/asm-sh/io_generic.h')
| -rw-r--r-- | include/asm-sh/io_generic.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-sh/io_generic.h b/include/asm-sh/io_generic.h new file mode 100644 index 000000000000..be14587342f7 --- /dev/null +++ b/include/asm-sh/io_generic.h @@ -0,0 +1,51 @@ +/* + * include/asm-sh/io_generic.h + * + * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Generic IO functions + */ + +#ifndef _ASM_SH_IO_GENERIC_H +#define _ASM_SH_IO_GENERIC_H + +extern unsigned long generic_io_base; + +extern unsigned char generic_inb(unsigned long port); +extern unsigned short generic_inw(unsigned long port); +extern unsigned int generic_inl(unsigned long port); + +extern void generic_outb(unsigned char value, unsigned long port); +extern void generic_outw(unsigned short value, unsigned long port); +extern void generic_outl(unsigned int value, unsigned long port); + +extern unsigned char generic_inb_p(unsigned long port); +extern unsigned short generic_inw_p(unsigned long port); +extern unsigned int generic_inl_p(unsigned long port); +extern void generic_outb_p(unsigned char value, unsigned long port); +extern void generic_outw_p(unsigned short value, unsigned long port); +extern void generic_outl_p(unsigned int value, unsigned long port); + +extern void generic_insb(unsigned long port, void *addr, unsigned long count); +extern void generic_insw(unsigned long port, void *addr, unsigned long count); +extern void generic_insl(unsigned long port, void *addr, unsigned long count); +extern void generic_outsb(unsigned long port, const void *addr, unsigned long count); +extern void generic_outsw(unsigned long port, const void *addr, unsigned long count); +extern void generic_outsl(unsigned long port, const void *addr, unsigned long count); + +extern unsigned char generic_readb(unsigned long addr); +extern unsigned short generic_readw(unsigned long addr); +extern unsigned int generic_readl(unsigned long addr); +extern void generic_writeb(unsigned char b, unsigned long addr); +extern void generic_writew(unsigned short b, unsigned long addr); +extern void generic_writel(unsigned int b, unsigned long addr); + +extern void *generic_ioremap(unsigned long offset, unsigned long size); +extern void generic_iounmap(void *addr); + +extern unsigned long generic_isa_port2addr(unsigned long offset); + +#endif /* _ASM_SH_IO_GENERIC_H */ |