diff options
Diffstat (limited to 'arch/sh/boards/unknown/io.c')
| -rw-r--r-- | arch/sh/boards/unknown/io.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/sh/boards/unknown/io.c b/arch/sh/boards/unknown/io.c new file mode 100644 index 00000000000..8f3f17267bd --- /dev/null +++ b/arch/sh/boards/unknown/io.c @@ -0,0 +1,46 @@ +/* + * linux/arch/sh/kernel/io_unknown.c + * + * Copyright (C) 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. + * + * I/O routine for unknown hardware. + */ + +static unsigned int unknown_handler(void) +{ + return 0; +} + +#define UNKNOWN_ALIAS(fn) \ + void unknown_##fn(void) __attribute__ ((alias ("unknown_handler"))); + +UNKNOWN_ALIAS(inb) +UNKNOWN_ALIAS(inw) +UNKNOWN_ALIAS(inl) +UNKNOWN_ALIAS(outb) +UNKNOWN_ALIAS(outw) +UNKNOWN_ALIAS(outl) +UNKNOWN_ALIAS(inb_p) +UNKNOWN_ALIAS(inw_p) +UNKNOWN_ALIAS(inl_p) +UNKNOWN_ALIAS(outb_p) +UNKNOWN_ALIAS(outw_p) +UNKNOWN_ALIAS(outl_p) +UNKNOWN_ALIAS(insb) +UNKNOWN_ALIAS(insw) +UNKNOWN_ALIAS(insl) +UNKNOWN_ALIAS(outsb) +UNKNOWN_ALIAS(outsw) +UNKNOWN_ALIAS(outsl) +UNKNOWN_ALIAS(readb) +UNKNOWN_ALIAS(readw) +UNKNOWN_ALIAS(readl) +UNKNOWN_ALIAS(writeb) +UNKNOWN_ALIAS(writew) +UNKNOWN_ALIAS(writel) +UNKNOWN_ALIAS(isa_port2addr) +UNKNOWN_ALIAS(ioremap) +UNKNOWN_ALIAS(iounmap) |