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author | David S. Miller <davem@davemloft.net> | 2008-02-23 20:38:20 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2008-02-23 20:38:20 -0800 |
commit | 8d3c202be23c5a915f7053ebd4e96f44700c6a62 (patch) | |
tree | e0f017aff86d3ad0b858fe85f44e11096087ed00 /arch/xtensa/platforms/iss/io.c | |
parent | 1b04ab4597725f75f94942da9aa40daa7b9a4bd9 (diff) | |
parent | 038eb0ea04b245351be34b0ae76b55eee4603989 (diff) |
Merge branch 'master' of ../linux-2.6/
Diffstat (limited to 'arch/xtensa/platforms/iss/io.c')
-rw-r--r-- | arch/xtensa/platforms/iss/io.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/xtensa/platforms/iss/io.c b/arch/xtensa/platforms/iss/io.c new file mode 100644 index 00000000000..5b161a5cb65 --- /dev/null +++ b/arch/xtensa/platforms/iss/io.c @@ -0,0 +1,32 @@ +/* This file isn't really needed right now. */ + +#if 0 + +#include <asm/io.h> +#include <xtensa/simcall.h> + +extern int __simc (); + + +char iss_serial_getc() +{ + char c; + __simc( SYS_read, 0, &c, 1 ); + return c; +} + +void iss_serial_putc( char c ) +{ + __simc( SYS_write, 1, &c, 1 ); +} + +void iss_serial_puts( char *s ) +{ + if( s != 0 && *s != 0 ) + __simc( SYS_write, 1, s, strlen(s) ); +} + +/*#error Need I/O ports to specific hardware!*/ + +#endif + |