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authorDavid S. Miller <davem@davemloft.net>2008-02-23 23:38:20 -0500
committerDavid S. Miller <davem@davemloft.net>2008-02-23 23:38:20 -0500
commit8d3c202be23c5a915f7053ebd4e96f44700c6a62 (patch)
treee0f017aff86d3ad0b858fe85f44e11096087ed00 /arch/xtensa/platforms/iss/io.c
parent1b04ab4597725f75f94942da9aa40daa7b9a4bd9 (diff)
parent038eb0ea04b245351be34b0ae76b55eee4603989 (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.c32
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 000000000000..5b161a5cb65f
--- /dev/null
+++ b/arch/xtensa/platforms/iss/io.c
@@ -0,0 +1,32 @@
1/* This file isn't really needed right now. */
2
3#if 0
4
5#include <asm/io.h>
6#include <xtensa/simcall.h>
7
8extern int __simc ();
9
10
11char iss_serial_getc()
12{
13 char c;
14 __simc( SYS_read, 0, &c, 1 );
15 return c;
16}
17
18void iss_serial_putc( char c )
19{
20 __simc( SYS_write, 1, &c, 1 );
21}
22
23void iss_serial_puts( char *s )
24{
25 if( s != 0 && *s != 0 )
26 __simc( SYS_write, 1, s, strlen(s) );
27}
28
29/*#error Need I/O ports to specific hardware!*/
30
31#endif
32