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| author | Ingo Molnar <mingo@elte.hu> | 2010-08-25 13:09:58 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-08-25 13:10:00 +0200 |
| commit | 7de5d895b2020260190db0021de646f3f22f755e (patch) | |
| tree | 51d012f0b76a2ec1bd3b4837690faf1087f37056 /arch/sparc/prom/console_64.c | |
| parent | 04fba67163a9e6132614b72b33bb2743bd33ffb3 (diff) | |
| parent | 502adf5778f4151dcba3f64dd6ed322151f3712c (diff) | |
Merge branch 'linus' into perf/core
Merge reason: pick up perf fixes
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/prom/console_64.c')
| -rw-r--r-- | arch/sparc/prom/console_64.c | 48 |
1 files changed, 37 insertions, 11 deletions
diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c index f55d58a8a15..10322dc2f55 100644 --- a/arch/sparc/prom/console_64.c +++ b/arch/sparc/prom/console_64.c @@ -21,14 +21,22 @@ extern int prom_stdin, prom_stdout; inline int prom_nbgetchar(void) { + unsigned long args[7]; char inc; - if (p1275_cmd("read", P1275_ARG(1,P1275_ARG_OUT_BUF)| - P1275_INOUT(3,1), - prom_stdin, &inc, P1275_SIZE(1)) == 1) + args[0] = (unsigned long) "read"; + args[1] = 3; + args[2] = 1; + args[3] = (unsigned int) prom_stdin; + args[4] = (unsigned long) &inc; + args[5] = 1; + args[6] = (unsigned long) -1; + + p1275_cmd_direct(args); + + if (args[6] == 1) return inc; - else - return -1; + return -1; } /* Non blocking put character to console device, returns -1 if @@ -37,12 +45,22 @@ prom_nbgetchar(void) inline int prom_nbputchar(char c) { + unsigned long args[7]; char outc; outc = c; - if (p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)| - P1275_INOUT(3,1), - prom_stdout, &outc, P1275_SIZE(1)) == 1) + + args[0] = (unsigned long) "write"; + args[1] = 3; + args[2] = 1; + args[3] = (unsigned int) prom_stdout; + args[4] = (unsigned long) &outc; + args[5] = 1; + args[6] = (unsigned long) -1; + + p1275_cmd_direct(args); + + if (args[6] == 1) return 0; else return -1; @@ -67,7 +85,15 @@ prom_putchar(char c) void prom_puts(const char *s, int len) { - p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)| - P1275_INOUT(3,1), - prom_stdout, s, P1275_SIZE(len)); + unsigned long args[7]; + + args[0] = (unsigned long) "write"; + args[1] = 3; + args[2] = 1; + args[3] = (unsigned int) prom_stdout; + args[4] = (unsigned long) s; + args[5] = len; + args[6] = (unsigned long) -1; + + p1275_cmd_direct(args); } |