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| author | David S. Miller <davem@davemloft.net> | 2010-11-30 23:33:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-30 23:33:29 +0100 |
| commit | e62cac1fd035b4cde707285008499dbe71955a86 (patch) | |
| tree | 214447e9efd4dc49f5bb707c7c1c0073a3df9803 /arch/sparc/include | |
| parent | sparc: Do not export prom_nb{get,put}char(). (diff) | |
| download | linux-e62cac1fd035b4cde707285008499dbe71955a86.tar.xz linux-e62cac1fd035b4cde707285008499dbe71955a86.zip | |
sparc: Pass buffer pointer all the way down to prom_{get,put}char().
This gets us closer to being able to eliminate the use
of dynamic and stack based buffers, so that we can adhere
to the "no buffer addresses above 4GB" rule for PROM calls.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/openprom.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/oplib_32.h | 4 | ||||
| -rw-r--r-- | arch/sparc/include/asm/oplib_64.h | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/openprom.h b/arch/sparc/include/asm/openprom.h index 81cd43432dc0..47eaafad15ce 100644 --- a/arch/sparc/include/asm/openprom.h +++ b/arch/sparc/include/asm/openprom.h @@ -39,7 +39,7 @@ struct linux_dev_v2_funcs { int (*v2_dev_open)(char *devpath); void (*v2_dev_close)(int d); int (*v2_dev_read)(int d, char *buf, int nbytes); - int (*v2_dev_write)(int d, char *buf, int nbytes); + int (*v2_dev_write)(int d, const char *buf, int nbytes); int (*v2_dev_seek)(int d, int hi, int lo); /* Never issued (multistage load support) */ diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 49fe4266f86a..4c2539243e46 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -105,10 +105,10 @@ extern int prom_getprev(void); /* Character operations to/from the console.... */ /* Blocking get character from console. */ -extern char prom_getchar(void); +extern void prom_getchar(char *buf); /* Blocking put character to console. */ -extern void prom_putchar(char character); +extern void prom_putchar(const char *buf); /* Prom's internal routines, don't use in kernel/boot code. */ extern void prom_printf(const char *fmt, ...); diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index d541de4b6844..384e558a6a3c 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -97,10 +97,10 @@ extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); /* Character operations to/from the console.... */ /* Blocking get character from console. */ -extern char prom_getchar(void); +extern void prom_getchar(char *buf); /* Blocking put character to console. */ -extern void prom_putchar(char character); +extern void prom_putchar(const char *buf); /* Prom's internal routines, don't use in kernel/boot code. */ extern void prom_printf(const char *fmt, ...); |