diff options
Diffstat (limited to 'arch/sparc/prom')
-rw-r--r-- | arch/sparc/prom/console_32.c | 41 | ||||
-rw-r--r-- | arch/sparc/prom/console_64.c | 32 |
2 files changed, 0 insertions, 73 deletions
diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index 69c16bbf1f48..157019e29fd4 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -16,37 +16,6 @@ extern void restore_current(void); -/* Non blocking get character from console input device, returns -1 - * if no input was taken. This can be used for polling. - */ -static int prom_nbgetchar(char *buf) -{ - unsigned long flags; - int i = -1; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - i = (*(romvec->pv_nbgetchar))(); - if (i != -1) { - *buf = i; - i = 0; - } - break; - case PROM_V2: - case PROM_V3: - if ((*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin, - buf, 0x1) == 1) - i = 0; - break; - default: - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - return i; /* Ugh, we could spin forever on unsupported proms ;( */ -} - /* Non blocking put character to console device, returns -1 if * unsuccessful. */ @@ -74,16 +43,6 @@ static int prom_nbputchar(const char *buf) return i; /* Ugh, we could spin forever on unsupported proms ;( */ } -/* Blocking version of get character routine above. */ -void prom_getchar(char *buf) -{ - while (1) { - int err = prom_nbgetchar(buf); - if (!err) - break; - } -} - /* Blocking version of put character routine above. */ void prom_putchar(const char *buf) { diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c index a9a575433ce9..0da88d10beff 100644 --- a/arch/sparc/prom/console_64.c +++ b/arch/sparc/prom/console_64.c @@ -15,28 +15,6 @@ extern int prom_stdin, prom_stdout; -/* Non blocking get character from console input device, returns -1 - * if no input was taken. This can be used for polling. - */ -static int prom_nbgetchar(char *buf) -{ - unsigned long args[7]; - - args[0] = (unsigned long) "read"; - args[1] = 3; - args[2] = 1; - args[3] = (unsigned int) prom_stdin; - args[4] = (unsigned long) buf; - args[5] = 1; - args[6] = (unsigned long) -1; - - p1275_cmd_direct(args); - - if (args[6] == 1) - return 0; - return -1; -} - /* Non blocking put character to console device, returns -1 if * unsuccessful. */ @@ -60,16 +38,6 @@ static int prom_nbputchar(const char *buf) return -1; } -/* Blocking version of get character routine above. */ -void prom_getchar(char *buf) -{ - while (1) { - int err = prom_nbgetchar(buf); - if (!err) - break; - } -} - /* Blocking version of put character routine above. */ void prom_putchar(const char *buf) { |