From 36a885306fdf7bb557c773309c993bfb2d0d693c Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 1 Mar 2007 11:56:43 +0000 Subject: [MIPS] Fix and cleanup the mess that a dozen prom_printf variants are. early_printk is a so much saner thing. Signed-off-by: Ralf Baechle --- arch/mips/lasat/prom.c | 47 +++++++++++------------------------------------ 1 file changed, 11 insertions(+), 36 deletions(-) (limited to 'arch/mips/lasat/prom.c') diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index d47692f73a26..812c6ac366be 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -23,10 +23,6 @@ #define PROM_PUTC_ADDR PROM_JUMP_TABLE_ENTRY(1) #define PROM_MONITOR_ADDR PROM_JUMP_TABLE_ENTRY(2) -static void null_prom_printf(const char * fmt, ...) -{ -} - static void null_prom_display(const char *string, int pos, int clear) { } @@ -40,50 +36,29 @@ static void null_prom_putc(char c) } /* these are functions provided by the bootloader */ -static void (* prom_putc)(char c) = null_prom_putc; -void (* prom_printf)(const char * fmt, ...) = null_prom_printf; +static void (* __prom_putc)(char c) = null_prom_putc; + +void prom_putchar(char c) +{ + __prom_putc(c); +} + void (* prom_display)(const char *string, int pos, int clear) = null_prom_display; void (* prom_monitor)(void) = null_prom_monitor; unsigned int lasat_ndelay_divider; -#define PROM_PRINTFBUF_SIZE 256 -static char prom_printfbuf[PROM_PRINTFBUF_SIZE]; - -static void real_prom_printf(const char * fmt, ...) -{ - va_list ap; - int len; - char *c = prom_printfbuf; - int i; - - va_start(ap, fmt); - len = vsnprintf(prom_printfbuf, PROM_PRINTFBUF_SIZE, fmt, ap); - va_end(ap); - - /* output overflowed the buffer */ - if (len < 0 || len > PROM_PRINTFBUF_SIZE) - len = PROM_PRINTFBUF_SIZE; - - for (i=0; i < len; i++) { - if (*c == '\n') - prom_putc('\r'); - prom_putc(*c++); - } -} - static void setup_prom_vectors(void) { u32 version = *(u32 *)(RESET_VECTOR + 0x90); if (version >= 307) { prom_display = (void *)PROM_DISPLAY_ADDR; - prom_putc = (void *)PROM_PUTC_ADDR; - prom_printf = real_prom_printf; + __prom_putc = (void *)PROM_PUTC_ADDR; prom_monitor = (void *)PROM_MONITOR_ADDR; } - prom_printf("prom vectors set up\n"); + printk("prom vectors set up\n"); } static struct at93c_defs at93c_defs[N_MACHTYPES] = { @@ -101,11 +76,11 @@ void __init prom_init(void) setup_prom_vectors(); if (current_cpu_data.cputype == CPU_R5000) { - prom_printf("LASAT 200 board\n"); + printk("LASAT 200 board\n"); mips_machtype = MACH_LASAT_200; lasat_ndelay_divider = LASAT_200_DIVIDER; } else { - prom_printf("LASAT 100 board\n"); + printk("LASAT 100 board\n"); mips_machtype = MACH_LASAT_100; lasat_ndelay_divider = LASAT_100_DIVIDER; } -- cgit v1.2.2