diff options
| author |   Ralf Baechle <ralf@linux-mips.org> | 2007-03-01 11:56:43 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-03-04 19:02:37 +0000 |
| commit | 36a885306fdf7bb557c773309c993bfb2d0d693c (patch) | |
| tree | 643b246c90653c9451ff7fecff74a79c3de8042c /arch/mips/mips-boards/generic/printf.c | |
| parent | [MIPS] DEC: Remove redeclarations of mips_machgroup and mips_machtype. (diff) | |
| download | linux-dev-36a885306fdf7bb557c773309c993bfb2d0d693c.tar.xz linux-dev-36a885306fdf7bb557c773309c993bfb2d0d693c.zip | |
[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 <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mips-boards/generic/printf.c')
| -rw-r--r-- | arch/mips/mips-boards/generic/printf.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/mips/mips-boards/generic/printf.c b/arch/mips/mips-boards/generic/printf.c deleted file mode 100644 index 1a711bd79b51..000000000000 --- a/arch/mips/mips-boards/generic/printf.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. - * - * Putting things on the screen/serial line using YAMONs facilities. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/serial_reg.h> -#include <linux/spinlock.h> -#include <asm/io.h> - -#ifdef CONFIG_MIPS_ATLAS -#include <asm/mips-boards/atlas.h> - -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define PORT(offset) (ATLAS_UART_REGS_BASE + ((offset)<<3)) -#else -#define PORT(offset) (ATLAS_UART_REGS_BASE + 3 + ((offset)<<3)) -#endif - -#elif defined(CONFIG_MIPS_SEAD) - -#include <asm/mips-boards/sead.h> - -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define PORT(offset) (SEAD_UART0_REGS_BASE + ((offset)<<3)) -#else -#define PORT(offset) (SEAD_UART0_REGS_BASE + 3 + ((offset)<<3)) -#endif - -#else - -#define PORT(offset) (0x3f8 + (offset)) - -#endif - -static inline unsigned int serial_in(int offset) -{ - return inb(PORT(offset)); -} - -static inline void serial_out(int offset, int value) -{ - outb(value, PORT(offset)); -} - -int prom_putchar(char c) -{ - while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) - ; - - serial_out(UART_TX, c); - - return 1; -} - -char prom_getchar(void) -{ - while (!(serial_in(UART_LSR) & UART_LSR_DR)) - ; - - return serial_in(UART_RX); -} - |