diff options
Diffstat (limited to 'arch/mips/momentum/jaguar_atx/ja-console.c')
-rw-r--r-- | arch/mips/momentum/jaguar_atx/ja-console.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/arch/mips/momentum/jaguar_atx/ja-console.c b/arch/mips/momentum/jaguar_atx/ja-console.c deleted file mode 100644 index 2c30b4f5624..00000000000 --- a/arch/mips/momentum/jaguar_atx/ja-console.c +++ /dev/null @@ -1,101 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001, 2002, 2004 Ralf Baechle - */ -#include <linux/init.h> -#include <linux/console.h> -#include <linux/kdev_t.h> -#include <linux/major.h> -#include <linux/termios.h> -#include <linux/sched.h> -#include <linux/tty.h> - -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <asm/serial.h> - -/* SUPERIO uart register map */ -struct ja_uartregs { - union { - volatile u8 pad0[3]; - volatile u8 rbr; /* read only, DLAB == 0 */ - volatile u8 pad1[3]; - volatile u8 thr; /* write only, DLAB == 0 */ - volatile u8 pad2[3]; - volatile u8 dll; /* DLAB == 1 */ - } u1; - union { - volatile u8 pad0[3]; - volatile u8 ier; /* DLAB == 0 */ - volatile u8 pad1[3]; - volatile u8 dlm; /* DLAB == 1 */ - } u2; - union { - volatile u8 pad0[3]; - volatile u8 iir; /* read only */ - volatile u8 pad1[3]; - volatile u8 fcr; /* write only */ - } u3; - volatile u8 pad0[3]; - volatile u8 iu_lcr; - volatile u8 pad1[3]; - volatile u8 iu_mcr; - volatile u8 pad2[3]; - volatile u8 iu_lsr; - volatile u8 pad3[3]; - volatile u8 iu_msr; - volatile u8 pad4[3]; - volatile u8 iu_scr; -} ja_uregs_t; - -#define iu_rbr u1.rbr -#define iu_thr u1.thr -#define iu_dll u1.dll -#define iu_ier u2.ier -#define iu_dlm u2.dlm -#define iu_iir u3.iir -#define iu_fcr u3.fcr - -extern unsigned long uart_base; - -static inline struct ja_uartregs *console_uart(void) -{ - return (struct ja_uartregs *) (uart_base + 0x23UL); -} - -void prom_putchar(char c) -{ - struct ja_uartregs *uart = console_uart(); - - while ((uart->iu_lsr & 0x20) == 0); - uart->iu_thr = c; -} - -static void inline ja_console_probe(void) -{ - struct uart_port up; - - /* - * Register to interrupt zero because we share the interrupt with - * the serial driver which we don't properly support yet. - */ - memset(&up, 0, sizeof(up)); - up.membase = (unsigned char *) uart_base + 0x23UL; - up.irq = JAGUAR_ATX_SERIAL1_IRQ; - up.uartclk = JAGUAR_ATX_UART_CLK; - up.regshift = 2; - up.iotype = UPIO_MEM; - up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST; - up.line = 0; - - if (early_serial_setup(&up)) - printk(KERN_ERR "Early serial init of port 0 failed\n"); -} - -__init void ja_setup_console(void) -{ - ja_console_probe(); -} |