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-rw-r--r--arch/mips/momentum/jaguar_atx/ja-console.c101
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 2c30b4f56245..000000000000
--- a/arch/mips/momentum/jaguar_atx/ja-console.c
+++ /dev/null
@@ -1,101 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2001, 2002, 2004 Ralf Baechle
7 */
8#include <linux/init.h>
9#include <linux/console.h>
10#include <linux/kdev_t.h>
11#include <linux/major.h>
12#include <linux/termios.h>
13#include <linux/sched.h>
14#include <linux/tty.h>
15
16#include <linux/serial.h>
17#include <linux/serial_core.h>
18#include <asm/serial.h>
19
20/* SUPERIO uart register map */
21struct ja_uartregs {
22 union {
23 volatile u8 pad0[3];
24 volatile u8 rbr; /* read only, DLAB == 0 */
25 volatile u8 pad1[3];
26 volatile u8 thr; /* write only, DLAB == 0 */
27 volatile u8 pad2[3];
28 volatile u8 dll; /* DLAB == 1 */
29 } u1;
30 union {
31 volatile u8 pad0[3];
32 volatile u8 ier; /* DLAB == 0 */
33 volatile u8 pad1[3];
34 volatile u8 dlm; /* DLAB == 1 */
35 } u2;
36 union {
37 volatile u8 pad0[3];
38 volatile u8 iir; /* read only */
39 volatile u8 pad1[3];
40 volatile u8 fcr; /* write only */
41 } u3;
42 volatile u8 pad0[3];
43 volatile u8 iu_lcr;
44 volatile u8 pad1[3];
45 volatile u8 iu_mcr;
46 volatile u8 pad2[3];
47 volatile u8 iu_lsr;
48 volatile u8 pad3[3];
49 volatile u8 iu_msr;
50 volatile u8 pad4[3];
51 volatile u8 iu_scr;
52} ja_uregs_t;
53
54#define iu_rbr u1.rbr
55#define iu_thr u1.thr
56#define iu_dll u1.dll
57#define iu_ier u2.ier
58#define iu_dlm u2.dlm
59#define iu_iir u3.iir
60#define iu_fcr u3.fcr
61
62extern unsigned long uart_base;
63
64static inline struct ja_uartregs *console_uart(void)
65{
66 return (struct ja_uartregs *) (uart_base + 0x23UL);
67}
68
69void prom_putchar(char c)
70{
71 struct ja_uartregs *uart = console_uart();
72
73 while ((uart->iu_lsr & 0x20) == 0);
74 uart->iu_thr = c;
75}
76
77static void inline ja_console_probe(void)
78{
79 struct uart_port up;
80
81 /*
82 * Register to interrupt zero because we share the interrupt with
83 * the serial driver which we don't properly support yet.
84 */
85 memset(&up, 0, sizeof(up));
86 up.membase = (unsigned char *) uart_base + 0x23UL;
87 up.irq = JAGUAR_ATX_SERIAL1_IRQ;
88 up.uartclk = JAGUAR_ATX_UART_CLK;
89 up.regshift = 2;
90 up.iotype = UPIO_MEM;
91 up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
92 up.line = 0;
93
94 if (early_serial_setup(&up))
95 printk(KERN_ERR "Early serial init of port 0 failed\n");
96}
97
98__init void ja_setup_console(void)
99{
100 ja_console_probe();
101}