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 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 */ | ||
21 | struct 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 | |||
62 | extern unsigned long uart_base; | ||
63 | |||
64 | static inline struct ja_uartregs *console_uart(void) | ||
65 | { | ||
66 | return (struct ja_uartregs *) (uart_base + 0x23UL); | ||
67 | } | ||
68 | |||
69 | void 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 | |||
77 | static 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 | } | ||