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/arch/arm/mach-ebsa110/include/mach/uncompress.h

https://github.com/AICP/kernel_google_msm
C Header | 45 lines | 22 code | 8 blank | 15 comment | 2 complexity | 3dac0e6ebb0f388ec3078bd57f36fea1 MD5 | raw file
 1/*
 2 *  arch/arm/mach-ebsa110/include/mach/uncompress.h
 3 *
 4 *  Copyright (C) 1996,1997,1998 Russell King
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 as
 8 * published by the Free Software Foundation.
 9 */
10
11#include <linux/serial_reg.h>
12
13#define SERIAL_BASE	((unsigned char *)0xf0000be0)
14
15/*
16 * This does not append a newline
17 */
18static inline void putc(int c)
19{
20	unsigned char v, *base = SERIAL_BASE;
21
22	do {
23		v = base[UART_LSR << 2];
24		barrier();
25	} while (!(v & UART_LSR_THRE));
26
27	base[UART_TX << 2] = c;
28}
29
30static inline void flush(void)
31{
32	unsigned char v, *base = SERIAL_BASE;
33
34	do {
35		v = base[UART_LSR << 2];
36		barrier();
37	} while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
38		 (UART_LSR_TEMT|UART_LSR_THRE));
39}
40
41/*
42 * nothing to do
43 */
44#define arch_decomp_setup()
45#define arch_decomp_wdog()