]> nv-tegra.nvidia Code Review - linux-2.6.git/blob - arch/arm/mach-l7200/include/mach/uncompress.h
perf, tracing: add missing __percpu markups
[linux-2.6.git] / arch / arm / mach-l7200 / include / mach / uncompress.h
1 /*
2  * arch/arm/mach-l7200/include/mach/uncompress.h
3  *
4  * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)
5  *
6  * Changelog:
7  *  05-01-2000  SJH     Created
8  *  05-13-2000  SJH     Filled in function bodies
9  *  07-26-2000  SJH     Removed hard coded baud rate
10  */
11
12 #include <mach/hardware.h>
13
14 #define IO_UART  IO_START + 0x00044000
15
16 #define __raw_writeb(v,p)       (*(volatile unsigned char *)(p) = (v))
17 #define __raw_readb(p)          (*(volatile unsigned char *)(p))
18
19 static inline void putc(int c)
20 {
21         while(__raw_readb(IO_UART + 0x18) & 0x20 ||
22               __raw_readb(IO_UART + 0x18) & 0x08)
23                 barrier();
24
25         __raw_writeb(c, IO_UART + 0x00);
26 }
27
28 static inline void flush(void)
29 {
30 }
31
32 static __inline__ void arch_decomp_setup(void)
33 {
34         __raw_writeb(0x00, IO_UART + 0x08);     /* Set HSB */
35         __raw_writeb(0x00, IO_UART + 0x20);     /* Disable IRQs */
36         __raw_writeb(0x01, IO_UART + 0x14);     /* Enable UART */
37 }
38
39 #define arch_decomp_wdog()