Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-2.6.git] / arch / arm / mach-w90x900 / cpu.h
1 /*
2  * arch/arm/mach-w90x900/cpu.h
3  *
4  * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
5  *
6  * Copyright (c) 2008 Nuvoton technology corporation
7  * All rights reserved.
8  *
9  * Header file for W90X900 CPU support
10  *
11  * Wan ZongShun <mcuos.com@gmail.com>
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU General Public License version 2 as
15  * published by the Free Software Foundation.
16  *
17  */
18
19 #define IODESC_ENT(y)                                  \
20 {                                                      \
21        .virtual = (unsigned long)W90X900_VA_##y,       \
22        .pfn     = __phys_to_pfn(W90X900_PA_##y),       \
23        .length  = W90X900_SZ_##y,                      \
24        .type    = MT_DEVICE,                           \
25 }
26
27 /*Cpu identifier register*/
28
29 #define W90X900PDID     W90X900_VA_GCR
30 #define W90P910_CPUID   0x02900910
31 #define W90P920_CPUID   0x02900920
32 #define W90P950_CPUID   0x02900950
33 #define W90N960_CPUID   0x02900960
34
35 struct w90x900_uartcfg;
36 struct map_desc;
37 struct sys_timer;
38
39 /* core initialisation functions */
40
41 extern void w90x900_init_irq(void);
42 extern void w90p910_init_io(struct map_desc *mach_desc, int size);
43 extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
44 extern void w90p910_init_clocks(int xtal);
45 extern void w90p910_map_io(struct map_desc *mach_desc, int size);
46 extern struct platform_device w90p910_serial_device;
47 extern struct sys_timer w90x900_timer;
48
49 #define W90X900_8250PORT(name)                                  \
50 {                                                               \
51         .membase        = name##_BA,                            \
52         .mapbase        = name##_PA,                            \
53         .irq            = IRQ_##name,                           \
54         .uartclk        = 11313600,                             \
55         .regshift       = 2,                                    \
56         .iotype         = UPIO_MEM,                             \
57         .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,    \
58 }