release/src-rt-6.x.4708/linux/linux-2.6.36/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 NUC900 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 #define NUC900_8250PORT(name)                                   \
  28 {                                                               \
  29         .membase        = name##_BA,                            \
  30         .mapbase        = name##_PA,                            \
  31         .irq            = IRQ_##name,                           \
  32         .uartclk        = 11313600,                             \
  33         .regshift       = 2,                                    \
  34         .iotype         = UPIO_MEM,                             \
  35         .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,    \
  36 }
  37
  38 /*Cpu identifier register*/
  39
  40 #define NUC900PDID      W90X900_VA_GCR
  41 #define NUC910_CPUID    0x02900910
  42 #define NUC920_CPUID    0x02900920
  43 #define NUC950_CPUID    0x02900950
  44 #define NUC960_CPUID    0x02900960
  45
  46 /* extern file from cpu.c */
  47
  48 extern void nuc900_clock_source(struct device *dev, unsigned char *src);
  49 extern void nuc900_init_clocks(void);
  50 extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
  51 extern void nuc900_board_init(struct platform_device **device, int size);
  52
  53 /* for either public between 910 and 920, or between 920 and 950 */
  54
  55 extern struct platform_device nuc900_serial_device;
  56 extern struct platform_device nuc900_device_fmi;
  57 extern struct platform_device nuc900_device_kpi;
  58 extern struct platform_device nuc900_device_rtc;
  59 extern struct platform_device nuc900_device_ts;
  60 extern struct platform_device nuc900_device_lcd;