release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-stmp3xxx/include/mach/platform.h

   1 /*
   2  * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
   4  */
   5
   6 /*
   7  * The code contained herein is licensed under the GNU General Public
   8  * License. You may obtain a copy of the GNU General Public License
   9  * Version 2 or later at the following locations:
  10  *
  11  * http://www.opensource.org/licenses/gpl-license.html
  12  * http://www.gnu.org/copyleft/gpl.html
  13  */
  14 #ifndef __ASM_PLAT_PLATFORM_H
  15 #define __ASM_PLAT_PLATFORM_H
  16
  17 #ifndef __ASSEMBLER__
  18 #include <linux/io.h>
  19 #endif
  20 #include <asm/sizes.h>
  21
  22 /* Virtual address where registers are mapped */
  23 #define STMP3XXX_REGS_PHBASE    0x80000000
  24 #ifdef __ASSEMBLER__
  25 #define STMP3XXX_REGS_BASE      0xF0000000
  26 #else
  27 #define STMP3XXX_REGS_BASE      (void __iomem *)0xF0000000
  28 #endif
  29 #define STMP3XXX_REGS_SIZE      SZ_1M
  30
  31 /* Virtual address where OCRAM is mapped */
  32 #define STMP3XXX_OCRAM_PHBASE   0x00000000
  33 #ifdef __ASSEMBLER__
  34 #define STMP3XXX_OCRAM_BASE     0xf1000000
  35 #else
  36 #define STMP3XXX_OCRAM_BASE     (void __iomem *)0xf1000000
  37 #endif
  38 #define STMP3XXX_OCRAM_SIZE     (32 * SZ_1K)
  39
  40 #ifdef CONFIG_ARCH_STMP37XX
  41 #define IRQ_PRIORITY_REG_RD     HW_ICOLL_PRIORITYn_RD
  42 #define IRQ_PRIORITY_REG_WR     HW_ICOLL_PRIORITYn_WR
  43 #endif
  44
  45 #ifdef CONFIG_ARCH_STMP378X
  46 #define IRQ_PRIORITY_REG_RD     HW_ICOLL_INTERRUPTn_RD
  47 #define IRQ_PRIORITY_REG_WR     HW_ICOLL_INTERRUPTn_WR
  48 #endif
  49
  50 #define HW_STMP3XXX_SET         0x04
  51 #define HW_STMP3XXX_CLR         0x08
  52 #define HW_STMP3XXX_TOG         0x0c
  53
  54 #ifndef __ASSEMBLER__
  55 static inline void stmp3xxx_clearl(u32 v, void __iomem *r)
  56 {
  57         __raw_writel(v, r + HW_STMP3XXX_CLR);
  58 }
  59
  60 static inline void stmp3xxx_setl(u32 v, void __iomem *r)
  61 {
  62         __raw_writel(v, r + HW_STMP3XXX_SET);
  63 }
  64 #endif
  65
  66 #define BF(value, field) (((value) << BP_##field) & BM_##field)
  67
  68 #endif /* __ASM_ARCH_PLATFORM_H */