| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame^] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef __ARCH_OMAP_MTD_XIP_H__ |
| 13 | #define __ARCH_OMAP_MTD_XIP_H__ |
| 14 | |
| 15 | #include <asm/hardware.h> |
| 16 | #define OMAP_MPU_TIMER_BASE (0xfffec500) |
| 17 | #define OMAP_MPU_TIMER_OFFSET 0x100 |
| 18 | |
| 19 | typedef struct { |
| 20 | u32 cntl; |
| 21 | u32 load_tim; |
| 22 | u32 read_tim; |
| 23 | } xip_omap_mpu_timer_regs_t; |
| 24 | |
| 25 | #define xip_omap_mpu_timer_base(n) ((volatile xip_omap_mpu_timer_regs_t*)IO_ADDRESS(OMAP_MPU_TIMER_BASE + (n)*OMAP_MPU_TIMER_OFFSET)) |
| 26 | |
| 27 | #define xip_irqpending() (omap_readl(OMAP_IH1_ITR) & ~omap_readl(OMAP_IH1_MIR)) |
| 28 | #define xip_currtime() (~xip_omap_mpu_timer_read(0)) |
| 29 | #define xip_elapsed_since(x) (signed)((~xip_omap_mpu_timer_read(0) - (x)) / 6) |
| 30 | #define xip_cpu_idle() asm volatile ("mcr p15, 0, %0, c7, c0, 4" :: "r" (1)) |
| 31 | #endif |