| 1 | /* |
| 2 | * Copyright (c) 2012 Apple Inc. All rights reserved. |
| 3 | */ |
| 4 | |
| 5 | #ifndef _PEXPERT_ARM_AIC_H |
| 6 | #define _PEXPERT_ARM_AIC_H |
| 7 | |
| 8 | #ifndef ASSEMBLER |
| 9 | |
| 10 | #include <stdint.h> |
| 11 | |
| 12 | static inline uint32_t |
| 13 | _aic_read32(uintptr_t addr) |
| 14 | { |
| 15 | return *(volatile uint32_t *)addr; |
| 16 | } |
| 17 | |
| 18 | static inline void |
| 19 | _aic_write32(uintptr_t addr, uint32_t data) |
| 20 | { |
| 21 | *(volatile uint32_t *)(addr) = data; |
| 22 | } |
| 23 | |
| 24 | #define aic_read32(offset, data) (_aic_read32(pic_base + (offset))) |
| 25 | #define aic_write32(offset, data) (_aic_write32(pic_base + (offset), (data))) |
| 26 | |
| 27 | #endif |
| 28 | |
| 29 | // AIC timebase registers (timer base address in DT node is setup as AIC_BASE + 0x1000) |
| 30 | #define kAICMainTimLo (0x20) |
| 31 | #define kAICMainTimHi (0x28) |
| 32 | |
| 33 | #endif /* ! _PEXPERT_ARM_AIC_H */ |
| 34 | |