diff options
| -rw-r--r-- | arch/mips/include/asm/bmips.h | 16 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-bmips/dma-coherence.h | 16 |
2 files changed, 17 insertions, 15 deletions
diff --git a/arch/mips/include/asm/bmips.h b/arch/mips/include/asm/bmips.h index 30939b0..6d25ad3 100644 --- a/arch/mips/include/asm/bmips.h +++ b/arch/mips/include/asm/bmips.h @@ -122,6 +122,22 @@ static inline void bmips_write_zscm_reg(unsigned int offset, unsigned long data) barrier(); } +static inline void bmips_post_dma_flush(struct device *dev) +{ + void __iomem *cbr = BMIPS_GET_CBR(); + u32 cfg; + + if (boot_cpu_type() != CPU_BMIPS3300 && + boot_cpu_type() != CPU_BMIPS4350 && + boot_cpu_type() != CPU_BMIPS4380) + return; + + /* Flush stale data out of the readahead cache */ + cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG); + __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); + __raw_readl(cbr + BMIPS_RAC_CONFIG); +} + #endif /* !defined(__ASSEMBLY__) */ #endif /* _ASM_BMIPS_H */ diff --git a/arch/mips/include/asm/mach-bmips/dma-coherence.h b/arch/mips/include/asm/mach-bmips/dma-coherence.h index ee3c713..d29781f 100644 --- a/arch/mips/include/asm/mach-bmips/dma-coherence.h +++ b/arch/mips/include/asm/mach-bmips/dma-coherence.h @@ -49,20 +49,6 @@ static inline int plat_device_is_coherent(struct device *dev) return 0; } -static inline void plat_post_dma_flush(struct device *dev) -{ - void __iomem *cbr = BMIPS_GET_CBR(); - u32 cfg; - - if (boot_cpu_type() != CPU_BMIPS3300 && - boot_cpu_type() != CPU_BMIPS4350 && - boot_cpu_type() != CPU_BMIPS4380) - return; - - /* Flush stale data out of the readahead cache */ - cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG); - __raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG); - __raw_readl(cbr + BMIPS_RAC_CONFIG); -} +#define plat_post_dma_flush bmips_post_dma_flush #endif /* __ASM_MACH_BMIPS_DMA_COHERENCE_H */ |
