dac472216c
Bug: 72886167 Change-Id: I506a24e6e659d83a9df5efa0f8f00229e0a4b2d4 Signed-off-by: Roman Kiryanov <rkir@google.com>
31 lines
627 B
C
31 lines
627 B
C
#ifndef __LINUX_GOLDFISH_H
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#define __LINUX_GOLDFISH_H
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#include <linux/types.h>
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#include <linux/io.h>
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/* Helpers for Goldfish virtual platform */
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static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
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void __iomem *porth)
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{
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const uintptr_t addr = (uintptr_t)ptr;
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writel((u32)addr, portl);
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#ifdef CONFIG_64BIT
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writel(addr >> 32, porth);
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#endif
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}
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static inline void gf_write_dma_addr(const dma_addr_t addr,
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void __iomem *portl,
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void __iomem *porth)
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{
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writel((u32)addr, portl);
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#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
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writel(addr >> 32, porth);
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#endif
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}
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#endif /* __LINUX_GOLDFISH_H */
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