28 lines
605 B
C
28 lines
605 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LINUX_GOLDFISH_H
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#define __LINUX_GOLDFISH_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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writel((u32)(unsigned long)ptr, portl);
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#ifdef CONFIG_64BIT
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writel((unsigned long)ptr >> 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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