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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_GOLDFISH_H #define __LINUX_GOLDFISH_H #include <linux/kernel.h> #include <linux/types.h> #include <linux/io.h> /* Helpers for Goldfish virtual platform */ #ifndef gf_ioread32 #define gf_ioread32 ioread32 #endif #ifndef gf_iowrite32 #define gf_iowrite32 iowrite32 #endif static inline void gf_write_ptr(const void *ptr, void __iomem *portl, void __iomem *porth) { const unsigned long addr = (unsigned long)ptr; gf_iowrite32(lower_32_bits(addr), portl); #ifdef CONFIG_64BIT gf_iowrite32(upper_32_bits(addr), porth); #endif } static inline void gf_write_dma_addr(const dma_addr_t addr, void __iomem *portl, void __iomem *porth) { gf_iowrite32(lower_32_bits(addr), portl); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT gf_iowrite32(upper_32_bits(addr), porth); #endif } #endif /* __LINUX_GOLDFISH_H */
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