1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __LINUX_GOLDFISH_H 3 #define __LINUX_GOLDFISH_H 4 5 /* Helpers for Goldfish virtual platform */ 6 7 static inline void gf_write_ptr(const void *ptr, void __iomem *portl, 8 void __iomem *porth) 9 { 10 writel((u32)(unsigned long)ptr, portl); 11 #ifdef CONFIG_64BIT 12 writel((unsigned long)ptr >> 32, porth); 13 #endif 14 } 15 16 static inline void gf_write_dma_addr(const dma_addr_t addr, 17 void __iomem *portl, 18 void __iomem *porth) 19 { 20 writel((u32)addr, portl); 21 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT 22 writel(addr >> 32, porth); 23 #endif 24 } 25 26 27 #endif /* __LINUX_GOLDFISH_H */ 28