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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 */ |