Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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
7static 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
16static 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 */