Cregit: Linux 5.17: goldfish.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Peter Senna Tschudin	46	37.10%	1	16.67%
Alan Cox	43	34.68%	1	16.67%
Roman Kiryanov	30	24.19%	2	33.33%
Laurent Vivier	4	3.23%	1	16.67%
Greg Kroah-Hartman	1	0.81%	1	16.67%
Total	124		6

/* 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 */

static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
				void __iomem *porth)
{
	const unsigned long addr = (unsigned long)ptr;

	__raw_writel(lower_32_bits(addr), portl);
#ifdef CONFIG_64BIT
	__raw_writel(upper_32_bits(addr), porth);
#endif
}

static inline void gf_write_dma_addr(const dma_addr_t addr,
				     void __iomem *portl,
				     void __iomem *porth)
{
	__raw_writel(lower_32_bits(addr), portl);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
	__raw_writel(upper_32_bits(addr), porth);
#endif
}


#endif /* __LINUX_GOLDFISH_H */