72755eed6c
goldfish.h refers to external symbols such as dma_addr_t and writel. This causes compilation errors if this file is included before other header files. The mentioned symbols are defined in types.h (dma_addr_t) and io.h (writel). Signed-off-by: Roman Kiryanov <rkir@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
31 lines
653 B
C
31 lines
653 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __LINUX_GOLDFISH_H
|
|
#define __LINUX_GOLDFISH_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)
|
|
{
|
|
writel((u32)(unsigned long)ptr, portl);
|
|
#ifdef CONFIG_64BIT
|
|
writel((unsigned long)ptr >> 32, porth);
|
|
#endif
|
|
}
|
|
|
|
static inline void gf_write_dma_addr(const dma_addr_t addr,
|
|
void __iomem *portl,
|
|
void __iomem *porth)
|
|
{
|
|
writel((u32)addr, portl);
|
|
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
|
|
writel(addr >> 32, porth);
|
|
#endif
|
|
}
|
|
|
|
|
|
#endif /* __LINUX_GOLDFISH_H */
|