linux_dsm_epyc7002/include/linux/goldfish.h

#ifndef __LINUX_GOLDFISH_H
#define __LINUX_GOLDFISH_H

/* Helpers for Goldfish virtual platform */

static inline void gf_write64(unsigned long data,
		void __iomem *portl, void __iomem *porth)
{
	writel((u32)data, portl);
#ifdef CONFIG_64BIT
	writel(data>>32, porth);
#endif
}

#endif /* __LINUX_GOLDFISH_H */
goldfish: Add a 64bit write helper The base code imported from the Google tree is ifdef heaven. Prepare to fix this by adding a helper function. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2014-04-29 02:47:36 +07:00			`#ifndef __LINUX_GOLDFISH_H`
			`#define __LINUX_GOLDFISH_H`

			`/* Helpers for Goldfish virtual platform */`

			`static inline void gf_write64(unsigned long data,`
			`void __iomem portl, void __iomem porth)`
			`{`
			`writel((u32)data, portl);`
goldfish: fix >> 32 warning We should be checking for a 64bit platform not 64bit DMA address types in the case of Goldfish. The Goldfish virtual platform is either 32/32 or 64/64. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2014-05-19 20:34:09 +07:00			`#ifdef CONFIG_64BIT`
goldfish: Add a 64bit write helper The base code imported from the Google tree is ifdef heaven. Prepare to fix this by adding a helper function. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2014-04-29 02:47:36 +07:00			`writel(data>>32, porth);`
			`#endif`
			`}`

			`#endif /* __LINUX_GOLDFISH_H */`