From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/x86/include/asm/pat.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 arch/x86/include/asm/pat.h (limited to 'arch/x86/include/asm/pat.h') diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h new file mode 100644 index 00000000..e2c1668d --- /dev/null +++ b/arch/x86/include/asm/pat.h @@ -0,0 +1,27 @@ +#ifndef _ASM_X86_PAT_H +#define _ASM_X86_PAT_H + +#include +#include + +#ifdef CONFIG_X86_PAT +extern int pat_enabled; +#else +static const int pat_enabled; +#endif + +extern void pat_init(void); + +extern int reserve_memtype(u64 start, u64 end, + unsigned long req_type, unsigned long *ret_type); +extern int free_memtype(u64 start, u64 end); + +extern int kernel_map_sync_memtype(u64 base, unsigned long size, + unsigned long flag); + +int io_reserve_memtype(resource_size_t start, resource_size_t end, + unsigned long *type); + +void io_free_memtype(resource_size_t start, resource_size_t end); + +#endif /* _ASM_X86_PAT_H */ -- cgit v1.3.1