1*cda5da8dSAndroid Build Coastguard Worker /* 2*cda5da8dSAndroid Build Coastguard Worker * This file is auto-generated. Modifications will be lost. 3*cda5da8dSAndroid Build Coastguard Worker * 4*cda5da8dSAndroid Build Coastguard Worker * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5*cda5da8dSAndroid Build Coastguard Worker * for more information. 6*cda5da8dSAndroid Build Coastguard Worker */ 7*cda5da8dSAndroid Build Coastguard Worker #ifndef _UAPI_ASM_X86_MTRR_H 8*cda5da8dSAndroid Build Coastguard Worker #define _UAPI_ASM_X86_MTRR_H 9*cda5da8dSAndroid Build Coastguard Worker #include <linux/types.h> 10*cda5da8dSAndroid Build Coastguard Worker #include <linux/ioctl.h> 11*cda5da8dSAndroid Build Coastguard Worker #include <linux/errno.h> 12*cda5da8dSAndroid Build Coastguard Worker #define MTRR_IOCTL_BASE 'M' 13*cda5da8dSAndroid Build Coastguard Worker #ifdef __i386__ 14*cda5da8dSAndroid Build Coastguard Worker struct mtrr_sentry { 15*cda5da8dSAndroid Build Coastguard Worker unsigned long base; 16*cda5da8dSAndroid Build Coastguard Worker unsigned int size; 17*cda5da8dSAndroid Build Coastguard Worker unsigned int type; 18*cda5da8dSAndroid Build Coastguard Worker }; 19*cda5da8dSAndroid Build Coastguard Worker struct mtrr_gentry { 20*cda5da8dSAndroid Build Coastguard Worker unsigned int regnum; 21*cda5da8dSAndroid Build Coastguard Worker unsigned long base; 22*cda5da8dSAndroid Build Coastguard Worker unsigned int size; 23*cda5da8dSAndroid Build Coastguard Worker unsigned int type; 24*cda5da8dSAndroid Build Coastguard Worker }; 25*cda5da8dSAndroid Build Coastguard Worker #else 26*cda5da8dSAndroid Build Coastguard Worker struct mtrr_sentry { 27*cda5da8dSAndroid Build Coastguard Worker __u64 base; 28*cda5da8dSAndroid Build Coastguard Worker __u32 size; 29*cda5da8dSAndroid Build Coastguard Worker __u32 type; 30*cda5da8dSAndroid Build Coastguard Worker }; 31*cda5da8dSAndroid Build Coastguard Worker struct mtrr_gentry { 32*cda5da8dSAndroid Build Coastguard Worker __u64 base; 33*cda5da8dSAndroid Build Coastguard Worker __u32 size; 34*cda5da8dSAndroid Build Coastguard Worker __u32 regnum; 35*cda5da8dSAndroid Build Coastguard Worker __u32 type; 36*cda5da8dSAndroid Build Coastguard Worker __u32 _pad; 37*cda5da8dSAndroid Build Coastguard Worker }; 38*cda5da8dSAndroid Build Coastguard Worker #endif 39*cda5da8dSAndroid Build Coastguard Worker struct mtrr_var_range { 40*cda5da8dSAndroid Build Coastguard Worker __u32 base_lo; 41*cda5da8dSAndroid Build Coastguard Worker __u32 base_hi; 42*cda5da8dSAndroid Build Coastguard Worker __u32 mask_lo; 43*cda5da8dSAndroid Build Coastguard Worker __u32 mask_hi; 44*cda5da8dSAndroid Build Coastguard Worker }; 45*cda5da8dSAndroid Build Coastguard Worker typedef __u8 mtrr_type; 46*cda5da8dSAndroid Build Coastguard Worker #define MTRR_NUM_FIXED_RANGES 88 47*cda5da8dSAndroid Build Coastguard Worker #define MTRR_MAX_VAR_RANGES 256 48*cda5da8dSAndroid Build Coastguard Worker #define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg)) 49*cda5da8dSAndroid Build Coastguard Worker #define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1) 50*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry) 51*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry) 52*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry) 53*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry) 54*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry) 55*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry) 56*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry) 57*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry) 58*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry) 59*cda5da8dSAndroid Build Coastguard Worker #define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry) 60*cda5da8dSAndroid Build Coastguard Worker #define MTRR_TYPE_UNCACHABLE 0 61*cda5da8dSAndroid Build Coastguard Worker #define MTRR_TYPE_WRCOMB 1 62*cda5da8dSAndroid Build Coastguard Worker #define MTRR_TYPE_WRTHROUGH 4 63*cda5da8dSAndroid Build Coastguard Worker #define MTRR_TYPE_WRPROT 5 64*cda5da8dSAndroid Build Coastguard Worker #define MTRR_TYPE_WRBACK 6 65*cda5da8dSAndroid Build Coastguard Worker #define MTRR_NUM_TYPES 7 66*cda5da8dSAndroid Build Coastguard Worker #define MTRR_TYPE_INVALID 0xff 67*cda5da8dSAndroid Build Coastguard Worker #endif 68