/*- * Copyright (c) 2015 John H. Baldwin * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef __KVM_ARM_H__ #define __KVM_ARM_H__ typedef uint32_t arm_physaddr_t; typedef uint32_t arm_pd_entry_t; typedef uint32_t arm_pt_entry_t; #define ARM_PAGE_SHIFT 12 #define ARM_PAGE_SIZE (1 << ARM_PAGE_SHIFT) /* Page size */ #define ARM_PAGE_MASK (ARM_PAGE_SIZE - 1) #define ARM_L1_TABLE_SIZE 0x4000 /* 16K */ #define ARM_L1_S_SIZE 0x00100000 /* 1M */ #define ARM_L1_S_OFFSET (ARM_L1_S_SIZE - 1) #define ARM_L1_S_FRAME (~ARM_L1_S_OFFSET) #define ARM_L1_S_SHIFT 20 #define ARM_L2_L_SIZE 0x00010000 /* 64K */ #define ARM_L2_L_OFFSET (ARM_L2_L_SIZE - 1) #define ARM_L2_L_FRAME (~ARM_L2_L_OFFSET) #define ARM_L2_L_SHIFT 16 #define ARM_L2_S_SIZE 0x00001000 /* 4K */ #define ARM_L2_S_OFFSET (ARM_L2_S_SIZE - 1) #define ARM_L2_S_FRAME (~ARM_L2_S_OFFSET) #define ARM_L2_S_SHIFT 12 #define ARM_L2_TEX1 0x00000080 #define ARM_PTE2_RO ARM_L2_TEX1 #define ARM_L2_NX 0x00000001 #define ARM_PTE2_NX ARM_L2_NX /* * Note: L2_S_PROT_W differs depending on whether the system is generic or * xscale. This isn't easily accessible in this context, so use an * approximation of 'xscale' which is a subset of 'generic'. */ #define ARM_L2_AP0(x) ((x) << 4) #define ARM_AP_W 0x01 #define ARM_L2_S_PROT_W (ARM_L2_AP0(ARM_AP_W)) #define ARM_L1_TYPE_INV 0x00 /* Invalid (fault) */ #define ARM_L1_TYPE_C 0x01 /* Coarse L2 */ #define ARM_L1_TYPE_S 0x02 /* Section */ #define ARM_L1_TYPE_MASK 0x03 /* Mask of type bits */ #define ARM_L1_S_ADDR_MASK 0xfff00000 /* phys address of section */ #define ARM_L1_C_ADDR_MASK 0xfffffc00 /* phys address of L2 Table */ #define ARM_L2_TYPE_INV 0x00 /* Invalid (fault) */ #define ARM_L2_TYPE_L 0x01 /* Large Page - 64k */ #define ARM_L2_TYPE_S 0x02 /* Small Page - 4k */ #define ARM_L2_TYPE_T 0x03 /* Tiny Page - 1k - not used */ #define ARM_L2_TYPE_MASK 0x03 #ifdef __arm__ #include #if __ARM_ARCH >= 6 #include #else #include #endif _Static_assert(PAGE_SHIFT == ARM_PAGE_SHIFT, "PAGE_SHIFT mismatch"); _Static_assert(PAGE_SIZE == ARM_PAGE_SIZE, "PAGE_SIZE mismatch"); _Static_assert(PAGE_MASK == ARM_PAGE_MASK, "PAGE_MASK mismatch"); _Static_assert(L1_TABLE_SIZE == ARM_L1_TABLE_SIZE, "L1_TABLE_SIZE mismatch"); _Static_assert(L1_S_SIZE == ARM_L1_S_SIZE, "L1_S_SIZE mismatch"); _Static_assert(L1_S_OFFSET == ARM_L1_S_OFFSET, "L1_S_OFFSET mismatch"); _Static_assert(L1_S_FRAME == ARM_L1_S_FRAME, "L1_S_FRAME mismatch"); _Static_assert(L1_S_SHIFT == ARM_L1_S_SHIFT, "L1_S_SHIFT mismatch"); _Static_assert(L2_L_SIZE == ARM_L2_L_SIZE, "L2_L_SIZE mismatch"); _Static_assert(L2_L_OFFSET == ARM_L2_L_OFFSET, "L2_L_OFFSET mismatch"); _Static_assert(L2_L_FRAME == ARM_L2_L_FRAME, "L2_L_FRAME mismatch"); _Static_assert(L2_L_SHIFT == ARM_L2_L_SHIFT, "L2_L_SHIFT mismatch"); _Static_assert(L2_S_SIZE == ARM_L2_S_SIZE, "L2_S_SIZE mismatch"); _Static_assert(L2_S_OFFSET == ARM_L2_S_OFFSET, "L2_S_OFFSET mismatch"); _Static_assert(L2_S_FRAME == ARM_L2_S_FRAME, "L2_S_FRAME mismatch"); _Static_assert(L2_S_SHIFT == ARM_L2_S_SHIFT, "L2_S_SHIFT mismatch"); _Static_assert(L1_TYPE_INV == ARM_L1_TYPE_INV, "L1_TYPE_INV mismatch"); _Static_assert(L1_TYPE_C == ARM_L1_TYPE_C, "L1_TYPE_C mismatch"); _Static_assert(L1_TYPE_S == ARM_L1_TYPE_S, "L1_TYPE_S mismatch"); _Static_assert(L1_TYPE_MASK == ARM_L1_TYPE_MASK, "L1_TYPE_MASK mismatch"); _Static_assert(L1_S_ADDR_MASK == ARM_L1_S_ADDR_MASK, "L1_S_ADDR_MASK mismatch"); _Static_assert(L1_C_ADDR_MASK == ARM_L1_C_ADDR_MASK, "L1_C_ADDR_MASK mismatch"); _Static_assert(L2_TYPE_INV == ARM_L2_TYPE_INV, "L2_TYPE_INV mismatch"); _Static_assert(L2_TYPE_L == ARM_L2_TYPE_L, "L2_TYPE_L mismatch"); _Static_assert(L2_TYPE_S == ARM_L2_TYPE_S, "L2_TYPE_S mismatch"); #if __ARM_ARCH < 6 _Static_assert(L2_TYPE_T == ARM_L2_TYPE_T, "L2_TYPE_T mismatch"); #endif _Static_assert(L2_TYPE_MASK == ARM_L2_TYPE_MASK, "L2_TYPE_MASK mismatch"); #endif int _arm_native(kvm_t *); #endif /* !__KVM_ARM_H__ */