1*5d9d9091SRichard Lowe/* 2*5d9d9091SRichard Lowe * CDDL HEADER START 3*5d9d9091SRichard Lowe * 4*5d9d9091SRichard Lowe * The contents of this file are subject to the terms of the 5*5d9d9091SRichard Lowe * Common Development and Distribution License (the "License"). 6*5d9d9091SRichard Lowe * You may not use this file except in compliance with the License. 7*5d9d9091SRichard Lowe * 8*5d9d9091SRichard Lowe * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*5d9d9091SRichard Lowe * or http://www.opensolaris.org/os/licensing. 10*5d9d9091SRichard Lowe * See the License for the specific language governing permissions 11*5d9d9091SRichard Lowe * and limitations under the License. 12*5d9d9091SRichard Lowe * 13*5d9d9091SRichard Lowe * When distributing Covered Code, include this CDDL HEADER in each 14*5d9d9091SRichard Lowe * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*5d9d9091SRichard Lowe * If applicable, add the following below this CDDL HEADER, with the 16*5d9d9091SRichard Lowe * fields enclosed by brackets "[]" replaced with your own identifying 17*5d9d9091SRichard Lowe * information: Portions Copyright [yyyy] [name of copyright owner] 18*5d9d9091SRichard Lowe * 19*5d9d9091SRichard Lowe * CDDL HEADER END 20*5d9d9091SRichard Lowe */ 21*5d9d9091SRichard Lowe 22*5d9d9091SRichard Lowe/* 23*5d9d9091SRichard Lowe * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24*5d9d9091SRichard Lowe * Use is subject to license terms. 25*5d9d9091SRichard Lowe */ 26*5d9d9091SRichard Lowe 27*5d9d9091SRichard Lowe/* 28*5d9d9091SRichard Lowe * Hypervisor calls used by tpm driver 29*5d9d9091SRichard Lowe */ 30*5d9d9091SRichard Lowe 31*5d9d9091SRichard Lowe#include <sys/asm_linkage.h> 32*5d9d9091SRichard Lowe 33*5d9d9091SRichard Lowe#if defined(sun4v) 34*5d9d9091SRichard Lowe#include <sys/hypervisor_api.h> 35*5d9d9091SRichard Lowe 36*5d9d9091SRichard Lowe/* 37*5d9d9091SRichard Lowe * hcall_tpm_get(uint64_t locality, uint64_t offset, uint64_t size, 38*5d9d9091SRichard Lowe * uint64_t *value) 39*5d9d9091SRichard Lowe */ 40*5d9d9091SRichard Lowe ENTRY(hcall_tpm_get) 41*5d9d9091SRichard Lowe mov %o3, %g1 42*5d9d9091SRichard Lowe mov HV_TPM_GET, %o5 43*5d9d9091SRichard Lowe ta FAST_TRAP 44*5d9d9091SRichard Lowe stx %o1, [%g1] 45*5d9d9091SRichard Lowe retl 46*5d9d9091SRichard Lowe nop 47*5d9d9091SRichard Lowe SET_SIZE(hcall_tpm_get) 48*5d9d9091SRichard Lowe 49*5d9d9091SRichard Lowe/* 50*5d9d9091SRichard Lowe * uint64_t 51*5d9d9091SRichard Lowe * hcall_tpm_put(uint64_t locality, uint64_t offset, uint64_t size, 52*5d9d9091SRichard Lowe * uint64_t value) 53*5d9d9091SRichard Lowe */ 54*5d9d9091SRichard Lowe ENTRY(hcall_tpm_put) 55*5d9d9091SRichard Lowe mov HV_TPM_PUT, %o5 56*5d9d9091SRichard Lowe ta FAST_TRAP 57*5d9d9091SRichard Lowe retl 58*5d9d9091SRichard Lowe nop 59*5d9d9091SRichard Lowe SET_SIZE(hcall_tpm_put) 60*5d9d9091SRichard Lowe 61*5d9d9091SRichard Lowe#endif /* defined(sun4v) */ 62