n2rng_hcall.s revision fec509a05ddbf645268fe2e537314def7d1b67c8
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Hypervisor calls called by ncp driver.
*/
#include <sys/asm_linkage.h>
#include <sys/hypervisor_api.h>
#include <sys/n2rng.h>
#if defined(lint) || defined(__lint)
/*ARGSUSED*/
uint64_t
hv_rng_get_diag_control()
{ return (0); }
/*ARGSUSED*/
uint64_t
hv_rng_ctl_read(uint64_t ctlregsptr_ra, uint64_t *rstate, uint64_t *tdelta)
{ return (0); }
/*ARGSUSED*/
uint64_t
hv_rng_ctl_write(uint64_t ctlregsptr_ra, uint64_t nstate, uint64_t wtimeout,
uint64_t *tdelta)
{ return (0); }
/*ARGSUSED*/
uint64_t
hv_rng_data_read_diag(uint64_t buffer_ra, uint64_t sz, uint64_t *tdelta)
{ return (0); }
/*ARGSUSED*/
uint64_t
hv_rng_data_read(uint64_t buffer_ra, uint64_t *tdelta)
{ return (0); }
#else /* lint || __lint */
/*
* hv_rng_get_diag_control()
*/
ENTRY(hv_rng_get_diag_control)
mov HV_RNG_GET_DIAG_CONTROL, %o5
ta FAST_TRAP
retl
nop
SET_SIZE(hv_rng_get_diag_control)
/*
* hv_rng_ctl_read(uint64_t ctlregsptr_ra, uint64_t *rstate,
* uint64_t *tdelta)
*/
ENTRY(hv_rng_ctl_read)
mov %o1, %o3
mov %o2, %o4
mov HV_RNG_CTL_READ, %o5
ta FAST_TRAP
stx %o1, [%o3]
retl
stx %o2, [%o4]
SET_SIZE(hv_rng_ctl_read)
/*
* hv_rng_ctl_write(uint64_t ctlregsptr_ra, uint64_t nstate,
* uint64_t wtimeout, uint64_t *tdelta)
*/
ENTRY(hv_rng_ctl_write)
mov %o3, %o4
mov HV_RNG_CTL_WRITE, %o5
ta FAST_TRAP
retl
stx %o1, [%o4]
SET_SIZE(hv_rng_ctl_write)
/*
* hv_rng_data_read_diag(uint64_t buffer_ra, uint64_t sz,
* uint64_t *tdelta)
*/
ENTRY(hv_rng_data_read_diag)
mov %o2, %o4
mov HV_RNG_DATA_READ_DIAG, %o5
ta FAST_TRAP
retl
stx %o1, [%o4]
SET_SIZE(hv_rng_data_read_diag)
/*
* hv_rng_data_read(uint64_t buffer_ra, uint64_t *tdelta)
*/
ENTRY(hv_rng_data_read)
mov %o1, %o4
mov HV_RNG_DATA_READ, %o5
ta FAST_TRAP
retl
stx %o1, [%o4]
SET_SIZE(hv_rng_data_read)
#endif /* lint || __lint */