xref: /illumos-gate/usr/src/uts/sun4v/io/vnet_dds_hcall.S (revision ddb365bfc9e868ad24ccdcb0dc91af18b10df082)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*
28 * Hypervisor calls called by niu leaf driver.
29*/
30
31#include <sys/asm_linkage.h>
32#include <sys/hypervisor_api.h>
33
34/*
35 * NIU HV API v1.1 definitions
36 */
37#define	N2NIU_VR_GETINFO	0x148
38#define	N2NIU_VR_GET_RX_MAP	0x14d
39#define	N2NIU_VR_GET_TX_MAP	0x14e
40#define N2NIU_VRRX_SET_INO	0x150
41#define N2NIU_VRTX_SET_INO	0x151
42
43
44	/*
45	 * vdds_hv_niu_vr_getinfo(uint32_t cookie, uint64_t &real_start,
46	 *     uint64_t &size)
47	 */
48	ENTRY(vdds_hv_niu_vr_getinfo)
49	mov	%o1, %g1
50	mov	%o2, %g2
51	mov	N2NIU_VR_GETINFO, %o5
52	ta	FAST_TRAP
53	stx	%o1, [%g1]
54	retl
55	stx	%o2, [%g2]
56	SET_SIZE(vdds_hv_niu_vr_getinfo)
57
58	/*
59	 * vdds_hv_niu_vr_get_rxmap(uint32_t cookie, uint64_t *dma_map)
60	 */
61	ENTRY(vdds_hv_niu_vr_get_rxmap)
62	mov	%o1, %g1
63	mov	N2NIU_VR_GET_RX_MAP, %o5
64	ta	FAST_TRAP
65	retl
66	stx	%o1, [%g1]
67	SET_SIZE(vdds_hv_niu_vr_get_rxmap)
68
69	/*
70	 * vdds_hv_niu_vr_get_txmap(uint32_t cookie, uint64_t *dma_map)
71	 */
72	ENTRY(vdds_hv_niu_vr_get_txmap)
73	mov	%o1, %g1
74	mov	N2NIU_VR_GET_TX_MAP, %o5
75	ta	FAST_TRAP
76	retl
77	stx	%o1, [%g1]
78	SET_SIZE(vdds_hv_niu_vr_get_txmap)
79
80	/*
81	 * vdds_hv_niu_vrrx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
82	 */
83	ENTRY(vdds_hv_niu_vrrx_set_ino)
84	mov	N2NIU_VRRX_SET_INO, %o5
85	ta	FAST_TRAP
86	retl
87	nop
88	SET_SIZE(vdds_hv_niu_vrrx_set_ino)
89
90	/*
91	 * vdds_hv_niu_vrtx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
92	 */
93	ENTRY(vdds_hv_niu_vrtx_set_ino)
94	mov	N2NIU_VRTX_SET_INO, %o5
95	ta	FAST_TRAP
96	retl
97	nop
98	SET_SIZE(vdds_hv_niu_vrtx_set_ino)
99
100