xref: /titanic_50/usr/src/uts/sun4v/io/vnet_dds_hcall.s (revision 2654012f83cec5dc15b61dfe3e4a4915f186e7a6)
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#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * Hypervisor calls called by niu leaf driver.
31*/
32
33#include <sys/asm_linkage.h>
34#include <sys/hypervisor_api.h>
35
36/*
37 * NIU HV API v1.1 definitions
38 */
39#define	N2NIU_VR_GETINFO	0x148
40#define	N2NIU_VR_GET_RX_MAP	0x14d
41#define	N2NIU_VR_GET_TX_MAP	0x14e
42#define N2NIU_VRRX_SET_INO	0x150
43#define N2NIU_VRTX_SET_INO	0x151
44
45
46#if defined(lint) || defined(__lint)
47
48/*ARGSUSED*/
49uint64_t
50vdds_hv_niu_vr_getinfo(uint32_t cookie, uint64_t *real_start, uint64_t *size)
51{ return (0); }
52
53/*ARGSUSED*/
54uint64_t
55vdds_hv_niu_vr_get_rxmap(uint32_t cookie, uint64_t *dma_map)
56{ return (0); }
57
58/*ARGSUSED*/
59uint64_t
60vdds_hv_niu_vr_get_txmap(uint32_t cookie, uint64_t *dma_map)
61{ return (0); }
62
63/*ARGSUSED*/
64uint64_t
65vdds_hv_niu_vrtx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
66{ return (0); }
67
68/*ARGSUSED*/
69uint64_t
70vdds_hv_niu_vrrx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
71{ return (0); }
72
73#else	/* lint || __lint */
74
75	/*
76	 * vdds_hv_niu_vr_getinfo(uint32_t cookie, uint64_t &real_start,
77	 *     uint64_t &size)
78	 */
79	ENTRY(vdds_hv_niu_vr_getinfo)
80	mov	%o1, %g1
81	mov	%o2, %g2
82	mov	N2NIU_VR_GETINFO, %o5
83	ta	FAST_TRAP
84	stx	%o1, [%g1]
85	retl
86	stx	%o2, [%g2]
87	SET_SIZE(vdds_hv_niu_vr_getinfo)
88
89	/*
90	 * vdds_hv_niu_vr_get_rxmap(uint32_t cookie, uint64_t *dma_map)
91	 */
92	ENTRY(vdds_hv_niu_vr_get_rxmap)
93	mov	%o1, %g1
94	mov	N2NIU_VR_GET_RX_MAP, %o5
95	ta	FAST_TRAP
96	retl
97	stx	%o1, [%g1]
98	SET_SIZE(vdds_hv_niu_vr_get_rxmap)
99
100	/*
101	 * vdds_hv_niu_vr_get_txmap(uint32_t cookie, uint64_t *dma_map)
102	 */
103	ENTRY(vdds_hv_niu_vr_get_txmap)
104	mov	%o1, %g1
105	mov	N2NIU_VR_GET_TX_MAP, %o5
106	ta	FAST_TRAP
107	retl
108	stx	%o1, [%g1]
109	SET_SIZE(vdds_hv_niu_vr_get_txmap)
110
111	/*
112	 * vdds_hv_niu_vrrx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
113	 */
114	ENTRY(vdds_hv_niu_vrrx_set_ino)
115	mov	N2NIU_VRRX_SET_INO, %o5
116	ta	FAST_TRAP
117	retl
118	nop
119	SET_SIZE(vdds_hv_niu_vrrx_set_ino)
120
121	/*
122	 * vdds_hv_niu_vrtx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
123	 */
124	ENTRY(vdds_hv_niu_vrtx_set_ino)
125	mov	N2NIU_VRTX_SET_INO, %o5
126	ta	FAST_TRAP
127	retl
128	nop
129	SET_SIZE(vdds_hv_niu_vrtx_set_ino)
130
131#endif	/* lint || __lint */
132