1/* $NetBSD: nouveau_engine_bsp_nv84.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $ */
2
3/*
4 * Copyright 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs, Ilia Mirkin
25 */
26
27#include <sys/cdefs.h>
28__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_bsp_nv84.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $");
29
30#include <engine/xtensa.h>
31#include <engine/bsp.h>
32
33/*******************************************************************************
34 * BSP object classes
35 ******************************************************************************/
36
37static struct nouveau_oclass
38nv84_bsp_sclass[] = {
39 { 0x74b0, &nouveau_object_ofuncs },
40 {},
41};
42
43/*******************************************************************************
44 * BSP context
45 ******************************************************************************/
46
47static struct nouveau_oclass
48nv84_bsp_cclass = {
49 .handle = NV_ENGCTX(BSP, 0x84),
50 .ofuncs = &(struct nouveau_ofuncs) {
51 .ctor = _nouveau_xtensa_engctx_ctor,
52 .dtor = _nouveau_engctx_dtor,
53 .init = _nouveau_engctx_init,
54 .fini = _nouveau_engctx_fini,
55 .rd32 = _nouveau_engctx_rd32,
56 .wr32 = _nouveau_engctx_wr32,
57 },
58};
59
60/*******************************************************************************
61 * BSP engine/subdev functions
62 ******************************************************************************/
63
64static int
65nv84_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
66 struct nouveau_oclass *oclass, void *data, u32 size,
67 struct nouveau_object **pobject)
68{
69 struct nouveau_xtensa *priv;
70 int ret;
71
72 ret = nouveau_xtensa_create(parent, engine, oclass, 0x103000, true,
73 "PBSP", "bsp", &priv);
74 *pobject = nv_object(priv);
75 if (ret)
76 return ret;
77
78 nv_subdev(priv)->unit = 0x04008000;
79 nv_engine(priv)->cclass = &nv84_bsp_cclass;
80 nv_engine(priv)->sclass = nv84_bsp_sclass;
81 priv->fifo_val = 0x1111;
82 priv->unkd28 = 0x90044;
83 return 0;
84}
85
86struct nouveau_oclass
87nv84_bsp_oclass = {
88 .handle = NV_ENGINE(BSP, 0x84),
89 .ofuncs = &(struct nouveau_ofuncs) {
90 .ctor = nv84_bsp_ctor,
91 .dtor = _nouveau_xtensa_dtor,
92 .init = _nouveau_xtensa_init,
93 .fini = _nouveau_xtensa_fini,
94 .rd32 = _nouveau_xtensa_rd32,
95 .wr32 = _nouveau_xtensa_wr32,
96 },
97};
98