xref: /linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/test.fuc (revision 2ba9268dd603d23e17643437b2246acb6844953b)
1/*
2 * Copyright 2013 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs
23 */
24
25#ifdef INCLUDE_PROC
26process(PROC_TEST, #test_init, #test_recv)
27#endif
28
29/******************************************************************************
30 * TEST data segment
31 *****************************************************************************/
32#ifdef INCLUDE_DATA
33#endif
34
35/******************************************************************************
36 * TEST code segment
37 *****************************************************************************/
38#ifdef INCLUDE_CODE
39// description
40//
41// $r15 - current (test)
42// $r14 - sender process name
43// $r13 - message
44// $r12 - data0
45// $r11 - data1
46// $r0  - zero
47test_recv:
48	nv_iord($r1, NV_PPWR_DSCRATCH(2))
49	add b32 $r1 1
50	nv_iowr(NV_PPWR_DSCRATCH(2), $r1)
51	mov $r14 -0x2700 /* 0xd900, envyas grrr! */
52	sethi $r14 0x134f0000
53	call(timer)
54	ret
55
56// description
57//
58// $r15 - current (test)
59// $r0  - zero
60test_init:
61	mov $r14 0x800
62	call(timer)
63	ret
64#endif
65