1 /* $NetBSD: mock_uncore.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $ */
2
3 /*
4 * Copyright © 2017 Intel Corporation
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 (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 * IN THE SOFTWARE.
24 *
25 */
26
27 #include <sys/cdefs.h>
28 __KERNEL_RCSID(0, "$NetBSD: mock_uncore.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $");
29
30 #include "mock_uncore.h"
31
32 #define __nop_write(x) \
33 static void \
34 nop_write##x(struct intel_uncore *uncore, i915_reg_t reg, u##x val, bool trace) { }
35 __nop_write(8)
36 __nop_write(16)
37 __nop_write(32)
38
39 #define __nop_read(x) \
40 static u##x \
41 nop_read##x(struct intel_uncore *uncore, i915_reg_t reg, bool trace) { return 0; }
42 __nop_read(8)
43 __nop_read(16)
44 __nop_read(32)
45 __nop_read(64)
46
mock_uncore_init(struct intel_uncore * uncore,struct drm_i915_private * i915)47 void mock_uncore_init(struct intel_uncore *uncore,
48 struct drm_i915_private *i915)
49 {
50 intel_uncore_init_early(uncore, i915);
51
52 ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop);
53 ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop);
54 }
55