ras_psp_v13_0.c

 1// SPDX-License-Identifier: MIT
 2/*
 3 * Copyright 2025 Advanced Micro Devices, Inc.
 4 *
 5 * Permission is hereby granted, free of charge, to any person obtaining a
 6 * copy of this software and associated documentation files (the "Software"),
 7 * to deal in the Software without restriction, including without limitation
 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25#include "ras.h"
26#include "ras_psp_v13_0.h"
27
28#define regMP0_SMN_C2PMSG_67                           0x0083
29#define regMP0_SMN_C2PMSG_67_BASE_IDX                  0
30
31static uint32_t ras_psp_v13_0_ring_wptr_get(struct ras_core_context *ras_core)
32{
33	return RAS_DEV_RREG32_SOC15(ras_core->dev, MP0, 0, regMP0_SMN_C2PMSG_67);
34}
35
36static int ras_psp_v13_0_ring_wptr_set(struct ras_core_context *ras_core, uint32_t value)
37{
38	RAS_DEV_WREG32_SOC15(ras_core->dev, MP0, 0, regMP0_SMN_C2PMSG_67, value);
39
40	return 0;
41}
42
43const struct ras_psp_ip_func ras_psp_v13_0 = {
44	.psp_ras_ring_wptr_get = ras_psp_v13_0_ring_wptr_get,
45	.psp_ras_ring_wptr_set = ras_psp_v13_0_ring_wptr_set,
46};