1 /*
2 * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
3 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for
6 * any purpose with or without fee is hereby granted, provided that the
7 * above copyright notice and this permission notice appear in all
8 * copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17 * PERFORMANCE OF THIS SOFTWARE.
18 */
19
20 /**
21 * DOC: hif_io32_snoc.h
22 *
23 * snoc specific implementations and configurations
24 */
25
26 #ifndef __HIF_IO32_SNOC_H__
27 #define __HIF_IO32_SNOC_H__
28
29 #include "hif.h"
30 #include "regtable.h"
31 #include "ce_reg.h"
32 #include "qdf_atomic.h"
33 #include "hif_main.h"
34 #include "hif_debug.h"
35
ce_enable_irq_in_individual_register(struct hif_softc * scn,int ce_id)36 static inline void ce_enable_irq_in_individual_register(struct hif_softc *scn,
37 int ce_id)
38 {
39 uint32_t offset;
40
41 offset = HOST_IE_ADDRESS + CE_BASE_ADDRESS(ce_id);
42 if (!TARGET_REGISTER_ACCESS_ALLOWED(scn)) {
43 hif_err_rl("Target access is not allowed");
44 return;
45 }
46 hif_write32_mb(scn, scn->mem + offset, 1);
47 }
48
ce_disable_irq_in_individual_register(struct hif_softc * scn,int ce_id)49 static inline void ce_disable_irq_in_individual_register(struct hif_softc *scn,
50 int ce_id)
51 {
52 uint32_t offset;
53
54 offset = HOST_IE_ADDRESS + CE_BASE_ADDRESS(ce_id);
55 if (!TARGET_REGISTER_ACCESS_ALLOWED(scn)) {
56 hif_err_rl("Target access is not allowed");
57 return;
58 }
59 hif_write32_mb(scn, scn->mem + offset, 0);
60
61 if (!TARGET_REGISTER_ACCESS_ALLOWED(scn)) {
62 hif_err_rl("Target access is not allowed");
63 return;
64 }
65 hif_read32_mb(scn, scn->mem + offset);
66 }
67 #endif
68