xref: /wlan-driver/qca-wifi-host-cmn/hif/src/snoc/hif_io32_snoc.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2015-2018 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name  *
5*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
6*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
7*5113495bSYour Name  * above copyright notice and this permission notice appear in all
8*5113495bSYour Name  * copies.
9*5113495bSYour Name  *
10*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
18*5113495bSYour Name  */
19*5113495bSYour Name 
20*5113495bSYour Name /**
21*5113495bSYour Name  * DOC: hif_io32_snoc.h
22*5113495bSYour Name  *
23*5113495bSYour Name  * snoc specific implementations and configurations
24*5113495bSYour Name  */
25*5113495bSYour Name 
26*5113495bSYour Name #ifndef __HIF_IO32_SNOC_H__
27*5113495bSYour Name #define __HIF_IO32_SNOC_H__
28*5113495bSYour Name 
29*5113495bSYour Name #include "hif.h"
30*5113495bSYour Name #include "regtable.h"
31*5113495bSYour Name #include "ce_reg.h"
32*5113495bSYour Name #include "qdf_atomic.h"
33*5113495bSYour Name #include "hif_main.h"
34*5113495bSYour Name #include "hif_debug.h"
35*5113495bSYour Name 
ce_enable_irq_in_individual_register(struct hif_softc * scn,int ce_id)36*5113495bSYour Name static inline void ce_enable_irq_in_individual_register(struct hif_softc *scn,
37*5113495bSYour Name 		int ce_id)
38*5113495bSYour Name {
39*5113495bSYour Name 	uint32_t offset;
40*5113495bSYour Name 
41*5113495bSYour Name 	offset = HOST_IE_ADDRESS + CE_BASE_ADDRESS(ce_id);
42*5113495bSYour Name 	if (!TARGET_REGISTER_ACCESS_ALLOWED(scn)) {
43*5113495bSYour Name 		hif_err_rl("Target access is not allowed");
44*5113495bSYour Name 		return;
45*5113495bSYour Name 	}
46*5113495bSYour Name 	hif_write32_mb(scn, scn->mem + offset, 1);
47*5113495bSYour Name }
48*5113495bSYour Name 
ce_disable_irq_in_individual_register(struct hif_softc * scn,int ce_id)49*5113495bSYour Name static inline void ce_disable_irq_in_individual_register(struct hif_softc *scn,
50*5113495bSYour Name 		int ce_id)
51*5113495bSYour Name {
52*5113495bSYour Name 	uint32_t offset;
53*5113495bSYour Name 
54*5113495bSYour Name 	offset = HOST_IE_ADDRESS + CE_BASE_ADDRESS(ce_id);
55*5113495bSYour Name 	if (!TARGET_REGISTER_ACCESS_ALLOWED(scn)) {
56*5113495bSYour Name 		hif_err_rl("Target access is not allowed");
57*5113495bSYour Name 		return;
58*5113495bSYour Name 	}
59*5113495bSYour Name 	hif_write32_mb(scn, scn->mem + offset, 0);
60*5113495bSYour Name 
61*5113495bSYour Name 	if (!TARGET_REGISTER_ACCESS_ALLOWED(scn)) {
62*5113495bSYour Name 		hif_err_rl("Target access is not allowed");
63*5113495bSYour Name 		return;
64*5113495bSYour Name 	}
65*5113495bSYour Name 	hif_read32_mb(scn, scn->mem + offset);
66*5113495bSYour Name }
67*5113495bSYour Name #endif
68