xref: /wlan-driver/qca-wifi-host-cmn/hif/src/dispatcher/ahb_api.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 /*
2  * Copyright (c) 2013-2018,2020-2021 The Linux Foundation. All rights reserved.
3  * Copyright (c) 2022 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 #ifndef __AHB_API_H
21 #define __AHB_API_H
22 struct hif_exec_context;
23 
24 QDF_STATUS hif_ahb_open(struct hif_softc *hif_ctx,
25 			 enum qdf_bus_type bus_type);
26 void hif_ahb_close(struct hif_softc *hif_ctx);
27 
28 
29 void hif_ahb_disable_isr(struct hif_softc *hif_ctx);
30 void hif_ahb_nointrs(struct hif_softc *scn);
31 QDF_STATUS hif_ahb_enable_bus(struct hif_softc *ol_sc,
32 			  struct device *dev, void *bdev,
33 			  const struct hif_bus_id *bid,
34 			  enum hif_enable_type type);
35 void hif_ahb_disable_bus(struct hif_softc *scn);
36 int hif_ahb_bus_configure(struct hif_softc *scn);
37 void hif_ahb_irq_disable(struct hif_softc *scn, int ce_id);
38 void hif_ahb_irq_enable(struct hif_softc *scn, int ce_id);
39 void hif_ahb_exec_grp_irq_disable(struct hif_exec_context *hif_ext_grp);
40 void hif_ahb_exec_grp_irq_enable(struct hif_exec_context *hif_ext_grp);
41 int hif_ahb_dump_registers(struct hif_softc *scn);
42 
43 int hif_ahb_configure_irq(struct hif_pci_softc *sc);
44 int hif_ahb_configure_irq_by_ceid(struct hif_softc *sc, int ce_id);
45 int hif_ahb_configure_grp_irq(struct hif_softc *scn,
46 			      struct hif_exec_context *hif_ext_grp);
47 void hif_ahb_deconfigure_grp_irq(struct hif_softc *scn);
48 bool hif_ahb_needs_bmi(struct hif_softc *scn);
49 void hif_ahb_display_stats(struct hif_softc *scn);
50 void hif_ahb_clear_stats(struct hif_softc *scn);
51 #endif
52