xref: /wlan-driver/qca-wifi-host-cmn/hif/src/dispatcher/multibus_ipci.c (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name  *
5*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for any
6*5113495bSYour Name  * purpose with or without fee is hereby granted, provided that the above
7*5113495bSYour Name  * copyright notice and this permission notice appear in all copies.
8*5113495bSYour Name 
9*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10*5113495bSYour Name  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11*5113495bSYour Name  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12*5113495bSYour Name  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13*5113495bSYour Name  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14*5113495bSYour Name  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15*5113495bSYour Name  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16*5113495bSYour Name  */
17*5113495bSYour Name 
18*5113495bSYour Name #include "hif.h"
19*5113495bSYour Name #include "hif_main.h"
20*5113495bSYour Name #include "multibus.h"
21*5113495bSYour Name #include "ipci_api.h"
22*5113495bSYour Name #include "hif_io32.h"
23*5113495bSYour Name #include "dummy.h"
24*5113495bSYour Name #include "ce_api.h"
25*5113495bSYour Name 
26*5113495bSYour Name /**
27*5113495bSYour Name  * hif_initialize_ipci_ops() - initialize the pci ops
28*5113495bSYour Name  * @hif_sc: hif_context
29*5113495bSYour Name  *
30*5113495bSYour Name  * Return: QDF_STATUS_SUCCESS
31*5113495bSYour Name  */
hif_initialize_ipci_ops(struct hif_softc * hif_sc)32*5113495bSYour Name QDF_STATUS hif_initialize_ipci_ops(struct hif_softc *hif_sc)
33*5113495bSYour Name {
34*5113495bSYour Name 	struct hif_bus_ops *bus_ops = &hif_sc->bus_ops;
35*5113495bSYour Name 
36*5113495bSYour Name 	bus_ops->hif_bus_open = &hif_ipci_open;
37*5113495bSYour Name 	bus_ops->hif_bus_close = &hif_ipci_close;
38*5113495bSYour Name 	bus_ops->hif_bus_prevent_linkdown = &hif_ipci_prevent_linkdown;
39*5113495bSYour Name 	bus_ops->hif_reset_soc = &hif_dummy_reset_soc;
40*5113495bSYour Name 	bus_ops->hif_bus_suspend = &hif_ipci_bus_suspend;
41*5113495bSYour Name 	bus_ops->hif_bus_resume = &hif_ipci_bus_resume;
42*5113495bSYour Name 	bus_ops->hif_bus_suspend_noirq = &hif_ipci_bus_suspend_noirq;
43*5113495bSYour Name 	bus_ops->hif_bus_resume_noirq = &hif_ipci_bus_resume_noirq;
44*5113495bSYour Name 	bus_ops->hif_target_sleep_state_adjust =
45*5113495bSYour Name 		&hif_dummy_target_sleep_state_adjust;
46*5113495bSYour Name 	bus_ops->hif_disable_isr = &hif_ipci_disable_isr;
47*5113495bSYour Name 	bus_ops->hif_nointrs = &hif_ipci_nointrs;
48*5113495bSYour Name 	bus_ops->hif_enable_bus = &hif_ipci_enable_bus;
49*5113495bSYour Name 	bus_ops->hif_disable_bus = &hif_ipci_disable_bus;
50*5113495bSYour Name 	bus_ops->hif_bus_configure = &hif_ipci_bus_configure;
51*5113495bSYour Name 	bus_ops->hif_get_config_item = &hif_dummy_get_config_item;
52*5113495bSYour Name 	bus_ops->hif_set_mailbox_swap = &hif_dummy_set_mailbox_swap;
53*5113495bSYour Name 	bus_ops->hif_claim_device = &hif_dummy_claim_device;
54*5113495bSYour Name 	bus_ops->hif_shutdown_device = &hif_ce_stop;
55*5113495bSYour Name 	bus_ops->hif_stop = &hif_ce_stop;
56*5113495bSYour Name 	bus_ops->hif_cancel_deferred_target_sleep =
57*5113495bSYour Name 		&hif_dummy_cancel_deferred_target_sleep;
58*5113495bSYour Name 	bus_ops->hif_irq_disable = &hif_dummy_irq_disable;
59*5113495bSYour Name 	bus_ops->hif_irq_enable = &hif_dummy_irq_enable;
60*5113495bSYour Name 	bus_ops->hif_dump_registers = &hif_ipci_dump_registers;
61*5113495bSYour Name 	bus_ops->hif_dump_target_memory = &hif_ce_dump_target_memory;
62*5113495bSYour Name 	bus_ops->hif_reg_read32 = &hif_dummy_bus_reg_read32;
63*5113495bSYour Name 	bus_ops->hif_reg_write32 = &hif_dummy_bus_reg_write32;
64*5113495bSYour Name 	bus_ops->hif_ipa_get_ce_resource = &hif_ce_ipa_get_ce_resource;
65*5113495bSYour Name 	bus_ops->hif_mask_interrupt_call = &hif_dummy_mask_interrupt_call;
66*5113495bSYour Name 	bus_ops->hif_enable_power_management =
67*5113495bSYour Name 		&hif_ipci_enable_power_management;
68*5113495bSYour Name 	bus_ops->hif_disable_power_management =
69*5113495bSYour Name 		&hif_ipci_disable_power_management;
70*5113495bSYour Name 	bus_ops->hif_grp_irq_configure = &hif_ipci_configure_grp_irq;
71*5113495bSYour Name 	bus_ops->hif_grp_irq_deconfigure = &hif_ipci_deconfigure_grp_irq;
72*5113495bSYour Name 	bus_ops->hif_display_stats =
73*5113495bSYour Name 		&hif_ipci_display_stats;
74*5113495bSYour Name 	bus_ops->hif_clear_stats =
75*5113495bSYour Name 		&hif_ipci_clear_stats;
76*5113495bSYour Name 	bus_ops->hif_addr_in_boundary = &hif_dummy_addr_in_boundary;
77*5113495bSYour Name 	bus_ops->hif_needs_bmi = &hif_ipci_needs_bmi;
78*5113495bSYour Name #ifdef HIF_CPU_PERF_AFFINE_MASK
79*5113495bSYour Name 	bus_ops->hif_config_irq_affinity =
80*5113495bSYour Name 		&hif_ipci_config_irq_affinity;
81*5113495bSYour Name #else
82*5113495bSYour Name 	bus_ops->hif_config_irq_affinity =
83*5113495bSYour Name 		&hif_dummy_config_irq_affinity;
84*5113495bSYour Name #endif
85*5113495bSYour Name 	bus_ops->hif_config_irq_by_ceid = &hif_dummy_config_irq_by_ceid;
86*5113495bSYour Name 	bus_ops->hif_config_irq_clear_cpu_affinity =
87*5113495bSYour Name 		&hif_ipci_config_irq_clear_cpu_affinity;
88*5113495bSYour Name 	bus_ops->hif_log_bus_info = &hif_dummy_log_bus_info;
89*5113495bSYour Name #ifndef QCA_WIFI_WCN6450
90*5113495bSYour Name 	bus_ops->hif_enable_grp_irqs = hif_ipci_enable_grp_irqs;
91*5113495bSYour Name 	bus_ops->hif_disable_grp_irqs = hif_ipci_disable_grp_irqs;
92*5113495bSYour Name #endif
93*5113495bSYour Name #ifdef FEATURE_IRQ_AFFINITY
94*5113495bSYour Name 	bus_ops->hif_set_grp_intr_affinity = &hif_ipci_set_grp_intr_affinity;
95*5113495bSYour Name #endif
96*5113495bSYour Name #ifdef WLAN_FEATURE_AFFINITY_MGR
97*5113495bSYour Name 	bus_ops->hif_affinity_mgr_set_affinity = &hif_affinity_mgr_affine_irq;
98*5113495bSYour Name #endif
99*5113495bSYour Name 	return QDF_STATUS_SUCCESS;
100*5113495bSYour Name }
101*5113495bSYour Name 
102*5113495bSYour Name /**
103*5113495bSYour Name  * hif_ipci_get_context_size() - return the size of the ipci context
104*5113495bSYour Name  *
105*5113495bSYour Name  * Return: the size of the context.  (0 for invalid bus)
106*5113495bSYour Name  */
hif_ipci_get_context_size(void)107*5113495bSYour Name int hif_ipci_get_context_size(void)
108*5113495bSYour Name {
109*5113495bSYour Name 	return sizeof(struct hif_ipci_softc);
110*5113495bSYour Name }
111