1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2016-2018, 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
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 #include "hif.h"
21*5113495bSYour Name #include "hif_main.h"
22*5113495bSYour Name #include "multibus.h"
23*5113495bSYour Name #include "ce_main.h"
24*5113495bSYour Name #include "snoc_api.h"
25*5113495bSYour Name #include "dummy.h"
26*5113495bSYour Name #include "ce_api.h"
27*5113495bSYour Name
28*5113495bSYour Name /**
29*5113495bSYour Name * hif_initialize_snoc_ops() - initialize the pci ops
30*5113495bSYour Name * @bus_ops: hif_bus_ops table pointer to initialize
31*5113495bSYour Name *
32*5113495bSYour Name * Return: QDF_STATUS_SUCCESS
33*5113495bSYour Name */
hif_initialize_snoc_ops(struct hif_bus_ops * bus_ops)34*5113495bSYour Name QDF_STATUS hif_initialize_snoc_ops(struct hif_bus_ops *bus_ops)
35*5113495bSYour Name {
36*5113495bSYour Name bus_ops->hif_bus_open = &hif_snoc_open;
37*5113495bSYour Name bus_ops->hif_bus_close = &hif_snoc_close;
38*5113495bSYour Name bus_ops->hif_bus_prevent_linkdown = &hif_dummy_bus_prevent_linkdown;
39*5113495bSYour Name bus_ops->hif_reset_soc = &hif_dummy_reset_soc;
40*5113495bSYour Name bus_ops->hif_bus_early_suspend = &hif_ce_bus_early_suspend;
41*5113495bSYour Name bus_ops->hif_bus_late_resume = &hif_ce_bus_late_resume;
42*5113495bSYour Name bus_ops->hif_bus_suspend = &hif_snoc_bus_suspend;
43*5113495bSYour Name bus_ops->hif_bus_resume = &hif_snoc_bus_resume;
44*5113495bSYour Name bus_ops->hif_bus_suspend_noirq = &hif_snoc_bus_suspend_noirq;
45*5113495bSYour Name /* snoc_bus_resume_noirq had no side effects, use dummy resume_noirq */
46*5113495bSYour Name bus_ops->hif_bus_resume_noirq = &hif_dummy_bus_resume_noirq;
47*5113495bSYour Name bus_ops->hif_target_sleep_state_adjust =
48*5113495bSYour Name &hif_dummy_target_sleep_state_adjust;
49*5113495bSYour Name
50*5113495bSYour Name bus_ops->hif_disable_isr = &hif_snoc_disable_isr;
51*5113495bSYour Name bus_ops->hif_nointrs = &hif_snoc_nointrs;
52*5113495bSYour Name bus_ops->hif_enable_bus = &hif_snoc_enable_bus;
53*5113495bSYour Name bus_ops->hif_disable_bus = &hif_snoc_disable_bus;
54*5113495bSYour Name bus_ops->hif_bus_configure = &hif_snoc_bus_configure;
55*5113495bSYour Name bus_ops->hif_get_config_item = &hif_dummy_get_config_item;
56*5113495bSYour Name bus_ops->hif_set_mailbox_swap = &hif_dummy_set_mailbox_swap;
57*5113495bSYour Name bus_ops->hif_claim_device = &hif_dummy_claim_device;
58*5113495bSYour Name bus_ops->hif_shutdown_device = &hif_ce_stop;
59*5113495bSYour Name bus_ops->hif_stop = &hif_ce_stop;
60*5113495bSYour Name bus_ops->hif_cancel_deferred_target_sleep =
61*5113495bSYour Name &hif_dummy_cancel_deferred_target_sleep;
62*5113495bSYour Name bus_ops->hif_irq_disable = &hif_snoc_irq_disable;
63*5113495bSYour Name bus_ops->hif_irq_enable = &hif_snoc_irq_enable;
64*5113495bSYour Name bus_ops->hif_dump_registers = &hif_snoc_dump_registers;
65*5113495bSYour Name bus_ops->hif_dump_target_memory = &hif_ce_dump_target_memory;
66*5113495bSYour Name bus_ops->hif_reg_read32 = &hif_dummy_bus_reg_read32;
67*5113495bSYour Name bus_ops->hif_reg_write32 = &hif_dummy_bus_reg_write32;
68*5113495bSYour Name bus_ops->hif_ipa_get_ce_resource = &hif_ce_ipa_get_ce_resource;
69*5113495bSYour Name bus_ops->hif_mask_interrupt_call = &hif_dummy_mask_interrupt_call;
70*5113495bSYour Name bus_ops->hif_enable_power_management =
71*5113495bSYour Name &hif_dummy_enable_power_management;
72*5113495bSYour Name bus_ops->hif_disable_power_management =
73*5113495bSYour Name &hif_dummy_disable_power_management;
74*5113495bSYour Name bus_ops->hif_display_stats =
75*5113495bSYour Name &hif_snoc_display_stats;
76*5113495bSYour Name bus_ops->hif_clear_stats =
77*5113495bSYour Name &hif_snoc_clear_stats;
78*5113495bSYour Name bus_ops->hif_map_ce_to_irq = &hif_snoc_map_ce_to_irq;
79*5113495bSYour Name bus_ops->hif_addr_in_boundary = &hif_dummy_addr_in_boundary;
80*5113495bSYour Name bus_ops->hif_needs_bmi = &hif_snoc_needs_bmi;
81*5113495bSYour Name #ifdef FEATURE_ENABLE_CE_DP_IRQ_AFFINE
82*5113495bSYour Name bus_ops->hif_config_irq_affinity = &hif_snoc_configure_irq_affinity;
83*5113495bSYour Name #else
84*5113495bSYour Name bus_ops->hif_config_irq_affinity = &hif_dummy_config_irq_affinity;
85*5113495bSYour Name #endif
86*5113495bSYour Name bus_ops->hif_config_irq_by_ceid = &hif_dummy_config_irq_by_ceid;
87*5113495bSYour Name bus_ops->hif_log_bus_info = &hif_dummy_log_bus_info;
88*5113495bSYour Name
89*5113495bSYour Name return QDF_STATUS_SUCCESS;
90*5113495bSYour Name }
91*5113495bSYour Name
92*5113495bSYour Name /**
93*5113495bSYour Name * hif_snoc_get_context_size() - return the size of the snoc context
94*5113495bSYour Name *
95*5113495bSYour Name * Return the size of the context. (0 for invalid bus)
96*5113495bSYour Name */
hif_snoc_get_context_size(void)97*5113495bSYour Name int hif_snoc_get_context_size(void)
98*5113495bSYour Name {
99*5113495bSYour Name return sizeof(struct HIF_CE_state);
100*5113495bSYour Name }
101