1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2018,2021 The Linux Foundation. All rights reserved.
3*5113495bSYour Name *
4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name * above copyright notice and this permission notice appear in all
7*5113495bSYour Name * copies.
8*5113495bSYour Name *
9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name */
18*5113495bSYour Name
19*5113495bSYour Name /**
20*5113495bSYour Name * DOC: qdf_dev
21*5113495bSYour Name * This file provides OS dependent device related APIs
22*5113495bSYour Name */
23*5113495bSYour Name
24*5113495bSYour Name #include "qdf_dev.h"
25*5113495bSYour Name #include "qdf_mem.h"
26*5113495bSYour Name #include "qdf_util.h"
27*5113495bSYour Name #include "qdf_module.h"
28*5113495bSYour Name #include <linux/irq.h>
29*5113495bSYour Name
30*5113495bSYour Name QDF_STATUS
qdf_dev_alloc_mem(struct qdf_dev * qdfdev,struct qdf_devm ** mrptr,uint32_t reqsize,uint32_t mask)31*5113495bSYour Name qdf_dev_alloc_mem(struct qdf_dev *qdfdev, struct qdf_devm **mrptr,
32*5113495bSYour Name uint32_t reqsize, uint32_t mask)
33*5113495bSYour Name {
34*5113495bSYour Name struct qdf_devm *mptr;
35*5113495bSYour Name
36*5113495bSYour Name if (!qdfdev)
37*5113495bSYour Name return QDF_STATUS_E_INVAL;
38*5113495bSYour Name
39*5113495bSYour Name mptr = devm_kzalloc((struct device *)qdfdev, reqsize, mask);
40*5113495bSYour Name
41*5113495bSYour Name if (!mrptr)
42*5113495bSYour Name return QDF_STATUS_E_NOMEM;
43*5113495bSYour Name
44*5113495bSYour Name *mrptr = mptr;
45*5113495bSYour Name
46*5113495bSYour Name return QDF_STATUS_SUCCESS;
47*5113495bSYour Name }
48*5113495bSYour Name
49*5113495bSYour Name qdf_export_symbol(qdf_dev_alloc_mem);
50*5113495bSYour Name
51*5113495bSYour Name QDF_STATUS
qdf_dev_release_mem(struct qdf_dev * qdfdev,struct qdf_devm * mrptr)52*5113495bSYour Name qdf_dev_release_mem(struct qdf_dev *qdfdev, struct qdf_devm *mrptr)
53*5113495bSYour Name {
54*5113495bSYour Name if (!mrptr)
55*5113495bSYour Name return QDF_STATUS_E_INVAL;
56*5113495bSYour Name
57*5113495bSYour Name devm_kfree((struct device *)qdfdev, mrptr);
58*5113495bSYour Name
59*5113495bSYour Name return QDF_STATUS_SUCCESS;
60*5113495bSYour Name }
61*5113495bSYour Name
62*5113495bSYour Name qdf_export_symbol(qdf_dev_release_mem);
63*5113495bSYour Name
64*5113495bSYour Name QDF_STATUS
qdf_dev_modify_irq_status(uint32_t irnum,unsigned long cmask,unsigned long smask)65*5113495bSYour Name qdf_dev_modify_irq_status(uint32_t irnum, unsigned long cmask,
66*5113495bSYour Name unsigned long smask)
67*5113495bSYour Name {
68*5113495bSYour Name if (irnum <= 0)
69*5113495bSYour Name return QDF_STATUS_E_INVAL;
70*5113495bSYour Name
71*5113495bSYour Name irq_modify_status(irnum, cmask, smask);
72*5113495bSYour Name
73*5113495bSYour Name return QDF_STATUS_SUCCESS;
74*5113495bSYour Name }
75*5113495bSYour Name
76*5113495bSYour Name qdf_export_symbol(qdf_dev_modify_irq_status);
77*5113495bSYour Name
78*5113495bSYour Name QDF_STATUS
qdf_dev_set_irq_affinity(uint32_t irnum,struct qdf_cpu_mask * cpmask)79*5113495bSYour Name qdf_dev_set_irq_affinity(uint32_t irnum, struct qdf_cpu_mask *cpmask)
80*5113495bSYour Name {
81*5113495bSYour Name int ret;
82*5113495bSYour Name
83*5113495bSYour Name if (irnum <= 0)
84*5113495bSYour Name return QDF_STATUS_E_INVAL;
85*5113495bSYour Name
86*5113495bSYour Name ret = irq_set_affinity_hint(irnum, (struct cpumask *)cpmask);
87*5113495bSYour Name
88*5113495bSYour Name return qdf_status_from_os_return(ret);
89*5113495bSYour Name }
90*5113495bSYour Name
91*5113495bSYour Name qdf_export_symbol(qdf_dev_set_irq_affinity);
92*5113495bSYour Name
93*5113495bSYour Name #ifdef ENHANCED_OS_ABSTRACTION
94*5113495bSYour Name QDF_STATUS
qdf_dev_set_irq_status_flags(unsigned int irnum,unsigned long set)95*5113495bSYour Name qdf_dev_set_irq_status_flags(unsigned int irnum, unsigned long set)
96*5113495bSYour Name {
97*5113495bSYour Name if (irnum <= 0)
98*5113495bSYour Name return QDF_STATUS_E_INVAL;
99*5113495bSYour Name
100*5113495bSYour Name irq_set_status_flags(irnum, set);
101*5113495bSYour Name
102*5113495bSYour Name return QDF_STATUS_SUCCESS;
103*5113495bSYour Name }
104*5113495bSYour Name
105*5113495bSYour Name qdf_export_symbol(qdf_dev_set_irq_status_flags);
106*5113495bSYour Name
107*5113495bSYour Name QDF_STATUS
qdf_dev_clear_irq_status_flags(unsigned int irnum,unsigned long clr)108*5113495bSYour Name qdf_dev_clear_irq_status_flags(unsigned int irnum, unsigned long clr)
109*5113495bSYour Name {
110*5113495bSYour Name if (irnum <= 0)
111*5113495bSYour Name return QDF_STATUS_E_INVAL;
112*5113495bSYour Name
113*5113495bSYour Name irq_clear_status_flags(irnum, clr);
114*5113495bSYour Name
115*5113495bSYour Name return QDF_STATUS_SUCCESS;
116*5113495bSYour Name }
117*5113495bSYour Name
118*5113495bSYour Name qdf_export_symbol(qdf_dev_clear_irq_status_flags);
119*5113495bSYour Name #endif
120