1 /*
2 * Copyright 2021 NXP
3 * All rights reserved.
4 *
5 *
6 * SPDX-License-Identifier: BSD-3-Clause
7 */
8
9 #ifndef __FSL_ADAPTER_RFCOMMON_H__
10 #define __FSL_ADAPTER_RFCOMMON_H__
11
12 #include "fsl_os_abstraction.h"
13 #include "fsl_imu.h"
14 #include "assert.h"
15 #if defined(CPU2)
16 #include "core_cm3.h"
17 #endif
18 #include "fsl_adapter_rpmsg.h"
19
20 /*! @brief TRUE/FALSE definition. */
21 #ifndef FALSE
22 #define FALSE 0
23 #endif
24
25 #ifndef TRUE
26 #define TRUE 1
27 #endif
28
29 /*******************************************************************************
30 * List Definitions and APIs
31 ******************************************************************************/
32 /**
33 * @brief Macro to iterate over a list using a user specified loop cursor.
34 *
35 * @param cur the variable used for cursor, representing the current list node.
36 * @param list the head for your list.
37 */
38 #define list_for_each(cur, list) for ((cur) = (list)->next; (cur) != (list); (cur) = (cur)->next)
39
40 /**
41 * @brief An element in a doubly-linked circular list.
42 * A list is a doubly-linked circular list.
43 */
44 typedef struct LIST_ELEM_st
45 {
46 struct LIST_ELEM_st *next;
47 struct LIST_ELEM_st *prev;
48 } LIST_ELEM_st;
49
50 /**
51 * @brief Initializes a list, as an empty list.
52 * @param list The list descriptor, i.e. the fake list element that identifies a given list.
53 */
LIST_init(LIST_ELEM_st * list)54 static inline void LIST_init(LIST_ELEM_st *list)
55 {
56 list->next = list;
57 list->prev = list;
58 }
59
60 /**
61 * @brief Initializes an element, as an element not yet bound within a list.
62 * @param elem The element to Initialize.
63 */
LIST_elemInit(LIST_ELEM_st * elem)64 static inline void LIST_elemInit(LIST_ELEM_st *elem)
65 {
66 elem->next = NULL;
67 elem->prev = NULL;
68 }
69
70 /**
71 * @brief Inserts a new element in a list before a given existing element.
72 * @param list The list descriptor, i.e. the fake list element that identifies a given list.
73 * @param elem The new element is placed before this element.
74 * @param newElem New element to insert in the list.
75 */
LIST_insertBefore(LIST_ELEM_st * list,LIST_ELEM_st * elem,LIST_ELEM_st * newElem)76 static inline void LIST_insertBefore(LIST_ELEM_st *list, LIST_ELEM_st *elem, LIST_ELEM_st *newElem)
77 {
78 assert(newElem != list);
79
80 (void)list;
81
82 (elem->prev)->next = newElem;
83 newElem->next = elem;
84 newElem->prev = elem->prev;
85 elem->prev = newElem;
86 }
87
88 /**
89 * @brief Adds an element in a list at the tail of that list.
90 * @param list The list descriptor, i.e. the fake list element that identifies a given list.
91 * @param elem New element to insert in the list.
92 */
LIST_addTail(LIST_ELEM_st * list,LIST_ELEM_st * elem)93 static inline void LIST_addTail(LIST_ELEM_st *list, LIST_ELEM_st *elem)
94 {
95 LIST_insertBefore(list, list, elem);
96 }
97
98 /**
99 * @brief Removes an element from a list.
100 * @param list The list descriptor, i.e. the fake list element that identifies a given list.
101 * @param elem The element to remove.
102 */
LIST_remove(LIST_ELEM_st * list,LIST_ELEM_st * elem)103 static inline void LIST_remove(LIST_ELEM_st *list, LIST_ELEM_st *elem)
104 {
105 assert(elem != list);
106
107 (void)list;
108
109 if ((elem->next == NULL) || (elem->prev == NULL))
110 {
111 return;
112 }
113 (elem->prev)->next = elem->next;
114 (elem->next)->prev = elem->prev;
115
116 elem->next = NULL; // to indicate this is not linked yet
117 elem->prev = NULL;
118 }
119
120 /*!
121 * @addtogroup IMU_Adapter
122 * @{
123 */
124
125 /*******************************************************************************
126 * Definitions
127 ******************************************************************************/
128
129 /*!
130 IRQ index should come from board level definition.
131 Remove following definition after RPMSG code integration.
132 */
133 #if defined(CPU2)
134 #define IRQ_IMU_CPU12 CPU1_TO_CPU2_MSG_RDY_IMU_INT_IRQn
135 #define IRQ_IMU_CPU32 CPU3_TO_CPU2_MSG_RDY_IMU_INT_IRQn
136 #else
137 #define IRQ_IMU_CPU13 WL_MCI_WAKEUP0_IRQn
138 #define IRQ_IMU_CPU23 BLE_MCI_WAKEUP0_IRQn
139 #endif
140
141 #if defined(CPU2)
142 #define IMU_MSG_SND_Q(imuLinkId) (((imuLinkId) == kIMU_LinkCpu1Cpu2) ? imuMsgQ12->msgQ[1] : imuMsgQ23->msgQ[0])
143 #define IMU_MSG_CUR_MAGIC_P(imuLinkId) \
144 (((imuLinkId) == kIMU_LinkCpu1Cpu2) ? (&imuMsgQ12->magic[1]) : (&imuMsgQ23->magic[0]))
145 #define IMU_MSG_PEER_MAGIC_P(imuLinkId) \
146 (((imuLinkId) == kIMU_LinkCpu1Cpu2) ? (&imuMsgQ12->magic[0]) : (&imuMsgQ23->magic[1]))
147 #define IRQID_TO_IMULINKID(irqId) (((irqId) == IRQ_IMU_CPU12) ? kIMU_LinkCpu1Cpu2 : kIMU_LinkCpu2Cpu3)
148 #define IMULINKID_TO_IRQID(imuLinkId) (((imuLinkId) == kIMU_LinkCpu1Cpu2) ? IRQ_IMU_CPU12 : IRQ_IMU_CPU32)
149 #else
150 #define IMU_MSG_SND_Q(imuLinkId) (((imuLinkId) == kIMU_LinkCpu1Cpu3) ? imuMsgQ13->msgQ[1] : imuMsgQ23->msgQ[1])
151 #define IMU_MSG_CUR_MAGIC_P(imuLinkId) \
152 (((imuLinkId) == kIMU_LinkCpu1Cpu3) ? (&imuMsgQ13->magic[1]) : (&imuMsgQ23->magic[1]))
153 #define IMU_MSG_PEER_MAGIC_P(imuLinkId) \
154 (((imuLinkId) == kIMU_LinkCpu1Cpu3) ? (&imuMsgQ13->magic[0]) : (&imuMsgQ23->magic[0]))
155 #define IRQID_TO_IMULINKID(irqId) (((irqId) == IRQ_IMU_CPU13) ? kIMU_LinkCpu1Cpu3 : kIMU_LinkCpu2Cpu3)
156 #define IMULINKID_TO_IRQID(imuLinkId) (((imuLinkId) == kIMU_LinkCpu1Cpu3) ? IRQ_IMU_CPU13 : IRQ_IMU_CPU23)
157 #endif
158 #endif /* __FSL_ADAPTER_RFCOMMON_H__ */
159
