1 /*
2 * SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <stddef.h>
8 #include <stdlib.h>
9 #include <stdio.h>
10 #include <string.h>
11 #include <assert.h>
12 #include <pthread.h>
13
14 #include "freertos/FreeRTOS.h"
15 #include "freertos/task.h"
16 #include "freertos/queue.h"
17 #include "freertos/semphr.h"
18 #include "freertos/portmacro.h"
19 #include "esp_heap_caps.h"
20 #include "esp_timer.h"
21 #include "soc/rtc.h"
22 #include "esp_private/esp_clk.h"
23 #include "private/esp_coexist_adapter.h"
24 #include "esp32c6/rom/ets_sys.h"
25 #include "private/esp_coexist_debug.h"
26
27 #define TAG "esp_coex_adapter"
28
29 #define OSI_FUNCS_TIME_BLOCKING 0xffffffff
30
esp_coex_common_env_is_chip_wrapper(void)31 bool IRAM_ATTR esp_coex_common_env_is_chip_wrapper(void)
32 {
33 #ifdef CONFIG_IDF_ENV_FPGA
34 return false;
35 #else
36 return true;
37 #endif
38 }
39
esp_coex_common_spin_lock_create_wrapper(void)40 void *esp_coex_common_spin_lock_create_wrapper(void)
41 {
42 portMUX_TYPE tmp = portMUX_INITIALIZER_UNLOCKED;
43 void *mux = malloc(sizeof(portMUX_TYPE));
44
45 if (mux) {
46 memcpy(mux, &tmp, sizeof(portMUX_TYPE));
47 return mux;
48 }
49 return NULL;
50 }
51
esp_coex_common_int_disable_wrapper(void * wifi_int_mux)52 uint32_t IRAM_ATTR esp_coex_common_int_disable_wrapper(void *wifi_int_mux)
53 {
54 if (xPortInIsrContext()) {
55 portENTER_CRITICAL_ISR(wifi_int_mux);
56 } else {
57 portENTER_CRITICAL(wifi_int_mux);
58 }
59
60 return 0;
61 }
62
esp_coex_common_int_restore_wrapper(void * wifi_int_mux,uint32_t tmp)63 void IRAM_ATTR esp_coex_common_int_restore_wrapper(void *wifi_int_mux, uint32_t tmp)
64 {
65 if (xPortInIsrContext()) {
66 portEXIT_CRITICAL_ISR(wifi_int_mux);
67 } else {
68 portEXIT_CRITICAL(wifi_int_mux);
69 }
70 }
71
esp_coex_common_task_yield_from_isr_wrapper(void)72 void IRAM_ATTR esp_coex_common_task_yield_from_isr_wrapper(void)
73 {
74 portYIELD_FROM_ISR();
75 }
76
esp_coex_common_semphr_create_wrapper(uint32_t max,uint32_t init)77 void *esp_coex_common_semphr_create_wrapper(uint32_t max, uint32_t init)
78 {
79 return (void *)xSemaphoreCreateCounting(max, init);
80 }
81
esp_coex_common_semphr_delete_wrapper(void * semphr)82 void esp_coex_common_semphr_delete_wrapper(void *semphr)
83 {
84 vSemaphoreDelete(semphr);
85 }
86
esp_coex_common_semphr_take_wrapper(void * semphr,uint32_t block_time_tick)87 int32_t esp_coex_common_semphr_take_wrapper(void *semphr, uint32_t block_time_tick)
88 {
89 if (block_time_tick == OSI_FUNCS_TIME_BLOCKING) {
90 return (int32_t)xSemaphoreTake(semphr, portMAX_DELAY);
91 } else {
92 return (int32_t)xSemaphoreTake(semphr, block_time_tick);
93 }
94 }
95
esp_coex_common_semphr_give_wrapper(void * semphr)96 int32_t esp_coex_common_semphr_give_wrapper(void *semphr)
97 {
98 return (int32_t)xSemaphoreGive(semphr);
99 }
100
esp_coex_common_timer_disarm_wrapper(void * timer)101 void IRAM_ATTR esp_coex_common_timer_disarm_wrapper(void *timer)
102 {
103 ets_timer_disarm(timer);
104 }
105
esp_coex_common_timer_done_wrapper(void * ptimer)106 void esp_coex_common_timer_done_wrapper(void *ptimer)
107 {
108 ets_timer_done(ptimer);
109 }
110
esp_coex_common_timer_setfn_wrapper(void * ptimer,void * pfunction,void * parg)111 void esp_coex_common_timer_setfn_wrapper(void *ptimer, void *pfunction, void *parg)
112 {
113 ets_timer_setfn(ptimer, pfunction, parg);
114 }
115
esp_coex_common_timer_arm_us_wrapper(void * ptimer,uint32_t us,bool repeat)116 void IRAM_ATTR esp_coex_common_timer_arm_us_wrapper(void *ptimer, uint32_t us, bool repeat)
117 {
118 ets_timer_arm_us(ptimer, us, repeat);
119 }
120
esp_coex_common_clk_slowclk_cal_get_wrapper(void)121 uint32_t esp_coex_common_clk_slowclk_cal_get_wrapper(void)
122 {
123 /* The bit width of WiFi light sleep clock calibration is 12 while the one of
124 * system is 19. It should shift 19 - 12 = 7.
125 */
126 return (esp_clk_slowclk_cal_get() >> (RTC_CLK_CAL_FRACT - SOC_WIFI_LIGHT_SLEEP_CLK_WIDTH));
127 }
128
esp_coex_common_malloc_internal_wrapper(size_t size)129 void *IRAM_ATTR esp_coex_common_malloc_internal_wrapper(size_t size)
130 {
131 return heap_caps_malloc(size, MALLOC_CAP_8BIT | MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL);
132 }
133
134 /* static wrapper */
135
esp_coex_semphr_take_from_isr_wrapper(void * semphr,void * hptw)136 static int32_t IRAM_ATTR esp_coex_semphr_take_from_isr_wrapper(void *semphr, void *hptw)
137 {
138 return (int32_t)xSemaphoreTakeFromISR(semphr, hptw);
139 }
140
esp_coex_semphr_give_from_isr_wrapper(void * semphr,void * hptw)141 static int32_t IRAM_ATTR esp_coex_semphr_give_from_isr_wrapper(void *semphr, void *hptw)
142 {
143 return (int32_t)xSemaphoreGiveFromISR(semphr, hptw);
144 }
145
esp_coexist_debug_matrix_init_wrapper(int evt,int sig,bool rev)146 static int esp_coexist_debug_matrix_init_wrapper(int evt, int sig, bool rev)
147 {
148 #if CONFIG_ESP_COEX_GPIO_DEBUG
149 return esp_coexist_debug_matrix_init(evt, sig, rev);
150 #else
151 return ESP_ERR_NOT_SUPPORTED;
152 #endif
153 }
154
esp_coex_common_xtal_freq_get_wrapper(void)155 static IRAM_ATTR int esp_coex_common_xtal_freq_get_wrapper(void)
156 {
157 return rtc_clk_xtal_freq_get();
158 }
159
160 coex_adapter_funcs_t g_coex_adapter_funcs = {
161 ._version = COEX_ADAPTER_VERSION,
162 ._task_yield_from_isr = esp_coex_common_task_yield_from_isr_wrapper,
163 ._semphr_create = esp_coex_common_semphr_create_wrapper,
164 ._semphr_delete = esp_coex_common_semphr_delete_wrapper,
165 ._semphr_take_from_isr = esp_coex_semphr_take_from_isr_wrapper,
166 ._semphr_give_from_isr = esp_coex_semphr_give_from_isr_wrapper,
167 ._semphr_take = esp_coex_common_semphr_take_wrapper,
168 ._semphr_give = esp_coex_common_semphr_give_wrapper,
169 ._is_in_isr = xPortInIsrContext,
170 ._malloc_internal = esp_coex_common_malloc_internal_wrapper,
171 ._free = free,
172 ._esp_timer_get_time = esp_timer_get_time,
173 ._env_is_chip = esp_coex_common_env_is_chip_wrapper,
174 ._timer_disarm = esp_coex_common_timer_disarm_wrapper,
175 ._timer_done = esp_coex_common_timer_done_wrapper,
176 ._timer_setfn = esp_coex_common_timer_setfn_wrapper,
177 ._timer_arm_us = esp_coex_common_timer_arm_us_wrapper,
178 ._debug_matrix_init = esp_coexist_debug_matrix_init_wrapper,
179 ._xtal_freq_get = esp_coex_common_xtal_freq_get_wrapper,
180 ._magic = COEX_ADAPTER_MAGIC,
181 };
182
