component/bt: add VHCI mutex protetion

1. add mutex to VHCI APIs
2. remove bss/data log print during initialization;
3. add bss/data symbols in esp32.rom.ld
4. add & modify BTDM OSI functions

components/bt/bt.c

@@ -56,8 +56,11 @@ struct osi_funcs_t {
     void (*_interrupt_restore)(void);
     void (*_task_yield)(void);
     void *(*_semphr_create)(uint32_t max, uint32_t init);
-    void *(*_semphr_give_from_isr)(void *semphr, void *hptw);
-    void *(*_semphr_take)(void *semphr, uint32_t block_time);
+    int32_t (*_semphr_give_from_isr)(void *semphr, void *hptw);
+    int32_t (*_semphr_take)(void *semphr, uint32_t block_time_ms);
+    void *(*_mutex_create)(void);
+    int32_t (*_mutex_lock)(void *mutex);
+    int32_t (*_mutex_unlock)(void *mutex);
     esp_err_t (* _read_efuse_mac)(uint8_t mac[6]);
 };
 
@@ -73,9 +76,34 @@ static void IRAM_ATTR interrupt_restore(void)
     portEXIT_CRITICAL(&global_int_mux);
 }
 
-static void * IRAM_ATTR semphr_take_wrapper(void *semphr, uint32_t block_time)
+static void * IRAM_ATTR semphr_create_wrapper(uint32_t max, uint32_t init)
 {
-    return (void *)xSemaphoreTake(semphr, block_time);
+    return (void *)xSemaphoreCreateCounting(max, init);
+}
+
+static int32_t IRAM_ATTR semphr_give_from_isr_wrapper(void *semphr, void *hptw)
+{
+    return (int32_t)xSemaphoreGiveFromISR(semphr, hptw);
+}
+
+static int32_t IRAM_ATTR semphr_take_wrapper(void *semphr, uint32_t block_time_ms)
+{
+    return (int32_t)xSemaphoreTake(semphr, block_time_ms / portTICK_RATE_MS);
+}
+
+static void * IRAM_ATTR mutex_create_wrapper(void)
+{
+    return (void *)xSemaphoreCreateMutex();
+}
+
+static int32_t IRAM_ATTR mutex_lock_wrapper(void *mutex)
+{
+    return (int32_t)xSemaphoreTake(mutex, portMAX_DELAY);
+}
+
+static int32_t IRAM_ATTR mutex_unlock_wrapper(void *mutex)
+{
+    return (int32_t)xSemaphoreGive(mutex);
 }
 
 static struct osi_funcs_t osi_funcs = {
@@ -84,9 +112,12 @@ static struct osi_funcs_t osi_funcs = {
     ._interrupt_disable = interrupt_disable,
     ._interrupt_restore = interrupt_restore,
     ._task_yield = vPortYield,
-    ._semphr_create = xQueueCreateCountingSemaphore,
-    ._semphr_give_from_isr = (void *)xQueueGiveFromISR,
+    ._semphr_create = semphr_create_wrapper,
+    ._semphr_give_from_isr = semphr_give_from_isr_wrapper,
     ._semphr_take = semphr_take_wrapper,
+    ._mutex_create = mutex_create_wrapper,
+    ._mutex_lock = mutex_lock_wrapper,
+    ._mutex_unlock = mutex_unlock_wrapper,
     ._read_efuse_mac = system_efuse_read_mac,
 };
 

components/esp32/ld/esp32.rom.ld

@@ -99,6 +99,10 @@ PROVIDE ( _data_end = 0x4000d5c8 );
 PROVIDE ( _data_end_btdm_rom = 0x4000d4f8 );
 PROVIDE ( _data_start = 0x4000d4f8 );
 PROVIDE ( _data_start_btdm_rom = 0x4000d4f4 );
+PROVIDE ( _data_start_btdm = 0x3ffae6e0);
+PROVIDE ( _data_end_btdm = 0x3ffaff10);
+PROVIDE ( _bss_start_btdm = 0x3ffb8000);
+PROVIDE ( _bss_end_btdm = 0x3ffbff70);
 PROVIDE ( _daylight = 0x3ffae0a4 );
 PROVIDE ( dbg_default_handler = 0x3ff97218 );
 PROVIDE ( dbg_state = 0x3ffb8d5d );