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I2C: put some interrupt used functions into IRAM

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This commit is contained in:
Cao Sen Miao
2022-11-08 18:59:44 +08:00
parent 310571138e
commit aac5297f8a
6 changed files with 78 additions and 5 deletions
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18
components/hal/esp32s2/include/hal/i2c_ll.h
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@@ -222,6 +222,7 @@ static inline void i2c_ll_disable_intr_mask(i2c_dev_t *hw, uint32_t mask)
*
* @return I2C interrupt status
*/
__attribute__((always_inline))
static inline uint32_t i2c_ll_get_intsts_mask(i2c_dev_t *hw)
{
return hw->int_status.val;
@@ -278,6 +279,7 @@ static inline void i2c_ll_set_slave_addr(i2c_dev_t *hw, uint16_t slave_addr, boo
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_write_cmd_reg(i2c_dev_t *hw, i2c_hw_cmd_t cmd, int cmd_idx)
{
hw->command[cmd_idx].val = cmd.val;
@@ -442,6 +444,7 @@ static inline bool i2c_ll_is_master_mode(i2c_dev_t *hw)
*
* @return RxFIFO readable length
*/
__attribute__((always_inline))
static inline uint32_t i2c_ll_get_rxfifo_cnt(i2c_dev_t *hw)
{
return hw->status_reg.rx_fifo_cnt;
@@ -454,6 +457,7 @@ static inline uint32_t i2c_ll_get_rxfifo_cnt(i2c_dev_t *hw)
*
* @return TxFIFO writable length
*/
__attribute__((always_inline))
static inline uint32_t i2c_ll_get_txfifo_len(i2c_dev_t *hw)
{
return SOC_I2C_FIFO_LEN - hw->status_reg.tx_fifo_cnt;
@@ -478,6 +482,7 @@ static inline uint32_t i2c_ll_get_tout(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_trans_start(i2c_dev_t *hw)
{
hw->ctr.trans_start = 1;
@@ -537,6 +542,7 @@ static inline void i2c_ll_get_scl_timing(i2c_dev_t *hw, int *high_period, int *l
*
* @return None.
*/
__attribute__((always_inline))
static inline void i2c_ll_write_txfifo(i2c_dev_t *hw, uint8_t *ptr, uint8_t len)
{
uint32_t fifo_addr = (hw == &I2C0) ? 0x6001301c : 0x6002701c;
@@ -554,6 +560,7 @@ static inline void i2c_ll_write_txfifo(i2c_dev_t *hw, uint8_t *ptr, uint8_t len)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_read_rxfifo(i2c_dev_t *hw, uint8_t *ptr, uint8_t len)
{
uint32_t fifo_addr = (hw == &I2C0) ? 0x6001301c : 0x6002701c;
@@ -603,6 +610,7 @@ static inline uint8_t i2c_ll_get_filter(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_enable_tx_it(i2c_dev_t *hw)
{
hw->int_clr.val = ~0;
@@ -616,6 +624,7 @@ static inline void i2c_ll_master_enable_tx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_enable_rx_it(i2c_dev_t *hw)
{
hw->int_clr.val = ~0;
@@ -629,6 +638,7 @@ static inline void i2c_ll_master_enable_rx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_disable_tx_it(i2c_dev_t *hw)
{
hw->int_ena.val &= (~I2C_LL_MASTER_TX_INT);
@@ -641,6 +651,7 @@ static inline void i2c_ll_master_disable_tx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_disable_rx_it(i2c_dev_t *hw)
{
hw->int_ena.val &= (~I2C_LL_MASTER_RX_INT);
@@ -653,6 +664,7 @@ static inline void i2c_ll_master_disable_rx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_clr_tx_it(i2c_dev_t *hw)
{
hw->int_clr.val = I2C_LL_MASTER_TX_INT;
@@ -665,6 +677,7 @@ static inline void i2c_ll_master_clr_tx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_clr_rx_it(i2c_dev_t *hw)
{
hw->int_clr.val = I2C_LL_MASTER_RX_INT;
@@ -701,6 +714,7 @@ static inline void i2c_ll_slave_enable_rx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_slave_disable_tx_it(i2c_dev_t *hw)
{
hw->int_ena.val &= (~I2C_LL_SLAVE_TX_INT);
@@ -725,6 +739,7 @@ static inline void i2c_ll_slave_disable_rx_it(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_slave_clr_tx_it(i2c_dev_t *hw)
{
hw->int_clr.val = I2C_LL_SLAVE_TX_INT;
@@ -793,6 +808,7 @@ static inline void i2c_ll_set_source_clk(i2c_dev_t *hw, i2c_sclk_t src_clk)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_master_get_event(i2c_dev_t *hw, i2c_intr_event_t *event)
{
typeof(hw->int_status) int_sts = hw->int_status;
@@ -819,6 +835,7 @@ static inline void i2c_ll_master_get_event(i2c_dev_t *hw, i2c_intr_event_t *even
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_slave_get_event(i2c_dev_t *hw, i2c_intr_event_t *event)
{
typeof(hw->int_status) int_sts = hw->int_status;
@@ -892,6 +909,7 @@ static inline void i2c_ll_slave_init(i2c_dev_t *hw)
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_update(i2c_dev_t *hw)
{
;// ESP32S2 do not support