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I2C: put some interrupt used functions into IRAM,

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closes https://github.com/espressif/esp-idf/issues/10079
This commit is contained in:
Cao Sen Miao
2022-11-08 18:59:44 +08:00
parent 7f5ecbe533
commit 1bd4c6a8cf
8 changed files with 97 additions and 5 deletions
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18
components/hal/esp32c3/include/hal/i2c_ll.h
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@@ -133,6 +133,7 @@ static inline void i2c_ll_cal_bus_clk(uint32_t source_clk, uint32_t bus_freq, i2
*
* @return None
*/
__attribute__((always_inline))
static inline void i2c_ll_update(i2c_dev_t *hw)
{
hw->ctr.conf_upgate = 1;
@@ -258,6 +259,7 @@ 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;
@@ -313,6 +315,7 @@ 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;
@@ -477,6 +480,7 @@ 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->sr.rx_fifo_cnt;
@@ -489,6 +493,7 @@ 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->sr.tx_fifo_cnt;
@@ -513,6 +518,7 @@ 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;
@@ -572,6 +578,7 @@ 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)
{
for (int i = 0; i< len; i++) {
@@ -588,6 +595,7 @@ 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)
{
for(int i = 0; i < len; i++) {
@@ -636,6 +644,7 @@ 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;
@@ -649,6 +658,7 @@ 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;
@@ -662,6 +672,7 @@ 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);
@@ -674,6 +685,7 @@ 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);
@@ -686,6 +698,7 @@ 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;
@@ -698,6 +711,7 @@ 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;
@@ -734,6 +748,7 @@ 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);
@@ -758,6 +773,7 @@ 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;
@@ -830,6 +846,7 @@ static inline void i2c_ll_set_source_clk(i2c_dev_t *hw, i2c_clock_source_t src_c
*
* @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;
@@ -856,6 +873,7 @@ 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;