applications: sdp: mspi: Ipc communication reaction

Added reactions to all mspi Ipc messages but NRFE_MSPI_TXRX and NRFE_MSPI_TX, data recived through IPC is stored in local structures for later use.

Signed-off-by: Michal Frankiewicz <[email protected]>

applications/sdp/mspi/boards/nrf54l15dk_nrf54l15_cpuflpr.conf

@@ -44,3 +44,5 @@ CONFIG_SYS_CLOCK_EXISTS=n
 
 CONFIG_OUTPUT_DISASSEMBLY=y
 CONFIG_COMMON_LIBC_MALLOC=n
+
+CONFIG_COMPILER_OPT="-fshort-enums"

applications/sdp/mspi/src/hrt/hrt.h

@@ -10,67 +10,41 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <drivers/mspi/nrfe_mspi.h>
+#include <zephyr/drivers/mspi.h>
 
-/* Max word size. */
-#define MAX_WORD_SIZE NRF_VPR_CSR_VIO_SHIFT_CNT_OUT_BUFFERED_MAX
+#define BIT_SET_VALUE(var, pos, value) ((var & (~(1 << pos))) | (value << pos))
 
-/* Macro for getting direction mask for specified pin and direction. */
-#define PIN_DIR_MASK(PIN_NUM, DIR)                                                                 \
-	(VPRCSR_NORDIC_DIR_PIN##PIN_NUM##_##DIR << VPRCSR_NORDIC_DIR_PIN##PIN_NUM##_Pos)
+#define VPRCSR_NORDIC_OUT_HIGH 1
+#define VPRCSR_NORDIC_OUT_LOW  0
 
-/* Macro for getting output mask for specified pin. */
-#define PIN_DIR_OUT_MASK(PIN_NUM) PIN_DIR_MASK(PIN_NUM, OUTPUT)
+#define VPRCSR_NORDIC_DIR_OUTPUT 1
+#define VPRCSR_NORDIC_DIR_INPUT	 0
 
-/* Macro for getting input mask for specified pin. */
-#define PIN_DIR_IN_MASK(PIN_NUM) PIN_DIR_MASK(PIN_NUM, INPUT)
-
-/* Macro for getting state mask for specified pin and state. */
-#define PIN_OUT_MASK(PIN_NUM, STATE)                                                               \
-	(VPRCSR_NORDIC_OUT_PIN##PIN_NUM##_##STATE << VPRCSR_NORDIC_OUT_PIN##PIN_NUM##_Pos)
-
-/* Macro for getting high state mask for specified pin. */
-#define PIN_OUT_HIGH_MASK(PIN_NUM) PIN_OUT_MASK(PIN_NUM, HIGH)
-
-/* Macro for getting low state mask for specified pin. */
-#define PIN_OUT_LOW_MASK(PIN_NUM) PIN_OUT_MASK(PIN_NUM, LOW)
+#define BITS_IN_WORD 32
+#define BITS_IN_BYTE 8
 
 /** @brief Low level transfer parameters. */
-struct hrt_ll_xfer {
-	/** @brief Top value of VTIM. This will determine clock frequency
-	 *                         (SPI_CLOCK ~= CPU_CLOCK / (2 * TOP)).
-	 */
-	volatile uint8_t counter_top;
-
-	/** @brief Word size of passed data, bits. */
-	volatile uint8_t word_size;
+struct hrt_xfer {
 
-	/** @brief Data to send, under each index there is data of length word_size. */
-	volatile uint32_t *data_to_send;
+	/** @brief When true clock signal makes 1 transition less.
+	 *         It is required for spi modes 1 and 3 due to hardware issue.
+	 */
+	bool eliminate_last_pulse;
 
-	/** @brief Data length. */
-	volatile uint8_t data_len;
+	/** @brief Tx mode mask for csr dir register  */
+	uint16_t tx_direction_mask;
 
-	/** @brief If true chip enable pin will be left active after transfer */
-	volatile uint8_t ce_hold;
+	/** @brief Rx mode mask for csr dir register  */
+	uint16_t rx_direction_mask;
 
-	/** @brief Chip enable pin polarity in enabled state. */
-	volatile bool ce_enable_state;
 };
 
-/** @brief Write on single line.
- *
- *  Function to be used to write data on single data line (SPI).
- *
- *  @param[in] xfer_ll_params Low level transfer parameters.
- */
-void write_single_by_word(volatile struct hrt_ll_xfer xfer_ll_params);
-
-/** @brief Write on four lines.
+/** @brief Write.
  *
- *  Function to be used to write data on quad data line (SPI).
+ *  Function to be used to write data on SPI.
  *
  *  @param[in] xfer_ll_params Low level transfer parameters.
  */
-void write_quad_by_word(volatile struct hrt_ll_xfer xfer_ll_params);
+void hrt_write(struct hrt_xfer *xfer_ll_params);
 
 #endif /* _HRT_H__ */