aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGiovanni Di Sirio <gdisirio@gmail.com>2018-09-30 17:33:48 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2018-09-30 17:33:48 +0000
commit7c656a9152250db9b69c93548274f01335c761ee (patch)
tree1b4cb6c27e3c7f90c98b79c444f53a2affb37583
parent781b5ccee44a7cbd2dd2caf15c6e1490f5b11d3c (diff)
downloadChibiOS-7c656a9152250db9b69c93548274f01335c761ee.tar.gz
ChibiOS-7c656a9152250db9b69c93548274f01335c761ee.tar.bz2
ChibiOS-7c656a9152250db9b69c93548274f01335c761ee.zip
WSPI changes for compatibiity. Initial implementation for STM32 over QuadSPI, not complete.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12313 110e8d01-0319-4d1e-a829-52ad28d1bb01
-rw-r--r--os/hal/include/hal_wspi.h137
-rw-r--r--os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c208
-rw-r--r--os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.h329
-rw-r--r--os/hal/templates/hal_wspi_lld.h3
4 files changed, 610 insertions, 67 deletions
diff --git a/os/hal/include/hal_wspi.h b/os/hal/include/hal_wspi.h
index 8ba4be5ff..65f1fe9b0 100644
--- a/os/hal/include/hal_wspi.h
+++ b/os/hal/include/hal_wspi.h
@@ -31,72 +31,6 @@
/* Driver constants. */
/*===========================================================================*/
-/**
- * @name Transfer options
- * @note The Low Level Driver should undef those modes that are not
- * supported. The LLD can also define additional modes or reorder
- * the bit masks in a more convenient way for the underlying
- * implementation. It is important however to maintain the same
- * name for the same functionality.
- * @{
- */
-#define WSPI_CFG_INSTRUCTION_MODE_MASK (7LU << 0LU)
-#define WSPI_CFG_INSTRUCTION_MODE_NONE (0LU << 0LU)
-#define WSPI_CFG_INSTRUCTION_MODE_ONE_LINES (1LU << 0LU)
-#define WSPI_CFG_INSTRUCTION_MODE_TWO_LINES (2LU << 0LU)
-#define WSPI_CFG_INSTRUCTION_MODE_FOUR_LINES (3LU << 0LU)
-#define WSPI_CFG_INSTRUCTION_MODE_EIGHT_LINES (4LU << 0LU)
-
-#define WSPI_CFG_INSTRUCTION_DDR (1LU << 3LU)
-
-#define WSPI_CFG_INSTRUCTION_SIZE_MASK (3LU << 4LU)
-#define WSPI_CFG_INSTRUCTION_SIZE_8 (0LU << 4LU)
-#define WSPI_CFG_INSTRUCTION_SIZE_16 (1LU << 4LU)
-#define WSPI_CFG_INSTRUCTION_SIZE_24 (2LU << 4LU)
-#define WSPI_CFG_INSTRUCTION_SIZE_32 (3LU << 4LU)
-
-#define WSPI_CFG_ADDR_MODE_MASK (7LU << 8LU)
-#define WSPI_CFG_ADDR_MODE_NONE (0LU << 8LU)
-#define WSPI_CFG_ADDR_MODE_ONE_LINE (1LU << 8LU)
-#define WSPI_CFG_ADDR_MODE_TWO_LINES (2LU << 8LU)
-#define WSPI_CFG_ADDR_MODE_FOUR_LINES (3LU << 8LU)
-#define WSPI_CFG_ADDR_MODE_EIGHT_LINES (4LU << 8LU)
-
-#define WSPI_CFG_ADDR_DDR (1LU << 11LU)
-
-#define WSPI_CFG_ADDR_SIZE_MASK (3LU << 12LU)
-#define WSPI_CFG_ADDR_SIZE_8 (0LU << 12LU)
-#define WSPI_CFG_ADDR_SIZE_16 (1LU << 12LU)
-#define WSPI_CFG_ADDR_SIZE_24 (2LU << 12LU)
-#define WSPI_CFG_ADDR_SIZE_32 (3LU << 12LU)
-
-#define WSPI_CFG_ALT_MODE_MASK (7LU << 16LU)
-#define WSPI_CFG_ALT_MODE_NONE (0LU << 16LU)
-#define WSPI_CFG_ALT_MODE_ONE_LINE (1LU << 16LU)
-#define WSPI_CFG_ALT_MODE_TWO_LINES (2LU << 16LU)
-#define WSPI_CFG_ALT_MODE_FOUR_LINES (3LU << 16LU)
-#define WSPI_CFG_ALT_MODE_EIGHT_LINES (4LU << 16LU)
-
-#define WSPI_CFG_ALT_DDR (1LU << 19LU)
-
-#define WSPI_CFG_ALT_SIZE_MASK (3LU << 20LU)
-#define WSPI_CFG_ALT_SIZE_8 (0LU << 20LU)
-#define WSPI_CFG_ALT_SIZE_16 (1LU << 20LU)
-#define WSPI_CFG_ALT_SIZE_24 (2LU << 20LU)
-#define WSPI_CFG_ALT_SIZE_32 (3LU << 20LU)
-
-#define WSPI_CFG_DATA_MODE_MASK (7LU << 24LU)
-#define WSPI_CFG_DATA_MODE_NONE (0LU << 24LU)
-#define WSPI_CFG_DATA_MODE_ONE_LINE (1LU << 24LU)
-#define WSPI_CFG_DATA_MODE_TWO_LINES (2LU << 24LU)
-#define WSPI_CFG_DATA_MODE_FOUR_LINES (3LU << 24LU)
-#define WSPI_CFG_DATA_MODE_EIGHT_LINES (4LU << 24LU)
-
-#define WSPI_CFG_DATA_DDR (1LU << 27LU)
-
-#define WSPI_CFG_SIOO (1LU << 31LU)
-/** @} */
-
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -192,10 +126,81 @@ typedef struct {
#error "low level does not define WSPI_SUPPORTS_MEMMAP"
#endif
+#if !defined(WSPI_DEFAULT_CFG_MASKS)
+#error "low level does not define WSPI_DEFAULT_CFG_MASKS"
+#endif
+
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
+#if (WSPI_DEFAULT_CFG_MASKS == TRUE) || defined(__DOXYGEN__)
+/**
+ * @name Transfer options
+ * @note The low level driver has the option to override the following
+ * definitions and use its own ones. In must take care to use
+ * the same name for the same function or compatibility is not
+ * ensured.
+ * @{
+ */
+#define WSPI_CFG_INSTRUCTION_MODE_MASK (7LU << 0LU)
+#define WSPI_CFG_INSTRUCTION_MODE_NONE (0LU << 0LU)
+#define WSPI_CFG_INSTRUCTION_MODE_ONE_LINES (1LU << 0LU)
+#define WSPI_CFG_INSTRUCTION_MODE_TWO_LINES (2LU << 0LU)
+#define WSPI_CFG_INSTRUCTION_MODE_FOUR_LINES (3LU << 0LU)
+#define WSPI_CFG_INSTRUCTION_MODE_EIGHT_LINES (4LU << 0LU)
+
+#define WSPI_CFG_INSTRUCTION_DDR (1LU << 3LU)
+
+#define WSPI_CFG_INSTRUCTION_SIZE_MASK (3LU << 4LU)
+#define WSPI_CFG_INSTRUCTION_SIZE_8 (0LU << 4LU)
+#define WSPI_CFG_INSTRUCTION_SIZE_16 (1LU << 4LU)
+#define WSPI_CFG_INSTRUCTION_SIZE_24 (2LU << 4LU)
+#define WSPI_CFG_INSTRUCTION_SIZE_32 (3LU << 4LU)
+
+#define WSPI_CFG_ADDR_MODE_MASK (7LU << 8LU)
+#define WSPI_CFG_ADDR_MODE_NONE (0LU << 8LU)
+#define WSPI_CFG_ADDR_MODE_ONE_LINE (1LU << 8LU)
+#define WSPI_CFG_ADDR_MODE_TWO_LINES (2LU << 8LU)
+#define WSPI_CFG_ADDR_MODE_FOUR_LINES (3LU << 8LU)
+#define WSPI_CFG_ADDR_MODE_EIGHT_LINES (4LU << 8LU)
+
+#define WSPI_CFG_ADDR_DDR (1LU << 11LU)
+
+#define WSPI_CFG_ADDR_SIZE_MASK (3LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_8 (0LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_16 (1LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_24 (2LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_32 (3LU << 12LU)
+
+#define WSPI_CFG_ALT_MODE_MASK (7LU << 16LU)
+#define WSPI_CFG_ALT_MODE_NONE (0LU << 16LU)
+#define WSPI_CFG_ALT_MODE_ONE_LINE (1LU << 16LU)
+#define WSPI_CFG_ALT_MODE_TWO_LINES (2LU << 16LU)
+#define WSPI_CFG_ALT_MODE_FOUR_LINES (3LU << 16LU)
+#define WSPI_CFG_ALT_MODE_EIGHT_LINES (4LU << 16LU)
+
+#define WSPI_CFG_ALT_DDR (1LU << 19LU)
+
+#define WSPI_CFG_ALT_SIZE_MASK (3LU << 20LU)
+#define WSPI_CFG_ALT_SIZE_8 (0LU << 20LU)
+#define WSPI_CFG_ALT_SIZE_16 (1LU << 20LU)
+#define WSPI_CFG_ALT_SIZE_24 (2LU << 20LU)
+#define WSPI_CFG_ALT_SIZE_32 (3LU << 20LU)
+
+#define WSPI_CFG_DATA_MODE_MASK (7LU << 24LU)
+#define WSPI_CFG_DATA_MODE_NONE (0LU << 24LU)
+#define WSPI_CFG_DATA_MODE_ONE_LINE (1LU << 24LU)
+#define WSPI_CFG_DATA_MODE_TWO_LINES (2LU << 24LU)
+#define WSPI_CFG_DATA_MODE_FOUR_LINES (3LU << 24LU)
+#define WSPI_CFG_DATA_MODE_EIGHT_LINES (4LU << 24LU)
+
+#define WSPI_CFG_DATA_DDR (1LU << 27LU)
+
+#define WSPI_CFG_SIOO (1LU << 31LU)
+/** @} */
+#endif /* WSPI_USE_DEFAULT_CFG_MASKS == TRUE */
+
/**
* @name Macro Functions
* @{
diff --git a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c
new file mode 100644
index 000000000..233caa67a
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.c
@@ -0,0 +1,208 @@
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file hal_wspi_lld.c
+ * @brief PLATFORM WSPI subsystem low level driver source.
+ *
+ * @addtogroup WSPI
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_WSPI == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/** @brief WSPID1 driver identifier.*/
+#if (PLATFORM_WSPI_USE_WSPI1 == TRUE) || defined(__DOXYGEN__)
+WSPIDriver WSPID1;
+#endif
+
+/*===========================================================================*/
+/* Driver local variables and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level WSPI driver initialization.
+ *
+ * @notapi
+ */
+void wspi_lld_init(void) {
+
+#if PLATFORM_WSPI_USE_WSPI1
+ wspiObjectInit(&WSPID1);
+#endif
+}
+
+/**
+ * @brief Configures and activates the WSPI peripheral.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ *
+ * @notapi
+ */
+void wspi_lld_start(WSPIDriver *wspip) {
+
+ /* If in stopped state then full initialization.*/
+ if (wspip->state == WSPI_STOP) {
+#if PLATFORM_WSPI_USE_WSPI1
+ if (&WSPID1 == wspip) {
+ }
+#endif
+
+ /* Common initializations.*/
+ }
+
+ /* WSPI setup and enable.*/
+}
+
+/**
+ * @brief Deactivates the WSPI peripheral.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ *
+ * @notapi
+ */
+void wspi_lld_stop(WSPIDriver *wspip) {
+
+ /* If in ready state then disables WSPI.*/
+ if (wspip->state == WSPI_READY) {
+
+ /* WSPI disable.*/
+
+ /* Stopping involved clocks.*/
+#if PLATFORM_WSPI_USE_WSPI1
+ if (&WSPID1 == wspip) {
+ }
+#endif
+ }
+}
+
+/**
+ * @brief Sends a command without data phase.
+ * @post At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ * @param[in] cmdp pointer to the command descriptor
+ *
+ * @notapi
+ */
+void wspi_lld_command(WSPIDriver *wspip, const wspi_command_t *cmdp) {
+
+ (void)wspip;
+ (void)cmdp;
+}
+
+/**
+ * @brief Sends a command with data over the WSPI bus.
+ * @post At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ * @param[in] cmdp pointer to the command descriptor
+ * @param[in] n number of bytes to send
+ * @param[in] txbuf the pointer to the transmit buffer
+ *
+ * @notapi
+ */
+void wspi_lld_send(WSPIDriver *wspip, const wspi_command_t *cmdp,
+ size_t n, const uint8_t *txbuf) {
+
+ (void)wspip;
+ (void)cmdp;
+ (void)n;
+ (void)txbuf;
+}
+
+/**
+ * @brief Sends a command then receives data over the WSPI bus.
+ * @post At the end of the operation the configured callback is invoked.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ * @param[in] cmdp pointer to the command descriptor
+ * @param[in] n number of bytes to send
+ * @param[out] rxbuf the pointer to the receive buffer
+ *
+ * @notapi
+ */
+void wspi_lld_receive(WSPIDriver *wspip, const wspi_command_t *cmdp,
+ size_t n, uint8_t *rxbuf) {
+
+ (void)wspip;
+ (void)cmdp;
+ (void)n;
+ (void)rxbuf;
+}
+
+#if (WSPI_SUPPORTS_MEMMAP == TRUE) || defined(__DOXYGEN__)
+/**
+ * @brief Maps in memory space a WSPI flash device.
+ * @pre The memory flash device must be initialized appropriately
+ * before mapping it in memory space.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ * @param[in] cmdp pointer to the command descriptor
+ * @param[out] addrp pointer to the memory start address of the mapped
+ * flash or @p NULL
+ *
+ * @notapi
+ */
+void wspi_lld_map_flash(WSPIDriver *wspip,
+ const wspi_command_t *cmdp,
+ uint8_t **addrp) {
+
+ (void)wspip;
+ (void)cmdp;
+ (void)addrp;
+}
+
+/**
+ * @brief Unmaps from memory space a WSPI flash device.
+ * @post The memory flash device must be re-initialized for normal
+ * commands exchange.
+ *
+ * @param[in] wspip pointer to the @p WSPIDriver object
+ *
+ * @notapi
+ */
+void wspi_lld_unmap_flash(WSPIDriver *wspip) {
+
+ (void)wspip;
+}
+#endif /* WSPI_SUPPORTS_MEMMAP == TRUE */
+
+#endif /* HAL_USE_WSPI */
+
+/** @} */
diff --git a/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.h b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.h
new file mode 100644
index 000000000..456b0308d
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/QUADSPIv1/hal_wspi_lld.h
@@ -0,0 +1,329 @@
+/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file hal_wspi_lld.h
+ * @brief PLATFORM WSPI subsystem low level driver header.
+ *
+ * @addtogroup WSPI
+ * @{
+ */
+
+#ifndef HAL_WSPI_LLD_H
+#define HAL_WSPI_LLD_H
+
+#if (HAL_USE_WSPI == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @name WSPI implementation capabilities
+ * @{
+ */
+#define WSPI_SUPPORTS_MEMMAP TRUE
+#define WSPI_DEFAULT_CFG_MASKS FALSE
+/** @} */
+
+/**
+ * @name Transfer options
+ * @note The low level driver has the option to override the following
+ * definitions and use its own ones. In must take care to use
+ * the same name for the same function or compatibility is not
+ * ensured.
+ * @note There are the following limitations in this implementation:
+ * - Eight lines are not supported.
+ * - DDR mode is only supported for the whole command, separate
+ * masks are defined but all define the same bit.
+ * - Only 8 bits instructions are supported.
+ * .
+ * @{
+ */
+#define WSPI_CFG_INSTRUCTION_MODE_MASK (3LU << 8LU)
+#define WSPI_CFG_INSTRUCTION_MODE_NONE (0LU << 8LU)
+#define WSPI_CFG_INSTRUCTION_MODE_ONE_LINES (1LU << 8LU)
+#define WSPI_CFG_INSTRUCTION_MODE_TWO_LINES (2LU << 8LU)
+#define WSPI_CFG_INSTRUCTION_MODE_FOUR_LINES (3LU << 8LU)
+
+#define WSPI_CFG_INSTRUCTION_DDR (1LU << 31LU)
+
+#define WSPI_CFG_INSTRUCTION_SIZE_MASK 0LU
+#define WSPI_CFG_INSTRUCTION_SIZE_8 0LU
+
+#define WSPI_CFG_ADDR_MODE_MASK (3LU << 10LU)
+#define WSPI_CFG_ADDR_MODE_NONE (0LU << 10LU)
+#define WSPI_CFG_ADDR_MODE_ONE_LINE (1LU << 10LU)
+#define WSPI_CFG_ADDR_MODE_TWO_LINES (2LU << 10LU)
+#define WSPI_CFG_ADDR_MODE_FOUR_LINES (3LU << 10LU)
+
+#define WSPI_CFG_ADDR_DDR (1LU << 31LU)
+
+#define WSPI_CFG_ADDR_SIZE_MASK (3LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_8 (0LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_16 (1LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_24 (2LU << 12LU)
+#define WSPI_CFG_ADDR_SIZE_32 (3LU << 12LU)
+
+#define WSPI_CFG_ALT_MODE_MASK (3LU << 14LU)
+#define WSPI_CFG_ALT_MODE_NONE (0LU << 14LU)
+#define WSPI_CFG_ALT_MODE_ONE_LINE (1LU << 14LU)
+#define WSPI_CFG_ALT_MODE_TWO_LINES (2LU << 14LU)
+#define WSPI_CFG_ALT_MODE_FOUR_LINES (3LU << 14LU)
+
+#define WSPI_CFG_ALT_DDR (1LU << 31LU)
+
+#define WSPI_CFG_ALT_SIZE_MASK (3LU << 16LU)
+#define WSPI_CFG_ALT_SIZE_8 (0LU << 16LU)
+#define WSPI_CFG_ALT_SIZE_16 (1LU << 16LU)
+#define WSPI_CFG_ALT_SIZE_24 (2LU << 16LU)
+#define WSPI_CFG_ALT_SIZE_32 (3LU << 16LU)
+
+#define WSPI_CFG_DATA_MODE_MASK (3LU << 24LU)
+#define WSPI_CFG_DATA_MODE_NONE (0LU << 24LU)
+#define WSPI_CFG_DATA_MODE_ONE_LINE (1LU << 24LU)
+#define WSPI_CFG_DATA_MODE_TWO_LINES (2LU << 24LU)
+#define WSPI_CFG_DATA_MODE_FOUR_LINES (3LU << 24LU)
+
+#define WSPI_CFG_DATA_DDR (1LU << 31LU)
+
+#define WSPI_CFG_SIOO (1LU << 28LU)
+/** @} */
+
+/**
+ * @name DCR register options
+ * @{
+ */
+#define STM32_DCR_CK_MODE (1U << 0U)
+#define STM32_DCR_CSHT_MASK (7U << 8U)
+#define STM32_DCR_CSHT(n) ((n) << 8U)
+#define STM32_DCR_FSIZE_MASK (31U << 16U)
+#define STM32_DCR_FSIZE(n) ((n) << 16U)
+/** @} */
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name Configuration options
+ * @{
+ */
+/**
+ * @brief WSPID1 driver enable switch.
+ * @details If set to @p TRUE the support for QUADSPI1 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(STM32_WSPI_USE_QUADSPI1) || defined(__DOXYGEN__)
+#define STM32_WSPI_USE_QUADSPI1 FALSE
+#endif
+
+/**
+ * @brief QUADSPI1 prescaler setting.
+ * @note This is the prescaler divider value 1..256. The maximum frequency
+ * varies depending on the STM32 model and operating conditions,
+ * find the details in the data sheet.
+ */
+#if !defined(STM32_WSPI_QUADSPI1_PRESCALER_VALUE) || defined(__DOXYGEN__)
+#define STM32_WSPI_QUADSPI1_PRESCALER_VALUE 1
+#endif
+
+/**
+ * @brief QUADSPI1 interrupt priority level setting.
+ */
+#if !defined(STM32_WSPI_QUADSPI1_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_WSPI_QUADSPI1_IRQ_PRIORITY 10
+#endif
+
+/**
+ * @brief QUADSPI1 DMA priority (0..3|lowest..highest).
+ */
+#if !defined(STM32_WSPI_QUADSPI1_DMA_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_WSPI_QUADSPI1_DMA_PRIORITY 1
+#endif
+
+/**
+ * @brief QUADSPI1 DMA interrupt priority level setting.
+ */
+#if !defined(STM32_WSPI_QUADSPI1_DMA_IRQ_PRIORITY) || defined(__DOXYGEN__)
+#define STM32_WSPI_QUADSPI1_DMA_IRQ_PRIORITY 10
+#endif
+
+/**
+ * @brief QUADSPI DMA error hook.
+ */
+#if !defined(STM32_WSPI_DMA_ERROR_HOOK) || defined(__DOXYGEN__)
+#define STM32_WSPI_DMA_ERROR_HOOK(qspip) osalSysHalt("DMA failure")
+#endif
+
+/**
+ * @brief Enables a workaround for a STM32L476 QUADSPI errata.
+ * @details The document DM00111498 states: "QUADSPI_BK1_IO1 is always an
+ * input when the command is sent in dual or quad SPI mode".
+ * This workaround makes commands without address or data phases
+ * to be sent as alternate bytes.
+ */
+#if !defined(STM32_USE_STM32_D1_WORKAROUND) || defined(__DOXYGEN__)
+#define STM32_USE_STM32_D1_WORKAROUND TRUE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+#if STM32_WSPI_USE_QUADSPI1 && !STM32_HAS_QUADSPI1
+#error "QUADSPI1 not present in the selected device"
+#endif
+
+#if !STM32_WSPI_USE_QUADSPI1
+#error "WSPI driver activated but no QUADSPI peripheral assigned"
+#endif
+
+#if STM32_WSPI_USE_QUADSPI1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_WSPI_QUADSPI1_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to QUADSPI1"
+#endif
+
+#if STM32_WSPI_USE_QUADSPI1 && \
+ !OSAL_IRQ_IS_VALID_PRIORITY(STM32_WSPI_QUADSPI1_DMA_IRQ_PRIORITY)
+#error "Invalid IRQ priority assigned to QUADSPI1 DMA"
+#endif
+
+#if STM32_WSPI_USE_QUADSPI1 && \
+ !STM32_DMA_IS_VALID_PRIORITY(STM32_WSPI_QUADSPI1_DMA_PRIORITY)
+#error "Invalid DMA priority assigned to QUADSPI1"
+#endif
+
+#if (STM32_WSPI_QUADSPI1_PRESCALER_VALUE < 1) || \
+ (STM32_WSPI_QUADSPI1_PRESCALER_VALUE > 256)
+#error "STM32_WSPI_QUADSPI1_PRESCALER_VALUE not within 1..256"
+#endif
+
+/* Check on the presence of the DMA streams settings in mcuconf.h.*/
+#if STM32_WSPI_USE_QUADSPI1 && !defined(STM32_WSPI_QUADSPI1_DMA_STREAM)
+#error "QUADSPI1 DMA stream not defined"
+#endif
+
+/* Check on the validity of the assigned DMA channels.*/
+#if STM32_WSPI_USE_QUADSPI1 && \
+ !STM32_DMA_IS_VALID_ID(STM32_WSPI_QUADSPI1_DMA_STREAM, STM32_QUADSPI1_DMA_MSK)
+#error "invalid DMA stream associated to QUADSPI1"
+#endif
+
+#if !defined(STM32_DMA_REQUIRED)
+#define STM32_DMA_REQUIRED
+#endif
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Driver configuration structure.
+ */
+struct hal_wspi_config {
+ /**
+ * @brief Operation complete callback or @p NULL.
+ */
+ wspicallback_t end_cb;
+ /* End of the mandatory fields.*/
+ /**
+ * @brief DCR register initialization data.
+ */
+ uint32_t dcr;
+};
+
+/**
+ * @brief Structure representing an WSPI driver.
+ */
+struct hal_wspi_driver {
+ /**
+ * @brief Driver state.
+ */
+ wspistate_t state;
+ /**
+ * @brief Current configuration data.
+ */
+ const WSPIConfig *config;
+#if (WSPI_USE_WAIT == TRUE) || defined(__DOXYGEN__)
+ /**
+ * @brief Waiting thread.
+ */
+ thread_reference_t thread;
+#endif /* WSPI_USE_WAIT */
+#if (WSPI_USE_MUTUAL_EXCLUSION == TRUE) || defined(__DOXYGEN__)
+ /**
+ * @brief Mutex protecting the peripheral.
+ */
+ mutex_t mutex;
+#endif /* WSPI_USE_MUTUAL_EXCLUSION */
+#if defined(WSPI_DRIVER_EXT_FIELDS)
+ WSPI_DRIVER_EXT_FIELDS
+#endif
+ /* End of the mandatory fields.*/
+ /**
+ * @brief Pointer to the QUADSPIx registers block.
+ */
+ QUADSPI_TypeDef *qspi;
+ /**
+ * @brief QUADSPI DMA stream.
+ */
+ const stm32_dma_stream_t *dma;
+ /**
+ * @brief QUADSPI DMA mode bit mask.
+ */
+ uint32_t dmamode;
+};
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if (STM32_WSPI_USE_QUADSPI1 == TRUE) && !defined(__DOXYGEN__)
+extern WSPIDriver WSPID1;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void wspi_lld_init(void);
+ void wspi_lld_start(WSPIDriver *wspip);
+ void wspi_lld_stop(WSPIDriver *wspip);
+ void wspi_lld_command(WSPIDriver *wspip, const wspi_command_t *cmdp);
+ void wspi_lld_send(WSPIDriver *wspip, const wspi_command_t *cmdp,
+ size_t n, const uint8_t *txbuf);
+ void wspi_lld_receive(WSPIDriver *wspip, const wspi_command_t *cmdp,
+ size_t n, uint8_t *rxbuf);
+#if WSPI_SUPPORTS_MEMMAP == TRUE
+ void wspi_lld_map_flash(WSPIDriver *wspip,
+ const wspi_command_t *cmdp,
+ uint8_t **addrp);
+ void wspi_lld_unmap_flash(WSPIDriver *wspip);
+#endif
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_WSPI */
+
+#endif /* HAL_WSPI_LLD_H */
+
+/** @} */
diff --git a/os/hal/templates/hal_wspi_lld.h b/os/hal/templates/hal_wspi_lld.h
index 9b3a1550d..6c54d43b7 100644
--- a/os/hal/templates/hal_wspi_lld.h
+++ b/os/hal/templates/hal_wspi_lld.h
@@ -32,10 +32,11 @@
/*===========================================================================*/
/**
- * @name WSPI capabilities
+ * @name WSPI implementation capabilities
* @{
*/
#define WSPI_SUPPORTS_MEMMAP TRUE
+#define WSPI_DEFAULT_CFG_MASKS TRUE
/** @} */
/*===========================================================================*/