From 48026bb824fd2d9cfb00ecd040db6ef3a416bae9 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Fri, 22 Jan 2021 21:43:36 -0500
Subject: upload initial port

---
 ChibiOS_20.3.2/os/hal/src/hal_efl.c | 134 ++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 ChibiOS_20.3.2/os/hal/src/hal_efl.c

(limited to 'ChibiOS_20.3.2/os/hal/src/hal_efl.c')

diff --git a/ChibiOS_20.3.2/os/hal/src/hal_efl.c b/ChibiOS_20.3.2/os/hal/src/hal_efl.c
new file mode 100644
index 0000000..fb1c7c3
--- /dev/null
+++ b/ChibiOS_20.3.2/os/hal/src/hal_efl.c
@@ -0,0 +1,134 @@
+/*
+    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_efl.c
+ * @brief   Embedded Flash Driver code.
+ *
+ * @addtogroup HAL_EFL
+ * @{
+ */
+
+#include "hal.h"
+
+#if (HAL_USE_EFL == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver local definitions.                                                 */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables.                                                */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions.                                                   */
+/*===========================================================================*/
+
+static const struct EFlashDriverVMT vmt = {
+  (size_t)0,
+  efl_lld_get_descriptor,
+  efl_lld_read,
+  efl_lld_program,
+  efl_lld_start_erase_all,
+  efl_lld_start_erase_sector,
+  efl_lld_query_erase,
+  efl_lld_verify_erase
+};
+
+/*===========================================================================*/
+/* Driver exported functions.                                                */
+/*===========================================================================*/
+
+/**
+ * @brief   Embedded Flash Driver initialization.
+ * @note    This function is implicitly invoked by @p halInit(), there is
+ *          no need to explicitly initialize the driver.
+ *
+ * @init
+ */
+void eflInit(void) {
+
+  efl_lld_init();
+}
+
+/**
+ * @brief   Initializes a generic @p EFlashDriver object.
+ *
+ * @param[out] eflp     pointer to a @p EFlashDriver structure
+ *
+ * @init
+ */
+void eflObjectInit(EFlashDriver *eflp) {
+
+  eflp->vmt = &vmt;
+  eflp->state = FLASH_STOP;
+}
+
+/**
+ * @brief   Configures and starts the driver.
+ *
+ * @param[in] eflp      pointer to a @p EFlashDriver structure
+ * @param[in] config    pointer to a configuration structure.
+ *                      If this parameter is set to @p NULL then a default
+ *                      configuration is used.
+ *
+ * @api
+ */
+void eflStart(EFlashDriver *eflp, const EFlashConfig *config) {
+
+  osalDbgCheck(eflp != NULL);
+
+  osalSysLock();
+
+  osalDbgAssert((eflp->state == FLASH_STOP) || (eflp->state == FLASH_READY),
+                "invalid state");
+  eflp->config = config;
+  efl_lld_start(eflp);
+  eflp->state = FLASH_READY;
+
+  osalSysUnlock();
+}
+
+/**
+ * @brief   Stops the driver.
+ *
+ * @param[in] eflp      pointer to a @p EFlashDriver structure
+ *
+ * @api
+ */
+void eflStop(EFlashDriver *eflp) {
+
+  osalDbgCheck(eflp != NULL);
+
+  osalSysLock();
+
+  osalDbgAssert((eflp->state == FLASH_STOP) || (eflp->state == FLASH_READY),
+                "invalid state");
+
+  efl_lld_stop(eflp);
+  eflp->state = FLASH_STOP;
+
+  osalSysUnlock();
+}
+
+#endif /* HAL_USE_EFL == TRUE */
+
+/** @} */
-- 
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