1 files changed, 105 insertions, 0 deletions

diff --git a/lib/chibios-contrib/os/hal/include/usbh/dev/msd.h b/lib/chibios-contrib/os/hal/include/usbh/dev/msd.h
new file mode 100644
index 000000000..6b10b469e
--- /dev/null
+++ b/lib/chibios-contrib/os/hal/include/usbh/dev/msd.h
@@ -0,0 +1,105 @@
+/*
+    ChibiOS - Copyright (C) 2006..2017 Giovanni Di Sirio
+              Copyright (C) 2015..2019 Diego Ismirlian, (dismirlian(at)google's mail)
+
+    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.
+*/
+
+#ifndef USBH_MSD_H_
+#define USBH_MSD_H_
+
+#include "hal_usbh.h"
+
+#if HAL_USE_USBH && HAL_USBH_USE_MSD
+
+/* TODO:
+ *
+ * - Implement of conditional compilation of multiple-luns per instance.
+ *
+ */
+
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+#define _usbhmsd_driver_methods                                                 \
+        _base_block_device_methods
+
+struct USBHMassStorageDriverVMT {
+        _usbhmsd_driver_methods
+};
+
+typedef struct USBHMassStorageLUNDriver USBHMassStorageLUNDriver;
+typedef struct USBHMassStorageDriver USBHMassStorageDriver;
+
+struct USBHMassStorageLUNDriver {
+        /* inherited from abstract block driver */
+        const struct USBHMassStorageDriverVMT *vmt;
+        _base_block_device_data
+
+        /* for serializing access to the LUN driver */
+        semaphore_t sem;
+
+        BlockDeviceInfo info;
+        USBHMassStorageDriver *msdp;
+
+        USBHMassStorageLUNDriver *next;
+};
+
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+extern USBHMassStorageLUNDriver MSBLKD[HAL_USBHMSD_MAX_LUNS];
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+        /* Mass Storage LUN Driver (block driver) */
+//      void usbhmsdLUNStart(USBHMassStorageLUNDriver *lunp);
+//      void usbhmsdLUNStop(USBHMassStorageLUNDriver *lunp);
+        bool usbhmsdLUNConnect(USBHMassStorageLUNDriver *lunp);
+        bool usbhmsdLUNDisconnect(USBHMassStorageLUNDriver *lunp);
+        bool usbhmsdLUNRead(USBHMassStorageLUNDriver *lunp, uint32_t startblk,
+                                        uint8_t *buffer, uint32_t n);
+        bool usbhmsdLUNWrite(USBHMassStorageLUNDriver *lunp, uint32_t startblk,
+                                        const uint8_t *buffer, uint32_t n);
+        bool usbhmsdLUNSync(USBHMassStorageLUNDriver *lunp);
+        bool usbhmsdLUNGetInfo(USBHMassStorageLUNDriver *lunp, BlockDeviceInfo *bdip);
+        bool usbhmsdLUNIsInserted(USBHMassStorageLUNDriver *lunp);
+        bool usbhmsdLUNIsProtected(USBHMassStorageLUNDriver *lunp);
+
+        USBHDriver *usbhmsdLUNGetHost(const USBHMassStorageLUNDriver *lunp);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif /* USBH_MSD_H_ */