From 7772ea4579a45bcf63ebd5e68be66ba1a9c72dfa Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Fri, 11 Nov 2016 15:02:17 -0500
Subject: chibios!

---
 .../community/os/hal/include/usbh/dev/msd.h        | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 ChibiOS_16.1.5/community/os/hal/include/usbh/dev/msd.h

(limited to 'ChibiOS_16.1.5/community/os/hal/include/usbh/dev/msd.h')

diff --git a/ChibiOS_16.1.5/community/os/hal/include/usbh/dev/msd.h b/ChibiOS_16.1.5/community/os/hal/include/usbh/dev/msd.h
new file mode 100644
index 0000000..d164618
--- /dev/null
+++ b/ChibiOS_16.1.5/community/os/hal/include/usbh/dev/msd.h
@@ -0,0 +1,125 @@
+/*
+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+              Copyright (C) 2015 Diego Ismirlian, TISA, (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.
+ * - Implement error checking and recovery when commands fail.
+ *
+ */
+
+
+/*===========================================================================*/
+/* 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
+
+	BlockDeviceInfo info;
+	USBHMassStorageDriver *msdp;
+
+	USBHMassStorageLUNDriver *next;
+};
+
+typedef struct USBHMassStorageDriver {
+	/* inherited from abstract class driver */
+	_usbh_base_classdriver_data
+
+	/* for LUN request serialization, can be removed
+	 * if the driver is configured to support only one LUN
+	 * per USBHMassStorageDriver instance */
+	mutex_t mtx;
+
+	usbh_ep_t epin;
+	usbh_ep_t epout;
+	uint8_t ifnum;
+	uint8_t max_lun;
+	uint32_t tag;
+
+	USBHMassStorageLUNDriver *luns;
+} USBHMassStorageDriver;
+
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+extern USBHMassStorageLUNDriver MSBLKD[HAL_USBHMSD_MAX_LUNS];
+extern USBHMassStorageDriver USBHMSD[HAL_USBHMSD_MAX_INSTANCES];
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	/* Mass Storage Driver */
+	void usbhmsdObjectInit(USBHMassStorageDriver *msdp);
+
+	/* Mass Storage LUN Driver (block driver) */
+	void usbhmsdLUNObjectInit(USBHMassStorageLUNDriver *lunp);
+	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);
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif /* USBH_MSD_H_ */
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