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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-06-15 15:58:20 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-06-15 15:58:20 +0000 |
| commit | 7c68ef157d009f9932ac47ba21ba5d74e321623f (patch) | |
| tree | 6c2442ca44cd090656ec3059ffb959f3d747e18d /os/various/usb_msc.h | |
| parent | 076746af63d317f8e96766b9137a65679f60463f (diff) | |
| parent | e0d850113610f3efa0c0ac4946901f683e5e7332 (diff) | |
| download | ChibiOS-7c68ef157d009f9932ac47ba21ba5d74e321623f.tar.gz ChibiOS-7c68ef157d009f9932ac47ba21ba5d74e321623f.tar.bz2 ChibiOS-7c68ef157d009f9932ac47ba21ba5d74e321623f.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@5854 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/various/usb_msc.h')
| -rw-r--r-- | os/various/usb_msc.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/os/various/usb_msc.h b/os/various/usb_msc.h new file mode 100644 index 000000000..5e5a80c1f --- /dev/null +++ b/os/various/usb_msc.h @@ -0,0 +1,163 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 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 usb_msc.h
+ * @brief USB Mass Storage Class header.
+ *
+ * @addtogroup USB_MSC
+ * @{
+ */
+
+#ifndef _USB_MSC_H_
+#define _USB_MSC_H_
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+#define MSC_CBW_SIGNATURE 0x43425355
+#define MSC_CSW_SIGNATURE 0x53425355
+
+#define MSC_GET_MAX_LUN_COMMAND 0xFE
+#define MSC_MASS_STORAGE_RESET_COMMAND 0xFF
+
+#define MSC_CSW_STATUS_PASSED 0
+#define MSC_CSW_STATUS_FAILED 1
+#define MSC_CSW_STATUS_PHASE_ERROR 2
+
+
+#define SCSI_FORMAT_UNIT 0x04
+#define SCSI_INQUIRY 0x12
+#define SCSI_MODE_SELECT6 0x15
+#define SCSI_MODE_SELECT10 0x55
+#define SCSI_MODE_SENSE6 0x1A
+#define SCSI_MODE_SENSE10 0x5A
+#define SCSI_ALLOW_MEDIUM_REMOVAL 0x1E
+#define SCSI_READ6 0x08
+#define SCSI_READ10 0x28
+#define SCSI_READ12 0xA8
+#define SCSI_READ16 0x88
+
+#define SCSI_READ_CAPACITY10 0x25
+#define SCSI_READ_CAPACITY16 0x9E
+
+#define SCSI_REQUEST_SENSE 0x03
+#define SCSI_START_STOP_UNIT 0x1B
+#define SCSI_TEST_UNIT_READY 0x00
+#define SCSI_WRITE6 0x0A
+#define SCSI_WRITE10 0x2A
+#define SCSI_WRITE12 0xAA
+#define SCSI_WRITE16 0x8A
+
+#define SCSI_VERIFY10 0x2F
+#define SCSI_VERIFY12 0xAF
+#define SCSI_VERIFY16 0x8F
+
+#define SCSI_SEND_DIAGNOSTIC 0x1D
+#define SCSI_READ_FORMAT_CAPACITIES 0x23
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Endpoint number for bulk IN.
+ */
+#if !defined(MSC_DATA_IN_EP) || defined(__DOXYGEN__)
+#define MSC_DATA_IN_EP 1
+#endif
+
+/**
+ * @brief Endpoint number for bulk OUT.
+ */
+#if !defined(MSC_DATA_OUT_EP) || defined(__DOXYGEN__)
+#define MSC_DATA_OUT_EP 2
+#endif
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * @brief Type of the MSC possible states.
+ */
+typedef enum {
+ MSC_IDLE = 0,
+ MSC_DATA_OUT,
+ MSC_DATA_IN,
+ MSC_SENDING_CSW,
+ MSC_ERROR
+} mscstate_t;
+
+/**
+ * @brief CBW structure.
+ */
+struct CBW {
+ uint32_t dCBWSignature;
+ uint32_t dCBWTag;
+ uint32_t dCBWDataTransferLength;
+ uint8_t bmCBWFlags;
+ uint8_t bCBWLUN;
+ uint8_t bCBWCBLength;
+ uint8_t CBWCB[16];
+};
+
+/**
+ * @brief CSW structure.
+ */
+struct CSW {
+ uint32_t dCSWSignature;
+ uint32_t dCSWTag;
+ uint32_t dCSWDataResidue;
+ uint8_t bCSWStatus;
+};
+
+/**
+ * @brief Type of a CBW structure.
+ */
+typedef struct CBW msccbw_t;
+
+/**
+ * @brief Type of a CSW structure.
+ */
+typedef struct CSW msccsw_t;
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ bool_t mscRequestsHook(USBDriver *usbp);
+ void mscDataTransmitted(USBDriver *usbp, usbep_t ep);
+ void mscDataReceived(USBDriver *usbp, usbep_t ep);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USB_MSC_H_ */
+
+/** @} */
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