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/* ==========================================================================
* Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
* "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
* otherwise expressly agreed to in writing between Synopsys and you.
*
* The Software IS NOT an item of Licensed Software or Licensed Product under
* any End User Software License Agreement or Agreement for Licensed Product
* with Synopsys or any supplement thereto. You are permitted to use and
* redistribute this Software in source and binary forms, with or without
* modification, provided that redistributions of source code must retain this
* notice. You may not view, use, disclose, copy or distribute this file or
* any information contained herein except pursuant to this license grant from
* Synopsys. If you do not agree with this notice, including the disclaimer
* below, then you are not authorized to use the Software.
*
* THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
* ========================================================================== */
#if !defined(__DWC_CFI_COMMON_H__)
#define __DWC_CFI_COMMON_H__
/* #include <linux/types.h> */
/**
* @file
*
* This file contains the CFI specific common constants, interfaces
* (functions and macros) and structures for Linux. No PCD specific
* data structure or definition is to be included in this file.
*
*/
/** This is a request for all Core Features */
#define VEN_CORE_GET_FEATURES 0xB1
/** This is a request to get the value of a specific Core Feature */
#define VEN_CORE_GET_FEATURE 0xB2
/** This command allows the host to set the value of a specific Core Feature */
#define VEN_CORE_SET_FEATURE 0xB3
/** This command allows the host to set the default values of
* either all or any specific Core Feature
*/
#define VEN_CORE_RESET_FEATURES 0xB4
/** This command forces the PCD to write the deferred values of a Core Features */
#define VEN_CORE_ACTIVATE_FEATURES 0xB5
/** This request reads a DWORD value from a register at the specified offset */
#define VEN_CORE_READ_REGISTER 0xB6
/** This request writes a DWORD value into a register at the specified offset */
#define VEN_CORE_WRITE_REGISTER 0xB7
/** This structure is the header of the Core Features dataset returned to
* the Host
*/
struct cfi_all_features_header {
/** The features header structure length is */
#define CFI_ALL_FEATURES_HDR_LEN 8
/**
* The total length of the features dataset returned to the Host
*/
uint16_t wTotalLen;
/**
* CFI version number inBinary-Coded Decimal (i.e., 1.00 is 100H).
* This field identifies the version of the CFI Specification with which
* the device is compliant.
*/
uint16_t wVersion;
/** The ID of the Core */
uint16_t wCoreID;
#define CFI_CORE_ID_UDC 1
#define CFI_CORE_ID_OTG 2
#define CFI_CORE_ID_WUDEV 3
/** Number of features returned by VEN_CORE_GET_FEATURES request */
uint16_t wNumFeatures;
} UPACKED;
typedef struct cfi_all_features_header cfi_all_features_header_t;
/** This structure is a header of the Core Feature descriptor dataset returned to
* the Host after the VEN_CORE_GET_FEATURES request
*/
struct cfi_feature_desc_header {
#define CFI_FEATURE_DESC_HDR_LEN 8
/** The feature ID */
uint16_t wFeatureID;
/** Length of this feature descriptor in bytes - including the
* length of the feature name string
*/
uint16_t wLength;
/** The data length of this feature in bytes */
uint16_t wDataLength;
/**
* Attributes of this features
* D0: Access rights
* 0 - Read/Write
* 1 - Read only
*/
uint8_t bmAttributes;
#define CFI_FEATURE_ATTR_RO 1
#define CFI_FEATURE_ATTR_RW 0
/** Length of the feature name in bytes */
uint8_t bNameLen;
/** The feature name buffer */
/* uint8_t *name; */
} UPACKED;
typedef struct cfi_feature_desc_header cfi_feature_desc_header_t;
/**
* This structure describes a NULL terminated string referenced by its id field.
* It is very similar to usb_string structure but has the id field type set to 16-bit.
*/
struct cfi_string {
uint16_t id;
const uint8_t *s;
};
typedef struct cfi_string cfi_string_t;
#endif
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