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![Greg Kroah-Hartman](/assets/img/avatar_default.png)
Only thing left in here is the TRUE/FALSE #defines, so move them to csr_macro.h and remove the file. Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com> Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com> Cc: Riku Mettälä <riku.mettala@bluegiga.com> Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
731 lines
34 KiB
C
731 lines
34 KiB
C
#ifndef CSR_SDIO_H__
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#define CSR_SDIO_H__
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/*****************************************************************************
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(c) Cambridge Silicon Radio Limited 2010
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All rights reserved and confidential information of CSR
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Refer to LICENSE.txt included with this source for details
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on the license terms.
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*****************************************************************************/
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#include "csr_result.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Result Codes */
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#define CSR_SDIO_RESULT_INVALID_VALUE ((CsrResult) 1) /* Invalid argument value */
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#define CSR_SDIO_RESULT_NO_DEVICE ((CsrResult) 2) /* The specified device is no longer present */
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#define CSR_SDIO_RESULT_CRC_ERROR ((CsrResult) 3) /* The transmitted/received data or command response contained a CRC error */
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#define CSR_SDIO_RESULT_TIMEOUT ((CsrResult) 4) /* No command response or data received from device, or function enable/disable did not succeed within timeout period */
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#define CSR_SDIO_RESULT_NOT_RESET ((CsrResult) 5) /* The device was not reset */
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/* Features (for use in features member of CsrSdioFunction) */
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#define CSR_SDIO_FEATURE_BYTE_MODE 0x00000001 /* Transfer sizes do not have to be a multiple of block size */
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#define CSR_SDIO_FEATURE_DMA_CAPABLE_MEM_REQUIRED 0x00000002 /* Bulk operations require DMA friendly memory */
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/* CsrSdioFunctionId wildcards (for use in CsrSdioFunctionId members) */
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#define CSR_SDIO_ANY_MANF_ID 0xFFFF
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#define CSR_SDIO_ANY_CARD_ID 0xFFFF
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#define CSR_SDIO_ANY_SDIO_FUNCTION 0xFF
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#define CSR_SDIO_ANY_SDIO_INTERFACE 0xFF
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioFunctionId
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*
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* DESCRIPTION
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* This structure describes one or more functions of a device, based on
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* four qualitative measures. The CsrSdioFunctionId wildcard defines can be
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* used for making the CsrSdioFunctionId match more than one function.
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*
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* MEMBERS
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* manfId - Vendor ID (or CSR_SDIO_ANY_MANF_ID).
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* cardId - Device ID (or CSR_SDIO_ANY_CARD_ID).
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* sdioFunction - SDIO Function number (or CSR_SDIO_ANY_SDIO_FUNCTION).
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* sdioInterface - SDIO Standard Interface Code (or CSR_SDIO_ANY_SDIO_INTERFACE)
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*
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*----------------------------------------------------------------------------*/
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typedef struct
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{
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u16 manfId; /* Vendor ID to match or CSR_SDIO_ANY_MANF_ID */
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u16 cardId; /* Device ID to match or CSR_SDIO_ANY_CARD_ID */
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u8 sdioFunction; /* SDIO Function number to match or CSR_SDIO_ANY_SDIO_FUNCTION */
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u8 sdioInterface; /* SDIO Standard Interface Code to match or CSR_SDIO_ANY_SDIO_INTERFACE */
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} CsrSdioFunctionId;
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioFunction
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*
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* DESCRIPTION
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* This structure represents a single function on a device.
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*
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* MEMBERS
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* sdioId - A CsrSdioFunctionId describing this particular function. The
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* subfield shall not contain any CsrSdioFunctionId wildcards. The
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* subfields shall describe the specific single function
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* represented by this structure.
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* blockSize - Actual configured block size, or 0 if unconfigured.
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* features - Bit mask with any of CSR_SDIO_FEATURE_* set.
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* device - Handle of device containing the function. If two functions have
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* the same device handle, they reside on the same device.
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* driverData - For use by the Function Driver. The SDIO Driver shall not
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* attempt to dereference the pointer.
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* priv - For use by the SDIO Driver. The Function Driver shall not attempt
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* to dereference the pointer.
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*
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*
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*----------------------------------------------------------------------------*/
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typedef struct
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{
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CsrSdioFunctionId sdioId;
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u16 blockSize; /* Actual configured block size, or 0 if unconfigured */
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u32 features; /* Bit mask with any of CSR_SDIO_FEATURE_* set */
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void *device; /* Handle of device containing the function */
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void *driverData; /* For use by the Function Driver */
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void *priv; /* For use by the SDIO Driver */
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} CsrSdioFunction;
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioInsertedCallback, CsrSdioRemovedCallback
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*
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* DESCRIPTION
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* CsrSdioInsertedCallback is called when a function becomes available to
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* a registered Function Driver that supports the function.
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* CsrSdioRemovedCallback is called when a function is no longer available
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* to a Function Driver, either because the device has been removed, or the
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* Function Driver has been unregistered.
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*
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* NOTE: These functions are implemented by the Function Driver, and are
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* passed as function pointers in the CsrSdioFunctionDriver struct.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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*
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*----------------------------------------------------------------------------*/
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typedef void (*CsrSdioInsertedCallback)(CsrSdioFunction *function);
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typedef void (*CsrSdioRemovedCallback)(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioInterruptDsrCallback, CsrSdioInterruptCallback
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*
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* DESCRIPTION
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* CsrSdioInterruptCallback is called when an interrupt occurs on the
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* the device associated with the specified function.
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*
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* NOTE: These functions are implemented by the Function Driver, and are
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* passed as function pointers in the CsrSdioFunctionDriver struct.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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*
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* RETURNS (only CsrSdioInterruptCallback)
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* A pointer to a CsrSdioInterruptDsrCallback function.
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*
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*----------------------------------------------------------------------------*/
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typedef void (*CsrSdioInterruptDsrCallback)(CsrSdioFunction *function);
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typedef CsrSdioInterruptDsrCallback (*CsrSdioInterruptCallback)(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioSuspendCallback, CsrSdioResumeCallback
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*
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* DESCRIPTION
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* CsrSdioSuspendCallback is called when the system is preparing to go
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* into a suspended state. CsrSdioResumeCallback is called when the system
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* has entered an active state again.
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*
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* NOTE: These functions are implemented by the Function Driver, and are
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* passed as function pointers in the CsrSdioFunctionDriver struct.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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*
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*----------------------------------------------------------------------------*/
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typedef void (*CsrSdioSuspendCallback)(CsrSdioFunction *function);
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typedef void (*CsrSdioResumeCallback)(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioAsyncCallback, CsrSdioAsyncDsrCallback
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*
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* DESCRIPTION
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* CsrSdioAsyncCallback is called when an asynchronous operation completes.
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*
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* NOTE: These functions are implemented by the Function Driver, and are
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* passed as function pointers in the function calls that initiate
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* the operation.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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* result - The result of the operation that completed. See the description
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* of the initiating function for possible result values.
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*
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* RETURNS (only CsrSdioAsyncCallback)
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* A pointer to a CsrSdioAsyncDsrCallback function.
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*
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*----------------------------------------------------------------------------*/
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typedef void (*CsrSdioAsyncDsrCallback)(CsrSdioFunction *function, CsrResult result);
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typedef CsrSdioAsyncDsrCallback (*CsrSdioAsyncCallback)(CsrSdioFunction *function, CsrResult result);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioFunctionDriver
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*
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* DESCRIPTION
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* Structure representing a Function Driver.
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*
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* MEMBERS
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* inserted - Callback, see description of CsrSdioInsertedCallback.
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* removed - Callback, see description of CsrSdioRemovedCallback.
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* intr - Callback, see description of CsrSdioInterruptCallback.
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* suspend - Callback, see description of CsrSdioSuspendCallback.
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* resume - Callback, see description of CsrSdioResumeCallback.
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* ids - Array of CsrSdioFunctionId describing one or more functions that
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* are supported by the Function Driver.
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* idsCount - Length of the ids array.
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* priv - For use by the SDIO Driver. The Function Driver may initialise
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* it to NULL, but shall otherwise not access the pointer or attempt
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* to dereference it.
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*
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*----------------------------------------------------------------------------*/
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typedef struct
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{
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CsrSdioInsertedCallback inserted;
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CsrSdioRemovedCallback removed;
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CsrSdioInterruptCallback intr;
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CsrSdioSuspendCallback suspend;
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CsrSdioResumeCallback resume;
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CsrSdioFunctionId *ids;
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u8 idsCount;
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void *priv; /* For use by the SDIO Driver */
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} CsrSdioFunctionDriver;
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioFunctionDriverRegister
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*
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* DESCRIPTION
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* Register a Function Driver.
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*
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* PARAMETERS
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* functionDriver - Pointer to struct describing the Function Driver.
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*
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* RETURNS
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* CSR_RESULT_SUCCESS - The Function Driver was successfully
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* registered.
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* CSR_RESULT_FAILURE - Unable to register the function driver,
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* because of an unspecified/unknown error. The
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* Function Driver has not been registered.
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* CSR_SDIO_RESULT_INVALID_VALUE - The specified Function Driver pointer
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* does not point at a valid Function
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* Driver structure, or some of the members
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* contain invalid entries.
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*
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*----------------------------------------------------------------------------*/
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CsrResult CsrSdioFunctionDriverRegister(CsrSdioFunctionDriver *functionDriver);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioFunctionDriverUnregister
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*
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* DESCRIPTION
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* Unregister a previously registered Function Driver.
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*
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* PARAMETERS
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* functionDriver - pointer to struct describing the Function Driver.
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*
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*----------------------------------------------------------------------------*/
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void CsrSdioFunctionDriverUnregister(CsrSdioFunctionDriver *functionDriver);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioFunctionEnable, CsrSdioFunctionDisable
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*
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* DESCRIPTION
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* Enable/disable the specified function by setting/clearing the
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* corresponding bit in the I/O Enable register in function 0, and then
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* periodically reading the related bit in the I/O Ready register until it
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* is set/clear, limited by an implementation defined timeout.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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*
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* RETURNS
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* CSR_RESULT_SUCCESS - The specified function was enabled/disabled.
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* CSR_RESULT_FAILURE - Unspecified/unknown error.
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* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
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* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. The state of the
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* related bit in the I/O Enable register is
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* undefined.
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* CSR_SDIO_RESULT_TIMEOUT - No response from the device, or the related
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* bit in the I/O ready register was not
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* set/cleared within the timeout period.
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*
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* NOTE: If the SDIO R5 response is available, and either of the
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* FUNCTION_NUMBER or OUT_OF_RANGE bits are set,
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* CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit
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* is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE),
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* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
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* COM_CRC_ERROR bits shall be ignored.
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*
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* If the CSPI response is available, and any of the
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* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
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* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
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*
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*----------------------------------------------------------------------------*/
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CsrResult CsrSdioFunctionEnable(CsrSdioFunction *function);
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CsrResult CsrSdioFunctionDisable(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioInterruptEnable, CsrSdioInterruptDisable
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*
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* DESCRIPTION
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* Enable/disable the interrupt for the specified function by
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* setting/clearing the corresponding bit in the INT Enable register in
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* function 0.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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*
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* RETURNS
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* CSR_RESULT_SUCCESS - The specified function was enabled/disabled.
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* CSR_RESULT_FAILURE - Unspecified/unknown error.
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* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
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* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. The state of the
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* related bit in the INT Enable register is
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* unchanged.
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* CSR_SDIO_RESULT_INVALID_VALUE - The specified function cannot be
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* enabled/disabled, because it either
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* does not exist or it is not possible to
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* individually enable/disable functions.
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* CSR_SDIO_RESULT_TIMEOUT - No response from the device.
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*
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* NOTE: If the SDIO R5 response is available, and either of the
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* FUNCTION_NUMBER or OUT_OF_RANGE bits are set,
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* CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit
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* is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE),
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* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
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* COM_CRC_ERROR bits shall be ignored.
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*
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* If the CSPI response is available, and any of the
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* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
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* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
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*
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*----------------------------------------------------------------------------*/
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CsrResult CsrSdioInterruptEnable(CsrSdioFunction *function);
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CsrResult CsrSdioInterruptDisable(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioInterruptAcknowledge
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*
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* DESCRIPTION
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* Acknowledge that a signalled interrupt has been handled. Shall only
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* be called once, and exactly once for each signalled interrupt to the
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* corresponding function.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function to which the
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* event was signalled.
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*
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*----------------------------------------------------------------------------*/
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void CsrSdioInterruptAcknowledge(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioInsertedAcknowledge, CsrSdioRemovedAcknowledge
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*
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* DESCRIPTION
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* Acknowledge that a signalled inserted/removed event has been handled.
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* Shall only be called once, and exactly once for each signalled event to
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* the corresponding function.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function to which the
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* inserted was signalled.
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* result (CsrSdioInsertedAcknowledge only)
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* CSR_RESULT_SUCCESS - The Function Driver has accepted the
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* function, and the function is attached to
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* the Function Driver until the
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* CsrSdioRemovedCallback is called and
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* acknowledged.
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* CSR_RESULT_FAILURE - Unable to accept the function. The
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* function is not attached to the Function
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* Driver, and it may be passed to another
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* Function Driver which supports the
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* function.
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*
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*----------------------------------------------------------------------------*/
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void CsrSdioInsertedAcknowledge(CsrSdioFunction *function, CsrResult result);
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void CsrSdioRemovedAcknowledge(CsrSdioFunction *function);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioSuspendAcknowledge, CsrSdioResumeAcknowledge
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*
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* DESCRIPTION
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* Acknowledge that a signalled suspend event has been handled. Shall only
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* be called once, and exactly once for each signalled event to the
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* corresponding function.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function to which the
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* event was signalled.
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* result
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* CSR_RESULT_SUCCESS - Successfully suspended/resumed.
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* CSR_RESULT_FAILURE - Unspecified/unknown error.
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*
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*----------------------------------------------------------------------------*/
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void CsrSdioSuspendAcknowledge(CsrSdioFunction *function, CsrResult result);
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void CsrSdioResumeAcknowledge(CsrSdioFunction *function, CsrResult result);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioBlockSizeSet
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*
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* DESCRIPTION
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* Set the block size to use for the function. The actual configured block
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* size shall be the minimum of:
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* 1) Maximum block size supported by the function.
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* 2) Maximum block size supported by the host controller.
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* 3) The block size specified by the blockSize argument.
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*
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* When this function returns, the actual configured block size is
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* available in the blockSize member of the function struct.
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*
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* PARAMETERS
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* function - Pointer to struct representing the function.
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* blockSize - Block size to use for the function. Valid range is 1 to
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* 2048.
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*
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* RETURNS
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* CSR_RESULT_SUCCESS - The block size register on the chip
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* was updated.
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* CSR_RESULT_FAILURE - Unspecified/unknown error.
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* CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid.
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* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
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* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. The configured block
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* size is undefined.
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* CSR_SDIO_RESULT_TIMEOUT - No response from the device.
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*
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* NOTE: If the SDIO R5 response is available, and the FUNCTION_NUMBER
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* bits is set, CSR_SDIO_RESULT_INVALID_VALUE shall be returned.
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* If the ERROR bit is set (but not FUNCTION_NUMBER),
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* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
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* COM_CRC_ERROR bits shall be ignored.
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*
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* If the CSPI response is available, and any of the
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* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
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* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
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*
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* NOTE: Setting the block size requires two individual operations. The
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* implementation shall ignore the OUT_OF_RANGE bit of the SDIO R5
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* response for the first operation, as the partially configured
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* block size may be out of range, even if the final block size
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* (after the second operation) is in the valid range.
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*
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*----------------------------------------------------------------------------*/
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CsrResult CsrSdioBlockSizeSet(CsrSdioFunction *function, u16 blockSize);
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/*----------------------------------------------------------------------------*
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* NAME
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* CsrSdioMaxBusClockFrequencySet
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*
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* DESCRIPTION
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* Set the maximum clock frequency to use for the device associated with
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* the specified function. The actual configured clock frequency for the
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* device shall be the minimum of:
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* 1) Maximum clock frequency supported by the device.
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* 2) Maximum clock frequency supported by the host controller.
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* 3) Maximum clock frequency specified for any function on the same
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* device.
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*
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* If the clock frequency exceeds 25MHz, it is the responsibility of the
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* SDIO driver to enable high speed mode on the device, using the standard
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* defined procedure, before increasing the frequency beyond the limit.
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*
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* Note that the clock frequency configured affects all functions on the
|
|
* same device.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function.
|
|
* maxFrequency - The maximum clock frequency for the function in Hertz.
|
|
*
|
|
* RETURNS
|
|
* CSR_RESULT_SUCCESS - The maximum clock frequency was succesfully
|
|
* set for the function.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
*
|
|
* NOTE: If the SDIO R5 response is available, and the FUNCTION_NUMBER
|
|
* bits is set, CSR_SDIO_RESULT_INVALID_VALUE shall be returned.
|
|
* If the ERROR bit is set (but not FUNCTION_NUMBER),
|
|
* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
|
|
* COM_CRC_ERROR bits shall be ignored.
|
|
*
|
|
* If the CSPI response is available, and any of the
|
|
* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
|
|
*
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioMaxBusClockFrequencySet(CsrSdioFunction *function, u32 maxFrequency);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioRead8, CsrSdioWrite8, CsrSdioRead8Async, CsrSdioWrite8Async
|
|
*
|
|
* DESCRIPTION
|
|
* Read/write an 8bit value from/to the specified register address.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function.
|
|
* address - Register address within the function.
|
|
* data - The data to read/write.
|
|
* callback - The function to call on operation completion.
|
|
*
|
|
* RETURNS
|
|
* CSR_RESULT_SUCCESS - The data was successfully read/written.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. No data read/written.
|
|
* CSR_SDIO_RESULT_TIMEOUT - No response from the device.
|
|
*
|
|
* NOTE: If the SDIO R5 response is available, and either of the
|
|
* FUNCTION_NUMBER or OUT_OF_RANGE bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit
|
|
* is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE),
|
|
* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
|
|
* COM_CRC_ERROR bits shall be ignored.
|
|
*
|
|
* If the CSPI response is available, and any of the
|
|
* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
|
|
*
|
|
* NOTE: The CsrSdioRead8Async and CsrSdioWrite8Async functions return
|
|
* immediately, and the supplied callback function is called when the
|
|
* operation is complete. The result value is given as an argument to
|
|
* the callback function.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioRead8(CsrSdioFunction *function, u32 address, u8 *data);
|
|
CsrResult CsrSdioWrite8(CsrSdioFunction *function, u32 address, u8 data);
|
|
void CsrSdioRead8Async(CsrSdioFunction *function, u32 address, u8 *data, CsrSdioAsyncCallback callback);
|
|
void CsrSdioWrite8Async(CsrSdioFunction *function, u32 address, u8 data, CsrSdioAsyncCallback callback);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioRead16, CsrSdioWrite16, CsrSdioRead16Async, CsrSdioWrite16Async
|
|
*
|
|
* DESCRIPTION
|
|
* Read/write a 16bit value from/to the specified register address.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function.
|
|
* address - Register address within the function.
|
|
* data - The data to read/write.
|
|
* callback - The function to call on operation completion.
|
|
*
|
|
* RETURNS
|
|
* CSR_RESULT_SUCCESS - The data was successfully read/written.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. Data may have been
|
|
* partially read/written.
|
|
* CSR_SDIO_RESULT_TIMEOUT - No response from the device.
|
|
*
|
|
* NOTE: If the SDIO R5 response is available, and either of the
|
|
* FUNCTION_NUMBER or OUT_OF_RANGE bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit
|
|
* is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE),
|
|
* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
|
|
* COM_CRC_ERROR bits shall be ignored.
|
|
*
|
|
* If the CSPI response is available, and any of the
|
|
* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
|
|
*
|
|
* NOTE: The CsrSdioRead16Async and CsrSdioWrite16Async functions return
|
|
* immediately, and the supplied callback function is called when the
|
|
* operation is complete. The result value is given as an argument to
|
|
* the callback function.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioRead16(CsrSdioFunction *function, u32 address, u16 *data);
|
|
CsrResult CsrSdioWrite16(CsrSdioFunction *function, u32 address, u16 data);
|
|
void CsrSdioRead16Async(CsrSdioFunction *function, u32 address, u16 *data, CsrSdioAsyncCallback callback);
|
|
void CsrSdioWrite16Async(CsrSdioFunction *function, u32 address, u16 data, CsrSdioAsyncCallback callback);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioF0Read8, CsrSdioF0Write8, CsrSdioF0Read8Async,
|
|
* CsrSdioF0Write8Async
|
|
*
|
|
* DESCRIPTION
|
|
* Read/write an 8bit value from/to the specified register address in
|
|
* function 0.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function.
|
|
* address - Register address within the function.
|
|
* data - The data to read/write.
|
|
* callback - The function to call on operation completion.
|
|
*
|
|
* RETURNS
|
|
* CSR_RESULT_SUCCESS - The data was successfully read/written.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. No data read/written.
|
|
* CSR_SDIO_RESULT_TIMEOUT - No response from the device.
|
|
*
|
|
* NOTE: If the SDIO R5 response is available, and either of the
|
|
* FUNCTION_NUMBER or OUT_OF_RANGE bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit
|
|
* is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE),
|
|
* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
|
|
* COM_CRC_ERROR bits shall be ignored.
|
|
*
|
|
* If the CSPI response is available, and any of the
|
|
* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
|
|
*
|
|
* NOTE: The CsrSdioF0Read8Async and CsrSdioF0Write8Async functions return
|
|
* immediately, and the supplied callback function is called when the
|
|
* operation is complete. The result value is given as an argument to
|
|
* the callback function.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioF0Read8(CsrSdioFunction *function, u32 address, u8 *data);
|
|
CsrResult CsrSdioF0Write8(CsrSdioFunction *function, u32 address, u8 data);
|
|
void CsrSdioF0Read8Async(CsrSdioFunction *function, u32 address, u8 *data, CsrSdioAsyncCallback callback);
|
|
void CsrSdioF0Write8Async(CsrSdioFunction *function, u32 address, u8 data, CsrSdioAsyncCallback callback);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioRead, CsrSdioWrite, CsrSdioReadAsync, CsrSdioWriteAsync
|
|
*
|
|
* DESCRIPTION
|
|
* Read/write a specified number of bytes from/to the specified register
|
|
* address.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function.
|
|
* address - Register address within the function.
|
|
* data - The data to read/write.
|
|
* length - Number of byte to read/write.
|
|
* callback - The function to call on operation completion.
|
|
*
|
|
* RETURNS
|
|
* CSR_RESULT_SUCCESS - The data was successfully read/written.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_INVALID_VALUE - One or more arguments were invalid.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured. Data may have been
|
|
* partially read/written.
|
|
* CSR_SDIO_RESULT_TIMEOUT - No response from the device.
|
|
*
|
|
* NOTE: If the SDIO R5 response is available, and either of the
|
|
* FUNCTION_NUMBER or OUT_OF_RANGE bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE shall be returned. If the ERROR bit
|
|
* is set (but none of FUNCTION_NUMBER or OUT_OF_RANGE),
|
|
* CSR_RESULT_FAILURE shall be returned. The ILLEGAL_COMMAND and
|
|
* COM_CRC_ERROR bits shall be ignored.
|
|
*
|
|
* If the CSPI response is available, and any of the
|
|
* FUNCTION_DISABLED or CLOCK_DISABLED bits are set,
|
|
* CSR_SDIO_RESULT_INVALID_VALUE will be returned.
|
|
*
|
|
* NOTE: The CsrSdioF0Read8Async and CsrSdioF0Write8Async functions return
|
|
* immediately, and the supplied callback function is called when the
|
|
* operation is complete. The result value is given as an argument to
|
|
* the callback function.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioRead(CsrSdioFunction *function, u32 address, void *data, u32 length);
|
|
CsrResult CsrSdioWrite(CsrSdioFunction *function, u32 address, const void *data, u32 length);
|
|
void CsrSdioReadAsync(CsrSdioFunction *function, u32 address, void *data, u32 length, CsrSdioAsyncCallback callback);
|
|
void CsrSdioWriteAsync(CsrSdioFunction *function, u32 address, const void *data, u32 length, CsrSdioAsyncCallback callback);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioPowerOn, CsrSdioPowerOff
|
|
*
|
|
* DESCRIPTION
|
|
* Power on/off the device.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function that resides on
|
|
* the device to power on/off.
|
|
*
|
|
* RETURNS (only CsrSdioPowerOn)
|
|
* CSR_RESULT_SUCCESS - Power was succesfully reapplied and the device
|
|
* has been reinitialised.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured during reinitialisation.
|
|
* CSR_SDIO_RESULT_TIMEOUT - No response from the device during
|
|
* reinitialisation.
|
|
* CSR_SDIO_RESULT_NOT_RESET - The power was not removed by the
|
|
* CsrSdioPowerOff call. The state of the
|
|
* device is unchanged.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioPowerOn(CsrSdioFunction *function);
|
|
void CsrSdioPowerOff(CsrSdioFunction *function);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioHardReset
|
|
*
|
|
* DESCRIPTION
|
|
* Perform a hardware reset of the device.
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function that resides on
|
|
* the device to hard reset.
|
|
*
|
|
* RETURNS
|
|
* CSR_RESULT_SUCCESS - Reset was succesfully performed and the device
|
|
* has been reinitialised.
|
|
* CSR_RESULT_FAILURE - Unspecified/unknown error.
|
|
* CSR_SDIO_RESULT_NO_DEVICE - The device does not exist anymore.
|
|
* CSR_SDIO_RESULT_CRC_ERROR - A CRC error occured during reinitialisation.
|
|
* CSR_SDIO_RESULT_TIMEOUT - No response from the device during
|
|
* reinitialisation.
|
|
* CSR_SDIO_RESULT_NOT_RESET - The reset was not applied because it is not
|
|
* supported. The state of the device is
|
|
* unchanged.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
CsrResult CsrSdioHardReset(CsrSdioFunction *function);
|
|
|
|
/*----------------------------------------------------------------------------*
|
|
* NAME
|
|
* CsrSdioFunctionActive, CsrSdioFunctionIdle
|
|
*
|
|
* DESCRIPTION
|
|
*
|
|
* PARAMETERS
|
|
* function - Pointer to struct representing the function.
|
|
*
|
|
*----------------------------------------------------------------------------*/
|
|
void CsrSdioFunctionActive(CsrSdioFunction *function);
|
|
void CsrSdioFunctionIdle(CsrSdioFunction *function);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|