92 lines
3.2 KiB
C
92 lines
3.2 KiB
C
/****************************************************************************
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* drivers/mmcsd/mmcsd.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_MMCSD_MMCSD_H
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#define __DRIVERS_MMCSD_MMCSD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <debug.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Enable excessive debug options */
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#undef CONFIG_MMCSD_DUMPALL /* MUST BE DEFINED MANUALLY */
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#if !defined(CONFIG_DEBUG_INFO) || !defined(CONFIG_DEBUG_FS)
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# undef CONFIG_MMCSD_DUMPALL
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#endif
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/* Card type */
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#define MMCSD_CARDTYPE_UNKNOWN 0 /* Unknown card type */
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#define MMCSD_CARDTYPE_MMC 1 /* Bit 0: MMC card */
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#define MMCSD_CARDTYPE_SDV1 2 /* Bit 1: SD version 1.x */
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#define MMCSD_CARDTYPE_SDV2 4 /* Bit 2: SD version 2.x with byte addressing */
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#define MMCSD_CARDTYPE_BLOCK 8 /* Bit 3: SD version 2.x or MMC with block addressing */
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#define IS_MMC(t) (((t) & MMCSD_CARDTYPE_MMC) != 0)
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#define IS_SD(t) (((t) & (MMCSD_CARDTYPE_SDV1|MMCSD_CARDTYPE_SDV2)) != 0)
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#define IS_SDV1(t) (((t) & MMCSD_CARDTYPE_SDV1) != 0)
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#define IS_SDV2(t) (((t) & MMCSD_CARDTYPE_SDV2) != 0)
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#define IS_BLOCK(t) (((t) & MMCSD_CARDTYPE_BLOCK) != 0)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Functions Definitions
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#ifdef CONFIG_MMCSD_DUMPALL
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# define mmcsd_dumpbuffer(m,b,l) finfodumpbuffer(m,b,l)
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#else
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# define mmcsd_dumpbuffer(m,b,l)
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#endif
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#if defined(CONFIG_DEBUG_INFO) && defined(CONFIG_DEBUG_FS)
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EXTERN void mmcsd_dmpcsd(FAR const uint8_t *csd, uint8_t cardtype);
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#else
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# define mmcsd_dmpcsd(csd,cadtype)
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __DRIVERS_MMCSD_MMCSD_H */
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