diff options
Diffstat (limited to 'nuttx/drivers/mmcsd/mmcsd_internal.h')
-rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_internal.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_internal.h b/nuttx/drivers/mmcsd/mmcsd_internal.h new file mode 100644 index 000000000..577ebbba9 --- /dev/null +++ b/nuttx/drivers/mmcsd/mmcsd_internal.h @@ -0,0 +1,105 @@ +/**************************************************************************** + * drivers/mmcsd/mmcsd_internal.h + * + * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS 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. + * + ****************************************************************************/ + +#ifndef __DRIVERS_MMCSD_MMCSD_INTERNAL_H +#define __DRIVERS_MMCSD_MMCSD_INTERNAL_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <stdint.h> +#include <debug.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Enable excessive debug options */ + +#undef CONFIG_MMCSD_DUMPALL /* MUST BE DEFINED MANUALLY */ + +#if !defined(CONFIG_DEBUG_VERBOSE) || !defined(CONFIG_DEBUG_FS) +# undef CONFIG_MMCSD_DUMPALL +#endif + +/* Card type */ + +#define MMCSD_CARDTYPE_UNKNOWN 0 /* Unknown card type */ +#define MMCSD_CARDTYPE_MMC 1 /* Bit 0: MMC card */ +#define MMCSD_CARDTYPE_SDV1 2 /* Bit 1: SD version 1.x */ +#define MMCSD_CARDTYPE_SDV2 4 /* Bit 2: SD version 2.x with byte addressing */ +#define MMCSD_CARDTYPE_BLOCK 8 /* Bit 3: SD version 2.x with block addressing */ + +#define IS_MMC(t) (((t) & MMCSD_CARDTYPE_MMC) != 0) +#define IS_SD(t) (((t) & (MMCSD_CARDTYPE_SDV1|MMCSD_CARDTYPE_SDV2)) != 0) +#define IS_SDV1(t) (((t) & MMCSD_CARDTYPE_SDV1) != 0) +#define IS_SDV2(t) (((t) & MMCSD_CARDTYPE_SDV2) != 0) +#define IS_BLOCK(t) (((t) & MMCSD_CARDTYPE_BLOCK) != 0) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +#ifdef CONFIG_MMCSD_DUMPALL +# define mmcsd_dumpbuffer(m,b,l) fvdbgdumpbuffer(m,b,l) +#else +# define mmcsd_dumpbuffer(m,b,l) +#endif + +#if defined(CONFIG_DEBUG_VERBOSE) && defined(CONFIG_DEBUG_FS) +EXTERN void mmcsd_dmpcsd(FAR const uint8_t *csd, uint8_t cardtype); +#else +# define mmcsd_dmpcsd(csd,cadtype) +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif +#endif /* __DRIVERS_MMCSD_MMCSD_INTERNAL_H */ |