diff options
Diffstat (limited to 'nuttx/drivers/mmcsd/mmcsd_spi.h')
| -rw-r--r-- | nuttx/drivers/mmcsd/mmcsd_spi.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/nuttx/drivers/mmcsd/mmcsd_spi.h b/nuttx/drivers/mmcsd/mmcsd_spi.h deleted file mode 100644 index 8c6f9bae7..000000000 --- a/nuttx/drivers/mmcsd/mmcsd_spi.h +++ /dev/null @@ -1,187 +0,0 @@ -/**************************************************************************** - * drivers/mmcsd/mmcsd_spi.h - * - * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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_SPI_H -#define __DRIVERS_MMCSD_MMCSD_SPI_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -/**************************************************************************** - * Pre-Processor Definitions - ****************************************************************************/ - -/* SPI *******************************************************************/ - -/* SPI Command Set */ - -#define CMD0 0x40 /* GO_IDLE_STATE: Resets all cards to idle state */ -#define CMD1 0x41 /* SEND_OP_COND: Sends capacity support information */ -#define CMD6 0x46 /* SWITCH_FUNC: Checks switchable function */ -#define CMD8 0x48 /* SEND_IF_COND: Sends SD Memory Card interface condition */ -#define CMD9 0x49 /* SEND_CSD: Asks card to send its card specific data (CSD) */ -#define CMD10 0x4a /* SEND_CID: Asks card to send its card identification (CID) */ -#define CMD12 0x4c /* STOP_TRANSMISSION: Forces the card to stop transmission */ -#define CMD13 0x4d /* SEND_STATUS: Asks card to send its status register */ -#define CMD16 0x50 /* SET_BLOCKLEN: Sets a block length (in bytes) */ -#define CMD17 0x51 /* READ_SINGLE_BLOCK: Reads a block of the selected size */ -#define CMD18 0x52 /* READ_MULTIPLE_BLOCK: Continuously transfers blocks from card to host */ -#define CMD20 0x54 /* CMD_WRITEBLOCK: Write block to memory (MMC) */ -#define CMD24 0x58 /* WRITE_BLOCK: Writes a block of the selected size */ -#define CMD25 0x59 /* WRITE_MULTIPLE_BLOCK: Continuously writes blocks of data */ -#define CMD27 0x5b /* PROGRAM_CSD: Set programmable bits of the CSD */ -#define CMD28 0x5c /* SET_WRITE_PROT: Sets the write protection bit of group */ -#define CMD29 0x5d /* CLR_WRITE_PROT: Clears the write protection bit of group */ -#define CMD30 0x5e /* SEND_WRITE_PROT: Asks card to send state of write protection bits */ -#define CMD32 0x60 /* ERASE_WR_BLK_START_ADDR: Sets address of first block to erase */ -#define CMD33 0x61 /* ERASE_WR_BLK_END_ADDR: Sets address of last block to erase */ -#define CMD34 0x62 /* UNTAG_SECTOR: (MMC) */ -#define CMD35 0x63 /* TAG_ERASE_GROUP_START: (MMC) */ -#define CMD36 0x64 /* TAG_ERASE_GOUPR_END: (MMC) */ -#define CMD37 0x65 /* UNTAG_ERASE_GROUP: (MMC) */ -#define CMD38 0x66 /* ERASE: Erases all previously selected write blocks */ -#define CMD40 0x68 /* CRC_ON_OFF: (MMC) */ -#define CMD42 0x6a /* LOCK_UNLOCK: Used to Set/Reset the Password or lock/unlock card */ -#define CMD55 0x77 /* APP_CMD: Tells card that the next command is an application specific command */ -#define CMD56 0x78 /* GEN_CMD: Used transfer a block to or get block from card */ -#define CMD58 0x7a /* READ_OCR :Reads the OCR register of a card */ -#define CMD59 0x7b /* CRC_ON_OFF: Turns the CRC option on or off */ -#define ACMD13 0x4d /* SD_STATUS: Send the SD Status */ -#define ACMD22 0x56 /* SEND_NUM_WR_BLOCKS: Send number of the errorfree blocks */ -#define ACMD23 0x57 /* SET_WR_BLK_ERASE_COUNT: Set number blocks to erase before writing */ -#define ACMD41 0x69 /* SD_SEND_OP_COND: Sends host capacity support information */ -#define ACMD42 0x6a /* SET_CLR_CARD_DETECT: Connect/disconnect pull-up resistor on CS */ -#define ACMD51 0x73 /* SEND_SCR: Reads the SD Configuration Register (SCR) */ - -/* SPI 8-bit R1 response */ - -#define MMCSD_SPIR1_OK 0x00 /* No error bits set */ -#define MMCSD_SPIR1_IDLESTATE 0x01 /* Idle state */ -#define MMCSD_SPIR1_ERASERESET 0x02 /* Erase reset */ -#define MMCSD_SPIR1_ILLEGALCMD 0x04 /* Illegal command */ -#define MMCSD_SPIR1_CRCERROR 0x08 /* Com CRC error */ -#define MMCSD_SPIR1_ERASEERROR 0x10 /* Erase sequence error */ -#define MMCSD_SPIR1_ADDRERROR 0x20 /* Address error */ -#define MMCSD_SPIR1_PARAMERROR 0x40 /* Parameter error */ - -/* SPI 8-bit R2 response */ - -#define MMCSD_SPIR2_CARDLOCKED 0x0001 /* Card is locked */ -#define MMCSD_SPIR2_WPERASESKIP 0x0002 /* WP erase skip */ -#define MMCSD_SPIR2_LOCKFAIL 0x0002 /* Lock/unlock cmd failed */ -#define MMCSD_SPIR2_ERROR 0x0004 /* Error */ -#define MMCSD_SPIR2_CCERROR 0x0008 /* CC error */ -#define MMCSD_SPIR2_CARDECCFAIL 0x0010 /* Card ECC failed */ -#define MMCSD_SPIR2_WPVIOLATION 0x0020 /* WP violoation */ -#define MMCSD_SPIR2_ERASEPARAM 0x0040 /* Erase parameter */ -#define MMCSD_SPIR2_OUTOFRANGE 0x0080 /* Out of range */ -#define MMCSD_SPIR2_CSDOVERWRITE 0x0080 /* CSD overwrite */ -#define MMCSD_SPIR2_IDLESTATE 0x0100 /* In idle state */ -#define MMCSD_SPIR2_ERASERESET 0x0200 /* Erase reset */ -#define MMCSD_SPIR2_ILLEGALCMD 0x0400 /* Illegal command */ -#define MMCSD_SPIR2_CRCERROR 0x0800 /* Com CRC error */ -#define MMCSD_SPIR2_ERASEERROR 0x1000 /* Erase sequence error */ -#define MMCSD_SPIR2_ADDRERROR 0x2000 /* Address error */ -#define MMCSD_SPIR2_PARAMERROR 0x4000 /* Parameter error */ - -/* Last 4 bytes of the 5 byte R7 response */ - -#define MMCSD_SPIR7_VERSION_SHIFT (28) /* Bits 28-31: Command version number */ -#define MMCSD_SPIR7_VERSION_MASK ((uint32_t)0x0f << MMCSD_SPIR7_VERSION_SHIFT) -#define MMCSD_SPIR7_VOLTAGE_SHIFT (8) /* Bits 8-11: Voltage accepted */ -#define MMCSD_SPIR7_VOLTAGE_MASK ((uint32_t)0x0f << MMCSD_SPIR7_VOLTAGE_SHIFT) -#define MMCSD_SPIR7_VOLTAGE_27 ((uint32_t)0x01 << MMCSD_SPIR7_VOLTAGE_SHIFT) /* 2.7-3.6V */ -#define MMCSD_SPIR7_ECHO_SHIFT (0) /* Bits 0-7: Echoed check pattern */ -#define MMCSD_SPIR7_ECHO_MASK ((uint32_t)0xff << MMCSD_SPIR7_ECHO_SHIFT) - -/* Data Response */ - -#define MMCSD_SPIDR_MASK 0x1f /* Mask for valid data response bits */ -#define MMCSD_SPIDR_ACCEPTED 0x05 /* Data accepted */ -#define MMCSD_SPIDR_CRCERROR 0x0b /* Data rejected due to CRC error */ -#define MMCSD_SPIDR_WRERROR 0x0d /* Data rejected due to write error */ - -/* Data Tokens */ - -#define MMCSD_SPIDT_STARTBLKSNGL 0xfe /* First byte of block, single block */ -#define MMCSD_SPIDT_STARTBLKMULTI 0xfc /* First byte of block, multi-block */ -#define MMCSD_SPIDT_STOPTRANS 0xfd /* Stop transmission */ - -/* Data error token */ - -#define MMCSD_SPIDET_UPPER 0xf0 /* The upper four bits are zero */ -#define MMCSD_SPIDET_ERROR 0x01 /* Error */ -#define MMCSD_SPIDET_CCERROR 0x02 /* CC error */ -#define MMCSD_SPIDET_CARDECCFAIL 0x04 /* Card ECC failed */ -#define MMCSD_SPIDET_OUTOFRANGE 0x08 /* Out of range */ - -/* Operating Conditions register */ - -#define MMCSD_OCR_V27 ((uint32_t)1 << 15) /* Bit 15: 2.7-2.8V */ -#define MMCSD_OCR_V28 ((uint32_t)1 << 16) /* Bit 16: 2.8-2.9V */ -#define MMCSD_OCR_V29 ((uint32_t)1 << 17) /* Bit 17: 2.9-3.0V */ -#define MMCSD_OCR_V30 ((uint32_t)1 << 18) /* Bit 18: 3.0-3.1V */ -#define MMCSD_OCR_V31 ((uint32_t)1 << 19) /* Bit 19: 3.1-3.2V */ -#define MMCSD_OCR_V32 ((uint32_t)1 << 20) /* Bit 20: 3.2-3.3V */ -#define MMCSD_OCR_V33 ((uint32_t)1 << 21) /* Bit 21: 3.3-3.4V */ -#define MMCSD_OCR_V34 ((uint32_t)1 << 22) /* Bit 22: 3.4-3.5V */ -#define MMCSD_OCR_V35 ((uint32_t)1 << 23) /* Bit 23: 3.5-3.6V */ -#define MMCSD_OCR_CCS ((uint32_t)1 << 30) /* Bit 30: Card capacity status */ -#define MMCSD_OCR_BUSY ((uint32_t)1 << 31) /* Bit 31: Card powered up status bit */ - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -#undef EXTERN -#if defined(__cplusplus) -} -#endif -#endif /* __DRIVERS_MMCSD_MMCSD_SPI_H */ |