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Diffstat (limited to 'decoders/common/sdcard/mod.py')
| -rw-r--r-- | decoders/common/sdcard/mod.py | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/decoders/common/sdcard/mod.py b/decoders/common/sdcard/mod.py new file mode 100644 index 0000000..f553cf1 --- /dev/null +++ b/decoders/common/sdcard/mod.py @@ -0,0 +1,186 @@ +## +## This file is part of the libsigrokdecode project. +## +## Copyright (C) 2012-2014 Uwe Hermann <uwe@hermann-uwe.de> +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2 of the License, or +## (at your option) any later version. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +# Normal commands (CMD) +# Unlisted items are 'Reserved' as per SD spec. The 'Unknown' items don't +# seem to be mentioned in the spec, but aren't marked as reserved either. +cmd_names = { + 0: 'GO_IDLE_STATE', + 1: 'SEND_OP_COND', # Reserved in SD mode + 2: 'ALL_SEND_CID', + 3: 'SEND_RELATIVE_ADDR', + 4: 'SET_DSR', + 5: 'IO_SEND_OP_COND', # SDIO-only + 6: 'SWITCH_FUNC', # New since spec 1.10 + 7: 'SELECT/DESELECT_CARD', + 8: 'SEND_IF_COND', + 9: 'SEND_CSD', + 10: 'SEND_CID', + 11: 'VOLTAGE_SWITCH', + 12: 'STOP_TRANSMISSION', + 13: 'SEND_STATUS', + # 14: Reserved + 15: 'GO_INACTIVE_STATE', + 16: 'SET_BLOCKLEN', + 17: 'READ_SINGLE_BLOCK', + 18: 'READ_MULTIPLE_BLOCK', + 19: 'SEND_TUNING_BLOCK', + 20: 'SPEED_CLASS_CONTROL', + # 21-22: Reserved + 23: 'SET_BLOCK_COUNT', + 24: 'WRITE_BLOCK', + 25: 'WRITE_MULTIPLE_BLOCK', + 26: 'Reserved for manufacturer', + 27: 'PROGRAM_CSD', + 28: 'SET_WRITE_PROT', + 29: 'CLR_WRITE_PROT', + 30: 'SEND_WRITE_PROT', + # 31: Reserved + 32: 'ERASE_WR_BLK_START', # SPI mode: ERASE_WR_BLK_START_ADDR + 33: 'ERASE_WR_BLK_END', # SPI mode: ERASE_WR_BLK_END_ADDR + 34: 'Reserved for CMD6', # New since spec 1.10 + 35: 'Reserved for CMD6', # New since spec 1.10 + 36: 'Reserved for CMD6', # New since spec 1.10 + 37: 'Reserved for CMD6', # New since spec 1.10 + 38: 'ERASE', + # 39: Reserved + 40: 'Reserved for security specification', + # 41: Reserved + 42: 'LOCK_UNLOCK', + # 43-49: Reserved + 50: 'Reserved for CMD6', # New since spec 1.10 + # 51: Reserved + 52: 'IO_RW_DIRECT', # SDIO-only + 53: 'IO_RW_EXTENDED', # SDIO-only + 54: 'Unknown', + 55: 'APP_CMD', + 56: 'GEN_CMD', + 57: 'Reserved for CMD6', # New since spec 1.10 + 58: 'READ_OCR', # Reserved in SD mode + 59: 'CRC_ON_OFF', # Reserved in SD mode + 60: 'Reserved for manufacturer', + 61: 'Reserved for manufacturer', + 62: 'Reserved for manufacturer', + 63: 'Reserved for manufacturer', +} + +# Application-specific commands (ACMD) +# Unlisted items are 'Reserved' as per SD spec. The 'Unknown' items don't +# seem to be mentioned in the spec, but aren't marked as reserved either. +acmd_names = { + # 1-5: Reserved + 6: 'SET_BUS_WIDTH', + # 7-12: Reserved + 13: 'SD_STATUS', + 14: 'Reserved for Security Application', + 15: 'Reserved for Security Application', + 16: 'Reserved for Security Application', + # 17: Reserved + 18: 'Reserved for SD security applications', + # 19-21: Reserved + 22: 'SEND_NUM_WR_BLOCKS', + 23: 'SET_WR_BLK_ERASE_COUNT', + # 24: Reserved + 25: 'Reserved for SD security applications', + 26: 'Reserved for SD security applications', + 27: 'Reserved for security specification', + 28: 'Reserved for security specification', + # 29: Reserved + 30: 'Reserved for security specification', + 31: 'Reserved for security specification', + 32: 'Reserved for security specification', + 33: 'Reserved for security specification', + 34: 'Reserved for security specification', + 35: 'Reserved for security specification', + # 36-37: Reserved + 38: 'Reserved for SD security applications', + # 39-40: Reserved + 41: 'SD_SEND_OP_COND', + 42: 'SET_CLR_CARD_DETECT', + 43: 'Reserved for SD security applications', + 44: 'Reserved for SD security applications', + 45: 'Reserved for SD security applications', + 46: 'Reserved for SD security applications', + 47: 'Reserved for SD security applications', + 48: 'Reserved for SD security applications', + 49: 'Reserved for SD security applications', + 50: 'Unknown', + 51: 'SEND_SCR', + 52: 'Reserved for security specification', + 53: 'Reserved for security specification', + 54: 'Reserved for security specification', + 55: 'Non-existant', # Doesn't exist (equivalent to CMD55) + 56: 'Reserved for security specification', + 57: 'Reserved for security specification', + 58: 'Reserved for security specification', + 59: 'Reserved for security specification', + 60: 'Unknown', + 61: 'Unknown', + 62: 'Unknown', + 63: 'Unknown', +} + +accepted_voltages = { + 0b0001: '2.7-3.6V', + 0b0010: 'reserved for low voltage range', + 0b0100: 'reserved', + 0b1000: 'reserved', + # All other values: "not defined". +} + +card_status = { + 0: 'Reserved for manufacturer test mode', + 1: 'Reserved for manufacturer test mode', + 2: 'Reserved for application specific commands', + 3: 'AKE_SEQ_ERROR', + 4: 'Reserved for SDIO card', + 5: 'APP_CMD', + 6: 'Unknown', + 7: 'Unknown', + 8: 'READY_FOR_DATA', + 9: 'CURRENT_STATE', # CURRENT_STATE is a 4-bit value (decimal: 0..15). + 10: 'CURRENT_STATE', + 11: 'CURRENT_STATE', + 12: 'CURRENT_STATE', + 13: 'ERASE_RESET', + 14: 'CARD_ECC_DISABLED', + 15: 'WP_ERASE_SKIP', + 16: 'CSD_OVERWRITE', + 17: 'Reserved for DEFERRED_RESPONSE', # See eSD addendum + 18: 'Reserved', + 19: 'ERROR', + 20: 'CC_ERROR', + 21: 'CARD_ECC_FAILED', + 22: 'ILLEGAL_COMMAND', + 23: 'COM_CRC_ERROR', + 24: 'LOCK_UNLOCK_FAILED', + 25: 'CARD_IS_LOCKED', + 26: 'WP_VIOLATION', + 27: 'ERASE_PARAM', + 28: 'ERASE_SEQ_ERROR', + 29: 'BLOCK_LEN_ERROR', + 30: 'ADDRESS_ERROR', + 31: 'OUT_OF_RANGE', +} + +sd_status = { + # 311:0: Reserved for manufacturer + # 391:312: Reserved +} |