Import MMC related bsd headers.
Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> Change-Id: Ia183d522a6ef1528b045a6fc6cd2e8930c669c32
This commit is contained in:
Kees Jongenburger
parent
471a03a362
commit
4fda063232
202
drivers/mmc/sdhcreg.h
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202
drivers/mmc/sdhcreg.h
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@ -0,0 +1,202 @@
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/* $NetBSD: sdhcreg.h,v 1.6 2012/03/02 18:20:34 nonaka Exp $ */
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/* $OpenBSD: sdhcreg.h,v 1.4 2006/07/30 17:20:40 fgsch Exp $ */
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/*
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* Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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||||
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SDHCREG_H_
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#define _SDHCREG_H_
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/* Host standard register set */
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#define SDHC_DMA_ADDR 0x00
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#define SDHC_BLOCK_SIZE 0x04
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#define SDHC_BLOCK_COUNT 0x06
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#define SDHC_BLOCK_COUNT_MAX 512
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#define SDHC_ARGUMENT 0x08
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#define SDHC_TRANSFER_MODE 0x0c
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#define SDHC_MULTI_BLOCK_MODE (1<<5)
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#define SDHC_READ_MODE (1<<4)
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#define SDHC_AUTO_CMD12_ENABLE (1<<2)
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#define SDHC_BLOCK_COUNT_ENABLE (1<<1)
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#define SDHC_DMA_ENABLE (1<<0)
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#define SDHC_COMMAND 0x0e
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/* 14-15 reserved */
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#define SDHC_COMMAND_INDEX_SHIFT 8
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#define SDHC_COMMAND_INDEX_MASK 0x3f
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#define SDHC_COMMAND_TYPE_ABORT (3<<6)
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#define SDHC_COMMAND_TYPE_RESUME (2<<6)
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#define SDHC_COMMAND_TYPE_SUSPEND (1<<6)
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#define SDHC_COMMAND_TYPE_NORMAL (0<<6)
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#define SDHC_DATA_PRESENT_SELECT (1<<5)
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#define SDHC_INDEX_CHECK_ENABLE (1<<4)
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#define SDHC_CRC_CHECK_ENABLE (1<<3)
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/* 2 reserved */
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#define SDHC_RESP_LEN_48_CHK_BUSY (3<<0)
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#define SDHC_RESP_LEN_48 (2<<0)
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#define SDHC_RESP_LEN_136 (1<<0)
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#define SDHC_NO_RESPONSE (0<<0)
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#define SDHC_RESPONSE 0x10 /* - 0x1f */
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#define SDHC_DATA 0x20
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#define SDHC_PRESENT_STATE 0x24
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/* 25-31 reserved */
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#define SDHC_CMD_LINE_SIGNAL_LEVEL (1<<24)
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#define SDHC_DAT3_LINE_LEVEL (1<<23)
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#define SDHC_DAT2_LINE_LEVEL (1<<22)
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#define SDHC_DAT1_LINE_LEVEL (1<<21)
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#define SDHC_DAT0_LINE_LEVEL (1<<20)
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#define SDHC_WRITE_PROTECT_SWITCH (1<<19)
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#define SDHC_CARD_DETECT_PIN_LEVEL (1<<18)
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#define SDHC_CARD_STATE_STABLE (1<<17)
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#define SDHC_CARD_INSERTED (1<<16)
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/* 12-15 reserved */
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#define SDHC_BUFFER_READ_ENABLE (1<<11)
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#define SDHC_BUFFER_WRITE_ENABLE (1<<10)
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#define SDHC_READ_TRANSFER_ACTIVE (1<<9)
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#define SDHC_WRITE_TRANSFER_ACTIVE (1<<8)
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/* 3-7 reserved */
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#define SDHC_DAT_ACTIVE (1<<2)
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#define SDHC_CMD_INHIBIT_DAT (1<<1)
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#define SDHC_CMD_INHIBIT_CMD (1<<0)
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#define SDHC_CMD_INHIBIT_MASK 0x0003
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#define SDHC_HOST_CTL 0x28
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#define SDHC_HIGH_SPEED (1<<2)
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#define SDHC_ESDHC_8BIT_MODE (1<<2) /* eSDHC */
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#define SDHC_4BIT_MODE (1<<1)
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#define SDHC_LED_ON (1<<0)
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#define SDHC_POWER_CTL 0x29
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#define SDHC_VOLTAGE_SHIFT 1
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#define SDHC_VOLTAGE_MASK 0x07
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#define SDHC_VOLTAGE_3_3V 0x07
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#define SDHC_VOLTAGE_3_0V 0x06
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#define SDHC_VOLTAGE_1_8V 0x05
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#define SDHC_BUS_POWER (1<<0)
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#define SDHC_BLOCK_GAP_CTL 0x2a
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#define SDHC_WAKEUP_CTL 0x2b
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#define SDHC_CLOCK_CTL 0x2c
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#define SDHC_SDCLK_DIV_SHIFT 8
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#define SDHC_SDCLK_DIV_MASK 0xff
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#define SDHC_SDCLK_XDIV_SHIFT 6
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#define SDHC_SDCLK_XDIV_MASK 0x3
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#define SDHC_SDCLK_CGM (1<<5)
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#define SDHC_SDCLK_DVS_SHIFT 4
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#define SDHC_SDCLK_DVS_MASK 0xf
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#define SDHC_SDCLK_ENABLE (1<<2)
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#define SDHC_INTCLK_STABLE (1<<1)
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#define SDHC_INTCLK_ENABLE (1<<0)
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#define SDHC_TIMEOUT_CTL 0x2e
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#define SDHC_TIMEOUT_MAX 0x0e
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#define SDHC_SOFTWARE_RESET 0x2f
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#define SDHC_INIT_ACTIVE (1<<3)
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#define SDHC_RESET_MASK 0x5
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#define SDHC_RESET_DAT (1<<2)
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#define SDHC_RESET_CMD (1<<1)
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#define SDHC_RESET_ALL (1<<0)
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#define SDHC_NINTR_STATUS 0x30
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#define SDHC_ERROR_INTERRUPT (1<<15)
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#define SDHC_CARD_INTERRUPT (1<<8)
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#define SDHC_CARD_REMOVAL (1<<7)
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#define SDHC_CARD_INSERTION (1<<6)
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#define SDHC_BUFFER_READ_READY (1<<5)
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#define SDHC_BUFFER_WRITE_READY (1<<4)
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#define SDHC_DMA_INTERRUPT (1<<3)
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#define SDHC_BLOCK_GAP_EVENT (1<<2)
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#define SDHC_TRANSFER_COMPLETE (1<<1)
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#define SDHC_COMMAND_COMPLETE (1<<0)
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#define SDHC_NINTR_STATUS_MASK 0x81ff
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#define SDHC_EINTR_STATUS 0x32
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#define SDHC_DMA_ERROR (1<<12)
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#define SDHC_AUTO_CMD12_ERROR (1<<8)
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#define SDHC_CURRENT_LIMIT_ERROR (1<<7)
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#define SDHC_DATA_END_BIT_ERROR (1<<6)
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#define SDHC_DATA_CRC_ERROR (1<<5)
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#define SDHC_DATA_TIMEOUT_ERROR (1<<4)
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#define SDHC_CMD_INDEX_ERROR (1<<3)
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#define SDHC_CMD_END_BIT_ERROR (1<<2)
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#define SDHC_CMD_CRC_ERROR (1<<1)
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#define SDHC_CMD_TIMEOUT_ERROR (1<<0)
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#define SDHC_EINTR_STATUS_MASK 0x01ff /* excluding vendor signals */
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#define SDHC_NINTR_STATUS_EN 0x34
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#define SDHC_EINTR_STATUS_EN 0x36
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#define SDHC_NINTR_SIGNAL_EN 0x38
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#define SDHC_NINTR_SIGNAL_MASK 0x01ff
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#define SDHC_EINTR_SIGNAL_EN 0x3a
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#define SDHC_EINTR_SIGNAL_MASK 0x01ff /* excluding vendor signals */
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#define SDHC_CMD12_ERROR_STATUS 0x3c
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#define SDHC_CAPABILITIES 0x40
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#define SDHC_VOLTAGE_SUPP_1_8V (1<<26)
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#define SDHC_VOLTAGE_SUPP_3_0V (1<<25)
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#define SDHC_VOLTAGE_SUPP_3_3V (1<<24)
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#define SDHC_DMA_SUPPORT (1<<22)
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#define SDHC_HIGH_SPEED_SUPP (1<<21)
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#define SDHC_MAX_BLK_LEN_512 0
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#define SDHC_MAX_BLK_LEN_1024 1
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#define SDHC_MAX_BLK_LEN_2048 2
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#define SDHC_MAX_BLK_LEN_4096 3
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#define SDHC_MAX_BLK_LEN_SHIFT 16
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#define SDHC_MAX_BLK_LEN_MASK 0x3
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#define SDHC_BASE_FREQ_SHIFT 8
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#define SDHC_BASE_FREQ_MASK 0x3f
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#define SDHC_TIMEOUT_FREQ_UNIT (1<<7) /* 0=KHz, 1=MHz */
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#define SDHC_TIMEOUT_FREQ_SHIFT 0
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#define SDHC_TIMEOUT_FREQ_MASK 0x1f
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#define SDHC_MAX_CAPABILITIES 0x48
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#define SDHC_HOST_VER 0xFC
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#define SDHC_VVN_MASK 0x0f
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#define SDHC_VVN_SHIFT 0x04
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#define SDHC_SVN_MASK 0x0f
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#define SDHC_SVN_SHIFT 0x00
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#define SDHC_SLOT_INTR_STATUS 0xfc
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#define SDHC_HOST_CTL_VERSION 0xfe
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#define SDHC_SPEC_VERS_SHIFT 0
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#define SDHC_SPEC_VERS_MASK 0xff
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#define SDHC_VENDOR_VERS_SHIFT 8
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#define SDHC_VENDOR_VERS_MASK 0xff
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#define SDHC_DMA_CTL 0x40c /* eSDHC */
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#define SDHC_DMA_SNOOP 0x40
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/* SDHC_SPEC_VERS */
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#define SDHC_SPEC_VERS_100 0x00
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#define SDHC_SPEC_VERS_200 0x01
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#define SDHC_SPEC_VERS_300 0x02
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/* SDHC_CAPABILITIES decoding */
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#define SDHC_BASE_FREQ_KHZ(cap) \
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((((cap) >> SDHC_BASE_FREQ_SHIFT) & SDHC_BASE_FREQ_MASK) * 1000)
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#define SDHC_TIMEOUT_FREQ(cap) \
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(((cap) >> SDHC_TIMEOUT_FREQ_SHIFT) & SDHC_TIMEOUT_FREQ_MASK)
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#define SDHC_TIMEOUT_FREQ_KHZ(cap) \
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(((cap) & SDHC_TIMEOUT_FREQ_UNIT) ? \
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SDHC_TIMEOUT_FREQ(cap) * 1000: \
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SDHC_TIMEOUT_FREQ(cap))
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/* SDHC_HOST_CTL_VERSION decoding */
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#define SDHC_SPEC_VERSION(hcv) \
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(((hcv) >> SDHC_SPEC_VERS_SHIFT) & SDHC_SPEC_VERS_MASK)
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#define SDHC_VENDOR_VERSION(hcv) \
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(((hcv) >> SDHC_VENDOR_VERS_SHIFT) & SDHC_VENDOR_VERS_MASK)
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#define SDHC_PRESENT_STATE_BITS \
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"\20\31CL\30D3L\27D2L\26D1L\25D0L\24WPS\23CD\22CSS\21CI" \
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"\14BRE\13BWE\12RTA\11WTA\3DLA\2CID\1CIC"
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#define SDHC_NINTR_STATUS_BITS \
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"\20\20ERROR\11CARD\10REMOVAL\7INSERTION\6READ\5WRITE" \
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"\4DMA\3GAP\2XFER\1CMD"
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#define SDHC_EINTR_STATUS_BITS \
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"\20\11ACMD12\10CL\7DEB\6DCRC\5DT\4CI\3CEB\2CCRC\1CT"
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#define SDHC_CAPABILITIES_BITS \
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"\20\33Vdd1.8V\32Vdd3.0V\31Vdd3.3V\30SUSPEND\27DMA\26HIGHSPEED"
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#endif /* _SDHCREG_H_ */
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355
drivers/mmc/sdmmcreg.h
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355
drivers/mmc/sdmmcreg.h
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@ -0,0 +1,355 @@
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/* $NetBSD: sdmmcreg.h,v 1.8 2012/01/27 03:07:21 matt Exp $ */
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/* $OpenBSD: sdmmcreg.h,v 1.4 2009/01/09 10:55:22 jsg Exp $ */
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/*
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* Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SDMMCREG_H_
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#define _SDMMCREG_H_
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/* MMC commands */ /* response type */
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#define MMC_GO_IDLE_STATE 0 /* R0 */
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#define MMC_SEND_OP_COND 1 /* R3 */
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#define MMC_ALL_SEND_CID 2 /* R2 */
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#define MMC_SET_RELATIVE_ADDR 3 /* R1 */
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#define MMC_SWITCH 6 /* R1b */
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#define MMC_SELECT_CARD 7 /* R1 */
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#define MMC_SEND_EXT_CSD 8 /* R1 */
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#define MMC_SEND_CSD 9 /* R2 */
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#define MMC_SEND_CID 10 /* R2 */
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#define MMC_STOP_TRANSMISSION 12 /* R1b */
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#define MMC_SEND_STATUS 13 /* R1 */
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#define MMC_INACTIVE_STATE 15 /* R0 */
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#define MMC_SET_BLOCKLEN 16 /* R1 */
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#define MMC_READ_BLOCK_SINGLE 17 /* R1 */
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#define MMC_READ_BLOCK_MULTIPLE 18 /* R1 */
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#define MMC_SET_BLOCK_COUNT 23 /* R1 */
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#define MMC_WRITE_BLOCK_SINGLE 24 /* R1 */
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#define MMC_WRITE_BLOCK_MULTIPLE 25 /* R1 */
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#define MMC_PROGRAM_CSD 27 /* R1 */
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#define MMC_SET_WRITE_PROT 28 /* R1b */
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#define MMC_SET_CLR_WRITE_PROT 29 /* R1b */
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#define MMC_SET_SEND_WRITE_PROT 30 /* R1 */
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#define MMC_TAG_SECTOR_START 32 /* R1 */
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#define MMC_TAG_SECTOR_END 33 /* R1 */
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#define MMC_UNTAG_SECTOR 34 /* R1 */
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#define MMC_TAG_ERASE_GROUP_START 35 /* R1 */
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#define MMC_TAG_ERASE_GROUP_END 36 /* R1 */
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#define MMC_UNTAG_ERASE_GROUP 37 /* R1 */
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#define MMC_ERASE 38 /* R1b */
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#define MMC_LOCK_UNLOCK 42 /* R1b */
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#define MMC_APP_CMD 55 /* R1 */
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#define MMC_READ_OCR 58 /* R3 */
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/* SD commands */ /* response type */
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#define SD_SEND_RELATIVE_ADDR 3 /* R6 */
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#define SD_SEND_SWITCH_FUNC 6 /* R1 */
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#define SD_SEND_IF_COND 8 /* R7 */
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/* SD application commands */ /* response type */
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#define SD_APP_SET_BUS_WIDTH 6 /* R1 */
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#define SD_APP_OP_COND 41 /* R3 */
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#define SD_APP_SEND_SCR 51 /* R1 */
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/* OCR bits */
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#define MMC_OCR_MEM_READY (1U<<31)/* memory power-up status bit */
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#define MMC_OCR_HCS (1<<30)
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#define MMC_OCR_3_5V_3_6V (1<<23)
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#define MMC_OCR_3_4V_3_5V (1<<22)
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#define MMC_OCR_3_3V_3_4V (1<<21)
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#define MMC_OCR_3_2V_3_3V (1<<20)
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#define MMC_OCR_3_1V_3_2V (1<<19)
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#define MMC_OCR_3_0V_3_1V (1<<18)
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#define MMC_OCR_2_9V_3_0V (1<<17)
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#define MMC_OCR_2_8V_2_9V (1<<16)
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#define MMC_OCR_2_7V_2_8V (1<<15)
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#define MMC_OCR_2_6V_2_7V (1<<14)
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#define MMC_OCR_2_5V_2_6V (1<<13)
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#define MMC_OCR_2_4V_2_5V (1<<12)
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#define MMC_OCR_2_3V_2_4V (1<<11)
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#define MMC_OCR_2_2V_2_3V (1<<10)
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#define MMC_OCR_2_1V_2_2V (1<<9)
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#define MMC_OCR_2_0V_2_1V (1<<8)
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#define MMC_OCR_1_9V_2_0V (1<<7)
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#define MMC_OCR_1_8V_1_9V (1<<6)
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#define MMC_OCR_1_7V_1_8V (1<<5)
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#define MMC_OCR_1_6V_1_7V (1<<4)
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/* R1 response type bits */
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#define MMC_R1_READY_FOR_DATA (1<<8) /* ready for next transfer */
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#define MMC_R1_APP_CMD (1<<5) /* app. commands supported */
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/* 48-bit response decoding (32 bits w/o CRC) */
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#define MMC_R1(resp) ((resp)[0])
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#define MMC_R3(resp) ((resp)[0])
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#define SD_R6(resp) ((resp)[0])
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#define MMC_R7(resp) ((resp)[0])
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#define MMC_SPI_R1(resp) ((resp)[0])
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#define MMC_SPI_R7(resp) ((resp)[1])
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/* RCA argument and response */
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#define MMC_ARG_RCA(rca) ((rca) << 16)
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#define SD_R6_RCA(resp) (SD_R6((resp)) >> 16)
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/* bus width argument */
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#define SD_ARG_BUS_WIDTH_1 0
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#define SD_ARG_BUS_WIDTH_4 2
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/* EXT_CSD fields */
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#define EXT_CSD_BUS_WIDTH 183 /* WO */
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#define EXT_CSD_HS_TIMING 185 /* R/W */
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#define EXT_CSD_REV 192 /* RO */
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#define EXT_CSD_STRUCTURE 194 /* RO */
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#define EXT_CSD_CARD_TYPE 196 /* RO */
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/* EXT_CSD field definitions */
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#define EXT_CSD_CMD_SET_NORMAL (1U << 0)
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#define EXT_CSD_CMD_SET_SECURE (1U << 1)
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#define EXT_CSD_CMD_SET_CPSECURE (1U << 2)
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/* EXT_CSD_BUS_WIDTH */
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#define EXT_CSD_BUS_WIDTH_1 0 /* 1 bit mode */
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#define EXT_CSD_BUS_WIDTH_4 1 /* 4 bit mode */
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#define EXT_CSD_BUS_WIDTH_8 2 /* 8 bit mode */
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/* EXT_CSD_STRUCTURE */
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#define EXT_CSD_STRUCTURE_VER_1_0 0 /* CSD Version No.1.0 */
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#define EXT_CSD_STRUCTURE_VER_1_1 1 /* CSD Version No.1.1 */
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#define EXT_CSD_STRUCTURE_VER_1_2 2 /* Version 4.1-4.2-4.3 */
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/* EXT_CSD_CARD_TYPE */
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#define EXT_CSD_CARD_TYPE_26M (1 << 0)
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#define EXT_CSD_CARD_TYPE_52M (1 << 1)
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/* MMC_SWITCH access mode */
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#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */
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#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits in value */
|
||||
#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits in value */
|
||||
#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */
|
||||
|
||||
/* SPI mode reports R1/R2(SEND_STATUS) status. */
|
||||
#define R1_SPI_IDLE (1 << 0)
|
||||
#define R1_SPI_ERASE_RESET (1 << 1)
|
||||
#define R1_SPI_ILLEGAL_COMMAND (1 << 2)
|
||||
#define R1_SPI_COM_CRC (1 << 3)
|
||||
#define R1_SPI_ERASE_SEQ (1 << 4)
|
||||
#define R1_SPI_ADDRESS (1 << 5)
|
||||
#define R1_SPI_PARAMETER (1 << 6)
|
||||
/* R1 bit 7 is always zero */
|
||||
#define R2_SPI_CARD_LOCKED (1 << 8)
|
||||
#define R2_SPI_WP_ERASE_SKIP (1 << 9) /* or lock/unlock fail */
|
||||
#define R2_SPI_LOCK_UNLOCK_FAIL R2_SPI_WP_ERASE_SKIP
|
||||
#define R2_SPI_ERROR (1 << 10)
|
||||
#define R2_SPI_CC_ERROR (1 << 11)
|
||||
#define R2_SPI_CARD_ECC_ERROR (1 << 12)
|
||||
#define R2_SPI_WP_VIOLATION (1 << 13)
|
||||
#define R2_SPI_ERASE_PARAM (1 << 14)
|
||||
#define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */
|
||||
#define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE
|
||||
|
||||
/* MMC R2 response (CSD) */
|
||||
#define MMC_CSD_CSDVER(resp) MMC_RSP_BITS((resp), 126, 2)
|
||||
#define MMC_CSD_CSDVER_1_0 0
|
||||
#define MMC_CSD_CSDVER_1_1 1
|
||||
#define MMC_CSD_CSDVER_1_2 2 /* MMC 4.1 - 4.2 - 4.3 */
|
||||
#define MMC_CSD_CSDVER_EXT_CSD 3 /* Version is coded in CSD_STRUCTURE in EXT_CSD */
|
||||
#define MMC_CSD_MMCVER(resp) MMC_RSP_BITS((resp), 122, 4)
|
||||
#define MMC_CSD_MMCVER_1_0 0 /* MMC 1.0 - 1.2 */
|
||||
#define MMC_CSD_MMCVER_1_4 1 /* MMC 1.4 */
|
||||
#define MMC_CSD_MMCVER_2_0 2 /* MMC 2.0 - 2.2 */
|
||||
#define MMC_CSD_MMCVER_3_1 3 /* MMC 3.1 - 3.3 */
|
||||
#define MMC_CSD_MMCVER_4_0 4 /* MMC 4.1 - 4.2 - 4.3 */
|
||||
#define MMC_CSD_TAAC(resp) MMC_RSP_BITS((resp), 112, 8)
|
||||
#define MMC_CSD_TAAC_MANT(resp) MMC_RSP_BITS((resp), 115, 4)
|
||||
#define MMC_CSD_TAAC_EXP(resp) MMC_RSP_BITS((resp), 112, 3)
|
||||
#define MMC_CSD_NSAC(resp) MMC_RSP_BITS((resp), 104, 8)
|
||||
#define MMC_CSD_TRAN_SPEED(resp) MMC_RSP_BITS((resp), 96, 8)
|
||||
#define MMC_CSD_TRAN_SPEED_MANT(resp) MMC_RSP_BITS((resp), 99, 4)
|
||||
#define MMC_CSD_TRAN_SPEED_EXP(resp) MMC_RSP_BITS((resp), 96, 3)
|
||||
#define MMC_CSD_READ_BL_LEN(resp) MMC_RSP_BITS((resp), 80, 4)
|
||||
#define MMC_CSD_C_SIZE(resp) MMC_RSP_BITS((resp), 62, 12)
|
||||
#define MMC_CSD_CAPACITY(resp) ((MMC_CSD_C_SIZE((resp))+1) << \
|
||||
(MMC_CSD_C_SIZE_MULT((resp))+2))
|
||||
#define MMC_CSD_C_SIZE_MULT(resp) MMC_RSP_BITS((resp), 47, 3)
|
||||
#define MMC_CSD_R2W_FACTOR(resp) MMC_RSP_BITS((resp), 26, 3)
|
||||
#define MMC_CSD_WRITE_BL_LEN(resp) MMC_RSP_BITS((resp), 22, 4)
|
||||
|
||||
/* MMC v1 R2 response (CID) */
|
||||
#define MMC_CID_MID_V1(resp) MMC_RSP_BITS((resp), 104, 24)
|
||||
#define MMC_CID_PNM_V1_CPY(resp, pnm) \
|
||||
do { \
|
||||
(pnm)[0] = MMC_RSP_BITS((resp), 96, 8); \
|
||||
(pnm)[1] = MMC_RSP_BITS((resp), 88, 8); \
|
||||
(pnm)[2] = MMC_RSP_BITS((resp), 80, 8); \
|
||||
(pnm)[3] = MMC_RSP_BITS((resp), 72, 8); \
|
||||
(pnm)[4] = MMC_RSP_BITS((resp), 64, 8); \
|
||||
(pnm)[5] = MMC_RSP_BITS((resp), 56, 8); \
|
||||
(pnm)[6] = MMC_RSP_BITS((resp), 48, 8); \
|
||||
(pnm)[7] = '\0'; \
|
||||
} while (/*CONSTCOND*/0)
|
||||
#define MMC_CID_REV_V1(resp) MMC_RSP_BITS((resp), 40, 8)
|
||||
#define MMC_CID_PSN_V1(resp) MMC_RSP_BITS((resp), 16, 24)
|
||||
#define MMC_CID_MDT_V1(resp) MMC_RSP_BITS((resp), 8, 8)
|
||||
|
||||
/* MMC v2 R2 response (CID) */
|
||||
#define MMC_CID_MID_V2(resp) MMC_RSP_BITS((resp), 120, 8)
|
||||
#define MMC_CID_OID_V2(resp) MMC_RSP_BITS((resp), 104, 16)
|
||||
#define MMC_CID_PNM_V2_CPY(resp, pnm) \
|
||||
do { \
|
||||
(pnm)[0] = MMC_RSP_BITS((resp), 96, 8); \
|
||||
(pnm)[1] = MMC_RSP_BITS((resp), 88, 8); \
|
||||
(pnm)[2] = MMC_RSP_BITS((resp), 80, 8); \
|
||||
(pnm)[3] = MMC_RSP_BITS((resp), 72, 8); \
|
||||
(pnm)[4] = MMC_RSP_BITS((resp), 64, 8); \
|
||||
(pnm)[5] = MMC_RSP_BITS((resp), 56, 8); \
|
||||
(pnm)[6] = '\0'; \
|
||||
} while (/*CONSTCOND*/0)
|
||||
#define MMC_CID_PSN_V2(resp) MMC_RSP_BITS((resp), 16, 32)
|
||||
|
||||
/* SD R2 response (CSD) */
|
||||
#define SD_CSD_CSDVER(resp) MMC_RSP_BITS((resp), 126, 2)
|
||||
#define SD_CSD_CSDVER_1_0 0
|
||||
#define SD_CSD_CSDVER_2_0 1
|
||||
#define SD_CSD_MMCVER(resp) MMC_RSP_BITS((resp), 122, 4)
|
||||
#define SD_CSD_TAAC(resp) MMC_RSP_BITS((resp), 112, 8)
|
||||
#define SD_CSD_TAAC_EXP(resp) MMC_RSP_BITS((resp), 115, 4)
|
||||
#define SD_CSD_TAAC_MANT(resp) MMC_RSP_BITS((resp), 112, 3)
|
||||
#define SD_CSD_TAAC_1_5_MSEC 0x26
|
||||
#define SD_CSD_NSAC(resp) MMC_RSP_BITS((resp), 104, 8)
|
||||
#define SD_CSD_SPEED(resp) MMC_RSP_BITS((resp), 96, 8)
|
||||
#define SD_CSD_SPEED_MANT(resp) MMC_RSP_BITS((resp), 99, 4)
|
||||
#define SD_CSD_SPEED_EXP(resp) MMC_RSP_BITS((resp), 96, 3)
|
||||
#define SD_CSD_SPEED_25_MHZ 0x32
|
||||
#define SD_CSD_SPEED_50_MHZ 0x5a
|
||||
#define SD_CSD_CCC(resp) MMC_RSP_BITS((resp), 84, 12)
|
||||
#define SD_CSD_CCC_BASIC (1 << 0) /* basic */
|
||||
#define SD_CSD_CCC_BR (1 << 2) /* block read */
|
||||
#define SD_CSD_CCC_BW (1 << 4) /* block write */
|
||||
#define SD_CSD_CCC_ERACE (1 << 5) /* erase */
|
||||
#define SD_CSD_CCC_WP (1 << 6) /* write protection */
|
||||
#define SD_CSD_CCC_LC (1 << 7) /* lock card */
|
||||
#define SD_CSD_CCC_AS (1 << 8) /*application specific*/
|
||||
#define SD_CSD_CCC_IOM (1 << 9) /* I/O mode */
|
||||
#define SD_CSD_CCC_SWITCH (1 << 10) /* switch */
|
||||
#define SD_CSD_READ_BL_LEN(resp) MMC_RSP_BITS((resp), 80, 4)
|
||||
#define SD_CSD_READ_BL_PARTIAL(resp) MMC_RSP_BITS((resp), 79, 1)
|
||||
#define SD_CSD_WRITE_BLK_MISALIGN(resp) MMC_RSP_BITS((resp), 78, 1)
|
||||
#define SD_CSD_READ_BLK_MISALIGN(resp) MMC_RSP_BITS((resp), 77, 1)
|
||||
#define SD_CSD_DSR_IMP(resp) MMC_RSP_BITS((resp), 76, 1)
|
||||
#define SD_CSD_C_SIZE(resp) MMC_RSP_BITS((resp), 62, 12)
|
||||
#define SD_CSD_CAPACITY(resp) ((SD_CSD_C_SIZE((resp))+1) << \
|
||||
(SD_CSD_C_SIZE_MULT((resp))+2))
|
||||
#define SD_CSD_VDD_R_CURR_MIN(resp) MMC_RSP_BITS((resp), 59, 3)
|
||||
#define SD_CSD_VDD_R_CURR_MAX(resp) MMC_RSP_BITS((resp), 56, 3)
|
||||
#define SD_CSD_VDD_W_CURR_MIN(resp) MMC_RSP_BITS((resp), 53, 3)
|
||||
#define SD_CSD_VDD_W_CURR_MAX(resp) MMC_RSP_BITS((resp), 50, 3)
|
||||
#define SD_CSD_VDD_RW_CURR_100mA 0x7
|
||||
#define SD_CSD_VDD_RW_CURR_80mA 0x6
|
||||
#define SD_CSD_V2_C_SIZE(resp) MMC_RSP_BITS((resp), 48, 22)
|
||||
#define SD_CSD_V2_CAPACITY(resp) ((SD_CSD_V2_C_SIZE((resp))+1) << 10)
|
||||
#define SD_CSD_V2_BL_LEN 0x9 /* 512 */
|
||||
#define SD_CSD_C_SIZE_MULT(resp) MMC_RSP_BITS((resp), 47, 3)
|
||||
#define SD_CSD_ERASE_BLK_EN(resp) MMC_RSP_BITS((resp), 46, 1)
|
||||
#define SD_CSD_SECTOR_SIZE(resp) MMC_RSP_BITS((resp), 39, 7) /* +1 */
|
||||
#define SD_CSD_WP_GRP_SIZE(resp) MMC_RSP_BITS((resp), 32, 7) /* +1 */
|
||||
#define SD_CSD_WP_GRP_ENABLE(resp) MMC_RSP_BITS((resp), 31, 1)
|
||||
#define SD_CSD_R2W_FACTOR(resp) MMC_RSP_BITS((resp), 26, 3)
|
||||
#define SD_CSD_WRITE_BL_LEN(resp) MMC_RSP_BITS((resp), 22, 4)
|
||||
#define SD_CSD_RW_BL_LEN_2G 0xa
|
||||
#define SD_CSD_RW_BL_LEN_1G 0x9
|
||||
#define SD_CSD_WRITE_BL_PARTIAL(resp) MMC_RSP_BITS((resp), 21, 1)
|
||||
#define SD_CSD_FILE_FORMAT_GRP(resp) MMC_RSP_BITS((resp), 15, 1)
|
||||
#define SD_CSD_COPY(resp) MMC_RSP_BITS((resp), 14, 1)
|
||||
#define SD_CSD_PERM_WRITE_PROTECT(resp) MMC_RSP_BITS((resp), 13, 1)
|
||||
#define SD_CSD_TMP_WRITE_PROTECT(resp) MMC_RSP_BITS((resp), 12, 1)
|
||||
#define SD_CSD_FILE_FORMAT(resp) MMC_RSP_BITS((resp), 10, 2)
|
||||
|
||||
/* SD R2 response (CID) */
|
||||
#define SD_CID_MID(resp) MMC_RSP_BITS((resp), 120, 8)
|
||||
#define SD_CID_OID(resp) MMC_RSP_BITS((resp), 104, 16)
|
||||
#define SD_CID_PNM_CPY(resp, pnm) \
|
||||
do { \
|
||||
(pnm)[0] = MMC_RSP_BITS((resp), 96, 8); \
|
||||
(pnm)[1] = MMC_RSP_BITS((resp), 88, 8); \
|
||||
(pnm)[2] = MMC_RSP_BITS((resp), 80, 8); \
|
||||
(pnm)[3] = MMC_RSP_BITS((resp), 72, 8); \
|
||||
(pnm)[4] = MMC_RSP_BITS((resp), 64, 8); \
|
||||
(pnm)[5] = '\0'; \
|
||||
} while (/*CONSTCOND*/0)
|
||||
#define SD_CID_REV(resp) MMC_RSP_BITS((resp), 56, 8)
|
||||
#define SD_CID_PSN(resp) MMC_RSP_BITS((resp), 24, 32)
|
||||
#define SD_CID_MDT(resp) MMC_RSP_BITS((resp), 8, 12)
|
||||
|
||||
/* SCR (SD Configuration Register) */
|
||||
#define SCR_STRUCTURE(scr) MMC_RSP_BITS((scr), 60, 4)
|
||||
#define SCR_STRUCTURE_VER_1_0 0 /* Version 1.0 */
|
||||
#define SCR_SD_SPEC(scr) MMC_RSP_BITS((scr), 56, 4)
|
||||
#define SCR_SD_SPEC_VER_1_0 0 /* Version 1.0 and 1.01 */
|
||||
#define SCR_SD_SPEC_VER_1_10 1 /* Version 1.10 */
|
||||
#define SCR_SD_SPEC_VER_2 2 /* Version 2.00 or Version 3.0X */
|
||||
#define SCR_DATA_STAT_AFTER_ERASE(scr) MMC_RSP_BITS((scr), 55, 1)
|
||||
#define SCR_SD_SECURITY(scr) MMC_RSP_BITS((scr), 52, 3)
|
||||
#define SCR_SD_SECURITY_NONE 0 /* no security */
|
||||
#define SCR_SD_SECURITY_1_0 1 /* security protocol 1.0 */
|
||||
#define SCR_SD_SECURITY_1_0_2 2 /* security protocol 1.0 */
|
||||
#define SCR_SD_BUS_WIDTHS(scr) MMC_RSP_BITS((scr), 48, 4)
|
||||
#define SCR_SD_BUS_WIDTHS_1BIT (1 << 0) /* 1bit (DAT0) */
|
||||
#define SCR_SD_BUS_WIDTHS_4BIT (1 << 2) /* 4bit (DAT0-3) */
|
||||
#define SCR_RESERVED(scr) MMC_RSP_BITS((scr), 32, 16)
|
||||
#define SCR_RESERVED2(scr) MMC_RSP_BITS((scr), 0, 32)
|
||||
|
||||
/* Status of Switch Function */
|
||||
#define SFUNC_STATUS_GROUP(status, group) \
|
||||
be16toh(__bitfield((uint32_t *)(status), (7 - (group)) << 4, 16))
|
||||
|
||||
/* Might be slow, but it should work on big and little endian systems. */
|
||||
|
||||
|
||||
/* The macro used to do a (start)-8 to work around a bug in hardware see sdhc.c
|
||||
* of the openbsd mmc code driver.
|
||||
*/
|
||||
#define MMC_RSP_BITS(resp, start, len) __bitfield((resp), (start), (len))
|
||||
static inline int
|
||||
__bitfield(uint32_t *src, int start, int len)
|
||||
{
|
||||
uint8_t *sp;
|
||||
uint32_t dst, mask;
|
||||
int shift, bs, bc;
|
||||
|
||||
if (start < 0 || len < 0 || len > 32)
|
||||
return 0;
|
||||
|
||||
dst = 0;
|
||||
mask = len % 32 ? UINT_MAX >> (32 - (len % 32)) : UINT_MAX;
|
||||
shift = 0;
|
||||
|
||||
while (len > 0) {
|
||||
sp = (uint8_t *)src + start / 8;
|
||||
bs = start % 8;
|
||||
bc = 8 - bs;
|
||||
if (bc > len)
|
||||
bc = len;
|
||||
dst |= (*sp >> bs) << shift;
|
||||
shift += bc;
|
||||
start += bc;
|
||||
len -= bc;
|
||||
}
|
||||
|
||||
dst &= mask;
|
||||
return (int)dst;
|
||||
}
|
||||
|
||||
#endif /* _SDMMCREG_H_ */
|
||||
Loading…
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Reference in New Issue
Block a user