/* $OpenBSD: rtsxreg.h,v 1.4 2017/09/06 13:07:38 jcs Exp $ */ /* * Copyright (c) 2006 Uwe Stuehler * Copyright (c) 2012 Stefan Sperling * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _RTSXREG_H_ #define _RTSXREG_H_ /* Host command buffer control register. */ #define RTSX_HCBAR 0x00 #define RTSX_HCBCTLR 0x04 #define RTSX_START_CMD (1U << 31) #define RTSX_HW_AUTO_RSP (1U << 30) #define RTSX_STOP_CMD (1U << 28) /* Host data buffer control register. */ #define RTSX_HDBAR 0x08 #define RTSX_HDBCTLR 0x0C #define RTSX_TRIG_DMA (1U << 31) #define RTSX_DMA_READ (1U << 29) #define RTSX_STOP_DMA (1U << 28) #define RTSX_ADMA_MODE (2U << 26) /* Interrupt pending register. */ #define RTSX_BIPR 0x14 #define RTSX_CMD_DONE_INT (1U << 31) #define RTSX_DATA_DONE_INT (1U << 30) #define RTSX_TRANS_OK_INT (1U << 29) #define RTSX_TRANS_FAIL_INT (1U << 28) #define RTSX_XD_INT (1U << 27) #define RTSX_MS_INT (1U << 26) #define RTSX_SD_INT (1U << 25) #define RTSX_SD_WRITE_PROTECT (1U << 19) #define RTSX_XD_EXIST (1U << 18) #define RTSX_MS_EXIST (1U << 17) #define RTSX_SD_EXIST (1U << 16) #define RTSX_CARD_EXIST (RTSX_XD_EXIST|RTSX_MS_EXIST|RTSX_SD_EXIST) #define RTSX_CARD_INT (RTSX_XD_INT|RTSX_MS_INT|RTSX_SD_INT) /* Chip register access. */ #define RTSX_HAIMR 0x10 #define RTSX_HAIMR_WRITE 0x40000000 #define RTSX_HAIMR_BUSY 0x80000000 /* Interrupt enable register. */ #define RTSX_BIER 0x18 #define RTSX_CMD_DONE_INT_EN (1U << 31) #define RTSX_DATA_DONE_INT_EN (1U << 30) #define RTSX_TRANS_OK_INT_EN (1U << 29) #define RTSX_TRANS_FAIL_INT_EN (1U << 28) #define RTSX_XD_INT_EN (1U << 27) #define RTSX_MS_INT_EN (1U << 26) #define RTSX_SD_INT_EN (1U << 25) #define RTSX_GPIO0_INT_EN (1U << 24) #define RTSX_MS_OC_INT_EN (1U << 23) #define RTSX_SD_OC_INT_EN (1U << 22) /* Power on/off. */ #define RTSX_FPDCTL 0xFC00 #define RTSX_SSC_POWER_DOWN 0x01 #define RTSX_SD_OC_POWER_DOWN 0x02 #define RTSX_MS_OC_POWER_DOWN 0x04 #define RTSX_ALL_POWER_DOWN 0x07 #define RTSX_OC_POWER_DOWN 0x06 /* Card power control register. */ #define RTSX_CARD_PWR_CTL 0xFD50 #define RTSX_SD_PWR_ON 0x00 #define RTSX_SD_PARTIAL_PWR_ON 0x01 #define RTSX_SD_PWR_OFF 0x03 #define RTSX_SD_PWR_MASK 0x03 #define RTSX_PMOS_STRG_MASK 0x10 #define RTSX_PMOS_STRG_400mA 0x00 #define RTSX_PMOS_STRG_800mA 0x10 #define RTSX_MS_PWR_OFF 0x0C #define RTSX_MS_PWR_ON 0x00 #define RTSX_MS_PARTIAL_PWR_ON 0x04 #define RTSX_CARD_SHARE_MODE 0xFD52 #define RTSX_CARD_SHARE_48_XD 0x02 #define RTSX_CARD_SHARE_48_SD 0x04 #define RTSX_CARD_SHARE_48_MS 0x08 #define RTSX_CARD_DRIVE_SEL 0xFE53 /* Card clock. */ #define RTSX_CARD_CLK_EN 0xFD69 #define RTSX_XD_CLK_EN 0x02 #define RTSX_SD_CLK_EN 0x04 #define RTSX_MS_CLK_EN 0x08 #define RTSX_SPI_CLK_EN 0x10 #define RTSX_CARD_CLK_EN_ALL \ (RTSX_XD_CLK_EN|RTSX_SD_CLK_EN|RTSX_MS_CLK_EN|RTSX_SPI_CLK_EN) #define RTSX_SDIO_CTRL 0xFD6B #define RTSX_SDIO_BUS_CTRL 0x01 #define RTSX_SDIO_CD_CTRL 0x02 /* Internal clock. */ #define RTSX_CLK_CTL 0xFC02 #define RTSX_CLK_LOW_FREQ 0x01 /* Internal clock divisor values. */ #define RTSX_CLK_DIV 0xFC03 #define RTSX_CLK_DIV_1 0x01 #define RTSX_CLK_DIV_2 0x02 #define RTSX_CLK_DIV_4 0x03 #define RTSX_CLK_DIV_8 0x04 /* Internal clock selection. */ #define RTSX_CLK_SEL 0xFC04 #define RTSX_SSC_80 0 #define RTSX_SSC_100 1 #define RTSX_SSC_120 2 #define RTSX_SSC_150 3 #define RTSX_SSC_200 4 #define RTSX_SSC_DIV_N_0 0xFC0F #define RTSX_SSC_CTL1 0xFC11 #define RTSX_RSTB 0x80 #define RTSX_SSC_8X_EN 0x40 #define RTSX_SSC_FIX_FRAC 0x20 #define RTSX_SSC_SEL_1M 0x00 #define RTSX_SSC_SEL_2M 0x08 #define RTSX_SSC_SEL_2M 0x08 #define RTSX_SSC_SEL_4M 0x10 #define RTSX_SSC_SEL_8M 0x18 #define RTSX_SSC_CTL2 0xFC12 #define RTSX_SSC_DEPTH_MASK 0x07 /* RC oscillator, default is 2M */ #define RTSX_RCCTL 0xFC14 #define RTSX_RCCTL_F_400K 0x0 #define RTSX_RCCTL_F_2M 0x1 /* RTS5229-only. */ #define RTSX_OLT_LED_CTL 0xFC1E #define RTSX_OLT_LED_PERIOD 0x02 #define RTSX_OLT_LED_AUTOBLINK 0x08 #define RTSX_GPIO_CTL 0xFC1F #define RTSX_GPIO_LED_ON 0x02 /* Host controller commands. */ #define RTSX_READ_REG_CMD 0 #define RTSX_WRITE_REG_CMD 1 #define RTSX_CHECK_REG_CMD 2 #define RTSX_OCPCTL 0xFC15 #define RTSX_OCPSTAT 0xFC16 #define RTSX_OCPGLITCH 0xFC17 #define RTSX_OCPPARA1 0xFC18 #define RTSX_OCPPARA2 0xFC19 /* FPGA */ #define RTSX_FPGA_PULL_CTL 0xFC1D #define RTSX_FPGA_MS_PULL_CTL_BIT 0x10 #define RTSX_FPGA_SD_PULL_CTL_BIT 0x08 /* Clock source configuration register. */ #define RTSX_CARD_CLK_SOURCE 0xFC2E #define RTSX_CRC_FIX_CLK (0x00 << 0) #define RTSX_CRC_VAR_CLK0 (0x01 << 0) #define RTSX_CRC_VAR_CLK1 (0x02 << 0) #define RTSX_SD30_FIX_CLK (0x00 << 2) #define RTSX_SD30_VAR_CLK0 (0x01 << 2) #define RTSX_SD30_VAR_CLK1 (0x02 << 2) #define RTSX_SAMPLE_FIX_CLK (0x00 << 4) #define RTSX_SAMPLE_VAR_CLK0 (0x01 << 4) #define RTSX_SAMPLE_VAR_CLK1 (0x02 << 4) /* ASIC */ #define RTSX_CARD_PULL_CTL1 0xFD60 #define RTSX_CARD_PULL_CTL2 0xFD61 #define RTSX_CARD_PULL_CTL3 0xFD62 #define RTSX_PULL_CTL_DISABLE12 0x55 #define RTSX_PULL_CTL_DISABLE3 0xD5 #define RTSX_PULL_CTL_DISABLE3_TYPE_C 0xE5 #define RTSX_PULL_CTL_ENABLE12 0xAA #define RTSX_PULL_CTL_ENABLE3 0xE9 #define RTSX_PULL_CTL_ENABLE3_TYPE_C 0xD9 /* SD configuration register 1 (clock divider, bus mode and width). */ #define RTSX_SD_CFG1 0xFDA0 #define RTSX_CLK_DIVIDE_0 0x00 #define RTSX_CLK_DIVIDE_128 0x80 #define RTSX_CLK_DIVIDE_256 0xC0 #define RTSX_CLK_DIVIDE_MASK 0xC0 #define RTSX_SD20_MODE 0x00 #define RTSX_SDDDR_MODE 0x04 #define RTSX_SD30_MODE 0x08 #define RTSX_SD_MODE_MASK 0x0C #define RTSX_BUS_WIDTH_1 0x00 #define RTSX_BUS_WIDTH_4 0x01 #define RTSX_BUS_WIDTH_8 0x02 #define RTSX_BUS_WIDTH_MASK 0x03 /* SD configuration register 2 (SD command response flags). */ #define RTSX_SD_CFG2 0xFDA1 #define RTSX_SD_CALCULATE_CRC7 0x00 #define RTSX_SD_NO_CALCULATE_CRC7 0x80 #define RTSX_SD_CHECK_CRC16 0x00 #define RTSX_SD_NO_CHECK_CRC16 0x40 #define RTSX_SD_NO_CHECK_WAIT_CRC_TO 0x20 #define RTSX_SD_WAIT_BUSY_END 0x08 #define RTSX_SD_NO_WAIT_BUSY_END 0x00 #define RTSX_SD_CHECK_CRC7 0x00 #define RTSX_SD_NO_CHECK_CRC7 0x04 #define RTSX_SD_RSP_LEN_0 0x00 #define RTSX_SD_RSP_LEN_6 0x01 #define RTSX_SD_RSP_LEN_17 0x02 /* SD command response types. */ #define RTSX_SD_RSP_TYPE_R0 0x04 #define RTSX_SD_RSP_TYPE_R1 0x01 #define RTSX_SD_RSP_TYPE_R1B 0x09 #define RTSX_SD_RSP_TYPE_R2 0x02 #define RTSX_SD_RSP_TYPE_R3 0x05 #define RTSX_SD_RSP_TYPE_R4 0x05 #define RTSX_SD_RSP_TYPE_R5 0x01 #define RTSX_SD_RSP_TYPE_R6 0x01 #define RTSX_SD_RSP_TYPE_R7 0x01 #define RTSX_SD_STAT1 0xFDA3 #define RTSX_SD_CRC7_ERR 0x80 #define RTSX_SD_CRC16_ERR 0x40 #define RTSX_SD_CRC_WRITE_ERR 0x20 #define RTSX_SD_CRC_WRITE_ERR_MASK 0x1C #define RTSX_GET_CRC_TIME_OUT 0x02 #define RTSX_SD_TUNING_COMPARE_ERR 0x01 #define RTSX_SD_STAT2 0xFDA4 #define RTSX_SD_RSP_80CLK_TIMEOUT 0x01 #define RTSX_SD_CRC_ERR (RTSX_SD_CRC7_ERR|RTSX_SD_CRC16_ERR|RTSX_SD_CRC_WRITE_ERR) /* SD bus status register. */ #define RTSX_SD_BUS_STAT 0xFDA5 #define RTSX_SD_CLK_TOGGLE_EN 0x80 #define RTSX_SD_CLK_FORCE_STOP 0x40 #define RTSX_SD_DAT3_STATUS 0x10 #define RTSX_SD_DAT2_STATUS 0x08 #define RTSX_SD_DAT1_STATUS 0x04 #define RTSX_SD_DAT0_STATUS 0x02 #define RTSX_SD_CMD_STATUS 0x01 #define RTSX_SD_PAD_CTL 0xFDA6 #define RTSX_SD_IO_USING_1V8 0x80 /* Sample point control register. */ #define RTSX_SD_SAMPLE_POINT_CTL 0xFDA7 #define RTSX_DDR_FIX_RX_DAT 0x00 #define RTSX_DDR_VAR_RX_DAT 0x80 #define RTSX_DDR_FIX_RX_DAT_EDGE 0x00 #define RTSX_DDR_FIX_RX_DAT_14_DELAY 0x40 #define RTSX_DDR_FIX_RX_CMD 0x00 #define RTSX_DDR_VAR_RX_CMD 0x20 #define RTSX_DDR_FIX_RX_CMD_POS_EDGE 0x00 #define RTSX_DDR_FIX_RX_CMD_14_DELAY 0x10 #define RTSX_SD20_RX_POS_EDGE 0x00 #define RTSX_SD20_RX_14_DELAY 0x08 #define RTSX_SD20_RX_SEL_MASK 0x08 #define RTSX_SD_PUSH_POINT_CTL 0xFDA8 #define RTSX_SD20_TX_NEG_EDGE 0x00 #define RTSX_SD_CMD0 0xFDA9 #define RTSX_SD_CMD1 0xFDAA #define RTSX_SD_CMD2 0xFDAB #define RTSX_SD_CMD3 0xFDAC #define RTSX_SD_CMD4 0xFDAD #define RTSX_SD_CMD5 0xFDAE #define RTSX_SD_BYTE_CNT_L 0xFDAF #define RTSX_SD_BYTE_CNT_H 0xFDB0 #define RTSX_SD_BLOCK_CNT_L 0xFDB1 #define RTSX_SD_BLOCK_CNT_H 0xFDB2 /* * Transfer modes. */ #define RTSX_SD_TRANSFER 0xFDB3 /* Write one or two bytes from SD_CMD2 and SD_CMD3 to the card. */ #define RTSX_TM_NORMAL_WRITE 0x00 /* Write (SD_BYTE_CNT * SD_BLOCK_COUNTS) bytes from ring buffer to card. */ #define RTSX_TM_AUTO_WRITE3 0x01 /* Like AUTO_WRITE3, plus automatically send CMD 12 when done. * The response to CMD 12 is written to SD_CMD{0,1,2,3,4}. */ #define RTSX_TM_AUTO_WRITE4 0x02 /* Read (SD_BYTE_CNT * SD_BLOCK_CNT) bytes from card into ring buffer. */ #define RTSX_TM_AUTO_READ3 0x05 /* Like AUTO_READ3, plus automatically send CMD 12 when done. * The response to CMD 12 is written to SD_CMD{0,1,2,3,4}. */ #define RTSX_TM_AUTO_READ4 0x06 /* Send an SD command described in SD_CMD{0,1,2,3,4} to the card and put * the response into SD_CMD{0,1,2,3,4}. Long responses (17 byte) are put * into ping-pong buffer 2 instead. */ #define RTSX_TM_CMD_RSP 0x08 /* Send write command, get response from the card, write data from ring * buffer to card, and send CMD 12 when done. * The response to CMD 12 is written to SD_CMD{0,1,2,3,4}. */ #define RTSX_TM_AUTO_WRITE1 0x09 /* Like AUTO_WRITE1 except no CMD 12 is sent. */ #define RTSX_TM_AUTO_WRITE2 0x0A /* Send read command, read up to 512 bytes (SD_BYTE_CNT * SD_BLOCK_CNT) * from the card into the ring buffer or ping-pong buffer 2. */ #define RTSX_TM_NORMAL_READ 0x0C /* Same as WRITE1, except data is read from the card to the ring buffer. */ #define RTSX_TM_AUTO_READ1 0x0D /* Same as WRITE2, except data is read from the card to the ring buffer. */ #define RTSX_TM_AUTO_READ2 0x0E /* Send CMD 19 and receive response and tuning pattern from card and * report the result. */ #define RTSX_TM_AUTO_TUNING 0x0F /* transfer control */ #define RTSX_SD_TRANSFER_START 0x80 #define RTSX_SD_TRANSFER_END 0x40 #define RTSX_SD_STAT_IDLE 0x20 #define RTSX_SD_TRANSFER_ERR 0x10 #define RTSX_SD_CMD_STATE 0xFDB5 #define RTSX_SD_DATA_STATE 0xFDB6 #define RTSX_CARD_STOP 0xFD54 #define RTSX_SPI_STOP 0x01 #define RTSX_XD_STOP 0x02 #define RTSX_SD_STOP 0x04 #define RTSX_MS_STOP 0x08 #define RTSX_SPI_CLR_ERR 0x10 #define RTSX_XD_CLR_ERR 0x20 #define RTSX_SD_CLR_ERR 0x40 #define RTSX_MS_CLR_ERR 0x80 #define RTSX_ALL_STOP 0x0F #define RTSX_ALL_CLR_ERR 0xF0 #define RTSX_CARD_OE 0xFD55 #define RTSX_XD_OUTPUT_EN 0x02 #define RTSX_SD_OUTPUT_EN 0x04 #define RTSX_MS_OUTPUT_EN 0x08 #define RTSX_SPI_OUTPUT_EN 0x10 #define RTSX_CARD_OUTPUT_EN (RTSX_XD_OUTPUT_EN|RTSX_SD_OUTPUT_EN|\ RTSX_MS_OUTPUT_EN) #define RTSX_CARD_DATA_SOURCE 0xFD5B #define RTSX_RING_BUFFER 0x00 #define RTSX_PINGPONG_BUFFER 0x01 #define RTSX_CARD_SELECT 0xFD5C #define RTSX_XD_MOD_SEL 0x01 #define RTSX_SD_MOD_SEL 0x02 #define RTSX_MS_MOD_SEL 0x03 #define RTSX_SPI_MOD_SEL 0x04 #define RTSX_CARD_GPIO_DIR 0xFD57 #define RTSX_CARD_GPIO 0xFD58 #define RTSX_CARD_GPIO_LED_OFF 0x01 /* ping-pong buffer 2 */ #define RTSX_PPBUF_BASE2 0xFA00 #define RTSX_PPBUF_SIZE 256 #define RTSX_SUPPORT_VOLTAGE (MMC_OCR_3_3V_3_4V|MMC_OCR_3_2V_3_3V|\ MMC_OCR_3_1V_3_2V|MMC_OCR_3_0V_3_1V|\ SD_OCR_SDHC_CAP) #define RTSX_CFG_PCI 0x1C #define RTSX_CFG_ASIC 0x10 #define RTSX_IRQEN0 0xFE20 #define RTSX_LINK_DOWN_INT_EN 0x10 #define RTSX_LINK_READY_INT_EN 0x20 #define RTSX_SUSPEND_INT_EN 0x40 #define RTSX_DMA_DONE_INT_EN 0x80 #define RTSX_IRQSTAT0 0xFE21 #define RTSX_LINK_DOWN_INT 0x10 #define RTSX_LINK_READY_INT 0x20 #define RTSX_SUSPEND_INT 0x40 #define RTSX_DMA_DONE_INT 0x80 #define RTSX_DMATC0 0xFE28 #define RTSX_DMATC1 0xFE29 #define RTSX_DMATC2 0xFE2A #define RTSX_DMATC3 0xFE2B #define RTSX_DMACTL 0xFE2C #define RTSX_DMA_DIR_TO_CARD 0x00 #define RTSX_DMA_EN 0x01 #define RTSX_DMA_DIR_FROM_CARD 0x02 #define RTSX_DMA_BUSY 0x04 #define RTSX_DMA_RST 0x80 #define RTSX_DMA_128 (0 << 4) #define RTSX_DMA_256 (1 << 4) #define RTSX_DMA_512 (2 << 4) #define RTSX_DMA_1024 (3 << 4) #define RTSX_DMA_PACK_SIZE_MASK 0x30 #define RTSX_RBCTL 0xFE34 #define RTSX_RB_FLUSH 0x80 #define RTSX_CFGADDR0 0xFE35 #define RTSX_CFGADDR1 0xFE36 #define RTSX_CFGDATA0 0xFE37 #define RTSX_CFGDATA1 0xFE38 #define RTSX_CFGDATA2 0xFE39 #define RTSX_CFGDATA3 0xFE3A #define RTSX_CFGRWCTL 0xFE3B #define RTSX_CFG_WRITE_DATA0 0x01 #define RTSX_CFG_WRITE_DATA1 0x02 #define RTSX_CFG_WRITE_DATA2 0x04 #define RTSX_CFG_WRITE_DATA3 0x08 #define RTSX_CFG_BUSY 0x80 #define RTSX_SDIOCFG_REG 0x724 #define RTSX_SDIOCFG_NO_BYPASS_SDIO 0x02 #define RTSX_SDIOCFG_HAVE_SDIO 0x04 #define RTSX_SDIOCFG_SINGLE_LUN 0x08 #define RTSX_SDIOCFG_SDIO_ONLY 0x80 #define RTSX_HOST_SLEEP_STATE 0xFE60 #define RTSX_HOST_ENTER_S1 0x01 #define RTSX_HOST_ENTER_S3 0x02 #define RTSX_SDIO_CFG 0xFE70 #define RTSX_SDIO_BUS_AUTO_SWITCH 0x10 #define RTSX_NFTS_TX_CTRL 0xFE72 #define RTSX_INT_READ_CLR 0x02 #define RTSX_PWR_GATE_CTRL 0xFE75 #define RTSX_PWR_GATE_EN 0x01 #define RTSX_LDO3318_ON 0x00 #define RTSX_LDO3318_SUSPEND 0x04 #define RTSX_LDO3318_OFF 0x06 #define RTSX_LDO3318_VCC1 0x02 #define RTSX_LDO3318_VCC2 0x04 #define RTSX_PWD_SUSPEND_EN 0xFE76 #define RTSX_LDO_PWR_SEL 0xFE78 #define RTSX_LDO_PWR_SEL_3V3 0x01 #define RTSX_LDO_PWR_SEL_DV33 0x03 #define RTSX_PHY_RWCTL 0xFE3C #define RTSX_PHY_READ 0x00 #define RTSX_PHY_WRITE 0x01 #define RTSX_PHY_BUSY 0x80 #define RTSX_PHY_DATA0 0xFE3D #define RTSX_PHY_DATA1 0xFE3E #define RTSX_PHY_ADDR 0xFE3F #define RTSX_PHY_VOLTAGE 0x08 #define RTSX_PHY_VOLTAGE_MASK 0x3F #define RTSX_PETXCFG 0xFE49 #define RTSX_PETXCFG_CLKREQ_PIN 0x08 #define RTSX_CARD_AUTO_BLINK 0xFD56 #define RTSX_LED_BLINK_EN 0x08 #define RTSX_LED_BLINK_SPEED 0x05 #define RTSX_WAKE_SEL_CTL 0xFE54 #define RTSX_PME_FORCE_CTL 0xFE56 #define RTSX_CHANGE_LINK_STATE 0xFE5B #define RTSX_CD_RST_CORE_EN 0x01 #define RTSX_FORCE_RST_CORE_EN 0x02 #define RTSX_NON_STICKY_RST_N_DBG 0x08 #define RTSX_MAC_PHY_RST_N_DBG 0x10 #define RTSX_PERST_GLITCH_WIDTH 0xFE5C #define RTSX_SD30_DRIVE_SEL 0xFE5E #define RTSX_SD30_DRIVE_SEL_3V3 0x01 #define RTSX_SD30_DRIVE_SEL_1V8 0x03 #define RTSX_SD30_DRIVE_SEL_MASK 0x07 #define RTSX_DUMMY_REG 0xFE90 #define RTSX_LDO_VCC_CFG1 0xFF73 #define RTSX_LDO_VCC_REF_TUNE_MASK 0x30 #define RTSX_LDO_VCC_REF_1V2 0x20 #define RTSX_LDO_VCC_TUNE_MASK 0x07 #define RTSX_LDO_VCC_1V8 0x04 #define RTSX_LDO_VCC_3V3 0x07 #define RTSX_LDO_VCC_LMT_EN 0x08 #define RTSX_SG_INT 0x04 #define RTSX_SG_END 0x02 #define RTSX_SG_VALID 0x01 #define RTSX_SG_NO_OP 0x00 #define RTSX_SG_TRANS_DATA (0x02 << 4) #define RTSX_SG_LINK_DESC (0x03 << 4) #define RTSX_IC_VERSION_A 0x00 #define RTSX_IC_VERSION_B 0x01 #define RTSX_IC_VERSION_C 0x02 #define RTSX_IC_VERSION_D 0x03 #endif