/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2020 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
*/
#ifndef _MESON_MX_SDHC_H_
#define _MESON_MX_SDHC_H_
#include <linux/bitfield.h>
#define MESON_SDHC_ARGU 0 x00
#define MESON_SDHC_SEND 0 x04
#define MESON_SDHC_SEND_CMD_INDEX GENMASK(5 , 0 )
#define MESON_SDHC_SEND_CMD_HAS_RESP BIT(6 )
#define MESON_SDHC_SEND_CMD_HAS_DATA BIT(7 )
#define MESON_SDHC_SEND_RESP_LEN BIT(8 )
#define MESON_SDHC_SEND_RESP_NO_CRC BIT(9 )
#define MESON_SDHC_SEND_DATA_DIR BIT(10 )
#define MESON_SDHC_SEND_DATA_STOP BIT(11 )
#define MESON_SDHC_SEND_R1B BIT(12 )
#define MESON_SDHC_SEND_TOTAL_PACK GENMASK(31 , 16 )
#define MESON_SDHC_CTRL 0 x08
#define MESON_SDHC_CTRL_DAT_TYPE GENMASK(1 , 0 )
#define MESON_SDHC_CTRL_DDR_MODE BIT(2 )
#define MESON_SDHC_CTRL_TX_CRC_NOCHECK BIT(3 )
#define MESON_SDHC_CTRL_PACK_LEN GENMASK(12 , 4 )
#define MESON_SDHC_CTRL_RX_TIMEOUT GENMASK(19 , 13 )
#define MESON_SDHC_CTRL_RX_PERIOD GENMASK(23 , 20 )
#define MESON_SDHC_CTRL_RX_ENDIAN GENMASK(26 , 24 )
#define MESON_SDHC_CTRL_SDIO_IRQ_MODE BIT(27 )
#define MESON_SDHC_CTRL_DAT0_IRQ_SEL BIT(28 )
#define MESON_SDHC_CTRL_TX_ENDIAN GENMASK(31 , 29 )
#define MESON_SDHC_STAT 0 x0c
#define MESON_SDHC_STAT_CMD_BUSY BIT(0 )
#define MESON_SDHC_STAT_DAT3_0 GENMASK(4 , 1 )
#define MESON_SDHC_STAT_CMD BIT(5 )
#define MESON_SDHC_STAT_RXFIFO_CNT GENMASK(12 , 6 )
#define MESON_SDHC_STAT_TXFIFO_CNT GENMASK(19 , 13 )
#define MESON_SDHC_STAT_DAT7_4 GENMASK(23 , 20 )
#define MESON_SDHC_CLKC 0 x10
#define MESON_SDHC_CLKC_CLK_DIV GENMASK(11 , 0 )
#define MESON_SDHC_CLKC_CLK_JIC BIT(24 )
#define MESON_SDHC_CLKC_MEM_PWR_OFF GENMASK(26 , 25 )
#define MESON_SDHC_ADDR 0 x14
#define MESON_SDHC_PDMA 0 x18
#define MESON_SDHC_PDMA_DMA_MODE BIT(0 )
#define MESON_SDHC_PDMA_PIO_RDRESP GENMASK(3 , 1 )
#define MESON_SDHC_PDMA_DMA_URGENT BIT(4 )
#define MESON_SDHC_PDMA_WR_BURST GENMASK(9 , 5 )
#define MESON_SDHC_PDMA_RD_BURST GENMASK(14 , 10 )
#define MESON_SDHC_PDMA_RXFIFO_TH GENMASK(21 , 15 )
#define MESON_SDHC_PDMA_TXFIFO_TH GENMASK(28 , 22 )
#define MESON_SDHC_PDMA_RXFIFO_MANUAL_FLUSH GENMASK(30 , 29 )
#define MESON_SDHC_PDMA_TXFIFO_FILL BIT(31 )
#define MESON_SDHC_MISC 0 x1c
#define MESON_SDHC_MISC_WCRC_ERR_PATT GENMASK(6 , 4 )
#define MESON_SDHC_MISC_WCRC_OK_PATT GENMASK(9 , 7 )
#define MESON_SDHC_MISC_BURST_NUM GENMASK(21 , 16 )
#define MESON_SDHC_MISC_THREAD_ID GENMASK(27 , 22 )
#define MESON_SDHC_MISC_MANUAL_STOP BIT(28 )
#define MESON_SDHC_MISC_TXSTART_THRES GENMASK(31 , 29 )
#define MESON_SDHC_DATA 0 x20
#define MESON_SDHC_ICTL 0 x24
#define MESON_SDHC_ICTL_RESP_OK BIT(0 )
#define MESON_SDHC_ICTL_RESP_TIMEOUT BIT(1 )
#define MESON_SDHC_ICTL_RESP_ERR_CRC BIT(2 )
#define MESON_SDHC_ICTL_RESP_OK_NOCLEAR BIT(3 )
#define MESON_SDHC_ICTL_DATA_1PACK_OK BIT(4 )
#define MESON_SDHC_ICTL_DATA_TIMEOUT BIT(5 )
#define MESON_SDHC_ICTL_DATA_ERR_CRC BIT(6 )
#define MESON_SDHC_ICTL_DATA_XFER_OK BIT(7 )
#define MESON_SDHC_ICTL_RX_HIGHER BIT(8 )
#define MESON_SDHC_ICTL_RX_LOWER BIT(9 )
#define MESON_SDHC_ICTL_DAT1_IRQ BIT(10 )
#define MESON_SDHC_ICTL_DMA_DONE BIT(11 )
#define MESON_SDHC_ICTL_RXFIFO_FULL BIT(12 )
#define MESON_SDHC_ICTL_TXFIFO_EMPTY BIT(13 )
#define MESON_SDHC_ICTL_ADDI_DAT1_IRQ BIT(14 )
#define MESON_SDHC_ICTL_ALL_IRQS GENMASK(14 , 0 )
#define MESON_SDHC_ICTL_DAT1_IRQ_DELAY GENMASK(17 , 16 )
#define MESON_SDHC_ISTA 0 x28
#define MESON_SDHC_ISTA_RESP_OK BIT(0 )
#define MESON_SDHC_ISTA_RESP_TIMEOUT BIT(1 )
#define MESON_SDHC_ISTA_RESP_ERR_CRC BIT(2 )
#define MESON_SDHC_ISTA_RESP_OK_NOCLEAR BIT(3 )
#define MESON_SDHC_ISTA_DATA_1PACK_OK BIT(4 )
#define MESON_SDHC_ISTA_DATA_TIMEOUT BIT(5 )
#define MESON_SDHC_ISTA_DATA_ERR_CRC BIT(6 )
#define MESON_SDHC_ISTA_DATA_XFER_OK BIT(7 )
#define MESON_SDHC_ISTA_RX_HIGHER BIT(8 )
#define MESON_SDHC_ISTA_RX_LOWER BIT(9 )
#define MESON_SDHC_ISTA_DAT1_IRQ BIT(10 )
#define MESON_SDHC_ISTA_DMA_DONE BIT(11 )
#define MESON_SDHC_ISTA_RXFIFO_FULL BIT(12 )
#define MESON_SDHC_ISTA_TXFIFO_EMPTY BIT(13 )
#define MESON_SDHC_ISTA_ADDI_DAT1_IRQ BIT(14 )
#define MESON_SDHC_ISTA_ALL_IRQS GENMASK(14 , 0 )
#define MESON_SDHC_SRST 0 x2c
#define MESON_SDHC_SRST_MAIN_CTRL BIT(0 )
#define MESON_SDHC_SRST_RXFIFO BIT(1 )
#define MESON_SDHC_SRST_TXFIFO BIT(2 )
#define MESON_SDHC_SRST_DPHY_RX BIT(3 )
#define MESON_SDHC_SRST_DPHY_TX BIT(4 )
#define MESON_SDHC_SRST_DMA_IF BIT(5 )
#define MESON_SDHC_ESTA 0 x30
#define MESON_SDHC_ESTA_11_13 GENMASK(13 , 11 )
#define MESON_SDHC_ENHC 0 x34
#define MESON_SDHC_ENHC_MESON8M2_WRRSP_MODE BIT(0 )
#define MESON_SDHC_ENHC_MESON8M2_CHK_WRRSP BIT(1 )
#define MESON_SDHC_ENHC_MESON8M2_CHK_DMA BIT(2 )
#define MESON_SDHC_ENHC_MESON8M2_DEBUG GENMASK(5 , 3 )
#define MESON_SDHC_ENHC_MESON6_RX_TIMEOUT GENMASK(7 , 0 )
#define MESON_SDHC_ENHC_MESON6_DMA_RD_RESP BIT(16 )
#define MESON_SDHC_ENHC_MESON6_DMA_WR_RESP BIT(17 )
#define MESON_SDHC_ENHC_SDIO_IRQ_PERIOD GENMASK(15 , 8 )
#define MESON_SDHC_ENHC_RXFIFO_TH GENMASK(24 , 18 )
#define MESON_SDHC_ENHC_TXFIFO_TH GENMASK(31 , 25 )
#define MESON_SDHC_CLK2 0 x38
#define MESON_SDHC_CLK2_RX_CLK_PHASE GENMASK(11 , 0 )
#define MESON_SDHC_CLK2_SD_CLK_PHASE GENMASK(23 , 12 )
struct clk_bulk_data;
int meson_mx_sdhc_register_clkc(struct device *dev, void __iomem *base,
struct clk_bulk_data *clk_bulk_data);
#endif /* _MESON_MX_SDHC_H_ */
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(vorverarbeitet am 2026-06-07)
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