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