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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/mmc/host/meson-mx-sdhc.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/mmc/host/meson-mx-sdhc.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/drivers/mmc/host/meson-mx-sdhc.h b/drivers/mmc/host/meson-mx-sdhc.h new file mode 100644 index 000000000..230e8fbe6 --- /dev/null +++ b/drivers/mmc/host/meson-mx-sdhc.h @@ -0,0 +1,141 @@ +/* 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 0x00 + +#define MESON_SDHC_SEND 0x04 + #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 0x08 + #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 0x0c + #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 0x10 + #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 0x14 + +#define MESON_SDHC_PDMA 0x18 + #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 0x1c + #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 0x20 + +#define MESON_SDHC_ICTL 0x24 + #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 0x28 + #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 0x2c + #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 0x30 + #define MESON_SDHC_ESTA_11_13 GENMASK(13, 11) + +#define MESON_SDHC_ENHC 0x34 + #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 0x38 + #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_ */ |