/* SPDX-License-Identifier: GPL-2.0-only */ /* * platform data for eMMC driver * * Copyright (C) 2010 Renesas Solutions Corp. */ #ifndef LINUX_MMC_SH_MMCIF_H #define LINUX_MMC_SH_MMCIF_H #include <linux/io.h> #include <linux/platform_device.h> /* * MMCIF : CE_CLK_CTRL [19:16] * 1000 : Peripheral clock / 512 * 0111 : Peripheral clock / 256 * 0110 : Peripheral clock / 128 * 0101 : Peripheral clock / 64 * 0100 : Peripheral clock / 32 * 0011 : Peripheral clock / 16 * 0010 : Peripheral clock / 8 * 0001 : Peripheral clock / 4 * 0000 : Peripheral clock / 2 * 1111 : Peripheral clock (sup_pclk set '1') */ struct sh_mmcif_plat_data { … }; #define MMCIF_CE_CMD_SET … #define MMCIF_CE_ARG … #define MMCIF_CE_ARG_CMD12 … #define MMCIF_CE_CMD_CTRL … #define MMCIF_CE_BLOCK_SET … #define MMCIF_CE_CLK_CTRL … #define MMCIF_CE_BUF_ACC … #define MMCIF_CE_RESP3 … #define MMCIF_CE_RESP2 … #define MMCIF_CE_RESP1 … #define MMCIF_CE_RESP0 … #define MMCIF_CE_RESP_CMD12 … #define MMCIF_CE_DATA … #define MMCIF_CE_INT … #define MMCIF_CE_INT_MASK … #define MMCIF_CE_HOST_STS1 … #define MMCIF_CE_HOST_STS2 … #define MMCIF_CE_CLK_CTRL2 … #define MMCIF_CE_VERSION … /* CE_BUF_ACC */ #define BUF_ACC_DMAWEN … #define BUF_ACC_DMAREN … #define BUF_ACC_BUSW_32 … #define BUF_ACC_BUSW_16 … #define BUF_ACC_ATYP … /* CE_CLK_CTRL */ #define CLK_ENABLE … #define CLK_CLEAR … #define CLK_SUP_PCLK … #define CLKDIV_4 … #define CLKDIV_256 … #define SRSPTO_256 … #define SRBSYTO_29 … #define SRWDTO_29 … #define SCCSTO_29 … /* CE_VERSION */ #define SOFT_RST_ON … #define SOFT_RST_OFF … static inline u32 sh_mmcif_readl(void __iomem *addr, int reg) { … } static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) { … } #define SH_MMCIF_BBS … static inline void sh_mmcif_boot_cmd_send(void __iomem *base, unsigned long cmd, unsigned long arg) { … } static inline int sh_mmcif_boot_cmd_poll(void __iomem *base, unsigned long mask) { … } static inline int sh_mmcif_boot_cmd(void __iomem *base, unsigned long cmd, unsigned long arg) { … } static inline int sh_mmcif_boot_do_read_single(void __iomem *base, unsigned int block_nr, unsigned long *buf) { … } static inline int sh_mmcif_boot_do_read(void __iomem *base, unsigned long first_block, unsigned long nr_blocks, void *buf) { … } static inline void sh_mmcif_boot_init(void __iomem *base) { … } #endif /* LINUX_MMC_SH_MMCIF_H */
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