| Rick Chen | f7a4adb | 2017-08-28 16:44:11 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Faraday FTSDC010 Secure Digital Memory Card Host Controller |
| 3 | * |
| 4 | * Copyright (C) 2011 Andes Technology Corporation |
| 5 | * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0+ |
| 8 | */ |
| 9 | #include <mmc.h> |
| 10 | |
| 11 | #ifndef __FTSDC010_MCI_H |
| 12 | #define __FTSDC010_MCI_H |
| 13 | |
| 14 | struct ftsdc010_chip { |
| 15 | void __iomem *regs; |
| 16 | uint32_t wprot; /* write protected (locked) */ |
| 17 | uint32_t rate; /* actual SD clock in Hz */ |
| 18 | uint32_t sclk; /* FTSDC010 source clock in Hz */ |
| 19 | uint32_t fifo; /* fifo depth in bytes */ |
| 20 | uint32_t acmd; |
| 21 | struct mmc_config cfg; /* mmc configuration */ |
| 22 | const char *name; |
| 23 | void *ioaddr; |
| 24 | unsigned int caps; |
| 25 | unsigned int version; |
| 26 | unsigned int clock; |
| 27 | unsigned int bus_hz; |
| 28 | unsigned int div; |
| 29 | int dev_index; |
| 30 | int dev_id; |
| 31 | int buswidth; |
| 32 | u32 fifoth_val; |
| 33 | struct mmc *mmc; |
| 34 | void *priv; |
| 35 | bool fifo_mode; |
| 36 | }; |
| 37 | |
| 38 | |
| 39 | #ifdef CONFIG_DM_MMC |
| 40 | /* Export the operations to drivers */ |
| 41 | int ftsdc010_probe(struct udevice *dev); |
| 42 | extern const struct dm_mmc_ops dm_ftsdc010_ops; |
| 43 | #endif |
| 44 | void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth, |
| 45 | uint caps, u32 max_clk, u32 min_clk); |
| 46 | void set_bus_width(struct ftsdc010_mmc __iomem *regs, struct mmc_config *cfg); |
| 47 | |
| 48 | #ifdef CONFIG_BLK |
| 49 | int ftsdc010_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg); |
| 50 | #endif |
| 51 | |
| 52 | |
| 53 | #endif /* __FTSDC010_MCI_H */ |