33 lines
1.1 KiB
C
Executable file
33 lines
1.1 KiB
C
Executable file
/*
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* Driver for sunxi SD/MMC host controllers
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* (C) Copyright 2012-2017 lixiang <lixiang@allwinnertech.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#ifdef CONFIG_ARCH_SUN50IW1P1
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#ifndef __SUNXI_MMC_SUN50IW1P1_0_H__
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#define __SUNXI_MMC_SUN50IW1P1_0_H__
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#define SUNXI_SDMMC0
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//dma triger level setting
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#define SUNXI_DMA_TL_SDMMC0 ((0x2<<28)|(7<<16)|248)
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//one dma des can transfer data size = 1<<SUNXI_DES_SIZE_SDMMC0
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#define SUNXI_DES_SIZE_SDMMC0 (15)
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extern int sunxi_mmc_clk_set_rate_for_sdmmc0(struct sunxi_mmc_host *host,
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struct mmc_ios *ios);
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extern void sunxi_mmc_thld_ctl_for_sdmmc0(struct sunxi_mmc_host *host,
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struct mmc_ios *ios, struct mmc_data *data);
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void sunxi_mmc_save_spec_reg0(struct sunxi_mmc_host *host);
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void sunxi_mmc_restore_spec_reg0(struct sunxi_mmc_host *host);
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int sunxi_mmc_oclk_onoff_sdmmc0(struct sunxi_mmc_host *host, u32 oclk_en);
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#endif
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#endif
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