1 /* 2 * Sunxi SD/MMC host driver 3 * 4 * Copyright (C) 2015 AllWinnertech Ltd. 5 * Author: lixiang <lixiang@allwinnertech> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 12 * kind, whether express or implied; without even the implied warranty 13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifdef CONFIG_ARCH_SUN50IW1P1 18 19 #ifndef __SUNXI_MMC_SUN50IW1P1_0_H__ 20 #define __SUNXI_MMC_SUN50IW1P1_0_H__ 21 22 #define SUNXI_SDMMC0 23 24 /*dma triger level setting*/ 25 #define SUNXI_DMA_TL_SDMMC0 ((0x2<<28)|(7<<16)|248) 26 /*one dma des can transfer data size = 1<<SUNXI_DES_SIZE_SDMMC0*/ 27 #define SUNXI_DES_SIZE_SDMMC0 (15) 28 29 extern int sunxi_mmc_clk_set_rate_for_sdmmc0(struct sunxi_mmc_host *host, 30 struct mmc_ios *ios); 31 extern void sunxi_mmc_thld_ctl_for_sdmmc0(struct sunxi_mmc_host *host, 32 struct mmc_ios *ios, 33 struct mmc_data *data); 34 35 void sunxi_mmc_save_spec_reg0(struct sunxi_mmc_host *host); 36 void sunxi_mmc_restore_spec_reg0(struct sunxi_mmc_host *host); 37 int sunxi_mmc_oclk_onoff_sdmmc0(struct sunxi_mmc_host *host, u32 oclk_en); 38 #endif 39 40 #endif 41