| /* |
| * Exynos Specific Extensions for Synopsys DW Multimedia Card Interface driver |
| * |
| * Copyright (C) 2012-2014 Samsung Electronics Co., Ltd. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef _DW_MMC_EXYNOS_H_ |
| #define _DW_MMC_EXYNOS_H_ |
| |
| /* Extended Register's Offset */ |
| #define SDMMC_CLKSEL 0x09C |
| #define SDMMC_CLKSEL64 0x0A8 |
| |
| /* CLKSEL register defines */ |
| #define SDMMC_CLKSEL_CCLK_SAMPLE(x) (((x) & 7) << 0) |
| #define SDMMC_CLKSEL_CCLK_DRIVE(x) (((x) & 7) << 16) |
| #define SDMMC_CLKSEL_CCLK_DIVIDER(x) (((x) & 7) << 24) |
| #define SDMMC_CLKSEL_GET_DRV_WD3(x) (((x) >> 16) & 0x7) |
| #define SDMMC_CLKSEL_TIMING(x, y, z) (SDMMC_CLKSEL_CCLK_SAMPLE(x) | \ |
| SDMMC_CLKSEL_CCLK_DRIVE(y) | \ |
| SDMMC_CLKSEL_CCLK_DIVIDER(z)) |
| #define SDMMC_CLKSEL_WAKEUP_INT BIT(11) |
| |
| /* Protector Register */ |
| #define SDMMC_EMMCP_BASE 0x1000 |
| #define SDMMC_MPSECURITY (SDMMC_EMMCP_BASE + 0x0010) |
| #define SDMMC_MPSBEGIN0 (SDMMC_EMMCP_BASE + 0x0200) |
| #define SDMMC_MPSEND0 (SDMMC_EMMCP_BASE + 0x0204) |
| #define SDMMC_MPSCTRL0 (SDMMC_EMMCP_BASE + 0x020C) |
| |
| /* SMU control defines */ |
| #define SDMMC_MPSCTRL_SECURE_READ_BIT BIT(7) |
| #define SDMMC_MPSCTRL_SECURE_WRITE_BIT BIT(6) |
| #define SDMMC_MPSCTRL_NON_SECURE_READ_BIT BIT(5) |
| #define SDMMC_MPSCTRL_NON_SECURE_WRITE_BIT BIT(4) |
| #define SDMMC_MPSCTRL_USE_FUSE_KEY BIT(3) |
| #define SDMMC_MPSCTRL_ECB_MODE BIT(2) |
| #define SDMMC_MPSCTRL_ENCRYPTION BIT(1) |
| #define SDMMC_MPSCTRL_VALID BIT(0) |
| |
| /* Maximum number of Ending sector */ |
| #define SDMMC_ENDING_SEC_NR_MAX 0xFFFFFFFF |
| |
| /* Fixed clock divider */ |
| #define EXYNOS4210_FIXED_CIU_CLK_DIV 2 |
| #define EXYNOS4412_FIXED_CIU_CLK_DIV 4 |
| |
| /* Minimal required clock frequency for cclkin, unit: HZ */ |
| #define EXYNOS_CCLKIN_MIN 50000000 |
| |
| #endif /* _DW_MMC_EXYNOS_H_ */ |
