Acked-by: Jaehoon Chung <jh80.ch...@samsung.com>
On 03/26/2014 08:31 PM, Seungwon Jeon wrote:
> Move some parts related to definition to header file.
>
> Signed-off-by: Seungwon Jeon <tgih....@samsung.com>
> ---
> drivers/mmc/host/dw_mmc-exynos.c | 46 ++++---------------------------
> drivers/mmc/host/dw_mmc-exynos.h | 55
> ++++++++++++++++++++++++++++++++++++++
> 2 files changed, 61 insertions(+), 40 deletions(-)
> create mode 100644 drivers/mmc/host/dw_mmc-exynos.h
>
> diff --git a/drivers/mmc/host/dw_mmc-exynos.c
> b/drivers/mmc/host/dw_mmc-exynos.c
> index a2d06c5..bab97e9 100644
> --- a/drivers/mmc/host/dw_mmc-exynos.c
> +++ b/drivers/mmc/host/dw_mmc-exynos.c
> @@ -21,42 +21,8 @@
>
> #include "dw_mmc.h"
> #include "dw_mmc-pltfm.h"
> +#include "dw_mmc-exynos.h"
>
> -#define NUM_PINS(x) (x + 2)
> -
> -#define SDMMC_CLKSEL 0x09C
> -#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)
> -
> -#define EXYNOS4210_FIXED_CIU_CLK_DIV 2
> -#define EXYNOS4412_FIXED_CIU_CLK_DIV 4
> -
> -/* Block number in eMMC */
> -#define DWMCI_BLOCK_NUM 0xFFFFFFFF
> -
> -#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 bits */
> -#define DWMCI_MPSCTRL_SECURE_READ_BIT BIT(7)
> -#define DWMCI_MPSCTRL_SECURE_WRITE_BIT BIT(6)
> -#define DWMCI_MPSCTRL_NON_SECURE_READ_BIT BIT(5)
> -#define DWMCI_MPSCTRL_NON_SECURE_WRITE_BIT BIT(4)
> -#define DWMCI_MPSCTRL_USE_FUSE_KEY BIT(3)
> -#define DWMCI_MPSCTRL_ECB_MODE BIT(2)
> -#define DWMCI_MPSCTRL_ENCRYPTION BIT(1)
> -#define DWMCI_MPSCTRL_VALID BIT(0)
> -
> -#define EXYNOS_CCLKIN_MIN 50000000 /* unit: HZ */
>
> /* Variations in Exynos specific dw-mshc controller */
> enum dw_mci_exynos_type {
> @@ -104,11 +70,11 @@ static int dw_mci_exynos_priv_init(struct dw_mci *host)
>
> if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420_SMU) {
> mci_writel(host, MPSBEGIN0, 0);
> - mci_writel(host, MPSEND0, DWMCI_BLOCK_NUM);
> - mci_writel(host, MPSCTRL0, DWMCI_MPSCTRL_SECURE_WRITE_BIT |
> - DWMCI_MPSCTRL_NON_SECURE_READ_BIT |
> - DWMCI_MPSCTRL_VALID |
> - DWMCI_MPSCTRL_NON_SECURE_WRITE_BIT);
> + mci_writel(host, MPSEND0, SDMMC_ENDING_SEC_NR_MAX);
> + mci_writel(host, MPSCTRL0, SDMMC_MPSCTRL_SECURE_WRITE_BIT |
> + SDMMC_MPSCTRL_NON_SECURE_READ_BIT |
> + SDMMC_MPSCTRL_VALID |
> + SDMMC_MPSCTRL_NON_SECURE_WRITE_BIT);
> }
>
> return 0;
> diff --git a/drivers/mmc/host/dw_mmc-exynos.h
> b/drivers/mmc/host/dw_mmc-exynos.h
> new file mode 100644
> index 0000000..2554e2f
> --- /dev/null
> +++ b/drivers/mmc/host/dw_mmc-exynos.h
> @@ -0,0 +1,55 @@
> +/*
> + * 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
> +
> +/* 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_ */
>
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