Moves some parts related to definition to header file
Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
---
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 89aa019..801861b 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..a4c6e10
--- /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) 201333Samsung 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_ */
--
1.7.4.1
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