+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2012 SAMSUNG Electronics
* Jaehoon Chung <jh80.chung@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DWMMC_HW_H
#define __DWMMC_HW_H
+#include <asm/cache.h>
#include <asm/io.h>
#include <mmc.h>
+#include <linux/bitops.h>
#define DWMCI_CTRL 0x000
#define DWMCI_PWREN 0x004
#define DWMCI_INTMSK_DTO (1 << 3)
#define DWMCI_INTMSK_TXDR (1 << 4)
#define DWMCI_INTMSK_RXDR (1 << 5)
+#define DWMCI_INTMSK_RCRC (1 << 6)
#define DWMCI_INTMSK_DCRC (1 << 7)
#define DWMCI_INTMSK_RTO (1 << 8)
#define DWMCI_INTMSK_DRTO (1 << 9)
#define DWMCI_CTYPE_8BIT (1 << 16)
/* Status Register */
+#define DWMCI_FIFO_EMPTY (1 << 2)
+#define DWMCI_FIFO_FULL (1 << 3)
#define DWMCI_BUSY (1 << 9)
#define DWMCI_FIFO_MASK 0x1fff
#define DWMCI_FIFO_SHIFT 17
/* UHS register */
#define DWMCI_DDR_MODE (1 << 16)
+/* Internal IDMAC interrupt defines */
+#define DWMCI_IDINTEN_RI BIT(1)
+#define DWMCI_IDINTEN_TI BIT(0)
+
+#define DWMCI_IDINTEN_MASK (DWMCI_IDINTEN_TI | \
+ DWMCI_IDINTEN_RI)
+
/* quirks */
#define DWMCI_QUIRK_DISABLE_SMU (1 << 0)
struct mmc *mmc;
void *priv;
- void (*clksel)(struct dwmci_host *host);
+ int (*clksel)(struct dwmci_host *host);
void (*board_init)(struct dwmci_host *host);
/**
* ...
*
* Inside U_BOOT_DRIVER():
- * .platdata_auto_alloc_size = sizeof(struct rockchip_mmc_plat),
+ * .plat_auto = sizeof(struct rockchip_mmc_plat),
*
* To access platform data:
- * struct rockchip_mmc_plat *plat = dev_get_platdata(dev);
+ * struct rockchip_mmc_plat *plat = dev_get_plat(dev);
*
* See rockchip_dw_mmc.c for an example.
*
* @cfg: Empty configuration structure (generally &plat->cfg). This is
* normally all zeroes at this point. The only purpose of passing
* this in is to set mmc->cfg to it.
- * @return 0 if OK, -ve if the block device could not be created
+ * Return: 0 if OK, -ve if the block device could not be created
*/
int dwmci_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
* @host: DWMMC host structure
* @max_clk: Maximum supported clock speed in HZ (e.g. 150000000)
* @min_clk: Minimum supported clock speed in HZ (e.g. 400000)
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int add_dwmci(struct dwmci_host *host, u32 max_clk, u32 min_clk);
#endif /* !CONFIG_BLK */