Prepare v2023.10

[platform/kernel/u-boot.git] / include / dwmmc.h

diff --git a/include/dwmmc.h b/include/dwmmc.h
index d18ec84..136a95b 100644 (file)
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -1,15 +1,16 @@
+/* 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
@@ -57,6 +58,7 @@
 #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)
@@ -104,8 +106,10 @@
 #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                0x1ff
+#define DWMCI_FIFO_MASK                0x1fff
 #define DWMCI_FIFO_SHIFT       17
 
 /* FIFOTH Register */
@@ -128,6 +132,13 @@
 /* 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)
 
@@ -163,7 +174,7 @@ struct dwmci_host {
        struct mmc *mmc;
        void *priv;
 
-       void (*clksel)(struct dwmci_host *host);
+       int (*clksel)(struct dwmci_host *host);
        void (*board_init)(struct dwmci_host *host);
 
        /**
@@ -245,22 +256,20 @@ static inline u8 dwmci_readb(struct dwmci_host *host, int reg)
  * ...
  *
  * 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:       Configuration structure to fill in (generally &plat->mmc)
- * @name:      Device name (normally dev->name)
- * @buswidth:  Bus width (in bits, such as 4 or 8)
- * @caps:      Host capabilities (MMC_MODE_...)
+ * @host:      DWMMC host
  * @max_clk:   Maximum supported clock speed in HZ (e.g. 150000000)
  * @min_clk:   Minimum supported clock speed in HZ (e.g. 400000)
  */
-void dwmci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
-                    uint caps, u32 max_clk, u32 min_clk);
+void dwmci_setup_cfg(struct mmc_config *cfg, struct dwmci_host *host,
+               u32 max_clk, u32 min_clk);
 
 /**
  * dwmci_bind() - Set up a new MMC block device
@@ -275,7 +284,7 @@ void dwmci_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
  * @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);
 
@@ -288,12 +297,12 @@ 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 */
 
-#ifdef CONFIG_DM_MMC_OPS
+#ifdef CONFIG_DM_MMC
 /* Export the operations to drivers */
 int dwmci_probe(struct udevice *dev);
 extern const struct dm_mmc_ops dm_dwmci_ops;