X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci.h;h=734d7f036278d2bd13e2250252c6b71f799c57e6;hb=93eb8f39d27074846b04d8b889fd1b02d7489e8d;hp=79aecd414e08c6d81f36cafb3fbcea91efd43fc5;hpb=6393c43c18a1aadcdcdd8551826eef15f50353d5;p=karo-tx-uboot.git

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 79aecd414e..734d7f0362 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -3,20 +3,7 @@
  * Copyright (c) 2008, Michael Trimarchi <trimarchimichael@yahoo.it>
  * All rights reserved.
  *
- * 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 version 2 of
- * the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:	GPL-2.0
  */
 
 #ifndef USB_EHCI_H
@@ -115,8 +102,9 @@ struct usb_linux_config_descriptor {
 } __attribute__ ((packed));
 
 #if defined CONFIG_EHCI_DESC_BIG_ENDIAN
-#define	ehci_readl(x)		(*((volatile u32 *)(x)))
-#define ehci_writel(a, b)	(*((volatile u32 *)(a)) = ((volatile u32)b))
+#define ehci_readl(x)		cpu_to_be32((*((volatile u32 *)(x))))
+#define ehci_writel(a, b)	(*((volatile u32 *)(a)) = \
+					cpu_to_be32(((volatile u32)b)))
 #else
 #define ehci_readl(x)		cpu_to_le32((*((volatile u32 *)(x))))
 #define ehci_writel(a, b)	(*((volatile u32 *)(a)) = \
@@ -238,7 +226,25 @@ struct QH {
 	};
 };
 
+/* Tweak flags for EHCI, used to control operation */
+enum {
+	/* don't use or_configflag in init */
+	EHCI_TWEAK_NO_INIT_CF		= 1 << 0,
+};
+
+struct ehci_ctrl;
+
+struct ehci_ops {
+	void (*set_usb_mode)(struct ehci_ctrl *ctrl);
+	int (*get_port_speed)(struct ehci_ctrl *ctrl, uint32_t reg);
+	void (*powerup_fixup)(struct ehci_ctrl *ctrl, uint32_t *status_reg,
+			      uint32_t *reg);
+	uint32_t *(*get_portsc_register)(struct ehci_ctrl *ctrl, int port);
+	int (*init_after_reset)(struct ehci_ctrl *ctrl);
+};
+
 struct ehci_ctrl {
+	enum usb_init_type init;
 	struct ehci_hccr *hccr;	/* R/O registers, not need for volatile */
 	struct ehci_hcor *hcor;
 	int rootdev;
@@ -248,11 +254,42 @@ struct ehci_ctrl {
 	uint32_t *periodic_list;
 	int periodic_schedules;
 	int ntds;
+	struct ehci_ops ops;
+	void *priv;	/* client's private data */
 };
 
+/**
+ * ehci_set_controller_info() - Set up private data for the controller
+ *
+ * This function can be called in ehci_hcd_init() to tell the EHCI layer
+ * about the controller's private data pointer. Then in the above functions
+ * this can be accessed given the struct ehci_ctrl pointer. Also special
+ * EHCI operation methods can be provided if required
+ *
+ * @index:	Controller number to set
+ * @priv:	Controller pointer
+ * @ops:	Controller operations, or NULL to use default
+ */
+void ehci_set_controller_priv(int index, void *priv,
+			      const struct ehci_ops *ops);
+
+/**
+ * ehci_get_controller_priv() - Get controller private data
+ *
+ * @index	Controller number to get
+ * @return controller pointer for this index
+ */
+void *ehci_get_controller_priv(int index);
+
 /* Low level init functions */
 int ehci_hcd_init(int index, enum usb_init_type init,
 		struct ehci_hccr **hccr, struct ehci_hcor **hcor);
 int ehci_hcd_stop(int index);
 
+int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
+		  struct ehci_hcor *hcor, const struct ehci_ops *ops,
+		  uint tweaks, enum usb_init_type init);
+int ehci_deregister(struct udevice *dev);
+extern struct dm_usb_ops ehci_usb_ops;
+
 #endif /* USB_EHCI_H */