X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fmusb%2Fmusb_core.h;h=dc863bdd2809a89b8dd9ad152b8e520d9ab66c6d;hb=eae4b2b67bc8c68e2440616a447ca6c6898ad188;hp=f0f0301bd1f70ec986a87bce6c0207532810a132;hpb=c76b64666e2b0d9d4eb8befc686c769db640533c;p=u-boot

diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index f0f0301bd1..dc863bdd28 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -4,37 +4,12 @@
  *
  * This file is part of the Inventra Controller Driver for Linux.
  *
- * The Inventra Controller Driver for Linux is free software; you
- * can redistribute it and/or modify it under the terms of the GNU
- * General Public License version 2 as published by the Free Software
- * Foundation.
- *
- * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not,
- * write to the Free Software Foundation, Inc., 59 Temple Place,
- * Suite 330, Boston, MA  02111-1307  USA
- *
- * ANY DOWNLOAD, USE, REPRODUCTION, MODIFICATION OR DISTRIBUTION
- * OF THIS DRIVER INDICATES YOUR COMPLETE AND UNCONDITIONAL ACCEPTANCE
- * OF THOSE TERMS.THIS DRIVER IS PROVIDED "AS IS" AND MENTOR GRAPHICS
- * MAKES NO WARRANTIES, EXPRESS OR IMPLIED, RELATED TO THIS DRIVER.
- * MENTOR GRAPHICS SPECIFICALLY DISCLAIMS ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY; FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT.  MENTOR GRAPHICS DOES NOT PROVIDE SUPPORT
- * SERVICES OR UPDATES FOR THIS DRIVER, EVEN IF YOU ARE A MENTOR
- * GRAPHICS SUPPORT CUSTOMER.
+ * SPDX-License-Identifier:	GPL-2.0
  ******************************************************************/
 
 #ifndef __MUSB_HDRC_DEFS_H__
 #define __MUSB_HDRC_DEFS_H__
 
-#include <usb.h>
 #include <usb_defs.h>
 #include <asm/io.h>
 
@@ -112,7 +87,10 @@ struct musb_regs {
 	u16	rxfifoadd;
 	u32	vcontrol;
 	u16	hwvers;
-	u16	reserved2[5];
+	u16	reserved2a[1];
+	u8	ulpi_busctl;
+	u8	reserved2b[1];
+	u16	reserved2[3];
 	u8	epinfo;
 	u8	raminfo;
 	u8	linkinfo;
@@ -133,7 +111,7 @@ struct musb_regs {
 		u8	rxhubport;
 	} tar[16];
 	/*
-	 * end point registers
+	 * endpoint registers
 	 * ep0 elements are valid when array index is 0
 	 * otherwise epN is valid
 	 */
@@ -142,7 +120,7 @@ struct musb_regs {
 		struct musb_epN_regs epN;
 	} ep[16];
 
-} __attribute__((packed, aligned(32)));
+} __attribute__((packed));
 #endif
 
 /*
@@ -181,6 +159,10 @@ struct musb_regs {
 #define MUSB_DEVCTL_HR		0x02
 #define MUSB_DEVCTL_SESSION	0x01
 
+/* ULPI VBUSCONTROL */
+#define ULPI_USE_EXTVBUS	0x01
+#define ULPI_USE_EXTVBUSIND	0x02
+
 /* TESTMODE */
 #define MUSB_TEST_FORCE_HOST	0x80
 #define MUSB_TEST_FIFO_ACCESS	0x40
@@ -341,6 +323,7 @@ struct musb_config {
 	struct	musb_regs	*regs;
 	u32			timeout;
 	u8			musb_speed;
+	u8			extvbus;
 };
 
 /* externally defined data */
@@ -349,7 +332,7 @@ extern struct musb_regs		*musbr;
 
 /* exported functions */
 extern void musb_start(void);
-extern void musb_configure_ep(struct musb_epinfo *epinfo, u8 cnt);
+extern void musb_configure_ep(const struct musb_epinfo *epinfo, u8 cnt);
 extern void write_fifo(u8 ep, u32 length, void *fifo_data);
 extern void read_fifo(u8 ep, u32 length, void *fifo_data);
 
@@ -361,6 +344,28 @@ extern void read_fifo(u8 ep, u32 length, void *fifo_data);
 # define readb(addr)     (u8)bfin_read16(addr)
 # undef  writeb
 # define writeb(b, addr) bfin_write16(addr, b)
+# undef MUSB_TXCSR_MODE /* not supported */
+# define MUSB_TXCSR_MODE 0
+/*
+ * The USB PHY on current Blackfin processors is a UTMI+ level 2 PHY.
+ * However, it has no ULPI support - so there are no registers at all.
+ * That means accesses to ULPI_BUSCONTROL have to be abstracted away.
+ */
+static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr)
+{
+	return 0;
+}
+static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val)
+{}
+#else
+static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr)
+{
+	return readb(&musbr->ulpi_busctl);
+}
+static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val)
+{
+	writeb(val, &musbr->ulpi_busctl);
+}
 #endif
 
 #endif	/* __MUSB_HDRC_DEFS_H__ */