X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=drivers%2Fserial%2Fatmel_usart.h;h=7f919a2966debdf19942983c34d0be2017ef77fc;hb=0d6cc1f8de30546c93109d012bb42ed0bf16cea4;hp=af3773a99f25fada8a9467c6503ca1ef833e1ba5;hpb=6a40ef62c4300e9f606deef0a4618cbc4b514a51;p=karo-tx-uboot.git

diff --git a/drivers/serial/atmel_usart.h b/drivers/serial/atmel_usart.h
index af3773a99f..7f919a2966 100644
--- a/drivers/serial/atmel_usart.h
+++ b/drivers/serial/atmel_usart.h
@@ -3,49 +3,35 @@
  *
  * Copyright (C) 2005-2006 Atmel Corporation
  *
- * 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.
+ * Modified to support C structure SoC access by
+ * Andreas Bießmann <biessmann@corscience.de>
  *
- * 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 __DRIVERS_ATMEL_USART_H__
 #define __DRIVERS_ATMEL_USART_H__
 
-/* USART3 register offsets */
-#define USART3_CR				0x0000
-#define USART3_MR				0x0004
-#define USART3_IER				0x0008
-#define USART3_IDR				0x000c
-#define USART3_IMR				0x0010
-#define USART3_CSR				0x0014
-#define USART3_RHR				0x0018
-#define USART3_THR				0x001c
-#define USART3_BRGR				0x0020
-#define USART3_RTOR				0x0024
-#define USART3_TTGR				0x0028
-#define USART3_FIDI				0x0040
-#define USART3_NER				0x0044
-#define USART3_XXR				0x0048
-#define USART3_IFR				0x004c
-#define USART3_RPR				0x0100
-#define USART3_RCR				0x0104
-#define USART3_TPR				0x0108
-#define USART3_TCR				0x010c
-#define USART3_RNPR				0x0110
-#define USART3_RNCR				0x0114
-#define USART3_TNPR				0x0118
-#define USART3_TNCR				0x011c
-#define USART3_PTCR				0x0120
-#define USART3_PTSR				0x0124
+/* USART3 register footprint */
+typedef struct atmel_usart3 {
+	u32	cr;
+	u32	mr;
+	u32	ier;
+	u32	idr;
+	u32	imr;
+	u32	csr;
+	u32	rhr;
+	u32	thr;
+	u32	brgr;
+	u32	rtor;
+	u32	ttgr;
+	u32	reserved0[5];
+	u32	fidi;
+	u32	ner;
+	u32	reserved1;
+	u32	ifr;
+	u32	man;
+	u32	reserved2[54]; /* version and PDC not needed */
+} atmel_usart3_t;
 
 /* Bitfields in CR */
 #define USART3_RSTRX_OFFSET			2
@@ -305,10 +291,4 @@
 		    << USART3_##name##_OFFSET))		\
 	 | USART3_BF(name,value))
 
-/* Register access macros */
-#define usart3_readl(reg)				\
-	readl((void *)USART_BASE + USART3_##reg)
-#define usart3_writel(reg,value)			\
-	writel((value), (void *)USART_BASE + USART3_##reg)
-
 #endif /* __DRIVERS_ATMEL_USART_H__ */