From bb8e099c480bef94f6415289a84341c01f999123 Mon Sep 17 00:00:00 2001
From: Javier Jalle <javier.jalle@gaisler.com>
Date: Thu, 26 Jan 2017 16:03:19 +0100
Subject: leon, grpci2: updated DMA descriptor layout

---
 c/src/lib/libbsp/sparc/shared/pci/grpci2.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/c/src/lib/libbsp/sparc/shared/pci/grpci2.c b/c/src/lib/libbsp/sparc/shared/pci/grpci2.c
index c5832d551e..7fca3cdaa6 100644
--- a/c/src/lib/libbsp/sparc/shared/pci/grpci2.c
+++ b/c/src/lib/libbsp/sparc/shared/pci/grpci2.c
@@ -152,10 +152,12 @@ struct grpci2_bd_chan {
 	volatile unsigned int res;	/* 0x0C Reserved */
 };
 
-#define BD_CHAN_EN		0x80000000
-#define BD_CHAN_TYPE		0x00300000
-#define BD_CHAN_BDCNT		0x0000ffff
+#define BD_CHAN_EN		(1<<BD_CHAN_EN_BIT)
+#define BD_CHAN_ID		(0x3<<BD_CHAN_ID_BIT)
+#define BD_CHAN_TYPE		(0x3<<BD_CHAN_TYPE_BIT)
+#define BD_CHAN_BDCNT		(0xffff<<BD_CHAN_BDCNT_BIT)
 #define BD_CHAN_EN_BIT		31
+#define BD_CHAN_ID_BIT		22
 #define BD_CHAN_TYPE_BIT	20
 #define BD_CHAN_BDCNT_BIT	0
 
@@ -166,15 +168,17 @@ struct grpci2_bd_data {
 	volatile unsigned int next;	/* 0x0C Next Data Descriptor in channel */
 };
 
-#define BD_DATA_EN		0x80000000
-#define BD_DATA_IE		0x40000000
-#define BD_DATA_DR		0x20000000
-#define BD_DATA_TYPE		0x00300000
-#define BD_DATA_ER		0x00080000
-#define BD_DATA_LEN		0x0000ffff
+#define BD_DATA_EN		(0x1<<BD_DATA_EN_BIT)
+#define BD_DATA_IE		(0x1<<BD_DATA_IE_BIT)
+#define BD_DATA_DR		(0x1<<BD_DATA_DR_BIT)
+#define BD_DATA_BE		(0x1<<BD_DATA_BE_BIT)
+#define BD_DATA_TYPE		(0x3<<BD_DATA_TYPE_BIT)
+#define BD_DATA_ER		(0x1<<BD_DATA_ER_BIT)
+#define BD_DATA_LEN		(0xffff<<BD_DATA_LEN_BIT)
 #define BD_DATA_EN_BIT		31
 #define BD_DATA_IE_BIT		30
 #define BD_DATA_DR_BIT		29
+#define BD_DATA_BE_BIT		28
 #define BD_DATA_TYPE_BIT	20
 #define BD_DATA_ER_BIT		19
 #define BD_DATA_LEN_BIT		0
-- 
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