From: Dave Liu <daveliu@freescale.com>
Date: Mon, 12 Apr 2010 06:23:35 +0000 (+0800)
Subject: fsl_sata: Move the snoop bit to another place
X-Git-Tag: v2025.01-rc5-pxa1908~20304^2~6
X-Git-Url: http://git.dujemihanovic.xyz/contact?a=commitdiff_plain;h=cd3abcfa2d4dc8df09f6d01e735e4dc2f6c87ebc;p=u-boot.git

fsl_sata: Move the snoop bit to another place

For P1022 SATA host controller, the data snoop bit of DW3 in PRDT
is moved to bit28.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/drivers/block/fsl_sata.h b/drivers/block/fsl_sata.h
index 18e88fa4ad..576efaf6f5 100644
--- a/drivers/block/fsl_sata.h
+++ b/drivers/block/fsl_sata.h
@@ -243,8 +243,12 @@ typedef struct prd_entry {
 
 /* ext_c_ddc
 */
-#define PRD_ENTRY_EXT		0x80000000 /* extension flag or called indirect descriptor flag */
-#define PRD_ENTRY_DATA_SNOOP	0x00400000 /* Snoop enable for all data associated with the PRD entry */
+#define PRD_ENTRY_EXT		0x80000000 /* extension flag */
+#ifdef CONFIG_FSL_SATA_V2
+#define PRD_ENTRY_DATA_SNOOP	0x10000000 /* Data snoop enable */
+#else
+#define PRD_ENTRY_DATA_SNOOP	0x00400000 /* Data snoop enable */
+#endif
 #define PRD_ENTRY_LEN_MASK	0x003fffff /* Data word count */
 
 #define PRD_ENTRY_MAX_XFER_SZ	(PRD_ENTRY_LEN_MASK + 1)