From 1de3f4c845fed4e60588c23f58bd8258bd0de41e Mon Sep 17 00:00:00 2001
From: Jeffrey Ladouceur <Jeffrey.Ladouceur@freescale.com>
Date: Wed, 26 Jun 2013 15:57:06 -0400
Subject: fsl_qman: support DCE channel

The dce accelerator uses QMan's direct connect portal.
Extend qm_dc_portal to support dce.
Add api to query the DCE channel.
This is consistent with other accelerators such as PME.

Signed-off-by: Jeffrey Ladouceur <Jeffrey.Ladouceur@freescale.com>
Change-Id: I237652768d45ffa9cd9cdd042f4a9f2b3edcd348
Reviewed-on: http://git.am.freescale.net:8181/4292
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Thorpe Geoff-R01361 <Geoff.Thorpe@freescale.com>
Reviewed-by: Wang Haiying-R54964 <Haiying.Wang@freescale.com>
Reviewed-by: Rivera Jose-B46482 <German.Rivera@freescale.com>

diff --git a/drivers/staging/fsl_qbman/qman_driver.c b/drivers/staging/fsl_qbman/qman_driver.c
index 0e16f6f..4afa340 100644
--- a/drivers/staging/fsl_qbman/qman_driver.c
+++ b/drivers/staging/fsl_qbman/qman_driver.c
@@ -44,6 +44,8 @@ u16 qm_channel_caam = QMAN_CHANNEL_CAAM;
 EXPORT_SYMBOL(qm_channel_caam);
 u16 qm_channel_pme = QMAN_CHANNEL_PME;
 EXPORT_SYMBOL(qm_channel_pme);
+u16 qm_channel_dce = QMAN_CHANNEL_DCE;
+EXPORT_SYMBOL(qm_channel_dce);
 u16 qman_portal_max;
 EXPORT_SYMBOL(qman_portal_max);
 
diff --git a/include/linux/fsl_qman.h b/include/linux/fsl_qman.h
index e4a5a20..1b9ad16 100644
--- a/include/linux/fsl_qman.h
+++ b/include/linux/fsl_qman.h
@@ -46,14 +46,18 @@ extern "C" {
 #define QMAN_CHANNEL_POOL1_REV3 0x401
 #define QMAN_CHANNEL_CAAM_REV3 0x840
 #define QMAN_CHANNEL_PME_REV3 0x860
+#define QMAN_CHANNEL_DCE 0x8a0
 extern u16 qm_channel_pool1;
 extern u16 qm_channel_caam;
 extern u16 qm_channel_pme;
+extern u16 qm_channel_dce;
 enum qm_dc_portal {
 	qm_dc_portal_fman0 = 0,
 	qm_dc_portal_fman1 = 1,
 	qm_dc_portal_caam = 2,
-	qm_dc_portal_pme = 3
+	qm_dc_portal_pme = 3,
+	qm_dc_portal_rman = 4,
+	qm_dc_portal_dce = 5
 };
 
 /* Portal processing (interrupt) sources */
@@ -327,8 +331,8 @@ struct qm_mr_entry {
 		} __packed ern;
 		struct {
 			u8 colour:2;	/* See QM_MR_DCERN_COLOUR_* */
-			u8 __reserved1:4;
-			enum qm_dc_portal portal:2;
+			u8 __reserved1:3;
+			enum qm_dc_portal portal:3;
 			u16 __reserved2;
 			u8 rc;		/* Rejection Code */
 			u32 __reserved3:24;
-- 
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