X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fgianfar.h;h=710810e2adb4aedc86f9c96051a3ee76980970a7;hb=4085f746db1b7d6b292cf27cc713a13a1fcb2681;hp=17d25e714236f305908670efc53fc0c6ace07a08;hpb=b65b34895437915f411882dd40d704eb0863ffb0;p=deliverable%2Flinux.git

diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 17d25e714236..710810e2adb4 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -262,6 +262,7 @@ extern const char gfar_driver_version[];
 
 #define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size)
 
+#define RCTRL_TS_ENABLE 	0x01000000
 #define RCTRL_PAL_MASK		0x001f0000
 #define RCTRL_VLEX		0x00002000
 #define RCTRL_FILREN		0x00001000
@@ -539,7 +540,7 @@ struct txbd8
 
 struct txfcb {
 	u8	flags;
-	u8	reserved;
+	u8	ptp;    /* Flag to enable tx timestamping */
 	u8	l4os;	/* Level 4 Header Offset */
 	u8	l3os; 	/* Level 3 Header Offset */
 	u16	phcs;	/* Pseudo-header Checksum */
@@ -885,6 +886,7 @@ struct gfar {
 #define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET	0x00000100
 #define FSL_GIANFAR_DEV_HAS_BD_STASHING		0x00000200
 #define FSL_GIANFAR_DEV_HAS_BUF_STASHING	0x00000400
+#define FSL_GIANFAR_DEV_HAS_TIMER		0x00000800
 
 #if (MAXGROUPS == 2)
 #define DEFAULT_MAPPING 	0xAA
@@ -1023,6 +1025,12 @@ struct gfar_priv_grp {
 	char int_name_er[GFAR_INT_NAME_MAX];
 };
 
+enum gfar_errata {
+	GFAR_ERRATA_74		= 0x01,
+	GFAR_ERRATA_76		= 0x02,
+	GFAR_ERRATA_A002	= 0x04,
+};
+
 /* Struct stolen almost completely (and shamelessly) from the FCC enet source
  * (Ok, that's not so true anymore, but there is a family resemblence)
  * The GFAR buffer descriptors track the ring buffers.  The rx_bd_base
@@ -1047,6 +1055,7 @@ struct gfar_private {
 	struct device_node *node;
 	struct net_device *ndev;
 	struct of_device *ofdev;
+	enum gfar_errata errata;
 
 	struct gfar_priv_grp gfargrp[MAXGROUPS];
 	struct gfar_priv_tx_q *tx_queue[MAX_TX_QS];
@@ -1100,11 +1109,21 @@ struct gfar_private {
 
 	/* Network Statistics */
 	struct gfar_extra_stats extra_stats;
+
+	/* HW time stamping enabled flag */
+	int hwts_rx_en;
+	int hwts_tx_en;
 };
 
 extern unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
 extern unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
 
+static inline int gfar_has_errata(struct gfar_private *priv,
+				  enum gfar_errata err)
+{
+	return priv->errata & err;
+}
+
 static inline u32 gfar_read(volatile unsigned __iomem *addr)
 {
 	u32 val;