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path: root/drivers/net/gianfar.h
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Diffstat (limited to 'drivers/net/gianfar.h')
-rw-r--r--drivers/net/gianfar.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index ac4a92e08c0..710810e2adb 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -1025,6 +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
@@ -1049,6 +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];
@@ -1111,6 +1118,12 @@ struct gfar_private {
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;