mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 03:05:11 +02:00
67 lines
2.0 KiB
Diff
67 lines
2.0 KiB
Diff
|
From 2e864d18c31d4e0255269f9e9cfccc09512676c6 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Daniel Hellstrom <daniel@gaisler.com>
|
||
|
|
Date: Wed, 1 Dec 2010 16:51:38 +0100
|
||
|
|
Subject: [PATCH] GRETH: added greth_no_gbit option
|
||
|
|
|
||
|
|
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
|
||
|
|
---
|
||
|
|
drivers/net/greth.c | 15 +++++++++++++--
|
||
|
|
drivers/net/greth.h | 1 +
|
||
|
|
2 files changed, 14 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
--- a/drivers/net/greth.c
|
||
|
|
+++ b/drivers/net/greth.c
|
||
|
|
@@ -66,6 +66,10 @@ static int greth_edcl = 1;
|
||
|
|
module_param(greth_edcl, int, 0);
|
||
|
|
MODULE_PARM_DESC(greth_edcl, "GRETH EDCL usage indicator. Set to 1 if EDCL is used.");
|
||
|
|
|
||
|
|
+static int no_gbit = 0;
|
||
|
|
+module_param(no_gbit, int, S_IRUGO);
|
||
|
|
+MODULE_PARM_DESC(no_gbit, "GRETH report GBit not supported by MAC enable. Only affects GRETH GBit MAC, default 0 (off).");
|
||
|
|
+
|
||
|
|
static int greth_open(struct net_device *dev);
|
||
|
|
static netdev_tx_t greth_start_xmit(struct sk_buff *skb,
|
||
|
|
struct net_device *dev);
|
||
|
|
@@ -1284,7 +1288,7 @@ static int greth_mdio_probe(struct net_d
|
||
|
|
}
|
||
|
|
|
||
|
|
ret = phy_connect_direct(dev, phy, &greth_link_change,
|
||
|
|
- 0, greth->gbit_mac ?
|
||
|
|
+ 0, greth->gbit_phy_support ?
|
||
|
|
PHY_INTERFACE_MODE_GMII :
|
||
|
|
PHY_INTERFACE_MODE_MII);
|
||
|
|
if (ret) {
|
||
|
|
@@ -1293,7 +1297,7 @@ static int greth_mdio_probe(struct net_d
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
- if (greth->gbit_mac)
|
||
|
|
+ if (greth->gbit_phy_support)
|
||
|
|
phy->supported &= PHY_GBIT_FEATURES;
|
||
|
|
else
|
||
|
|
phy->supported &= PHY_BASIC_FEATURES;
|
||
|
|
@@ -1441,6 +1445,13 @@ static int __devinit greth_of_probe(stru
|
||
|
|
tmp = GRETH_REGLOAD(regs->control);
|
||
|
|
greth->gbit_mac = (tmp >> 27) & 1;
|
||
|
|
|
||
|
|
+ /* Let user skip GBit link mode by telling MDIO layer that MAC does
|
||
|
|
+ * not support GBIT (for debug) */
|
||
|
|
+ if (greth->gbit_mac && !no_gbit)
|
||
|
|
+ greth->gbit_phy_support = 1;
|
||
|
|
+ else
|
||
|
|
+ greth->gbit_phy_support = 0;
|
||
|
|
+
|
||
|
|
/* Check for multicast capability */
|
||
|
|
greth->multicast = (tmp >> 25) & 1;
|
||
|
|
|
||
|
|
--- a/drivers/net/greth.h
|
||
|
|
+++ b/drivers/net/greth.h
|
||
|
|
@@ -138,6 +138,7 @@ struct greth_private {
|
||
|
|
u8 gbit_mac;
|
||
|
|
u8 mdio_int_en;
|
||
|
|
u8 edcl;
|
||
|
|
+ u8 gbit_phy_support;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|