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authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>2010-04-13 20:21:15 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-14 04:49:52 -0700
commit3d90c508dc6737d5b241a1f8807e1287f015f7f8 (patch)
tree5bef76067d6c0c385827425ba9edd4659fd12423 /drivers/net/stmmac
parente326e8503dfc73e4f79d488a78ee3d7cde10081f (diff)
stmmac: get the descriptor structure from platform
Output for chip that uses the Enhanced descriptors: [snip] STMMAC driver: platform registration... done! DWMAC1000 - user ID: 0x10, Synopsys ID: 0x33 Enhanced descriptor structure no valid MAC address;please, use ifconfig or nwhwconfig! eth0 - (dev. name: stmmaceth - id: 0, IRQ #134 IO base addr: 0xfd110000) STMMAC MII Bus: probed [snip] Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/stmmac')
-rw-r--r--drivers/net/stmmac/stmmac.h1
-rw-r--r--drivers/net/stmmac/stmmac_main.c12
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/stmmac/stmmac.h b/drivers/net/stmmac/stmmac.h
index 55b9acae82a..0d776bc2314 100644
--- a/drivers/net/stmmac/stmmac.h
+++ b/drivers/net/stmmac/stmmac.h
@@ -93,6 +93,7 @@ struct stmmac_priv {
#ifdef STMMAC_VLAN_TAG_USED
struct vlan_group *vlgrp;
#endif
+ int enh_desc;
};
#ifdef CONFIG_STM_DRIVERS
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index dfeea96f681..7ac6ddea989 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -1581,13 +1581,16 @@ static int stmmac_mac_device_setup(struct net_device *dev)
struct mac_device_info *device;
- if (priv->is_gmac) {
+ if (priv->is_gmac)
device = dwmac1000_setup(ioaddr);
- device->desc = &enh_desc_ops;
- } else {
+ else
device = dwmac100_setup(ioaddr);
+
+ if (priv->enh_desc) {
+ device->desc = &enh_desc_ops;
+ pr_info("\tEnhanced descriptor structure\n");
+ } else
device->desc = &ndesc_ops;
- }
if (!device)
return -ENOMEM;
@@ -1729,6 +1732,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
priv->bus_id = plat_dat->bus_id;
priv->pbl = plat_dat->pbl; /* TLI */
priv->is_gmac = plat_dat->has_gmac; /* GMAC is on board */
+ priv->enh_desc = plat_dat->enh_desc;
platform_set_drvdata(pdev, ndev);