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cxgb3: Support for Aeluros 2005 PHY 

Add support for SR PHY.
Auto-detect phy module type, and report type changes.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Divy Le Ray 2008-10-08 17:40:07 -07:00 committed by David S. Miller
parent 9b1e36566c
commit 1e8820256f
4 changed files with 1039 additions and 18 deletions
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1008
drivers/net/cxgb3/ael1002.c
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File diff suppressed because it is too large Load Diff

20
drivers/net/cxgb3/common.h
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@ -547,7 +547,19 @@ enum {
/* PHY interrupt types */
enum {
cphy_cause_link_change = 1,
cphy_cause_fifo_error = 2
cphy_cause_fifo_error = 2,
cphy_cause_module_change = 4,
};
/* PHY module types */
enum {
phy_modtype_none,
phy_modtype_sr,
phy_modtype_lr,
phy_modtype_lrm,
phy_modtype_twinax,
phy_modtype_twinax_long,
phy_modtype_unknown
};
/* PHY operations */
@ -572,7 +584,9 @@ struct cphy_ops {
/* A PHY instance */
struct cphy {
int addr; /* PHY address */
u8 addr; /* PHY address */
u8 modtype; /* PHY module type */
short priv; /* scratch pad */
unsigned int caps; /* PHY capabilities */
struct adapter *adapter; /* associated adapter */
const char *desc; /* PHY description */
@ -794,6 +808,8 @@ int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
int phy_addr, const struct mdio_ops *mdio_ops);
int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
const struct mdio_ops *mdio_ops);
int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,

25
drivers/net/cxgb3/cxgb3_main.c
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@ -208,6 +208,31 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat,
}
}
/**
* t3_os_phymod_changed - handle PHY module changes
* @phy: the PHY reporting the module change
* @mod_type: new module type
*
* This is the OS-dependent handler for PHY module changes. It is
* invoked when a PHY module is removed or inserted for any OS-specific
* processing.
*/
void t3_os_phymod_changed(struct adapter *adap, int port_id)
{
static const char *mod_str[] = {
NULL, "SR", "LR", "LRM", "TWINAX", "TWINAX", "unknown"
};
const struct net_device *dev = adap->port[port_id];
const struct port_info *pi = netdev_priv(dev);
if (pi->phy.modtype == phy_modtype_none)
printk(KERN_INFO "%s: PHY module unplugged\n", dev->name);
else
printk(KERN_INFO "%s: %s PHY module inserted\n", dev->name,
mod_str[pi->phy.modtype]);
}
static void cxgb_set_rxmode(struct net_device *dev)
{
struct t3_rx_mode rm;

4
drivers/net/cxgb3/t3_hw.c
View File

@ -511,7 +511,7 @@ static const struct port_type_info port_types[] = {
{ t3_vsc8211_phy_prep },
{ NULL},
{ t3_xaui_direct_phy_prep },
{ NULL },
{ t3_ael2005_phy_prep },
{ t3_qt2045_phy_prep },
{ t3_ael1006_phy_prep },
{ NULL },
@ -1728,6 +1728,8 @@ int t3_phy_intr_handler(struct adapter *adapter)
t3_link_changed(adapter, i);
if (phy_cause & cphy_cause_fifo_error)
p->phy.fifo_errors++;
if (phy_cause & cphy_cause_module_change)
t3_os_phymod_changed(adapter, i);
}
}