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tg3: Move EEE definitions into mdio.h
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In commit 52b02d0 entitled "tg3: Add
EEE support", Ben Hutchings had commented that the EEE advertisement
register will be in a standard location.  This patch moves that
definition into mdio.h and changes the code to use it.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Matt Carlson authored and David S. Miller committed Dec 6, 2010
1 parent 8fc2f99 commit 3110f5f
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Showing 3 changed files with 13 additions and 11 deletions.
16 changes: 8 additions & 8 deletions drivers/net/tg3.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <linux/mdio.h>
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/brcmphy.h>
Expand Down Expand Up @@ -1781,7 +1782,8 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)

tw32(TG3_CPMU_EEE_CTRL, eeectl);

tg3_phy_cl45_read(tp, 0x7, TG3_CL45_D7_EEERES_STAT, &val);
tg3_phy_cl45_read(tp, MDIO_MMD_AN,
TG3_CL45_D7_EEERES_STAT, &val);

if (val == TG3_CL45_D7_EEERES_STAT_LP_1000T ||
val == TG3_CL45_D7_EEERES_STAT_LP_100TX)
Expand Down Expand Up @@ -2987,16 +2989,14 @@ static void tg3_phy_copper_begin(struct tg3 *tp)
if (tp->link_config.autoneg == AUTONEG_ENABLE) {
/* Advertise 100-BaseTX EEE ability */
if (tp->link_config.advertising &
(ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full))
val |= TG3_CL45_D7_EEEADV_CAP_100TX;
ADVERTISED_100baseT_Full)
val |= MDIO_AN_EEE_ADV_100TX;
/* Advertise 1000-BaseT EEE ability */
if (tp->link_config.advertising &
(ADVERTISED_1000baseT_Half |
ADVERTISED_1000baseT_Full))
val |= TG3_CL45_D7_EEEADV_CAP_1000T;
ADVERTISED_1000baseT_Full)
val |= MDIO_AN_EEE_ADV_1000T;
}
tg3_phy_cl45_write(tp, 0x7, TG3_CL45_D7_EEEADV_CAP, val);
tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);

/* Turn off SM_DSP clock. */
val = MII_TG3_AUXCTL_SHDWSEL_AUXCTL |
Expand Down
3 changes: 0 additions & 3 deletions drivers/net/tg3.h
Original file line number Diff line number Diff line change
Expand Up @@ -2172,9 +2172,6 @@
#define MII_TG3_TEST1_CRC_EN 0x8000

/* Clause 45 expansion registers */
#define TG3_CL45_D7_EEEADV_CAP 0x003c
#define TG3_CL45_D7_EEEADV_CAP_100TX 0x0002
#define TG3_CL45_D7_EEEADV_CAP_1000T 0x0004
#define TG3_CL45_D7_EEERES_STAT 0x803e
#define TG3_CL45_D7_EEERES_STAT_LP_100TX 0x0002
#define TG3_CL45_D7_EEERES_STAT_LP_1000T 0x0004
Expand Down
5 changes: 5 additions & 0 deletions include/linux/mdio.h
Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@
#define MDIO_PCS_10GBRT_STAT2 33 /* 10GBASE-R/-T PCS status 2 */
#define MDIO_AN_10GBT_CTRL 32 /* 10GBASE-T auto-negotiation control */
#define MDIO_AN_10GBT_STAT 33 /* 10GBASE-T auto-negotiation status */
#define MDIO_AN_EEE_ADV 60 /* EEE advertisement */

/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
Expand Down Expand Up @@ -235,6 +236,10 @@
#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */
#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */

/* AN EEE Advertisement register. */
#define MDIO_AN_EEE_ADV_100TX 0x0002 /* Advertise 100TX EEE cap */
#define MDIO_AN_EEE_ADV_1000T 0x0004 /* Advertise 1000T EEE cap */

/* LASI RX_ALARM control/status registers. */
#define MDIO_PMA_LASI_RX_PHYXSLFLT 0x0001 /* PHY XS RX local fault */
#define MDIO_PMA_LASI_RX_PCSLFLT 0x0008 /* PCS RX local fault */
Expand Down

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