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-rw-r--r--include/linux/mdio.h370
1 files changed, 84 insertions, 286 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 7cccafe50e7b..3d15c838116c 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -6,295 +6,11 @@
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
-
#ifndef __LINUX_MDIO_H__
#define __LINUX_MDIO_H__
-#include <linux/types.h>
-#include <linux/mii.h>
-
-/* MDIO Manageable Devices (MMDs). */
-#define MDIO_MMD_PMAPMD 1 /* Physical Medium Attachment/
- * Physical Medium Dependent */
-#define MDIO_MMD_WIS 2 /* WAN Interface Sublayer */
-#define MDIO_MMD_PCS 3 /* Physical Coding Sublayer */
-#define MDIO_MMD_PHYXS 4 /* PHY Extender Sublayer */
-#define MDIO_MMD_DTEXS 5 /* DTE Extender Sublayer */
-#define MDIO_MMD_TC 6 /* Transmission Convergence */
-#define MDIO_MMD_AN 7 /* Auto-Negotiation */
-#define MDIO_MMD_C22EXT 29 /* Clause 22 extension */
-#define MDIO_MMD_VEND1 30 /* Vendor specific 1 */
-#define MDIO_MMD_VEND2 31 /* Vendor specific 2 */
-
-/* Generic MDIO registers. */
-#define MDIO_CTRL1 MII_BMCR
-#define MDIO_STAT1 MII_BMSR
-#define MDIO_DEVID1 MII_PHYSID1
-#define MDIO_DEVID2 MII_PHYSID2
-#define MDIO_SPEED 4 /* Speed ability */
-#define MDIO_DEVS1 5 /* Devices in package */
-#define MDIO_DEVS2 6
-#define MDIO_CTRL2 7 /* 10G control 2 */
-#define MDIO_STAT2 8 /* 10G status 2 */
-#define MDIO_PMA_TXDIS 9 /* 10G PMA/PMD transmit disable */
-#define MDIO_PMA_RXDET 10 /* 10G PMA/PMD receive signal detect */
-#define MDIO_PMA_EXTABLE 11 /* 10G PMA/PMD extended ability */
-#define MDIO_PKGID1 14 /* Package identifier */
-#define MDIO_PKGID2 15
-#define MDIO_AN_ADVERTISE 16 /* AN advertising (base page) */
-#define MDIO_AN_LPA 19 /* AN LP abilities (base page) */
-#define MDIO_PCS_EEE_ABLE 20 /* EEE Capability register */
-#define MDIO_PCS_EEE_WK_ERR 22 /* EEE wake error counter */
-#define MDIO_PHYXS_LNSTAT 24 /* PHY XGXS lane state */
-#define MDIO_AN_EEE_ADV 60 /* EEE advertisement */
-#define MDIO_AN_EEE_LPABLE 61 /* EEE link partner ability */
-
-/* Media-dependent registers. */
-#define MDIO_PMA_10GBT_SWAPPOL 130 /* 10GBASE-T pair swap & polarity */
-#define MDIO_PMA_10GBT_TXPWR 131 /* 10GBASE-T TX power control */
-#define MDIO_PMA_10GBT_SNR 133 /* 10GBASE-T SNR margin, lane A.
- * Lanes B-D are numbered 134-136. */
-#define MDIO_PMA_10GBR_FECABLE 170 /* 10GBASE-R FEC ability */
-#define MDIO_PCS_10GBX_STAT1 24 /* 10GBASE-X PCS status 1 */
-#define MDIO_PCS_10GBRT_STAT1 32 /* 10GBASE-R/-T PCS status 1 */
-#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 */
-
-/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
-#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
-#define MDIO_PMA_LASI_TXCTRL 0x9001 /* TX_ALARM control */
-#define MDIO_PMA_LASI_CTRL 0x9002 /* LASI control */
-#define MDIO_PMA_LASI_RXSTAT 0x9003 /* RX_ALARM status */
-#define MDIO_PMA_LASI_TXSTAT 0x9004 /* TX_ALARM status */
-#define MDIO_PMA_LASI_STAT 0x9005 /* LASI status */
-
-/* Control register 1. */
-/* Enable extended speed selection */
-#define MDIO_CTRL1_SPEEDSELEXT (BMCR_SPEED1000 | BMCR_SPEED100)
-/* All speed selection bits */
-#define MDIO_CTRL1_SPEEDSEL (MDIO_CTRL1_SPEEDSELEXT | 0x003c)
-#define MDIO_CTRL1_FULLDPLX BMCR_FULLDPLX
-#define MDIO_CTRL1_LPOWER BMCR_PDOWN
-#define MDIO_CTRL1_RESET BMCR_RESET
-#define MDIO_PMA_CTRL1_LOOPBACK 0x0001
-#define MDIO_PMA_CTRL1_SPEED1000 BMCR_SPEED1000
-#define MDIO_PMA_CTRL1_SPEED100 BMCR_SPEED100
-#define MDIO_PCS_CTRL1_LOOPBACK BMCR_LOOPBACK
-#define MDIO_PHYXS_CTRL1_LOOPBACK BMCR_LOOPBACK
-#define MDIO_AN_CTRL1_RESTART BMCR_ANRESTART
-#define MDIO_AN_CTRL1_ENABLE BMCR_ANENABLE
-#define MDIO_AN_CTRL1_XNP 0x2000 /* Enable extended next page */
-#define MDIO_PCS_CTRL1_CLKSTOP_EN 0x400 /* Stop the clock during LPI */
-
-/* 10 Gb/s */
-#define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00)
-/* 10PASS-TS/2BASE-TL */
-#define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04)
-
-/* Status register 1. */
-#define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */
-#define MDIO_STAT1_LSTATUS BMSR_LSTATUS
-#define MDIO_STAT1_FAULT 0x0080 /* Fault */
-#define MDIO_AN_STAT1_LPABLE 0x0001 /* Link partner AN ability */
-#define MDIO_AN_STAT1_ABLE BMSR_ANEGCAPABLE
-#define MDIO_AN_STAT1_RFAULT BMSR_RFAULT
-#define MDIO_AN_STAT1_COMPLETE BMSR_ANEGCOMPLETE
-#define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */
-#define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */
-
-/* Speed register. */
-#define MDIO_SPEED_10G 0x0001 /* 10G capable */
-#define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */
-#define MDIO_PMA_SPEED_10P 0x0004 /* 10PASS-TS capable */
-#define MDIO_PMA_SPEED_1000 0x0010 /* 1000M capable */
-#define MDIO_PMA_SPEED_100 0x0020 /* 100M capable */
-#define MDIO_PMA_SPEED_10 0x0040 /* 10M capable */
-#define MDIO_PCS_SPEED_10P2B 0x0002 /* 10PASS-TS/2BASE-TL capable */
-
-/* Device present registers. */
-#define MDIO_DEVS_PRESENT(devad) (1 << (devad))
-#define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
-#define MDIO_DEVS_WIS MDIO_DEVS_PRESENT(MDIO_MMD_WIS)
-#define MDIO_DEVS_PCS MDIO_DEVS_PRESENT(MDIO_MMD_PCS)
-#define MDIO_DEVS_PHYXS MDIO_DEVS_PRESENT(MDIO_MMD_PHYXS)
-#define MDIO_DEVS_DTEXS MDIO_DEVS_PRESENT(MDIO_MMD_DTEXS)
-#define MDIO_DEVS_TC MDIO_DEVS_PRESENT(MDIO_MMD_TC)
-#define MDIO_DEVS_AN MDIO_DEVS_PRESENT(MDIO_MMD_AN)
-#define MDIO_DEVS_C22EXT MDIO_DEVS_PRESENT(MDIO_MMD_C22EXT)
-
-/* Control register 2. */
-#define MDIO_PMA_CTRL2_TYPE 0x000f /* PMA/PMD type selection */
-#define MDIO_PMA_CTRL2_10GBCX4 0x0000 /* 10GBASE-CX4 type */
-#define MDIO_PMA_CTRL2_10GBEW 0x0001 /* 10GBASE-EW type */
-#define MDIO_PMA_CTRL2_10GBLW 0x0002 /* 10GBASE-LW type */
-#define MDIO_PMA_CTRL2_10GBSW 0x0003 /* 10GBASE-SW type */
-#define MDIO_PMA_CTRL2_10GBLX4 0x0004 /* 10GBASE-LX4 type */
-#define MDIO_PMA_CTRL2_10GBER 0x0005 /* 10GBASE-ER type */
-#define MDIO_PMA_CTRL2_10GBLR 0x0006 /* 10GBASE-LR type */
-#define MDIO_PMA_CTRL2_10GBSR 0x0007 /* 10GBASE-SR type */
-#define MDIO_PMA_CTRL2_10GBLRM 0x0008 /* 10GBASE-LRM type */
-#define MDIO_PMA_CTRL2_10GBT 0x0009 /* 10GBASE-T type */
-#define MDIO_PMA_CTRL2_10GBKX4 0x000a /* 10GBASE-KX4 type */
-#define MDIO_PMA_CTRL2_10GBKR 0x000b /* 10GBASE-KR type */
-#define MDIO_PMA_CTRL2_1000BT 0x000c /* 1000BASE-T type */
-#define MDIO_PMA_CTRL2_1000BKX 0x000d /* 1000BASE-KX type */
-#define MDIO_PMA_CTRL2_100BTX 0x000e /* 100BASE-TX type */
-#define MDIO_PMA_CTRL2_10BT 0x000f /* 10BASE-T type */
-#define MDIO_PCS_CTRL2_TYPE 0x0003 /* PCS type selection */
-#define MDIO_PCS_CTRL2_10GBR 0x0000 /* 10GBASE-R type */
-#define MDIO_PCS_CTRL2_10GBX 0x0001 /* 10GBASE-X type */
-#define MDIO_PCS_CTRL2_10GBW 0x0002 /* 10GBASE-W type */
-#define MDIO_PCS_CTRL2_10GBT 0x0003 /* 10GBASE-T type */
-
-/* Status register 2. */
-#define MDIO_STAT2_RXFAULT 0x0400 /* Receive fault */
-#define MDIO_STAT2_TXFAULT 0x0800 /* Transmit fault */
-#define MDIO_STAT2_DEVPRST 0xc000 /* Device present */
-#define MDIO_STAT2_DEVPRST_VAL 0x8000 /* Device present value */
-#define MDIO_PMA_STAT2_LBABLE 0x0001 /* PMA loopback ability */
-#define MDIO_PMA_STAT2_10GBEW 0x0002 /* 10GBASE-EW ability */
-#define MDIO_PMA_STAT2_10GBLW 0x0004 /* 10GBASE-LW ability */
-#define MDIO_PMA_STAT2_10GBSW 0x0008 /* 10GBASE-SW ability */
-#define MDIO_PMA_STAT2_10GBLX4 0x0010 /* 10GBASE-LX4 ability */
-#define MDIO_PMA_STAT2_10GBER 0x0020 /* 10GBASE-ER ability */
-#define MDIO_PMA_STAT2_10GBLR 0x0040 /* 10GBASE-LR ability */
-#define MDIO_PMA_STAT2_10GBSR 0x0080 /* 10GBASE-SR ability */
-#define MDIO_PMD_STAT2_TXDISAB 0x0100 /* PMD TX disable ability */
-#define MDIO_PMA_STAT2_EXTABLE 0x0200 /* Extended abilities */
-#define MDIO_PMA_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
-#define MDIO_PMA_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
-#define MDIO_PCS_STAT2_10GBR 0x0001 /* 10GBASE-R capable */
-#define MDIO_PCS_STAT2_10GBX 0x0002 /* 10GBASE-X capable */
-#define MDIO_PCS_STAT2_10GBW 0x0004 /* 10GBASE-W capable */
-#define MDIO_PCS_STAT2_RXFLTABLE 0x1000 /* Receive fault ability */
-#define MDIO_PCS_STAT2_TXFLTABLE 0x2000 /* Transmit fault ability */
-
-/* Transmit disable register. */
-#define MDIO_PMD_TXDIS_GLOBAL 0x0001 /* Global PMD TX disable */
-#define MDIO_PMD_TXDIS_0 0x0002 /* PMD TX disable 0 */
-#define MDIO_PMD_TXDIS_1 0x0004 /* PMD TX disable 1 */
-#define MDIO_PMD_TXDIS_2 0x0008 /* PMD TX disable 2 */
-#define MDIO_PMD_TXDIS_3 0x0010 /* PMD TX disable 3 */
-
-/* Receive signal detect register. */
-#define MDIO_PMD_RXDET_GLOBAL 0x0001 /* Global PMD RX signal detect */
-#define MDIO_PMD_RXDET_0 0x0002 /* PMD RX signal detect 0 */
-#define MDIO_PMD_RXDET_1 0x0004 /* PMD RX signal detect 1 */
-#define MDIO_PMD_RXDET_2 0x0008 /* PMD RX signal detect 2 */
-#define MDIO_PMD_RXDET_3 0x0010 /* PMD RX signal detect 3 */
-
-/* Extended abilities register. */
-#define MDIO_PMA_EXTABLE_10GCX4 0x0001 /* 10GBASE-CX4 ability */
-#define MDIO_PMA_EXTABLE_10GBLRM 0x0002 /* 10GBASE-LRM ability */
-#define MDIO_PMA_EXTABLE_10GBT 0x0004 /* 10GBASE-T ability */
-#define MDIO_PMA_EXTABLE_10GBKX4 0x0008 /* 10GBASE-KX4 ability */
-#define MDIO_PMA_EXTABLE_10GBKR 0x0010 /* 10GBASE-KR ability */
-#define MDIO_PMA_EXTABLE_1000BT 0x0020 /* 1000BASE-T ability */
-#define MDIO_PMA_EXTABLE_1000BKX 0x0040 /* 1000BASE-KX ability */
-#define MDIO_PMA_EXTABLE_100BTX 0x0080 /* 100BASE-TX ability */
-#define MDIO_PMA_EXTABLE_10BT 0x0100 /* 10BASE-T ability */
-
-/* PHY XGXS lane state register. */
-#define MDIO_PHYXS_LNSTAT_SYNC0 0x0001
-#define MDIO_PHYXS_LNSTAT_SYNC1 0x0002
-#define MDIO_PHYXS_LNSTAT_SYNC2 0x0004
-#define MDIO_PHYXS_LNSTAT_SYNC3 0x0008
-#define MDIO_PHYXS_LNSTAT_ALIGN 0x1000
-
-/* PMA 10GBASE-T pair swap & polarity */
-#define MDIO_PMA_10GBT_SWAPPOL_ABNX 0x0001 /* Pair A/B uncrossed */
-#define MDIO_PMA_10GBT_SWAPPOL_CDNX 0x0002 /* Pair C/D uncrossed */
-#define MDIO_PMA_10GBT_SWAPPOL_AREV 0x0100 /* Pair A polarity reversed */
-#define MDIO_PMA_10GBT_SWAPPOL_BREV 0x0200 /* Pair B polarity reversed */
-#define MDIO_PMA_10GBT_SWAPPOL_CREV 0x0400 /* Pair C polarity reversed */
-#define MDIO_PMA_10GBT_SWAPPOL_DREV 0x0800 /* Pair D polarity reversed */
-
-/* PMA 10GBASE-T TX power register. */
-#define MDIO_PMA_10GBT_TXPWR_SHORT 0x0001 /* Short-reach mode */
-
-/* PMA 10GBASE-T SNR registers. */
-/* Value is SNR margin in dB, clamped to range [-127, 127], plus 0x8000. */
-#define MDIO_PMA_10GBT_SNR_BIAS 0x8000
-#define MDIO_PMA_10GBT_SNR_MAX 127
-
-/* PMA 10GBASE-R FEC ability register. */
-#define MDIO_PMA_10GBR_FECABLE_ABLE 0x0001 /* FEC ability */
-#define MDIO_PMA_10GBR_FECABLE_ERRABLE 0x0002 /* FEC error indic. ability */
-
-/* PCS 10GBASE-R/-T status register 1. */
-#define MDIO_PCS_10GBRT_STAT1_BLKLK 0x0001 /* Block lock attained */
-
-/* PCS 10GBASE-R/-T status register 2. */
-#define MDIO_PCS_10GBRT_STAT2_ERR 0x00ff
-#define MDIO_PCS_10GBRT_STAT2_BER 0x3f00
-
-/* AN 10GBASE-T control register. */
-#define MDIO_AN_10GBT_CTRL_ADV10G 0x1000 /* Advertise 10GBASE-T */
-
-/* AN 10GBASE-T status register. */
-#define MDIO_AN_10GBT_STAT_LPTRR 0x0200 /* LP training reset req. */
-#define MDIO_AN_10GBT_STAT_LPLTABLE 0x0400 /* LP loop timing ability */
-#define MDIO_AN_10GBT_STAT_LP10G 0x0800 /* LP is 10GBT capable */
-#define MDIO_AN_10GBT_STAT_REMOK 0x1000 /* Remote OK */
-#define MDIO_AN_10GBT_STAT_LOCOK 0x2000 /* Local OK */
-#define MDIO_AN_10GBT_STAT_MS 0x4000 /* Master/slave config */
-#define MDIO_AN_10GBT_STAT_MSFLT 0x8000 /* Master/slave config fault */
-
-/* EEE Supported/Advertisement/LP Advertisement registers.
- *
- * EEE capability Register (3.20), Advertisement (7.60) and
- * Link partner ability (7.61) registers have and can use the same identical
- * bit masks.
- */
-#define MDIO_AN_EEE_ADV_100TX 0x0002 /* Advertise 100TX EEE cap */
-#define MDIO_AN_EEE_ADV_1000T 0x0004 /* Advertise 1000T EEE cap */
-/* Note: the two defines above can be potentially used by the user-land
- * and cannot remove them now.
- * So, we define the new generic MDIO_EEE_100TX and MDIO_EEE_1000T macros
- * using the previous ones (that can be considered obsolete).
- */
-#define MDIO_EEE_100TX MDIO_AN_EEE_ADV_100TX /* 100TX EEE cap */
-#define MDIO_EEE_1000T MDIO_AN_EEE_ADV_1000T /* 1000T EEE cap */
-#define MDIO_EEE_10GT 0x0008 /* 10GT EEE cap */
-#define MDIO_EEE_1000KX 0x0010 /* 1000KX EEE cap */
-#define MDIO_EEE_10GKX4 0x0020 /* 10G KX4 EEE cap */
-#define MDIO_EEE_10GKR 0x0040 /* 10G KR 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 */
-#define MDIO_PMA_LASI_RX_PMALFLT 0x0010 /* PMA/PMD RX local fault */
-#define MDIO_PMA_LASI_RX_OPTICPOWERFLT 0x0020 /* RX optical power fault */
-#define MDIO_PMA_LASI_RX_WISLFLT 0x0200 /* WIS local fault */
-
-/* LASI TX_ALARM control/status registers. */
-#define MDIO_PMA_LASI_TX_PHYXSLFLT 0x0001 /* PHY XS TX local fault */
-#define MDIO_PMA_LASI_TX_PCSLFLT 0x0008 /* PCS TX local fault */
-#define MDIO_PMA_LASI_TX_PMALFLT 0x0010 /* PMA/PMD TX local fault */
-#define MDIO_PMA_LASI_TX_LASERPOWERFLT 0x0080 /* Laser output power fault */
-#define MDIO_PMA_LASI_TX_LASERTEMPFLT 0x0100 /* Laser temperature fault */
-#define MDIO_PMA_LASI_TX_LASERBICURRFLT 0x0200 /* Laser bias current fault */
-
-/* LASI control/status registers. */
-#define MDIO_PMA_LASI_LSALARM 0x0001 /* LS_ALARM enable/status */
-#define MDIO_PMA_LASI_TXALARM 0x0002 /* TX_ALARM enable/status */
-#define MDIO_PMA_LASI_RXALARM 0x0004 /* RX_ALARM enable/status */
-
-/* Mapping between MDIO PRTAD/DEVAD and mii_ioctl_data::phy_id */
-
-#define MDIO_PHY_ID_C45 0x8000
-#define MDIO_PHY_ID_PRTAD 0x03e0
-#define MDIO_PHY_ID_DEVAD 0x001f
-#define MDIO_PHY_ID_C45_MASK \
- (MDIO_PHY_ID_C45 | MDIO_PHY_ID_PRTAD | MDIO_PHY_ID_DEVAD)
-
-static inline __u16 mdio_phy_id_c45(int prtad, int devad)
-{
- return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
-}
+#include <uapi/linux/mdio.h>
-#ifdef __KERNEL__
static inline bool mdio_phy_id_is_c45(int phy_id)
{
@@ -377,5 +93,87 @@ static inline void mdio45_ethtool_gset(const struct mdio_if_info *mdio,
extern int mdio_mii_ioctl(const struct mdio_if_info *mdio,
struct mii_ioctl_data *mii_data, int cmd);
-#endif /* __KERNEL__ */
+/**
+ * mmd_eee_cap_to_ethtool_sup_t
+ * @eee_cap: value of the MMD EEE Capability register
+ *
+ * A small helper function that translates MMD EEE Capability (3.20) bits
+ * to ethtool supported settings.
+ */
+static inline u32 mmd_eee_cap_to_ethtool_sup_t(u16 eee_cap)
+{
+ u32 supported = 0;
+
+ if (eee_cap & MDIO_EEE_100TX)
+ supported |= SUPPORTED_100baseT_Full;
+ if (eee_cap & MDIO_EEE_1000T)
+ supported |= SUPPORTED_1000baseT_Full;
+ if (eee_cap & MDIO_EEE_10GT)
+ supported |= SUPPORTED_10000baseT_Full;
+ if (eee_cap & MDIO_EEE_1000KX)
+ supported |= SUPPORTED_1000baseKX_Full;
+ if (eee_cap & MDIO_EEE_10GKX4)
+ supported |= SUPPORTED_10000baseKX4_Full;
+ if (eee_cap & MDIO_EEE_10GKR)
+ supported |= SUPPORTED_10000baseKR_Full;
+
+ return supported;
+}
+
+/**
+ * mmd_eee_adv_to_ethtool_adv_t
+ * @eee_adv: value of the MMD EEE Advertisement/Link Partner Ability registers
+ *
+ * A small helper function that translates the MMD EEE Advertisment (7.60)
+ * and MMD EEE Link Partner Ability (7.61) bits to ethtool advertisement
+ * settings.
+ */
+static inline u32 mmd_eee_adv_to_ethtool_adv_t(u16 eee_adv)
+{
+ u32 adv = 0;
+
+ if (eee_adv & MDIO_EEE_100TX)
+ adv |= ADVERTISED_100baseT_Full;
+ if (eee_adv & MDIO_EEE_1000T)
+ adv |= ADVERTISED_1000baseT_Full;
+ if (eee_adv & MDIO_EEE_10GT)
+ adv |= ADVERTISED_10000baseT_Full;
+ if (eee_adv & MDIO_EEE_1000KX)
+ adv |= ADVERTISED_1000baseKX_Full;
+ if (eee_adv & MDIO_EEE_10GKX4)
+ adv |= ADVERTISED_10000baseKX4_Full;
+ if (eee_adv & MDIO_EEE_10GKR)
+ adv |= ADVERTISED_10000baseKR_Full;
+
+ return adv;
+}
+
+/**
+ * ethtool_adv_to_mmd_eee_adv_t
+ * @adv: the ethtool advertisement settings
+ *
+ * A small helper function that translates ethtool advertisement settings
+ * to EEE advertisements for the MMD EEE Advertisement (7.60) and
+ * MMD EEE Link Partner Ability (7.61) registers.
+ */
+static inline u16 ethtool_adv_to_mmd_eee_adv_t(u32 adv)
+{
+ u16 reg = 0;
+
+ if (adv & ADVERTISED_100baseT_Full)
+ reg |= MDIO_EEE_100TX;
+ if (adv & ADVERTISED_1000baseT_Full)
+ reg |= MDIO_EEE_1000T;
+ if (adv & ADVERTISED_10000baseT_Full)
+ reg |= MDIO_EEE_10GT;
+ if (adv & ADVERTISED_1000baseKX_Full)
+ reg |= MDIO_EEE_1000KX;
+ if (adv & ADVERTISED_10000baseKX4_Full)
+ reg |= MDIO_EEE_10GKX4;
+ if (adv & ADVERTISED_10000baseKR_Full)
+ reg |= MDIO_EEE_10GKR;
+
+ return reg;
+}
+
#endif /* __LINUX_MDIO_H__ */