linux/mdio.h: Sync with Linux kernel v4.17

This syncs U-Boot's include/linux/mdio.h with Linux kernel v4.17
include/uapi/linux/mdio.h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index ea20608463c795542d098f0bec33d3316df1fc5f..6e821d906fb4ea494aa7b01181d4af5d781817f6 100644 (file)
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * linux/mdio.h: definitions for MDIO (clause 45) transceivers
  * Copyright 2006-2009 Solarflare Communications Inc.
@@ -42,7 +43,11 @@
 #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 */
@@ -55,7 +60,6 @@
 #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 */
@@ -81,6 +85,7 @@
 #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)
@@ -245,9 +250,25 @@
 #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 */
+/* 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 */
@@ -281,4 +302,9 @@
 #define MDIO_DEVAD_NONE                        (-1)
 #define MDIO_EMULATE_C22               4
 
+static inline __u16 mdio_phy_id_c45(int prtad, int devad)
+{
+       return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
+}
+
 #endif /* __LINUX_MDIO_H__ */