net: phy: Add Broadcom phy library for common interfaces

This patch adds the Broadcom phy library to consolidate common
interfaces shared by Broadcom phy's.

Moved the common interfaces to the 'bcm-phy-lib.c' and updated
the Broadcom PHY drivers to use the new APIs.

Signed-off-by: Arun Parameswaran <arunp@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 19 deletions

diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 697ca7795bd9..6a53ab91407c 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -138,7 +138,10 @@
 
 /* 01010: Auto Power-Down */
 #define BCM54XX_SHD_APD                 0x0a
+#define  BCM_APD_CLR_MASK               0xFE9F /* clear bits 5, 6 & 8 */
 #define  BCM54XX_SHD_APD_EN             0x0020
+#define  BCM_NO_ANEG_APD_EN             0x0060 /* bits 5 & 6 */
+#define  BCM_APD_SINGLELP_EN    0x0100 /* Bit 8 */
 
 #define BCM5482_SHD_LEDS1       0x0d    /* 01101: LED Selector 1 */
                                         /* LED3 / ~LINKSPD[2] selector */
@@ -209,25 +212,6 @@
 #define MII_BRCM_FET_SHDW_AUXSTAT2      0x1b    /* Auxiliary status 2 */
 #define MII_BRCM_FET_SHDW_AS2_APDE      0x0020  /* Auto power down enable */
 
-/*
- * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T
- * 0x1c shadow registers.
- */
-static inline int bcm54xx_shadow_read(struct phy_device *phydev, u16 shadow)
-{
-        phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow));
-        return MII_BCM54XX_SHD_DATA(phy_read(phydev, MII_BCM54XX_SHD));
-}
-
-static inline int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow,
-                                       u16 val)
-{
-        return phy_write(phydev, MII_BCM54XX_SHD,
-                         MII_BCM54XX_SHD_WRITE |
-                         MII_BCM54XX_SHD_VAL(shadow) |
-                         MII_BCM54XX_SHD_DATA(val));
-}
-
 #define BRCM_CL45VEN_EEE_CONTROL        0x803d
 #define LPI_FEATURE_EN                  0x8000
 #define LPI_FEATURE_EN_DIG1000X         0x4000