mdio: Add XENPAK LASI register definitions

These registers were originally defined for XENPAK modules, but are
also implemented by many other 10G PHYs.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 28 insertions, 0 deletions

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 825f1e2e2ec3..56851646529a 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -55,6 +55,14 @@
 #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)
@@ -218,6 +226,26 @@
 #define MDIO_AN_10GBT_STAT_MS           0x4000  /* Master/slave config */
 #define MDIO_AN_10GBT_STAT_MSFLT        0x8000  /* Master/slave config fault */
 
+/* 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