sky2: document GPHY_CTRL bits
Add documentation of GPHY_CTRL register bits even if driver
is not using them (yet).
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index f18f875..3d4f190 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1850,6 +1850,28 @@
/* GPHY_CTRL 32 bit GPHY Control Reg (YUKON only) */
enum {
+ GPC_TX_PAUSE = 1<<30, /* Tx pause enabled (ro) */
+ GPC_RX_PAUSE = 1<<29, /* Rx pause enabled (ro) */
+ GPC_SPEED = 3<<27, /* PHY speed (ro) */
+ GPC_LINK = 1<<26, /* Link up (ro) */
+ GPC_DUPLEX = 1<<25, /* Duplex (ro) */
+ GPC_CLOCK = 1<<24, /* 125Mhz clock stable (ro) */
+
+ GPC_PDOWN = 1<<23, /* Internal regulator 2.5 power down */
+ GPC_TSTMODE = 1<<22, /* Test mode */
+ GPC_REG18 = 1<<21, /* Reg18 Power down */
+ GPC_REG12SEL = 3<<19, /* Reg12 power setting */
+ GPC_REG18SEL = 3<<17, /* Reg18 power setting */
+ GPC_SPILOCK = 1<<16, /* SPI lock (ASF) */
+
+ GPC_LEDMUX = 3<<14, /* LED Mux */
+ GPC_INTPOL = 1<<13, /* Interrupt polarity */
+ GPC_DETECT = 1<<12, /* Energy detect */
+ GPC_1000HD = 1<<11, /* Enable 1000Mbit HD */
+ GPC_SLAVE = 1<<10, /* Slave mode */
+ GPC_PAUSE = 1<<9, /* Pause enable */
+ GPC_LEDCTL = 3<<6, /* GPHY Leds */
+
GPC_RST_CLR = 1<<1, /* Clear GPHY Reset */
GPC_RST_SET = 1<<0, /* Set GPHY Reset */
};