sky2: add Wake On Lan support

Adds basic magic packet wake on lan support to the sky2 driver.
Note: initial WOL value is based on BIOS settings.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 8 insertions, 20 deletions

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 1f56600aad86..a84584835ee1 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -32,6 +32,7 @@ enum pci_dev_reg_1 {
         PCI_Y2_PHY1_COMA = 1<<28, /* Set PHY 1 to Coma Mode (YUKON-2) */
         PCI_Y2_PHY2_POWD = 1<<27, /* Set PHY 2 to Power Down (YUKON-2) */
         PCI_Y2_PHY1_POWD = 1<<26, /* Set PHY 1 to Power Down (YUKON-2) */
+        PCI_Y2_PME_LEGACY= 1<<15, /* PCI Express legacy power management mode */
 };
 
 enum pci_dev_reg_2 {
@@ -837,33 +838,27 @@ enum {
         GMAC_LINK_CTRL  = 0x0f10,/* 16 bit      Link Control Reg */
 
 /* Wake-up Frame Pattern Match Control Registers (YUKON only) */
-
-        WOL_REG_OFFS    = 0x20,/* HW-Bug: Address is + 0x20 against spec. */
-
         WOL_CTRL_STAT   = 0x0f20,/* 16 bit      WOL Control/Status Reg */
         WOL_MATCH_CTL   = 0x0f22,/*  8 bit      WOL Match Control Reg */
         WOL_MATCH_RES   = 0x0f23,/*  8 bit      WOL Match Result Reg */
         WOL_MAC_ADDR    = 0x0f24,/* 32 bit      WOL MAC Address */
-        WOL_PATT_PME    = 0x0f2a,/*  8 bit      WOL PME Match Enable (Yukon-2) */
-        WOL_PATT_ASFM   = 0x0f2b,/*  8 bit      WOL ASF Match Enable (Yukon-2) */
         WOL_PATT_RPTR   = 0x0f2c,/*  8 bit      WOL Pattern Read Pointer */
 
 /* WOL Pattern Length Registers (YUKON only) */
-
         WOL_PATT_LEN_LO = 0x0f30,/* 32 bit      WOL Pattern Length 3..0 */
         WOL_PATT_LEN_HI = 0x0f34,/* 24 bit      WOL Pattern Length 6..4 */
 
 /* WOL Pattern Counter Registers (YUKON only) */
-
-
         WOL_PATT_CNT_0  = 0x0f38,/* 32 bit      WOL Pattern Counter 3..0 */
         WOL_PATT_CNT_4  = 0x0f3c,/* 24 bit      WOL Pattern Counter 6..4 */
 };
+#define WOL_REGS(port, x)       (x + (port)*0x80)
 
 enum {
         WOL_PATT_RAM_1  = 0x1000,/*  WOL Pattern RAM Link 1 */
         WOL_PATT_RAM_2  = 0x1400,/*  WOL Pattern RAM Link 2 */
 };
+#define WOL_PATT_RAM_BASE(port) (WOL_PATT_RAM_1 + (port)*0x400)
 
 enum {
         BASE_GMAC_1     = 0x2800,/* GMAC 1 registers */
@@ -1715,14 +1710,17 @@ enum {
         GM_IS_RX_COMPL  = 1<<0, /* Frame Reception Complete */
 
 #define GMAC_DEF_MSK     GM_IS_TX_FF_UR
+};
 
 /*      GMAC_LINK_CTRL  16 bit  GMAC Link Control Reg (YUKON only) */
-                                                /* Bits 15.. 2: reserved */
+enum {                                          /* Bits 15.. 2: reserved */
         GMLC_RST_CLR    = 1<<1, /* Clear GMAC Link Reset */
         GMLC_RST_SET    = 1<<0, /* Set   GMAC Link Reset */
+};
 
 
 /*      WOL_CTRL_STAT   16 bit  WOL Control/Status Reg */
+enum {
         WOL_CTL_LINK_CHG_OCC            = 1<<15,
         WOL_CTL_MAGIC_PKT_OCC           = 1<<14,
         WOL_CTL_PATTERN_OCC             = 1<<13,
@@ -1741,17 +1739,6 @@ enum {
         WOL_CTL_DIS_PATTERN_UNIT        = 1<<0,
 };
 
-#define WOL_CTL_DEFAULT                         \
-        (WOL_CTL_DIS_PME_ON_LINK_CHG |  \
-        WOL_CTL_DIS_PME_ON_PATTERN |    \
-        WOL_CTL_DIS_PME_ON_MAGIC_PKT |  \
-        WOL_CTL_DIS_LINK_CHG_UNIT |             \
-        WOL_CTL_DIS_PATTERN_UNIT |              \
-        WOL_CTL_DIS_MAGIC_PKT_UNIT)
-
-/*      WOL_MATCH_CTL    8 bit  WOL Match Control Reg */
-#define WOL_CTL_PATT_ENA(x)     (1 << (x))
-
 
 /* Control flags */
 enum {
@@ -1875,6 +1862,7 @@ struct sky2_port {
         u8                   autoneg;   /* AUTONEG_ENABLE, AUTONEG_DISABLE */
         u8                   duplex;    /* DUPLEX_HALF, DUPLEX_FULL */
         u8                   rx_csum;
+        u8                   wol;
         enum flow_control    flow_mode;
         enum flow_control    flow_status;