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@@ -7,7 +7,7 @@
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* of the original driver such as link fail-over and link management because
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* those should be done at higher levels.
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*
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- * Copyright (C) 2004, Stephen Hemminger <shemminger@osdl.org>
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+ * Copyright (C) 2004, 2005 Stephen Hemminger <shemminger@osdl.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@@ -42,19 +42,20 @@
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#include "skge.h"
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#define DRV_NAME "skge"
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-#define DRV_VERSION "0.6"
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+#define DRV_VERSION "0.7"
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#define PFX DRV_NAME " "
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#define DEFAULT_TX_RING_SIZE 128
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#define DEFAULT_RX_RING_SIZE 512
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#define MAX_TX_RING_SIZE 1024
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#define MAX_RX_RING_SIZE 4096
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+#define RX_COPY_THRESHOLD 128
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+#define RX_BUF_SIZE 1536
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#define PHY_RETRIES 1000
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#define ETH_JUMBO_MTU 9000
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#define TX_WATCHDOG (5 * HZ)
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#define NAPI_WEIGHT 64
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#define BLINK_HZ (HZ/4)
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-#define LINK_POLL_HZ (HZ/10)
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MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver");
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MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>");
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@@ -70,28 +71,17 @@ module_param(debug, int, 0);
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MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
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static const struct pci_device_id skge_id_table[] = {
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- { PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_SYSKONNECT, 0x9E00, /* SK-9Exx */
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_MARVELL, 0x4320, /* Gigabit Ethernet Controller */
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_MARVELL, 0x5005, /* Marvell (11ab), Belkin */
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1032,
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- PCI_ANY_ID, PCI_ANY_ID },
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- { PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1064,
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- PCI_ANY_ID, PCI_ANY_ID },
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+ { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */
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+ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), },
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+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */
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+ { PCI_DEVICE(PCI_VENDOR_ID_CNET, PCI_DEVICE_ID_CNET_GIGACARD) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1032) },
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+ { PCI_DEVICE(PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LINKSYS_EG1064) },
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{ 0 }
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};
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MODULE_DEVICE_TABLE(pci, skge_id_table);
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@@ -99,19 +89,22 @@ MODULE_DEVICE_TABLE(pci, skge_id_table);
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static int skge_up(struct net_device *dev);
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static int skge_down(struct net_device *dev);
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static void skge_tx_clean(struct skge_port *skge);
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-static void skge_xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val);
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-static void skge_gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val);
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+static void xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val);
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+static void gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val);
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static void genesis_get_stats(struct skge_port *skge, u64 *data);
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static void yukon_get_stats(struct skge_port *skge, u64 *data);
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static void yukon_init(struct skge_hw *hw, int port);
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static void yukon_reset(struct skge_hw *hw, int port);
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static void genesis_mac_init(struct skge_hw *hw, int port);
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static void genesis_reset(struct skge_hw *hw, int port);
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+static void genesis_link_up(struct skge_port *skge);
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+/* Avoid conditionals by using array */
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static const int txqaddr[] = { Q_XA1, Q_XA2 };
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static const int rxqaddr[] = { Q_R1, Q_R2 };
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static const u32 rxirqmask[] = { IS_R1_F, IS_R2_F };
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static const u32 txirqmask[] = { IS_XA1_F, IS_XA2_F };
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+static const u32 portirqmask[] = { IS_PORT_1, IS_PORT_2 };
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/* Don't need to look at whole 16K.
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* last interesting register is descriptor poll timer.
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@@ -154,7 +147,7 @@ static void skge_get_regs(struct net_device *dev, struct ethtool_regs *regs,
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static int wol_supported(const struct skge_hw *hw)
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{
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return !((hw->chip_id == CHIP_ID_GENESIS ||
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- (hw->chip_id == CHIP_ID_YUKON && chip_rev(hw) == 0)));
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+ (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0)));
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}
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static void skge_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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@@ -170,7 +163,7 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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struct skge_port *skge = netdev_priv(dev);
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struct skge_hw *hw = skge->hw;
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- if(wol->wolopts != WAKE_MAGIC && wol->wolopts != 0)
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+ if (wol->wolopts != WAKE_MAGIC && wol->wolopts != 0)
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return -EOPNOTSUPP;
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if (wol->wolopts == WAKE_MAGIC && !wol_supported(hw))
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@@ -190,6 +183,36 @@ static int skge_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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return 0;
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}
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+/* Determine supported/adverised modes based on hardware.
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+ * Note: ethtoool ADVERTISED_xxx == SUPPORTED_xxx
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+ */
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+static u32 skge_supported_modes(const struct skge_hw *hw)
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+{
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+ u32 supported;
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+
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+ if (iscopper(hw)) {
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+ supported = SUPPORTED_10baseT_Half
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+ | SUPPORTED_10baseT_Full
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+ | SUPPORTED_100baseT_Half
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+ | SUPPORTED_100baseT_Full
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+ | SUPPORTED_1000baseT_Half
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+ | SUPPORTED_1000baseT_Full
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+ | SUPPORTED_Autoneg| SUPPORTED_TP;
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+
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+ if (hw->chip_id == CHIP_ID_GENESIS)
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+ supported &= ~(SUPPORTED_10baseT_Half
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+ | SUPPORTED_10baseT_Full
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+ | SUPPORTED_100baseT_Half
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+ | SUPPORTED_100baseT_Full);
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+
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+ else if (hw->chip_id == CHIP_ID_YUKON)
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+ supported &= ~SUPPORTED_1000baseT_Half;
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+ } else
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+ supported = SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE
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+ | SUPPORTED_Autoneg;
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+
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+ return supported;
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+}
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static int skge_get_settings(struct net_device *dev,
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struct ethtool_cmd *ecmd)
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@@ -198,38 +221,13 @@ static int skge_get_settings(struct net_device *dev,
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struct skge_hw *hw = skge->hw;
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ecmd->transceiver = XCVR_INTERNAL;
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+ ecmd->supported = skge_supported_modes(hw);
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if (iscopper(hw)) {
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- if (hw->chip_id == CHIP_ID_GENESIS)
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- ecmd->supported = SUPPORTED_1000baseT_Full
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- | SUPPORTED_1000baseT_Half
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- | SUPPORTED_Autoneg | SUPPORTED_TP;
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- else {
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- ecmd->supported = SUPPORTED_10baseT_Half
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- | SUPPORTED_10baseT_Full
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- | SUPPORTED_100baseT_Half
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- | SUPPORTED_100baseT_Full
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- | SUPPORTED_1000baseT_Half
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- | SUPPORTED_1000baseT_Full
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- | SUPPORTED_Autoneg| SUPPORTED_TP;
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-
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- if (hw->chip_id == CHIP_ID_YUKON)
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- ecmd->supported &= ~SUPPORTED_1000baseT_Half;
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-
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- else if (hw->chip_id == CHIP_ID_YUKON_FE)
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- ecmd->supported &= ~(SUPPORTED_1000baseT_Half
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- | SUPPORTED_1000baseT_Full);
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- }
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-
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ecmd->port = PORT_TP;
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ecmd->phy_address = hw->phy_addr;
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- } else {
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- ecmd->supported = SUPPORTED_1000baseT_Full
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- | SUPPORTED_FIBRE
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- | SUPPORTED_Autoneg;
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-
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+ } else
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ecmd->port = PORT_FIBRE;
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- }
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ecmd->advertising = skge->advertising;
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ecmd->autoneg = skge->autoneg;
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@@ -238,65 +236,57 @@ static int skge_get_settings(struct net_device *dev,
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return 0;
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}
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-static u32 skge_modes(const struct skge_hw *hw)
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-{
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- u32 modes = ADVERTISED_Autoneg
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- | ADVERTISED_1000baseT_Full | ADVERTISED_1000baseT_Half
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- | ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half
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- | ADVERTISED_10baseT_Full | ADVERTISED_10baseT_Half;
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-
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- if (iscopper(hw)) {
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- modes |= ADVERTISED_TP;
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- switch(hw->chip_id) {
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- case CHIP_ID_GENESIS:
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- modes &= ~(ADVERTISED_100baseT_Full
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- | ADVERTISED_100baseT_Half
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- | ADVERTISED_10baseT_Full
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- | ADVERTISED_10baseT_Half);
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- break;
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-
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- case CHIP_ID_YUKON:
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- modes &= ~ADVERTISED_1000baseT_Half;
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- break;
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-
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- case CHIP_ID_YUKON_FE:
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- modes &= ~(ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full);
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- break;
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- }
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- } else {
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- modes |= ADVERTISED_FIBRE;
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- modes &= ~ADVERTISED_1000baseT_Half;
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- }
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- return modes;
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-}
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-
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static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
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{
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struct skge_port *skge = netdev_priv(dev);
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const struct skge_hw *hw = skge->hw;
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+ u32 supported = skge_supported_modes(hw);
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if (ecmd->autoneg == AUTONEG_ENABLE) {
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- if (ecmd->advertising & skge_modes(hw))
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- return -EINVAL;
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+ ecmd->advertising = supported;
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+ skge->duplex = -1;
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+ skge->speed = -1;
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} else {
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+ u32 setting;
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+
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switch(ecmd->speed) {
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case SPEED_1000:
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- if (hw->chip_id == CHIP_ID_YUKON_FE)
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+ if (ecmd->duplex == DUPLEX_FULL)
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+ setting = SUPPORTED_1000baseT_Full;
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+ else if (ecmd->duplex == DUPLEX_HALF)
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+ setting = SUPPORTED_1000baseT_Half;
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+ else
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return -EINVAL;
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break;
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case SPEED_100:
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+ if (ecmd->duplex == DUPLEX_FULL)
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+ setting = SUPPORTED_100baseT_Full;
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+ else if (ecmd->duplex == DUPLEX_HALF)
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+ setting = SUPPORTED_100baseT_Half;
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+ else
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+ return -EINVAL;
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+ break;
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+
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case SPEED_10:
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- if (iscopper(hw) || hw->chip_id == CHIP_ID_GENESIS)
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+ if (ecmd->duplex == DUPLEX_FULL)
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+ setting = SUPPORTED_10baseT_Full;
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+ else if (ecmd->duplex == DUPLEX_HALF)
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+ setting = SUPPORTED_10baseT_Half;
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+ else
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return -EINVAL;
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break;
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default:
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return -EINVAL;
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}
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+
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+ if ((setting & supported) == 0)
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+ return -EINVAL;
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+
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+ skge->speed = ecmd->speed;
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+ skge->duplex = ecmd->duplex;
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}
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skge->autoneg = ecmd->autoneg;
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- skge->speed = ecmd->speed;
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- skge->duplex = ecmd->duplex;
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skge->advertising = ecmd->advertising;
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if (netif_running(dev)) {
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@@ -393,7 +383,7 @@ static void skge_get_strings(struct net_device *dev, u32 stringset, u8 *data)
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{
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int i;
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- switch(stringset) {
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+ switch (stringset) {
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case ETH_SS_STATS:
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for (i = 0; i < ARRAY_SIZE(skge_stats); i++)
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memcpy(data + i * ETH_GSTRING_LEN,
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@@ -511,14 +501,6 @@ static int skge_set_rx_csum(struct net_device *dev, u32 data)
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return 0;
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}
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-/* Only Yukon II supports TSO (not implemented yet) */
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-static int skge_set_tso(struct net_device *dev, u32 data)
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-{
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- if (data)
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- return -EOPNOTSUPP;
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- return 0;
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-}
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-
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static void skge_get_pauseparam(struct net_device *dev,
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struct ethtool_pauseparam *ecmd)
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{
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@@ -540,9 +522,9 @@ static int skge_set_pauseparam(struct net_device *dev,
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skge->autoneg = ecmd->autoneg;
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if (ecmd->rx_pause && ecmd->tx_pause)
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skge->flow_control = FLOW_MODE_SYMMETRIC;
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- else if(ecmd->rx_pause && !ecmd->tx_pause)
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+ else if (ecmd->rx_pause && !ecmd->tx_pause)
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skge->flow_control = FLOW_MODE_REM_SEND;
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- else if(!ecmd->rx_pause && ecmd->tx_pause)
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+ else if (!ecmd->rx_pause && ecmd->tx_pause)
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skge->flow_control = FLOW_MODE_LOC_SEND;
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else
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skge->flow_control = FLOW_MODE_NONE;
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@@ -559,8 +541,6 @@ static inline u32 hwkhz(const struct skge_hw *hw)
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{
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if (hw->chip_id == CHIP_ID_GENESIS)
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return 53215; /* or: 53.125 MHz */
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- else if (hw->chip_id == CHIP_ID_YUKON_EC)
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- return 125000; /* or: 125.000 MHz */
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else
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return 78215; /* or: 78.125 MHz */
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}
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@@ -643,30 +623,18 @@ static int skge_set_coalesce(struct net_device *dev,
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static void skge_led_on(struct skge_hw *hw, int port)
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{
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if (hw->chip_id == CHIP_ID_GENESIS) {
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- skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_ON);
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+ skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
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skge_write8(hw, B0_LED, LED_STAT_ON);
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- skge_write8(hw, SKGEMAC_REG(port, RX_LED_TST), LED_T_ON);
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- skge_write32(hw, SKGEMAC_REG(port, RX_LED_VAL), 100);
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- skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_START);
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+ skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON);
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+ skge_write32(hw, SK_REG(port, RX_LED_VAL), 100);
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+ skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
|
|
|
|
|
|
- switch (hw->phy_type) {
|
|
|
- case SK_PHY_BCOM:
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL,
|
|
|
- PHY_B_PEC_LED_ON);
|
|
|
- break;
|
|
|
- case SK_PHY_LONE:
|
|
|
- skge_xm_phy_write(hw, port, PHY_LONE_LED_CFG,
|
|
|
- 0x0800);
|
|
|
- break;
|
|
|
- default:
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_LED_TST), LED_T_ON);
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, TX_LED_VAL), 100);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_START);
|
|
|
- }
|
|
|
+ /* For Broadcom Phy only */
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON);
|
|
|
} else {
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_LED_OVER,
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_LED_OVER,
|
|
|
PHY_M_LED_MO_DUP(MO_LED_ON) |
|
|
|
PHY_M_LED_MO_10(MO_LED_ON) |
|
|
|
PHY_M_LED_MO_100(MO_LED_ON) |
|
|
@@ -678,28 +646,17 @@ static void skge_led_on(struct skge_hw *hw, int port)
|
|
|
static void skge_led_off(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
if (hw->chip_id == CHIP_ID_GENESIS) {
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_OFF);
|
|
|
+ skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
|
|
|
skge_write8(hw, B0_LED, LED_STAT_OFF);
|
|
|
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, RX_LED_VAL), 0);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_T_OFF);
|
|
|
+ skge_write32(hw, SK_REG(port, RX_LED_VAL), 0);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF);
|
|
|
|
|
|
- switch (hw->phy_type) {
|
|
|
- case SK_PHY_BCOM:
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL,
|
|
|
- PHY_B_PEC_LED_OFF);
|
|
|
- break;
|
|
|
- case SK_PHY_LONE:
|
|
|
- skge_xm_phy_write(hw, port, PHY_LONE_LED_CFG,
|
|
|
- PHY_L_LC_LEDT);
|
|
|
- break;
|
|
|
- default:
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, TX_LED_VAL), 0);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_T_OFF);
|
|
|
- }
|
|
|
+ /* Broadcom only */
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF);
|
|
|
} else {
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_LED_OVER,
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_LED_OVER,
|
|
|
PHY_M_LED_MO_DUP(MO_LED_OFF) |
|
|
|
PHY_M_LED_MO_10(MO_LED_OFF) |
|
|
|
PHY_M_LED_MO_100(MO_LED_OFF) |
|
|
@@ -730,7 +687,7 @@ static int skge_phys_id(struct net_device *dev, u32 data)
|
|
|
{
|
|
|
struct skge_port *skge = netdev_priv(dev);
|
|
|
|
|
|
- if(!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
|
|
|
+ if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ))
|
|
|
data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ);
|
|
|
|
|
|
/* start blinking */
|
|
@@ -763,8 +720,6 @@ static struct ethtool_ops skge_ethtool_ops = {
|
|
|
.set_pauseparam = skge_set_pauseparam,
|
|
|
.get_coalesce = skge_get_coalesce,
|
|
|
.set_coalesce = skge_set_coalesce,
|
|
|
- .get_tso = ethtool_op_get_tso,
|
|
|
- .set_tso = skge_set_tso,
|
|
|
.get_sg = ethtool_op_get_sg,
|
|
|
.set_sg = skge_set_sg,
|
|
|
.get_tx_csum = ethtool_op_get_tx_csum,
|
|
@@ -793,6 +748,7 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u64 base)
|
|
|
|
|
|
for (i = 0, e = ring->start, d = vaddr; i < ring->count; i++, e++, d++) {
|
|
|
e->desc = d;
|
|
|
+ e->skb = NULL;
|
|
|
if (i == ring->count - 1) {
|
|
|
e->next = ring->start;
|
|
|
d->next_offset = base;
|
|
@@ -806,24 +762,23 @@ static int skge_ring_alloc(struct skge_ring *ring, void *vaddr, u64 base)
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
-/* Setup buffer for receiving */
|
|
|
-static inline int skge_rx_alloc(struct skge_port *skge,
|
|
|
- struct skge_element *e)
|
|
|
+static struct sk_buff *skge_rx_alloc(struct net_device *dev, unsigned int size)
|
|
|
{
|
|
|
- unsigned long bufsize = skge->netdev->mtu + ETH_HLEN; /* VLAN? */
|
|
|
- struct skge_rx_desc *rd = e->desc;
|
|
|
- struct sk_buff *skb;
|
|
|
- u64 map;
|
|
|
+ struct sk_buff *skb = dev_alloc_skb(size);
|
|
|
|
|
|
- skb = dev_alloc_skb(bufsize + NET_IP_ALIGN);
|
|
|
- if (unlikely(!skb)) {
|
|
|
- printk(KERN_DEBUG PFX "%s: out of memory for receive\n",
|
|
|
- skge->netdev->name);
|
|
|
- return -ENOMEM;
|
|
|
+ if (likely(skb)) {
|
|
|
+ skb->dev = dev;
|
|
|
+ skb_reserve(skb, NET_IP_ALIGN);
|
|
|
}
|
|
|
+ return skb;
|
|
|
+}
|
|
|
|
|
|
- skb->dev = skge->netdev;
|
|
|
- skb_reserve(skb, NET_IP_ALIGN);
|
|
|
+/* Allocate and setup a new buffer for receiving */
|
|
|
+static void skge_rx_setup(struct skge_port *skge, struct skge_element *e,
|
|
|
+ struct sk_buff *skb, unsigned int bufsize)
|
|
|
+{
|
|
|
+ struct skge_rx_desc *rd = e->desc;
|
|
|
+ u64 map;
|
|
|
|
|
|
map = pci_map_single(skge->hw->pdev, skb->data, bufsize,
|
|
|
PCI_DMA_FROMDEVICE);
|
|
@@ -841,55 +796,69 @@ static inline int skge_rx_alloc(struct skge_port *skge,
|
|
|
rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | bufsize;
|
|
|
pci_unmap_addr_set(e, mapaddr, map);
|
|
|
pci_unmap_len_set(e, maplen, bufsize);
|
|
|
- return 0;
|
|
|
}
|
|
|
|
|
|
-/* Free all unused buffers in receive ring, assumes receiver stopped */
|
|
|
+/* Resume receiving using existing skb,
|
|
|
+ * Note: DMA address is not changed by chip.
|
|
|
+ * MTU not changed while receiver active.
|
|
|
+ */
|
|
|
+static void skge_rx_reuse(struct skge_element *e, unsigned int size)
|
|
|
+{
|
|
|
+ struct skge_rx_desc *rd = e->desc;
|
|
|
+
|
|
|
+ rd->csum2 = 0;
|
|
|
+ rd->csum2_start = ETH_HLEN;
|
|
|
+
|
|
|
+ wmb();
|
|
|
+
|
|
|
+ rd->control = BMU_OWN | BMU_STF | BMU_IRQ_EOF | BMU_TCP_CHECK | size;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+/* Free all buffers in receive ring, assumes receiver stopped */
|
|
|
static void skge_rx_clean(struct skge_port *skge)
|
|
|
{
|
|
|
struct skge_hw *hw = skge->hw;
|
|
|
struct skge_ring *ring = &skge->rx_ring;
|
|
|
struct skge_element *e;
|
|
|
|
|
|
- for (e = ring->to_clean; e != ring->to_use; e = e->next) {
|
|
|
+ e = ring->start;
|
|
|
+ do {
|
|
|
struct skge_rx_desc *rd = e->desc;
|
|
|
rd->control = 0;
|
|
|
-
|
|
|
- pci_unmap_single(hw->pdev,
|
|
|
- pci_unmap_addr(e, mapaddr),
|
|
|
- pci_unmap_len(e, maplen),
|
|
|
- PCI_DMA_FROMDEVICE);
|
|
|
- dev_kfree_skb(e->skb);
|
|
|
- e->skb = NULL;
|
|
|
- }
|
|
|
- ring->to_clean = e;
|
|
|
+ if (e->skb) {
|
|
|
+ pci_unmap_single(hw->pdev,
|
|
|
+ pci_unmap_addr(e, mapaddr),
|
|
|
+ pci_unmap_len(e, maplen),
|
|
|
+ PCI_DMA_FROMDEVICE);
|
|
|
+ dev_kfree_skb(e->skb);
|
|
|
+ e->skb = NULL;
|
|
|
+ }
|
|
|
+ } while ((e = e->next) != ring->start);
|
|
|
}
|
|
|
|
|
|
+
|
|
|
/* Allocate buffers for receive ring
|
|
|
- * For receive: to_use is refill location
|
|
|
- * to_clean is next received frame.
|
|
|
- *
|
|
|
- * if (to_use == to_clean)
|
|
|
- * then ring all frames in ring need buffers
|
|
|
- * if (to_use->next == to_clean)
|
|
|
- * then ring all frames in ring have buffers
|
|
|
+ * For receive: to_clean is next received frame.
|
|
|
*/
|
|
|
static int skge_rx_fill(struct skge_port *skge)
|
|
|
{
|
|
|
struct skge_ring *ring = &skge->rx_ring;
|
|
|
struct skge_element *e;
|
|
|
- int ret = 0;
|
|
|
+ unsigned int bufsize = skge->rx_buf_size;
|
|
|
|
|
|
- for (e = ring->to_use; e->next != ring->to_clean; e = e->next) {
|
|
|
- if (skge_rx_alloc(skge, e)) {
|
|
|
- ret = 1;
|
|
|
- break;
|
|
|
- }
|
|
|
+ e = ring->start;
|
|
|
+ do {
|
|
|
+ struct sk_buff *skb = skge_rx_alloc(skge->netdev, bufsize);
|
|
|
|
|
|
- }
|
|
|
- ring->to_use = e;
|
|
|
+ if (!skb)
|
|
|
+ return -ENOMEM;
|
|
|
+
|
|
|
+ skge_rx_setup(skge, e, skb, bufsize);
|
|
|
+ } while ( (e = e->next) != ring->start);
|
|
|
|
|
|
- return ret;
|
|
|
+ ring->to_clean = ring->start;
|
|
|
+ return 0;
|
|
|
}
|
|
|
|
|
|
static void skge_link_up(struct skge_port *skge)
|
|
@@ -919,50 +888,50 @@ static void skge_link_down(struct skge_port *skge)
|
|
|
printk(KERN_INFO PFX "%s: Link is down.\n", skge->netdev->name);
|
|
|
}
|
|
|
|
|
|
-static u16 skge_xm_phy_read(struct skge_hw *hw, int port, u16 reg)
|
|
|
+static u16 xm_phy_read(struct skge_hw *hw, int port, u16 reg)
|
|
|
{
|
|
|
int i;
|
|
|
u16 v;
|
|
|
|
|
|
- skge_xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr);
|
|
|
- v = skge_xm_read16(hw, port, XM_PHY_DATA);
|
|
|
- if (hw->phy_type != SK_PHY_XMAC) {
|
|
|
- for (i = 0; i < PHY_RETRIES; i++) {
|
|
|
- udelay(1);
|
|
|
- if (skge_xm_read16(hw, port, XM_MMU_CMD)
|
|
|
- & XM_MMU_PHY_RDY)
|
|
|
- goto ready;
|
|
|
- }
|
|
|
+ xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr);
|
|
|
+ v = xm_read16(hw, port, XM_PHY_DATA);
|
|
|
|
|
|
- printk(KERN_WARNING PFX "%s: phy read timed out\n",
|
|
|
- hw->dev[port]->name);
|
|
|
- return 0;
|
|
|
- ready:
|
|
|
- v = skge_xm_read16(hw, port, XM_PHY_DATA);
|
|
|
+ /* Need to wait for external PHY */
|
|
|
+ for (i = 0; i < PHY_RETRIES; i++) {
|
|
|
+ udelay(1);
|
|
|
+ if (xm_read16(hw, port, XM_MMU_CMD)
|
|
|
+ & XM_MMU_PHY_RDY)
|
|
|
+ goto ready;
|
|
|
}
|
|
|
|
|
|
+ printk(KERN_WARNING PFX "%s: phy read timed out\n",
|
|
|
+ hw->dev[port]->name);
|
|
|
+ return 0;
|
|
|
+ ready:
|
|
|
+ v = xm_read16(hw, port, XM_PHY_DATA);
|
|
|
+
|
|
|
return v;
|
|
|
}
|
|
|
|
|
|
-static void skge_xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val)
|
|
|
+static void xm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val)
|
|
|
{
|
|
|
int i;
|
|
|
|
|
|
- skge_xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr);
|
|
|
+ xm_write16(hw, port, XM_PHY_ADDR, reg | hw->phy_addr);
|
|
|
for (i = 0; i < PHY_RETRIES; i++) {
|
|
|
- if (!(skge_xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY))
|
|
|
+ if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY))
|
|
|
goto ready;
|
|
|
- cpu_relax();
|
|
|
+ udelay(1);
|
|
|
}
|
|
|
printk(KERN_WARNING PFX "%s: phy write failed to come ready\n",
|
|
|
hw->dev[port]->name);
|
|
|
|
|
|
|
|
|
ready:
|
|
|
- skge_xm_write16(hw, port, XM_PHY_DATA, val);
|
|
|
+ xm_write16(hw, port, XM_PHY_DATA, val);
|
|
|
for (i = 0; i < PHY_RETRIES; i++) {
|
|
|
udelay(1);
|
|
|
- if (!(skge_xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY))
|
|
|
+ if (!(xm_read16(hw, port, XM_MMU_CMD) & XM_MMU_PHY_BUSY))
|
|
|
return;
|
|
|
}
|
|
|
printk(KERN_WARNING PFX "%s: phy write timed out\n",
|
|
@@ -999,34 +968,112 @@ static void genesis_init(struct skge_hw *hw)
|
|
|
|
|
|
static void genesis_reset(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
- int i;
|
|
|
- u64 zero = 0;
|
|
|
+ const u8 zero[8] = { 0 };
|
|
|
|
|
|
/* reset the statistics module */
|
|
|
- skge_xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT);
|
|
|
- skge_xm_write16(hw, port, XM_IMSK, 0xffff); /* disable XMAC IRQs */
|
|
|
- skge_xm_write32(hw, port, XM_MODE, 0); /* clear Mode Reg */
|
|
|
- skge_xm_write16(hw, port, XM_TX_CMD, 0); /* reset TX CMD Reg */
|
|
|
- skge_xm_write16(hw, port, XM_RX_CMD, 0); /* reset RX CMD Reg */
|
|
|
+ xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT);
|
|
|
+ xm_write16(hw, port, XM_IMSK, 0xffff); /* disable XMAC IRQs */
|
|
|
+ xm_write32(hw, port, XM_MODE, 0); /* clear Mode Reg */
|
|
|
+ xm_write16(hw, port, XM_TX_CMD, 0); /* reset TX CMD Reg */
|
|
|
+ xm_write16(hw, port, XM_RX_CMD, 0); /* reset RX CMD Reg */
|
|
|
|
|
|
- /* disable all PHY IRQs */
|
|
|
- if (hw->phy_type == SK_PHY_BCOM)
|
|
|
- skge_xm_write16(hw, port, PHY_BCOM_INT_MASK, 0xffff);
|
|
|
+ /* disable Broadcom PHY IRQ */
|
|
|
+ xm_write16(hw, port, PHY_BCOM_INT_MASK, 0xffff);
|
|
|
|
|
|
- skge_xm_outhash(hw, port, XM_HSM, (u8 *) &zero);
|
|
|
- for (i = 0; i < 15; i++)
|
|
|
- skge_xm_outaddr(hw, port, XM_EXM(i), (u8 *) &zero);
|
|
|
- skge_xm_outhash(hw, port, XM_SRC_CHK, (u8 *) &zero);
|
|
|
+ xm_outhash(hw, port, XM_HSM, zero);
|
|
|
}
|
|
|
|
|
|
|
|
|
-static void genesis_mac_init(struct skge_hw *hw, int port)
|
|
|
+/* Convert mode to MII values */
|
|
|
+static const u16 phy_pause_map[] = {
|
|
|
+ [FLOW_MODE_NONE] = 0,
|
|
|
+ [FLOW_MODE_LOC_SEND] = PHY_AN_PAUSE_ASYM,
|
|
|
+ [FLOW_MODE_SYMMETRIC] = PHY_AN_PAUSE_CAP,
|
|
|
+ [FLOW_MODE_REM_SEND] = PHY_AN_PAUSE_CAP | PHY_AN_PAUSE_ASYM,
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+/* Check status of Broadcom phy link */
|
|
|
+static void bcom_check_link(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
- struct skge_port *skge = netdev_priv(hw->dev[port]);
|
|
|
+ struct net_device *dev = hw->dev[port];
|
|
|
+ struct skge_port *skge = netdev_priv(dev);
|
|
|
+ u16 status;
|
|
|
+
|
|
|
+ /* read twice because of latch */
|
|
|
+ (void) xm_phy_read(hw, port, PHY_BCOM_STAT);
|
|
|
+ status = xm_phy_read(hw, port, PHY_BCOM_STAT);
|
|
|
+
|
|
|
+ pr_debug("bcom_check_link status=0x%x\n", status);
|
|
|
+
|
|
|
+ if ((status & PHY_ST_LSYNC) == 0) {
|
|
|
+ u16 cmd = xm_read16(hw, port, XM_MMU_CMD);
|
|
|
+ cmd &= ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX);
|
|
|
+ xm_write16(hw, port, XM_MMU_CMD, cmd);
|
|
|
+ /* dummy read to ensure writing */
|
|
|
+ (void) xm_read16(hw, port, XM_MMU_CMD);
|
|
|
+
|
|
|
+ if (netif_carrier_ok(dev))
|
|
|
+ skge_link_down(skge);
|
|
|
+ } else {
|
|
|
+ if (skge->autoneg == AUTONEG_ENABLE &&
|
|
|
+ (status & PHY_ST_AN_OVER)) {
|
|
|
+ u16 lpa = xm_phy_read(hw, port, PHY_BCOM_AUNE_LP);
|
|
|
+ u16 aux = xm_phy_read(hw, port, PHY_BCOM_AUX_STAT);
|
|
|
+
|
|
|
+ if (lpa & PHY_B_AN_RF) {
|
|
|
+ printk(KERN_NOTICE PFX "%s: remote fault\n",
|
|
|
+ dev->name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Check Duplex mismatch */
|
|
|
+ switch(aux & PHY_B_AS_AN_RES_MSK) {
|
|
|
+ case PHY_B_RES_1000FD:
|
|
|
+ skge->duplex = DUPLEX_FULL;
|
|
|
+ break;
|
|
|
+ case PHY_B_RES_1000HD:
|
|
|
+ skge->duplex = DUPLEX_HALF;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ printk(KERN_NOTICE PFX "%s: duplex mismatch\n",
|
|
|
+ dev->name);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /* We are using IEEE 802.3z/D5.0 Table 37-4 */
|
|
|
+ switch (aux & PHY_B_AS_PAUSE_MSK) {
|
|
|
+ case PHY_B_AS_PAUSE_MSK:
|
|
|
+ skge->flow_control = FLOW_MODE_SYMMETRIC;
|
|
|
+ break;
|
|
|
+ case PHY_B_AS_PRR:
|
|
|
+ skge->flow_control = FLOW_MODE_REM_SEND;
|
|
|
+ break;
|
|
|
+ case PHY_B_AS_PRT:
|
|
|
+ skge->flow_control = FLOW_MODE_LOC_SEND;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ skge->flow_control = FLOW_MODE_NONE;
|
|
|
+ }
|
|
|
+
|
|
|
+ skge->speed = SPEED_1000;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!netif_carrier_ok(dev))
|
|
|
+ genesis_link_up(skge);
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* Broadcom 5400 only supports giagabit! SysKonnect did not put an additional
|
|
|
+ * Phy on for 100 or 10Mbit operation
|
|
|
+ */
|
|
|
+static void bcom_phy_init(struct skge_port *skge, int jumbo)
|
|
|
+{
|
|
|
+ struct skge_hw *hw = skge->hw;
|
|
|
+ int port = skge->port;
|
|
|
int i;
|
|
|
- u32 r;
|
|
|
- u16 id1;
|
|
|
- u16 ctrl1, ctrl2, ctrl3, ctrl4, ctrl5;
|
|
|
+ u16 id1, r, ext, ctl;
|
|
|
|
|
|
/* magic workaround patterns for Broadcom */
|
|
|
static const struct {
|
|
@@ -1042,16 +1089,120 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
|
|
|
{ 0x17, 0x0013 }, { 0x15, 0x0A04 }, { 0x18, 0x0420 },
|
|
|
};
|
|
|
|
|
|
+ pr_debug("bcom_phy_init\n");
|
|
|
+
|
|
|
+ /* read Id from external PHY (all have the same address) */
|
|
|
+ id1 = xm_phy_read(hw, port, PHY_XMAC_ID1);
|
|
|
+
|
|
|
+ /* Optimize MDIO transfer by suppressing preamble. */
|
|
|
+ r = xm_read16(hw, port, XM_MMU_CMD);
|
|
|
+ r |= XM_MMU_NO_PRE;
|
|
|
+ xm_write16(hw, port, XM_MMU_CMD,r);
|
|
|
+
|
|
|
+ switch(id1) {
|
|
|
+ case PHY_BCOM_ID1_C0:
|
|
|
+ /*
|
|
|
+ * Workaround BCOM Errata for the C0 type.
|
|
|
+ * Write magic patterns to reserved registers.
|
|
|
+ */
|
|
|
+ for (i = 0; i < ARRAY_SIZE(C0hack); i++)
|
|
|
+ xm_phy_write(hw, port,
|
|
|
+ C0hack[i].reg, C0hack[i].val);
|
|
|
+
|
|
|
+ break;
|
|
|
+ case PHY_BCOM_ID1_A1:
|
|
|
+ /*
|
|
|
+ * Workaround BCOM Errata for the A1 type.
|
|
|
+ * Write magic patterns to reserved registers.
|
|
|
+ */
|
|
|
+ for (i = 0; i < ARRAY_SIZE(A1hack); i++)
|
|
|
+ xm_phy_write(hw, port,
|
|
|
+ A1hack[i].reg, A1hack[i].val);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Workaround BCOM Errata (#10523) for all BCom PHYs.
|
|
|
+ * Disable Power Management after reset.
|
|
|
+ */
|
|
|
+ r = xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL);
|
|
|
+ r |= PHY_B_AC_DIS_PM;
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, r);
|
|
|
+
|
|
|
+ /* Dummy read */
|
|
|
+ xm_read16(hw, port, XM_ISRC);
|
|
|
+
|
|
|
+ ext = PHY_B_PEC_EN_LTR; /* enable tx led */
|
|
|
+ ctl = PHY_CT_SP1000; /* always 1000mbit */
|
|
|
+
|
|
|
+ if (skge->autoneg == AUTONEG_ENABLE) {
|
|
|
+ /*
|
|
|
+ * Workaround BCOM Errata #1 for the C5 type.
|
|
|
+ * 1000Base-T Link Acquisition Failure in Slave Mode
|
|
|
+ * Set Repeater/DTE bit 10 of the 1000Base-T Control Register
|
|
|
+ */
|
|
|
+ u16 adv = PHY_B_1000C_RD;
|
|
|
+ if (skge->advertising & ADVERTISED_1000baseT_Half)
|
|
|
+ adv |= PHY_B_1000C_AHD;
|
|
|
+ if (skge->advertising & ADVERTISED_1000baseT_Full)
|
|
|
+ adv |= PHY_B_1000C_AFD;
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_1000T_CTRL, adv);
|
|
|
+
|
|
|
+ ctl |= PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
|
+ } else {
|
|
|
+ if (skge->duplex == DUPLEX_FULL)
|
|
|
+ ctl |= PHY_CT_DUP_MD;
|
|
|
+ /* Force to slave */
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_1000T_CTRL, PHY_B_1000C_MSE);
|
|
|
+ }
|
|
|
+
|
|
|
+ /* Set autonegotiation pause parameters */
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_AUNE_ADV,
|
|
|
+ phy_pause_map[skge->flow_control] | PHY_AN_CSMA);
|
|
|
+
|
|
|
+ /* Handle Jumbo frames */
|
|
|
+ if (jumbo) {
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL,
|
|
|
+ PHY_B_AC_TX_TST | PHY_B_AC_LONG_PACK);
|
|
|
+
|
|
|
+ ext |= PHY_B_PEC_HIGH_LA;
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, ext);
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_CTRL, ctl);
|
|
|
+
|
|
|
+ /* Use link status change interrrupt */
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_INT_MASK, PHY_B_DEF_MSK);
|
|
|
+
|
|
|
+ bcom_check_link(hw, port);
|
|
|
+}
|
|
|
+
|
|
|
+static void genesis_mac_init(struct skge_hw *hw, int port)
|
|
|
+{
|
|
|
+ struct net_device *dev = hw->dev[port];
|
|
|
+ struct skge_port *skge = netdev_priv(dev);
|
|
|
+ int jumbo = hw->dev[port]->mtu > ETH_DATA_LEN;
|
|
|
+ int i;
|
|
|
+ u32 r;
|
|
|
+ const u8 zero[6] = { 0 };
|
|
|
+
|
|
|
+ /* Clear MIB counters */
|
|
|
+ xm_write16(hw, port, XM_STAT_CMD,
|
|
|
+ XM_SC_CLR_RXC | XM_SC_CLR_TXC);
|
|
|
+ /* Clear two times according to Errata #3 */
|
|
|
+ xm_write16(hw, port, XM_STAT_CMD,
|
|
|
+ XM_SC_CLR_RXC | XM_SC_CLR_TXC);
|
|
|
|
|
|
/* initialize Rx, Tx and Link LED */
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_ON);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON);
|
|
|
+ skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON);
|
|
|
+ skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON);
|
|
|
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_START);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_START);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START);
|
|
|
|
|
|
/* Unreset the XMAC. */
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
|
|
|
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST);
|
|
|
|
|
|
/*
|
|
|
* Perform additional initialization for external PHYs,
|
|
@@ -1059,67 +1210,56 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
|
|
|
* GMII mode.
|
|
|
*/
|
|
|
spin_lock_bh(&hw->phy_lock);
|
|
|
- if (hw->phy_type != SK_PHY_XMAC) {
|
|
|
- /* Take PHY out of reset. */
|
|
|
- r = skge_read32(hw, B2_GP_IO);
|
|
|
- if (port == 0)
|
|
|
- r |= GP_DIR_0|GP_IO_0;
|
|
|
- else
|
|
|
- r |= GP_DIR_2|GP_IO_2;
|
|
|
-
|
|
|
- skge_write32(hw, B2_GP_IO, r);
|
|
|
- skge_read32(hw, B2_GP_IO);
|
|
|
-
|
|
|
- /* Enable GMII mode on the XMAC. */
|
|
|
- skge_xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD);
|
|
|
-
|
|
|
- id1 = skge_xm_phy_read(hw, port, PHY_XMAC_ID1);
|
|
|
-
|
|
|
- /* Optimize MDIO transfer by suppressing preamble. */
|
|
|
- skge_xm_write16(hw, port, XM_MMU_CMD,
|
|
|
- skge_xm_read16(hw, port, XM_MMU_CMD)
|
|
|
- | XM_MMU_NO_PRE);
|
|
|
-
|
|
|
- if (id1 == PHY_BCOM_ID1_C0) {
|
|
|
- /*
|
|
|
- * Workaround BCOM Errata for the C0 type.
|
|
|
- * Write magic patterns to reserved registers.
|
|
|
- */
|
|
|
- for (i = 0; i < ARRAY_SIZE(C0hack); i++)
|
|
|
- skge_xm_phy_write(hw, port,
|
|
|
- C0hack[i].reg, C0hack[i].val);
|
|
|
-
|
|
|
- } else if (id1 == PHY_BCOM_ID1_A1) {
|
|
|
- /*
|
|
|
- * Workaround BCOM Errata for the A1 type.
|
|
|
- * Write magic patterns to reserved registers.
|
|
|
- */
|
|
|
- for (i = 0; i < ARRAY_SIZE(A1hack); i++)
|
|
|
- skge_xm_phy_write(hw, port,
|
|
|
- A1hack[i].reg, A1hack[i].val);
|
|
|
- }
|
|
|
+ /* Take external Phy out of reset */
|
|
|
+ r = skge_read32(hw, B2_GP_IO);
|
|
|
+ if (port == 0)
|
|
|
+ r |= GP_DIR_0|GP_IO_0;
|
|
|
+ else
|
|
|
+ r |= GP_DIR_2|GP_IO_2;
|
|
|
|
|
|
- /*
|
|
|
- * Workaround BCOM Errata (#10523) for all BCom PHYs.
|
|
|
- * Disable Power Management after reset.
|
|
|
- */
|
|
|
- r = skge_xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL);
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL, r | PHY_B_AC_DIS_PM);
|
|
|
- }
|
|
|
+ skge_write32(hw, B2_GP_IO, r);
|
|
|
+ skge_read32(hw, B2_GP_IO);
|
|
|
+ spin_unlock_bh(&hw->phy_lock);
|
|
|
|
|
|
- /* Dummy read */
|
|
|
- skge_xm_read16(hw, port, XM_ISRC);
|
|
|
+ /* Enable GMII interfac */
|
|
|
+ xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD);
|
|
|
+
|
|
|
+ bcom_phy_init(skge, jumbo);
|
|
|
+
|
|
|
+ /* Set Station Address */
|
|
|
+ xm_outaddr(hw, port, XM_SA, dev->dev_addr);
|
|
|
+
|
|
|
+ /* We don't use match addresses so clear */
|
|
|
+ for (i = 1; i < 16; i++)
|
|
|
+ xm_outaddr(hw, port, XM_EXM(i), zero);
|
|
|
|
|
|
- r = skge_xm_read32(hw, port, XM_MODE);
|
|
|
- skge_xm_write32(hw, port, XM_MODE, r|XM_MD_CSA);
|
|
|
+ /* configure Rx High Water Mark (XM_RX_HI_WM) */
|
|
|
+ xm_write16(hw, port, XM_RX_HI_WM, 1450);
|
|
|
|
|
|
/* We don't need the FCS appended to the packet. */
|
|
|
- r = skge_xm_read16(hw, port, XM_RX_CMD);
|
|
|
- skge_xm_write16(hw, port, XM_RX_CMD, r | XM_RX_STRIP_FCS);
|
|
|
+ r = XM_RX_LENERR_OK | XM_RX_STRIP_FCS;
|
|
|
+ if (jumbo)
|
|
|
+ r |= XM_RX_BIG_PK_OK;
|
|
|
+
|
|
|
+ if (skge->duplex == DUPLEX_HALF) {
|
|
|
+ /*
|
|
|
+ * If in manual half duplex mode the other side might be in
|
|
|
+ * full duplex mode, so ignore if a carrier extension is not seen
|
|
|
+ * on frames received
|
|
|
+ */
|
|
|
+ r |= XM_RX_DIS_CEXT;
|
|
|
+ }
|
|
|
+ xm_write16(hw, port, XM_RX_CMD, r);
|
|
|
+
|
|
|
|
|
|
/* We want short frames padded to 60 bytes. */
|
|
|
- r = skge_xm_read16(hw, port, XM_TX_CMD);
|
|
|
- skge_xm_write16(hw, port, XM_TX_CMD, r | XM_TX_AUTO_PAD);
|
|
|
+ xm_write16(hw, port, XM_TX_CMD, XM_TX_AUTO_PAD);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Bump up the transmit threshold. This helps hold off transmit
|
|
|
+ * underruns when we're blasting traffic from both ports at once.
|
|
|
+ */
|
|
|
+ xm_write16(hw, port, XM_TX_THR, 512);
|
|
|
|
|
|
/*
|
|
|
* Enable the reception of all error frames. This is is
|
|
@@ -1135,19 +1275,22 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
|
|
|
* case the XMAC will start transfering frames out of the
|
|
|
* RX FIFO as soon as the FIFO threshold is reached.
|
|
|
*/
|
|
|
- r = skge_xm_read32(hw, port, XM_MODE);
|
|
|
- skge_xm_write32(hw, port, XM_MODE,
|
|
|
- XM_MD_RX_CRCE|XM_MD_RX_LONG|XM_MD_RX_RUNT|
|
|
|
- XM_MD_RX_ERR|XM_MD_RX_IRLE);
|
|
|
+ xm_write32(hw, port, XM_MODE, XM_DEF_MODE);
|
|
|
|
|
|
- skge_xm_outaddr(hw, port, XM_SA, hw->dev[port]->dev_addr);
|
|
|
- skge_xm_outaddr(hw, port, XM_EXM(0), hw->dev[port]->dev_addr);
|
|
|
|
|
|
/*
|
|
|
- * Bump up the transmit threshold. This helps hold off transmit
|
|
|
- * underruns when we're blasting traffic from both ports at once.
|
|
|
+ * Initialize the Receive Counter Event Mask (XM_RX_EV_MSK)
|
|
|
+ * - Enable all bits excepting 'Octets Rx OK Low CntOv'
|
|
|
+ * and 'Octets Rx OK Hi Cnt Ov'.
|
|
|
*/
|
|
|
- skge_xm_write16(hw, port, XM_TX_THR, 512);
|
|
|
+ xm_write32(hw, port, XM_RX_EV_MSK, XMR_DEF_MSK);
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Initialize the Transmit Counter Event Mask (XM_TX_EV_MSK)
|
|
|
+ * - Enable all bits excepting 'Octets Tx OK Low CntOv'
|
|
|
+ * and 'Octets Tx OK Hi Cnt Ov'.
|
|
|
+ */
|
|
|
+ xm_write32(hw, port, XM_TX_EV_MSK, XMT_DEF_MSK);
|
|
|
|
|
|
/* Configure MAC arbiter */
|
|
|
skge_write16(hw, B3_MA_TO_CTRL, MA_RST_CLR);
|
|
@@ -1164,137 +1307,30 @@ static void genesis_mac_init(struct skge_hw *hw, int port)
|
|
|
skge_write8(hw, B3_MA_RCINI_TX2, 0);
|
|
|
|
|
|
/* Configure Rx MAC FIFO */
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_MFF_CTRL2), MFF_RST_CLR);
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, RX_MFF_CTRL1), MFF_ENA_TIM_PAT);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_MFF_CTRL2), MFF_ENA_OP_MD);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_CLR);
|
|
|
+ skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_ENA_TIM_PAT);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_ENA_OP_MD);
|
|
|
|
|
|
/* Configure Tx MAC FIFO */
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_MFF_CTRL2), MFF_RST_CLR);
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), MFF_TX_CTRL_DEF);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_MFF_CTRL2), MFF_ENA_OP_MD);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_CLR);
|
|
|
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_TX_CTRL_DEF);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_ENA_OP_MD);
|
|
|
|
|
|
- if (hw->dev[port]->mtu > ETH_DATA_LEN) {
|
|
|
+ if (jumbo) {
|
|
|
/* Enable frame flushing if jumbo frames used */
|
|
|
- skge_write16(hw, SKGEMAC_REG(port,RX_MFF_CTRL1), MFF_ENA_FLUSH);
|
|
|
+ skge_write16(hw, SK_REG(port,RX_MFF_CTRL1), MFF_ENA_FLUSH);
|
|
|
} else {
|
|
|
/* enable timeout timers if normal frames */
|
|
|
skge_write16(hw, B3_PA_CTRL,
|
|
|
- port == 0 ? PA_ENA_TO_TX1 : PA_ENA_TO_TX2);
|
|
|
+ (port == 0) ? PA_ENA_TO_TX1 : PA_ENA_TO_TX2);
|
|
|
}
|
|
|
-
|
|
|
-
|
|
|
- r = skge_xm_read16(hw, port, XM_RX_CMD);
|
|
|
- if (hw->dev[port]->mtu > ETH_DATA_LEN)
|
|
|
- skge_xm_write16(hw, port, XM_RX_CMD, r | XM_RX_BIG_PK_OK);
|
|
|
- else
|
|
|
- skge_xm_write16(hw, port, XM_RX_CMD, r & ~(XM_RX_BIG_PK_OK));
|
|
|
-
|
|
|
- switch (hw->phy_type) {
|
|
|
- case SK_PHY_XMAC:
|
|
|
- if (skge->autoneg == AUTONEG_ENABLE) {
|
|
|
- ctrl1 = PHY_X_AN_FD | PHY_X_AN_HD;
|
|
|
-
|
|
|
- switch (skge->flow_control) {
|
|
|
- case FLOW_MODE_NONE:
|
|
|
- ctrl1 |= PHY_X_P_NO_PAUSE;
|
|
|
- break;
|
|
|
- case FLOW_MODE_LOC_SEND:
|
|
|
- ctrl1 |= PHY_X_P_ASYM_MD;
|
|
|
- break;
|
|
|
- case FLOW_MODE_SYMMETRIC:
|
|
|
- ctrl1 |= PHY_X_P_SYM_MD;
|
|
|
- break;
|
|
|
- case FLOW_MODE_REM_SEND:
|
|
|
- ctrl1 |= PHY_X_P_BOTH_MD;
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- skge_xm_phy_write(hw, port, PHY_XMAC_AUNE_ADV, ctrl1);
|
|
|
- ctrl2 = PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
|
- } else {
|
|
|
- ctrl2 = 0;
|
|
|
- if (skge->duplex == DUPLEX_FULL)
|
|
|
- ctrl2 |= PHY_CT_DUP_MD;
|
|
|
- }
|
|
|
-
|
|
|
- skge_xm_phy_write(hw, port, PHY_XMAC_CTRL, ctrl2);
|
|
|
- break;
|
|
|
-
|
|
|
- case SK_PHY_BCOM:
|
|
|
- ctrl1 = PHY_CT_SP1000;
|
|
|
- ctrl2 = 0;
|
|
|
- ctrl3 = PHY_SEL_TYPE;
|
|
|
- ctrl4 = PHY_B_PEC_EN_LTR;
|
|
|
- ctrl5 = PHY_B_AC_TX_TST;
|
|
|
-
|
|
|
- if (skge->autoneg == AUTONEG_ENABLE) {
|
|
|
- /*
|
|
|
- * Workaround BCOM Errata #1 for the C5 type.
|
|
|
- * 1000Base-T Link Acquisition Failure in Slave Mode
|
|
|
- * Set Repeater/DTE bit 10 of the 1000Base-T Control Register
|
|
|
- */
|
|
|
- ctrl2 |= PHY_B_1000C_RD;
|
|
|
- if (skge->advertising & ADVERTISED_1000baseT_Half)
|
|
|
- ctrl2 |= PHY_B_1000C_AHD;
|
|
|
- if (skge->advertising & ADVERTISED_1000baseT_Full)
|
|
|
- ctrl2 |= PHY_B_1000C_AFD;
|
|
|
-
|
|
|
- /* Set Flow-control capabilities */
|
|
|
- switch (skge->flow_control) {
|
|
|
- case FLOW_MODE_NONE:
|
|
|
- ctrl3 |= PHY_B_P_NO_PAUSE;
|
|
|
- break;
|
|
|
- case FLOW_MODE_LOC_SEND:
|
|
|
- ctrl3 |= PHY_B_P_ASYM_MD;
|
|
|
- break;
|
|
|
- case FLOW_MODE_SYMMETRIC:
|
|
|
- ctrl3 |= PHY_B_P_SYM_MD;
|
|
|
- break;
|
|
|
- case FLOW_MODE_REM_SEND:
|
|
|
- ctrl3 |= PHY_B_P_BOTH_MD;
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- /* Restart Auto-negotiation */
|
|
|
- ctrl1 |= PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
|
- } else {
|
|
|
- if (skge->duplex == DUPLEX_FULL)
|
|
|
- ctrl1 |= PHY_CT_DUP_MD;
|
|
|
-
|
|
|
- ctrl2 |= PHY_B_1000C_MSE; /* set it to Slave */
|
|
|
- }
|
|
|
-
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_1000T_CTRL, ctrl2);
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_AUNE_ADV, ctrl3);
|
|
|
-
|
|
|
- if (skge->netdev->mtu > ETH_DATA_LEN) {
|
|
|
- ctrl4 |= PHY_B_PEC_HIGH_LA;
|
|
|
- ctrl5 |= PHY_B_AC_LONG_PACK;
|
|
|
-
|
|
|
- skge_xm_phy_write(hw, port,PHY_BCOM_AUX_CTRL, ctrl5);
|
|
|
- }
|
|
|
-
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, ctrl4);
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_CTRL, ctrl1);
|
|
|
- break;
|
|
|
- }
|
|
|
- spin_unlock_bh(&hw->phy_lock);
|
|
|
-
|
|
|
- /* Clear MIB counters */
|
|
|
- skge_xm_write16(hw, port, XM_STAT_CMD,
|
|
|
- XM_SC_CLR_RXC | XM_SC_CLR_TXC);
|
|
|
- /* Clear two times according to Errata #3 */
|
|
|
- skge_xm_write16(hw, port, XM_STAT_CMD,
|
|
|
- XM_SC_CLR_RXC | XM_SC_CLR_TXC);
|
|
|
-
|
|
|
- /* Start polling for link status */
|
|
|
- mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ);
|
|
|
}
|
|
|
|
|
|
static void genesis_stop(struct skge_port *skge)
|
|
|
{
|
|
|
struct skge_hw *hw = skge->hw;
|
|
|
int port = skge->port;
|
|
|
+ u32 reg;
|
|
|
|
|
|
/* Clear Tx packet arbiter timeout IRQ */
|
|
|
skge_write16(hw, B3_PA_CTRL,
|
|
@@ -1304,33 +1340,30 @@ static void genesis_stop(struct skge_port *skge)
|
|
|
* If the transfer stucks at the MAC the STOP command will not
|
|
|
* terminate if we don't flush the XMAC's transmit FIFO !
|
|
|
*/
|
|
|
- skge_xm_write32(hw, port, XM_MODE,
|
|
|
- skge_xm_read32(hw, port, XM_MODE)|XM_MD_FTF);
|
|
|
+ xm_write32(hw, port, XM_MODE,
|
|
|
+ xm_read32(hw, port, XM_MODE)|XM_MD_FTF);
|
|
|
|
|
|
|
|
|
/* Reset the MAC */
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
|
|
|
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_SET_MAC_RST);
|
|
|
|
|
|
/* For external PHYs there must be special handling */
|
|
|
- if (hw->phy_type != SK_PHY_XMAC) {
|
|
|
- u32 reg = skge_read32(hw, B2_GP_IO);
|
|
|
-
|
|
|
- if (port == 0) {
|
|
|
- reg |= GP_DIR_0;
|
|
|
- reg &= ~GP_IO_0;
|
|
|
- } else {
|
|
|
- reg |= GP_DIR_2;
|
|
|
- reg &= ~GP_IO_2;
|
|
|
- }
|
|
|
- skge_write32(hw, B2_GP_IO, reg);
|
|
|
- skge_read32(hw, B2_GP_IO);
|
|
|
+ reg = skge_read32(hw, B2_GP_IO);
|
|
|
+ if (port == 0) {
|
|
|
+ reg |= GP_DIR_0;
|
|
|
+ reg &= ~GP_IO_0;
|
|
|
+ } else {
|
|
|
+ reg |= GP_DIR_2;
|
|
|
+ reg &= ~GP_IO_2;
|
|
|
}
|
|
|
+ skge_write32(hw, B2_GP_IO, reg);
|
|
|
+ skge_read32(hw, B2_GP_IO);
|
|
|
|
|
|
- skge_xm_write16(hw, port, XM_MMU_CMD,
|
|
|
- skge_xm_read16(hw, port, XM_MMU_CMD)
|
|
|
+ xm_write16(hw, port, XM_MMU_CMD,
|
|
|
+ xm_read16(hw, port, XM_MMU_CMD)
|
|
|
& ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX));
|
|
|
|
|
|
- skge_xm_read16(hw, port, XM_MMU_CMD);
|
|
|
+ xm_read16(hw, port, XM_MMU_CMD);
|
|
|
}
|
|
|
|
|
|
|
|
@@ -1341,11 +1374,11 @@ static void genesis_get_stats(struct skge_port *skge, u64 *data)
|
|
|
int i;
|
|
|
unsigned long timeout = jiffies + HZ;
|
|
|
|
|
|
- skge_xm_write16(hw, port,
|
|
|
+ xm_write16(hw, port,
|
|
|
XM_STAT_CMD, XM_SC_SNP_TXC | XM_SC_SNP_RXC);
|
|
|
|
|
|
/* wait for update to complete */
|
|
|
- while (skge_xm_read16(hw, port, XM_STAT_CMD)
|
|
|
+ while (xm_read16(hw, port, XM_STAT_CMD)
|
|
|
& (XM_SC_SNP_TXC | XM_SC_SNP_RXC)) {
|
|
|
if (time_after(jiffies, timeout))
|
|
|
break;
|
|
@@ -1353,68 +1386,60 @@ static void genesis_get_stats(struct skge_port *skge, u64 *data)
|
|
|
}
|
|
|
|
|
|
/* special case for 64 bit octet counter */
|
|
|
- data[0] = (u64) skge_xm_read32(hw, port, XM_TXO_OK_HI) << 32
|
|
|
- | skge_xm_read32(hw, port, XM_TXO_OK_LO);
|
|
|
- data[1] = (u64) skge_xm_read32(hw, port, XM_RXO_OK_HI) << 32
|
|
|
- | skge_xm_read32(hw, port, XM_RXO_OK_LO);
|
|
|
+ data[0] = (u64) xm_read32(hw, port, XM_TXO_OK_HI) << 32
|
|
|
+ | xm_read32(hw, port, XM_TXO_OK_LO);
|
|
|
+ data[1] = (u64) xm_read32(hw, port, XM_RXO_OK_HI) << 32
|
|
|
+ | xm_read32(hw, port, XM_RXO_OK_LO);
|
|
|
|
|
|
for (i = 2; i < ARRAY_SIZE(skge_stats); i++)
|
|
|
- data[i] = skge_xm_read32(hw, port, skge_stats[i].xmac_offset);
|
|
|
+ data[i] = xm_read32(hw, port, skge_stats[i].xmac_offset);
|
|
|
}
|
|
|
|
|
|
static void genesis_mac_intr(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
struct skge_port *skge = netdev_priv(hw->dev[port]);
|
|
|
- u16 status = skge_xm_read16(hw, port, XM_ISRC);
|
|
|
-
|
|
|
- pr_debug("genesis_intr status %x\n", status);
|
|
|
- if (hw->phy_type == SK_PHY_XMAC) {
|
|
|
- /* LInk down, start polling for state change */
|
|
|
- if (status & XM_IS_INP_ASS) {
|
|
|
- skge_xm_write16(hw, port, XM_IMSK,
|
|
|
- skge_xm_read16(hw, port, XM_IMSK) | XM_IS_INP_ASS);
|
|
|
- mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ);
|
|
|
- }
|
|
|
- else if (status & XM_IS_AND)
|
|
|
- mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ);
|
|
|
- }
|
|
|
+ u16 status = xm_read16(hw, port, XM_ISRC);
|
|
|
+
|
|
|
+ if (netif_msg_intr(skge))
|
|
|
+ printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n",
|
|
|
+ skge->netdev->name, status);
|
|
|
|
|
|
if (status & XM_IS_TXF_UR) {
|
|
|
- skge_xm_write32(hw, port, XM_MODE, XM_MD_FTF);
|
|
|
+ xm_write32(hw, port, XM_MODE, XM_MD_FTF);
|
|
|
++skge->net_stats.tx_fifo_errors;
|
|
|
}
|
|
|
if (status & XM_IS_RXF_OV) {
|
|
|
- skge_xm_write32(hw, port, XM_MODE, XM_MD_FRF);
|
|
|
+ xm_write32(hw, port, XM_MODE, XM_MD_FRF);
|
|
|
++skge->net_stats.rx_fifo_errors;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static void skge_gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val)
|
|
|
+static void gm_phy_write(struct skge_hw *hw, int port, u16 reg, u16 val)
|
|
|
{
|
|
|
int i;
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_SMI_DATA, val);
|
|
|
- skge_gma_write16(hw, port, GM_SMI_CTRL,
|
|
|
+ gma_write16(hw, port, GM_SMI_DATA, val);
|
|
|
+ gma_write16(hw, port, GM_SMI_CTRL,
|
|
|
GM_SMI_CT_PHY_AD(hw->phy_addr) | GM_SMI_CT_REG_AD(reg));
|
|
|
for (i = 0; i < PHY_RETRIES; i++) {
|
|
|
udelay(1);
|
|
|
|
|
|
- if (!(skge_gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_BUSY))
|
|
|
+ if (!(gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_BUSY))
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
-static u16 skge_gm_phy_read(struct skge_hw *hw, int port, u16 reg)
|
|
|
+static u16 gm_phy_read(struct skge_hw *hw, int port, u16 reg)
|
|
|
{
|
|
|
int i;
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_SMI_CTRL,
|
|
|
+ gma_write16(hw, port, GM_SMI_CTRL,
|
|
|
GM_SMI_CT_PHY_AD(hw->phy_addr)
|
|
|
| GM_SMI_CT_REG_AD(reg) | GM_SMI_CT_OP_RD);
|
|
|
|
|
|
for (i = 0; i < PHY_RETRIES; i++) {
|
|
|
udelay(1);
|
|
|
- if (skge_gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_RD_VAL)
|
|
|
+ if (gma_read16(hw, port, GM_SMI_CTRL) & GM_SMI_CT_RD_VAL)
|
|
|
goto ready;
|
|
|
}
|
|
|
|
|
@@ -1422,24 +1447,7 @@ static u16 skge_gm_phy_read(struct skge_hw *hw, int port, u16 reg)
|
|
|
hw->dev[port]->name);
|
|
|
return 0;
|
|
|
ready:
|
|
|
- return skge_gma_read16(hw, port, GM_SMI_DATA);
|
|
|
-}
|
|
|
-
|
|
|
-static void genesis_link_down(struct skge_port *skge)
|
|
|
-{
|
|
|
- struct skge_hw *hw = skge->hw;
|
|
|
- int port = skge->port;
|
|
|
-
|
|
|
- pr_debug("genesis_link_down\n");
|
|
|
-
|
|
|
- skge_xm_write16(hw, port, XM_MMU_CMD,
|
|
|
- skge_xm_read16(hw, port, XM_MMU_CMD)
|
|
|
- & ~(XM_MMU_ENA_RX | XM_MMU_ENA_TX));
|
|
|
-
|
|
|
- /* dummy read to ensure writing */
|
|
|
- (void) skge_xm_read16(hw, port, XM_MMU_CMD);
|
|
|
-
|
|
|
- skge_link_down(skge);
|
|
|
+ return gma_read16(hw, port, GM_SMI_DATA);
|
|
|
}
|
|
|
|
|
|
static void genesis_link_up(struct skge_port *skge)
|
|
@@ -1450,7 +1458,7 @@ static void genesis_link_up(struct skge_port *skge)
|
|
|
u32 mode, msk;
|
|
|
|
|
|
pr_debug("genesis_link_up\n");
|
|
|
- cmd = skge_xm_read16(hw, port, XM_MMU_CMD);
|
|
|
+ cmd = xm_read16(hw, port, XM_MMU_CMD);
|
|
|
|
|
|
/*
|
|
|
* enabling pause frame reception is required for 1000BT
|
|
@@ -1458,14 +1466,15 @@ static void genesis_link_up(struct skge_port *skge)
|
|
|
*/
|
|
|
if (skge->flow_control == FLOW_MODE_NONE ||
|
|
|
skge->flow_control == FLOW_MODE_LOC_SEND)
|
|
|
+ /* Disable Pause Frame Reception */
|
|
|
cmd |= XM_MMU_IGN_PF;
|
|
|
else
|
|
|
/* Enable Pause Frame Reception */
|
|
|
cmd &= ~XM_MMU_IGN_PF;
|
|
|
|
|
|
- skge_xm_write16(hw, port, XM_MMU_CMD, cmd);
|
|
|
+ xm_write16(hw, port, XM_MMU_CMD, cmd);
|
|
|
|
|
|
- mode = skge_xm_read32(hw, port, XM_MODE);
|
|
|
+ mode = xm_read32(hw, port, XM_MODE);
|
|
|
if (skge->flow_control == FLOW_MODE_SYMMETRIC ||
|
|
|
skge->flow_control == FLOW_MODE_LOC_SEND) {
|
|
|
/*
|
|
@@ -1479,10 +1488,10 @@ static void genesis_link_up(struct skge_port *skge)
|
|
|
/* XM_PAUSE_DA = '010000C28001' (default) */
|
|
|
/* XM_MAC_PTIME = 0xffff (maximum) */
|
|
|
/* remember this value is defined in big endian (!) */
|
|
|
- skge_xm_write16(hw, port, XM_MAC_PTIME, 0xffff);
|
|
|
+ xm_write16(hw, port, XM_MAC_PTIME, 0xffff);
|
|
|
|
|
|
mode |= XM_PAUSE_MODE;
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, RX_MFF_CTRL1), MFF_ENA_PAUSE);
|
|
|
+ skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_ENA_PAUSE);
|
|
|
} else {
|
|
|
/*
|
|
|
* disable pause frame generation is required for 1000BT
|
|
@@ -1491,125 +1500,68 @@ static void genesis_link_up(struct skge_port *skge)
|
|
|
/* Disable Pause Mode in Mode Register */
|
|
|
mode &= ~XM_PAUSE_MODE;
|
|
|
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, RX_MFF_CTRL1), MFF_DIS_PAUSE);
|
|
|
+ skge_write16(hw, SK_REG(port, RX_MFF_CTRL1), MFF_DIS_PAUSE);
|
|
|
}
|
|
|
|
|
|
- skge_xm_write32(hw, port, XM_MODE, mode);
|
|
|
+ xm_write32(hw, port, XM_MODE, mode);
|
|
|
|
|
|
msk = XM_DEF_MSK;
|
|
|
- if (hw->phy_type != SK_PHY_XMAC)
|
|
|
- msk |= XM_IS_INP_ASS; /* disable GP0 interrupt bit */
|
|
|
+ /* disable GP0 interrupt bit for external Phy */
|
|
|
+ msk |= XM_IS_INP_ASS;
|
|
|
|
|
|
- skge_xm_write16(hw, port, XM_IMSK, msk);
|
|
|
- skge_xm_read16(hw, port, XM_ISRC);
|
|
|
+ xm_write16(hw, port, XM_IMSK, msk);
|
|
|
+ xm_read16(hw, port, XM_ISRC);
|
|
|
|
|
|
/* get MMU Command Reg. */
|
|
|
- cmd = skge_xm_read16(hw, port, XM_MMU_CMD);
|
|
|
- if (hw->phy_type != SK_PHY_XMAC && skge->duplex == DUPLEX_FULL)
|
|
|
+ cmd = xm_read16(hw, port, XM_MMU_CMD);
|
|
|
+ if (skge->duplex == DUPLEX_FULL)
|
|
|
cmd |= XM_MMU_GMII_FD;
|
|
|
|
|
|
- if (hw->phy_type == SK_PHY_BCOM) {
|
|
|
- /*
|
|
|
- * Workaround BCOM Errata (#10523) for all BCom Phys
|
|
|
- * Enable Power Management after link up
|
|
|
- */
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL,
|
|
|
- skge_xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL)
|
|
|
- & ~PHY_B_AC_DIS_PM);
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_INT_MASK,
|
|
|
- PHY_B_DEF_MSK);
|
|
|
- }
|
|
|
+ /*
|
|
|
+ * Workaround BCOM Errata (#10523) for all BCom Phys
|
|
|
+ * Enable Power Management after link up
|
|
|
+ */
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_AUX_CTRL,
|
|
|
+ xm_phy_read(hw, port, PHY_BCOM_AUX_CTRL)
|
|
|
+ & ~PHY_B_AC_DIS_PM);
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_INT_MASK, PHY_B_DEF_MSK);
|
|
|
|
|
|
/* enable Rx/Tx */
|
|
|
- skge_xm_write16(hw, port, XM_MMU_CMD,
|
|
|
+ xm_write16(hw, port, XM_MMU_CMD,
|
|
|
cmd | XM_MMU_ENA_RX | XM_MMU_ENA_TX);
|
|
|
skge_link_up(skge);
|
|
|
}
|
|
|
|
|
|
|
|
|
-static void genesis_bcom_intr(struct skge_port *skge)
|
|
|
+static inline void bcom_phy_intr(struct skge_port *skge)
|
|
|
{
|
|
|
struct skge_hw *hw = skge->hw;
|
|
|
int port = skge->port;
|
|
|
- u16 stat = skge_xm_phy_read(hw, port, PHY_BCOM_INT_STAT);
|
|
|
+ u16 isrc;
|
|
|
+
|
|
|
+ isrc = xm_phy_read(hw, port, PHY_BCOM_INT_STAT);
|
|
|
+ if (netif_msg_intr(skge))
|
|
|
+ printk(KERN_DEBUG PFX "%s: phy interrupt status 0x%x\n",
|
|
|
+ skge->netdev->name, isrc);
|
|
|
|
|
|
- pr_debug("genesis_bcom intr stat=%x\n", stat);
|
|
|
+ if (isrc & PHY_B_IS_PSE)
|
|
|
+ printk(KERN_ERR PFX "%s: uncorrectable pair swap error\n",
|
|
|
+ hw->dev[port]->name);
|
|
|
|
|
|
/* Workaround BCom Errata:
|
|
|
* enable and disable loopback mode if "NO HCD" occurs.
|
|
|
*/
|
|
|
- if (stat & PHY_B_IS_NO_HDCL) {
|
|
|
- u16 ctrl = skge_xm_phy_read(hw, port, PHY_BCOM_CTRL);
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_CTRL,
|
|
|
+ if (isrc & PHY_B_IS_NO_HDCL) {
|
|
|
+ u16 ctrl = xm_phy_read(hw, port, PHY_BCOM_CTRL);
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_CTRL,
|
|
|
ctrl | PHY_CT_LOOP);
|
|
|
- skge_xm_phy_write(hw, port, PHY_BCOM_CTRL,
|
|
|
+ xm_phy_write(hw, port, PHY_BCOM_CTRL,
|
|
|
ctrl & ~PHY_CT_LOOP);
|
|
|
}
|
|
|
|
|
|
- stat = skge_xm_phy_read(hw, port, PHY_BCOM_STAT);
|
|
|
- if (stat & (PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE)) {
|
|
|
- u16 aux = skge_xm_phy_read(hw, port, PHY_BCOM_AUX_STAT);
|
|
|
- if ( !(aux & PHY_B_AS_LS) && netif_carrier_ok(skge->netdev))
|
|
|
- genesis_link_down(skge);
|
|
|
-
|
|
|
- else if (stat & PHY_B_IS_LST_CHANGE) {
|
|
|
- if (aux & PHY_B_AS_AN_C) {
|
|
|
- switch (aux & PHY_B_AS_AN_RES_MSK) {
|
|
|
- case PHY_B_RES_1000FD:
|
|
|
- skge->duplex = DUPLEX_FULL;
|
|
|
- break;
|
|
|
- case PHY_B_RES_1000HD:
|
|
|
- skge->duplex = DUPLEX_HALF;
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- switch (aux & PHY_B_AS_PAUSE_MSK) {
|
|
|
- case PHY_B_AS_PAUSE_MSK:
|
|
|
- skge->flow_control = FLOW_MODE_SYMMETRIC;
|
|
|
- break;
|
|
|
- case PHY_B_AS_PRR:
|
|
|
- skge->flow_control = FLOW_MODE_REM_SEND;
|
|
|
- break;
|
|
|
- case PHY_B_AS_PRT:
|
|
|
- skge->flow_control = FLOW_MODE_LOC_SEND;
|
|
|
- break;
|
|
|
- default:
|
|
|
- skge->flow_control = FLOW_MODE_NONE;
|
|
|
- }
|
|
|
- skge->speed = SPEED_1000;
|
|
|
- }
|
|
|
- genesis_link_up(skge);
|
|
|
- }
|
|
|
- else
|
|
|
- mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ);
|
|
|
- }
|
|
|
-}
|
|
|
+ if (isrc & (PHY_B_IS_AN_PR | PHY_B_IS_LST_CHANGE))
|
|
|
+ bcom_check_link(hw, port);
|
|
|
|
|
|
-/* Perodic poll of phy status to check for link transistion */
|
|
|
-static void skge_link_timer(unsigned long __arg)
|
|
|
-{
|
|
|
- struct skge_port *skge = (struct skge_port *) __arg;
|
|
|
- struct skge_hw *hw = skge->hw;
|
|
|
- int port = skge->port;
|
|
|
-
|
|
|
- if (hw->chip_id != CHIP_ID_GENESIS || !netif_running(skge->netdev))
|
|
|
- return;
|
|
|
-
|
|
|
- spin_lock_bh(&hw->phy_lock);
|
|
|
- if (hw->phy_type == SK_PHY_BCOM)
|
|
|
- genesis_bcom_intr(skge);
|
|
|
- else {
|
|
|
- int i;
|
|
|
- for (i = 0; i < 3; i++)
|
|
|
- if (skge_xm_read16(hw, port, XM_ISRC) & XM_IS_INP_ASS)
|
|
|
- break;
|
|
|
-
|
|
|
- if (i == 3)
|
|
|
- mod_timer(&skge->link_check, jiffies + LINK_POLL_HZ);
|
|
|
- else
|
|
|
- genesis_link_up(skge);
|
|
|
- }
|
|
|
- spin_unlock_bh(&hw->phy_lock);
|
|
|
}
|
|
|
|
|
|
/* Marvell Phy Initailization */
|
|
@@ -1621,31 +1573,27 @@ static void yukon_init(struct skge_hw *hw, int port)
|
|
|
|
|
|
pr_debug("yukon_init\n");
|
|
|
if (skge->autoneg == AUTONEG_ENABLE) {
|
|
|
- u16 ectrl = skge_gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
|
|
|
+ u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
|
|
|
|
|
|
ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
|
|
|
PHY_M_EC_MAC_S_MSK);
|
|
|
ectrl |= PHY_M_EC_MAC_S(MAC_TX_CLK_25_MHZ);
|
|
|
|
|
|
- /* on PHY 88E1111 there is a change for downshift control */
|
|
|
- if (hw->chip_id == CHIP_ID_YUKON_EC)
|
|
|
- ectrl |= PHY_M_EC_M_DSC_2(0) | PHY_M_EC_DOWN_S_ENA;
|
|
|
- else
|
|
|
- ectrl |= PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1);
|
|
|
+ ectrl |= PHY_M_EC_M_DSC(0) | PHY_M_EC_S_DSC(1);
|
|
|
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_EXT_CTRL, ectrl);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_EXT_CTRL, ectrl);
|
|
|
}
|
|
|
|
|
|
- ctrl = skge_gm_phy_read(hw, port, PHY_MARV_CTRL);
|
|
|
+ ctrl = gm_phy_read(hw, port, PHY_MARV_CTRL);
|
|
|
if (skge->autoneg == AUTONEG_DISABLE)
|
|
|
ctrl &= ~PHY_CT_ANE;
|
|
|
|
|
|
ctrl |= PHY_CT_RESET;
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
|
|
|
|
|
|
ctrl = 0;
|
|
|
ct1000 = 0;
|
|
|
- adv = PHY_SEL_TYPE;
|
|
|
+ adv = PHY_AN_CSMA;
|
|
|
|
|
|
if (skge->autoneg == AUTONEG_ENABLE) {
|
|
|
if (iscopper(hw)) {
|
|
@@ -1661,41 +1609,12 @@ static void yukon_init(struct skge_hw *hw, int port)
|
|
|
adv |= PHY_M_AN_10_FD;
|
|
|
if (skge->advertising & ADVERTISED_10baseT_Half)
|
|
|
adv |= PHY_M_AN_10_HD;
|
|
|
-
|
|
|
- /* Set Flow-control capabilities */
|
|
|
- switch (skge->flow_control) {
|
|
|
- case FLOW_MODE_NONE:
|
|
|
- adv |= PHY_B_P_NO_PAUSE;
|
|
|
- break;
|
|
|
- case FLOW_MODE_LOC_SEND:
|
|
|
- adv |= PHY_B_P_ASYM_MD;
|
|
|
- break;
|
|
|
- case FLOW_MODE_SYMMETRIC:
|
|
|
- adv |= PHY_B_P_SYM_MD;
|
|
|
- break;
|
|
|
- case FLOW_MODE_REM_SEND:
|
|
|
- adv |= PHY_B_P_BOTH_MD;
|
|
|
- break;
|
|
|
- }
|
|
|
- } else { /* special defines for FIBER (88E1011S only) */
|
|
|
+ } else /* special defines for FIBER (88E1011S only) */
|
|
|
adv |= PHY_M_AN_1000X_AHD | PHY_M_AN_1000X_AFD;
|
|
|
|
|
|
- /* Set Flow-control capabilities */
|
|
|
- switch (skge->flow_control) {
|
|
|
- case FLOW_MODE_NONE:
|
|
|
- adv |= PHY_M_P_NO_PAUSE_X;
|
|
|
- break;
|
|
|
- case FLOW_MODE_LOC_SEND:
|
|
|
- adv |= PHY_M_P_ASYM_MD_X;
|
|
|
- break;
|
|
|
- case FLOW_MODE_SYMMETRIC:
|
|
|
- adv |= PHY_M_P_SYM_MD_X;
|
|
|
- break;
|
|
|
- case FLOW_MODE_REM_SEND:
|
|
|
- adv |= PHY_M_P_BOTH_MD_X;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
+ /* Set Flow-control capabilities */
|
|
|
+ adv |= phy_pause_map[skge->flow_control];
|
|
|
+
|
|
|
/* Restart Auto-negotiation */
|
|
|
ctrl |= PHY_CT_ANE | PHY_CT_RE_CFG;
|
|
|
} else {
|
|
@@ -1717,36 +1636,23 @@ static void yukon_init(struct skge_hw *hw, int port)
|
|
|
ctrl |= PHY_CT_RESET;
|
|
|
}
|
|
|
|
|
|
- if (hw->chip_id != CHIP_ID_YUKON_FE)
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, ct1000);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, ct1000);
|
|
|
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv);
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl);
|
|
|
|
|
|
/* Setup Phy LED's */
|
|
|
ledctrl = PHY_M_LED_PULS_DUR(PULS_170MS);
|
|
|
ledover = 0;
|
|
|
|
|
|
- if (hw->chip_id == CHIP_ID_YUKON_FE) {
|
|
|
- /* on 88E3082 these bits are at 11..9 (shifted left) */
|
|
|
- ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) << 1;
|
|
|
-
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_FE_LED_PAR,
|
|
|
- ((skge_gm_phy_read(hw, port, PHY_MARV_FE_LED_PAR)
|
|
|
-
|
|
|
- & ~PHY_M_FELP_LED1_MSK)
|
|
|
- | PHY_M_FELP_LED1_CTRL(LED_PAR_CTRL_ACT_BL)));
|
|
|
- } else {
|
|
|
- /* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */
|
|
|
- ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL;
|
|
|
+ ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL;
|
|
|
|
|
|
- /* turn off the Rx LED (LED_RX) */
|
|
|
- ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
|
|
|
- }
|
|
|
+ /* turn off the Rx LED (LED_RX) */
|
|
|
+ ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
|
|
|
|
|
|
/* disable blink mode (LED_DUPLEX) on collisions */
|
|
|
ctrl |= PHY_M_LEDC_DP_CTRL;
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
|
|
|
|
|
|
if (skge->autoneg == AUTONEG_DISABLE || skge->speed == SPEED_100) {
|
|
|
/* turn on 100 Mbps LED (LED_LINK100) */
|
|
@@ -1754,25 +1660,25 @@ static void yukon_init(struct skge_hw *hw, int port)
|
|
|
}
|
|
|
|
|
|
if (ledover)
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover);
|
|
|
|
|
|
/* Enable phy interrupt on autonegotiation complete (or link up) */
|
|
|
if (skge->autoneg == AUTONEG_ENABLE)
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL);
|
|
|
else
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
|
|
|
}
|
|
|
|
|
|
static void yukon_reset(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);/* disable PHY IRQs */
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H1, 0); /* clear MC hash */
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H2, 0);
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H3, 0);
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H4, 0);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);/* disable PHY IRQs */
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H1, 0); /* clear MC hash */
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H2, 0);
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H3, 0);
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H4, 0);
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_RX_CTRL,
|
|
|
- skge_gma_read16(hw, port, GM_RX_CTRL)
|
|
|
+ gma_write16(hw, port, GM_RX_CTRL,
|
|
|
+ gma_read16(hw, port, GM_RX_CTRL)
|
|
|
| GM_RXCR_UCF_ENA | GM_RXCR_MCF_ENA);
|
|
|
}
|
|
|
|
|
@@ -1785,17 +1691,17 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
|
|
|
|
|
|
/* WA code for COMA mode -- set PHY reset */
|
|
|
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
|
|
|
- chip_rev(hw) == CHIP_REV_YU_LITE_A3)
|
|
|
+ hw->chip_rev == CHIP_REV_YU_LITE_A3)
|
|
|
skge_write32(hw, B2_GP_IO,
|
|
|
(skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9));
|
|
|
|
|
|
/* hard reset */
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, GPHY_CTRL), GPC_RST_SET);
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_RST_SET);
|
|
|
+ skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
|
|
|
+ skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
|
|
|
|
|
|
/* WA code for COMA mode -- clear PHY reset */
|
|
|
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
|
|
|
- chip_rev(hw) == CHIP_REV_YU_LITE_A3)
|
|
|
+ hw->chip_rev == CHIP_REV_YU_LITE_A3)
|
|
|
skge_write32(hw, B2_GP_IO,
|
|
|
(skge_read32(hw, B2_GP_IO) | GP_DIR_9)
|
|
|
& ~GP_IO_9);
|
|
@@ -1806,13 +1712,13 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
|
|
|
reg |= iscopper(hw) ? GPC_HWCFG_GMII_COP : GPC_HWCFG_GMII_FIB;
|
|
|
|
|
|
/* Clear GMC reset */
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, GPHY_CTRL), reg | GPC_RST_SET);
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, GPHY_CTRL), reg | GPC_RST_CLR);
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR);
|
|
|
+ skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_SET);
|
|
|
+ skge_write32(hw, SK_REG(port, GPHY_CTRL), reg | GPC_RST_CLR);
|
|
|
+ skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON | GMC_RST_CLR);
|
|
|
if (skge->autoneg == AUTONEG_DISABLE) {
|
|
|
reg = GM_GPCR_AU_ALL_DIS;
|
|
|
- skge_gma_write16(hw, port, GM_GP_CTRL,
|
|
|
- skge_gma_read16(hw, port, GM_GP_CTRL) | reg);
|
|
|
+ gma_write16(hw, port, GM_GP_CTRL,
|
|
|
+ gma_read16(hw, port, GM_GP_CTRL) | reg);
|
|
|
|
|
|
switch (skge->speed) {
|
|
|
case SPEED_1000:
|
|
@@ -1828,7 +1734,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
|
|
|
reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL;
|
|
|
switch (skge->flow_control) {
|
|
|
case FLOW_MODE_NONE:
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
|
|
|
+ skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
|
|
|
reg |= GM_GPCR_FC_TX_DIS | GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS;
|
|
|
break;
|
|
|
case FLOW_MODE_LOC_SEND:
|
|
@@ -1836,7 +1742,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
|
|
|
reg |= GM_GPCR_FC_RX_DIS | GM_GPCR_AU_FCT_DIS;
|
|
|
}
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_GP_CTRL, reg);
|
|
|
+ gma_write16(hw, port, GM_GP_CTRL, reg);
|
|
|
skge_read16(hw, GMAC_IRQ_SRC);
|
|
|
|
|
|
spin_lock_bh(&hw->phy_lock);
|
|
@@ -1844,25 +1750,25 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
|
|
|
spin_unlock_bh(&hw->phy_lock);
|
|
|
|
|
|
/* MIB clear */
|
|
|
- reg = skge_gma_read16(hw, port, GM_PHY_ADDR);
|
|
|
- skge_gma_write16(hw, port, GM_PHY_ADDR, reg | GM_PAR_MIB_CLR);
|
|
|
+ reg = gma_read16(hw, port, GM_PHY_ADDR);
|
|
|
+ gma_write16(hw, port, GM_PHY_ADDR, reg | GM_PAR_MIB_CLR);
|
|
|
|
|
|
for (i = 0; i < GM_MIB_CNT_SIZE; i++)
|
|
|
- skge_gma_read16(hw, port, GM_MIB_CNT_BASE + 8*i);
|
|
|
- skge_gma_write16(hw, port, GM_PHY_ADDR, reg);
|
|
|
+ gma_read16(hw, port, GM_MIB_CNT_BASE + 8*i);
|
|
|
+ gma_write16(hw, port, GM_PHY_ADDR, reg);
|
|
|
|
|
|
/* transmit control */
|
|
|
- skge_gma_write16(hw, port, GM_TX_CTRL, TX_COL_THR(TX_COL_DEF));
|
|
|
+ gma_write16(hw, port, GM_TX_CTRL, TX_COL_THR(TX_COL_DEF));
|
|
|
|
|
|
/* receive control reg: unicast + multicast + no FCS */
|
|
|
- skge_gma_write16(hw, port, GM_RX_CTRL,
|
|
|
+ gma_write16(hw, port, GM_RX_CTRL,
|
|
|
GM_RXCR_UCF_ENA | GM_RXCR_CRC_DIS | GM_RXCR_MCF_ENA);
|
|
|
|
|
|
/* transmit flow control */
|
|
|
- skge_gma_write16(hw, port, GM_TX_FLOW_CTRL, 0xffff);
|
|
|
+ gma_write16(hw, port, GM_TX_FLOW_CTRL, 0xffff);
|
|
|
|
|
|
/* transmit parameter */
|
|
|
- skge_gma_write16(hw, port, GM_TX_PARAM,
|
|
|
+ gma_write16(hw, port, GM_TX_PARAM,
|
|
|
TX_JAM_LEN_VAL(TX_JAM_LEN_DEF) |
|
|
|
TX_JAM_IPG_VAL(TX_JAM_IPG_DEF) |
|
|
|
TX_IPG_JAM_DATA(TX_IPG_JAM_DEF));
|
|
@@ -1872,33 +1778,33 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
|
|
|
if (hw->dev[port]->mtu > 1500)
|
|
|
reg |= GM_SMOD_JUMBO_ENA;
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_SERIAL_MODE, reg);
|
|
|
+ gma_write16(hw, port, GM_SERIAL_MODE, reg);
|
|
|
|
|
|
/* physical address: used for pause frames */
|
|
|
- skge_gm_set_addr(hw, port, GM_SRC_ADDR_1L, addr);
|
|
|
+ gma_set_addr(hw, port, GM_SRC_ADDR_1L, addr);
|
|
|
/* virtual address for data */
|
|
|
- skge_gm_set_addr(hw, port, GM_SRC_ADDR_2L, addr);
|
|
|
+ gma_set_addr(hw, port, GM_SRC_ADDR_2L, addr);
|
|
|
|
|
|
/* enable interrupt mask for counter overflows */
|
|
|
- skge_gma_write16(hw, port, GM_TX_IRQ_MSK, 0);
|
|
|
- skge_gma_write16(hw, port, GM_RX_IRQ_MSK, 0);
|
|
|
- skge_gma_write16(hw, port, GM_TR_IRQ_MSK, 0);
|
|
|
+ gma_write16(hw, port, GM_TX_IRQ_MSK, 0);
|
|
|
+ gma_write16(hw, port, GM_RX_IRQ_MSK, 0);
|
|
|
+ gma_write16(hw, port, GM_TR_IRQ_MSK, 0);
|
|
|
|
|
|
/* Initialize Mac Fifo */
|
|
|
|
|
|
/* Configure Rx MAC FIFO */
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK);
|
|
|
+ skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK);
|
|
|
reg = GMF_OPER_ON | GMF_RX_F_FL_ON;
|
|
|
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
|
|
|
- chip_rev(hw) == CHIP_REV_YU_LITE_A3)
|
|
|
+ hw->chip_rev == CHIP_REV_YU_LITE_A3)
|
|
|
reg &= ~GMF_RX_F_FL_ON;
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR);
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, RX_GMF_CTRL_T), reg);
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR);
|
|
|
+ skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg);
|
|
|
+ skge_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF);
|
|
|
|
|
|
/* Configure Tx MAC FIFO */
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
|
|
|
+ skge_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
|
|
|
}
|
|
|
|
|
|
static void yukon_stop(struct skge_port *skge)
|
|
@@ -1907,19 +1813,19 @@ static void yukon_stop(struct skge_port *skge)
|
|
|
int port = skge->port;
|
|
|
|
|
|
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
|
|
|
- chip_rev(hw) == CHIP_REV_YU_LITE_A3) {
|
|
|
+ hw->chip_rev == CHIP_REV_YU_LITE_A3) {
|
|
|
skge_write32(hw, B2_GP_IO,
|
|
|
skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9);
|
|
|
}
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_GP_CTRL,
|
|
|
- skge_gma_read16(hw, port, GM_GP_CTRL)
|
|
|
+ gma_write16(hw, port, GM_GP_CTRL,
|
|
|
+ gma_read16(hw, port, GM_GP_CTRL)
|
|
|
& ~(GM_GPCR_RX_ENA|GM_GPCR_RX_ENA));
|
|
|
- skge_gma_read16(hw, port, GM_GP_CTRL);
|
|
|
+ gma_read16(hw, port, GM_GP_CTRL);
|
|
|
|
|
|
/* set GPHY Control reset */
|
|
|
- skge_gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET);
|
|
|
- skge_gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET);
|
|
|
+ gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET);
|
|
|
+ gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET);
|
|
|
}
|
|
|
|
|
|
static void yukon_get_stats(struct skge_port *skge, u64 *data)
|
|
@@ -1928,39 +1834,40 @@ static void yukon_get_stats(struct skge_port *skge, u64 *data)
|
|
|
int port = skge->port;
|
|
|
int i;
|
|
|
|
|
|
- data[0] = (u64) skge_gma_read32(hw, port, GM_TXO_OK_HI) << 32
|
|
|
- | skge_gma_read32(hw, port, GM_TXO_OK_LO);
|
|
|
- data[1] = (u64) skge_gma_read32(hw, port, GM_RXO_OK_HI) << 32
|
|
|
- | skge_gma_read32(hw, port, GM_RXO_OK_LO);
|
|
|
+ data[0] = (u64) gma_read32(hw, port, GM_TXO_OK_HI) << 32
|
|
|
+ | gma_read32(hw, port, GM_TXO_OK_LO);
|
|
|
+ data[1] = (u64) gma_read32(hw, port, GM_RXO_OK_HI) << 32
|
|
|
+ | gma_read32(hw, port, GM_RXO_OK_LO);
|
|
|
|
|
|
for (i = 2; i < ARRAY_SIZE(skge_stats); i++)
|
|
|
- data[i] = skge_gma_read32(hw, port,
|
|
|
+ data[i] = gma_read32(hw, port,
|
|
|
skge_stats[i].gma_offset);
|
|
|
}
|
|
|
|
|
|
static void yukon_mac_intr(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
- struct skge_port *skge = netdev_priv(hw->dev[port]);
|
|
|
- u8 status = skge_read8(hw, SKGEMAC_REG(port, GMAC_IRQ_SRC));
|
|
|
+ struct net_device *dev = hw->dev[port];
|
|
|
+ struct skge_port *skge = netdev_priv(dev);
|
|
|
+ u8 status = skge_read8(hw, SK_REG(port, GMAC_IRQ_SRC));
|
|
|
+
|
|
|
+ if (netif_msg_intr(skge))
|
|
|
+ printk(KERN_DEBUG PFX "%s: mac interrupt status 0x%x\n",
|
|
|
+ dev->name, status);
|
|
|
|
|
|
- pr_debug("yukon_intr status %x\n", status);
|
|
|
if (status & GM_IS_RX_FF_OR) {
|
|
|
++skge->net_stats.rx_fifo_errors;
|
|
|
- skge_gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO);
|
|
|
+ gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO);
|
|
|
}
|
|
|
if (status & GM_IS_TX_FF_UR) {
|
|
|
++skge->net_stats.tx_fifo_errors;
|
|
|
- skge_gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU);
|
|
|
+ gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU);
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
static u16 yukon_speed(const struct skge_hw *hw, u16 aux)
|
|
|
{
|
|
|
- if (hw->chip_id == CHIP_ID_YUKON_FE)
|
|
|
- return (aux & PHY_M_PS_SPEED_100) ? SPEED_100 : SPEED_10;
|
|
|
-
|
|
|
- switch(aux & PHY_M_PS_SPEED_MSK) {
|
|
|
+ switch (aux & PHY_M_PS_SPEED_MSK) {
|
|
|
case PHY_M_PS_SPEED_1000:
|
|
|
return SPEED_1000;
|
|
|
case PHY_M_PS_SPEED_100:
|
|
@@ -1981,15 +1888,15 @@ static void yukon_link_up(struct skge_port *skge)
|
|
|
/* Enable Transmit FIFO Underrun */
|
|
|
skge_write8(hw, GMAC_IRQ_MSK, GMAC_DEF_MSK);
|
|
|
|
|
|
- reg = skge_gma_read16(hw, port, GM_GP_CTRL);
|
|
|
+ reg = gma_read16(hw, port, GM_GP_CTRL);
|
|
|
if (skge->duplex == DUPLEX_FULL || skge->autoneg == AUTONEG_ENABLE)
|
|
|
reg |= GM_GPCR_DUP_FULL;
|
|
|
|
|
|
/* enable Rx/Tx */
|
|
|
reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA;
|
|
|
- skge_gma_write16(hw, port, GM_GP_CTRL, reg);
|
|
|
+ gma_write16(hw, port, GM_GP_CTRL, reg);
|
|
|
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
|
|
|
skge_link_up(skge);
|
|
|
}
|
|
|
|
|
@@ -1999,16 +1906,15 @@ static void yukon_link_down(struct skge_port *skge)
|
|
|
int port = skge->port;
|
|
|
|
|
|
pr_debug("yukon_link_down\n");
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
|
|
|
- skge_gm_phy_write(hw, port, GM_GP_CTRL,
|
|
|
- skge_gm_phy_read(hw, port, GM_GP_CTRL)
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
|
|
|
+ gm_phy_write(hw, port, GM_GP_CTRL,
|
|
|
+ gm_phy_read(hw, port, GM_GP_CTRL)
|
|
|
& ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA));
|
|
|
|
|
|
- if (hw->chip_id != CHIP_ID_YUKON_FE &&
|
|
|
- skge->flow_control == FLOW_MODE_REM_SEND) {
|
|
|
+ if (skge->flow_control == FLOW_MODE_REM_SEND) {
|
|
|
/* restore Asymmetric Pause bit */
|
|
|
- skge_gm_phy_write(hw, port, PHY_MARV_AUNE_ADV,
|
|
|
- skge_gm_phy_read(hw, port,
|
|
|
+ gm_phy_write(hw, port, PHY_MARV_AUNE_ADV,
|
|
|
+ gm_phy_read(hw, port,
|
|
|
PHY_MARV_AUNE_ADV)
|
|
|
| PHY_M_AN_ASP);
|
|
|
|
|
@@ -2027,20 +1933,21 @@ static void yukon_phy_intr(struct skge_port *skge)
|
|
|
const char *reason = NULL;
|
|
|
u16 istatus, phystat;
|
|
|
|
|
|
- istatus = skge_gm_phy_read(hw, port, PHY_MARV_INT_STAT);
|
|
|
- phystat = skge_gm_phy_read(hw, port, PHY_MARV_PHY_STAT);
|
|
|
- pr_debug("yukon phy intr istat=%x phy_stat=%x\n", istatus, phystat);
|
|
|
+ istatus = gm_phy_read(hw, port, PHY_MARV_INT_STAT);
|
|
|
+ phystat = gm_phy_read(hw, port, PHY_MARV_PHY_STAT);
|
|
|
+
|
|
|
+ if (netif_msg_intr(skge))
|
|
|
+ printk(KERN_DEBUG PFX "%s: phy interrupt status 0x%x 0x%x\n",
|
|
|
+ skge->netdev->name, istatus, phystat);
|
|
|
|
|
|
if (istatus & PHY_M_IS_AN_COMPL) {
|
|
|
- if (skge_gm_phy_read(hw, port, PHY_MARV_AUNE_LP)
|
|
|
+ if (gm_phy_read(hw, port, PHY_MARV_AUNE_LP)
|
|
|
& PHY_M_AN_RF) {
|
|
|
reason = "remote fault";
|
|
|
goto failed;
|
|
|
}
|
|
|
|
|
|
- if (!(hw->chip_id == CHIP_ID_YUKON_FE || hw->chip_id == CHIP_ID_YUKON_EC)
|
|
|
- && (skge_gm_phy_read(hw, port, PHY_MARV_1000T_STAT)
|
|
|
- & PHY_B_1000S_MSF)) {
|
|
|
+ if (gm_phy_read(hw, port, PHY_MARV_1000T_STAT) & PHY_B_1000S_MSF) {
|
|
|
reason = "master/slave fault";
|
|
|
goto failed;
|
|
|
}
|
|
@@ -2054,10 +1961,6 @@ static void yukon_phy_intr(struct skge_port *skge)
|
|
|
? DUPLEX_FULL : DUPLEX_HALF;
|
|
|
skge->speed = yukon_speed(hw, phystat);
|
|
|
|
|
|
- /* Tx & Rx Pause Enabled bits are at 9..8 */
|
|
|
- if (hw->chip_id == CHIP_ID_YUKON_XL)
|
|
|
- phystat >>= 6;
|
|
|
-
|
|
|
/* We are using IEEE 802.3z/D5.0 Table 37-4 */
|
|
|
switch (phystat & PHY_M_PS_PAUSE_MSK) {
|
|
|
case PHY_M_PS_PAUSE_MSK:
|
|
@@ -2075,9 +1978,9 @@ static void yukon_phy_intr(struct skge_port *skge)
|
|
|
|
|
|
if (skge->flow_control == FLOW_MODE_NONE ||
|
|
|
(skge->speed < SPEED_1000 && skge->duplex == DUPLEX_HALF))
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
|
|
|
+ skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_OFF);
|
|
|
else
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, GMAC_CTRL), GMC_PAUSE_ON);
|
|
|
+ skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_PAUSE_ON);
|
|
|
yukon_link_up(skge);
|
|
|
return;
|
|
|
}
|
|
@@ -2161,6 +2064,12 @@ static int skge_up(struct net_device *dev)
|
|
|
if (netif_msg_ifup(skge))
|
|
|
printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
|
|
|
|
|
|
+ if (dev->mtu > RX_BUF_SIZE)
|
|
|
+ skge->rx_buf_size = dev->mtu + ETH_HLEN + NET_IP_ALIGN;
|
|
|
+ else
|
|
|
+ skge->rx_buf_size = RX_BUF_SIZE;
|
|
|
+
|
|
|
+
|
|
|
rx_size = skge->rx_ring.count * sizeof(struct skge_rx_desc);
|
|
|
tx_size = skge->tx_ring.count * sizeof(struct skge_tx_desc);
|
|
|
skge->mem_size = tx_size + rx_size;
|
|
@@ -2173,7 +2082,8 @@ static int skge_up(struct net_device *dev)
|
|
|
if ((err = skge_ring_alloc(&skge->rx_ring, skge->mem, skge->dma)))
|
|
|
goto free_pci_mem;
|
|
|
|
|
|
- if (skge_rx_fill(skge))
|
|
|
+ err = skge_rx_fill(skge);
|
|
|
+ if (err)
|
|
|
goto free_rx_ring;
|
|
|
|
|
|
if ((err = skge_ring_alloc(&skge->tx_ring, skge->mem + rx_size,
|
|
@@ -2182,6 +2092,10 @@ static int skge_up(struct net_device *dev)
|
|
|
|
|
|
skge->tx_avail = skge->tx_ring.count - 1;
|
|
|
|
|
|
+ /* Enable IRQ from port */
|
|
|
+ hw->intr_mask |= portirqmask[port];
|
|
|
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
+
|
|
|
/* Initialze MAC */
|
|
|
if (hw->chip_id == CHIP_ID_GENESIS)
|
|
|
genesis_mac_init(hw, port);
|
|
@@ -2189,7 +2103,7 @@ static int skge_up(struct net_device *dev)
|
|
|
yukon_mac_init(hw, port);
|
|
|
|
|
|
/* Configure RAMbuffers */
|
|
|
- chunk = hw->ram_size / (isdualport(hw) ? 4 : 2);
|
|
|
+ chunk = hw->ram_size / ((hw->ports + 1)*2);
|
|
|
ram_addr = hw->ram_offset + 2 * chunk * port;
|
|
|
|
|
|
skge_ramset(hw, rxqaddr[port], ram_addr, chunk);
|
|
@@ -2227,7 +2141,6 @@ static int skge_down(struct net_device *dev)
|
|
|
netif_stop_queue(dev);
|
|
|
|
|
|
del_timer_sync(&skge->led_blink);
|
|
|
- del_timer_sync(&skge->link_check);
|
|
|
|
|
|
/* Stop transmitter */
|
|
|
skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
|
|
@@ -2240,12 +2153,12 @@ static int skge_down(struct net_device *dev)
|
|
|
yukon_stop(skge);
|
|
|
|
|
|
/* Disable Force Sync bit and Enable Alloc bit */
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TXA_CTRL),
|
|
|
+ skge_write8(hw, SK_REG(port, TXA_CTRL),
|
|
|
TXA_DIS_FSYNC | TXA_DIS_ALLOC | TXA_STOP_RC);
|
|
|
|
|
|
/* Stop Interval Timer and Limit Counter of Tx Arbiter */
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, TXA_ITI_INI), 0L);
|
|
|
- skge_write32(hw, SKGEMAC_REG(port, TXA_LIM_INI), 0L);
|
|
|
+ skge_write32(hw, SK_REG(port, TXA_ITI_INI), 0L);
|
|
|
+ skge_write32(hw, SK_REG(port, TXA_LIM_INI), 0L);
|
|
|
|
|
|
/* Reset PCI FIFO */
|
|
|
skge_write32(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_SET_RESET);
|
|
@@ -2260,13 +2173,13 @@ static int skge_down(struct net_device *dev)
|
|
|
skge_write32(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_SET_RESET);
|
|
|
|
|
|
if (hw->chip_id == CHIP_ID_GENESIS) {
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_MFF_CTRL2), MFF_RST_SET);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_MFF_CTRL2), MFF_RST_SET);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_LED_CTRL), LED_STOP);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_LED_CTRL), LED_STOP);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_STOP);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_STOP);
|
|
|
} else {
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
|
|
|
+ skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
|
|
|
+ skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
|
|
|
}
|
|
|
|
|
|
/* turn off led's */
|
|
@@ -2299,10 +2212,10 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
|
|
|
|
|
|
local_irq_save(flags);
|
|
|
if (!spin_trylock(&skge->tx_lock)) {
|
|
|
- /* Collision - tell upper layer to requeue */
|
|
|
- local_irq_restore(flags);
|
|
|
- return NETDEV_TX_LOCKED;
|
|
|
- }
|
|
|
+ /* Collision - tell upper layer to requeue */
|
|
|
+ local_irq_restore(flags);
|
|
|
+ return NETDEV_TX_LOCKED;
|
|
|
+ }
|
|
|
|
|
|
if (unlikely(skge->tx_avail < skb_shinfo(skb)->nr_frags +1)) {
|
|
|
netif_stop_queue(dev);
|
|
@@ -2333,7 +2246,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
|
|
|
* does. Looks like hardware is wrong?
|
|
|
*/
|
|
|
if (ip->protocol == IPPROTO_UDP
|
|
|
- && chip_rev(hw) == 0 && hw->chip_id == CHIP_ID_YUKON)
|
|
|
+ && hw->chip_rev == 0 && hw->chip_id == CHIP_ID_YUKON)
|
|
|
control = BMU_TCP_CHECK;
|
|
|
else
|
|
|
control = BMU_UDP_CHECK;
|
|
@@ -2394,6 +2307,7 @@ static int skge_xmit_frame(struct sk_buff *skb, struct net_device *dev)
|
|
|
|
|
|
static inline void skge_tx_free(struct skge_hw *hw, struct skge_element *e)
|
|
|
{
|
|
|
+ /* This ring element can be skb or fragment */
|
|
|
if (e->skb) {
|
|
|
pci_unmap_single(hw->pdev,
|
|
|
pci_unmap_addr(e, mapaddr),
|
|
@@ -2438,16 +2352,17 @@ static void skge_tx_timeout(struct net_device *dev)
|
|
|
static int skge_change_mtu(struct net_device *dev, int new_mtu)
|
|
|
{
|
|
|
int err = 0;
|
|
|
+ int running = netif_running(dev);
|
|
|
|
|
|
- if(new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
|
|
|
+ if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
|
|
|
return -EINVAL;
|
|
|
|
|
|
- dev->mtu = new_mtu;
|
|
|
|
|
|
- if (netif_running(dev)) {
|
|
|
+ if (running)
|
|
|
skge_down(dev);
|
|
|
+ dev->mtu = new_mtu;
|
|
|
+ if (running)
|
|
|
skge_up(dev);
|
|
|
- }
|
|
|
|
|
|
return err;
|
|
|
}
|
|
@@ -2462,7 +2377,9 @@ static void genesis_set_multicast(struct net_device *dev)
|
|
|
u32 mode;
|
|
|
u8 filter[8];
|
|
|
|
|
|
- mode = skge_xm_read32(hw, port, XM_MODE);
|
|
|
+ pr_debug("genesis_set_multicast flags=%x count=%d\n", dev->flags, dev->mc_count);
|
|
|
+
|
|
|
+ mode = xm_read32(hw, port, XM_MODE);
|
|
|
mode |= XM_MD_ENA_HASH;
|
|
|
if (dev->flags & IFF_PROMISC)
|
|
|
mode |= XM_MD_ENA_PROM;
|
|
@@ -2473,17 +2390,16 @@ static void genesis_set_multicast(struct net_device *dev)
|
|
|
memset(filter, 0xff, sizeof(filter));
|
|
|
else {
|
|
|
memset(filter, 0, sizeof(filter));
|
|
|
- for(i = 0; list && i < count; i++, list = list->next) {
|
|
|
- u32 crc = crc32_le(~0, list->dmi_addr, ETH_ALEN);
|
|
|
- u8 bit = 63 - (crc & 63);
|
|
|
-
|
|
|
+ for (i = 0; list && i < count; i++, list = list->next) {
|
|
|
+ u32 crc, bit;
|
|
|
+ crc = ether_crc_le(ETH_ALEN, list->dmi_addr);
|
|
|
+ bit = ~crc & 0x3f;
|
|
|
filter[bit/8] |= 1 << (bit%8);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- skge_xm_outhash(hw, port, XM_HSM, filter);
|
|
|
-
|
|
|
- skge_xm_write32(hw, port, XM_MODE, mode);
|
|
|
+ xm_write32(hw, port, XM_MODE, mode);
|
|
|
+ xm_outhash(hw, port, XM_HSM, filter);
|
|
|
}
|
|
|
|
|
|
static void yukon_set_multicast(struct net_device *dev)
|
|
@@ -2497,7 +2413,7 @@ static void yukon_set_multicast(struct net_device *dev)
|
|
|
|
|
|
memset(filter, 0, sizeof(filter));
|
|
|
|
|
|
- reg = skge_gma_read16(hw, port, GM_RX_CTRL);
|
|
|
+ reg = gma_read16(hw, port, GM_RX_CTRL);
|
|
|
reg |= GM_RXCR_UCF_ENA;
|
|
|
|
|
|
if (dev->flags & IFF_PROMISC) /* promiscious */
|
|
@@ -2510,23 +2426,23 @@ static void yukon_set_multicast(struct net_device *dev)
|
|
|
int i;
|
|
|
reg |= GM_RXCR_MCF_ENA;
|
|
|
|
|
|
- for(i = 0; list && i < dev->mc_count; i++, list = list->next) {
|
|
|
+ for (i = 0; list && i < dev->mc_count; i++, list = list->next) {
|
|
|
u32 bit = ether_crc(ETH_ALEN, list->dmi_addr) & 0x3f;
|
|
|
filter[bit/8] |= 1 << (bit%8);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H1,
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H1,
|
|
|
(u16)filter[0] | ((u16)filter[1] << 8));
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H2,
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H2,
|
|
|
(u16)filter[2] | ((u16)filter[3] << 8));
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H3,
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H3,
|
|
|
(u16)filter[4] | ((u16)filter[5] << 8));
|
|
|
- skge_gma_write16(hw, port, GM_MC_ADDR_H4,
|
|
|
+ gma_write16(hw, port, GM_MC_ADDR_H4,
|
|
|
(u16)filter[6] | ((u16)filter[7] << 8));
|
|
|
|
|
|
- skge_gma_write16(hw, port, GM_RX_CTRL, reg);
|
|
|
+ gma_write16(hw, port, GM_RX_CTRL, reg);
|
|
|
}
|
|
|
|
|
|
static inline int bad_phy_status(const struct skge_hw *hw, u32 status)
|
|
@@ -2545,28 +2461,76 @@ static void skge_rx_error(struct skge_port *skge, int slot,
|
|
|
printk(KERN_DEBUG PFX "%s: rx err, slot %d control 0x%x status 0x%x\n",
|
|
|
skge->netdev->name, slot, control, status);
|
|
|
|
|
|
- if ((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF)
|
|
|
- || (control & BMU_BBC) > skge->netdev->mtu + VLAN_ETH_HLEN)
|
|
|
+ if ((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF))
|
|
|
skge->net_stats.rx_length_errors++;
|
|
|
- else {
|
|
|
- if (skge->hw->chip_id == CHIP_ID_GENESIS) {
|
|
|
- if (status & (XMR_FS_RUNT|XMR_FS_LNG_ERR))
|
|
|
- skge->net_stats.rx_length_errors++;
|
|
|
- if (status & XMR_FS_FRA_ERR)
|
|
|
- skge->net_stats.rx_frame_errors++;
|
|
|
- if (status & XMR_FS_FCS_ERR)
|
|
|
- skge->net_stats.rx_crc_errors++;
|
|
|
- } else {
|
|
|
- if (status & (GMR_FS_LONG_ERR|GMR_FS_UN_SIZE))
|
|
|
- skge->net_stats.rx_length_errors++;
|
|
|
- if (status & GMR_FS_FRAGMENT)
|
|
|
- skge->net_stats.rx_frame_errors++;
|
|
|
- if (status & GMR_FS_CRC_ERR)
|
|
|
- skge->net_stats.rx_crc_errors++;
|
|
|
+ else if (skge->hw->chip_id == CHIP_ID_GENESIS) {
|
|
|
+ if (status & (XMR_FS_RUNT|XMR_FS_LNG_ERR))
|
|
|
+ skge->net_stats.rx_length_errors++;
|
|
|
+ if (status & XMR_FS_FRA_ERR)
|
|
|
+ skge->net_stats.rx_frame_errors++;
|
|
|
+ if (status & XMR_FS_FCS_ERR)
|
|
|
+ skge->net_stats.rx_crc_errors++;
|
|
|
+ } else {
|
|
|
+ if (status & (GMR_FS_LONG_ERR|GMR_FS_UN_SIZE))
|
|
|
+ skge->net_stats.rx_length_errors++;
|
|
|
+ if (status & GMR_FS_FRAGMENT)
|
|
|
+ skge->net_stats.rx_frame_errors++;
|
|
|
+ if (status & GMR_FS_CRC_ERR)
|
|
|
+ skge->net_stats.rx_crc_errors++;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* Get receive buffer from descriptor.
|
|
|
+ * Handles copy of small buffers and reallocation failures
|
|
|
+ */
|
|
|
+static inline struct sk_buff *skge_rx_get(struct skge_port *skge,
|
|
|
+ struct skge_element *e,
|
|
|
+ unsigned int len)
|
|
|
+{
|
|
|
+ struct sk_buff *nskb, *skb;
|
|
|
+
|
|
|
+ if (len < RX_COPY_THRESHOLD) {
|
|
|
+ nskb = skge_rx_alloc(skge->netdev, len + NET_IP_ALIGN);
|
|
|
+ if (unlikely(!nskb))
|
|
|
+ return NULL;
|
|
|
+
|
|
|
+ pci_dma_sync_single_for_cpu(skge->hw->pdev,
|
|
|
+ pci_unmap_addr(e, mapaddr),
|
|
|
+ len, PCI_DMA_FROMDEVICE);
|
|
|
+ memcpy(nskb->data, e->skb->data, len);
|
|
|
+ pci_dma_sync_single_for_device(skge->hw->pdev,
|
|
|
+ pci_unmap_addr(e, mapaddr),
|
|
|
+ len, PCI_DMA_FROMDEVICE);
|
|
|
+
|
|
|
+ if (skge->rx_csum) {
|
|
|
+ struct skge_rx_desc *rd = e->desc;
|
|
|
+ nskb->csum = le16_to_cpu(rd->csum2);
|
|
|
+ nskb->ip_summed = CHECKSUM_HW;
|
|
|
}
|
|
|
+ skge_rx_reuse(e, skge->rx_buf_size);
|
|
|
+ return nskb;
|
|
|
+ } else {
|
|
|
+ nskb = skge_rx_alloc(skge->netdev, skge->rx_buf_size);
|
|
|
+ if (unlikely(!nskb))
|
|
|
+ return NULL;
|
|
|
+
|
|
|
+ pci_unmap_single(skge->hw->pdev,
|
|
|
+ pci_unmap_addr(e, mapaddr),
|
|
|
+ pci_unmap_len(e, maplen),
|
|
|
+ PCI_DMA_FROMDEVICE);
|
|
|
+ skb = e->skb;
|
|
|
+ if (skge->rx_csum) {
|
|
|
+ struct skge_rx_desc *rd = e->desc;
|
|
|
+ skb->csum = le16_to_cpu(rd->csum2);
|
|
|
+ skb->ip_summed = CHECKSUM_HW;
|
|
|
+ }
|
|
|
+
|
|
|
+ skge_rx_setup(skge, e, nskb, skge->rx_buf_size);
|
|
|
+ return skb;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
+
|
|
|
static int skge_poll(struct net_device *dev, int *budget)
|
|
|
{
|
|
|
struct skge_port *skge = netdev_priv(dev);
|
|
@@ -2575,13 +2539,12 @@ static int skge_poll(struct net_device *dev, int *budget)
|
|
|
struct skge_element *e;
|
|
|
unsigned int to_do = min(dev->quota, *budget);
|
|
|
unsigned int work_done = 0;
|
|
|
- int done;
|
|
|
- static const u32 irqmask[] = { IS_PORT_1, IS_PORT_2 };
|
|
|
|
|
|
- for (e = ring->to_clean; e != ring->to_use && work_done < to_do;
|
|
|
- e = e->next) {
|
|
|
+ pr_debug("skge_poll\n");
|
|
|
+
|
|
|
+ for (e = ring->to_clean; work_done < to_do; e = e->next) {
|
|
|
struct skge_rx_desc *rd = e->desc;
|
|
|
- struct sk_buff *skb = e->skb;
|
|
|
+ struct sk_buff *skb;
|
|
|
u32 control, len, status;
|
|
|
|
|
|
rmb();
|
|
@@ -2590,19 +2553,12 @@ static int skge_poll(struct net_device *dev, int *budget)
|
|
|
break;
|
|
|
|
|
|
len = control & BMU_BBC;
|
|
|
- e->skb = NULL;
|
|
|
-
|
|
|
- pci_unmap_single(hw->pdev,
|
|
|
- pci_unmap_addr(e, mapaddr),
|
|
|
- pci_unmap_len(e, maplen),
|
|
|
- PCI_DMA_FROMDEVICE);
|
|
|
-
|
|
|
status = rd->status;
|
|
|
- if ((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF)
|
|
|
- || len > dev->mtu + VLAN_ETH_HLEN
|
|
|
- || bad_phy_status(hw, status)) {
|
|
|
+
|
|
|
+ if (unlikely((control & (BMU_EOF|BMU_STF)) != (BMU_STF|BMU_EOF)
|
|
|
+ || bad_phy_status(hw, status))) {
|
|
|
skge_rx_error(skge, e - ring->start, control, status);
|
|
|
- dev_kfree_skb(skb);
|
|
|
+ skge_rx_reuse(e, skge->rx_buf_size);
|
|
|
continue;
|
|
|
}
|
|
|
|
|
@@ -2610,43 +2566,37 @@ static int skge_poll(struct net_device *dev, int *budget)
|
|
|
printk(KERN_DEBUG PFX "%s: rx slot %td status 0x%x len %d\n",
|
|
|
dev->name, e - ring->start, rd->status, len);
|
|
|
|
|
|
- skb_put(skb, len);
|
|
|
- skb->protocol = eth_type_trans(skb, dev);
|
|
|
-
|
|
|
- if (skge->rx_csum) {
|
|
|
- skb->csum = le16_to_cpu(rd->csum2);
|
|
|
- skb->ip_summed = CHECKSUM_HW;
|
|
|
- }
|
|
|
+ skb = skge_rx_get(skge, e, len);
|
|
|
+ if (likely(skb)) {
|
|
|
+ skb_put(skb, len);
|
|
|
+ skb->protocol = eth_type_trans(skb, dev);
|
|
|
|
|
|
- dev->last_rx = jiffies;
|
|
|
- netif_receive_skb(skb);
|
|
|
+ dev->last_rx = jiffies;
|
|
|
+ netif_receive_skb(skb);
|
|
|
|
|
|
- ++work_done;
|
|
|
+ ++work_done;
|
|
|
+ } else
|
|
|
+ skge_rx_reuse(e, skge->rx_buf_size);
|
|
|
}
|
|
|
ring->to_clean = e;
|
|
|
|
|
|
- *budget -= work_done;
|
|
|
- dev->quota -= work_done;
|
|
|
- done = work_done < to_do;
|
|
|
-
|
|
|
- if (skge_rx_fill(skge))
|
|
|
- done = 0;
|
|
|
-
|
|
|
/* restart receiver */
|
|
|
wmb();
|
|
|
skge_write8(hw, Q_ADDR(rxqaddr[skge->port], Q_CSR),
|
|
|
CSR_START | CSR_IRQ_CL_F);
|
|
|
|
|
|
- if (done) {
|
|
|
- local_irq_disable();
|
|
|
- hw->intr_mask |= irqmask[skge->port];
|
|
|
- /* Order is important since data can get interrupted */
|
|
|
- skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
- __netif_rx_complete(dev);
|
|
|
- local_irq_enable();
|
|
|
- }
|
|
|
+ *budget -= work_done;
|
|
|
+ dev->quota -= work_done;
|
|
|
|
|
|
- return !done;
|
|
|
+ if (work_done >= to_do)
|
|
|
+ return 1; /* not done */
|
|
|
+
|
|
|
+ local_irq_disable();
|
|
|
+ __netif_rx_complete(dev);
|
|
|
+ hw->intr_mask |= portirqmask[skge->port];
|
|
|
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
+ local_irq_enable();
|
|
|
+ return 0;
|
|
|
}
|
|
|
|
|
|
static inline void skge_tx_intr(struct net_device *dev)
|
|
@@ -2657,7 +2607,7 @@ static inline void skge_tx_intr(struct net_device *dev)
|
|
|
struct skge_element *e;
|
|
|
|
|
|
spin_lock(&skge->tx_lock);
|
|
|
- for(e = ring->to_clean; e != ring->to_use; e = e->next) {
|
|
|
+ for (e = ring->to_clean; e != ring->to_use; e = e->next) {
|
|
|
struct skge_tx_desc *td = e->desc;
|
|
|
u32 control;
|
|
|
|
|
@@ -2690,12 +2640,12 @@ static void skge_mac_parity(struct skge_hw *hw, int port)
|
|
|
: (port == 0 ? "(port A)": "(port B"));
|
|
|
|
|
|
if (hw->chip_id == CHIP_ID_GENESIS)
|
|
|
- skge_write16(hw, SKGEMAC_REG(port, TX_MFF_CTRL1),
|
|
|
+ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1),
|
|
|
MFF_CLR_PERR);
|
|
|
else
|
|
|
/* HW-Bug #8: cleared by GMF_CLI_TX_FC instead of GMF_CLI_TX_PE */
|
|
|
- skge_write8(hw, SKGEMAC_REG(port, TX_GMF_CTRL_T),
|
|
|
- (hw->chip_id == CHIP_ID_YUKON && chip_rev(hw) == 0)
|
|
|
+ skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T),
|
|
|
+ (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0)
|
|
|
? GMF_CLI_TX_FC : GMF_CLI_TX_PE);
|
|
|
}
|
|
|
|
|
@@ -2703,16 +2653,16 @@ static void skge_pci_clear(struct skge_hw *hw)
|
|
|
{
|
|
|
u16 status;
|
|
|
|
|
|
- status = skge_read16(hw, SKGEPCI_REG(PCI_STATUS));
|
|
|
+ pci_read_config_word(hw->pdev, PCI_STATUS, &status);
|
|
|
skge_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
|
|
|
- skge_write16(hw, SKGEPCI_REG(PCI_STATUS),
|
|
|
- status | PCI_STATUS_ERROR_BITS);
|
|
|
+ pci_write_config_word(hw->pdev, PCI_STATUS,
|
|
|
+ status | PCI_STATUS_ERROR_BITS);
|
|
|
skge_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
|
|
|
}
|
|
|
|
|
|
static void skge_mac_intr(struct skge_hw *hw, int port)
|
|
|
{
|
|
|
- if (hw->chip_id == CHIP_ID_GENESIS)
|
|
|
+ if (hw->chip_id == CHIP_ID_GENESIS)
|
|
|
genesis_mac_intr(hw, port);
|
|
|
else
|
|
|
yukon_mac_intr(hw, port);
|
|
@@ -2726,9 +2676,9 @@ static void skge_error_irq(struct skge_hw *hw)
|
|
|
if (hw->chip_id == CHIP_ID_GENESIS) {
|
|
|
/* clear xmac errors */
|
|
|
if (hwstatus & (IS_NO_STAT_M1|IS_NO_TIST_M1))
|
|
|
- skge_write16(hw, SKGEMAC_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT);
|
|
|
+ skge_write16(hw, SK_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT);
|
|
|
if (hwstatus & (IS_NO_STAT_M2|IS_NO_TIST_M2))
|
|
|
- skge_write16(hw, SKGEMAC_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT);
|
|
|
+ skge_write16(hw, SK_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT);
|
|
|
} else {
|
|
|
/* Timestamp (unused) overflow */
|
|
|
if (hwstatus & IS_IRQ_TIST_OV)
|
|
@@ -2803,8 +2753,8 @@ static void skge_extirq(unsigned long data)
|
|
|
|
|
|
if (hw->chip_id != CHIP_ID_GENESIS)
|
|
|
yukon_phy_intr(skge);
|
|
|
- else if (hw->phy_type == SK_PHY_BCOM)
|
|
|
- genesis_bcom_intr(skge);
|
|
|
+ else
|
|
|
+ bcom_phy_intr(skge);
|
|
|
}
|
|
|
}
|
|
|
spin_unlock(&hw->phy_lock);
|
|
@@ -2824,19 +2774,14 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
|
|
|
return IRQ_NONE;
|
|
|
|
|
|
status &= hw->intr_mask;
|
|
|
-
|
|
|
- if ((status & IS_R1_F) && netif_rx_schedule_prep(hw->dev[0])) {
|
|
|
- status &= ~IS_R1_F;
|
|
|
+ if (status & IS_R1_F) {
|
|
|
hw->intr_mask &= ~IS_R1_F;
|
|
|
- skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
- __netif_rx_schedule(hw->dev[0]);
|
|
|
+ netif_rx_schedule(hw->dev[0]);
|
|
|
}
|
|
|
|
|
|
- if ((status & IS_R2_F) && netif_rx_schedule_prep(hw->dev[1])) {
|
|
|
- status &= ~IS_R2_F;
|
|
|
+ if (status & IS_R2_F) {
|
|
|
hw->intr_mask &= ~IS_R2_F;
|
|
|
- skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
- __netif_rx_schedule(hw->dev[1]);
|
|
|
+ netif_rx_schedule(hw->dev[1]);
|
|
|
}
|
|
|
|
|
|
if (status & IS_XA1_F)
|
|
@@ -2845,9 +2790,27 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
|
|
|
if (status & IS_XA2_F)
|
|
|
skge_tx_intr(hw->dev[1]);
|
|
|
|
|
|
+ if (status & IS_PA_TO_RX1) {
|
|
|
+ struct skge_port *skge = netdev_priv(hw->dev[0]);
|
|
|
+ ++skge->net_stats.rx_over_errors;
|
|
|
+ skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_RX1);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (status & IS_PA_TO_RX2) {
|
|
|
+ struct skge_port *skge = netdev_priv(hw->dev[1]);
|
|
|
+ ++skge->net_stats.rx_over_errors;
|
|
|
+ skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_RX2);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (status & IS_PA_TO_TX1)
|
|
|
+ skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_TX1);
|
|
|
+
|
|
|
+ if (status & IS_PA_TO_TX2)
|
|
|
+ skge_write16(hw, B3_PA_CTRL, PA_CLR_TO_TX2);
|
|
|
+
|
|
|
if (status & IS_MAC1)
|
|
|
skge_mac_intr(hw, 0);
|
|
|
-
|
|
|
+
|
|
|
if (status & IS_MAC2)
|
|
|
skge_mac_intr(hw, 1);
|
|
|
|
|
@@ -2859,8 +2822,7 @@ static irqreturn_t skge_intr(int irq, void *dev_id, struct pt_regs *regs)
|
|
|
tasklet_schedule(&hw->ext_tasklet);
|
|
|
}
|
|
|
|
|
|
- if (status)
|
|
|
- skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
|
|
|
return IRQ_HANDLED;
|
|
|
}
|
|
@@ -2904,9 +2866,6 @@ static const struct {
|
|
|
{ CHIP_ID_YUKON, "Yukon" },
|
|
|
{ CHIP_ID_YUKON_LITE, "Yukon-Lite"},
|
|
|
{ CHIP_ID_YUKON_LP, "Yukon-LP"},
|
|
|
- { CHIP_ID_YUKON_XL, "Yukon-2 XL"},
|
|
|
- { CHIP_ID_YUKON_EC, "YUKON-2 EC"},
|
|
|
- { CHIP_ID_YUKON_FE, "YUKON-2 FE"},
|
|
|
};
|
|
|
|
|
|
static const char *skge_board_name(const struct skge_hw *hw)
|
|
@@ -2930,8 +2889,8 @@ static const char *skge_board_name(const struct skge_hw *hw)
|
|
|
static int skge_reset(struct skge_hw *hw)
|
|
|
{
|
|
|
u16 ctst;
|
|
|
- u8 t8;
|
|
|
- int i, ports;
|
|
|
+ u8 t8, mac_cfg;
|
|
|
+ int i;
|
|
|
|
|
|
ctst = skge_read16(hw, B0_CTST);
|
|
|
|
|
@@ -2952,12 +2911,9 @@ static int skge_reset(struct skge_hw *hw)
|
|
|
hw->phy_type = skge_read8(hw, B2_E_1) & 0xf;
|
|
|
hw->pmd_type = skge_read8(hw, B2_PMD_TYP);
|
|
|
|
|
|
- switch(hw->chip_id) {
|
|
|
+ switch (hw->chip_id) {
|
|
|
case CHIP_ID_GENESIS:
|
|
|
switch (hw->phy_type) {
|
|
|
- case SK_PHY_XMAC:
|
|
|
- hw->phy_addr = PHY_ADDR_XMAC;
|
|
|
- break;
|
|
|
case SK_PHY_BCOM:
|
|
|
hw->phy_addr = PHY_ADDR_BCOM;
|
|
|
break;
|
|
@@ -2986,8 +2942,9 @@ static int skge_reset(struct skge_hw *hw)
|
|
|
return -EOPNOTSUPP;
|
|
|
}
|
|
|
|
|
|
- hw->mac_cfg = skge_read8(hw, B2_MAC_CFG);
|
|
|
- ports = isdualport(hw) ? 2 : 1;
|
|
|
+ mac_cfg = skge_read8(hw, B2_MAC_CFG);
|
|
|
+ hw->ports = (mac_cfg & CFG_SNG_MAC) ? 1 : 2;
|
|
|
+ hw->chip_rev = (mac_cfg & CFG_CHIP_R_MSK) >> 4;
|
|
|
|
|
|
/* read the adapters RAM size */
|
|
|
t8 = skge_read8(hw, B2_E_0);
|
|
@@ -3010,9 +2967,9 @@ static int skge_reset(struct skge_hw *hw)
|
|
|
/* switch power to VCC (WA for VAUX problem) */
|
|
|
skge_write8(hw, B0_POWER_CTRL,
|
|
|
PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_OFF | PC_VCC_ON);
|
|
|
- for (i = 0; i < ports; i++) {
|
|
|
- skge_write16(hw, SKGEMAC_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET);
|
|
|
- skge_write16(hw, SKGEMAC_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR);
|
|
|
+ for (i = 0; i < hw->ports; i++) {
|
|
|
+ skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET);
|
|
|
+ skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR);
|
|
|
}
|
|
|
}
|
|
|
|
|
@@ -3022,8 +2979,8 @@ static int skge_reset(struct skge_hw *hw)
|
|
|
skge_write8(hw, B0_LED, LED_STAT_ON);
|
|
|
|
|
|
/* enable the Tx Arbiters */
|
|
|
- for (i = 0; i < ports; i++)
|
|
|
- skge_write8(hw, SKGEMAC_REG(i, TXA_CTRL), TXA_ENA_ARB);
|
|
|
+ for (i = 0; i < hw->ports; i++)
|
|
|
+ skge_write8(hw, SK_REG(i, TXA_CTRL), TXA_ENA_ARB);
|
|
|
|
|
|
/* Initialize ram interface */
|
|
|
skge_write16(hw, B3_RI_CTRL, RI_RST_CLR);
|
|
@@ -3050,16 +3007,14 @@ static int skge_reset(struct skge_hw *hw)
|
|
|
skge_write32(hw, B2_IRQM_INI, skge_usecs2clk(hw, 100));
|
|
|
skge_write32(hw, B2_IRQM_CTRL, TIM_START);
|
|
|
|
|
|
- hw->intr_mask = IS_HW_ERR | IS_EXT_REG | IS_PORT_1;
|
|
|
- if (isdualport(hw))
|
|
|
- hw->intr_mask |= IS_PORT_2;
|
|
|
+ hw->intr_mask = IS_HW_ERR | IS_EXT_REG;
|
|
|
skge_write32(hw, B0_IMSK, hw->intr_mask);
|
|
|
|
|
|
if (hw->chip_id != CHIP_ID_GENESIS)
|
|
|
skge_write8(hw, GMAC_IRQ_MSK, 0);
|
|
|
|
|
|
spin_lock_bh(&hw->phy_lock);
|
|
|
- for (i = 0; i < ports; i++) {
|
|
|
+ for (i = 0; i < hw->ports; i++) {
|
|
|
if (hw->chip_id == CHIP_ID_GENESIS)
|
|
|
genesis_reset(hw, i);
|
|
|
else
|
|
@@ -3071,7 +3026,8 @@ static int skge_reset(struct skge_hw *hw)
|
|
|
}
|
|
|
|
|
|
/* Initialize network device */
|
|
|
-static struct net_device *skge_devinit(struct skge_hw *hw, int port)
|
|
|
+static struct net_device *skge_devinit(struct skge_hw *hw, int port,
|
|
|
+ int highmem)
|
|
|
{
|
|
|
struct skge_port *skge;
|
|
|
struct net_device *dev = alloc_etherdev(sizeof(*skge));
|
|
@@ -3104,6 +3060,8 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port)
|
|
|
#endif
|
|
|
dev->irq = hw->pdev->irq;
|
|
|
dev->features = NETIF_F_LLTX;
|
|
|
+ if (highmem)
|
|
|
+ dev->features |= NETIF_F_HIGHDMA;
|
|
|
|
|
|
skge = netdev_priv(dev);
|
|
|
skge->netdev = dev;
|
|
@@ -3117,7 +3075,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port)
|
|
|
skge->flow_control = FLOW_MODE_SYMMETRIC;
|
|
|
skge->duplex = -1;
|
|
|
skge->speed = -1;
|
|
|
- skge->advertising = skge_modes(hw);
|
|
|
+ skge->advertising = skge_supported_modes(hw);
|
|
|
|
|
|
hw->dev[port] = dev;
|
|
|
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@@ -3125,10 +3083,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port)
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spin_lock_init(&skge->tx_lock);
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- init_timer(&skge->link_check);
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- skge->link_check.function = skge_link_timer;
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- skge->link_check.data = (unsigned long) skge;
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-
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init_timer(&skge->led_blink);
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skge->led_blink.function = skge_blink_timer;
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skge->led_blink.data = (unsigned long) skge;
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@@ -3232,14 +3186,11 @@ static int __devinit skge_probe(struct pci_dev *pdev,
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printk(KERN_INFO PFX "addr 0x%lx irq %d chip %s rev %d\n",
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pci_resource_start(pdev, 0), pdev->irq,
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- skge_board_name(hw), chip_rev(hw));
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+ skge_board_name(hw), hw->chip_rev);
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- if ((dev = skge_devinit(hw, 0)) == NULL)
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+ if ((dev = skge_devinit(hw, 0, using_dac)) == NULL)
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goto err_out_led_off;
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- if (using_dac)
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- dev->features |= NETIF_F_HIGHDMA;
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-
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if ((err = register_netdev(dev))) {
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printk(KERN_ERR PFX "%s: cannot register net device\n",
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pci_name(pdev));
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@@ -3248,10 +3199,7 @@ static int __devinit skge_probe(struct pci_dev *pdev,
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skge_show_addr(dev);
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- if (isdualport(hw) && (dev1 = skge_devinit(hw, 1))) {
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- if (using_dac)
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- dev1->features |= NETIF_F_HIGHDMA;
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-
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+ if (hw->ports > 1 && (dev1 = skge_devinit(hw, 1, using_dac))) {
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if (register_netdev(dev1) == 0)
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skge_show_addr(dev1);
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else {
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@@ -3288,7 +3236,7 @@ static void __devexit skge_remove(struct pci_dev *pdev)
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struct skge_hw *hw = pci_get_drvdata(pdev);
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struct net_device *dev0, *dev1;
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- if(!hw)
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+ if (!hw)
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return;
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if ((dev1 = hw->dev[1]))
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@@ -3316,7 +3264,7 @@ static int skge_suspend(struct pci_dev *pdev, u32 state)
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struct skge_hw *hw = pci_get_drvdata(pdev);
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int i, wol = 0;
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- for(i = 0; i < 2; i++) {
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+ for (i = 0; i < 2; i++) {
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struct net_device *dev = hw->dev[i];
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if (dev) {
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@@ -3349,11 +3297,11 @@ static int skge_resume(struct pci_dev *pdev)
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skge_reset(hw);
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- for(i = 0; i < 2; i++) {
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+ for (i = 0; i < 2; i++) {
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struct net_device *dev = hw->dev[i];
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if (dev) {
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netif_device_attach(dev);
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- if(netif_running(dev))
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+ if (netif_running(dev))
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skge_up(dev);
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}
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}
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