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-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/skge.c98
-rw-r--r--drivers/net/skge.h2
3 files changed, 56 insertions, 46 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 54fff9c..96f14ab 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1951,7 +1951,7 @@ config SKGE
---help---
This driver support the Marvell Yukon or SysKonnect SK-98xx/SK-95xx
and related Gigabit Ethernet adapters. It is a new smaller driver
- driver with better performance and more complete ethtool support.
+ with better performance and more complete ethtool support.
It does not support the link failover and network management
features that "portable" vendor supplied sk98lin driver does.
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index d7c9851..0208258 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -42,7 +42,7 @@
#include "skge.h"
#define DRV_NAME "skge"
-#define DRV_VERSION "0.9"
+#define DRV_VERSION "1.0"
#define PFX DRV_NAME " "
#define DEFAULT_TX_RING_SIZE 128
@@ -669,7 +669,7 @@ static void skge_led(struct skge_port *skge, enum led_mode mode)
PHY_M_LED_BLINK_RT(BLINK_84MS) |
PHY_M_LEDC_TX_CTRL |
PHY_M_LEDC_DP_CTRL);
-
+
gm_phy_write(hw, port, PHY_MARV_LED_OVER,
PHY_M_LED_MO_RX(MO_LED_OFF) |
(skge->speed == SPEED_100 ?
@@ -876,7 +876,7 @@ static int skge_rx_fill(struct skge_port *skge)
static void skge_link_up(struct skge_port *skge)
{
- skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG),
+ skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG),
LED_BLK_OFF|LED_SYNC_OFF|LED_ON);
netif_carrier_on(skge->netdev);
@@ -987,6 +987,8 @@ static void genesis_reset(struct skge_hw *hw, int port)
{
const u8 zero[8] = { 0 };
+ skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
+
/* reset the statistics module */
xm_write32(hw, port, XM_GP_PORT, XM_GP_RES_STAT);
xm_write16(hw, port, XM_IMSK, 0xffff); /* disable XMAC IRQs */
@@ -1021,8 +1023,6 @@ static void bcom_check_link(struct skge_hw *hw, int port)
(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);
@@ -1106,8 +1106,6 @@ static void bcom_phy_init(struct skge_port *skge, int jumbo)
{ 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);
@@ -1340,6 +1338,8 @@ static void genesis_stop(struct skge_port *skge)
int port = skge->port;
u32 reg;
+ genesis_reset(hw, port);
+
/* Clear Tx packet arbiter timeout IRQ */
skge_write16(hw, B3_PA_CTRL,
port == 0 ? PA_CLR_TO_TX1 : PA_CLR_TO_TX2);
@@ -1465,7 +1465,6 @@ static void genesis_link_up(struct skge_port *skge)
u16 cmd;
u32 mode, msk;
- pr_debug("genesis_link_up\n");
cmd = xm_read16(hw, port, XM_MMU_CMD);
/*
@@ -1578,7 +1577,6 @@ static void yukon_init(struct skge_hw *hw, int port)
struct skge_port *skge = netdev_priv(hw->dev[port]);
u16 ctrl, ct1000, adv;
- pr_debug("yukon_init\n");
if (skge->autoneg == AUTONEG_ENABLE) {
u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
@@ -1677,9 +1675,11 @@ 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 &&
- 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));
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ reg = skge_read32(hw, B2_GP_IO);
+ reg |= GP_DIR_9 | GP_IO_9;
+ skge_write32(hw, B2_GP_IO, reg);
+ }
/* hard reset */
skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
@@ -1687,10 +1687,12 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
/* WA code for COMA mode -- clear PHY reset */
if (hw->chip_id == CHIP_ID_YUKON_LITE &&
- 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);
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ reg = skge_read32(hw, B2_GP_IO);
+ reg |= GP_DIR_9;
+ reg &= ~GP_IO_9;
+ skge_write32(hw, B2_GP_IO, reg);
+ }
/* Set hardware config mode */
reg = GPC_INT_POL_HI | GPC_DIS_FC | GPC_DIS_SLEEP |
@@ -1729,7 +1731,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port)
}
gma_write16(hw, port, GM_GP_CTRL, reg);
- skge_read16(hw, GMAC_IRQ_SRC);
+ skge_read16(hw, SK_REG(port, GMAC_IRQ_SRC));
yukon_init(hw, port);
@@ -1801,20 +1803,26 @@ static void yukon_stop(struct skge_port *skge)
struct skge_hw *hw = skge->hw;
int port = skge->port;
- if (hw->chip_id == CHIP_ID_YUKON_LITE &&
- 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_write8(hw, SK_REG(port, GMAC_IRQ_MSK), 0);
+ yukon_reset(hw, port);
gma_write16(hw, port, GM_GP_CTRL,
gma_read16(hw, port, GM_GP_CTRL)
& ~(GM_GPCR_TX_ENA|GM_GPCR_RX_ENA));
gma_read16(hw, port, GM_GP_CTRL);
+ if (hw->chip_id == CHIP_ID_YUKON_LITE &&
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ u32 io = skge_read32(hw, B2_GP_IO);
+
+ io |= GP_DIR_9 | GP_IO_9;
+ skge_write32(hw, B2_GP_IO, io);
+ skge_read32(hw, B2_GP_IO);
+ }
+
/* set GPHY Control reset */
- skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
- skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
+ skge_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
+ skge_write8(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
}
static void yukon_get_stats(struct skge_port *skge, u64 *data)
@@ -1873,10 +1881,8 @@ static void yukon_link_up(struct skge_port *skge)
int port = skge->port;
u16 reg;
- pr_debug("yukon_link_up\n");
-
/* Enable Transmit FIFO Underrun */
- skge_write8(hw, GMAC_IRQ_MSK, GMAC_DEF_MSK);
+ skge_write8(hw, SK_REG(port, GMAC_IRQ_MSK), GMAC_DEF_MSK);
reg = gma_read16(hw, port, GM_GP_CTRL);
if (skge->duplex == DUPLEX_FULL || skge->autoneg == AUTONEG_ENABLE)
@@ -1896,7 +1902,6 @@ static void yukon_link_down(struct skge_port *skge)
int port = skge->port;
u16 ctrl;
- pr_debug("yukon_link_down\n");
gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
ctrl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2112,7 +2117,6 @@ static int skge_up(struct net_device *dev)
skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F);
skge_led(skge, LED_MODE_ON);
- pr_debug("skge_up completed\n");
return 0;
free_rx_ring:
@@ -2135,15 +2139,20 @@ static int skge_down(struct net_device *dev)
netif_stop_queue(dev);
+ skge_write8(skge->hw, SK_REG(skge->port, LNK_LED_REG), LED_OFF);
+ if (hw->chip_id == CHIP_ID_GENESIS)
+ genesis_stop(skge);
+ else
+ yukon_stop(skge);
+
+ hw->intr_mask &= ~portirqmask[skge->port];
+ skge_write32(hw, B0_IMSK, hw->intr_mask);
+
/* Stop transmitter */
skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP);
skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
RB_RST_SET|RB_DIS_OP_MD);
- if (hw->chip_id == CHIP_ID_GENESIS)
- genesis_stop(skge);
- else
- yukon_stop(skge);
/* Disable Force Sync bit and Enable Alloc bit */
skge_write8(hw, SK_REG(port, TXA_CTRL),
@@ -2367,8 +2376,6 @@ static void genesis_set_multicast(struct net_device *dev)
u32 mode;
u8 filter[8];
- 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)
@@ -2530,8 +2537,6 @@ static int skge_poll(struct net_device *dev, int *budget)
unsigned int to_do = min(dev->quota, *budget);
unsigned int work_done = 0;
- 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;
@@ -2672,9 +2677,9 @@ 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, SK_REG(0, RX_MFF_CTRL1), MFF_CLR_INSTAT);
+ skge_write16(hw, RX_MFF_CTRL1, MFF_CLR_INSTAT);
if (hwstatus & (IS_NO_STAT_M2|IS_NO_TIST_M2))
- skge_write16(hw, SK_REG(0, RX_MFF_CTRL2), MFF_CLR_INSTAT);
+ skge_write16(hw, RX_MFF_CTRL2, MFF_CLR_INSTAT);
} else {
/* Timestamp (unused) overflow */
if (hwstatus & IS_IRQ_TIST_OV)
@@ -3000,9 +3005,6 @@ static int skge_reset(struct skge_hw *hw)
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 < hw->ports; i++) {
if (hw->chip_id == CHIP_ID_GENESIS)
@@ -3230,6 +3232,11 @@ static void __devexit skge_remove(struct pci_dev *pdev)
dev0 = hw->dev[0];
unregister_netdev(dev0);
+ skge_write32(hw, B0_IMSK, 0);
+ skge_write16(hw, B0_LED, LED_STAT_OFF);
+ skge_pci_clear(hw);
+ skge_write8(hw, B0_CTST, CS_RST_SET);
+
tasklet_kill(&hw->ext_tasklet);
free_irq(pdev->irq, hw);
@@ -3238,7 +3245,7 @@ static void __devexit skge_remove(struct pci_dev *pdev)
if (dev1)
free_netdev(dev1);
free_netdev(dev0);
- skge_write16(hw, B0_LED, LED_STAT_OFF);
+
iounmap(hw->regs);
kfree(hw);
pci_set_drvdata(pdev, NULL);
@@ -3257,7 +3264,10 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
struct skge_port *skge = netdev_priv(dev);
if (netif_running(dev)) {
netif_carrier_off(dev);
- skge_down(dev);
+ if (skge->wol)
+ netif_stop_queue(dev);
+ else
+ skge_down(dev);
}
netif_device_detach(dev);
wol |= skge->wol;
diff --git a/drivers/net/skge.h b/drivers/net/skge.h
index f1680be..efbf98c 100644
--- a/drivers/net/skge.h
+++ b/drivers/net/skge.h
@@ -2008,7 +2008,7 @@ enum {
GM_IS_RX_FF_OR = 1<<1, /* Receive FIFO Overrun */
GM_IS_RX_COMPL = 1<<0, /* Frame Reception Complete */
-#define GMAC_DEF_MSK (GM_IS_TX_CO_OV | GM_IS_RX_CO_OV | GM_IS_TX_FF_UR)
+#define GMAC_DEF_MSK (GM_IS_RX_FF_OR | GM_IS_TX_FF_UR)
/* GMAC_LINK_CTRL 16 bit GMAC Link Control Reg (YUKON only) */
/* Bits 15.. 2: reserved */
generated by cgit v1.1 at 2024-11-01 00:32:22 +0000