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path: root/drivers/net/sky2.c
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Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c114
1 files changed, 75 insertions, 39 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 0a3203465415..68f728f0b600 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -52,7 +52,7 @@
#include "sky2.h"
#define DRV_NAME "sky2"
-#define DRV_VERSION "1.18"
+#define DRV_VERSION "1.19"
#define PFX DRV_NAME " "
/*
@@ -296,10 +296,10 @@ static const u16 copper_fc_adv[] = {
/* flow control to advertise bits when using 1000BaseX */
static const u16 fiber_fc_adv[] = {
- [FC_BOTH] = PHY_M_P_BOTH_MD_X,
+ [FC_NONE] = PHY_M_P_NO_PAUSE_X,
[FC_TX] = PHY_M_P_ASYM_MD_X,
[FC_RX] = PHY_M_P_SYM_MD_X,
- [FC_NONE] = PHY_M_P_NO_PAUSE_X,
+ [FC_BOTH] = PHY_M_P_BOTH_MD_X,
};
/* flow control to GMA disable bits */
@@ -606,20 +606,19 @@ static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
{
struct pci_dev *pdev = hw->pdev;
u32 reg1;
- static const u32 phy_power[]
- = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
-
- /* looks like this XL is back asswards .. */
- if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
- onoff = !onoff;
+ static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
+ static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
+ /* Turn on/off phy power saving */
if (onoff)
- /* Turn off phy power saving */
reg1 &= ~phy_power[port];
else
reg1 |= phy_power[port];
+ if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
+ reg1 |= coma_mode[port];
+
pci_write_config_dword(pdev, PCI_DEV_REG1, reg1);
pci_read_config_dword(pdev, PCI_DEV_REG1, &reg1);
@@ -1636,8 +1635,8 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
printk(KERN_DEBUG "%s: tx done %u\n",
dev->name, idx);
- sky2->net_stats.tx_packets++;
- sky2->net_stats.tx_bytes += re->skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += re->skb->len;
dev_kfree_skb_any(re->skb);
sky2->tx_next = RING_NEXT(idx, TX_RING_SIZE);
@@ -2205,16 +2204,16 @@ resubmit:
len_error:
/* Truncation of overlength packets
causes PHY length to not match MAC length */
- ++sky2->net_stats.rx_length_errors;
+ ++dev->stats.rx_length_errors;
if (netif_msg_rx_err(sky2) && net_ratelimit())
pr_info(PFX "%s: rx length error: status %#x length %d\n",
dev->name, status, length);
goto resubmit;
error:
- ++sky2->net_stats.rx_errors;
+ ++dev->stats.rx_errors;
if (status & GMR_FS_RX_FF_OV) {
- sky2->net_stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
goto resubmit;
}
@@ -2223,11 +2222,11 @@ error:
dev->name, status, length);
if (status & (GMR_FS_LONG_ERR | GMR_FS_UN_SIZE))
- sky2->net_stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & GMR_FS_FRAGMENT)
- sky2->net_stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (status & GMR_FS_CRC_ERR)
- sky2->net_stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
goto resubmit;
}
@@ -2272,7 +2271,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
++rx[port];
skb = sky2_receive(dev, length, status);
if (unlikely(!skb)) {
- sky2->net_stats.rx_dropped++;
+ dev->stats.rx_dropped++;
break;
}
@@ -2287,8 +2286,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
}
skb->protocol = eth_type_trans(skb, dev);
- sky2->net_stats.rx_packets++;
- sky2->net_stats.rx_bytes += skb->len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
dev->last_rx = jiffies;
#ifdef SKY2_VLAN_TAG_USED
@@ -2479,12 +2478,12 @@ static void sky2_mac_intr(struct sky2_hw *hw, unsigned port)
gma_read16(hw, port, GM_TX_IRQ_SRC);
if (status & GM_IS_RX_FF_OR) {
- ++sky2->net_stats.rx_fifo_errors;
+ ++dev->stats.rx_fifo_errors;
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO);
}
if (status & GM_IS_TX_FF_UR) {
- ++sky2->net_stats.tx_fifo_errors;
+ ++dev->stats.tx_fifo_errors;
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU);
}
}
@@ -3223,12 +3222,6 @@ static void sky2_get_strings(struct net_device *dev, u32 stringset, u8 * data)
}
}
-static struct net_device_stats *sky2_get_stats(struct net_device *dev)
-{
- struct sky2_port *sky2 = netdev_priv(dev);
- return &sky2->net_stats;
-}
-
static int sky2_set_mac_address(struct net_device *dev, void *p)
{
struct sky2_port *sky2 = netdev_priv(dev);
@@ -3569,20 +3562,64 @@ static void sky2_get_regs(struct net_device *dev, struct ethtool_regs *regs,
{
const struct sky2_port *sky2 = netdev_priv(dev);
const void __iomem *io = sky2->hw->regs;
+ unsigned int b;
regs->version = 1;
- memset(p, 0, regs->len);
-
- memcpy_fromio(p, io, B3_RAM_ADDR);
- /* skip diagnostic ram region */
- memcpy_fromio(p + B3_RI_WTO_R1, io + B3_RI_WTO_R1, 0x2000 - B3_RI_WTO_R1);
+ for (b = 0; b < 128; b++) {
+ /* This complicated switch statement is to make sure and
+ * only access regions that are unreserved.
+ * Some blocks are only valid on dual port cards.
+ * and block 3 has some special diagnostic registers that
+ * are poison.
+ */
+ switch (b) {
+ case 3:
+ /* skip diagnostic ram region */
+ memcpy_fromio(p + 0x10, io + 0x10, 128 - 0x10);
+ break;
- /* copy GMAC registers */
- memcpy_fromio(p + BASE_GMAC_1, io + BASE_GMAC_1, 0x1000);
- if (sky2->hw->ports > 1)
- memcpy_fromio(p + BASE_GMAC_2, io + BASE_GMAC_2, 0x1000);
+ /* dual port cards only */
+ case 5: /* Tx Arbiter 2 */
+ case 9: /* RX2 */
+ case 14 ... 15: /* TX2 */
+ case 17: case 19: /* Ram Buffer 2 */
+ case 22 ... 23: /* Tx Ram Buffer 2 */
+ case 25: /* Rx MAC Fifo 1 */
+ case 27: /* Tx MAC Fifo 2 */
+ case 31: /* GPHY 2 */
+ case 40 ... 47: /* Pattern Ram 2 */
+ case 52: case 54: /* TCP Segmentation 2 */
+ case 112 ... 116: /* GMAC 2 */
+ if (sky2->hw->ports == 1)
+ goto reserved;
+ /* fall through */
+ case 0: /* Control */
+ case 2: /* Mac address */
+ case 4: /* Tx Arbiter 1 */
+ case 7: /* PCI express reg */
+ case 8: /* RX1 */
+ case 12 ... 13: /* TX1 */
+ case 16: case 18:/* Rx Ram Buffer 1 */
+ case 20 ... 21: /* Tx Ram Buffer 1 */
+ case 24: /* Rx MAC Fifo 1 */
+ case 26: /* Tx MAC Fifo 1 */
+ case 28 ... 29: /* Descriptor and status unit */
+ case 30: /* GPHY 1*/
+ case 32 ... 39: /* Pattern Ram 1 */
+ case 48: case 50: /* TCP Segmentation 1 */
+ case 56 ... 60: /* PCI space */
+ case 80 ... 84: /* GMAC 1 */
+ memcpy_fromio(p, io, 128);
+ break;
+ default:
+reserved:
+ memset(p, 0, 128);
+ }
+ p += 128;
+ io += 128;
+ }
}
/* In order to do Jumbo packets on these chips, need to turn off the
@@ -3934,7 +3971,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
dev->stop = sky2_down;
dev->do_ioctl = sky2_ioctl;
dev->hard_start_xmit = sky2_xmit_frame;
- dev->get_stats = sky2_get_stats;
dev->set_multicast_list = sky2_set_multicast;
dev->set_mac_address = sky2_set_mac_address;
dev->change_mtu = sky2_change_mtu;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.