/* Temporary hack for merging atl1 and atl2 */
#include "atlx.c"
+/*
+ * This is the only thing that needs to be changed to adjust the
+ * maximum number of ports that the driver can manage.
+ */
+#define ATL1_MAX_NIC 4
+
+#define OPTION_UNSET -1
+#define OPTION_DISABLED 0
+#define OPTION_ENABLED 1
+
+#define ATL1_PARAM_INIT { [0 ... ATL1_MAX_NIC] = OPTION_UNSET }
+
+/*
+ * Interrupt Moderate Timer in units of 2 us
+ *
+ * Valid Range: 10-65535
+ *
+ * Default Value: 100 (200us)
+ */
+static int __devinitdata int_mod_timer[ATL1_MAX_NIC+1] = ATL1_PARAM_INIT;
+static int num_int_mod_timer;
+module_param_array_named(int_mod_timer, int_mod_timer, int,
+ &num_int_mod_timer, 0);
+MODULE_PARM_DESC(int_mod_timer, "Interrupt moderator timer");
+
+#define DEFAULT_INT_MOD_CNT 100 /* 200us */
+#define MAX_INT_MOD_CNT 65000
+#define MIN_INT_MOD_CNT 50
+
+struct atl1_option {
+ enum { enable_option, range_option, list_option } type;
+ char *name;
+ char *err;
+ int def;
+ union {
+ struct { /* range_option info */
+ int min;
+ int max;
+ } r;
+ struct { /* list_option info */
+ int nr;
+ struct atl1_opt_list {
+ int i;
+ char *str;
+ } *p;
+ } l;
+ } arg;
+};
+
+static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
+ struct pci_dev *pdev)
+{
+ if (*value == OPTION_UNSET) {
+ *value = opt->def;
+ return 0;
+ }
+
+ switch (opt->type) {
+ case enable_option:
+ switch (*value) {
+ case OPTION_ENABLED:
+ dev_info(&pdev->dev, "%s enabled\n", opt->name);
+ return 0;
+ case OPTION_DISABLED:
+ dev_info(&pdev->dev, "%s disabled\n", opt->name);
+ return 0;
+ }
+ break;
+ case range_option:
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ dev_info(&pdev->dev, "%s set to %i\n", opt->name,
+ *value);
+ return 0;
+ }
+ break;
+ case list_option:{
+ int i;
+ struct atl1_opt_list *ent;
+
+ for (i = 0; i < opt->arg.l.nr; i++) {
+ ent = &opt->arg.l.p[i];
+ if (*value == ent->i) {
+ if (ent->str[0] != '\0')
+ dev_info(&pdev->dev, "%s\n",
+ ent->str);
+ return 0;
+ }
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ dev_info(&pdev->dev, "invalid %s specified (%i) %s\n",
+ opt->name, *value, opt->err);
+ *value = opt->def;
+ return -1;
+}
+
+/*
+ * atl1_check_options - Range Checking for Command Line Parameters
+ * @adapter: board private structure
+ *
+ * This routine checks all command line parameters for valid user
+ * input. If an invalid value is given, or if no user specified
+ * value exists, a default value is used. The final value is stored
+ * in a variable in the adapter structure.
+ */
+void __devinit atl1_check_options(struct atl1_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ int bd = adapter->bd_number;
+ if (bd >= ATL1_MAX_NIC) {
+ dev_notice(&pdev->dev, "no configuration for board#%i\n", bd);
+ dev_notice(&pdev->dev, "using defaults for all values\n");
+ }
+ { /* Interrupt Moderate Timer */
+ struct atl1_option opt = {
+ .type = range_option,
+ .name = "Interrupt Moderator Timer",
+ .err = "using default of "
+ __MODULE_STRING(DEFAULT_INT_MOD_CNT),
+ .def = DEFAULT_INT_MOD_CNT,
+ .arg = {.r = {.min = MIN_INT_MOD_CNT,
+ .max = MAX_INT_MOD_CNT} }
+ };
+ int val;
+ if (num_int_mod_timer > bd) {
+ val = int_mod_timer[bd];
+ atl1_validate_option(&val, &opt, pdev);
+ adapter->imt = (u16) val;
+ } else
+ adapter->imt = (u16) (opt.def);
+ }
+}
+
/*
* atl1_pci_tbl - PCI Device ID Table
*/
}
/*
- *TODO: do something or get rid of this
+ * Force the PHY into power saving mode using vendor magic.
*/
#ifdef CONFIG_PM
-static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+static void atl1_phy_enter_power_saving(struct atl1_hw *hw)
{
-/* s32 ret_val;
- * u16 phy_data;
- */
+ atl1_write_phy_reg(hw, MII_DBG_ADDR, 0);
+ atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E);
+ atl1_write_phy_reg(hw, MII_DBG_ADDR, 2);
+ atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000);
+ atl1_write_phy_reg(hw, MII_DBG_ADDR, 3);
+ atl1_write_phy_reg(hw, MII_DBG_DATA, 0);
-/*
- ret_val = atl1_write_phy_reg(hw, ...);
- ret_val = atl1_write_phy_reg(hw, ...);
- ....
-*/
- return 0;
}
#endif
struct atl1_hw *hw = &adapter->hw;
u32 ctrl = 0;
u32 wufc = adapter->wol;
+ u32 val;
+ int retval;
+ u16 speed;
+ u16 duplex;
netif_device_detach(netdev);
if (netif_running(netdev))
atl1_down(adapter);
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+
atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl);
- if (ctrl & BMSR_LSTATUS)
+ val = ctrl & BMSR_LSTATUS;
+ if (val)
wufc &= ~ATLX_WUFC_LNKC;
- /* reduce speed to 10/100M */
- if (wufc) {
- atl1_phy_enter_power_saving(hw);
- /* if resume, let driver to re- setup link */
- hw->phy_configured = false;
- atl1_set_mac_addr(hw);
- atlx_set_multi(netdev);
+ if (val && wufc) {
+ val = atl1_get_speed_and_duplex(hw, &speed, &duplex);
+ if (val) {
+ if (netif_msg_ifdown(adapter))
+ dev_printk(KERN_DEBUG, &pdev->dev,
+ "error getting speed/duplex\n");
+ goto disable_wol;
+ }
ctrl = 0;
- /* turn on magic packet wol */
- if (wufc & ATLX_WUFC_MAG)
- ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
- /* turn on Link change WOL */
- if (wufc & ATLX_WUFC_LNKC)
- ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+ /* enable magic packet WOL */
+ if (wufc & ATLX_WUFC_MAG)
+ ctrl |= (WOL_MAGIC_EN | WOL_MAGIC_PME_EN);
iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
-
- /* turn on all-multi mode if wake on multicast is enabled */
- ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL);
- ctrl &= ~MAC_CTRL_DBG;
- ctrl &= ~MAC_CTRL_PROMIS_EN;
- if (wufc & ATLX_WUFC_MC)
- ctrl |= MAC_CTRL_MC_ALL_EN;
- else
- ctrl &= ~MAC_CTRL_MC_ALL_EN;
-
- /* turn on broadcast mode if wake on-BC is enabled */
- if (wufc & ATLX_WUFC_BC)
+ ioread32(hw->hw_addr + REG_WOL_CTRL);
+
+ /* configure the mac */
+ ctrl = MAC_CTRL_RX_EN;
+ ctrl |= ((u32)((speed == SPEED_1000) ? MAC_CTRL_SPEED_1000 :
+ MAC_CTRL_SPEED_10_100) << MAC_CTRL_SPEED_SHIFT);
+ if (duplex == FULL_DUPLEX)
+ ctrl |= MAC_CTRL_DUPLX;
+ ctrl |= (((u32)adapter->hw.preamble_len &
+ MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT);
+ if (adapter->vlgrp)
+ ctrl |= MAC_CTRL_RMV_VLAN;
+ if (wufc & ATLX_WUFC_MAG)
ctrl |= MAC_CTRL_BC_EN;
- else
- ctrl &= ~MAC_CTRL_BC_EN;
-
- /* enable RX */
- ctrl |= MAC_CTRL_RX_EN;
iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL);
- pci_enable_wake(pdev, PCI_D3hot, 1);
- pci_enable_wake(pdev, PCI_D3cold, 1);
- } else {
- iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
+ ioread32(hw->hw_addr + REG_MAC_CTRL);
+
+ /* poke the PHY */
+ ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+ ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+ iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
+ ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+ goto exit;
}
- pci_save_state(pdev);
+ if (!val && wufc) {
+ ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN);
+ iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL);
+ ioread32(hw->hw_addr + REG_WOL_CTRL);
+ iowrite32(0, hw->hw_addr + REG_MAC_CTRL);
+ ioread32(hw->hw_addr + REG_MAC_CTRL);
+ hw->phy_configured = false;
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+ goto exit;
+ }
+
+disable_wol:
+ iowrite32(0, hw->hw_addr + REG_WOL_CTRL);
+ ioread32(hw->hw_addr + REG_WOL_CTRL);
+ ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+ ctrl |= PCIE_PHYMISC_FORCE_RCV_DET;
+ iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC);
+ ioread32(hw->hw_addr + REG_PCIE_PHYMISC);
+ atl1_phy_enter_power_saving(hw);
+ hw->phy_configured = false;
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+exit:
+ if (netif_running(netdev))
+ pci_disable_msi(adapter->pdev);
pci_disable_device(pdev);
-
- pci_set_power_state(pdev, PCI_D3hot);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
return 0;
}
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- /* FIXME: check and handle */
err = pci_enable_device(pdev);
+ if (err) {
+ if (netif_msg_ifup(adapter))
+ dev_printk(KERN_DEBUG, &pdev->dev,
+ "error enabling pci device\n");
+ return err;
+ }
+
+ pci_set_master(pdev);
+ iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
- iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL);
- atl1_reset(adapter);
+ atl1_reset_hw(&adapter->hw);
+ adapter->cmb.cmb->int_stats = 0;
if (netif_running(netdev))
atl1_up(adapter);
netif_device_attach(netdev);
- atl1_via_workaround(adapter);
-
return 0;
}
#else
projects / linux-2.6 / blobdiff