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path: root/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
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Diffstat (limited to 'drivers/net/ethernet/atheros/atl1c/atl1c_main.c')
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c93
1 files changed, 46 insertions, 47 deletions
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 1f78b63d5ef..1bf5bbfe778 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -166,7 +166,7 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
msleep(5);
}
-/*
+/**
* atl1c_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
@@ -179,7 +179,7 @@ static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
*/
@@ -192,7 +192,7 @@ static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
synchronize_irq(adapter->pdev->irq);
}
-/*
+/**
* atl1c_irq_reset - reset interrupt confiure on the NIC
* @adapter: board private structure
*/
@@ -220,7 +220,7 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl)
return data;
}
-/*
+/**
* atl1c_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -360,7 +360,7 @@ static void atl1c_del_timer(struct atl1c_adapter *adapter)
}
-/*
+/**
* atl1c_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
@@ -373,7 +373,7 @@ static void atl1c_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->common_task);
}
-/*
+/**
* atl1c_set_multi - Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -452,7 +452,7 @@ static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
atl1c_vlan_mode(adapter->netdev, adapter->netdev->features);
}
-/*
+/**
* atl1c_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -517,7 +517,7 @@ static int atl1c_set_features(struct net_device *netdev,
return 0;
}
-/*
+/**
* atl1c_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -576,12 +576,6 @@ static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
atl1c_write_phy_reg(&adapter->hw, reg_num, val);
}
-/*
- * atl1c_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1c_mii_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd)
{
@@ -632,12 +626,6 @@ out:
return retval;
}
-/*
- * atl1c_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
@@ -650,7 +638,7 @@ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
-/*
+/**
* atl1c_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
*
@@ -739,6 +727,8 @@ static const struct atl1c_platform_patch plats[] __devinitdata = {
static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
{
+ struct pci_dev *pdev = hw->adapter->pdev;
+ u32 misc_ctrl;
int i = 0;
hw->msi_lnkpatch = false;
@@ -753,8 +743,20 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
}
i++;
}
+
+ if (hw->device_id == PCI_DEVICE_ID_ATHEROS_L2C_B2 &&
+ hw->revision_id == L2CB_V21) {
+ /* config acess mode */
+ pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR,
+ REG_PCIE_DEV_MISC_CTRL);
+ pci_read_config_dword(pdev, REG_PCIE_IND_ACC_DATA, &misc_ctrl);
+ misc_ctrl &= ~0x100;
+ pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR,
+ REG_PCIE_DEV_MISC_CTRL);
+ pci_write_config_dword(pdev, REG_PCIE_IND_ACC_DATA, misc_ctrl);
+ }
}
-/*
+/**
* atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
* @adapter: board private structure to initialize
*
@@ -780,7 +782,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
hw->device_id = pdev->device;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_id = pdev->subsystem_device;
- AT_READ_REG(hw, PCI_CLASS_REVISION, &revision);
+ pci_read_config_dword(pdev, PCI_CLASS_REVISION, &revision);
hw->revision_id = revision & 0xFF;
/* before link up, we assume hibernate is true */
hw->hibernate = true;
@@ -852,7 +854,7 @@ static inline void atl1c_clean_buffer(struct pci_dev *pdev,
buffer_info->skb = NULL;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
}
-/*
+/**
* atl1c_clean_tx_ring - Free Tx-skb
* @adapter: board private structure
*/
@@ -877,7 +879,7 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
tpd_ring->next_to_use = 0;
}
-/*
+/**
* atl1c_clean_rx_ring - Free rx-reservation skbs
* @adapter: board private structure
*/
@@ -930,7 +932,7 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_free_ring_resources - Free Tx / RX descriptor Resources
* @adapter: board private structure
*
@@ -953,7 +955,7 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
* @adapter: board private structure
*
@@ -988,12 +990,12 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
}
for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
tpd_ring[i].buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ (tpd_ring->buffer_info + count);
count += tpd_ring[i].count;
}
rfd_ring->buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ (tpd_ring->buffer_info + count);
count += rfd_ring->count;
rx_desc_count += rfd_ring->count;
@@ -1226,7 +1228,7 @@ static void atl1c_start_mac(struct atl1c_adapter *adapter)
*/
static int atl1c_reset_mac(struct atl1c_hw *hw)
{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct atl1c_adapter *adapter = hw->adapter;
struct pci_dev *pdev = adapter->pdev;
u32 ctrl_data = 0;
@@ -1362,7 +1364,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed)
return;
}
-/*
+/**
* atl1c_configure - Configure Transmit&Receive Unit after Reset
* @adapter: board private structure
*
@@ -1476,7 +1478,7 @@ static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_get_stats - Get System Network Statistics
* @netdev: network interface device structure
*
@@ -1530,8 +1532,7 @@ static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
enum atl1c_trans_queue type)
{
- struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
- &adapter->tpd_ring[type];
+ struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
struct atl1c_buffer *buffer_info;
struct pci_dev *pdev = adapter->pdev;
u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
@@ -1558,11 +1559,10 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
return true;
}
-/*
+/**
* atl1c_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
*/
static irqreturn_t atl1c_intr(int irq, void *data)
{
@@ -1813,9 +1813,8 @@ rrs_checked:
atl1c_alloc_rx_buffer(adapter);
}
-/*
+/**
* atl1c_clean - NAPI Rx polling callback
- * @adapter: board private structure
*/
static int atl1c_clean(struct napi_struct *napi, int budget)
{
@@ -2270,7 +2269,7 @@ static void atl1c_down(struct atl1c_adapter *adapter)
atl1c_reset_dma_ring(adapter);
}
-/*
+/**
* atl1c_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -2309,7 +2308,7 @@ err_up:
return err;
}
-/*
+/**
* atl1c_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -2432,7 +2431,7 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
return 0;
}
-/*
+/**
* atl1c_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in atl1c_pci_tbl
@@ -2579,7 +2578,7 @@ err_dma:
return err;
}
-/*
+/**
* atl1c_remove - Device Removal Routine
* @pdev: PCI device information struct
*
@@ -2605,7 +2604,7 @@ static void __devexit atl1c_remove(struct pci_dev *pdev)
free_netdev(netdev);
}
-/*
+/**
* atl1c_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
* @state: The current pci connection state
@@ -2633,7 +2632,7 @@ static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
return PCI_ERS_RESULT_NEED_RESET;
}
-/*
+/**
* atl1c_io_slot_reset - called after the pci bus has been reset.
* @pdev: Pointer to PCI device
*
@@ -2661,7 +2660,7 @@ static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-/*
+/**
* atl1c_io_resume - called when traffic can start flowing again.
* @pdev: Pointer to PCI device
*
@@ -2704,7 +2703,7 @@ static struct pci_driver atl1c_driver = {
.driver.pm = &atl1c_pm_ops,
};
-/*
+/**
* atl1c_init_module - Driver Registration Routine
*
* atl1c_init_module is the first routine called when the driver is
@@ -2715,7 +2714,7 @@ static int __init atl1c_init_module(void)
return pci_register_driver(&atl1c_driver);
}
-/*
+/**
* atl1c_exit_module - Driver Exit Cleanup Routine
*
* atl1c_exit_module is called just before the driver is removed
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 01:01:38 +0000