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-rw-r--r--drivers/net/atl1c/atl1c.h44
-rw-r--r--drivers/net/atl1c/atl1c_ethtool.c2
-rw-r--r--drivers/net/atl1c/atl1c_hw.c83
-rw-r--r--drivers/net/atl1c/atl1c_hw.h5
-rw-r--r--drivers/net/atl1c/atl1c_main.c298
5 files changed, 310 insertions, 122 deletions
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index 2a1120ad2e74..84ae905bf732 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -313,6 +313,9 @@ enum atl1c_rss_type {
enum atl1c_nic_type {
athr_l1c = 0,
athr_l2c = 1,
+ athr_l2c_b,
+ athr_l2c_b2,
+ athr_l1d,
};
enum atl1c_trans_queue {
@@ -426,8 +429,12 @@ struct atl1c_hw {
#define ATL1C_ASPM_L1_SUPPORT 0x0100
#define ATL1C_ASPM_CTRL_MON 0x0200
#define ATL1C_HIB_DISABLE 0x0400
-#define ATL1C_LINK_CAP_1000M 0x0800
-#define ATL1C_FPGA_VERSION 0x8000
+#define ATL1C_APS_MODE_ENABLE 0x0800
+#define ATL1C_LINK_EXT_SYNC 0x1000
+#define ATL1C_CLK_GATING_EN 0x2000
+#define ATL1C_FPGA_VERSION 0x8000
+ u16 link_cap_flags;
+#define ATL1C_LINK_CAP_1000M 0x0001
u16 cmb_tpd;
u16 cmb_rrd;
u16 cmb_rx_timer; /* 2us resolution */
@@ -470,12 +477,33 @@ struct atl1c_ring_header {
struct atl1c_buffer {
struct sk_buff *skb; /* socket buffer */
u16 length; /* rx buffer length */
- u16 state; /* state of buffer */
-#define ATL1_BUFFER_FREE 0
-#define ATL1_BUFFER_BUSY 1
+ u16 flags; /* information of buffer */
+#define ATL1C_BUFFER_FREE 0x0001
+#define ATL1C_BUFFER_BUSY 0x0002
+#define ATL1C_BUFFER_STATE_MASK 0x0003
+
+#define ATL1C_PCIMAP_SINGLE 0x0004
+#define ATL1C_PCIMAP_PAGE 0x0008
+#define ATL1C_PCIMAP_TYPE_MASK 0x000C
+
+#define ATL1C_PCIMAP_TODEVICE 0x0010
+#define ATL1C_PCIMAP_FROMDEVICE 0x0020
+#define ATL1C_PCIMAP_DIRECTION_MASK 0x0030
dma_addr_t dma;
};
+#define ATL1C_SET_BUFFER_STATE(buff, state) do { \
+ ((buff)->flags) &= ~ATL1C_BUFFER_STATE_MASK; \
+ ((buff)->flags) |= (state); \
+ } while (0)
+
+#define ATL1C_SET_PCIMAP_TYPE(buff, type, direction) do { \
+ ((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK; \
+ ((buff)->flags) |= (type); \
+ ((buff)->flags) &= ~ATL1C_PCIMAP_DIRECTION_MASK; \
+ ((buff)->flags) |= (direction); \
+ } while (0)
+
/* transimit packet descriptor (tpd) ring */
struct atl1c_tpd_ring {
void *desc; /* descriptor ring virtual address */
@@ -534,6 +562,9 @@ struct atl1c_adapter {
#define __AT_TESTING 0x0001
#define __AT_RESETTING 0x0002
#define __AT_DOWN 0x0003
+ u8 work_event;
+#define ATL1C_WORK_EVENT_RESET 0x01
+#define ATL1C_WORK_EVENT_LINK_CHANGE 0x02
u32 msg_enable;
bool have_msi;
@@ -545,8 +576,7 @@ struct atl1c_adapter {
spinlock_t tx_lock;
atomic_t irq_sem;
- struct work_struct reset_task;
- struct work_struct link_chg_task;
+ struct work_struct common_task;
struct timer_list watchdog_timer;
struct timer_list phy_config_timer;
diff --git a/drivers/net/atl1c/atl1c_ethtool.c b/drivers/net/atl1c/atl1c_ethtool.c
index 9b1e0eaebb5c..61a0f2ff11e9 100644
--- a/drivers/net/atl1c/atl1c_ethtool.c
+++ b/drivers/net/atl1c/atl1c_ethtool.c
@@ -37,7 +37,7 @@ static int atl1c_get_settings(struct net_device *netdev,
SUPPORTED_100baseT_Full |
SUPPORTED_Autoneg |
SUPPORTED_TP);
- if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M)
+ if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M)
ecmd->supported |= SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_TP;
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c
index 3e69b940b8f7..f1389d664a21 100644
--- a/drivers/net/atl1c/atl1c_hw.c
+++ b/drivers/net/atl1c/atl1c_hw.c
@@ -70,17 +70,39 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
u32 otp_ctrl_data;
u32 twsi_ctrl_data;
u8 eth_addr[ETH_ALEN];
+ u16 phy_data;
+ bool raise_vol = false;
/* init */
addr[0] = addr[1] = 0;
AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data);
if (atl1c_check_eeprom_exist(hw)) {
- /* Enable OTP CLK */
- if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
- otp_ctrl_data |= OTP_CTRL_CLK_EN;
- AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
- AT_WRITE_FLUSH(hw);
- msleep(1);
+ if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b) {
+ /* Enable OTP CLK */
+ if (!(otp_ctrl_data & OTP_CTRL_CLK_EN)) {
+ otp_ctrl_data |= OTP_CTRL_CLK_EN;
+ AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+ AT_WRITE_FLUSH(hw);
+ msleep(1);
+ }
+ }
+
+ if (hw->nic_type == athr_l2c_b ||
+ hw->nic_type == athr_l2c_b2 ||
+ hw->nic_type == athr_l1d) {
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00);
+ if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
+ goto out;
+ phy_data &= 0xFF7F;
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B);
+ if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
+ goto out;
+ phy_data |= 0x8;
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
+ udelay(20);
+ raise_vol = true;
}
AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data);
@@ -96,11 +118,31 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
return -1;
}
/* Disable OTP_CLK */
- if (otp_ctrl_data & OTP_CTRL_CLK_EN) {
- otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
- AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
- AT_WRITE_FLUSH(hw);
- msleep(1);
+ if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) {
+ if (otp_ctrl_data & OTP_CTRL_CLK_EN) {
+ otp_ctrl_data &= ~OTP_CTRL_CLK_EN;
+ AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data);
+ AT_WRITE_FLUSH(hw);
+ msleep(1);
+ }
+ }
+ if (raise_vol) {
+ if (hw->nic_type == athr_l2c_b ||
+ hw->nic_type == athr_l2c_b2 ||
+ hw->nic_type == athr_l1d) {
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00);
+ if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
+ goto out;
+ phy_data |= 0x80;
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
+
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B);
+ if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data))
+ goto out;
+ phy_data &= 0xFFF7;
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data);
+ udelay(20);
+ }
}
/* maybe MAC-address is from BIOS */
@@ -114,6 +156,7 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw)
return 0;
}
+out:
return -1;
}
@@ -307,7 +350,7 @@ static int atl1c_phy_setup_adv(struct atl1c_hw *hw)
mii_adv_data |= ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL;
- if (hw->ctrl_flags & ATL1C_LINK_CAP_1000M) {
+ if (hw->link_cap_flags & ATL1C_LINK_CAP_1000M) {
if (hw->autoneg_advertised & ADVERTISED_1000baseT_Half)
mii_giga_ctrl_data |= ADVERTISE_1000HALF;
if (hw->autoneg_advertised & ADVERTISED_1000baseT_Full)
@@ -389,6 +432,7 @@ int atl1c_phy_reset(struct atl1c_hw *hw)
{
struct atl1c_adapter *adapter = hw->adapter;
struct pci_dev *pdev = adapter->pdev;
+ u16 phy_data;
u32 phy_ctrl_data = GPHY_CTRL_DEFAULT;
u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN;
int err;
@@ -404,6 +448,21 @@ int atl1c_phy_reset(struct atl1c_hw *hw)
AT_WRITE_FLUSH(hw);
msleep(10);
+ if (hw->nic_type == athr_l2c_b) {
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x0A);
+ atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xDFFF);
+ }
+
+ if (hw->nic_type == athr_l2c_b ||
+ hw->nic_type == athr_l2c_b2 ||
+ hw->nic_type == athr_l1d) {
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B);
+ atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data);
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xFFF7);
+ msleep(20);
+ }
+
/*Enable PHY LinkChange Interrupt */
err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data);
if (err) {
diff --git a/drivers/net/atl1c/atl1c_hw.h b/drivers/net/atl1c/atl1c_hw.h
index c2c738df5c63..1eeb3ed9f0cb 100644
--- a/drivers/net/atl1c/atl1c_hw.h
+++ b/drivers/net/atl1c/atl1c_hw.h
@@ -57,6 +57,7 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw);
#define REG_LINK_CTRL 0x68
#define LINK_CTRL_L0S_EN 0x01
#define LINK_CTRL_L1_EN 0x02
+#define LINK_CTRL_EXT_SYNC 0x80
#define REG_VPD_CAP 0x6C
#define VPD_CAP_ID_MASK 0xff
@@ -156,6 +157,8 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw);
#define PM_CTRL_PM_REQ_TIMER_SHIFT 20
#define PM_CTRL_LCKDET_TIMER_MASK 0x3F
#define PM_CTRL_LCKDET_TIMER_SHIFT 24
+#define PM_CTRL_EN_BUFS_RX_L0S 0x10000000
+#define PM_CTRL_SA_DLY_EN 0x20000000
#define PM_CTRL_MAC_ASPM_CHK 0x40000000
#define PM_CTRL_HOTRST 0x80000000
@@ -314,6 +317,8 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw);
#define MAC_CTRL_BC_EN 0x4000000
#define MAC_CTRL_DBG 0x8000000
#define MAC_CTRL_SINGLE_PAUSE_EN 0x10000000
+#define MAC_CTRL_HASH_ALG_CRC32 0x20000000
+#define MAC_CTRL_SPEED_MODE_SW 0x40000000
/* MAC IPG/IFG Control Register */
#define REG_MAC_IPG_IFG 0x1484
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 1372e9a99f5b..50dc531a02d8 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -21,11 +21,18 @@
#include "atl1c.h"
-#define ATL1C_DRV_VERSION "1.0.0.1-NAPI"
+#define ATL1C_DRV_VERSION "1.0.0.2-NAPI"
char atl1c_driver_name[] = "atl1c";
char atl1c_driver_version[] = ATL1C_DRV_VERSION;
#define PCI_DEVICE_ID_ATTANSIC_L2C 0x1062
#define PCI_DEVICE_ID_ATTANSIC_L1C 0x1063
+#define PCI_DEVICE_ID_ATHEROS_L2C_B 0x2060 /* AR8152 v1.1 Fast 10/100 */
+#define PCI_DEVICE_ID_ATHEROS_L2C_B2 0x2062 /* AR8152 v2.0 Fast 10/100 */
+#define PCI_DEVICE_ID_ATHEROS_L1D 0x1073 /* AR8151 v1.0 Gigabit 1000 */
+
+#define L2CB_V10 0xc0
+#define L2CB_V11 0xc1
+
/*
* atl1c_pci_tbl - PCI Device ID Table
*
@@ -35,9 +42,12 @@ char atl1c_driver_version[] = ATL1C_DRV_VERSION;
* { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
* Class, Class Mask, private data (not used) }
*/
-static struct pci_device_id atl1c_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L1C)},
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATTANSIC_L2C)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)},
/* required last entry */
{ 0 }
};
@@ -198,27 +208,12 @@ static void atl1c_phy_config(unsigned long data)
void atl1c_reinit_locked(struct atl1c_adapter *adapter)
{
-
WARN_ON(in_interrupt());
atl1c_down(adapter);
atl1c_up(adapter);
clear_bit(__AT_RESETTING, &adapter->flags);
}
-static void atl1c_reset_task(struct work_struct *work)
-{
- struct atl1c_adapter *adapter;
- struct net_device *netdev;
-
- adapter = container_of(work, struct atl1c_adapter, reset_task);
- netdev = adapter->netdev;
-
- netif_device_detach(netdev);
- atl1c_down(adapter);
- atl1c_up(adapter);
- netif_device_attach(netdev);
-}
-
static void atl1c_check_link_status(struct atl1c_adapter *adapter)
{
struct atl1c_hw *hw = &adapter->hw;
@@ -275,18 +270,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter)
}
}
-/*
- * atl1c_link_chg_task - deal with link change event Out of interrupt context
- * @netdev: network interface device structure
- */
-static void atl1c_link_chg_task(struct work_struct *work)
-{
- struct atl1c_adapter *adapter;
-
- adapter = container_of(work, struct atl1c_adapter, link_chg_task);
- atl1c_check_link_status(adapter);
-}
-
static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -311,20 +294,40 @@ static void atl1c_link_chg_event(struct atl1c_adapter *adapter)
adapter->link_speed = SPEED_0;
}
}
- schedule_work(&adapter->link_chg_task);
+
+ adapter->work_event |= ATL1C_WORK_EVENT_LINK_CHANGE;
+ schedule_work(&adapter->common_task);
}
-static void atl1c_del_timer(struct atl1c_adapter *adapter)
+static void atl1c_common_task(struct work_struct *work)
{
- del_timer_sync(&adapter->phy_config_timer);
+ struct atl1c_adapter *adapter;
+ struct net_device *netdev;
+
+ adapter = container_of(work, struct atl1c_adapter, common_task);
+ netdev = adapter->netdev;
+
+ if (adapter->work_event & ATL1C_WORK_EVENT_RESET) {
+ netif_device_detach(netdev);
+ atl1c_down(adapter);
+ atl1c_up(adapter);
+ netif_device_attach(netdev);
+ return;
+ }
+
+ if (adapter->work_event & ATL1C_WORK_EVENT_LINK_CHANGE)
+ atl1c_check_link_status(adapter);
+
+ return;
}
-static void atl1c_cancel_work(struct atl1c_adapter *adapter)
+
+static void atl1c_del_timer(struct atl1c_adapter *adapter)
{
- cancel_work_sync(&adapter->reset_task);
- cancel_work_sync(&adapter->link_chg_task);
+ del_timer_sync(&adapter->phy_config_timer);
}
+
/*
* atl1c_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
@@ -334,7 +337,8 @@ static void atl1c_tx_timeout(struct net_device *netdev)
struct atl1c_adapter *adapter = netdev_priv(netdev);
/* Do the reset outside of interrupt context */
- schedule_work(&adapter->reset_task);
+ adapter->work_event |= ATL1C_WORK_EVENT_RESET;
+ schedule_work(&adapter->common_task);
}
/*
@@ -373,7 +377,7 @@ static void atl1c_set_multi(struct net_device *netdev)
AT_WRITE_REG_ARRAY(hw, REG_RX_HASH_TABLE, 1, 0);
/* comoute mc addresses' hash value ,and put it into hash table */
- for (mc_ptr = netdev->mc_list; mc_ptr; mc_ptr = mc_ptr->next) {
+ netdev_for_each_mc_addr(mc_ptr, netdev) {
hash_value = atl1c_hash_mc_addr(hw, mc_ptr->dmi_addr);
atl1c_hash_set(hw, hash_value);
}
@@ -599,11 +603,18 @@ static void atl1c_set_mac_type(struct atl1c_hw *hw)
case PCI_DEVICE_ID_ATTANSIC_L2C:
hw->nic_type = athr_l2c;
break;
-
case PCI_DEVICE_ID_ATTANSIC_L1C:
hw->nic_type = athr_l1c;
break;
-
+ case PCI_DEVICE_ID_ATHEROS_L2C_B:
+ hw->nic_type = athr_l2c_b;
+ break;
+ case PCI_DEVICE_ID_ATHEROS_L2C_B2:
+ hw->nic_type = athr_l2c_b2;
+ break;
+ case PCI_DEVICE_ID_ATHEROS_L1D:
+ hw->nic_type = athr_l1d;
+ break;
default:
break;
}
@@ -626,10 +637,13 @@ static int atl1c_setup_mac_funcs(struct atl1c_hw *hw)
hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT;
if (link_ctrl_data & LINK_CTRL_L1_EN)
hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT;
+ if (link_ctrl_data & LINK_CTRL_EXT_SYNC)
+ hw->ctrl_flags |= ATL1C_LINK_EXT_SYNC;
- if (hw->nic_type == athr_l1c) {
+ if (hw->nic_type == athr_l1c ||
+ hw->nic_type == athr_l1d) {
hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON;
- hw->ctrl_flags |= ATL1C_LINK_CAP_1000M;
+ hw->link_cap_flags |= ATL1C_LINK_CAP_1000M;
}
return 0;
}
@@ -710,6 +724,35 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
return 0;
}
+static inline void atl1c_clean_buffer(struct pci_dev *pdev,
+ struct atl1c_buffer *buffer_info, int in_irq)
+{
+ u16 pci_driection;
+ if (buffer_info->flags & ATL1C_BUFFER_FREE)
+ return;
+ if (buffer_info->dma) {
+ if (buffer_info->flags & ATL1C_PCIMAP_FROMDEVICE)
+ pci_driection = PCI_DMA_FROMDEVICE;
+ else
+ pci_driection = PCI_DMA_TODEVICE;
+
+ if (buffer_info->flags & ATL1C_PCIMAP_SINGLE)
+ pci_unmap_single(pdev, buffer_info->dma,
+ buffer_info->length, pci_driection);
+ else if (buffer_info->flags & ATL1C_PCIMAP_PAGE)
+ pci_unmap_page(pdev, buffer_info->dma,
+ buffer_info->length, pci_driection);
+ }
+ if (buffer_info->skb) {
+ if (in_irq)
+ dev_kfree_skb_irq(buffer_info->skb);
+ else
+ dev_kfree_skb(buffer_info->skb);
+ }
+ buffer_info->dma = 0;
+ buffer_info->skb = NULL;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
+}
/*
* atl1c_clean_tx_ring - Free Tx-skb
* @adapter: board private structure
@@ -725,22 +768,12 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
ring_count = tpd_ring->count;
for (index = 0; index < ring_count; index++) {
buffer_info = &tpd_ring->buffer_info[index];
- if (buffer_info->state == ATL1_BUFFER_FREE)
- continue;
- if (buffer_info->dma)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_TODEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
- buffer_info->dma = 0;
- buffer_info->skb = NULL;
- buffer_info->state = ATL1_BUFFER_FREE;
+ atl1c_clean_buffer(pdev, buffer_info, 0);
}
/* Zero out Tx-buffers */
memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
- ring_count);
+ ring_count);
atomic_set(&tpd_ring->next_to_clean, 0);
tpd_ring->next_to_use = 0;
}
@@ -760,16 +793,7 @@ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++) {
for (j = 0; j < rfd_ring[i].count; j++) {
buffer_info = &rfd_ring[i].buffer_info[j];
- if (buffer_info->state == ATL1_BUFFER_FREE)
- continue;
- if (buffer_info->dma)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
- buffer_info->state = ATL1_BUFFER_FREE;
- buffer_info->skb = NULL;
+ atl1c_clean_buffer(pdev, buffer_info, 0);
}
/* zero out the descriptor ring */
memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
@@ -796,7 +820,8 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
atomic_set(&tpd_ring[i].next_to_clean, 0);
buffer_info = tpd_ring[i].buffer_info;
for (j = 0; j < tpd_ring->count; j++)
- buffer_info[i].state = ATL1_BUFFER_FREE;
+ ATL1C_SET_BUFFER_STATE(&buffer_info[i],
+ ATL1C_BUFFER_FREE);
}
for (i = 0; i < adapter->num_rx_queues; i++) {
rfd_ring[i].next_to_use = 0;
@@ -805,7 +830,7 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
rrd_ring[i].next_to_clean = 0;
for (j = 0; j < rfd_ring[i].count; j++) {
buffer_info = &rfd_ring[i].buffer_info[j];
- buffer_info->state = ATL1_BUFFER_FREE;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
}
}
}
@@ -1229,21 +1254,92 @@ static void atl1c_disable_l0s_l1(struct atl1c_hw *hw)
static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup)
{
u32 pm_ctrl_data;
+ u32 link_ctrl_data;
AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data);
-
+ AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data);
pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1;
+
pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+ pm_ctrl_data &= ~(PM_CTRL_LCKDET_TIMER_MASK <<
+ PM_CTRL_LCKDET_TIMER_SHIFT);
pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+ pm_ctrl_data |= PM_CTRL_RBER_EN;
+ pm_ctrl_data |= PM_CTRL_SDES_EN;
+
+ if (hw->nic_type == athr_l2c_b ||
+ hw->nic_type == athr_l1d ||
+ hw->nic_type == athr_l2c_b2) {
+ link_ctrl_data &= ~LINK_CTRL_EXT_SYNC;
+ if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) {
+ if (hw->nic_type == athr_l2c_b &&
+ hw->revision_id == L2CB_V10)
+ link_ctrl_data |= LINK_CTRL_EXT_SYNC;
+ }
+
+ AT_WRITE_REG(hw, REG_LINK_CTRL, link_ctrl_data);
+
+ pm_ctrl_data |= PM_CTRL_PCIE_RECV;
+ pm_ctrl_data |= AT_ASPM_L1_TIMER << PM_CTRL_PM_REQ_TIMER_SHIFT;
+ pm_ctrl_data &= ~PM_CTRL_EN_BUFS_RX_L0S;
+ pm_ctrl_data &= ~PM_CTRL_SA_DLY_EN;
+ pm_ctrl_data &= ~PM_CTRL_HOTRST;
+ pm_ctrl_data |= 1 << PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+ pm_ctrl_data |= PM_CTRL_SERDES_PD_EX_L1;
+ }
if (linkup) {
- pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
- pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+ if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT)
+ pm_ctrl_data |= PM_CTRL_ASPM_L1_EN;
+ if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT)
+ pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN;
+
+ if (hw->nic_type == athr_l2c_b ||
+ hw->nic_type == athr_l1d ||
+ hw->nic_type == athr_l2c_b2) {
+ if (hw->nic_type == athr_l2c_b)
+ if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE))
+ pm_ctrl_data &= PM_CTRL_ASPM_L0S_EN;
+ pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
+ pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN;
+ pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
+ pm_ctrl_data |= PM_CTRL_CLK_SWH_L1;
+ if (hw->adapter->link_speed == SPEED_100 ||
+ hw->adapter->link_speed == SPEED_1000) {
+ pm_ctrl_data &=
+ ~(PM_CTRL_L1_ENTRY_TIMER_MASK <<
+ PM_CTRL_L1_ENTRY_TIMER_SHIFT);
+ if (hw->nic_type == athr_l1d)
+ pm_ctrl_data |= 0xF <<
+ PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+ else
+ pm_ctrl_data |= 7 <<
+ PM_CTRL_L1_ENTRY_TIMER_SHIFT;
+ }
+ } else {
+ pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
+ pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN;
+ pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
+ pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN;
+ pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN;
+ }
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29);
+ if (hw->adapter->link_speed == SPEED_10)
+ if (hw->nic_type == athr_l1d)
+ atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0xB69D);
+ else
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD);
+ else if (hw->adapter->link_speed == SPEED_100)
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB2DD);
+ else
+ atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x96DD);
- pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN;
- pm_ctrl_data |= PM_CTRL_SERDES_L1_EN;
} else {
pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN;
pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN;
@@ -1297,6 +1393,10 @@ static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter)
mac_ctrl_data |= MAC_CTRL_MC_ALL_EN;
mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN;
+ if (hw->nic_type == athr_l1d || hw->nic_type == athr_l2c_b2) {
+ mac_ctrl_data |= MAC_CTRL_SPEED_MODE_SW;
+ mac_ctrl_data |= MAC_CTRL_HASH_ALG_CRC32;
+ }
AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
}
@@ -1447,6 +1547,7 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
struct atl1c_tpd_ring *tpd_ring = (struct atl1c_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);
u16 hw_next_to_clean;
u16 shift;
@@ -1462,16 +1563,7 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
while (next_to_clean != hw_next_to_clean) {
buffer_info = &tpd_ring->buffer_info[next_to_clean];
- if (buffer_info->state == ATL1_BUFFER_BUSY) {
- pci_unmap_page(adapter->pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
- buffer_info->dma = 0;
- if (buffer_info->skb) {
- dev_kfree_skb_irq(buffer_info->skb);
- buffer_info->skb = NULL;
- }
- buffer_info->state = ATL1_BUFFER_FREE;
- }
+ atl1c_clean_buffer(pdev, buffer_info, 1);
if (++next_to_clean == tpd_ring->count)
next_to_clean = 0;
atomic_set(&tpd_ring->next_to_clean, next_to_clean);
@@ -1536,14 +1628,15 @@ static irqreturn_t atl1c_intr(int irq, void *data)
/* reset MAC */
hw->intr_mask &= ~ISR_ERROR;
AT_WRITE_REG(hw, REG_IMR, hw->intr_mask);
- schedule_work(&adapter->reset_task);
+ adapter->work_event |= ATL1C_WORK_EVENT_RESET;
+ schedule_work(&adapter->common_task);
break;
}
if (status & ISR_OVER)
if (netif_msg_intr(adapter))
dev_warn(&pdev->dev,
- "TX/RX over flow (status = 0x%x)\n",
+ "TX/RX overflow (status = 0x%x)\n",
status & ISR_OVER);
/* link event */
@@ -1587,7 +1680,7 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid
buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
next_info = &rfd_ring->buffer_info[next_next];
- while (next_info->state == ATL1_BUFFER_FREE) {
+ while (next_info->flags & ATL1C_BUFFER_FREE) {
rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
skb = dev_alloc_skb(adapter->rx_buffer_len);
@@ -1603,12 +1696,14 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid
* the 14 byte MAC header is removed
*/
vir_addr = skb->data;
- buffer_info->state = ATL1_BUFFER_BUSY;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
buffer_info->dma = pci_map_single(pdev, vir_addr,
buffer_info->length,
PCI_DMA_FROMDEVICE);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
+ ATL1C_PCIMAP_FROMDEVICE);
rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
rfd_next_to_use = next_next;
if (++next_next == rfd_ring->count)
@@ -1653,7 +1748,8 @@ static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
RRS_RX_RFD_INDEX_MASK;
for (i = 0; i < num; i++) {
buffer_info[rfd_index].skb = NULL;
- buffer_info[rfd_index].state = ATL1_BUFFER_FREE;
+ ATL1C_SET_BUFFER_STATE(&buffer_info[rfd_index],
+ ATL1C_BUFFER_FREE);
if (++rfd_index == rfd_ring->count)
rfd_index = 0;
}
@@ -1967,7 +2063,9 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
buffer_info->length = map_len;
buffer_info->dma = pci_map_single(adapter->pdev,
skb->data, hdr_len, PCI_DMA_TODEVICE);
- buffer_info->state = ATL1_BUFFER_BUSY;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
+ ATL1C_PCIMAP_TODEVICE);
mapped_len += map_len;
use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
@@ -1981,16 +2079,15 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
else {
use_tpd = atl1c_get_tpd(adapter, type);
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
- use_tpd = atl1c_get_tpd(adapter, type);
- memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
}
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = buf_len - mapped_len;
buffer_info->dma =
pci_map_single(adapter->pdev, skb->data + mapped_len,
buffer_info->length, PCI_DMA_TODEVICE);
- buffer_info->state = ATL1_BUFFER_BUSY;
-
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE,
+ ATL1C_PCIMAP_TODEVICE);
use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
}
@@ -2010,8 +2107,9 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
frag->page_offset,
buffer_info->length,
PCI_DMA_TODEVICE);
- buffer_info->state = ATL1_BUFFER_BUSY;
-
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE,
+ ATL1C_PCIMAP_TODEVICE);
use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
}
@@ -2137,7 +2235,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter)
if (!adapter->have_msi)
flags |= IRQF_SHARED;
- err = request_irq(adapter->pdev->irq, &atl1c_intr, flags,
+ err = request_irq(adapter->pdev->irq, atl1c_intr, flags,
netdev->name, netdev);
if (err) {
if (netif_msg_ifup(adapter))
@@ -2200,8 +2298,7 @@ void atl1c_down(struct atl1c_adapter *adapter)
struct net_device *netdev = adapter->netdev;
atl1c_del_timer(adapter);
- atl1c_cancel_work(adapter);
-
+ adapter->work_event = 0; /* clear all event */
/* signal that we're down so the interrupt handler does not
* reschedule our watchdog timer */
set_bit(__AT_DOWN, &adapter->flags);
@@ -2594,15 +2691,12 @@ static int __devinit atl1c_probe(struct pci_dev *pdev,
memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
if (netif_msg_probe(adapter))
- dev_dbg(&pdev->dev,
- "mac address : %02x-%02x-%02x-%02x-%02x-%02x\n",
- adapter->hw.mac_addr[0], adapter->hw.mac_addr[1],
- adapter->hw.mac_addr[2], adapter->hw.mac_addr[3],
- adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]);
+ dev_dbg(&pdev->dev, "mac address : %pM\n",
+ adapter->hw.mac_addr);
atl1c_hw_set_mac_addr(&adapter->hw);
- INIT_WORK(&adapter->reset_task, atl1c_reset_task);
- INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task);
+ INIT_WORK(&adapter->common_task, atl1c_common_task);
+ adapter->work_event = 0;
err = register_netdev(netdev);
if (err) {
dev_err(&pdev->dev, "register netdevice failed\n");
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-29 01:17:33 +0200