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authorFrancois Romieu <romieu@fr.zoreil.com>2011-04-01 08:21:07 (GMT)
committerFrancois romieu <romieu@fr.zoreil.com>2011-05-09 19:02:55 (GMT)
commitcecb5fd7c277c1bba161980bb41792a60b56df4a (patch)
tree304c80aabf91f7de41b1bcd49415802b0a9beb94 /drivers
parent706527280ec38fcdcd0466f10b607105fd23801b (diff)
downloadlinux-fsl-qoriq-cecb5fd7c277c1bba161980bb41792a60b56df4a.tar.xz
r8169: style cleanups.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Realtek linux nic maintainers <nic_swsd@realtek.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/r8169.c206
1 files changed, 98 insertions, 108 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index a8976a7..c51515f 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -345,7 +345,7 @@ enum rtl8168_registers {
#define OCPAR_GPHY_READ_CMD 0x0000f060
RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */
MISC = 0xf0, /* 8168e only. */
- txpla_rst = (1 << 29)
+#define TXPLA_RST (1 << 29)
};
enum rtl_register_content {
@@ -423,7 +423,7 @@ enum rtl_register_content {
BWF = (1 << 6), /* Accept Broadcast wakeup frame */
MWF = (1 << 5), /* Accept Multicast wakeup frame */
UWF = (1 << 4), /* Accept Unicast wakeup frame */
- spi_en = (1 << 3),
+ Spi_en = (1 << 3),
LanWake = (1 << 1), /* LanWake enable/disable */
PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */
@@ -594,10 +594,10 @@ struct rtl8169_counters {
struct rtl8169_private {
void __iomem *mmio_addr; /* memory map physical address */
- struct pci_dev *pci_dev; /* Index of PCI device */
+ struct pci_dev *pci_dev;
struct net_device *dev;
struct napi_struct napi;
- spinlock_t lock; /* spin lock flag */
+ spinlock_t lock;
u32 msg_enable;
u16 txd_version;
u16 mac_version;
@@ -730,17 +730,19 @@ static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
#define OOB_CMD_DRIVER_START 0x05
#define OOB_CMD_DRIVER_STOP 0x06
+static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp)
+{
+ return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10;
+}
+
static void rtl8168_driver_start(struct rtl8169_private *tp)
{
+ u16 reg;
int i;
- u32 reg;
rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
- if (tp->mac_version == RTL_GIGA_MAC_VER_31)
- reg = 0xb8;
- else
- reg = 0x10;
+ reg = rtl8168_get_ocp_reg(tp);
for (i = 0; i < 10; i++) {
msleep(10);
@@ -751,15 +753,12 @@ static void rtl8168_driver_start(struct rtl8169_private *tp)
static void rtl8168_driver_stop(struct rtl8169_private *tp)
{
+ u16 reg;
int i;
- u32 reg;
rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
- if (tp->mac_version == RTL_GIGA_MAC_VER_31)
- reg = 0xb8;
- else
- reg = 0x10;
+ reg = rtl8168_get_ocp_reg(tp);
for (i = 0; i < 10; i++) {
msleep(10);
@@ -770,17 +769,9 @@ static void rtl8168_driver_stop(struct rtl8169_private *tp)
static int r8168dp_check_dash(struct rtl8169_private *tp)
{
- u32 reg;
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_31)
- reg = 0xb8;
- else
- reg = 0x10;
+ u16 reg = rtl8168_get_ocp_reg(tp);
- if (ocp_read(tp, 0xF, reg) & 0x00008000)
- return 1;
- else
- return 0;
+ return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0;
}
static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
@@ -1080,9 +1071,8 @@ static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp)
}
static void __rtl8169_check_link_status(struct net_device *dev,
- struct rtl8169_private *tp,
- void __iomem *ioaddr,
- bool pm)
+ struct rtl8169_private *tp,
+ void __iomem *ioaddr, bool pm)
{
unsigned long flags;
@@ -1268,16 +1258,16 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
/* The 8100e/8101e/8102e do Fast Ethernet only. */
- if ((tp->mac_version != RTL_GIGA_MAC_VER_07) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_08) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_09) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_10) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_13) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_14) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_15) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_16) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_29) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_30)) {
+ if (tp->mac_version != RTL_GIGA_MAC_VER_07 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_08 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_09 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_10 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_13 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_14 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_15 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_16 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_29 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_30) {
if (adv & ADVERTISED_1000baseT_Half)
giga_ctrl |= ADVERTISE_1000HALF;
if (adv & ADVERTISED_1000baseT_Full)
@@ -1311,8 +1301,8 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
rtl_writephy(tp, MII_BMCR, bmcr);
- if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_03) {
if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) {
rtl_writephy(tp, 0x17, 0x2138);
rtl_writephy(tp, 0x0e, 0x0260);
@@ -1348,8 +1338,7 @@ static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
int ret;
spin_lock_irqsave(&tp->lock, flags);
- ret = rtl8169_set_speed(dev,
- cmd->autoneg, ethtool_cmd_speed(cmd),
+ ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd),
cmd->duplex, cmd->advertising);
spin_unlock_irqrestore(&tp->lock, flags);
@@ -1507,11 +1496,11 @@ static void rtl8169_update_counters(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
+ struct device *d = &tp->pci_dev->dev;
struct rtl8169_counters *counters;
dma_addr_t paddr;
u32 cmd;
int wait = 1000;
- struct device *d = &tp->pci_dev->dev;
/*
* Some chips are unable to dump tally counters when the receiver
@@ -1531,7 +1520,6 @@ static void rtl8169_update_counters(struct net_device *dev)
while (wait--) {
if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) {
- /* copy updated counters */
memcpy(&tp->counters, counters, sizeof(*counters));
break;
}
@@ -1751,14 +1739,14 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
case PHY_BJMPN:
if (regno > index) {
netif_err(tp, probe, tp->dev,
- "Out of range of firmware\n");
+ "Out of range of firmware\n");
return;
}
break;
case PHY_READCOUNT_EQ_SKIP:
if (index + 2 >= fw_size) {
netif_err(tp, probe, tp->dev,
- "Out of range of firmware\n");
+ "Out of range of firmware\n");
return;
}
break;
@@ -1767,7 +1755,7 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
case PHY_SKIPN:
if (index + 1 + regno >= fw_size) {
netif_err(tp, probe, tp->dev,
- "Out of range of firmware\n");
+ "Out of range of firmware\n");
return;
}
break;
@@ -1823,10 +1811,7 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
index++;
break;
case PHY_READCOUNT_EQ_SKIP:
- if (count == data)
- index += 2;
- else
- index += 1;
+ index += (count == data) ? 2 : 1;
break;
case PHY_COMP_EQ_SKIPN:
if (predata == data)
@@ -2237,7 +2222,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
/*
* Tx Error Issue
- * enhance line driver power
+ * Enhance line driver power
*/
{ 0x1f, 0x0002 },
{ 0x06, 0x5561 },
@@ -2349,7 +2334,7 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
/*
* Tx Error Issue
- * enhance line driver power
+ * Enhance line driver power
*/
{ 0x1f, 0x0002 },
{ 0x06, 0x5561 },
@@ -2548,7 +2533,7 @@ static void rtl8168e_hw_phy_config(struct rtl8169_private *tp)
/* For impedance matching */
rtl_writephy(tp, 0x1f, 0x0002);
rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00);
- rtl_writephy(tp, 0x1F, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
/* PHY auto speed down */
rtl_writephy(tp, 0x1f, 0x0007);
@@ -2692,6 +2677,9 @@ static void rtl_hw_phy_config(struct net_device *dev)
case RTL_GIGA_MAC_VER_30:
rtl8105e_hw_phy_config(tp);
break;
+ case RTL_GIGA_MAC_VER_31:
+ /* None. */
+ break;
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
rtl8168e_hw_phy_config(tp);
@@ -2828,11 +2816,11 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
rtl8169_phy_reset(dev, tp);
rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
- ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
- ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
- (tp->mii.supports_gmii ?
- ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full : 0));
+ ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
+ (tp->mii.supports_gmii ?
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full : 0));
if (RTL_R8(PHYstatus) & TBI_Enable)
netif_info(tp, link, dev, "TBI auto-negotiating\n");
@@ -2885,7 +2873,8 @@ static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV;
}
-static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd)
+static int rtl_xmii_ioctl(struct rtl8169_private *tp,
+ struct mii_ioctl_data *data, int cmd)
{
switch (cmd) {
case SIOCGMIIPHY:
@@ -3107,15 +3096,15 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_31)) &&
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_31) &&
r8168dp_check_dash(tp)) {
return;
}
- if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_23 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_24) &&
(RTL_R16(CPlusCmd) & ASF)) {
return;
}
@@ -3152,9 +3141,9 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_31)) &&
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_31) &&
r8168dp_check_dash(tp)) {
return;
}
@@ -3469,9 +3458,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_chip_info[chipset].name, dev->base_addr, dev->dev_addr,
(u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq);
- if ((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_31)) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_31) {
rtl8168_driver_start(tp);
}
@@ -3503,9 +3492,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
- if ((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_31)) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_28 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_31) {
rtl8168_driver_stop(tp);
}
@@ -3753,26 +3742,26 @@ static void rtl_hw_start_8169(struct net_device *dev)
}
RTL_W8(Cfg9346, Cfg9346_Unlock);
- if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_03) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_04))
+ if (tp->mac_version == RTL_GIGA_MAC_VER_01 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_02 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_03 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_04)
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W8(EarlyTxThres, NoEarlyTx);
rtl_set_rx_max_size(ioaddr, rx_buf_sz);
- if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_03) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_04))
+ if (tp->mac_version == RTL_GIGA_MAC_VER_01 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_02 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_03 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_04)
rtl_set_rx_tx_config_registers(tp);
tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
- if ((tp->mac_version == RTL_GIGA_MAC_VER_02) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_03)) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_03) {
dprintk("Set MAC Reg C+CR Offset 0xE0. "
"Bit-3 and bit-14 MUST be 1\n");
tp->cp_cmd |= (1 << 14);
@@ -3790,10 +3779,10 @@ static void rtl_hw_start_8169(struct net_device *dev)
rtl_set_rx_tx_desc_registers(tp, ioaddr);
- if ((tp->mac_version != RTL_GIGA_MAC_VER_01) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_02) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_03) &&
- (tp->mac_version != RTL_GIGA_MAC_VER_04)) {
+ if (tp->mac_version != RTL_GIGA_MAC_VER_01 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_02 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_03 &&
+ tp->mac_version != RTL_GIGA_MAC_VER_04) {
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
rtl_set_rx_tx_config_registers(tp);
}
@@ -4103,10 +4092,10 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev)
rtl_disable_clock_request(pdev);
/* Reset tx FIFO pointer */
- RTL_W32(MISC, RTL_R32(MISC) | txpla_rst);
- RTL_W32(MISC, RTL_R32(MISC) & ~txpla_rst);
+ RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST);
+ RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST);
- RTL_W8(Config5, RTL_R8(Config5) & ~spi_en);
+ RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
}
static void rtl_hw_start_8168(struct net_device *dev)
@@ -4190,6 +4179,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
case RTL_GIGA_MAC_VER_28:
rtl_hw_start_8168d_4(ioaddr, pdev);
break;
+
case RTL_GIGA_MAC_VER_31:
rtl_hw_start_8168dp(ioaddr, pdev);
break;
@@ -4286,10 +4276,10 @@ static void rtl_hw_start_8105e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{ 0x0a, 0, 0x0020 }
};
- /* Force LAN exit from ASPM if Rx/Tx are not idel */
+ /* Force LAN exit from ASPM if Rx/Tx are not idle */
RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800);
- /* disable Early Tally Counter */
+ /* Disable Early Tally Counter */
RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000);
RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
@@ -4310,8 +4300,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
- if ((tp->mac_version == RTL_GIGA_MAC_VER_13) ||
- (tp->mac_version == RTL_GIGA_MAC_VER_16)) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_16) {
int cap = tp->pcie_cap;
if (cap) {
@@ -4677,7 +4667,7 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb,
goto err_out;
}
- /* anti gcc 2.95.3 bugware (sic) */
+ /* Anti gcc 2.95.3 bugware (sic) */
status = opts[0] | len |
(RingEnd * !((entry + 1) % NUM_TX_DESC));
@@ -4773,7 +4763,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
wmb();
- /* anti gcc 2.95.3 bugware (sic) */
+ /* Anti gcc 2.95.3 bugware (sic) */
status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
txd->opts1 = cpu_to_le32(status);
@@ -4781,7 +4771,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
wmb();
- RTL_W8(TxPoll, NPQ); /* set polling bit */
+ RTL_W8(TxPoll, NPQ);
if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) {
netif_stop_queue(dev);
@@ -5207,7 +5197,7 @@ static int rtl8169_close(struct net_device *dev)
pm_runtime_get_sync(&pdev->dev);
- /* update counters before going down */
+ /* Update counters before going down */
rtl8169_update_counters(dev);
rtl8169_down(dev);
@@ -5400,15 +5390,15 @@ static int rtl8169_runtime_idle(struct device *device)
}
static const struct dev_pm_ops rtl8169_pm_ops = {
- .suspend = rtl8169_suspend,
- .resume = rtl8169_resume,
- .freeze = rtl8169_suspend,
- .thaw = rtl8169_resume,
- .poweroff = rtl8169_suspend,
- .restore = rtl8169_resume,
- .runtime_suspend = rtl8169_runtime_suspend,
- .runtime_resume = rtl8169_runtime_resume,
- .runtime_idle = rtl8169_runtime_idle,
+ .suspend = rtl8169_suspend,
+ .resume = rtl8169_resume,
+ .freeze = rtl8169_suspend,
+ .thaw = rtl8169_resume,
+ .poweroff = rtl8169_suspend,
+ .restore = rtl8169_resume,
+ .runtime_suspend = rtl8169_runtime_suspend,
+ .runtime_resume = rtl8169_runtime_resume,
+ .runtime_idle = rtl8169_runtime_idle,
};
#define RTL8169_PM_OPS (&rtl8169_pm_ops)
@@ -5427,7 +5417,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
rtl8169_net_suspend(dev);
- /* restore original MAC address */
+ /* Restore original MAC address */
rtl_rar_set(tp, dev->perm_addr);
spin_lock_irq(&tp->lock);