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Subject[ 089/184] r8169: correct settings of rtl8102e.
2.6.32-longterm review patch.  If anyone has any objections, please let me know.

------------------

From: Hayes Wang <hayeswang@realtek.com>

Adjust and remove certain settings of RTL8102E which are for previous chips.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Acked-off-by: Francois Romieu <romieu@fr.zoreil.com>
(cherry picked from commit d24e9aafe5d5dfdf6d114b29e67f8afd5fae5ef0)
Cc: Thomas Bork <tom@eisfair.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
drivers/net/r8169.c | 20 ++++++--------------
1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 3ebe50c..6197140 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3076,7 +3076,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_mwi_3;
}

- tp->cp_cmd = PCIMulRW | RxChkSum;
+ tp->cp_cmd = RxChkSum;

if ((sizeof(dma_addr_t) > 4) &&
!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -3824,8 +3824,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
Cxpl_dbg_sel | \
ASF | \
PktCntrDisable | \
- PCIDAC | \
- PCIMulRW)
+ Mac_dbgo_sel)

static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
@@ -3855,8 +3854,6 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
RTL_W8(Config1, cfg1 & ~LEDS0);

- RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
-
rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
}

@@ -3868,8 +3865,6 @@ static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)

RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
-
- RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
}

static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
@@ -3895,6 +3890,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
}
}

+ RTL_W8(Cfg9346, Cfg9346_Unlock);
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_07:
rtl_hw_start_8102e_1(ioaddr, pdev);
@@ -3909,14 +3906,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
break;
}

- RTL_W8(Cfg9346, Cfg9346_Unlock);
+ RTL_W8(Cfg9346, Cfg9346_Lock);

RTL_W8(EarlyTxThres, EarlyTxThld);

rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);

- tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
-
+ tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
RTL_W16(CPlusCmd, tp->cp_cmd);

RTL_W16(IntrMitigate, 0x0000);
@@ -3926,14 +3922,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
rtl_set_rx_tx_config_registers(tp);

- RTL_W8(Cfg9346, Cfg9346_Lock);
-
RTL_R8(IntrMask);

rtl_set_rx_mode(dev);

- RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
-
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);

RTL_W16(IntrMask, tp->intr_event);
--
1.7.12.2.21.g234cd45.dirty




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