The patch titled
forcedeth: watermark fixup
has been added to the -mm tree. Its filename is
forcedeth-watermark-fixup.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: forcedeth: watermark fixup
From: Ayaz Abdulla <aabdulla@xxxxxxxxxx>
Define the watermark registers and fix up the use of this register.
Signed-off-by: Ayaz Abdulla <aabdulla@xxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/net/forcedeth.c | 23 +++++++++++++++++++----
1 files changed, 19 insertions(+), 4 deletions(-)
diff -puN drivers/net/forcedeth.c~forcedeth-watermark-fixup drivers/net/forcedeth.c
--- a/drivers/net/forcedeth.c~forcedeth-watermark-fixup
+++ a/drivers/net/forcedeth.c
@@ -271,8 +271,10 @@ enum {
#define NVREG_LINKSPEED_MASK (0xFFF)
NvRegUnknownSetupReg5 = 0x130,
#define NVREG_UNKSETUP5_BIT31 (1<<31)
- NvRegUnknownSetupReg3 = 0x13c,
-#define NVREG_UNKSETUP3_VAL1 0x200010
+ NvRegTxWatermark = 0x13c,
+#define NVREG_TX_WM_DESC1_DEFAULT 0x0200010
+#define NVREG_TX_WM_DESC2_3_DEFAULT 0x1e08000
+#define NVREG_TX_WM_DESC2_3_1000 0xfe08000
NvRegTxRxControl = 0x144,
#define NVREG_TXRXCTL_KICK 0x0001
#define NVREG_TXRXCTL_BIT1 0x0002
@@ -660,7 +662,7 @@ static const struct register_test nv_reg
{ NvRegMisc1, 0x03c },
{ NvRegOffloadConfig, 0x03ff },
{ NvRegMulticastAddrA, 0xffffffff },
- { NvRegUnknownSetupReg3, 0x0ff },
+ { NvRegTxWatermark, 0x0ff },
{ NvRegWakeUpFlags, 0x07777 },
{ 0,0 }
};
@@ -2257,6 +2259,16 @@ set_speed:
}
writel(txreg, base + NvRegTxDeferral);
+ if (np->desc_ver == DESC_VER_1) {
+ txreg = NVREG_TX_WM_DESC1_DEFAULT;
+ } else {
+ if ((np->linkspeed & NVREG_LINKSPEED_MASK) == NVREG_LINKSPEED_1000)
+ txreg = NVREG_TX_WM_DESC2_3_1000;
+ else
+ txreg = NVREG_TX_WM_DESC2_3_DEFAULT;
+ }
+ writel(txreg, base + NvRegTxWatermark);
+
writel(NVREG_MISC1_FORCE | ( np->duplex ? 0 : NVREG_MISC1_HD),
base + NvRegMisc1);
pci_push(base);
@@ -3922,7 +3934,10 @@ static int nv_open(struct net_device *de
/* 5) continue setup */
writel(np->linkspeed, base + NvRegLinkSpeed);
- writel(NVREG_UNKSETUP3_VAL1, base + NvRegUnknownSetupReg3);
+ if (np->desc_ver == DESC_VER_1)
+ writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark);
+ else
+ writel(NVREG_TX_WM_DESC2_3_DEFAULT, base + NvRegTxWatermark);
writel(np->txrxctl_bits, base + NvRegTxRxControl);
writel(np->vlanctl_bits, base + NvRegVlanControl);
pci_push(base);
_
Patches currently in -mm which might be from aabdulla@xxxxxxxxxx are
forcedeth-deferral-fixup.patch
forcedeth-watermark-fixup.patch
-
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