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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
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* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits)
  mac80211: check interface is down before type change
  cfg80211: fix NULL ptr deref
  libertas if_usb: Fix crash on 64-bit machines
  mac80211: fix reason code output endianness
  mac80211: fix addba timer
  ath9k: fix misplaced semicolon on rate control
  b43: Fix DMA TX bounce buffer copying
  mac80211: fix BSS leak
  rt73usb.c : more ids
  ipw2200: fix oops on missing firmware
  gre: Fix dev_addr clobbering for gretap
  sky2: set carrier off in probe
  net: fix sk_forward_alloc corruption
  pcnet_cs: add cis of PreMax PE-200 ethernet pcmcia card
  r8169: Fix card drop incoming VLAN tagged MTU byte large jumbo frames
  ibmtr: possible Read buffer overflow?
  net: Fix RPF to work with policy routing
  net: fix kmemcheck annotations
  e1000e: rework disable K1 at 1000Mbps for 82577/82578
  e1000e: config PHY via software after resets
  ...
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torvalds committed Nov 3, 2009
2 parents 1836d95 + bcfe3c2 commit a84216e
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Showing 39 changed files with 606 additions and 180 deletions.
26 changes: 19 additions & 7 deletions drivers/net/e100.c
Original file line number Diff line number Diff line change
Expand Up @@ -1427,19 +1427,31 @@ static int e100_phy_init(struct nic *nic)
} else
DPRINTK(HW, DEBUG, "phy_addr = %d\n", nic->mii.phy_id);

/* Isolate all the PHY ids */
for (addr = 0; addr < 32; addr++)
mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
/* Select the discovered PHY */
bmcr &= ~BMCR_ISOLATE;
mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);

/* Get phy ID */
id_lo = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID1);
id_hi = mdio_read(netdev, nic->mii.phy_id, MII_PHYSID2);
nic->phy = (u32)id_hi << 16 | (u32)id_lo;
DPRINTK(HW, DEBUG, "phy ID = 0x%08X\n", nic->phy);

/* Select the phy and isolate the rest */
for (addr = 0; addr < 32; addr++) {
if (addr != nic->mii.phy_id) {
mdio_write(netdev, addr, MII_BMCR, BMCR_ISOLATE);
} else if (nic->phy != phy_82552_v) {
bmcr = mdio_read(netdev, addr, MII_BMCR);
mdio_write(netdev, addr, MII_BMCR,
bmcr & ~BMCR_ISOLATE);
}
}
/*
* Workaround for 82552:
* Clear the ISOLATE bit on selected phy_id last (mirrored on all
* other phy_id's) using bmcr value from addr discovery loop above.
*/
if (nic->phy == phy_82552_v)
mdio_write(netdev, nic->mii.phy_id, MII_BMCR,
bmcr & ~BMCR_ISOLATE);

/* Handle National tx phys */
#define NCS_PHY_MODEL_MASK 0xFFF0FFFF
if ((nic->phy & NCS_PHY_MODEL_MASK) == phy_nsc_tx) {
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2 changes: 2 additions & 0 deletions drivers/net/e1000e/defines.h
Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,7 @@
/* Extended Device Control */
#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Definable Pin 7 */
#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */
#define E1000_CTRL_EXT_DMA_DYN_CLK_EN 0x00080000 /* DMA Dynamic Clock Gating */
#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
Expand Down Expand Up @@ -347,6 +348,7 @@
/* Extended Configuration Control and Size */
#define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001
#define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE 0x00000008
#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020
#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK 0x00FF0000
#define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT 16
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14 changes: 14 additions & 0 deletions drivers/net/e1000e/e1000.h
Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,20 @@ struct e1000_info;
#define HV_TNCRS_UPPER PHY_REG(778, 29) /* Transmit with no CRS */
#define HV_TNCRS_LOWER PHY_REG(778, 30)

/* BM PHY Copper Specific Status */
#define BM_CS_STATUS 17
#define BM_CS_STATUS_LINK_UP 0x0400
#define BM_CS_STATUS_RESOLVED 0x0800
#define BM_CS_STATUS_SPEED_MASK 0xC000
#define BM_CS_STATUS_SPEED_1000 0x8000

/* 82577 Mobile Phy Status Register */
#define HV_M_STATUS 26
#define HV_M_STATUS_AUTONEG_COMPLETE 0x1000
#define HV_M_STATUS_SPEED_MASK 0x0300
#define HV_M_STATUS_SPEED_1000 0x0200
#define HV_M_STATUS_LINK_UP 0x0040

enum e1000_boards {
board_82571,
board_82572,
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1 change: 1 addition & 0 deletions drivers/net/e1000e/hw.h
Original file line number Diff line number Diff line change
Expand Up @@ -903,6 +903,7 @@ struct e1000_shadow_ram {
struct e1000_dev_spec_ich8lan {
bool kmrn_lock_loss_workaround_enabled;
struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
bool nvm_k1_enabled;
};

struct e1000_hw {
Expand Down
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