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yaml
---
r: 193887
b: refs/heads/master
c: c1cd0a8
h: refs/heads/master
i:
  193885: 14bb2f0
  193883: 9b8bc9b
  193879: b1c771b
  193871: 375e774
  193855: 0aadf07
v: v3
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stephen hemminger authored and David S. Miller committed Mar 31, 2010
1 parent 0b14d2b commit e5c0742
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Showing 3 changed files with 14 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9b27105b4a44c54bf91ecd7d0315034ae75684f7
refs/heads/master: c1cd0a859a01ed0591cb2d8931bdd283542c0252
7 changes: 5 additions & 2 deletions trunk/drivers/net/sky2.c
Original file line number Diff line number Diff line change
Expand Up @@ -877,6 +877,10 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
if (hw->dev[port]->mtu > ETH_DATA_LEN)
reg |= GM_SMOD_JUMBO_ENA;

if (hw->chip_id == CHIP_ID_YUKON_EC_U &&
hw->chip_rev == CHIP_REV_YU_EC_U_B1)
reg |= GM_NEW_FLOW_CTRL;

gma_write16(hw, port, GM_SERIAL_MODE, reg);

/* virtual address for data */
Expand Down Expand Up @@ -1413,8 +1417,7 @@ static void sky2_rx_start(struct sky2_port *sky2)
/* These chips have no ram buffer?
* MAC Rx RAM Read is controlled by hardware */
if (hw->chip_id == CHIP_ID_YUKON_EC_U &&
(hw->chip_rev == CHIP_REV_YU_EC_U_A1 ||
hw->chip_rev == CHIP_REV_YU_EC_U_B0))
hw->chip_rev > CHIP_REV_YU_EC_U_A0)
sky2_write32(hw, Q_ADDR(rxq, Q_TEST), F_M_RX_RAM_DIS);

sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1);
Expand Down
12 changes: 8 additions & 4 deletions trunk/drivers/net/sky2.h
Original file line number Diff line number Diff line change
Expand Up @@ -557,6 +557,7 @@ enum yukon_ec_u_rev {
CHIP_REV_YU_EC_U_A0 = 1,
CHIP_REV_YU_EC_U_A1 = 2,
CHIP_REV_YU_EC_U_B0 = 3,
CHIP_REV_YU_EC_U_B1 = 5,
};
enum yukon_fe_rev {
CHIP_REV_YU_FE_A1 = 1,
Expand Down Expand Up @@ -1775,10 +1776,13 @@ enum {
/* GM_SERIAL_MODE 16 bit r/w Serial Mode Register */
enum {
GM_SMOD_DATABL_MSK = 0x1f<<11, /* Bit 15..11: Data Blinder (r/o) */
GM_SMOD_LIMIT_4 = 1<<10, /* Bit 10: 4 consecutive Tx trials */
GM_SMOD_VLAN_ENA = 1<<9, /* Bit 9: Enable VLAN (Max. Frame Len) */
GM_SMOD_JUMBO_ENA = 1<<8, /* Bit 8: Enable Jumbo (Max. Frame Len) */
GM_SMOD_IPG_MSK = 0x1f /* Bit 4..0: Inter-Packet Gap (IPG) */
GM_SMOD_LIMIT_4 = 1<<10, /* 4 consecutive Tx trials */
GM_SMOD_VLAN_ENA = 1<<9, /* Enable VLAN (Max. Frame Len) */
GM_SMOD_JUMBO_ENA = 1<<8, /* Enable Jumbo (Max. Frame Len) */

GM_NEW_FLOW_CTRL = 1<<6, /* Enable New Flow-Control */

GM_SMOD_IPG_MSK = 0x1f /* Bit 4..0: Inter-Packet Gap (IPG) */
};

#define DATA_BLIND_VAL(x) (((x)<<11) & GM_SMOD_DATABL_MSK)
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