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atl1c: fix WoL(magic) issue for l2cb 1.1 

l2cb 1.1 hardware has a bug for magic wakeup,
the workaround is to add pattern enable.
WoL related registers are refined as well.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huang, Xiong 2012-04-18 22:01:30 +00:00 committed by David S. Miller
parent ebe22ed960
commit d163ff7b10
2 changed files with 52 additions and 28 deletions
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71
drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
View File

@ -404,34 +404,53 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw);
/* Wake-On-Lan control register */
#define REG_WOL_CTRL 0x14a0
#define WOL_PATTERN_EN 0x00000001
#define WOL_PATTERN_PME_EN 0x00000002
#define WOL_MAGIC_EN 0x00000004
#define WOL_MAGIC_PME_EN 0x00000008
#define WOL_LINK_CHG_EN 0x00000010
#define WOL_LINK_CHG_PME_EN 0x00000020
#define WOL_PATTERN_ST 0x00000100
#define WOL_MAGIC_ST 0x00000200
#define WOL_LINKCHG_ST 0x00000400
#define WOL_CLK_SWITCH_EN 0x00008000
#define WOL_PT0_EN 0x00010000
#define WOL_PT1_EN 0x00020000
#define WOL_PT2_EN 0x00040000
#define WOL_PT3_EN 0x00080000
#define WOL_PT4_EN 0x00100000
#define WOL_PT5_EN 0x00200000
#define WOL_PT6_EN 0x00400000
#define WOL_PT7_MATCH BIT(31)
#define WOL_PT6_MATCH BIT(30)
#define WOL_PT5_MATCH BIT(29)
#define WOL_PT4_MATCH BIT(28)
#define WOL_PT3_MATCH BIT(27)
#define WOL_PT2_MATCH BIT(26)
#define WOL_PT1_MATCH BIT(25)
#define WOL_PT0_MATCH BIT(24)
#define WOL_PT7_EN BIT(23)
#define WOL_PT6_EN BIT(22)
#define WOL_PT5_EN BIT(21)
#define WOL_PT4_EN BIT(20)
#define WOL_PT3_EN BIT(19)
#define WOL_PT2_EN BIT(18)
#define WOL_PT1_EN BIT(17)
#define WOL_PT0_EN BIT(16)
#define WOL_LNKCHG_ST BIT(10)
#define WOL_MAGIC_ST BIT(9)
#define WOL_PATTERN_ST BIT(8)
#define WOL_OOB_EN BIT(6)
#define WOL_LINK_CHG_PME_EN BIT(5)
#define WOL_LINK_CHG_EN BIT(4)
#define WOL_MAGIC_PME_EN BIT(3)
#define WOL_MAGIC_EN BIT(2)
#define WOL_PATTERN_PME_EN BIT(1)
#define WOL_PATTERN_EN BIT(0)
/* WOL Length ( 2 DWORD ) */
#define REG_WOL_PATTERN_LEN 0x14a4
#define WOL_PT_LEN_MASK 0x7f
#define WOL_PT0_LEN_SHIFT 0
#define WOL_PT1_LEN_SHIFT 8
#define WOL_PT2_LEN_SHIFT 16
#define WOL_PT3_LEN_SHIFT 24
#define WOL_PT4_LEN_SHIFT 0
#define WOL_PT5_LEN_SHIFT 8
#define WOL_PT6_LEN_SHIFT 16
#define REG_WOL_PTLEN1 0x14A4
#define WOL_PTLEN1_3_MASK 0xFFUL
#define WOL_PTLEN1_3_SHIFT 24
#define WOL_PTLEN1_2_MASK 0xFFUL
#define WOL_PTLEN1_2_SHIFT 16
#define WOL_PTLEN1_1_MASK 0xFFUL
#define WOL_PTLEN1_1_SHIFT 8
#define WOL_PTLEN1_0_MASK 0xFFUL
#define WOL_PTLEN1_0_SHIFT 0
#define REG_WOL_PTLEN2 0x14A8
#define WOL_PTLEN2_7_MASK 0xFFUL
#define WOL_PTLEN2_7_SHIFT 24
#define WOL_PTLEN2_6_MASK 0xFFUL
#define WOL_PTLEN2_6_SHIFT 16
#define WOL_PTLEN2_5_MASK 0xFFUL
#define WOL_PTLEN2_5_SHIFT 8
#define WOL_PTLEN2_4_MASK 0xFFUL
#define WOL_PTLEN2_4_SHIFT 0
/* Internal SRAM Partition Register */
#define RFDX_HEAD_ADDR_MASK 0x03FF

9
drivers/net/ethernet/atheros/atl1c/atl1c_main.c
View File

@ -2354,9 +2354,14 @@ static int atl1c_suspend(struct device *dev)
mac_ctrl_data |= MAC_CTRL_DUPLX;
/* turn on magic packet wol */
if (wufc & AT_WUFC_MAG)
if (wufc & AT_WUFC_MAG) {
wol_ctrl_data |= WOL_MAGIC_EN | WOL_MAGIC_PME_EN;
if (hw->nic_type == athr_l2c_b &&
hw->revision_id == L2CB_V11) {
wol_ctrl_data |=
WOL_PATTERN_EN | WOL_PATTERN_PME_EN;
}
}
if (wufc & AT_WUFC_LNKC) {
wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN;
/* only link up can wake up */