From d163ff7b10d8d09bdaec394c19c50da1af813832 Mon Sep 17 00:00:00 2001 From: "Huang, Xiong" Date: Wed, 18 Apr 2012 22:01:30 +0000 Subject: [PATCH] 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 Tested-by: Liu David Signed-off-by: David S. Miller --- drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 71 ++++++++++++------- .../net/ethernet/atheros/atl1c/atl1c_main.c | 9 ++- 2 files changed, 52 insertions(+), 28 deletions(-) diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index 59051e71068f..cc7afa1a8fbe 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h @@ -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 diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 17b91dbf5e15..e671367d6549 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -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 */ -- 2.39.2