lkml.org 
[lkml]   [2012]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 22/37] atl1c: fix WoL(magic) issue for l2cb 1.1
Date
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>
---
drivers/net/ethernet/atheros/atl1c/atl1c_hw.h | 71 ++++++++++++++--------
drivers/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 aafe4ff..eaa1760 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
@@ -444,34 +444,53 @@ 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 8955810..8836c84 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2353,9 +2353,14 @@ 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 */
--
1.7.7


\
 
 \ /
  Last update: 2012-04-13 02:21    [W:0.129 / U:1.920 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site