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Date: Mon, 25 Feb 2013 18:13:37 -0600
From: Larry Finger <Larry.Finger@...inger.net>
To: linville@...driver.com
Cc: linux-wireless@...r.kernel.org,
Larry Finger <Larry.Finger@...inger.net>,
netdev@...r.kernel.org, jcheung@...e.com, machen@...e.com,
mmarek@...e.cz
Subject: [RFC/RFT 25/27] rtlwifi: rtl8188ee: Enable recognition of RTL8188EE
These patches modify the common probe routine to recognize the RTL8188EE
chip and implement asynchronous firmware reading in the callback routine
to initialize the sw variables.
Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
Cc: jcheung@...e.com
Cc: machen@...e.com
Cc: mmarek@...e.cz
---
drivers/net/wireless/rtlwifi/efuse.c | 11 +++++++++--
drivers/net/wireless/rtlwifi/pci.c | 4 ++++
drivers/net/wireless/rtlwifi/pci.h | 1 +
drivers/net/wireless/rtlwifi/rtl8188ee/sw.c | 28 ++++++++++++++--------------
drivers/net/wireless/rtlwifi/wifi.h | 1 +
5 files changed, 29 insertions(+), 16 deletions(-)
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index 41a03b1..95f5e98 100644
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/rtlwifi/efuse.c
@@ -1124,8 +1124,11 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
u8 tempval;
u16 tmpV16;
- if (pwrstate && (rtlhal->hw_type !=
- HARDWARE_TYPE_RTL8192SE)) {
+ if (pwrstate && (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)) {
+ if(rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE)
+ rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_ACCESS],
+ 0x69);
+
tmpV16 = rtl_read_word(rtlpriv,
rtlpriv->cfg->maps[SYS_ISO_CTRL]);
if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) {
@@ -1175,6 +1178,10 @@ static void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate)
}
} else {
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE)
+ rtl_write_byte(rtlpriv,
+ rtlpriv->cfg->maps[EFUSE_ACCESS], 0);
+
if (write) {
tempval = rtl_read_byte(rtlpriv,
rtlpriv->cfg->maps[EFUSE_TEST] +
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 42c442e..541939a 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1721,6 +1721,10 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"8192D PCI-E is found - vid/did=%x/%x\n",
venderid, deviceid);
+ } else if(deviceid == RTL_PCI_8188EE_DID){
+ rtlhal->hw_type = HARDWARE_TYPE_RTL8188EE;
+ RT_TRACE(rtlpriv, COMP_INIT,DBG_LOUD,
+ "Find adapter, Hardware type is 8188EE\n");
} else {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"Err: Unknown device - vid/did=%x/%x\n",
diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h
index bd368d9..d3262ec 100644
--- a/drivers/net/wireless/rtlwifi/pci.h
+++ b/drivers/net/wireless/rtlwifi/pci.h
@@ -94,6 +94,7 @@
#define RTL_PCI_8192CU_DID 0x8191 /*8192ce */
#define RTL_PCI_8192DE_DID 0x8193 /*8192de */
#define RTL_PCI_8192DE_DID2 0x002B /*92DE*/
+#define RTL_PCI_8188EE_DID 0x8179 /*8188ee*/
/*8192 support 16 pages of IO registers*/
#define RTL_MEM_MAPPED_IO_RANGE_8190PCI 0x1000
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
index 690f8e2..3e8fe6d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
@@ -89,8 +89,6 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
int err = 0;
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- const struct firmware *firmware;
- char *fw_name = NULL;
u8 tid;
rtl8188ee_bt_reg_init(hw);
@@ -136,10 +134,17 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
0);
rtlpci->irq_mask[1] = (u32) (IMR_RXFOVW | 0);
rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN);
+
+ /* for debug level */
+ rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
/* for LPS & IPS */
rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
+ if (!rtlpriv->psc.inactiveps)
+ pr_info("rtl8188ee: Power Save off (module option)\n");
+ if (!rtlpriv->psc.fwctrl_lps)
+ pr_info("rtl8188ee: FW Power Save off (module option)\n");
rtlpriv->psc.reg_fwctrl_lps = 3;
rtlpriv->psc.reg_max_lps_awakeintvl = 5;
/* for ASPM, you can close aspm through
@@ -162,23 +167,18 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
return 1;
}
- fw_name = "rtlwifi/rtl8188efw.bin";
- err = request_firmware(&firmware, fw_name, rtlpriv->io.dev);
-
+ /* TODO: convert to asynchronous firmware loading */
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8188efw.bin";
+ rtlpriv->max_fw_size = 0x8000;
+ pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
+ err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
+ rtlpriv->io.dev, GFP_KERNEL, hw,
+ rtl_fw_cb);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Failed to request firmware!\n");
return 1;
}
- if (firmware->size > 0x8000) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "Firmware is too big!\n");
- release_firmware(firmware);
- return 1;
- }
- memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size);
- rtlpriv->rtlhal.fwsize = firmware->size;
- release_firmware(firmware);
/* for early mode */
rtlpriv->rtlhal.earlymode_enable = false;
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index c3a8e9e..6026d10 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -162,6 +162,7 @@ enum hardware_type {
HARDWARE_TYPE_RTL8192DU,
HARDWARE_TYPE_RTL8723AE,
HARDWARE_TYPE_RTL8723U,
+ HARDWARE_TYPE_RTL8188EE,
/* keep it last */
HARDWARE_TYPE_NUM
--
1.8.1.4
--
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