From: Shanyu Zhao <shanyu.zhao@xxxxxxxxx>
For 6050g2 devices driver needs to set a special bit to CSR register
so that uCode can do things correctly in calibration routines.
Signed-off-by: Shanyu Zhao <shanyu.zhao@xxxxxxxxx>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-6000.c | 24 +++++++++++++++++++++++-
drivers/net/wireless/iwlwifi/iwl-csr.h | 3 ++-
2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 8256034..83a5262 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -91,6 +91,16 @@ static void iwl6050_additional_nic_config(struct iwl_priv *priv)
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
}
+static void iwl6050g2_additional_nic_config(struct iwl_priv *priv)
+{
+ /* Indicate calibration version to uCode. */
+ if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
+ iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
+ iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_6050_1x2);
+}
+
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
@@ -422,6 +432,10 @@ static struct iwl_nic_ops iwl6050_nic_ops = {
.additional_nic_config = &iwl6050_additional_nic_config,
};
+static struct iwl_nic_ops iwl6050g2_nic_ops = {
+ .additional_nic_config = &iwl6050g2_additional_nic_config,
+};
+
static const struct iwl_ops iwl6000_ops = {
.lib = &iwl6000_lib,
.hcmd = &iwlagn_hcmd,
@@ -437,6 +451,14 @@ static const struct iwl_ops iwl6050_ops = {
.nic = &iwl6050_nic_ops,
};
+static const struct iwl_ops iwl6050g2_ops = {
+ .lib = &iwl6000_lib,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
+ .led = &iwlagn_led_ops,
+ .nic = &iwl6050g2_nic_ops,
+};
+
static const struct iwl_ops iwl6000g2b_ops = {
.lib = &iwl6000g2b_lib,
.hcmd = &iwlagn_bt_hcmd,
@@ -958,7 +980,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6050_ops,
+ .ops = &iwl6050g2_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6050G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050G2_TX_POWER_VERSION,
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index ecf98e7..2aa15ab 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -371,7 +371,8 @@
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002)
-#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_6050_1x2 (0x00000008)
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
--
1.7.0.4
--
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