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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c127
1 files changed, 57 insertions, 70 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 3bd6fc1b76d4..5c08f4d40f6a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -93,30 +94,21 @@ enum wkp_nvm_offsets {
XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
};
-enum family_8000_nvm_offsets {
+enum ext_nvm_offsets {
/* NVM HW-Section offset (in words) definitions */
- HW_ADDR0_WFPM_FAMILY_8000 = 0x12,
- HW_ADDR1_WFPM_FAMILY_8000 = 0x16,
- HW_ADDR0_PCIE_FAMILY_8000 = 0x8A,
- HW_ADDR1_PCIE_FAMILY_8000 = 0x8E,
- MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1,
+ MAC_ADDRESS_OVERRIDE_EXT_NVM = 1,
/* NVM SW-Section offset (in words) definitions */
- NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
- NVM_VERSION_FAMILY_8000 = 0,
- RADIO_CFG_FAMILY_8000 = 0,
+ NVM_VERSION_EXT_NVM = 0,
+ RADIO_CFG_FAMILY_EXT_NVM = 0,
SKU_FAMILY_8000 = 2,
N_HW_ADDRS_FAMILY_8000 = 3,
/* NVM REGULATORY -Section offset (in words) definitions */
- NVM_CHANNELS_FAMILY_8000 = 0,
- NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7,
- NVM_LAR_OFFSET_FAMILY_8000 = 0x507,
- NVM_LAR_ENABLED_FAMILY_8000 = 0x7,
-
- /* NVM calibration section offset (in words) definitions */
- NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
- XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000
+ NVM_CHANNELS_EXTENDED = 0,
+ NVM_LAR_OFFSET_OLD = 0x4C7,
+ NVM_LAR_OFFSET = 0x507,
+ NVM_LAR_ENABLED = 0x7,
};
/* SKU Capabilities (actual values from NVM definition) */
@@ -140,7 +132,7 @@ static const u8 iwl_nvm_channels[] = {
149, 153, 157, 161, 165
};
-static const u8 iwl_nvm_channels_family_8000[] = {
+static const u8 iwl_ext_nvm_channels[] = {
/* 2.4 GHz */
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
/* 5 GHz */
@@ -150,9 +142,9 @@ static const u8 iwl_nvm_channels_family_8000[] = {
};
#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels)
-#define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000)
+#define IWL_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels)
#define NUM_2GHZ_CHANNELS 14
-#define NUM_2GHZ_CHANNELS_FAMILY_8000 14
+#define NUM_2GHZ_CHANNELS_EXT 14
#define FIRST_2GHZ_HT_MINUS 5
#define LAST_2GHZ_HT_PLUS 9
#define LAST_5GHZ_HT 165
@@ -218,7 +210,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
u32 flags = IEEE80211_CHAN_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
- if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg->ext_nvm)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
@@ -272,14 +264,14 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
int num_of_ch, num_2ghz_channels;
const u8 *nvm_chan;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
num_of_ch = IWL_NUM_CHANNELS;
nvm_chan = &iwl_nvm_channels[0];
num_2ghz_channels = NUM_2GHZ_CHANNELS;
} else {
- num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000;
- nvm_chan = &iwl_nvm_channels_family_8000[0];
- num_2ghz_channels = NUM_2GHZ_CHANNELS_FAMILY_8000;
+ num_of_ch = IWL_NUM_CHANNELS_EXT;
+ nvm_chan = &iwl_ext_nvm_channels[0];
+ num_2ghz_channels = NUM_2GHZ_CHANNELS_EXT;
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
@@ -438,25 +430,16 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
}
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data,
- const __le16 *ch_section,
- u8 tx_chains, u8 rx_chains, bool lar_supported)
+void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+ struct iwl_nvm_data *data, const __le16 *nvm_ch_flags,
+ u8 tx_chains, u8 rx_chains, bool lar_supported)
{
int n_channels;
int n_used = 0;
struct ieee80211_supported_band *sband;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
- n_channels = iwl_init_channel_map(
- dev, cfg, data,
- &ch_section[NVM_CHANNELS], lar_supported);
- else
- n_channels = iwl_init_channel_map(
- dev, cfg, data,
- &ch_section[NVM_CHANNELS_FAMILY_8000],
- lar_supported);
-
+ n_channels = iwl_init_channel_map(dev, cfg, data, nvm_ch_flags,
+ lar_supported);
sband = &data->bands[NL80211_BAND_2GHZ];
sband->band = NL80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
@@ -482,11 +465,12 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
n_used, n_channels);
}
+IWL_EXPORT_SYMBOL(iwl_init_sbands);
static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + SKU);
return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000));
@@ -494,20 +478,20 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + NVM_VERSION);
else
return le32_to_cpup((__le32 *)(nvm_sw +
- NVM_VERSION_FAMILY_8000));
+ NVM_VERSION_EXT_NVM));
}
static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + RADIO_CFG);
- return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_8000));
+ return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM));
}
@@ -515,7 +499,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
{
int n_hw_addr;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
return le16_to_cpup(nvm_sw + N_HW_ADDRS);
n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000));
@@ -527,7 +511,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
u32 radio_cfg)
{
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg);
data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg);
data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg);
@@ -536,12 +520,12 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
}
/* set the radio configuration for family 8000 */
- data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_step = NVM_RF_CFG_STEP_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK_FAMILY_8000(radio_cfg);
- data->radio_cfg_pnum = NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(radio_cfg);
- data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(radio_cfg);
- data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(radio_cfg);
+ data->radio_cfg_type = EXT_NVM_RF_CFG_TYPE_MSK(radio_cfg);
+ data->radio_cfg_step = EXT_NVM_RF_CFG_STEP_MSK(radio_cfg);
+ data->radio_cfg_dash = EXT_NVM_RF_CFG_DASH_MSK(radio_cfg);
+ data->radio_cfg_pnum = EXT_NVM_RF_CFG_FLAVOR_MSK(radio_cfg);
+ data->valid_tx_ant = EXT_NVM_RF_CFG_TX_ANT_MSK(radio_cfg);
+ data->valid_rx_ant = EXT_NVM_RF_CFG_RX_ANT_MSK(radio_cfg);
}
static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
@@ -559,8 +543,8 @@ static void iwl_flip_hw_address(__le32 mac_addr0, __le32 mac_addr1, u8 *dest)
dest[5] = hw_addr[0];
}
-static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
- struct iwl_nvm_data *data)
+void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
+ struct iwl_nvm_data *data)
{
__le32 mac_addr0 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR0_STRAP));
__le32 mac_addr1 = cpu_to_le32(iwl_read32(trans, CSR_MAC_ADDR1_STRAP));
@@ -578,6 +562,7 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
}
+IWL_EXPORT_SYMBOL(iwl_set_hw_address_from_csr);
static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
@@ -593,7 +578,7 @@ static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
};
hw_addr = (const u8 *)(mac_override +
- MAC_ADDRESS_OVERRIDE_FAMILY_8000);
+ MAC_ADDRESS_OVERRIDE_EXT_NVM);
/*
* Store the MAC address from MAO section.
@@ -635,7 +620,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
{
if (cfg->mac_addr_from_csr) {
iwl_set_hw_address_from_csr(trans, data);
- } else if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ } else if (!cfg->ext_nvm) {
const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
/* The byte order is little endian 16 bit, meaning 214365 */
@@ -655,6 +640,8 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
return -EINVAL;
}
+ IWL_INFO(trans, "base HW address: %pM\n", data->hw_addr);
+
return 0;
}
@@ -672,7 +659,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
u16 lar_config;
const __le16 *ch_section;
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ if (!cfg->ext_nvm)
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
IWL_NUM_CHANNELS,
@@ -680,7 +667,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
else
data = kzalloc(sizeof(*data) +
sizeof(struct ieee80211_channel) *
- IWL_NUM_CHANNELS_FAMILY_8000,
+ IWL_NUM_CHANNELS_EXT,
GFP_KERNEL);
if (!data)
return NULL;
@@ -706,7 +693,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
- if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ if (!cfg->ext_nvm) {
/* Checking for required sections */
if (!nvm_calib) {
IWL_ERR(trans,
@@ -718,17 +705,17 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
lar_enabled = true;
- ch_section = nvm_sw;
+ ch_section = &nvm_sw[NVM_CHANNELS];
} else {
u16 lar_offset = data->nvm_version < 0xE39 ?
- NVM_LAR_OFFSET_FAMILY_8000_OLD :
- NVM_LAR_OFFSET_FAMILY_8000;
+ NVM_LAR_OFFSET_OLD :
+ NVM_LAR_OFFSET;
lar_config = le16_to_cpup(regulatory + lar_offset);
data->lar_enabled = !!(lar_config &
- NVM_LAR_ENABLED_FAMILY_8000);
+ NVM_LAR_ENABLED);
lar_enabled = data->lar_enabled;
- ch_section = regulatory;
+ ch_section = &regulatory[NVM_CHANNELS_EXTENDED];
}
/* If no valid mac address was found - bail out */
@@ -752,7 +739,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan,
u32 flags = NL80211_RRF_NO_HT40;
u32 last_5ghz_ht = LAST_5GHZ_HT;
- if (cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ if (cfg->ext_nvm)
last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000;
if (ch_idx < NUM_2GHZ_CHANNELS &&
@@ -799,8 +786,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
{
int ch_idx;
u16 ch_flags, prev_ch_flags = 0;
- const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
- iwl_nvm_channels_family_8000 : iwl_nvm_channels;
+ const u8 *nvm_chan = cfg->ext_nvm ?
+ iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd;
int size_of_regd;
struct ieee80211_reg_rule *rule;
@@ -808,8 +795,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
bool new_rule;
- int max_num_ch = cfg->device_family == IWL_DEVICE_FAMILY_8000 ?
- IWL_NUM_CHANNELS_FAMILY_8000 : IWL_NUM_CHANNELS;
+ int max_num_ch = cfg->ext_nvm ?
+ IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS;
if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES))
return ERR_PTR(-EINVAL);
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