/* NVM HW-Section offset (in words) definitions */
HW_ADDR = 0x15,
-/* NVM SW-Section offset (in words) definitions */
+ /* NVM SW-Section offset (in words) definitions */
NVM_SW_SECTION = 0x1C0,
NVM_VERSION = 0,
RADIO_CFG = 1,
N_HW_ADDRS = 3,
NVM_CHANNELS = 0x1E0 - NVM_SW_SECTION,
-/* NVM calibration section offset (in words) definitions */
+ /* NVM calibration section offset (in words) definitions */
NVM_CALIB_SECTION = 0x2B8,
XTAL_CALIB = 0x316 - NVM_CALIB_SECTION
};
+enum family_8000_nvm_offsets {
+ /* NVM HW-Section offset (in words) definitions */
+ HW_ADDR0_FAMILY_8000 = 0x12,
+ HW_ADDR1_FAMILY_8000 = 0x16,
+ MAC_ADDRESS_OVERRIDE_FAMILY_8000 = 1,
+
+ /* NVM SW-Section offset (in words) definitions */
+ NVM_SW_SECTION_FAMILY_8000 = 0x1C0,
+ NVM_VERSION_FAMILY_8000 = 0,
+ RADIO_CFG_FAMILY_8000 = 2,
+ SKU_FAMILY_8000 = 4,
+ N_HW_ADDRS_FAMILY_8000 = 5,
+
+ /* NVM REGULATORY -Section offset (in words) definitions */
+ NVM_CHANNELS_FAMILY_8000 = 0,
+
+ /* NVM calibration section offset (in words) definitions */
+ NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8,
+ XTAL_CALIB_FAMILY_8000 = 0x316 - NVM_CALIB_SECTION_FAMILY_8000
+};
+
/* SKU Capabilities (actual values from NVM definition) */
enum nvm_sku_bits {
NVM_SKU_CAP_BAND_24GHZ = BIT(0),
NVM_SKU_CAP_11AC_ENABLE = BIT(3),
};
-/* radio config bits (actual values from NVM definition) */
-#define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */
-#define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
-#define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
-#define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
-#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
-#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
-
/*
* These are the channel numbers in the order that they are stored in the NVM
*/
149, 153, 157, 161, 165
};
+static const u8 iwl_nvm_channels_family_8000[] = {
+ /* 2.4 GHz */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+ /* 5 GHz */
+ 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92,
+ 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
+ 149, 153, 157, 161, 165, 169, 173, 177, 181
+};
+
#define IWL_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels)
+#define IWL_NUM_CHANNELS_FAMILY_8000 ARRAY_SIZE(iwl_nvm_channels_family_8000)
#define NUM_2GHZ_CHANNELS 14
#define FIRST_2GHZ_HT_MINUS 5
#define LAST_2GHZ_HT_PLUS 9
struct ieee80211_channel *channel;
u16 ch_flags;
bool is_5ghz;
+ int num_of_ch;
+ const u8 *nvm_chan;
+
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ num_of_ch = IWL_NUM_CHANNELS;
+ nvm_chan = &iwl_nvm_channels[0];
+ } else {
+ num_of_ch = IWL_NUM_CHANNELS_FAMILY_8000;
+ nvm_chan = &iwl_nvm_channels_family_8000[0];
+ }
- for (ch_idx = 0; ch_idx < IWL_NUM_CHANNELS; ch_idx++) {
+ for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
ch_flags = __le16_to_cpup(nvm_ch_flags + ch_idx);
if (!(ch_flags & NVM_CHANNEL_VALID)) {
IWL_DEBUG_EEPROM(dev,
"Ch. %d Flags %x [%sGHz] - No traffic\n",
- iwl_nvm_channels[ch_idx],
+ nvm_chan[ch_idx],
ch_flags,
(ch_idx >= NUM_2GHZ_CHANNELS) ?
"5.2" : "2.4");
channel = &data->channels[n_channels];
n_channels++;
- channel->hw_value = iwl_nvm_channels[ch_idx];
+ channel->hw_value = nvm_chan[ch_idx];
channel->band = (ch_idx < NUM_2GHZ_CHANNELS) ?
IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
channel->center_freq =
channel->flags = IEEE80211_CHAN_NO_HT40;
if (ch_idx < NUM_2GHZ_CHANNELS &&
(ch_flags & NVM_CHANNEL_40MHZ)) {
- if (iwl_nvm_channels[ch_idx] <= LAST_2GHZ_HT_PLUS)
+ if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS)
channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
- if (iwl_nvm_channels[ch_idx] >= FIRST_2GHZ_HT_MINUS)
+ if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS)
channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
- } else if (iwl_nvm_channels[ch_idx] <= LAST_5GHZ_HT &&
+ } else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT &&
(ch_flags & NVM_CHANNEL_40MHZ)) {
if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0)
channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data, const __le16 *nvm_sw,
- bool enable_vht, u8 tx_chains, u8 rx_chains)
+ struct iwl_nvm_data *data,
+ const __le16 *ch_section, bool enable_vht,
+ u8 tx_chains, u8 rx_chains)
{
- int n_channels = iwl_init_channel_map(dev, cfg, data,
- &nvm_sw[NVM_CHANNELS]);
+ 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]);
+ else
+ n_channels = iwl_init_channel_map(
+ dev, cfg, data,
+ &ch_section[NVM_CHANNELS_FAMILY_8000]);
+
sband = &data->bands[IEEE80211_BAND_2GHZ];
sband->band = IEEE80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
n_used, n_channels);
}
+static int iwl_get_sku(const struct iwl_cfg *cfg,
+ const __le16 *nvm_sw)
+{
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ return le16_to_cpup(nvm_sw + SKU);
+ else
+ return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000));
+}
+
+static int iwl_get_nvm_version(const struct iwl_cfg *cfg,
+ const __le16 *nvm_sw)
+{
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ return le16_to_cpup(nvm_sw + NVM_VERSION);
+ else
+ return le32_to_cpup((__le32 *)(nvm_sw +
+ NVM_VERSION_FAMILY_8000));
+}
+
+static int iwl_get_radio_cfg(const struct iwl_cfg *cfg,
+ const __le16 *nvm_sw)
+{
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ return le16_to_cpup(nvm_sw + RADIO_CFG);
+ else
+ return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000));
+}
+
+#define N_HW_ADDRS_MASK_FAMILY_8000 0xF
+static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg,
+ const __le16 *nvm_sw)
+{
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ return le16_to_cpup(nvm_sw + N_HW_ADDRS);
+ else
+ return le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000))
+ & N_HW_ADDRS_MASK_FAMILY_8000;
+}
+
+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) {
+ 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);
+ data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg);
+ return;
+ }
+
+ /* 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);
+}
+
+static void iwl_set_hw_address(const struct iwl_cfg *cfg,
+ struct iwl_nvm_data *data,
+ const __le16 *nvm_sec)
+{
+ u8 hw_addr[ETH_ALEN];
+
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ memcpy(hw_addr, nvm_sec + HW_ADDR, ETH_ALEN);
+ else
+ memcpy(hw_addr, nvm_sec + MAC_ADDRESS_OVERRIDE_FAMILY_8000,
+ ETH_ALEN);
+
+ /* The byte order is little endian 16 bit, meaning 214365 */
+ data->hw_addr[0] = hw_addr[1];
+ data->hw_addr[1] = hw_addr[0];
+ data->hw_addr[2] = hw_addr[3];
+ data->hw_addr[3] = hw_addr[2];
+ data->hw_addr[4] = hw_addr[5];
+ data->hw_addr[5] = hw_addr[4];
+}
+
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
- const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains)
+ const __le16 *nvm_calib, const __le16 *regulatory,
+ const __le16 *mac_override, u8 tx_chains, u8 rx_chains)
{
struct iwl_nvm_data *data;
- u8 hw_addr[ETH_ALEN];
- u16 radio_cfg, sku;
-
- data = kzalloc(sizeof(*data) +
- sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
- GFP_KERNEL);
+ u32 sku;
+ u32 radio_cfg;
+
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000)
+ data = kzalloc(sizeof(*data) +
+ sizeof(struct ieee80211_channel) *
+ IWL_NUM_CHANNELS,
+ GFP_KERNEL);
+ else
+ data = kzalloc(sizeof(*data) +
+ sizeof(struct ieee80211_channel) *
+ IWL_NUM_CHANNELS_FAMILY_8000,
+ GFP_KERNEL);
if (!data)
return NULL;
- data->nvm_version = le16_to_cpup(nvm_sw + NVM_VERSION);
+ data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw);
- radio_cfg = le16_to_cpup(nvm_sw + RADIO_CFG);
- 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);
- data->radio_cfg_pnum = NVM_RF_CFG_PNUM_MSK(radio_cfg);
- data->valid_tx_ant = NVM_RF_CFG_TX_ANT_MSK(radio_cfg);
- data->valid_rx_ant = NVM_RF_CFG_RX_ANT_MSK(radio_cfg);
+ radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw);
+ iwl_set_radio_cfg(cfg, data, radio_cfg);
- sku = le16_to_cpup(nvm_sw + SKU);
+ sku = iwl_get_sku(cfg, nvm_sw);
data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ;
data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ;
data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE;
+ data->sku_cap_11ac_enable = sku & NVM_SKU_CAP_11AC_ENABLE;
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
data->sku_cap_11n_enable = false;
- /* check overrides (some devices have wrong NVM) */
- if (cfg->valid_tx_ant)
- data->valid_tx_ant = cfg->valid_tx_ant;
- if (cfg->valid_rx_ant)
- data->valid_rx_ant = cfg->valid_rx_ant;
+ data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
- if (!data->valid_tx_ant || !data->valid_rx_ant) {
- IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n",
- data->valid_tx_ant, data->valid_rx_ant);
- kfree(data);
- return NULL;
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ /* Checking for required sections */
+ if (!nvm_calib) {
+ IWL_ERR_DEV(dev,
+ "Can't parse empty Calib NVM sections\n");
+ kfree(data);
+ return NULL;
+ }
+ /* in family 8000 Xtal calibration values moved to OTP */
+ data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
+ data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
}
- data->n_hw_addrs = le16_to_cpup(nvm_sw + N_HW_ADDRS);
+ if (cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ iwl_set_hw_address(cfg, data, nvm_hw);
- data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB);
- data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1);
+ iwl_init_sbands(dev, cfg, data, nvm_sw,
+ sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
+ rx_chains);
+ } else {
+ /* MAC address in family 8000 */
+ iwl_set_hw_address(cfg, data, mac_override);
- /* The byte order is little endian 16 bit, meaning 214365 */
- memcpy(hw_addr, nvm_hw + HW_ADDR, ETH_ALEN);
- data->hw_addr[0] = hw_addr[1];
- data->hw_addr[1] = hw_addr[0];
- data->hw_addr[2] = hw_addr[3];
- data->hw_addr[3] = hw_addr[2];
- data->hw_addr[4] = hw_addr[5];
- data->hw_addr[5] = hw_addr[4];
-
- iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE,
- tx_chains, rx_chains);
+ iwl_init_sbands(dev, cfg, data, regulatory,
+ sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains,
+ rx_chains);
+ }
- data->calib_version = 255; /* TODO:
- this value will prevent some checks from
- failing, we need to check if this
- field is still needed, and if it does,
- where is it in the NVM*/
+ data->calib_version = 255;
return data;
}
projects / karo-tx-linux.git / blobdiff