#ifndef __iwl_4965_hw_h__
#define __iwl_4965_hw_h__
+/* EERPROM */
+#define IWL4965_EEPROM_IMG_SIZE 1024
+
/*
* uCode queue management definitions ...
* Queue #4 is the command queue for 3945 and 4965; map it to Tx FIFO chnl 4.
unsigned long flags;
struct iwl4965_rx_queue *rxq = &priv->rxq;
u8 rev_id;
- u32 val;
u8 val_link;
+ u16 sku_cap;
+ u32 val;
/* nic_init */
spin_lock_irqsave(&priv->lock, flags);
spin_unlock_irqrestore(&priv->lock, flags);
- if (priv->eeprom.calib_version < EEPROM_TX_POWER_VERSION_NEW) {
+ if (iwl_eeprom_query16(priv, EEPROM_4965_CALIB_VERSION_OFFSET) <
+ EEPROM_4965_TX_POWER_VERSION) {
IWL_ERROR("Older EEPROM detected! Aborting.\n");
return -EINVAL;
}
rxq->need_update = 1;
iwl4965_rx_queue_update_write_ptr(priv, rxq);
+ /* init the txpower calibration pointer */
+ priv->calib_info = (struct iwl_eeprom_calib_info *)
+ iwl_eeprom_query_addr(priv, EEPROM_4965_CALIB_TXPOWER_OFFSET);
+
spin_unlock_irqrestore(&priv->lock, flags);
/* Allocate and init all Tx and Command queues */
if (rc)
return rc;
- if (priv->eeprom.sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE)
+ sku_cap = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
+ if (sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE)
IWL_DEBUG_RF_KILL("SW RF KILL supported in EEPROM.\n");
- if (priv->eeprom.sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE)
+ if (sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE)
IWL_DEBUG_RF_KILL("HW RF KILL supported in EEPROM.\n");
set_bit(STATUS_INIT, &priv->status);
s32 b = -1;
for (b = 0; b < EEPROM_TX_POWER_BANDS; b++) {
- if (priv->eeprom.calib_info.band_info[b].ch_from == 0)
+ if (priv->calib_info->band_info[b].ch_from == 0)
continue;
- if ((channel >= priv->eeprom.calib_info.band_info[b].ch_from)
- && (channel <= priv->eeprom.calib_info.band_info[b].ch_to))
+ if ((channel >= priv->calib_info->band_info[b].ch_from)
+ && (channel <= priv->calib_info->band_info[b].ch_to))
break;
}
* in channel number.
*/
static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel,
- struct iwl4965_eeprom_calib_ch_info *chan_info)
+ struct iwl_eeprom_calib_ch_info *chan_info)
{
s32 s = -1;
u32 c;
u32 m;
- const struct iwl4965_eeprom_calib_measure *m1;
- const struct iwl4965_eeprom_calib_measure *m2;
- struct iwl4965_eeprom_calib_measure *omeas;
+ const struct iwl_eeprom_calib_measure *m1;
+ const struct iwl_eeprom_calib_measure *m2;
+ struct iwl_eeprom_calib_measure *omeas;
u32 ch_i1;
u32 ch_i2;
return -1;
}
- ch_i1 = priv->eeprom.calib_info.band_info[s].ch1.ch_num;
- ch_i2 = priv->eeprom.calib_info.band_info[s].ch2.ch_num;
+ ch_i1 = priv->calib_info->band_info[s].ch1.ch_num;
+ ch_i2 = priv->calib_info->band_info[s].ch2.ch_num;
chan_info->ch_num = (u8) channel;
IWL_DEBUG_TXPOWER("channel %d subband %d factory cal ch %d & %d\n",
for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) {
for (m = 0; m < EEPROM_TX_POWER_MEASUREMENTS; m++) {
- m1 = &(priv->eeprom.calib_info.band_info[s].ch1.
+ m1 = &(priv->calib_info->band_info[s].ch1.
measurements[c][m]);
- m2 = &(priv->eeprom.calib_info.band_info[s].ch2.
+ m2 = &(priv->calib_info->band_info[s].ch2.
measurements[c][m]);
omeas = &(chan_info->measurements[c][m]);
int i;
int c;
const struct iwl_channel_info *ch_info = NULL;
- struct iwl4965_eeprom_calib_ch_info ch_eeprom_info;
- const struct iwl4965_eeprom_calib_measure *measurement;
+ struct iwl_eeprom_calib_ch_info ch_eeprom_info;
+ const struct iwl_eeprom_calib_measure *measurement;
s16 voltage;
s32 init_voltage;
s32 voltage_compensation;
/* hardware txpower limits ...
* saturation (clipping distortion) txpowers are in half-dBm */
if (band)
- saturation_power = priv->eeprom.calib_info.saturation_power24;
+ saturation_power = priv->calib_info->saturation_power24;
else
- saturation_power = priv->eeprom.calib_info.saturation_power52;
+ saturation_power = priv->calib_info->saturation_power52;
if (saturation_power < IWL_TX_POWER_SATURATION_MIN ||
saturation_power > IWL_TX_POWER_SATURATION_MAX) {
iwl4965_interpolate_chan(priv, channel, &ch_eeprom_info);
/* calculate tx gain adjustment based on power supply voltage */
- voltage = priv->eeprom.calib_info.voltage;
+ voltage = priv->calib_info->voltage;
init_voltage = (s32)le32_to_cpu(priv->card_alive_init.voltage);
voltage_compensation =
iwl4965_get_voltage_compensation(voltage, init_voltage);
static void iwl4965_hw_card_show_info(struct iwl_priv *priv)
{
- u16 hw_version = priv->eeprom.board_revision_4965;
+ u16 hw_version = iwl_eeprom_query16(priv, EEPROM_4965_BOARD_REVISION);
IWL_DEBUG_INFO("4965ABGN HW Version %u.%u.%u\n",
((hw_version >> 8) & 0x0F),
((hw_version >> 8) >> 4), (hw_version & 0x00FF));
IWL_DEBUG_INFO("4965ABGN PBA Number %.16s\n",
- priv->eeprom.board_pba_number_4965);
+ &priv->eeprom[EEPROM_4965_BOARD_PBA]);
}
#define IWL_TX_CRC_SIZE 4
.set_pwr_src = iwl4965_set_pwr_src,
},
.eeprom_ops = {
+ .regulatory_bands = {
+ EEPROM_REGULATORY_BAND_1_CHANNELS,
+ EEPROM_REGULATORY_BAND_2_CHANNELS,
+ EEPROM_REGULATORY_BAND_3_CHANNELS,
+ EEPROM_REGULATORY_BAND_4_CHANNELS,
+ EEPROM_REGULATORY_BAND_5_CHANNELS,
+ EEPROM_4965_REGULATORY_BAND_24_FAT_CHANNELS,
+ EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS
+ },
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
+ .query_addr = iwlcore_eeprom_query_addr,
},
.radio_kill_sw = iwl4965_radio_kill_sw,
.set_power = iwl4965_set_power,
.name = "4965AGN",
.fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode",
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .eeprom_size = IWL4965_EEPROM_IMG_SIZE,
.ops = &iwl4965_ops,
.mod_params = &iwl4965_mod_params,
};
struct iwl_channel_info {
struct iwl4965_channel_tgd_info tgd;
struct iwl4965_channel_tgh_info tgh;
- struct iwl4965_eeprom_channel eeprom; /* EEPROM regulatory limit */
- struct iwl4965_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
- * FAT channel */
+ struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
+ struct iwl_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
+ * FAT channel */
u8 channel; /* channel number */
u8 flags; /* flags copied from EEPROM */
struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
/* eeprom */
- struct iwl4965_eeprom eeprom;
+ u8 *eeprom;
+ struct iwl_eeprom_calib_info *calib_info;
enum ieee80211_if_types iw_mode;
const char *name;
const char *fw_name;
unsigned int sku;
+ int eeprom_size;
const struct iwl_ops *ops;
const struct iwl_mod_params *mod_params;
};
}
EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore);
+const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+{
+ BUG_ON(offset >= priv->cfg->eeprom_size);
+ return &priv->eeprom[offset];
+}
+EXPORT_SYMBOL(iwlcore_eeprom_query_addr);
/**
* iwl_eeprom_init - read EEPROM contents
*/
int iwl_eeprom_init(struct iwl_priv *priv)
{
- u16 *e = (u16 *)&priv->eeprom;
+ u16 *e;
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
u32 r;
- int sz = sizeof(priv->eeprom);
+ int sz = priv->cfg->eeprom_size;
int ret;
int i;
u16 addr;
- /* The EEPROM structure has several padding buffers within it
- * and when adding new EEPROM maps is subject to programmer errors
- * which may be very difficult to identify without explicitly
- * checking the resulting size of the eeprom map. */
- BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE);
+ /* allocate eeprom */
+ priv->eeprom = kzalloc(sz, GFP_KERNEL);
+ if (!priv->eeprom) {
+ ret = -ENOMEM;
+ goto alloc_err;
+ }
+ e = (u16 *)priv->eeprom;
- if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
+ ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
+ if (ret < 0) {
IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
- return -ENOENT;
+ ret = -ENOENT;
+ goto err;
}
/* Make sure driver (instead of uCode) is allowed to read EEPROM */
ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv);
if (ret < 0) {
IWL_ERROR("Failed to acquire EEPROM semaphore.\n");
- return -ENOENT;
+ ret = -ENOENT;
+ goto err;
}
/* eeprom is an array of 16bit values */
e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
}
ret = 0;
-
done:
priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv);
+err:
+ if (ret)
+ kfree(priv->eeprom);
+alloc_err:
return ret;
}
EXPORT_SYMBOL(iwl_eeprom_init);
+void iwl_eeprom_free(struct iwl_priv *priv)
+{
+ if(priv->eeprom)
+ kfree(priv->eeprom);
+ priv->eeprom = NULL;
+}
+EXPORT_SYMBOL(iwl_eeprom_free);
+
+
+const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
+{
+ return priv->cfg->ops->lib->eeprom_ops.query_addr(priv, offset);
+}
+EXPORT_SYMBOL(iwl_eeprom_query_addr);
+
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset)
+{
+ return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
+}
+EXPORT_SYMBOL(iwl_eeprom_query16);
void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac)
{
- memcpy(mac, priv->eeprom.mac_address, 6);
+ const u8 *addr = priv->cfg->ops->lib->eeprom_ops.query_addr(priv,
+ EEPROM_MAC_ADDRESS);
+ memcpy(mac, addr, ETH_ALEN);
}
EXPORT_SYMBOL(iwl_eeprom_get_mac);
static void iwl_init_band_reference(const struct iwl_priv *priv,
- int band,
- int *eeprom_ch_count,
- const struct iwl4965_eeprom_channel
- **eeprom_ch_info,
- const u8 **eeprom_ch_index)
+ int eep_band, int *eeprom_ch_count,
+ const struct iwl_eeprom_channel **eeprom_ch_info,
+ const u8 **eeprom_ch_index)
{
- switch (band) {
+ u32 offset = priv->cfg->ops->lib->
+ eeprom_ops.regulatory_bands[eep_band - 1];
+ switch (eep_band) {
case 1: /* 2.4GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
- *eeprom_ch_info = priv->eeprom.band_1_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_1;
break;
case 2: /* 4.9GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
- *eeprom_ch_info = priv->eeprom.band_2_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_2;
break;
case 3: /* 5.2GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
- *eeprom_ch_info = priv->eeprom.band_3_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_3;
break;
case 4: /* 5.5GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
- *eeprom_ch_info = priv->eeprom.band_4_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_4;
break;
case 5: /* 5.7GHz band */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
- *eeprom_ch_info = priv->eeprom.band_5_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_5;
break;
case 6: /* 2.4GHz FAT channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
- *eeprom_ch_info = priv->eeprom.band_24_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_6;
break;
case 7: /* 5 GHz FAT channels */
*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
- *eeprom_ch_info = priv->eeprom.band_52_channels;
+ *eeprom_ch_info = (struct iwl_eeprom_channel *)
+ iwl_eeprom_query_addr(priv, offset);
*eeprom_ch_index = iwl_eeprom_band_7;
break;
default:
*/
static int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
enum ieee80211_band band, u16 channel,
- const struct iwl4965_eeprom_channel *eeprom_ch,
+ const struct iwl_eeprom_channel *eeprom_ch,
u8 fat_extension_channel)
{
struct iwl_channel_info *ch_info;
{
int eeprom_ch_count = 0;
const u8 *eeprom_ch_index = NULL;
- const struct iwl4965_eeprom_channel *eeprom_ch_info = NULL;
+ const struct iwl_eeprom_channel *eeprom_ch_info = NULL;
int band, ch;
struct iwl_channel_info *ch_info;
return 0;
}
- if (priv->eeprom.version < 0x2f) {
+ if (iwl_eeprom_query16(priv, EEPROM_VERSION) < 0x2f) {
IWL_WARNING("Unsupported EEPROM version: 0x%04X\n",
- priv->eeprom.version);
+ iwl_eeprom_query16(priv, EEPROM_VERSION));
return -EINVAL;
}
/* *regulatory* channel data format in eeprom, one for each channel.
* There are separate entries for FAT (40 MHz) vs. normal (20 MHz) channels. */
-struct iwl4965_eeprom_channel {
+struct iwl_eeprom_channel {
u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */
s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
} __attribute__ ((packed));
* each of 3 target output levels */
#define EEPROM_TX_POWER_MEASUREMENTS (3)
-#define EEPROM_4965_TX_POWER_VERSION (2)
-
-/* 4965 driver does not work with txpower calibration version < 5.
- * Look for this in calib_version member of struct iwl4965_eeprom. */
-#define EEPROM_TX_POWER_VERSION_NEW (5)
+/* 4965 Specific */
+/* 4965 driver does not work with txpower calibration version < 5 */
+#define EEPROM_4965_TX_POWER_VERSION (5)
+#define EEPROM_4965_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */
+#define EEPROM_4965_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */
+#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */
+#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */
/* 2.4 GHz */
extern const u8 iwl_eeprom_band_1[14];
/*
- * 4965 factory calibration data for one txpower level, on one channel,
+ * factory calibration data for one txpower level, on one channel,
* measured on one of the 2 tx chains (radio transmitter and associated
* antenna). EEPROM contains:
*
*
* 4) RF power amplifier detector level measurement (not used).
*/
-struct iwl4965_eeprom_calib_measure {
+struct iwl_eeprom_calib_measure {
u8 temperature; /* Device temperature (Celsius) */
u8 gain_idx; /* Index into gain table */
u8 actual_pow; /* Measured RF output power, half-dBm */
/*
- * 4965 measurement set for one channel. EEPROM contains:
+ * measurement set for one channel. EEPROM contains:
*
* 1) Channel number measured
*
* 2) Measurements for each of 3 power levels for each of 2 radio transmitters
* (a.k.a. "tx chains") (6 measurements altogether)
*/
-struct iwl4965_eeprom_calib_ch_info {
+struct iwl_eeprom_calib_ch_info {
u8 ch_num;
- struct iwl4965_eeprom_calib_measure
+ struct iwl_eeprom_calib_measure
measurements[EEPROM_TX_POWER_TX_CHAINS]
[EEPROM_TX_POWER_MEASUREMENTS];
} __attribute__ ((packed));
/*
- * 4965 txpower subband info.
+ * txpower subband info.
*
* For each frequency subband, EEPROM contains the following:
*
*
* 2) Sample measurement sets for 2 channels close to the range endpoints.
*/
-struct iwl4965_eeprom_calib_subband_info {
+struct iwl_eeprom_calib_subband_info {
u8 ch_from; /* channel number of lowest channel in subband */
u8 ch_to; /* channel number of highest channel in subband */
- struct iwl4965_eeprom_calib_ch_info ch1;
- struct iwl4965_eeprom_calib_ch_info ch2;
+ struct iwl_eeprom_calib_ch_info ch1;
+ struct iwl_eeprom_calib_ch_info ch2;
} __attribute__ ((packed));
/*
- * 4965 txpower calibration info. EEPROM contains:
+ * txpower calibration info. EEPROM contains:
*
* 1) Factory-measured saturation power levels (maximum levels at which
* tx power amplifier can output a signal without too much distortion).
* characteristics of the analog radio circuitry vary with frequency.
*
* Not all sets need to be filled with data;
- * struct iwl4965_eeprom_calib_subband_info contains range of channels
+ * struct iwl_eeprom_calib_subband_info contains range of channels
* (0 if unused) for each set of data.
*/
-struct iwl4965_eeprom_calib_info {
+struct iwl_eeprom_calib_info {
u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */
u8 saturation_power52; /* half-dBm */
s16 voltage; /* signed */
- struct iwl4965_eeprom_calib_subband_info
+ struct iwl_eeprom_calib_subband_info
band_info[EEPROM_TX_POWER_BANDS];
} __attribute__ ((packed));
-
-/*
- * 4965 EEPROM map
- */
-struct iwl4965_eeprom {
- u8 reserved0[16];
- u16 device_id; /* abs.ofs: 16 */
- u8 reserved1[2];
- u16 pmc; /* abs.ofs: 20 */
- u8 reserved2[20];
- u8 mac_address[6]; /* abs.ofs: 42 */
- u8 reserved3[58];
- u16 board_revision; /* abs.ofs: 106 */
- u8 reserved4[11];
- u8 board_pba_number[9]; /* abs.ofs: 119 */
- u8 reserved5[8];
- u16 version; /* abs.ofs: 136 */
- u8 sku_cap; /* abs.ofs: 138 */
- u8 leds_mode; /* abs.ofs: 139 */
- u16 oem_mode;
- u16 wowlan_mode; /* abs.ofs: 142 */
- u16 leds_time_interval; /* abs.ofs: 144 */
- u8 leds_off_time; /* abs.ofs: 146 */
- u8 leds_on_time; /* abs.ofs: 147 */
- u8 almgor_m_version; /* abs.ofs: 148 */
- u8 antenna_switch_type; /* abs.ofs: 149 */
- u8 reserved6[8];
- u16 board_revision_4965; /* abs.ofs: 158 */
- u8 reserved7[13];
- u8 board_pba_number_4965[9]; /* abs.ofs: 173 */
- u8 reserved8[10];
- u8 sku_id[4]; /* abs.ofs: 192 */
+#define ADDRESS_MSK 0x0000FFFF
+#define INDIRECT_TYPE_MSK 0x000F0000
+#define INDIRECT_HOST 0x00010000
+#define INDIRECT_GENERAL 0x00020000
+#define INDIRECT_REGULATORY 0x00030000
+#define INDIRECT_CALIBRATION 0x00040000
+#define INDIRECT_PROCESS_ADJST 0x00050000
+#define INDIRECT_OTHERS 0x00060000
+#define INDIRECT_ADDRESS 0x00100000
+
+/* General */
+#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
+#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
+#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
+#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
+#define EEPROM_VERSION (2*0x44) /* 2 bytes */
+#define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */
+#define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */
+#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
+#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */
+#define EEPROM_3945_M_VERSION (2*0x4A) /* 1 bytes */
+#define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */
/*
* Per-channel regulatory data.
*
- * Each channel that *might* be supported by 3945 or 4965 has a fixed location
+ * Each channel that *might* be supported by iwl has a fixed location
* in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
* txpower (MSB).
*
*
* 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
*/
- u16 band_1_count; /* abs.ofs: 196 */
- struct iwl4965_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */
+#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */
+#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */
+#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */
/*
* 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
* 5.0 GHz channels 7, 8, 11, 12, 16
* (4915-5080MHz) (none of these is ever supported)
*/
- u16 band_2_count; /* abs.ofs: 226 */
- struct iwl4965_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
+#define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */
+#define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */
/*
* 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
* (5170-5320MHz)
*/
- u16 band_3_count; /* abs.ofs: 254 */
- struct iwl4965_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
+#define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */
+#define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */
/*
* 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
* (5500-5700MHz)
*/
- u16 band_4_count; /* abs.ofs: 280 */
- struct iwl4965_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
+#define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */
+#define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */
/*
* 5.7 GHz channels 145, 149, 153, 157, 161, 165
* (5725-5825MHz)
*/
- u16 band_5_count; /* abs.ofs: 304 */
- struct iwl4965_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
-
- u8 reserved10[2];
-
+#define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */
+#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */
/*
* 2.4 GHz FAT channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
*
* NOTE: 4965 does not support FAT channels on 2.4 GHz.
*/
- struct iwl4965_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */
- u8 reserved11[2];
+#define EEPROM_4965_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0) /* 14 bytes */
/*
* 5.2 GHz FAT channels 36 (40), 44 (48), 52 (56), 60 (64),
* 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
*/
- struct iwl4965_eeprom_channel band_52_channels[11]; /* abs.ofs: 336 */
- u8 reserved12[6];
-
-/*
- * 4965 driver requires txpower calibration format version 5 or greater.
- * Driver does not work with txpower calibration version < 5.
- * This value is simply a 16-bit number, no major/minor versions here.
- */
- u16 calib_version; /* abs.ofs: 364 */
- u8 reserved13[2];
- u8 reserved14[96]; /* abs.ofs: 368 */
-
-/*
- * 4965 Txpower calibration data.
- */
- struct iwl4965_eeprom_calib_info calib_info; /* abs.ofs: 464 */
-
- u8 reserved16[140]; /* fill out to full 1024 byte block */
-
-
-} __attribute__ ((packed));
-
-#define IWL_EEPROM_IMAGE_SIZE 1024
-
-/* End of EEPROM */
+#define EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */
struct iwl_eeprom_ops {
+ const u32 regulatory_bands[7];
int (*verify_signature) (struct iwl_priv *priv);
int (*acquire_semaphore) (struct iwl_priv *priv);
void (*release_semaphore) (struct iwl_priv *priv);
+ const u8* (*query_addr) (const struct iwl_priv *priv, size_t offset);
};
void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac);
int iwl_eeprom_init(struct iwl_priv *priv);
+void iwl_eeprom_free(struct iwl_priv *priv);
+const u8 *iwl_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
+u16 iwl_eeprom_query16(const struct iwl_priv *priv, size_t offset);
int iwlcore_eeprom_verify_signature(struct iwl_priv *priv);
int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv);
void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv);
+const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset);
int iwl_init_channel_map(struct iwl_priv *priv);
void iwl_free_channel_map(struct iwl_priv *priv);
/* Device-specific setup */
if (priv->cfg->ops->lib->set_hw_params(priv)) {
IWL_ERROR("failed to set hw parameters\n");
- goto out_iounmap;
+ goto out_free_eeprom;
}
/*******************
sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
out_unset_hw_params:
iwl4965_unset_hw_params(priv);
+ out_free_eeprom:
+ iwl_eeprom_free(priv);
out_iounmap:
pci_iounmap(pdev, priv->hw_base);
out_pci_release_regions:
iwl4965_unset_hw_params(priv);
iwlcore_clear_stations_table(priv);
+ iwl_eeprom_free(priv);
/*netif_stop_queue(dev); */
projects / platform / kernel / linux-rpi.git / commitdiff