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path: root/drivers/net/wireless/iwlwifi/iwl-eeprom.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-eeprom.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h206
1 files changed, 114 insertions, 92 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index bd0a042ca77..d3a2a5b4ac5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -106,7 +106,7 @@ enum {
EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */
EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */
EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */
- EEPROM_CHANNEL_NARROW = (1 << 6), /* 10 MHz channel (not used) */
+ /* Bit 6 Reserved (was Narrow Channel) */
EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */
};
@@ -116,7 +116,7 @@ enum {
/* *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));
@@ -131,17 +131,55 @@ struct iwl4965_eeprom_channel {
* each of 3 target output levels */
#define EEPROM_TX_POWER_MEASUREMENTS (3)
-#define EEPROM_4965_TX_POWER_VERSION (2)
+/* 4965 Specific */
+/* 4965 driver does not work with txpower calibration version < 5 */
+#define EEPROM_4965_TX_POWER_VERSION (5)
+#define EEPROM_4965_EEPROM_VERSION (0x2f)
+#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 */
+
+/* 5000 Specific */
+#define EEPROM_5000_TX_POWER_VERSION (4)
+#define EEPROM_5000_EEPROM_VERSION (0x11A)
+
+/*5000 calibrations */
+#define EEPROM_5000_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
+#define EEPROM_5000_XTAL ((2*0x128) | EEPROM_5000_CALIB_ALL)
+
+/* 5000 links */
+#define EEPROM_5000_LINK_HOST (2*0x64)
+#define EEPROM_5000_LINK_GENERAL (2*0x65)
+#define EEPROM_5000_LINK_REGULATORY (2*0x66)
+#define EEPROM_5000_LINK_CALIBRATION (2*0x67)
+#define EEPROM_5000_LINK_PROCESS_ADJST (2*0x68)
+#define EEPROM_5000_LINK_OTHERS (2*0x69)
+
+/* 5000 regulatory - indirect access */
+#define EEPROM_5000_REG_SKU_ID ((0x02)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 4 bytes */
+#define EEPROM_5000_REG_BAND_1_CHANNELS ((0x08)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */
+#define EEPROM_5000_REG_BAND_2_CHANNELS ((0x26)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */
+#define EEPROM_5000_REG_BAND_3_CHANNELS ((0x42)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
+#define EEPROM_5000_REG_BAND_4_CHANNELS ((0x5C)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
+#define EEPROM_5000_REG_BAND_5_CHANNELS ((0x74)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */
+#define EEPROM_5000_REG_BAND_24_FAT_CHANNELS ((0x82)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
+#define EEPROM_5000_REG_BAND_52_FAT_CHANNELS ((0x92)\
+ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
-/* 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)
/* 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:
*
@@ -154,7 +192,7 @@ extern const u8 iwl_eeprom_band_1[14];
*
* 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 */
@@ -163,22 +201,22 @@ struct iwl4965_eeprom_calib_measure {
/*
- * 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:
*
@@ -187,16 +225,16 @@ struct iwl4965_eeprom_calib_ch_info {
*
* 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).
@@ -212,55 +250,58 @@ struct iwl4965_eeprom_calib_subband_info {
* 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_RADIO_CONFIG (2*0x48) /* 2 bytes */
+#define EEPROM_3945_M_VERSION (2*0x4A) /* 1 bytes */
+#define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */
+
+/* The following masks are to be applied on EEPROM_RADIO_CONFIG */
+#define EEPROM_RF_CFG_TYPE_MSK(x) (x & 0x3) /* bits 0-1 */
+#define EEPROM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */
+#define EEPROM_RF_CFG_DASH_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */
+#define EEPROM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */
+#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */
+#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
+
+#define EEPROM_3945_RF_CFG_TYPE_MAX 0x0
+#define EEPROM_4965_RF_CFG_TYPE_MAX 0x1
+#define EEPROM_5000_RF_CFG_TYPE_MAX 0x3
/*
* 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).
*
@@ -269,40 +310,38 @@ struct iwl4965_eeprom {
*
* 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)
@@ -319,52 +358,35 @@ struct iwl4965_eeprom {
*
* 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);
+ int (*check_version) (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);
+int iwl_eeprom_check_version(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);