diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 6b85cca9b3f12bdb09f0d758aef0be7796a66d66..59d9c90d3610e6cb6be967fd751ead562e1cc0b7 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,5 +1,5 @@ obj-$(CONFIG_IWLCORE) += iwlcore.o -iwlcore-objs = iwl-core.o +iwlcore-objs = iwl-core.o iwl-eeprom.o obj-$(CONFIG_IWL3945) += iwl3945.o iwl3945-objs = iwl3945-base.o iwl-3945.o iwl-3945-rs.o diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 4a29b44950a7b97283fd265c6825366066740bb5..c66993eb5b6a349001c8570c3ec6c8e6fff04dd2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -92,316 +92,6 @@ /* RSSI to dBm */ #define IWL_RSSI_OFFSET 44 -/* - * EEPROM related constants, enums, and structures. - */ - -/* - * EEPROM access time values: - * - * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG, - * then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit - * CSR_EEPROM_REG_BIT_CMD (0x2). - * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). - * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. - * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. - */ -#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ -#define IWL_EEPROM_ACCESS_DELAY 10 /* uSec */ - -/* - * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags. - * - * IBSS and/or AP operation is allowed *only* on those channels with - * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because - * RADAR detection is not supported by the 4965 driver, but is a - * requirement for establishing a new network for legal operation on channels - * requiring RADAR detection or restricting ACTIVE scanning. - * - * NOTE: "WIDE" flag does not indicate anything about "FAT" 40 MHz channels. - * It only indicates that 20 MHz channel use is supported; FAT channel - * usage is indicated by a separate set of regulatory flags for each - * FAT channel pair. - * - * NOTE: Using a channel inappropriately will result in a uCode error! - */ -enum { - EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ - EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ - /* Bit 2 Reserved */ - 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) */ - EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ -}; - -/* SKU Capabilities */ -#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0) -#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1) - -/* *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 { - u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */ - s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ -} __attribute__ ((packed)); - -/* 4965 has two radio transmitters (and 3 radio receivers) */ -#define EEPROM_TX_POWER_TX_CHAINS (2) - -/* 4965 has room for up to 8 sets of txpower calibration data */ -#define EEPROM_TX_POWER_BANDS (8) - -/* 4965 factory calibration measures txpower gain settings for - * each of 3 target output levels */ -#define EEPROM_TX_POWER_MEASUREMENTS (3) - -/* 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 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: - * - * 1) Temperature (degrees Celsius) of device when measurement was made. - * - * 2) Gain table index used to achieve the target measurement power. - * This refers to the "well-known" gain tables (see iwl-4965-hw.h). - * - * 3) Actual measured output power, in half-dBm ("34" = 17 dBm). - * - * 4) RF power amplifier detector level measurement (not used). - */ -struct iwl4965_eeprom_calib_measure { - u8 temperature; /* Device temperature (Celsius) */ - u8 gain_idx; /* Index into gain table */ - u8 actual_pow; /* Measured RF output power, half-dBm */ - s8 pa_det; /* Power amp detector level (not used) */ -} __attribute__ ((packed)); - - -/* - * 4965 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 { - u8 ch_num; - struct iwl4965_eeprom_calib_measure measurements[EEPROM_TX_POWER_TX_CHAINS] - [EEPROM_TX_POWER_MEASUREMENTS]; -} __attribute__ ((packed)); - -/* - * 4965 txpower subband info. - * - * For each frequency subband, EEPROM contains the following: - * - * 1) First and last channels within range of the subband. "0" values - * indicate that this sample set is not being used. - * - * 2) Sample measurement sets for 2 channels close to the range endpoints. - */ -struct iwl4965_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; -} __attribute__ ((packed)); - - -/* - * 4965 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). - * There is one level for 2.4 GHz band and one for 5 GHz band. These - * values apply to all channels within each of the bands. - * - * 2) Factory-measured power supply voltage level. This is assumed to be - * constant (i.e. same value applies to all channels/bands) while the - * factory measurements are being made. - * - * 3) Up to 8 sets of factory-measured txpower calibration values. - * These are for different frequency ranges, since txpower gain - * 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 - * (0 if unused) for each set of data. - */ -struct iwl4965_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 band_info[EEPROM_TX_POWER_BANDS]; -} __attribute__ ((packed)); - - -/* - * 4965 EEPROM map - */ -struct iwl4965_eeprom { - u8 reserved0[16]; -#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ - u16 device_id; /* abs.ofs: 16 */ - u8 reserved1[2]; -#define EEPROM_PMC (2*0x0A) /* 2 bytes */ - u16 pmc; /* abs.ofs: 20 */ - u8 reserved2[20]; -#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ - u8 mac_address[6]; /* abs.ofs: 42 */ - u8 reserved3[58]; -#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ - u16 board_revision; /* abs.ofs: 106 */ - u8 reserved4[11]; -#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ - u8 board_pba_number[9]; /* abs.ofs: 119 */ - u8 reserved5[8]; -#define EEPROM_VERSION (2*0x44) /* 2 bytes */ - u16 version; /* abs.ofs: 136 */ -#define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */ - u8 sku_cap; /* abs.ofs: 138 */ -#define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */ - u8 leds_mode; /* abs.ofs: 139 */ -#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ - u16 oem_mode; -#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */ - u16 wowlan_mode; /* abs.ofs: 142 */ -#define EEPROM_LEDS_TIME_INTERVAL (2*0x48) /* 2 bytes */ - u16 leds_time_interval; /* abs.ofs: 144 */ -#define EEPROM_LEDS_OFF_TIME (2*0x49) /* 1 bytes */ - u8 leds_off_time; /* abs.ofs: 146 */ -#define EEPROM_LEDS_ON_TIME (2*0x49+1) /* 1 bytes */ - u8 leds_on_time; /* abs.ofs: 147 */ -#define EEPROM_ALMGOR_M_VERSION (2*0x4A) /* 1 bytes */ - u8 almgor_m_version; /* abs.ofs: 148 */ -#define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */ - u8 antenna_switch_type; /* abs.ofs: 149 */ - u8 reserved6[8]; -#define EEPROM_4965_BOARD_REVISION (2*0x4F) /* 2 bytes */ - u16 board_revision_4965; /* abs.ofs: 158 */ - u8 reserved7[13]; -#define EEPROM_4965_BOARD_PBA (2*0x56+1) /* 9 bytes */ - u8 board_pba_number_4965[9]; /* abs.ofs: 173 */ - u8 reserved8[10]; -#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ - u8 sku_id[4]; /* abs.ofs: 192 */ - -/* - * Per-channel regulatory data. - * - * Each channel that *might* be supported by 3945 or 4965 has a fixed location - * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory - * txpower (MSB). - * - * Entries immediately below are for 20 MHz channel width. FAT (40 MHz) - * channels (only for 4965, not supported by 3945) appear later in the EEPROM. - * - * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 - */ -#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ - u16 band_1_count; /* abs.ofs: 196 */ -#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ - struct iwl4965_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */ - -/* - * 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) - */ -#define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */ - u16 band_2_count; /* abs.ofs: 226 */ -#define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */ - struct iwl4965_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ - -/* - * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 - * (5170-5320MHz) - */ -#define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */ - u16 band_3_count; /* abs.ofs: 254 */ -#define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */ - struct iwl4965_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ - -/* - * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 - * (5500-5700MHz) - */ -#define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */ - u16 band_4_count; /* abs.ofs: 280 */ -#define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */ - struct iwl4965_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ - -/* - * 5.7 GHz channels 145, 149, 153, 157, 161, 165 - * (5725-5825MHz) - */ -#define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */ - u16 band_5_count; /* abs.ofs: 304 */ -#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */ - struct iwl4965_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ - - u8 reserved10[2]; - - -/* - * 2.4 GHz FAT channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11) - * - * The channel listed is the center of the lower 20 MHz half of the channel. - * The overall center frequency is actually 2 channels (10 MHz) above that, - * and the upper half of each FAT channel is centered 4 channels (20 MHz) away - * from the lower half; e.g. the upper half of FAT channel 1 is channel 5, - * and the overall FAT channel width centers on channel 3. - * - * NOTE: The RXON command uses 20 MHz channel numbers to specify the - * control channel to which to tune. RXON also specifies whether the - * control channel is the upper or lower half of a FAT channel. - * - * NOTE: 4965 does not support FAT channels on 2.4 GHz. - */ -#define EEPROM_REGULATORY_BAND_24_FAT_CHANNELS (2*0xA0) /* 14 bytes */ - struct iwl4965_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */ - u8 reserved11[2]; - -/* - * 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) - */ -#define EEPROM_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */ - 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. - */ -#define EEPROM_CALIB_VERSION_OFFSET (2*0xB6) /* 2 bytes */ - u16 calib_version; /* abs.ofs: 364 */ - u8 reserved13[2]; - u8 reserved14[96]; /* abs.ofs: 368 */ - -/* - * 4965 Txpower calibration data. - */ -#define EEPROM_IWL_CALIB_TXPOWER_OFFSET (2*0xE8) /* 48 bytes */ - 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 */ #include "iwl-4965-commands.h" diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a79e8c383a39abeca859b67c790657a43a15e2d9..dc55ff294b730931f67834ff1ea261f494aefa60 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -38,6 +38,7 @@ #include #include +#include "iwl-eeprom.h" #include "iwl-core.h" #include "iwl-4965.h" #include "iwl-helpers.h" @@ -4824,10 +4825,23 @@ void iwl4965_hw_cancel_deferred_work(struct iwl4965_priv *priv) cancel_delayed_work(&priv->init_alive_start); } +static struct iwl_lib_ops iwl4965_lib = { + .eeprom_ops = { + .verify_signature = iwlcore_eeprom_verify_signature, + .acquire_semaphore = iwlcore_eeprom_acquire_semaphore, + .release_semaphore = iwlcore_eeprom_release_semaphore, + }, +}; + +static struct iwl_ops iwl4965_ops = { + .lib = &iwl4965_lib, +}; + static struct iwl_cfg iwl4965_agn_cfg = { .name = "4965AGN", .fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode", .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl4965_ops, }; struct pci_device_id iwl4965_hw_card_ids[] = { @@ -4836,35 +4850,4 @@ struct pci_device_id iwl4965_hw_card_ids[] = { {0} }; -/* - * The device's EEPROM semaphore prevents conflicts between driver and uCode - * when accessing the EEPROM; each access is a series of pulses to/from the - * EEPROM chip, not a single event, so even reads could conflict if they - * weren't arbitrated by the semaphore. - */ -int iwl4965_eeprom_acquire_semaphore(struct iwl4965_priv *priv) -{ - u16 count; - int rc; - - for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { - /* Request semaphore */ - iwl4965_set_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); - - /* See if we got it */ - rc = iwl4965_poll_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, - EEPROM_SEM_TIMEOUT); - if (rc >= 0) { - IWL_DEBUG_IO("Acquired semaphore after %d tries.\n", - count+1); - return rc; - } - } - - return rc; -} - MODULE_DEVICE_TABLE(pci, iwl4965_hw_card_ids); diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index 6ce40813736535c70c7a17d6312e334dc9fbccb8..f4e395fcb8075c2ecbaa6ebc05a0ee52280be51c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -40,6 +40,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[]; #define DRV_NAME "iwl4965" +#include "iwl-eeprom.h" #include "iwl-4965-hw.h" #include "iwl-csr.h" #include "iwl-prph.h" @@ -640,7 +641,6 @@ extern u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr, extern int iwl4965_is_network_packet(struct iwl4965_priv *priv, struct ieee80211_hdr *header); extern int iwl4965_power_init_handle(struct iwl4965_priv *priv); -extern int iwl4965_eeprom_init(struct iwl4965_priv *priv); extern void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv, struct iwl4965_rx_mem_buffer *rxb, void *data, short len, @@ -746,8 +746,6 @@ struct iwl4965_priv; /* * Forward declare iwl-4965.c functions for iwl-base.c */ -extern int iwl4965_eeprom_acquire_semaphore(struct iwl4965_priv *priv); - extern int iwl4965_tx_queue_update_wr_ptr(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq, u16 byte_cnt); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index b8383c83f18dde0e58c5339dd6318facb05011b8..9ca539861db284bcbde35eb25c58f289c8c99681 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -31,6 +31,7 @@ #include #include "iwl-4965-debug.h" +#include "iwl-eeprom.h" #include "iwl-core.h" MODULE_DESCRIPTION("iwl core"); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index bdd32f8916838234f3fe16ab68957beffd249d7b..88fd49abdabd5b37d92401926ccf6db21b4a79ab 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -75,10 +75,20 @@ #define IWL_SKU_A 0x2 #define IWL_SKU_N 0x8 +struct iwl_lib_ops { + /* eeprom operations (as defined in iwl-eeprom.h) */ + struct iwl_eeprom_ops eeprom_ops; +}; + +struct iwl_ops { + const struct iwl_lib_ops *lib; +}; + struct iwl_cfg { const char *name; const char *fw_name; unsigned int sku; + const struct iwl_ops *ops; }; #endif /* __iwl_core_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index ce1c3f68fde0e056f05d811cc428453ed783a7bb..d84a7f296d90c090cba4e38c3fe8079a2e226128 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -45,6 +45,7 @@ #include +#include "iwl-eeprom.h" #include "iwl-core.h" #include "iwl-4965.h" #include "iwl-helpers.h" @@ -1560,85 +1561,6 @@ static int iwl4965_send_beacon_cmd(struct iwl4965_priv *priv) return rc; } -/****************************************************************************** - * - * EEPROM related functions - * - ******************************************************************************/ - -static void get_eeprom_mac(struct iwl4965_priv *priv, u8 *mac) -{ - memcpy(mac, priv->eeprom.mac_address, 6); -} - -static inline void iwl4965_eeprom_release_semaphore(struct iwl4965_priv *priv) -{ - iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); -} - -/** - * iwl4965_eeprom_init - read EEPROM contents - * - * Load the EEPROM contents from adapter into priv->eeprom - * - * NOTE: This routine uses the non-debug IO access functions. - */ -int iwl4965_eeprom_init(struct iwl4965_priv *priv) -{ - u16 *e = (u16 *)&priv->eeprom; - u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP); - u32 r; - int sz = sizeof(priv->eeprom); - int rc; - 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); - - if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); - return -ENOENT; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - rc = iwl4965_eeprom_acquire_semaphore(priv); - if (rc < 0) { - IWL_ERROR("Failed to acquire EEPROM semaphore.\n"); - return -ENOENT; - } - - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - _iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1); - _iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); - - for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; - i += IWL_EEPROM_ACCESS_DELAY) { - r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG); - if (r & CSR_EEPROM_REG_READ_VALID_MSK) - break; - udelay(IWL_EEPROM_ACCESS_DELAY); - } - - if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); - rc = -ETIMEDOUT; - goto done; - } - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); - } - rc = 0; - -done: - iwl4965_eeprom_release_semaphore(priv); - return rc; -} - /****************************************************************************** * * Misc. internal state and helper functions @@ -8765,13 +8687,13 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e goto out_remove_sysfs; } /* Read the EEPROM */ - err = iwl4965_eeprom_init(priv); + err = iwl_eeprom_init(priv); if (err) { IWL_ERROR("Unable to init EEPROM\n"); goto out_remove_sysfs; } /* MAC Address location in EEPROM same for 3945/4965 */ - get_eeprom_mac(priv, priv->mac_addr); + iwl_eeprom_get_mac(priv, priv->mac_addr); IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);