Return-path: Received: from mx1.redhat.com ([209.132.183.28]:22644 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756690Ab1KRIWT (ORCPT ); Fri, 18 Nov 2011 03:22:19 -0500 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id pAI8MI7U022736 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 18 Nov 2011 03:22:18 -0500 From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Stanislaw Gruszka Subject: [PATCH 40/77] iwlegacy: move iwl-3945-{,hw,fh,debugfs}.h to 3945.h Date: Fri, 18 Nov 2011 09:22:02 +0100 Message-Id: <1321604559-10707-40-git-send-email-sgruszka@redhat.com> (sfid-20111118_092412_002417_5CABF22B) In-Reply-To: <1321604559-10707-1-git-send-email-sgruszka@redhat.com> References: <1321604559-10707-1-git-send-email-sgruszka@redhat.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/iwlegacy/3945-debug.c | 5 +- drivers/net/wireless/iwlegacy/3945-mac.c | 3 +- drivers/net/wireless/iwlegacy/3945-rs.c | 2 +- drivers/net/wireless/iwlegacy/3945.c | 4 +- drivers/net/wireless/iwlegacy/3945.h | 667 ++++++++++++++++++++++ drivers/net/wireless/iwlegacy/iwl-3945-debugfs.h | 60 -- drivers/net/wireless/iwlegacy/iwl-3945-fh.h | 187 ------ drivers/net/wireless/iwlegacy/iwl-3945-hw.h | 291 ---------- drivers/net/wireless/iwlegacy/iwl-3945.h | 308 ---------- drivers/net/wireless/iwlegacy/iwl-dev.h | 3 +- 10 files changed, 675 insertions(+), 855 deletions(-) create mode 100644 drivers/net/wireless/iwlegacy/3945.h delete mode 100644 drivers/net/wireless/iwlegacy/iwl-3945-debugfs.h delete mode 100644 drivers/net/wireless/iwlegacy/iwl-3945-fh.h delete mode 100644 drivers/net/wireless/iwlegacy/iwl-3945-hw.h delete mode 100644 drivers/net/wireless/iwlegacy/iwl-3945.h diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c index 88b3d8f..9c837c3 100644 --- a/drivers/net/wireless/iwlegacy/3945-debug.c +++ b/drivers/net/wireless/iwlegacy/3945-debug.c @@ -26,8 +26,9 @@ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *****************************************************************************/ -#include "iwl-3945-debugfs.h" - +#include "iwl-dev.h" +#include "iwl-core.h" +#include "3945.h" static int il3945_stats_flag(struct il_priv *il, char *buf, int bufsz) { diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index 151c8fa..17edbdf 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -52,10 +52,9 @@ #define DRV_NAME "iwl3945" #include "iwl-fh.h" -#include "iwl-3945-fh.h" #include "iwl-commands.h" #include "iwl-sta.h" -#include "iwl-3945.h" +#include "3945.h" #include "iwl-core.h" #include "iwl-helpers.h" #include "iwl-dev.h" diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c index f84ed5e..0d2beba 100644 --- a/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/iwlegacy/3945-rs.c @@ -37,7 +37,7 @@ #include #include "iwl-commands.h" -#include "iwl-3945.h" +#include "3945.h" #include "iwl-sta.h" #define RS_NAME "iwl-3945-rs" diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index b41e60b..17615c3 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -40,15 +40,13 @@ #include #include "iwl-fh.h" -#include "iwl-3945-fh.h" #include "iwl-commands.h" #include "iwl-sta.h" -#include "iwl-3945.h" #include "iwl-eeprom.h" #include "iwl-core.h" #include "iwl-helpers.h" #include "iwl-led.h" -#include "iwl-3945-debugfs.h" +#include "3945.h" /* Send led command */ static int il3945_send_led_cmd(struct il_priv *il, diff --git a/drivers/net/wireless/iwlegacy/3945.h b/drivers/net/wireless/iwlegacy/3945.h new file mode 100644 index 0000000..d65565f --- /dev/null +++ b/drivers/net/wireless/iwlegacy/3945.h @@ -0,0 +1,667 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. + * + * 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 + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __il_3945_h__ +#define __il_3945_h__ + +#include /* for struct pci_device_id */ +#include +#include + +/* Hardware specific file defines the PCI IDs table for that hardware module */ +extern const struct pci_device_id il3945_hw_card_ids[]; + +#include "iwl-csr.h" +#include "iwl-prph.h" +#include "iwl-fh.h" +#include "iwl-debug.h" +#include "iwl-power.h" +#include "iwl-dev.h" +#include "iwl-led.h" +#include "iwl-eeprom.h" + +/* Highest firmware API version supported */ +#define IL3945_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IL3945_UCODE_API_MIN 1 + +#define IL3945_FW_PRE "iwlwifi-3945-" +#define _IL3945_MODULE_FIRMWARE(api) IL3945_FW_PRE #api ".ucode" +#define IL3945_MODULE_FIRMWARE(api) _IL3945_MODULE_FIRMWARE(api) + +/* Default noise level to report when noise measurement is not available. + * This may be because we're: + * 1) Not associated (4965, no beacon stats being sent to driver) + * 2) Scanning (noise measurement does not apply to associated channel) + * 3) Receiving CCK (3945 delivers noise info only for OFDM frames) + * Use default noise value of -127 ... this is below the range of measurable + * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user. + * Also, -127 works better than 0 when averaging frames with/without + * noise info (e.g. averaging might be done in app); measured dBm values are + * always negative ... using a negative value as the default keeps all + * averages within an s8's (used in some apps) range of negative values. */ +#define IL_NOISE_MEAS_NOT_AVAILABLE (-127) + +/* Module parameters accessible from iwl-*.c */ +extern struct il_mod_params il3945_mod_params; + +struct il3945_rate_scale_data { + u64 data; + s32 success_counter; + s32 success_ratio; + s32 counter; + s32 average_tpt; + unsigned long stamp; +}; + +struct il3945_rs_sta { + spinlock_t lock; + struct il_priv *il; + s32 *expected_tpt; + unsigned long last_partial_flush; + unsigned long last_flush; + u32 flush_time; + u32 last_tx_packets; + u32 tx_packets; + u8 tgg; + u8 flush_pending; + u8 start_rate; + struct timer_list rate_scale_flush; + struct il3945_rate_scale_data win[RATE_COUNT_3945]; +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *rs_sta_dbgfs_stats_table_file; +#endif + + /* used to be in sta_info */ + int last_txrate_idx; +}; + + +/* + * The common struct MUST be first because it is shared between + * 3945 and 4965! + */ +struct il3945_sta_priv { + struct il_station_priv_common common; + struct il3945_rs_sta rs_sta; +}; + +enum il3945_antenna { + IL_ANTENNA_DIVERSITY, + IL_ANTENNA_MAIN, + IL_ANTENNA_AUX +}; + +/* + * RTS threshold here is total size [2347] minus 4 FCS bytes + * Per spec: + * a value of 0 means RTS on all data/management packets + * a value > max MSDU size means no RTS + * else RTS for data/management frames where MPDU is larger + * than RTS value. + */ +#define DEFAULT_RTS_THRESHOLD 2347U +#define MIN_RTS_THRESHOLD 0U +#define MAX_RTS_THRESHOLD 2347U +#define MAX_MSDU_SIZE 2304U +#define MAX_MPDU_SIZE 2346U +#define DEFAULT_BEACON_INTERVAL 100U +#define DEFAULT_SHORT_RETRY_LIMIT 7U +#define DEFAULT_LONG_RETRY_LIMIT 4U + +#define IL_TX_FIFO_AC0 0 +#define IL_TX_FIFO_AC1 1 +#define IL_TX_FIFO_AC2 2 +#define IL_TX_FIFO_AC3 3 +#define IL_TX_FIFO_HCCA_1 5 +#define IL_TX_FIFO_HCCA_2 6 +#define IL_TX_FIFO_NONE 7 + +#define IEEE80211_DATA_LEN 2304 +#define IEEE80211_4ADDR_LEN 30 +#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) +#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) + +struct il3945_frame { + union { + struct ieee80211_hdr frame; + struct il3945_tx_beacon_cmd beacon; + u8 raw[IEEE80211_FRAME_LEN]; + u8 cmd[360]; + } u; + struct list_head list; +}; + +#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) +#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) +#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) + +#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 +#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 +#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 + +#define IL_SUPPORTED_RATES_IE_LEN 8 + +#define SCAN_INTERVAL 100 + +#define MAX_TID_COUNT 9 + +#define IL_INVALID_RATE 0xFF +#define IL_INVALID_VALUE -1 + +#define STA_PS_STATUS_WAKE 0 +#define STA_PS_STATUS_SLEEP 1 + +struct il3945_ibss_seq { + u8 mac[ETH_ALEN]; + u16 seq_num; + u16 frag_num; + unsigned long packet_time; + struct list_head list; +}; + +#define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\ + x->u.rx_frame.stats.payload + \ + x->u.rx_frame.stats.phy_count)) +#define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\ + IL_RX_HDR(x)->payload + \ + le16_to_cpu(IL_RX_HDR(x)->len))) +#define IL_RX_STATS(x) (&x->u.rx_frame.stats) +#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload) + + +/****************************************************************************** + * + * Functions implemented in iwl3945-base.c which are forward declared here + * for use by iwl-*.c + * + *****************************************************************************/ +extern int il3945_calc_db_from_ratio(int sig_ratio); +extern void il3945_rx_replenish(void *data); +extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); +extern unsigned int il3945_fill_beacon_frame(struct il_priv *il, + struct ieee80211_hdr *hdr, int left); +extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, + char **buf, bool display); +extern void il3945_dump_nic_error_log(struct il_priv *il); + +/****************************************************************************** + * + * Functions implemented in iwl-[34]*.c which are forward declared here + * for use by iwl3945-base.c + * + * NOTE: The implementation of these functions are hardware specific + * which is why they are in the hardware specific files (vs. iwl-base.c) + * + * Naming convention -- + * il3945_ <-- Its part of iwlwifi (should be changed to il3945_) + * il3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW) + * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) + * il3945_bg_ <-- Called from work queue context + * il3945_mac_ <-- mac80211 callback + * + ****************************************************************************/ +extern void il3945_hw_rx_handler_setup(struct il_priv *il); +extern void il3945_hw_setup_deferred_work(struct il_priv *il); +extern void il3945_hw_cancel_deferred_work(struct il_priv *il); +extern int il3945_hw_rxq_stop(struct il_priv *il); +extern int il3945_hw_set_hw_params(struct il_priv *il); +extern int il3945_hw_nic_init(struct il_priv *il); +extern int il3945_hw_nic_stop_master(struct il_priv *il); +extern void il3945_hw_txq_ctx_free(struct il_priv *il); +extern void il3945_hw_txq_ctx_stop(struct il_priv *il); +extern int il3945_hw_nic_reset(struct il_priv *il); +extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, + struct il_tx_queue *txq, + dma_addr_t addr, u16 len, + u8 reset, u8 pad); +extern void il3945_hw_txq_free_tfd(struct il_priv *il, + struct il_tx_queue *txq); +extern int il3945_hw_get_temperature(struct il_priv *il); +extern int il3945_hw_tx_queue_init(struct il_priv *il, + struct il_tx_queue *txq); +extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, + struct il3945_frame *frame, u8 rate); +void il3945_hw_build_tx_cmd_rate(struct il_priv *il, + struct il_device_cmd *cmd, + struct ieee80211_tx_info *info, + struct ieee80211_hdr *hdr, + int sta_id, int tx_id); +extern int il3945_hw_reg_send_txpower(struct il_priv *il); +extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); +extern void il3945_hw_rx_stats(struct il_priv *il, + struct il_rx_buf *rxb); +void il3945_reply_stats(struct il_priv *il, + struct il_rx_buf *rxb); +extern void il3945_disable_events(struct il_priv *il); +extern int il4965_get_temperature(const struct il_priv *il); +extern void il3945_post_associate(struct il_priv *il); +extern void il3945_config_ap(struct il_priv *il); + +extern int il3945_commit_rxon(struct il_priv *il, + struct il_rxon_context *ctx); + +/** + * il3945_hw_find_station - Find station id for a given BSSID + * @bssid: MAC address of station ID to find + * + * NOTE: This should not be hardware specific but the code has + * not yet been merged into a single common layer for managing the + * station tables. + */ +extern u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); + +extern struct ieee80211_ops il3945_hw_ops; + +extern __le32 il3945_get_antenna_flags(const struct il_priv *il); +extern int il3945_init_hw_rate_table(struct il_priv *il); +extern void il3945_reg_txpower_periodic(struct il_priv *il); +extern int il3945_txpower_set_from_eeprom(struct il_priv *il); + +extern const struct il_channel_info *il3945_get_channel_info( + const struct il_priv *il, enum ieee80211_band band, u16 channel); + +extern int il3945_rs_next_rate(struct il_priv *il, int rate); + +/* scanning */ +int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif); +void il3945_post_scan(struct il_priv *il); + +/* rates */ +extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945]; + + + +/* RSSI to dBm */ +#define IL39_RSSI_OFFSET 95 + +/* + * EEPROM related constants, enums, and structures. + */ +#define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7) + +/* + * Mapping of a Tx power level, at factory calibration temperature, + * to a radio/DSP gain table idx. + * One for each of 5 "sample" power levels in each band. + * v_det is measured at the factory, using the 3945's built-in power amplifier + * (PA) output voltage detector. This same detector is used during Tx of + * long packets in normal operation to provide feedback as to proper output + * level. + * Data copied from EEPROM. + * DO NOT ALTER THIS STRUCTURE!!! + */ +struct il3945_eeprom_txpower_sample { + u8 gain_idx; /* idx into power (gain) setup table ... */ + s8 power; /* ... for this pwr level for this chnl group */ + u16 v_det; /* PA output voltage */ +} __packed; + +/* + * Mappings of Tx power levels -> nominal radio/DSP gain table idxes. + * One for each channel group (a.k.a. "band") (1 for BG, 4 for A). + * Tx power setup code interpolates between the 5 "sample" power levels + * to determine the nominal setup for a requested power level. + * Data copied from EEPROM. + * DO NOT ALTER THIS STRUCTURE!!! + */ +struct il3945_eeprom_txpower_group { + struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ + s32 a, b, c, d, e; /* coefficients for voltage->power + * formula (signed) */ + s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on + * frequency (signed) */ + s8 saturation_power; /* highest power possible by h/w in this + * band */ + u8 group_channel; /* "representative" channel # in this band */ + s16 temperature; /* h/w temperature at factory calib this band + * (signed) */ +} __packed; + +/* + * Temperature-based Tx-power compensation data, not band-specific. + * These coefficients are use to modify a/b/c/d/e coeffs based on + * difference between current temperature and factory calib temperature. + * Data copied from EEPROM. + */ +struct il3945_eeprom_temperature_corr { + u32 Ta; + u32 Tb; + u32 Tc; + u32 Td; + u32 Te; +} __packed; + +/* + * EEPROM map + */ +struct il3945_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[42]; + u8 sku_id[4]; /* abs.ofs: 192 */ + +/* + * Per-channel regulatory data. + * + * Each channel that *might* be supported by 3945 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. + * + * 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 il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ + +/* + * 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 il_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) + */ + u16 band_3_count; /* abs.ofs: 254 */ + struct il_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) + */ + u16 band_4_count; /* abs.ofs: 280 */ + struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ + +/* + * 5.7 GHz channels 145, 149, 153, 157, 161, 165 + * (5725-5825MHz) + */ + u16 band_5_count; /* abs.ofs: 304 */ + struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ + + u8 reserved9[194]; + +/* + * 3945 Txpower calibration data. + */ +#define IL_NUM_TX_CALIB_GROUPS 5 + struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS]; +/* abs.ofs: 512 */ + struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ + u8 reserved16[172]; /* fill out to full 1024 byte block */ +} __packed; + +#define IL3945_EEPROM_IMG_SIZE 1024 + +/* End of EEPROM */ + +#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */ +#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */ + +/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */ +#define IL39_NUM_QUEUES 5 +#define IL39_CMD_QUEUE_NUM 4 + +#define IL_DEFAULT_TX_RETRY 15 + +/*********************************************/ + +#define RFD_SIZE 4 +#define NUM_TFD_CHUNKS 4 + +#define RX_QUEUE_SIZE 256 +#define RX_QUEUE_MASK 255 +#define RX_QUEUE_SIZE_LOG 8 + +#define TFD_CTL_COUNT_SET(n) (n << 24) +#define TFD_CTL_COUNT_GET(ctl) ((ctl >> 24) & 7) +#define TFD_CTL_PAD_SET(n) (n << 28) +#define TFD_CTL_PAD_GET(ctl) (ctl >> 28) + +/* Sizes and addresses for instruction and data memory (SRAM) in + * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ +#define IL39_RTC_INST_LOWER_BOUND (0x000000) +#define IL39_RTC_INST_UPPER_BOUND (0x014000) + +#define IL39_RTC_DATA_LOWER_BOUND (0x800000) +#define IL39_RTC_DATA_UPPER_BOUND (0x808000) + +#define IL39_RTC_INST_SIZE (IL39_RTC_INST_UPPER_BOUND - \ + IL39_RTC_INST_LOWER_BOUND) +#define IL39_RTC_DATA_SIZE (IL39_RTC_DATA_UPPER_BOUND - \ + IL39_RTC_DATA_LOWER_BOUND) + +#define IL39_MAX_INST_SIZE IL39_RTC_INST_SIZE +#define IL39_MAX_DATA_SIZE IL39_RTC_DATA_SIZE + +/* Size of uCode instruction memory in bootstrap state machine */ +#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE + +static inline int il3945_hw_valid_rtc_data_addr(u32 addr) +{ + return (addr >= IL39_RTC_DATA_LOWER_BOUND && + addr < IL39_RTC_DATA_UPPER_BOUND); +} + +/* Base physical address of il3945_shared is provided to FH_TSSR_CBB_BASE + * and &il3945_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */ +struct il3945_shared { + __le32 tx_base_ptr[8]; +} __packed; + +static inline u8 il3945_hw_get_rate(__le16 rate_n_flags) +{ + return le16_to_cpu(rate_n_flags) & 0xFF; +} + +static inline u16 il3945_hw_get_rate_n_flags(__le16 rate_n_flags) +{ + return le16_to_cpu(rate_n_flags); +} + +static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags) +{ + return cpu_to_le16((u16)rate|flags); +} + +/************************************/ +/* iwl3945 Flow Handler Definitions */ +/************************************/ + +/** + * This I/O area is directly read/writable by driver (e.g. Linux uses writel()) + * Addresses are offsets from device's PCI hardware base address. + */ +#define FH39_MEM_LOWER_BOUND (0x0800) +#define FH39_MEM_UPPER_BOUND (0x1000) + +#define FH39_CBCC_TBL (FH39_MEM_LOWER_BOUND + 0x140) +#define FH39_TFDB_TBL (FH39_MEM_LOWER_BOUND + 0x180) +#define FH39_RCSR_TBL (FH39_MEM_LOWER_BOUND + 0x400) +#define FH39_RSSR_TBL (FH39_MEM_LOWER_BOUND + 0x4c0) +#define FH39_TCSR_TBL (FH39_MEM_LOWER_BOUND + 0x500) +#define FH39_TSSR_TBL (FH39_MEM_LOWER_BOUND + 0x680) + +/* TFDB (Transmit Frame Buffer Descriptor) */ +#define FH39_TFDB(_ch, buf) (FH39_TFDB_TBL + \ + ((_ch) * 2 + (buf)) * 0x28) +#define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TBL + 0x50 * (_ch)) + +/* CBCC channel is [0,2] */ +#define FH39_CBCC(_ch) (FH39_CBCC_TBL + (_ch) * 0x8) +#define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00) +#define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04) + +/* RCSR channel is [0,2] */ +#define FH39_RCSR(_ch) (FH39_RCSR_TBL + (_ch) * 0x40) +#define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00) +#define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04) +#define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20) +#define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24) + +#define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0)) + +/* RSSR */ +#define FH39_RSSR_CTRL (FH39_RSSR_TBL + 0x000) +#define FH39_RSSR_STATUS (FH39_RSSR_TBL + 0x004) + +/* TCSR */ +#define FH39_TCSR(_ch) (FH39_TCSR_TBL + (_ch) * 0x20) +#define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00) +#define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04) +#define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08) + +/* TSSR */ +#define FH39_TSSR_CBB_BASE (FH39_TSSR_TBL + 0x000) +#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008) +#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010) + + +/* DBM */ + +#define FH39_SRVC_CHNL (6) + +#define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20) +#define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4) + +#define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) +#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) + +#define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000) + +#define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000) +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100) +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020) +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005) + +#define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24) +#define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16) + +#define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \ + (FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) | \ + FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch)) + +#define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) + +struct il3945_tfd_tb { + __le32 addr; + __le32 len; +} __packed; + +struct il3945_tfd { + __le32 control_flags; + struct il3945_tfd_tb tbs[4]; + u8 __pad[28]; +} __packed; + +#ifdef CONFIG_IWLEGACY_DEBUGFS +ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); +ssize_t il3945_ucode_general_stats_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos); +#else +static ssize_t il3945_ucode_rx_stats_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos) +{ + return 0; +} +static ssize_t il3945_ucode_tx_stats_read(struct file *file, + char __user *user_buf, size_t count, + loff_t *ppos) +{ + return 0; +} +static ssize_t il3945_ucode_general_stats_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + return 0; +} +#endif + +/* Requires full declaration of il_priv before including */ +#include "iwl-io.h" + +#endif diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-debugfs.h b/drivers/net/wireless/iwlegacy/iwl-3945-debugfs.h deleted file mode 100644 index 9d1a4a0..0000000 --- a/drivers/net/wireless/iwlegacy/iwl-3945-debugfs.h +++ /dev/null @@ -1,60 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. - * - * 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - *****************************************************************************/ - -#include "iwl-dev.h" -#include "iwl-core.h" -#include "iwl-debug.h" - -#ifdef CONFIG_IWLEGACY_DEBUGFS -ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos); -ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos); -#else -static ssize_t il3945_ucode_rx_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos) -{ - return 0; -} -static ssize_t il3945_ucode_tx_stats_read(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos) -{ - return 0; -} -static ssize_t il3945_ucode_general_stats_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - return 0; -} -#endif diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-fh.h b/drivers/net/wireless/iwlegacy/iwl-3945-fh.h deleted file mode 100644 index aa44a90..0000000 --- a/drivers/net/wireless/iwlegacy/iwl-3945-fh.h +++ /dev/null @@ -1,187 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. - * - * 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#ifndef __il_3945_fh_h__ -#define __il_3945_fh_h__ - -/************************************/ -/* iwl3945 Flow Handler Definitions */ -/************************************/ - -/** - * This I/O area is directly read/writable by driver (e.g. Linux uses writel()) - * Addresses are offsets from device's PCI hardware base address. - */ -#define FH39_MEM_LOWER_BOUND (0x0800) -#define FH39_MEM_UPPER_BOUND (0x1000) - -#define FH39_CBCC_TBL (FH39_MEM_LOWER_BOUND + 0x140) -#define FH39_TFDB_TBL (FH39_MEM_LOWER_BOUND + 0x180) -#define FH39_RCSR_TBL (FH39_MEM_LOWER_BOUND + 0x400) -#define FH39_RSSR_TBL (FH39_MEM_LOWER_BOUND + 0x4c0) -#define FH39_TCSR_TBL (FH39_MEM_LOWER_BOUND + 0x500) -#define FH39_TSSR_TBL (FH39_MEM_LOWER_BOUND + 0x680) - -/* TFDB (Transmit Frame Buffer Descriptor) */ -#define FH39_TFDB(_ch, buf) (FH39_TFDB_TBL + \ - ((_ch) * 2 + (buf)) * 0x28) -#define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TBL + 0x50 * (_ch)) - -/* CBCC channel is [0,2] */ -#define FH39_CBCC(_ch) (FH39_CBCC_TBL + (_ch) * 0x8) -#define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00) -#define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04) - -/* RCSR channel is [0,2] */ -#define FH39_RCSR(_ch) (FH39_RCSR_TBL + (_ch) * 0x40) -#define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00) -#define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04) -#define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20) -#define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24) - -#define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0)) - -/* RSSR */ -#define FH39_RSSR_CTRL (FH39_RSSR_TBL + 0x000) -#define FH39_RSSR_STATUS (FH39_RSSR_TBL + 0x004) - -/* TCSR */ -#define FH39_TCSR(_ch) (FH39_TCSR_TBL + (_ch) * 0x20) -#define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00) -#define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04) -#define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08) - -/* TSSR */ -#define FH39_TSSR_CBB_BASE (FH39_TSSR_TBL + 0x000) -#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008) -#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010) - - -/* DBM */ - -#define FH39_SRVC_CHNL (6) - -#define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20) -#define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4) - -#define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000) - -#define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000) - -#define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000) - -#define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000) - -#define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000) - -#define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000) - -#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) -#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001) - -#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) -#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) - -#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) - -#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) - -#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) -#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) - -#define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000) - -#define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001) - -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000) -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000) - -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400) - -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100) -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080) - -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020) -#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005) - -#define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24) -#define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16) - -#define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \ - (FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) | \ - FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch)) - -#define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) - -struct il3945_tfd_tb { - __le32 addr; - __le32 len; -} __packed; - -struct il3945_tfd { - __le32 control_flags; - struct il3945_tfd_tb tbs[4]; - u8 __pad[28]; -} __packed; - - -#endif /* __il_3945_fh_h__ */ diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-hw.h b/drivers/net/wireless/iwlegacy/iwl-3945-hw.h deleted file mode 100644 index 53e5fb4..0000000 --- a/drivers/net/wireless/iwlegacy/iwl-3945-hw.h +++ /dev/null @@ -1,291 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. - * - * 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -/* - * Please use this file (iwl-3945-hw.h) only for hardware-related definitions. - * Please use iwl-commands.h for uCode API definitions. - * Please use iwl-3945.h for driver implementation definitions. - */ - -#ifndef __il_3945_hw__ -#define __il_3945_hw__ - -#include "iwl-eeprom.h" - -/* RSSI to dBm */ -#define IL39_RSSI_OFFSET 95 - -/* - * EEPROM related constants, enums, and structures. - */ -#define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7) - -/* - * Mapping of a Tx power level, at factory calibration temperature, - * to a radio/DSP gain table idx. - * One for each of 5 "sample" power levels in each band. - * v_det is measured at the factory, using the 3945's built-in power amplifier - * (PA) output voltage detector. This same detector is used during Tx of - * long packets in normal operation to provide feedback as to proper output - * level. - * Data copied from EEPROM. - * DO NOT ALTER THIS STRUCTURE!!! - */ -struct il3945_eeprom_txpower_sample { - u8 gain_idx; /* idx into power (gain) setup table ... */ - s8 power; /* ... for this pwr level for this chnl group */ - u16 v_det; /* PA output voltage */ -} __packed; - -/* - * Mappings of Tx power levels -> nominal radio/DSP gain table idxes. - * One for each channel group (a.k.a. "band") (1 for BG, 4 for A). - * Tx power setup code interpolates between the 5 "sample" power levels - * to determine the nominal setup for a requested power level. - * Data copied from EEPROM. - * DO NOT ALTER THIS STRUCTURE!!! - */ -struct il3945_eeprom_txpower_group { - struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ - s32 a, b, c, d, e; /* coefficients for voltage->power - * formula (signed) */ - s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on - * frequency (signed) */ - s8 saturation_power; /* highest power possible by h/w in this - * band */ - u8 group_channel; /* "representative" channel # in this band */ - s16 temperature; /* h/w temperature at factory calib this band - * (signed) */ -} __packed; - -/* - * Temperature-based Tx-power compensation data, not band-specific. - * These coefficients are use to modify a/b/c/d/e coeffs based on - * difference between current temperature and factory calib temperature. - * Data copied from EEPROM. - */ -struct il3945_eeprom_temperature_corr { - u32 Ta; - u32 Tb; - u32 Tc; - u32 Td; - u32 Te; -} __packed; - -/* - * EEPROM map - */ -struct il3945_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[42]; - u8 sku_id[4]; /* abs.ofs: 192 */ - -/* - * Per-channel regulatory data. - * - * Each channel that *might* be supported by 3945 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. - * - * 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 il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ - -/* - * 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 il_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) - */ - u16 band_3_count; /* abs.ofs: 254 */ - struct il_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) - */ - u16 band_4_count; /* abs.ofs: 280 */ - struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ - -/* - * 5.7 GHz channels 145, 149, 153, 157, 161, 165 - * (5725-5825MHz) - */ - u16 band_5_count; /* abs.ofs: 304 */ - struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ - - u8 reserved9[194]; - -/* - * 3945 Txpower calibration data. - */ -#define IL_NUM_TX_CALIB_GROUPS 5 - struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS]; -/* abs.ofs: 512 */ - struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ - u8 reserved16[172]; /* fill out to full 1024 byte block */ -} __packed; - -#define IL3945_EEPROM_IMG_SIZE 1024 - -/* End of EEPROM */ - -#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */ -#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */ - -/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */ -#define IL39_NUM_QUEUES 5 -#define IL39_CMD_QUEUE_NUM 4 - -#define IL_DEFAULT_TX_RETRY 15 - -/*********************************************/ - -#define RFD_SIZE 4 -#define NUM_TFD_CHUNKS 4 - -#define RX_QUEUE_SIZE 256 -#define RX_QUEUE_MASK 255 -#define RX_QUEUE_SIZE_LOG 8 - -#define U32_PAD(n) ((4-(n))&0x3) - -#define TFD_CTL_COUNT_SET(n) (n << 24) -#define TFD_CTL_COUNT_GET(ctl) ((ctl >> 24) & 7) -#define TFD_CTL_PAD_SET(n) (n << 28) -#define TFD_CTL_PAD_GET(ctl) (ctl >> 28) - -/* Sizes and addresses for instruction and data memory (SRAM) in - * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ -#define IL39_RTC_INST_LOWER_BOUND (0x000000) -#define IL39_RTC_INST_UPPER_BOUND (0x014000) - -#define IL39_RTC_DATA_LOWER_BOUND (0x800000) -#define IL39_RTC_DATA_UPPER_BOUND (0x808000) - -#define IL39_RTC_INST_SIZE (IL39_RTC_INST_UPPER_BOUND - \ - IL39_RTC_INST_LOWER_BOUND) -#define IL39_RTC_DATA_SIZE (IL39_RTC_DATA_UPPER_BOUND - \ - IL39_RTC_DATA_LOWER_BOUND) - -#define IL39_MAX_INST_SIZE IL39_RTC_INST_SIZE -#define IL39_MAX_DATA_SIZE IL39_RTC_DATA_SIZE - -/* Size of uCode instruction memory in bootstrap state machine */ -#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE - -static inline int il3945_hw_valid_rtc_data_addr(u32 addr) -{ - return (addr >= IL39_RTC_DATA_LOWER_BOUND && - addr < IL39_RTC_DATA_UPPER_BOUND); -} - -/* Base physical address of il3945_shared is provided to FH_TSSR_CBB_BASE - * and &il3945_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */ -struct il3945_shared { - __le32 tx_base_ptr[8]; -} __packed; - -static inline u8 il3945_hw_get_rate(__le16 rate_n_flags) -{ - return le16_to_cpu(rate_n_flags) & 0xFF; -} - -static inline u16 il3945_hw_get_rate_n_flags(__le16 rate_n_flags) -{ - return le16_to_cpu(rate_n_flags); -} - -static inline __le16 il3945_hw_set_rate_n_flags(u8 rate, u16 flags) -{ - return cpu_to_le16((u16)rate|flags); -} -#endif diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.h b/drivers/net/wireless/iwlegacy/iwl-3945.h deleted file mode 100644 index 80fcbf8..0000000 --- a/drivers/net/wireless/iwlegacy/iwl-3945.h +++ /dev/null @@ -1,308 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. - * - * 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ -/* - * Please use this file (iwl-3945.h) for driver implementation definitions. - * Please use iwl-3945-commands.h for uCode API definitions. - * Please use iwl-3945-hw.h for hardware-related definitions. - */ - -#ifndef __il_3945_h__ -#define __il_3945_h__ - -#include /* for struct pci_device_id */ -#include -#include - -/* Hardware specific file defines the PCI IDs table for that hardware module */ -extern const struct pci_device_id il3945_hw_card_ids[]; - -#include "iwl-csr.h" -#include "iwl-prph.h" -#include "iwl-fh.h" -#include "iwl-3945-hw.h" -#include "iwl-debug.h" -#include "iwl-power.h" -#include "iwl-dev.h" -#include "iwl-led.h" - -/* Highest firmware API version supported */ -#define IL3945_UCODE_API_MAX 2 - -/* Lowest firmware API version supported */ -#define IL3945_UCODE_API_MIN 1 - -#define IL3945_FW_PRE "iwlwifi-3945-" -#define _IL3945_MODULE_FIRMWARE(api) IL3945_FW_PRE #api ".ucode" -#define IL3945_MODULE_FIRMWARE(api) _IL3945_MODULE_FIRMWARE(api) - -/* Default noise level to report when noise measurement is not available. - * This may be because we're: - * 1) Not associated (4965, no beacon stats being sent to driver) - * 2) Scanning (noise measurement does not apply to associated channel) - * 3) Receiving CCK (3945 delivers noise info only for OFDM frames) - * Use default noise value of -127 ... this is below the range of measurable - * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user. - * Also, -127 works better than 0 when averaging frames with/without - * noise info (e.g. averaging might be done in app); measured dBm values are - * always negative ... using a negative value as the default keeps all - * averages within an s8's (used in some apps) range of negative values. */ -#define IL_NOISE_MEAS_NOT_AVAILABLE (-127) - -/* Module parameters accessible from iwl-*.c */ -extern struct il_mod_params il3945_mod_params; - -struct il3945_rate_scale_data { - u64 data; - s32 success_counter; - s32 success_ratio; - s32 counter; - s32 average_tpt; - unsigned long stamp; -}; - -struct il3945_rs_sta { - spinlock_t lock; - struct il_priv *il; - s32 *expected_tpt; - unsigned long last_partial_flush; - unsigned long last_flush; - u32 flush_time; - u32 last_tx_packets; - u32 tx_packets; - u8 tgg; - u8 flush_pending; - u8 start_rate; - struct timer_list rate_scale_flush; - struct il3945_rate_scale_data win[RATE_COUNT_3945]; -#ifdef CONFIG_MAC80211_DEBUGFS - struct dentry *rs_sta_dbgfs_stats_table_file; -#endif - - /* used to be in sta_info */ - int last_txrate_idx; -}; - - -/* - * The common struct MUST be first because it is shared between - * 3945 and 4965! - */ -struct il3945_sta_priv { - struct il_station_priv_common common; - struct il3945_rs_sta rs_sta; -}; - -enum il3945_antenna { - IL_ANTENNA_DIVERSITY, - IL_ANTENNA_MAIN, - IL_ANTENNA_AUX -}; - -/* - * RTS threshold here is total size [2347] minus 4 FCS bytes - * Per spec: - * a value of 0 means RTS on all data/management packets - * a value > max MSDU size means no RTS - * else RTS for data/management frames where MPDU is larger - * than RTS value. - */ -#define DEFAULT_RTS_THRESHOLD 2347U -#define MIN_RTS_THRESHOLD 0U -#define MAX_RTS_THRESHOLD 2347U -#define MAX_MSDU_SIZE 2304U -#define MAX_MPDU_SIZE 2346U -#define DEFAULT_BEACON_INTERVAL 100U -#define DEFAULT_SHORT_RETRY_LIMIT 7U -#define DEFAULT_LONG_RETRY_LIMIT 4U - -#define IL_TX_FIFO_AC0 0 -#define IL_TX_FIFO_AC1 1 -#define IL_TX_FIFO_AC2 2 -#define IL_TX_FIFO_AC3 3 -#define IL_TX_FIFO_HCCA_1 5 -#define IL_TX_FIFO_HCCA_2 6 -#define IL_TX_FIFO_NONE 7 - -#define IEEE80211_DATA_LEN 2304 -#define IEEE80211_4ADDR_LEN 30 -#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) -#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) - -struct il3945_frame { - union { - struct ieee80211_hdr frame; - struct il3945_tx_beacon_cmd beacon; - u8 raw[IEEE80211_FRAME_LEN]; - u8 cmd[360]; - } u; - struct list_head list; -}; - -#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) -#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) -#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) - -#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 -#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 -#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 - -#define IL_SUPPORTED_RATES_IE_LEN 8 - -#define SCAN_INTERVAL 100 - -#define MAX_TID_COUNT 9 - -#define IL_INVALID_RATE 0xFF -#define IL_INVALID_VALUE -1 - -#define STA_PS_STATUS_WAKE 0 -#define STA_PS_STATUS_SLEEP 1 - -struct il3945_ibss_seq { - u8 mac[ETH_ALEN]; - u16 seq_num; - u16 frag_num; - unsigned long packet_time; - struct list_head list; -}; - -#define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\ - x->u.rx_frame.stats.payload + \ - x->u.rx_frame.stats.phy_count)) -#define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\ - IL_RX_HDR(x)->payload + \ - le16_to_cpu(IL_RX_HDR(x)->len))) -#define IL_RX_STATS(x) (&x->u.rx_frame.stats) -#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload) - - -/****************************************************************************** - * - * Functions implemented in iwl3945-base.c which are forward declared here - * for use by iwl-*.c - * - *****************************************************************************/ -extern int il3945_calc_db_from_ratio(int sig_ratio); -extern void il3945_rx_replenish(void *data); -extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); -extern unsigned int il3945_fill_beacon_frame(struct il_priv *il, - struct ieee80211_hdr *hdr, int left); -extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, - char **buf, bool display); -extern void il3945_dump_nic_error_log(struct il_priv *il); - -/****************************************************************************** - * - * Functions implemented in iwl-[34]*.c which are forward declared here - * for use by iwl3945-base.c - * - * NOTE: The implementation of these functions are hardware specific - * which is why they are in the hardware specific files (vs. iwl-base.c) - * - * Naming convention -- - * il3945_ <-- Its part of iwlwifi (should be changed to il3945_) - * il3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW) - * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) - * il3945_bg_ <-- Called from work queue context - * il3945_mac_ <-- mac80211 callback - * - ****************************************************************************/ -extern void il3945_hw_rx_handler_setup(struct il_priv *il); -extern void il3945_hw_setup_deferred_work(struct il_priv *il); -extern void il3945_hw_cancel_deferred_work(struct il_priv *il); -extern int il3945_hw_rxq_stop(struct il_priv *il); -extern int il3945_hw_set_hw_params(struct il_priv *il); -extern int il3945_hw_nic_init(struct il_priv *il); -extern int il3945_hw_nic_stop_master(struct il_priv *il); -extern void il3945_hw_txq_ctx_free(struct il_priv *il); -extern void il3945_hw_txq_ctx_stop(struct il_priv *il); -extern int il3945_hw_nic_reset(struct il_priv *il); -extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, - struct il_tx_queue *txq, - dma_addr_t addr, u16 len, - u8 reset, u8 pad); -extern void il3945_hw_txq_free_tfd(struct il_priv *il, - struct il_tx_queue *txq); -extern int il3945_hw_get_temperature(struct il_priv *il); -extern int il3945_hw_tx_queue_init(struct il_priv *il, - struct il_tx_queue *txq); -extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, - struct il3945_frame *frame, u8 rate); -void il3945_hw_build_tx_cmd_rate(struct il_priv *il, - struct il_device_cmd *cmd, - struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - int sta_id, int tx_id); -extern int il3945_hw_reg_send_txpower(struct il_priv *il); -extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); -extern void il3945_hw_rx_stats(struct il_priv *il, - struct il_rx_buf *rxb); -void il3945_reply_stats(struct il_priv *il, - struct il_rx_buf *rxb); -extern void il3945_disable_events(struct il_priv *il); -extern int il4965_get_temperature(const struct il_priv *il); -extern void il3945_post_associate(struct il_priv *il); -extern void il3945_config_ap(struct il_priv *il); - -extern int il3945_commit_rxon(struct il_priv *il, - struct il_rxon_context *ctx); - -/** - * il3945_hw_find_station - Find station id for a given BSSID - * @bssid: MAC address of station ID to find - * - * NOTE: This should not be hardware specific but the code has - * not yet been merged into a single common layer for managing the - * station tables. - */ -extern u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); - -extern struct ieee80211_ops il3945_hw_ops; - -/* - * Forward declare iwl-3945.c functions for iwl3945-base.c - */ -extern __le32 il3945_get_antenna_flags(const struct il_priv *il); -extern int il3945_init_hw_rate_table(struct il_priv *il); -extern void il3945_reg_txpower_periodic(struct il_priv *il); -extern int il3945_txpower_set_from_eeprom(struct il_priv *il); - -extern const struct il_channel_info *il3945_get_channel_info( - const struct il_priv *il, enum ieee80211_band band, u16 channel); - -extern int il3945_rs_next_rate(struct il_priv *il, int rate); - -/* scanning */ -int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif); -void il3945_post_scan(struct il_priv *il); - -/* rates */ -extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945]; - -/* Requires full declaration of il_priv before including */ -#include "iwl-io.h" - -#endif diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index 97b2573..f7c3b43 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h @@ -45,11 +45,12 @@ #include "iwl-fh.h" #include "iwl-debug.h" #include "4965.h" -#include "iwl-3945-hw.h" #include "iwl-led.h" #include "iwl-power.h" #include "iwl-legacy-rs.h" +#define U32_PAD(n) ((4-(n))&0x3) + struct il_tx_queue; /* CT-KILL constants */ -- 1.7.1