From 3832ec9dc919a0994d713390eb4fb3c7e7500b94 Mon Sep 17 00:00:00 2001 From: Abhijeet Kolekar Date: Fri, 19 Dec 2008 10:37:26 +0800 Subject: [PATCH] iwl3945: use iwl_hw_params in iwl3945_priv The patch makes changed necessary to use iwl_hw_params to replace iwl3945_driver_hw_info. Signed-off-by: Abhijeet Kolekar Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-3945.c | 41 ++++++++++----------- drivers/net/wireless/iwlwifi/iwl-3945.h | 34 ++--------------- drivers/net/wireless/iwlwifi/iwl-dev.h | 7 ++++ drivers/net/wireless/iwlwifi/iwl3945-base.c | 36 +++++++++--------- 4 files changed, 49 insertions(+), 69 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 82b2023c6ad0..b5b23b1ad240 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -804,10 +804,10 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) start = IWL_STA_ID; if (is_broadcast_ether_addr(addr)) - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; spin_lock_irqsave(&priv->sta_lock, flags); - for (i = start; i < priv->hw_setting.max_stations; i++) + for (i = start; i < priv->hw_params.max_stations; i++) if ((priv->stations[i].used) && (!compare_ether_addr (priv->stations[i].sta.sta.addr, addr))) { @@ -975,7 +975,7 @@ static int iwl3945_rx_init(struct iwl3945_priv *priv, struct iwl_rx_queue *rxq) iwl3945_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->dma_addr); iwl3945_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0), - priv->hw_setting.shared_phys + + priv->shared_phys + offsetof(struct iwl3945_shared, rx_read_ptr[0])); iwl3945_write_direct32(priv, FH39_RCSR_WPTR(0), 0); iwl3945_write_direct32(priv, FH39_RCSR_CONFIG(0), @@ -1024,7 +1024,7 @@ static int iwl3945_tx_reset(struct iwl3945_priv *priv) iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); iwl3945_write_direct32(priv, FH39_TSSR_CBB_BASE, - priv->hw_setting.shared_phys); + priv->shared_phys); iwl3945_write_direct32(priv, FH39_TSSR_MSG_CONFIG, FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | @@ -2314,7 +2314,7 @@ int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue unsigned long flags; int txq_id = txq->q.id; - struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt; + struct iwl3945_shared *shared_data = priv->shared_virt; shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); @@ -2344,7 +2344,7 @@ int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv) { - struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt; + struct iwl3945_shared *shared_data = priv->shared_virt; return le32_to_cpu(shared_data->rx_read_ptr[0]); } @@ -2429,31 +2429,30 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) } /* Called when initializing driver */ -int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv) +int iwl3945_hw_set_hw_params(struct iwl3945_priv *priv) { - memset((void *)&priv->hw_setting, 0, - sizeof(struct iwl3945_driver_hw_info)); + memset((void *)&priv->hw_params, 0, + sizeof(struct iwl_hw_params)); - priv->hw_setting.shared_virt = + priv->shared_virt = pci_alloc_consistent(priv->pci_dev, sizeof(struct iwl3945_shared), - &priv->hw_setting.shared_phys); + &priv->shared_phys); - if (!priv->hw_setting.shared_virt) { + if (!priv->shared_virt) { IWL_ERROR("failed to allocate pci memory\n"); mutex_unlock(&priv->mutex); return -ENOMEM; } - priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE; - priv->hw_setting.max_pkt_size = 2342; - priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd); - priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE; - priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG; - priv->hw_setting.max_stations = IWL3945_STATION_COUNT; - priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID; + priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE; + priv->hw_params.max_pkt_size = 2342; + priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; + priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + priv->hw_params.max_stations = IWL3945_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID; - priv->hw_setting.tx_ant_num = 2; + priv->hw_params.tx_ant_num = 2; return 0; } @@ -2466,7 +2465,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl3945_fill_beacon_frame(priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index c4d56ef0fa8f..cfceee18814d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -253,34 +253,6 @@ struct iwl3945_ibss_seq { struct list_head list; }; -/** - * struct iwl3945_driver_hw_info - * @max_txq_num: Max # Tx queues supported - * @tx_cmd_len: Size of Tx command (but not including frame itself) - * @tx_ant_num: Number of TX antennas - * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) - * @rx_buf_size: - * @max_pkt_size: - * @max_rxq_log: Log-base-2 of max_rxq_size - * @max_stations: - * @bcast_sta_id: - * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status - * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status - */ -struct iwl3945_driver_hw_info { - u16 max_txq_num; - u16 tx_cmd_len; - u16 tx_ant_num; - u16 max_rxq_size; - u32 rx_buf_size; - u32 max_pkt_size; - u16 max_rxq_log; - u8 max_stations; - u8 bcast_sta_id; - void *shared_virt; - dma_addr_t shared_phys; -}; - #define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\ x->u.rx_frame.stats.payload + \ x->u.rx_frame.stats.phy_count)) @@ -353,7 +325,7 @@ extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv); extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv); extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv); extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv); -extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv); +extern int iwl3945_hw_set_hw_params(struct iwl3945_priv *priv); extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv); extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv); extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv); @@ -583,7 +555,9 @@ struct iwl3945_priv { /* Last Rx'd beacon timestamp */ u64 timestamp; u16 beacon_int; - struct iwl3945_driver_hw_info hw_setting; + void *shared_virt; + dma_addr_t shared_phys; + struct iwl_hw_params hw_params; struct ieee80211_vif *vif; /* Current association information needed to configure the diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 245f1d2fa327..9904406ae368 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -611,6 +611,9 @@ struct iwl_hw_params { u32 ct_kill_threshold; /* value in hw-dependent units */ u32 calib_init_cfg; const struct iwl_sensitivity_ranges *sens; + + /* for 3945 */ + u16 tx_ant_num; }; @@ -1010,6 +1013,10 @@ struct iwl_priv { u16 beacon_int; struct ieee80211_vif *vif; + /*Added for 3945 */ + void *shared_virt; + dma_addr_t shared_phys; + /*End*/ struct iwl_hw_params hw_params; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index da5309e69bdd..b42bb8433a57 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -326,9 +326,9 @@ static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int if (is_ap) index = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - index = priv->hw_setting.bcast_sta_id; + index = priv->hw_params.bcast_sta_id; else - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) if (priv->stations[i].used && !compare_ether_addr(priv->stations[i].sta.sta.addr, addr)) { @@ -384,9 +384,9 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 if (is_ap) index = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - index = priv->hw_setting.bcast_sta_id; + index = priv->hw_params.bcast_sta_id; else - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) { + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { if (!compare_ether_addr(priv->stations[i].sta.sta.addr, addr)) { index = i; @@ -1470,13 +1470,13 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv) return 0; } -static void iwl3945_unset_hw_setting(struct iwl3945_priv *priv) +static void iwl3945_unset_hw_params(struct iwl3945_priv *priv) { - if (priv->hw_setting.shared_virt) + if (priv->shared_virt) pci_free_consistent(priv->pci_dev, sizeof(struct iwl3945_shared), - priv->hw_setting.shared_virt, - priv->hw_setting.shared_phys); + priv->shared_virt, + priv->shared_phys); } /** @@ -2322,7 +2322,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* If this frame is broadcast or management, use broadcast station id */ if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || is_multicast_ether_addr(hdr->addr1)) - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; switch (priv->iw_mode) { @@ -2336,7 +2336,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ @@ -2355,16 +2355,16 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h "Defaulting to broadcast...\n", hdr->addr1); iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; } /* If we are in monitor mode, use BCAST. This is required for * packet injection. */ case NL80211_IFTYPE_MONITOR: - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; default: IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; } } @@ -2497,7 +2497,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) * of the MAC header (device reads on dword boundaries). * We'll tell device about this padding later. */ - len = priv->hw_setting.tx_cmd_len + + len = sizeof(struct iwl3945_tx_cmd) + sizeof(struct iwl_cmd_header) + hdr_len; len_org = len; @@ -6094,7 +6094,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) iwl3945_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, IWL_MAX_SCAN_SIZE - sizeof(*scan))); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; + scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; /* flags + rate selection */ @@ -7848,7 +7848,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * 5. Setup HW Constants * ********************/ /* Device-specific setup */ - if (iwl3945_hw_set_hw_setting(priv)) { + if (iwl3945_hw_set_hw_params(priv)) { IWL_ERROR("failed to set hw settings\n"); goto out_iounmap; } @@ -7971,7 +7971,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e out_release_irq: destroy_workqueue(priv->workqueue); priv->workqueue = NULL; - iwl3945_unset_hw_setting(priv); + iwl3945_unset_hw_params(priv); out_iounmap: pci_iounmap(pdev, priv->hw_base); @@ -8018,7 +8018,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) iwl3945_rx_queue_free(priv, &priv->rxq); iwl3945_hw_txq_ctx_free(priv); - iwl3945_unset_hw_setting(priv); + iwl3945_unset_hw_params(priv); iwl3945_clear_stations_table(priv); if (priv->mac80211_registered) -- 2.30.2