From: Tomas Winkler Date: Thu, 24 Apr 2008 18:55:28 +0000 (-0700) Subject: iwlwifi-5000: adding iwl5000 HW parameters X-Git-Tag: v2.6.27-rc1~969^2~468 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fdd3e8a4ff96d03121b21946bfa684f3b5d783c6;p=linux-2.6 iwlwifi-5000: adding iwl5000 HW parameters This patch adds iwl 5000 HW parameters Signed-off-by: Tomas Winkler Signed-off-by: Ron Rindjunsky Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h index 6b2d6bfec1..d0e3f35d49 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h @@ -712,6 +712,8 @@ struct iwl4965_qosparam_cmd { #define IWL_STA_ID 2 #define IWL4965_BROADCAST_ID 31 #define IWL4965_STATION_COUNT 32 +#define IWL5000_BROADCAST_ID 15 +#define IWL5000_STATION_COUNT 16 #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 5cf8a684b3..31592fb8dd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -68,6 +68,11 @@ #ifndef __iwl_5000_hw_h__ #define __iwl_5000_hw_h__ +#define IWL50_RTC_INST_UPPER_BOUND (0x020000) +#define IWL50_RTC_DATA_UPPER_BOUND (0x80C000) +#define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) +#define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) + /* EERPROM */ #define IWL_5000_EEPROM_IMG_SIZE 2048 @@ -78,5 +83,47 @@ #define IWL50_NUM_QUEUES 20 #define IWL50_BACK_QUEUE_FIRST_ID 10 +/* Fixed (non-configurable) rx data from phy */ + +/* Base physical address of iwl5000_shared is provided to SCD_DRAM_BASE_ADDR + * and &iwl5000_shared.val0 is provided to FH_RSCSR_CHNL0_STTS_WPTR_REG */ +struct iwl5000_sched_queue_byte_cnt_tbl { + struct iwl4965_queue_byte_cnt_entry tfd_offset[IWL50_QUEUE_SIZE + + IWL50_MAX_WIN_SIZE]; +} __attribute__ ((packed)); + +struct iwl5000_shared { + struct iwl5000_sched_queue_byte_cnt_tbl + queues_byte_cnt_tbls[IWL50_NUM_QUEUES]; + __le32 rb_closed; + + /* __le32 rb_closed_stts_rb_num:12; */ +#define IWL_rb_closed_stts_rb_num_POS 0 +#define IWL_rb_closed_stts_rb_num_LEN 12 +#define IWL_rb_closed_stts_rb_num_SYM rb_closed + /* __le32 rsrv1:4; */ + /* __le32 rb_closed_stts_rx_frame_num:12; */ +#define IWL_rb_closed_stts_rx_frame_num_POS 16 +#define IWL_rb_closed_stts_rx_frame_num_LEN 12 +#define IWL_rb_closed_stts_rx_frame_num_SYM rb_closed + /* __le32 rsrv2:4; */ + + __le32 frm_finished; + /* __le32 frame_finished_stts_rb_num:12; */ +#define IWL_frame_finished_stts_rb_num_POS 0 +#define IWL_frame_finished_stts_rb_num_LEN 12 +#define IWL_frame_finished_stts_rb_num_SYM frm_finished + /* __le32 rsrv3:4; */ + /* __le32 frame_finished_stts_rx_frame_num:12; */ +#define IWL_frame_finished_stts_rx_frame_num_POS 16 +#define IWL_frame_finished_stts_rx_frame_num_LEN 12 +#define IWL_frame_finished_stts_rx_frame_num_SYM frm_finished + /* __le32 rsrv4:4; */ + + __le32 padding1; /* so that allocation will be aligned to 16B */ + __le32 padding2; +} __attribute__ ((packed)); + + #endif /* __iwl_5000_hw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 91b3e563bb..545970b0ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -133,8 +133,56 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, return &priv->eeprom[address]; } +static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) +{ + if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) || + (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { + IWL_ERROR("invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); + return -EINVAL; + } - + priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto; + priv->hw_params.tx_cmd_len = sizeof(struct iwl4965_tx_cmd); + priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; + priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + if (priv->cfg->mod_params->amsdu_size_8K) + priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_8K; + else + priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K; + priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256; + priv->hw_params.max_stations = IWL5000_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; + priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; + priv->hw_params.max_bsm_size = BSM_SRAM_SIZE; + priv->hw_params.fat_channel = BIT(IEEE80211_BAND_2GHZ) | + BIT(IEEE80211_BAND_5GHZ); + + switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_5100: + case CSR_HW_REV_TYPE_5150: + priv->hw_params.tx_chains_num = 1; + priv->hw_params.rx_chains_num = 2; + /* FIXME: move to ANT_A, ANT_B, ANT_C enum */ + priv->hw_params.valid_tx_ant = IWL_ANTENNA_MAIN; + priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN | + IWL_ANTENNA_AUX); + break; + case CSR_HW_REV_TYPE_5300: + case CSR_HW_REV_TYPE_5350: + priv->hw_params.tx_chains_num = 3; + priv->hw_params.rx_chains_num = 3; + /* FIXME: move to ANT_A, ANT_B, ANT_C enum */ + priv->hw_params.valid_tx_ant = (IWL_ANTENNA_MAIN | + IWL_ANTENNA_AUX | 0x04); + priv->hw_params.valid_rx_ant = (IWL_ANTENNA_MAIN | + IWL_ANTENNA_AUX | 0x04); + break; + } + return 0; +} static struct iwl_hcmd_ops iwl5000_hcmd = { }; @@ -142,6 +190,7 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { }; static struct iwl_lib_ops iwl5000_lib = { + .set_hw_params = iwl5000_hw_set_hw_params, .apm_ops = { .init = iwl5000_apm_init, .set_pwr_src = iwl4965_set_pwr_src,