diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 54 |
1 files changed, 10 insertions, 44 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 31e62a838ad4..ee3613db3132 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -721,11 +721,9 @@ static int iwl5000_alive_notify(struct iwl_priv *priv) iwl_write_targ_mem(priv, a, 0); iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, - (priv->shared_phys + - offsetof(struct iwl5000_shared, queues_bc_tbls)) >> 10); + priv->scd_bc_tbls.dma >> 10); iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, - IWL50_SCD_QUEUECHAIN_SEL_ALL( - priv->hw_params.max_txq_num)); + IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0); /* initiate the queues */ @@ -788,6 +786,8 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) } priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.scd_bc_tbls_size = + IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); 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; @@ -853,36 +853,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) return 0; } -static int iwl5000_alloc_shared_mem(struct iwl_priv *priv) -{ - priv->shared_virt = pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl5000_shared), - &priv->shared_phys); - if (!priv->shared_virt) - return -ENOMEM; - - memset(priv->shared_virt, 0, sizeof(struct iwl5000_shared)); - - priv->rb_closed_offset = offsetof(struct iwl5000_shared, rb_closed); - - return 0; -} - -static void iwl5000_free_shared_mem(struct iwl_priv *priv) -{ - if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl5000_shared), - priv->shared_virt, - priv->shared_phys); -} - -static int iwl5000_shared_mem_rx_idx(struct iwl_priv *priv) -{ - struct iwl5000_shared *s = priv->shared_virt; - return le32_to_cpu(s->rb_closed) & 0xFFF; -} - /** * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ @@ -890,7 +860,7 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq, u16 byte_cnt) { - struct iwl5000_shared *shared_data = priv->shared_virt; + struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int write_ptr = txq->q.write_ptr; int txq_id = txq->q.id; u8 sec_ctl = 0; @@ -919,17 +889,17 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12)); - shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent; if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) - shared_data->queues_bc_tbls[txq_id]. + scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - struct iwl5000_shared *shared_data = priv->shared_virt; + struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr; int txq_id = txq->q.id; int read_ptr = txq->q.read_ptr; u8 sta_id = 0; @@ -941,11 +911,10 @@ static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id; bc_ent = cpu_to_le16(1 | (sta_id << 12)); - shared_data->queues_bc_tbls[txq_id]. - tfd_offset[read_ptr] = bc_ent; + scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP) - shared_data->queues_bc_tbls[txq_id]. + scd_bc_tbl[txq_id]. tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; } @@ -1458,9 +1427,6 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { static struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, - .alloc_shared_mem = iwl5000_alloc_shared_mem, - .free_shared_mem = iwl5000_free_shared_mem, - .shared_mem_rx_idx = iwl5000_shared_mem_rx_idx, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, .txq_set_sched = iwl5000_txq_set_sched, |
