return -EFAULT;
}
- return trans_send_cmd(&priv->trans, &hcmd);
+ return iwl_trans_send_cmd(trans(priv), &hcmd);
}
static struct iwl_lib_ops iwl5000_lib = {
return -EFAULT;
}
- return trans_send_cmd(&priv->trans, &hcmd);
+ return iwl_trans_send_cmd(trans(priv), &hcmd);
}
static struct iwl_lib_ops iwl6000_lib = {
hcmd.len[0] = priv->calib_results[i].buf_len;
hcmd.data[0] = priv->calib_results[i].buf;
hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
- ret = trans_send_cmd(&priv->trans, &hcmd);
+ ret = iwl_trans_send_cmd(trans(priv), &hcmd);
if (ret) {
IWL_ERR(priv, "Error %d iteration %d\n",
ret, i);
memcpy(&(priv->sensitivity_tbl[0]), &(cmd.table[0]),
sizeof(u16)*HD_TABLE_SIZE);
- return trans_send_cmd(&priv->trans, &cmd_out);
+ return iwl_trans_send_cmd(trans(priv), &cmd_out);
}
/* Prepare a SENSITIVITY_CMD, send to uCode if values have changed */
&(cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX]),
sizeof(u16)*ENHANCE_HD_TABLE_ENTRIES);
- return trans_send_cmd(&priv->trans, &cmd_out);
+ return iwl_trans_send_cmd(trans(priv), &cmd_out);
}
void iwl_init_sensitivity(struct iwl_priv *priv)
priv->phy_calib_chain_noise_gain_cmd);
cmd.delta_gain_1 = data->delta_gain_code[1];
cmd.delta_gain_2 = data->delta_gain_code[2];
- trans_send_cmd_pdu(&priv->trans, REPLY_PHY_CALIBRATION_CMD,
+ iwl_trans_send_cmd_pdu(trans(priv), REPLY_PHY_CALIBRATION_CMD,
CMD_ASYNC, sizeof(cmd), &cmd);
data->radio_write = 1;
else
tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
- return trans_send_cmd_pdu(&priv->trans, tx_ant_cfg_cmd, CMD_SYNC,
+ return iwl_trans_send_cmd_pdu(trans(priv), tx_ant_cfg_cmd, CMD_SYNC,
sizeof(tx_power_cmd), &tx_power_cmd);
}
if (ret)
return ret;
- ret = trans_send_cmd(&priv->trans, &cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &cmd);
if (ret) {
clear_bit(STATUS_SCAN_HW, &priv->shrd->status);
iwlagn_set_pan_params(priv);
flush_cmd.fifo_control);
flush_cmd.flush_control = cpu_to_le16(flush_control);
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
if (priv->cfg->bt_params->bt_session_2) {
memcpy(&bt_cmd_2000.basic, &basic,
sizeof(basic));
- ret = trans_send_cmd_pdu(&priv->trans, REPLY_BT_CONFIG,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_BT_CONFIG,
CMD_SYNC, sizeof(bt_cmd_2000), &bt_cmd_2000);
} else {
memcpy(&bt_cmd_6000.basic, &basic,
sizeof(basic));
- ret = trans_send_cmd_pdu(&priv->trans, REPLY_BT_CONFIG,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_BT_CONFIG,
CMD_SYNC, sizeof(bt_cmd_6000), &bt_cmd_6000);
}
if (ret)
int ret;
send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ret = trans_send_cmd_pdu(&priv->trans, ctx->rxon_cmd,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_cmd,
CMD_SYNC, sizeof(*send), send);
send->filter_flags = old_filter;
send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
send->dev_type = RXON_DEV_TYPE_P2P;
- ret = trans_send_cmd_pdu(&priv->trans, ctx->rxon_cmd,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_cmd,
CMD_SYNC, sizeof(*send), send);
send->filter_flags = old_filter;
int ret;
send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- ret = trans_send_cmd_pdu(&priv->trans, ctx->rxon_cmd, CMD_SYNC,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_cmd, CMD_SYNC,
sizeof(*send), send);
send->filter_flags = old_filter;
ctx->qos_data.qos_active,
ctx->qos_data.def_qos_parm.qos_flags);
- ret = trans_send_cmd_pdu(&priv->trans, ctx->qos_cmd, CMD_SYNC,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), ctx->qos_cmd, CMD_SYNC,
sizeof(struct iwl_qosparam_cmd),
&ctx->qos_data.def_qos_parm);
if (ret)
ctx->staging.ofdm_ht_triple_stream_basic_rates;
rxon_assoc.acquisition_data = ctx->staging.acquisition_data;
- ret = trans_send_cmd_pdu(&priv->trans, ctx->rxon_assoc_cmd,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_assoc_cmd,
CMD_ASYNC, sizeof(rxon_assoc), &rxon_assoc);
return ret;
}
* Associated RXON doesn't clear the station table in uCode,
* so we don't need to restore stations etc. after this.
*/
- ret = trans_send_cmd_pdu(&priv->trans, ctx->rxon_cmd, CMD_SYNC,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_cmd, CMD_SYNC,
sizeof(struct iwl_rxon_cmd), &ctx->staging);
if (ret) {
IWL_ERR(priv, "Error setting new RXON (%d)\n", ret);
cmd.slots[0].width = cpu_to_le16(slot0);
cmd.slots[1].width = cpu_to_le16(slot1);
- ret = trans_send_cmd_pdu(&priv->trans, REPLY_WIPAN_PARAMS, CMD_SYNC,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_WIPAN_PARAMS, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret);
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr,
priv->phy_calib_chain_noise_reset_cmd);
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_PHY_CALIBRATION_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
cmd.len[0] = cmd_size;
if (not_empty || send_if_empty)
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
else
return 0;
}
}
}
- tx_cmd = trans_get_tx_cmd(&priv->trans, txq_id);
+ tx_cmd = iwl_trans_get_tx_cmd(trans(priv), txq_id);
if (unlikely(!tx_cmd))
goto drop_unlock_sta;
iwl_update_stats(priv, true, fc, len);
- if (trans_tx(&priv->trans, skb, tx_cmd, txq_id, fc, is_agg, ctx))
+ if (iwl_trans_tx(trans(priv), skb, tx_cmd, txq_id, fc, is_agg, ctx))
goto drop_unlock_sta;
if (ieee80211_is_data_qos(fc)) {
* to deactivate the uCode queue, just return "success" to allow
* mac80211 to clean up it own data.
*/
- trans_txq_agg_disable(&priv->trans, txq_id, ssn, tx_fifo_id);
+ iwl_trans_txq_agg_disable(trans(priv), txq_id, ssn, tx_fifo_id);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
int tx_fifo = get_fifo_from_tid(ctx, tid);
IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n");
- trans_txq_agg_disable(&priv->trans, txq_id,
+ iwl_trans_txq_agg_disable(trans(priv), txq_id,
ssn, tx_fifo);
tid_data->agg.state = IWL_AGG_OFF;
ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
calib_cfg_cmd.ucd_calib_cfg.flags =
IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
void iwlagn_rx_calib_result(struct iwl_priv *priv,
/* coexistence is disabled */
memset(&coex_cmd, 0, sizeof(coex_cmd));
}
- return trans_send_cmd_pdu(&priv->trans,
+ return iwl_trans_send_cmd_pdu(trans(priv),
COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
sizeof(coex_cmd), &coex_cmd);
}
memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
sizeof(iwlagn_bt_prio_tbl));
- if (trans_send_cmd_pdu(&priv->trans,
+ if (iwl_trans_send_cmd_pdu(trans(priv),
REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
sizeof(prio_tbl_cmd), &prio_tbl_cmd))
IWL_ERR(priv, "failed to send BT prio tbl command\n");
env_cmd.action = action;
env_cmd.type = type;
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
sizeof(env_cmd), &env_cmd);
if (ret)
{
int ret;
- trans_tx_start(&priv->trans);
+ iwl_trans_tx_start(trans(priv));
ret = iwlagn_send_wimax_coex(priv);
if (ret)
int ret;
enum iwlagn_ucode_type old_type;
- ret = trans_start_device(&priv->trans);
+ ret = iwl_trans_start_device(trans(priv));
if (ret)
return ret;
return ret;
}
- trans_kick_nic(&priv->trans);
+ iwl_trans_kick_nic(trans(priv));
/*
* Some things may run in the background now, but we
iwlagn_remove_notification(priv, &calib_wait);
out:
/* Whatever happened, stop the device */
- trans_stop_device(&priv->trans);
+ iwl_trans_stop_device(trans(priv));
return ret;
}
cmd.data[1] = priv->beacon_skb->data;
cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
adv_cmd.critical_temperature_exit =
cpu_to_le32(hw_params(priv).ct_kill_exit_threshold);
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(adv_cmd), &adv_cmd);
if (ret)
cmd.critical_temperature_R =
cpu_to_le32(hw_params(priv).ct_kill_threshold);
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_CT_KILL_CONFIG_CMD,
CMD_SYNC, sizeof(cmd), &cmd);
if (ret)
calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
if (IWL_UCODE_API(priv->ucode_ver) > 1) {
IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
- return trans_send_cmd_pdu(&priv->trans,
+ return iwl_trans_send_cmd_pdu(trans(priv),
TX_ANT_CONFIGURATION_CMD,
CMD_SYNC,
sizeof(struct iwl_tx_ant_config_cmd),
test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) <<
STATUS_EXIT_PENDING;
- trans_stop_device(&priv->trans);
+ iwl_trans_stop_device(trans(priv));
dev_kfree_skb(priv->beacon_skb);
priv->beacon_skb = NULL;
}
cmd.data[0] = pattern_cmd;
- err = trans_send_cmd(&priv->trans, &cmd);
+ err = iwl_trans_send_cmd(trans(priv), &cmd);
kfree(pattern_cmd);
return err;
}
memcpy(&rxon, &ctx->active, sizeof(rxon));
- trans_stop_device(&priv->trans);
+ iwl_trans_stop_device(trans(priv));
priv->wowlan = true;
.len[0] = sizeof(*key_data.rsc_tsc),
};
- ret = trans_send_cmd(&priv->trans, &rsc_tsc_cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &rsc_tsc_cmd);
if (ret)
goto error;
}
if (key_data.use_tkip) {
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_WOWLAN_TKIP_PARAMS,
CMD_SYNC, sizeof(tkip_cmd),
&tkip_cmd);
kek_kck_cmd.kek_len = cpu_to_le16(NL80211_KEK_LEN);
kek_kck_cmd.replay_ctr = priv->replay_ctr;
- ret = trans_send_cmd_pdu(&priv->trans,
+ ret = iwl_trans_send_cmd_pdu(trans(priv),
REPLY_WOWLAN_KEK_KCK_MATERIAL,
CMD_SYNC, sizeof(kek_kck_cmd),
&kek_kck_cmd);
}
}
- ret = trans_send_cmd_pdu(&priv->trans, REPLY_WOWLAN_WAKEUP_FILTER,
+ ret = iwl_trans_send_cmd_pdu(trans(priv), REPLY_WOWLAN_WAKEUP_FILTER,
CMD_SYNC, sizeof(wakeup_filter_cmd),
&wakeup_filter_cmd);
if (ret)
case IEEE80211_AMPDU_TX_OPERATIONAL:
buf_size = min_t(int, buf_size, LINK_QUAL_AGG_FRAME_LIMIT_DEF);
- trans_txq_agg_setup(&priv->trans, iwl_sta_id(sta), tid,
+ iwl_trans_txq_agg_setup(trans(priv), iwl_sta_id(sta), tid,
buf_size);
/*
return hw;
}
-int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg)
+int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
+ struct iwl_cfg *cfg)
{
int err = 0;
struct iwl_priv *priv;
priv->shrd->priv = priv;
bus_set_drv_data(priv->bus, priv->shrd);
+ priv->shrd->trans = trans_ops->alloc(priv->shrd);
+ if (priv->shrd->trans == NULL) {
+ err = -ENOMEM;
+ goto out_free_traffic_mem;
+ }
+
/* At this point both hw and priv are allocated. */
SET_IEEE80211_DEV(hw, priv->bus->dev);
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
priv->cfg->name, hw_rev);
- err = iwl_trans_register(&priv->trans, priv);
+ err = iwl_trans_request_irq(trans(priv));
if (err)
- goto out_free_traffic_mem;
+ goto out_free_trans;
- if (trans_prepare_card_hw(&priv->trans)) {
+ if (iwl_trans_prepare_card_hw(trans(priv))) {
err = -EIO;
IWL_WARN(priv, "Failed, HW not ready\n");
goto out_free_trans;
out_free_eeprom:
iwl_eeprom_free(priv);
out_free_trans:
- trans_free(&priv->trans);
+ iwl_trans_free(trans(priv));
out_free_traffic_mem:
iwl_free_traffic_mem(priv);
ieee80211_free_hw(priv->hw);
iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
- trans_sync_irq(&priv->trans);
+ iwl_trans_sync_irq(trans(priv));
iwl_dealloc_ucode(priv);
- trans_rx_free(&priv->trans);
- trans_tx_free(&priv->trans);
+ iwl_trans_rx_free(trans(priv));
+ iwl_trans_tx_free(trans(priv));
iwl_eeprom_free(priv);
priv->shrd->workqueue = NULL;
iwl_free_traffic_mem(priv);
- trans_free(&priv->trans);
+ iwl_trans_free(trans(priv));
bus_set_drv_data(priv->bus, NULL);
struct iwl_bus {
/* Common data to all buses */
struct device *dev;
- struct iwl_bus_ops *ops;
+ const struct iwl_bus_ops *ops;
struct iwl_shared *shrd;
unsigned int irq;
le32_to_cpu(ctx->timing.beacon_init_val),
le16_to_cpu(ctx->timing.atim_window));
- return trans_send_cmd_pdu(&priv->trans, ctx->rxon_timing_cmd,
+ return iwl_trans_send_cmd_pdu(trans(priv), ctx->rxon_timing_cmd,
CMD_SYNC, sizeof(ctx->timing), &ctx->timing);
}
IWL_DEBUG_INFO(priv, "BT coex %s\n",
(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
- if (trans_send_cmd_pdu(&priv->trans, REPLY_BT_CONFIG,
+ if (iwl_trans_send_cmd_pdu(trans(priv), REPLY_BT_CONFIG,
CMD_SYNC, sizeof(struct iwl_bt_cmd), &bt_cmd))
IWL_ERR(priv, "failed to send BT Coex Config\n");
}
};
if (flags & CMD_ASYNC)
- return trans_send_cmd_pdu(&priv->trans, REPLY_STATISTICS_CMD,
+ return iwl_trans_send_cmd_pdu(trans(priv), REPLY_STATISTICS_CMD,
CMD_ASYNC,
sizeof(struct iwl_statistics_cmd),
&statistics_cmd);
else
- return trans_send_cmd_pdu(&priv->trans, REPLY_STATISTICS_CMD,
+ return iwl_trans_send_cmd_pdu(trans(priv), REPLY_STATISTICS_CMD,
CMD_SYNC,
sizeof(struct iwl_statistics_cmd),
&statistics_cmd);
/*TODO: remove these pointers - use bus(priv) instead */
struct iwl_bus *bus; /* bus specific data */
- struct iwl_trans trans;
/* microcode/device supports multiple contexts */
u8 valid_contexts;
if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
/* Set led pattern command */
#include "iwl-bus.h"
#include "iwl-shared.h"
#include "iwl-agn.h"
+#include "iwl-trans.h"
/* TODO: iwl_set_bit and friends should be implemented in bus layer
* this would allow us not to include iwl-io.h here */
return val;
}
-static struct iwl_bus_ops pci_ops = {
+static const struct iwl_bus_ops bus_ops_pci = {
.get_pm_support = iwl_pci_is_pm_supported,
.apm_config = iwl_pci_apm_config,
.set_drv_data = iwl_pci_set_drv_data,
bus->dev = &pdev->dev;
bus->irq = pdev->irq;
- bus->ops = &pci_ops;
+ bus->ops = &bus_ops_pci;
- err = iwl_probe(bus, cfg);
+ err = iwl_probe(bus, &trans_ops_pcie, cfg);
if (err)
goto out_disable_msi;
return 0;
le32_to_cpu(cmd->sleep_interval[3]),
le32_to_cpu(cmd->sleep_interval[4]));
- return trans_send_cmd_pdu(&priv->trans, POWER_TABLE_CMD, CMD_SYNC,
+ return iwl_trans_send_cmd_pdu(trans(priv), POWER_TABLE_CMD, CMD_SYNC,
sizeof(struct iwl_powertable_cmd), cmd);
}
test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return -EIO;
- ret = trans_send_cmd(&priv->trans, &cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &cmd);
if (ret)
return ret;
#ifndef __iwl_shared_h__
#define __iwl_shared_h__
+/*This files includes all the types / functions that are exported by the
+ * upper layer to the bus and transport layer */
+
struct iwl_cfg;
struct iwl_bus;
struct iwl_priv;
struct iwl_sensitivity_ranges;
+struct iwl_trans_ops;
extern struct iwl_mod_params iwlagn_mod_params;
struct iwl_bus *bus;
struct iwl_priv *priv;
+ struct iwl_trans *trans;
struct iwl_hw_params hw_params;
struct workqueue_struct *workqueue;
/*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
#define priv(_m) ((_m)->shrd->priv)
#define bus(_m) ((_m)->shrd->bus)
+#define trans(_m) ((_m)->shrd->trans)
#define hw_params(_m) ((_m)->shrd->hw_params)
#ifdef CONFIG_IWLWIFI_DEBUG
int iwl_resume(struct iwl_priv *priv);
#endif /* !CONFIG_PM */
-int iwl_probe(struct iwl_bus *bus, struct iwl_cfg *cfg);
+int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
+ struct iwl_cfg *cfg);
void __devexit iwl_remove(struct iwl_priv * priv);
#endif /* #__iwl_shared_h__ */
}
cmd.len[0] = iwlagn_build_addsta_hcmd(sta, data);
- ret = trans_send_cmd(&priv->trans, &cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &cmd);
if (ret || (flags & CMD_ASYNC))
return ret;
cmd.flags |= CMD_WANT_SKB;
- ret = trans_send_cmd(&priv->trans, &cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &cmd);
if (ret)
return ret;
return -EINVAL;
if (is_lq_table_valid(priv, ctx, lq))
- ret = trans_send_cmd(&priv->trans, &cmd);
+ ret = iwl_trans_send_cmd(trans(priv), &cmd);
else
ret = -EINVAL;
IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x,"
" len %d\n", cmd.id, cmd.flags, cmd.len[0]);
/* ok, let's submit the command to ucode */
- return trans_send_cmd(&priv->trans, &cmd);
+ return iwl_trans_send_cmd(trans(priv), &cmd);
}
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
iwl_testmode_cfg_init_calib(priv);
- trans_stop_device(&priv->trans);
+ iwl_trans_stop_device(trans(priv));
break;
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
/*This file includes the declaration that are internal to the
* trans_pcie layer */
+/**
+ * struct iwl_trans_pcie - PCIe transport specific data
+ */
+struct iwl_trans_pcie {
+};
+
/*****************************************************
* RX
******************************************************/
dma_addr_t addr, u16 len, u8 reset);
int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
int count, int slots_num, u32 id);
-int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
-int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags,
- u16 len, const void *data);
+int iwl_trans_pcie_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+int __must_check iwl_trans_pcie_send_cmd_pdu(struct iwl_priv *priv, u8 id,
+ u32 flags, u16 len, const void *data);
void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb);
void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
u16 byte_cnt);
-int iwl_trans_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+int iwl_trans_pcie_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
u16 ssn_idx, u8 tx_fifo);
void iwl_trans_set_wr_ptrs(struct iwl_priv *priv,
int txq_id, u32 index);
void iwl_trans_tx_queue_set_status(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
int tx_fifo_id, int scd_retry);
-void iwl_trans_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
+void iwl_trans_pcie_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
int frame_limit);
#endif /* __iwl_trans_int_pcie_h__ */
if (reclaim) {
/* Invoke any callbacks, transfer the buffer to caller,
* and fire off the (possibly) blocking
- * trans_send_cmd()
+ * iwl_trans_send_cmd()
* as we reclaim the driver command queue */
if (rxb->page)
iwl_tx_cmd_complete(priv, rxb);
scd_retry ? "BA" : "AC/CMD", txq_id, tx_fifo_id);
}
-void iwl_trans_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
+void iwl_trans_pcie_txq_agg_setup(struct iwl_priv *priv, int sta_id, int tid,
int frame_limit)
{
int tx_fifo, txq_id, ssn_idx;
spin_unlock_irqrestore(&priv->shrd->lock, flags);
}
-int iwl_trans_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+int iwl_trans_pcie_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
u16 ssn_idx, u8 tx_fifo)
{
if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
return ret;
}
-int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
+int iwl_trans_pcie_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
if (cmd->flags & CMD_ASYNC)
return iwl_send_cmd_async(priv, cmd);
return iwl_send_cmd_sync(priv, cmd);
}
-int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags, u16 len,
- const void *data)
+int iwl_trans_pcie_send_cmd_pdu(struct iwl_priv *priv, u8 id, u32 flags,
+ u16 len, const void *data)
{
struct iwl_host_cmd cmd = {
.id = id,
.flags = flags,
};
- return iwl_send_cmd(priv, &cmd);
+ return iwl_trans_pcie_send_cmd(priv, &cmd);
}
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
+#include <linux/interrupt.h>
+
#include "iwl-dev.h"
#include "iwl-trans.h"
#include "iwl-core.h"
return 0;
}
-static void iwl_trans_rx_free(struct iwl_priv *priv)
+static void iwl_trans_pcie_rx_free(struct iwl_priv *priv)
{
struct iwl_rx_queue *rxq = &priv->rxq;
unsigned long flags;
*
* Destroy all TX DMA queues and structures
*/
-static void iwl_trans_tx_free(struct iwl_priv *priv)
+static void iwl_trans_pcie_tx_free(struct iwl_priv *priv)
{
int txq_id;
return 0;
error:
- trans_tx_free(&priv->trans);
+ iwl_trans_tx_free(trans(priv));
return ret;
}
error:
/*Upon error, free only if we allocated something */
if (alloc)
- trans_tx_free(&priv->trans);
+ iwl_trans_tx_free(trans(priv));
return ret;
}
}
/* Note: returns standard 0/-ERROR code */
-static int iwl_trans_prepare_card_hw(struct iwl_priv *priv)
+static int iwl_trans_pcie_prepare_card_hw(struct iwl_priv *priv)
{
int ret;
return ret;
}
-static int iwl_trans_start_device(struct iwl_priv *priv)
+static int iwl_trans_pcie_start_device(struct iwl_priv *priv)
{
int ret;
priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
if ((priv->cfg->sku & EEPROM_SKU_CAP_AMT_ENABLE) &&
- iwl_trans_prepare_card_hw(priv)) {
+ iwl_trans_pcie_prepare_card_hw(priv)) {
IWL_WARN(priv, "Exit HW not ready\n");
return -EIO;
}
{ IWLAGN_CMD_FIFO_NUM, IWL_AC_UNSET, },
{ IWL_TX_FIFO_AUX, IWL_AC_UNSET, },
};
-static void iwl_trans_tx_start(struct iwl_priv *priv)
+static void iwl_trans_pcie_tx_start(struct iwl_priv *priv)
{
const struct queue_to_fifo_ac *queue_to_fifo;
struct iwl_rxon_context *ctx;
return 0;
}
-static void iwl_trans_stop_device(struct iwl_priv *priv)
+static void iwl_trans_pcie_stop_device(struct iwl_priv *priv)
{
unsigned long flags;
spin_lock_irqsave(&priv->shrd->lock, flags);
iwl_disable_interrupts(priv);
spin_unlock_irqrestore(&priv->shrd->lock, flags);
- trans_sync_irq(&priv->trans);
+ iwl_trans_sync_irq(trans(priv));
/* device going down, Stop using ICT table */
iwl_disable_ict(priv);
iwl_apm_stop(priv);
}
-static struct iwl_tx_cmd *iwl_trans_get_tx_cmd(struct iwl_priv *priv,
+static struct iwl_tx_cmd *iwl_trans_pcie_get_tx_cmd(struct iwl_priv *priv,
int txq_id)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
return &dev_cmd->cmd.tx;
}
-static int iwl_trans_tx(struct iwl_priv *priv, struct sk_buff *skb,
+static int iwl_trans_pcie_tx(struct iwl_priv *priv, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd, int txq_id, __le16 fc, bool ampdu,
struct iwl_rxon_context *ctx)
{
return 0;
}
-static void iwl_trans_kick_nic(struct iwl_priv *priv)
+static void iwl_trans_pcie_kick_nic(struct iwl_priv *priv)
{
/* Remove all resets to allow NIC to operate */
iwl_write32(priv, CSR_RESET, 0);
}
-static void iwl_trans_sync_irq(struct iwl_priv *priv)
+static int iwl_trans_pcie_request_irq(struct iwl_trans *trans)
+{
+ struct iwl_priv *priv = priv(trans);
+ int err;
+
+ tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
+ iwl_irq_tasklet, (unsigned long)priv);
+
+ iwl_alloc_isr_ict(priv);
+
+ err = request_irq(bus(trans)->irq, iwl_isr_ict, IRQF_SHARED,
+ DRV_NAME, priv);
+ if (err) {
+ IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus->irq);
+ iwl_free_isr_ict(priv);
+ return err;
+ }
+
+ INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
+ return 0;
+}
+
+static void iwl_trans_pcie_sync_irq(struct iwl_priv *priv)
{
/* wait to make sure we flush pending tasklet*/
synchronize_irq(priv->bus->irq);
tasklet_kill(&priv->irq_tasklet);
}
-static void iwl_trans_free(struct iwl_priv *priv)
+static void iwl_trans_pcie_free(struct iwl_priv *priv)
{
free_irq(priv->bus->irq, priv);
iwl_free_isr_ict(priv);
+ kfree(trans(priv));
+ trans(priv) = NULL;
}
-static const struct iwl_trans_ops trans_ops = {
- .start_device = iwl_trans_start_device,
- .prepare_card_hw = iwl_trans_prepare_card_hw,
- .stop_device = iwl_trans_stop_device,
-
- .tx_start = iwl_trans_tx_start,
+const struct iwl_trans_ops trans_ops_pcie;
- .rx_free = iwl_trans_rx_free,
- .tx_free = iwl_trans_tx_free,
+static struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd)
+{
+ struct iwl_trans *iwl_trans = kzalloc(sizeof(struct iwl_trans) +
+ sizeof(struct iwl_trans_pcie),
+ GFP_KERNEL);
+ if (iwl_trans) {
+ iwl_trans->ops = &trans_ops_pcie;
+ iwl_trans->shrd = shrd;
+ }
- .send_cmd = iwl_send_cmd,
- .send_cmd_pdu = iwl_send_cmd_pdu,
+ return iwl_trans;
+}
- .get_tx_cmd = iwl_trans_get_tx_cmd,
- .tx = iwl_trans_tx,
+const struct iwl_trans_ops trans_ops_pcie = {
+ .alloc = iwl_trans_pcie_alloc,
+ .request_irq = iwl_trans_pcie_request_irq,
+ .start_device = iwl_trans_pcie_start_device,
+ .prepare_card_hw = iwl_trans_pcie_prepare_card_hw,
+ .stop_device = iwl_trans_pcie_stop_device,
- .txq_agg_disable = iwl_trans_txq_agg_disable,
- .txq_agg_setup = iwl_trans_txq_agg_setup,
+ .tx_start = iwl_trans_pcie_tx_start,
- .kick_nic = iwl_trans_kick_nic,
+ .rx_free = iwl_trans_pcie_rx_free,
+ .tx_free = iwl_trans_pcie_tx_free,
- .sync_irq = iwl_trans_sync_irq,
- .free = iwl_trans_free,
-};
+ .send_cmd = iwl_trans_pcie_send_cmd,
+ .send_cmd_pdu = iwl_trans_pcie_send_cmd_pdu,
-int iwl_trans_register(struct iwl_trans *trans, struct iwl_priv *priv)
-{
- int err;
+ .get_tx_cmd = iwl_trans_pcie_get_tx_cmd,
+ .tx = iwl_trans_pcie_tx,
- priv->trans.ops = &trans_ops;
- priv->trans.priv = priv;
+ .txq_agg_disable = iwl_trans_pcie_txq_agg_disable,
+ .txq_agg_setup = iwl_trans_pcie_txq_agg_setup,
- tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
- iwl_irq_tasklet, (unsigned long)priv);
+ .kick_nic = iwl_trans_pcie_kick_nic,
- iwl_alloc_isr_ict(priv);
-
- err = request_irq(priv->bus->irq, iwl_isr_ict, IRQF_SHARED,
- DRV_NAME, priv);
- if (err) {
- IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus->irq);
- iwl_free_isr_ict(priv);
- return err;
- }
-
- INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
+ .sync_irq = iwl_trans_pcie_sync_irq,
+ .free = iwl_trans_pcie_free,
+};
- return 0;
-}
struct iwl_priv;
struct iwl_rxon_context;
struct iwl_host_cmd;
+struct iwl_shared;
/**
* struct iwl_trans_ops - transport specific operations
+ * @alloc: allocates the meta data (not the queues themselves)
+ * @request_irq: requests IRQ - will be called before the FW load in probe flow
* @start_device: allocates and inits all the resources for the transport
* layer.
* @prepare_card_hw: claim the ownership on the HW. Will be called during
*/
struct iwl_trans_ops {
+ struct iwl_trans *(*alloc)(struct iwl_shared *shrd);
+ int (*request_irq)(struct iwl_trans *iwl_trans);
int (*start_device)(struct iwl_priv *priv);
int (*prepare_card_hw)(struct iwl_priv *priv);
void (*stop_device)(struct iwl_priv *priv);
struct iwl_trans {
const struct iwl_trans_ops *ops;
- struct iwl_priv *priv;
+ struct iwl_shared *shrd;
+
+ /* pointer to trans specific struct */
+ /*Ensure that this pointer will always be aligned to sizeof pointer */
+ char trans_specific[0] __attribute__((__aligned__(sizeof(void *))));
};
-static inline int trans_start_device(struct iwl_trans *trans)
+static inline int iwl_trans_request_irq(struct iwl_trans *trans)
+{
+ return trans->ops->request_irq(trans);
+}
+
+static inline int iwl_trans_start_device(struct iwl_trans *trans)
{
- return trans->ops->start_device(trans->priv);
+ return trans->ops->start_device(priv(trans));
}
-static inline int trans_prepare_card_hw(struct iwl_trans *trans)
+static inline int iwl_trans_prepare_card_hw(struct iwl_trans *trans)
{
- return trans->ops->prepare_card_hw(trans->priv);
+ return trans->ops->prepare_card_hw(priv(trans));
}
-static inline void trans_stop_device(struct iwl_trans *trans)
+static inline void iwl_trans_stop_device(struct iwl_trans *trans)
{
- trans->ops->stop_device(trans->priv);
+ trans->ops->stop_device(priv(trans));
}
-static inline void trans_tx_start(struct iwl_trans *trans)
+static inline void iwl_trans_tx_start(struct iwl_trans *trans)
{
- trans->ops->tx_start(trans->priv);
+ trans->ops->tx_start(priv(trans));
}
-static inline void trans_rx_free(struct iwl_trans *trans)
+static inline void iwl_trans_rx_free(struct iwl_trans *trans)
{
- trans->ops->rx_free(trans->priv);
+ trans->ops->rx_free(priv(trans));
}
-static inline void trans_tx_free(struct iwl_trans *trans)
+static inline void iwl_trans_tx_free(struct iwl_trans *trans)
{
- trans->ops->tx_free(trans->priv);
+ trans->ops->tx_free(priv(trans));
}
-static inline int trans_send_cmd(struct iwl_trans *trans,
+static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
- return trans->ops->send_cmd(trans->priv, cmd);
+ return trans->ops->send_cmd(priv(trans), cmd);
}
-static inline int trans_send_cmd_pdu(struct iwl_trans *trans, u8 id, u32 flags,
- u16 len, const void *data)
+static inline int iwl_trans_send_cmd_pdu(struct iwl_trans *trans, u8 id,
+ u32 flags, u16 len, const void *data)
{
- return trans->ops->send_cmd_pdu(trans->priv, id, flags, len, data);
+ return trans->ops->send_cmd_pdu(priv(trans), id, flags, len, data);
}
-static inline struct iwl_tx_cmd *trans_get_tx_cmd(struct iwl_trans *trans,
+static inline struct iwl_tx_cmd *iwl_trans_get_tx_cmd(struct iwl_trans *trans,
int txq_id)
{
- return trans->ops->get_tx_cmd(trans->priv, txq_id);
+ return trans->ops->get_tx_cmd(priv(trans), txq_id);
}
-static inline int trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
+static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd, int txq_id, __le16 fc, bool ampdu,
struct iwl_rxon_context *ctx)
{
- return trans->ops->tx(trans->priv, skb, tx_cmd, txq_id, fc, ampdu, ctx);
+ return trans->ops->tx(priv(trans), skb, tx_cmd, txq_id, fc, ampdu, ctx);
}
-static inline int trans_txq_agg_disable(struct iwl_trans *trans, u16 txq_id,
+static inline int iwl_trans_txq_agg_disable(struct iwl_trans *trans, u16 txq_id,
u16 ssn_idx, u8 tx_fifo)
{
- return trans->ops->txq_agg_disable(trans->priv, txq_id,
+ return trans->ops->txq_agg_disable(priv(trans), txq_id,
ssn_idx, tx_fifo);
}
-static inline void trans_txq_agg_setup(struct iwl_trans *trans, int sta_id,
+static inline void iwl_trans_txq_agg_setup(struct iwl_trans *trans, int sta_id,
int tid, int frame_limit)
{
- trans->ops->txq_agg_setup(trans->priv, sta_id, tid, frame_limit);
+ trans->ops->txq_agg_setup(priv(trans), sta_id, tid, frame_limit);
}
-static inline void trans_kick_nic(struct iwl_trans *trans)
+static inline void iwl_trans_kick_nic(struct iwl_trans *trans)
{
- trans->ops->kick_nic(trans->priv);
+ trans->ops->kick_nic(priv(trans));
}
-static inline void trans_sync_irq(struct iwl_trans *trans)
+static inline void iwl_trans_sync_irq(struct iwl_trans *trans)
{
- trans->ops->sync_irq(trans->priv);
+ trans->ops->sync_irq(priv(trans));
}
-static inline void trans_free(struct iwl_trans *trans)
+static inline void iwl_trans_free(struct iwl_trans *trans)
{
- trans->ops->free(trans->priv);
+ trans->ops->free(priv(trans));
}
-int iwl_trans_register(struct iwl_trans *trans, struct iwl_priv *priv);
+/*****************************************************
+* Transport layers implementations
+******************************************************/
+extern const struct iwl_trans_ops trans_ops_pcie;
/*TODO: this functions should NOT be exported from trans module - export it
* until the reclaim flow will be brought to the transport module too */
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff