mwifiex: add custom IE framework
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-drv.c
index 8e296213938d8eb125150772eb1504604a84a113..3c72bad0ae56fc3d1e443f2b08a70e337910e4f0 100644 (file)
 #include <linux/module.h>
 
 #include "iwl-drv.h"
+#include "iwl-debug.h"
 #include "iwl-trans.h"
-#include "iwl-shared.h"
 #include "iwl-op-mode.h"
 #include "iwl-agn-hw.h"
+#include "iwl-fw.h"
+#include "iwl-config.h"
+#include "iwl-modparams.h"
 
 /* private includes */
 #include "iwl-fw-file.h"
 /**
  * struct iwl_drv - drv common data
  * @fw: the iwl_fw structure
- * @shrd: pointer to common shared structure
  * @op_mode: the running op_mode
+ * @trans: transport layer
+ * @dev: for debug prints only
+ * @cfg: configuration struct
  * @fw_index: firmware revision to try loading
  * @firmware_name: composite filename of ucode file to load
  * @request_firmware_complete: the firmware has been obtained from user space
 struct iwl_drv {
        struct iwl_fw fw;
 
-       struct iwl_shared *shrd;
        struct iwl_op_mode *op_mode;
        struct iwl_trans *trans;
+       struct device *dev;
+       const struct iwl_cfg *cfg;
 
        int fw_index;                   /* firmware we're trying to load */
        char firmware_name[25];         /* name of firmware file to load */
@@ -111,7 +117,7 @@ struct fw_sec {
 static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc)
 {
        if (desc->v_addr)
-               dma_free_coherent(trans(drv)->dev, desc->len,
+               dma_free_coherent(drv->trans->dev, desc->len,
                                  desc->v_addr, desc->p_addr);
        desc->v_addr = NULL;
        desc->len = 0;
@@ -139,7 +145,7 @@ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
                return -EINVAL;
        }
 
-       desc->v_addr = dma_alloc_coherent(trans(drv)->dev, sec->size,
+       desc->v_addr = dma_alloc_coherent(drv->trans->dev, sec->size,
                                          &desc->p_addr, GFP_KERNEL);
        if (!desc->v_addr)
                return -ENOMEM;
@@ -157,8 +163,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
 
 static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 {
-       const struct iwl_cfg *cfg = cfg(drv);
-       const char *name_pre = cfg->fw_name_pre;
+       const char *name_pre = drv->cfg->fw_name_pre;
        char tag[8];
 
        if (first) {
@@ -167,14 +172,14 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
                strcpy(tag, UCODE_EXPERIMENTAL_TAG);
        } else if (drv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
 #endif
-               drv->fw_index = cfg->ucode_api_max;
+               drv->fw_index = drv->cfg->ucode_api_max;
                sprintf(tag, "%d", drv->fw_index);
        } else {
                drv->fw_index--;
                sprintf(tag, "%d", drv->fw_index);
        }
 
-       if (drv->fw_index < cfg->ucode_api_min) {
+       if (drv->fw_index < drv->cfg->ucode_api_min) {
                IWL_ERR(drv, "no suitable firmware found!\n");
                return -ENOENT;
        }
@@ -187,7 +192,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
                       drv->firmware_name);
 
        return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name,
-                                      trans(drv)->dev,
+                                      drv->trans->dev,
                                       GFP_KERNEL, drv, iwl_ucode_callback);
 }
 
@@ -726,14 +731,13 @@ static int validate_sec_sizes(struct iwl_drv *drv,
 static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
 {
        struct iwl_drv *drv = context;
-       const struct iwl_cfg *cfg = cfg(drv);
        struct iwl_fw *fw = &drv->fw;
        struct iwl_ucode_header *ucode;
        int err;
        struct iwl_firmware_pieces pieces;
-       const unsigned int api_max = cfg->ucode_api_max;
-       unsigned int api_ok = cfg->ucode_api_ok;
-       const unsigned int api_min = cfg->ucode_api_min;
+       const unsigned int api_max = drv->cfg->ucode_api_max;
+       unsigned int api_ok = drv->cfg->ucode_api_ok;
+       const unsigned int api_min = drv->cfg->ucode_api_min;
        u32 api_ver;
        int i;
 
@@ -812,7 +816,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
         * In mvm uCode there is no difference between data and instructions
         * sections.
         */
-       if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, cfg))
+       if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, drv->cfg))
                goto try_again;
 
        /* Allocate ucode buffers for card's bus-master loading ... */
@@ -836,14 +840,14 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
                fw->init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
        else
                fw->init_evtlog_size =
-                       cfg->base_params->max_event_log_size;
+                       drv->cfg->base_params->max_event_log_size;
        fw->init_errlog_ptr = pieces.init_errlog_ptr;
        fw->inst_evtlog_ptr = pieces.inst_evtlog_ptr;
        if (pieces.inst_evtlog_size)
                fw->inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
        else
                fw->inst_evtlog_size =
-                       cfg->base_params->max_event_log_size;
+                       drv->cfg->base_params->max_event_log_size;
        fw->inst_errlog_ptr = pieces.inst_errlog_ptr;
 
        /*
@@ -859,7 +863,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
        release_firmware(ucode_raw);
        complete(&drv->request_firmware_complete);
 
-       drv->op_mode = iwl_dvm_ops.start(drv->trans, &drv->fw);
+       drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw);
 
        if (!drv->op_mode)
                goto out_unbind;
@@ -879,33 +883,29 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
        release_firmware(ucode_raw);
  out_unbind:
        complete(&drv->request_firmware_complete);
-       device_release_driver(trans(drv)->dev);
+       device_release_driver(drv->trans->dev);
 }
 
-struct iwl_drv *iwl_drv_start(struct iwl_shared *shrd,
-                             struct iwl_trans *trans,
+struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
                              const struct iwl_cfg *cfg)
 {
        struct iwl_drv *drv;
        int ret;
 
-       shrd->cfg = cfg;
-
        drv = kzalloc(sizeof(*drv), GFP_KERNEL);
-       if (!drv) {
-               dev_printk(KERN_ERR, trans->dev, "Couldn't allocate iwl_drv");
+       if (!drv)
                return NULL;
-       }
-       /* For printing only - temporary until we change the logger */
-       drv->shrd = shrd;
+
        drv->trans = trans;
+       drv->dev = trans->dev;
+       drv->cfg = cfg;
 
        init_completion(&drv->request_firmware_complete);
 
        ret = iwl_request_firmware(drv, true);
 
        if (ret) {
-               dev_printk(KERN_ERR, trans->dev, "Couldn't request the fw");
+               IWL_ERR(trans, "Couldn't request the fw\n");
                kfree(drv);
                drv = NULL;
        }
@@ -925,3 +925,94 @@ void iwl_drv_stop(struct iwl_drv *drv)
 
        kfree(drv);
 }
+
+
+/* shared module parameters */
+struct iwl_mod_params iwlwifi_mod_params = {
+       .amsdu_size_8K = 1,
+       .restart_fw = 1,
+       .plcp_check = true,
+       .bt_coex_active = true,
+       .power_level = IWL_POWER_INDEX_1,
+       .bt_ch_announce = true,
+       .auto_agg = true,
+       /* the rest are 0 by default */
+};
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+module_param_named(debug, iwlwifi_mod_params.debug_level, uint,
+                  S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "debug output mask");
+#endif
+
+module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO);
+MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
+module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO);
+MODULE_PARM_DESC(11n_disable,
+       "disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
+module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
+                  int, S_IRUGO);
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
+module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, int, S_IRUGO);
+MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
+
+module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling,
+                  int, S_IRUGO);
+MODULE_PARM_DESC(antenna_coupling,
+                "specify antenna coupling in dB (defualt: 0 dB)");
+
+module_param_named(bt_ch_inhibition, iwlwifi_mod_params.bt_ch_announce,
+                  bool, S_IRUGO);
+MODULE_PARM_DESC(bt_ch_inhibition,
+                "Enable BT channel inhibition (default: enable)");
+
+module_param_named(plcp_check, iwlwifi_mod_params.plcp_check, bool, S_IRUGO);
+MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
+
+module_param_named(wd_disable, iwlwifi_mod_params.wd_disable, int, S_IRUGO);
+MODULE_PARM_DESC(wd_disable,
+               "Disable stuck queue watchdog timer 0=system default, "
+               "1=disable, 2=enable (default: 0)");
+
+/*
+ * set bt_coex_active to true, uCode will do kill/defer
+ * every time the priority line is asserted (BT is sending signals on the
+ * priority line in the PCIx).
+ * set bt_coex_active to false, uCode will ignore the BT activity and
+ * perform the normal operation
+ *
+ * User might experience transmit issue on some platform due to WiFi/BT
+ * co-exist problem. The possible behaviors are:
+ *   Able to scan and finding all the available AP
+ *   Not able to associate with any AP
+ * On those platforms, WiFi communication can be restored by set
+ * "bt_coex_active" module parameter to "false"
+ *
+ * default: bt_coex_active = true (BT_COEX_ENABLE)
+ */
+module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active,
+               bool, S_IRUGO);
+MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)");
+
+module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, S_IRUGO);
+MODULE_PARM_DESC(led_mode, "0=system default, "
+               "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)");
+
+module_param_named(power_save, iwlwifi_mod_params.power_save,
+               bool, S_IRUGO);
+MODULE_PARM_DESC(power_save,
+                "enable WiFi power management (default: disable)");
+
+module_param_named(power_level, iwlwifi_mod_params.power_level,
+               int, S_IRUGO);
+MODULE_PARM_DESC(power_level,
+                "default power save level (range from 1 - 5, default: 1)");
+
+module_param_named(auto_agg, iwlwifi_mod_params.auto_agg,
+               bool, S_IRUGO);
+MODULE_PARM_DESC(auto_agg,
+                "enable agg w/o check traffic load (default: enable)");
+
+module_param_named(5ghz_disable, iwlwifi_mod_params.disable_5ghz,
+               bool, S_IRUGO);
+MODULE_PARM_DESC(5ghz_disable, "disable 5GHz band (default: 0 [enabled])");
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