diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-drv.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-drv.h | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index 3b771c1d909..3c72cb710b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -62,8 +62,28 @@ #ifndef __iwl_drv_h__ #define __iwl_drv_h__ +#include <linux/export.h> -#include "iwl-shared.h" +/* for all modules */ +#define DRV_NAME "iwlwifi" +#define IWLWIFI_VERSION "in-tree:" +#define DRV_COPYRIGHT "Copyright(c) 2003- 2014 Intel Corporation" +#define DRV_AUTHOR "<ilw@linux.intel.com>" + +/* radio config bits (actual values from NVM definition) */ +#define NVM_RF_CFG_DASH_MSK(x) (x & 0x3) /* bits 0-1 */ +#define NVM_RF_CFG_STEP_MSK(x) ((x >> 2) & 0x3) /* bits 2-3 */ +#define NVM_RF_CFG_TYPE_MSK(x) ((x >> 4) & 0x3) /* bits 4-5 */ +#define NVM_RF_CFG_PNUM_MSK(x) ((x >> 6) & 0x3) /* bits 6-7 */ +#define NVM_RF_CFG_TX_ANT_MSK(x) ((x >> 8) & 0xF) /* bits 8-11 */ +#define NVM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */ + +#define NVM_RF_CFG_FLAVOR_MSK_FAMILY_8000(x) (x & 0xF) +#define NVM_RF_CFG_DASH_MSK_FAMILY_8000(x) ((x >> 4) & 0xF) +#define NVM_RF_CFG_STEP_MSK_FAMILY_8000(x) ((x >> 8) & 0xF) +#define NVM_RF_CFG_TYPE_MSK_FAMILY_8000(x) ((x >> 12) & 0xFFF) +#define NVM_RF_CFG_TX_ANT_MSK_FAMILY_8000(x) ((x >> 24) & 0xF) +#define NVM_RF_CFG_RX_ANT_MSK_FAMILY_8000(x) ((x >> 28) & 0xF) /** * DOC: Driver system flows - drv component @@ -85,39 +105,50 @@ * 4) The bus specific component configures the bus * 5) The bus specific component calls to the drv bus agnostic part * (iwl_drv_start) - * 6) iwl_drv_start fetches the fw ASYNC, iwl_ucode_callback - * 7) iwl_ucode_callback parses the fw file - * 8) iwl_ucode_callback starts the wifi implementation to matches the fw + * 6) iwl_drv_start fetches the fw ASYNC, iwl_req_fw_callback + * 7) iwl_req_fw_callback parses the fw file + * 8) iwl_req_fw_callback starts the wifi implementation to matches the fw */ +struct iwl_drv; +struct iwl_trans; +struct iwl_cfg; /** * iwl_drv_start - start the drv * - * @shrd: the shrd area * @trans_ops: the ops of the transport * @cfg: device specific constants / virtual functions * - * TODO: review the parameters given to this function - * * starts the driver: fetches the firmware. This should be called by bus * specific system flows implementations. For example, the bus specific probe * function should do bus related operations only, and then call to this - * function. + * function. It returns the driver object or %NULL if an error occured. */ -int iwl_drv_start(struct iwl_shared *shrd, - struct iwl_trans *trans, const struct iwl_cfg *cfg); +struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, + const struct iwl_cfg *cfg); /** * iwl_drv_stop - stop the drv * - * @shrd: the shrd area - * - * TODO: review the parameters given to this function + * @drv: * * Stop the driver. This should be called by bus specific system flows * implementations. For example, the bus specific remove function should first * call this function and then do the bus related operations only. */ -void iwl_drv_stop(struct iwl_shared *shrd); +void iwl_drv_stop(struct iwl_drv *drv); + +/* + * exported symbol management + * + * The driver can be split into multiple modules, in which case some symbols + * must be exported for the sub-modules. However, if it's not split and + * everything is built-in, then we can avoid that. + */ +#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR +#define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_GPL(sym) +#else +#define IWL_EXPORT_SYMBOL(sym) +#endif #endif /* __iwl_drv_h__ */ |