drivers/net/wireless/intel/iwlwifi/fw/api/context.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/intel/iwlwifi/fw/api/context.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/intel/iwlwifi/fw/api/context.h
Extension
.h
Size
1672 bytes
Lines
51
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __iwl_fw_api_context_h__
#define __iwl_fw_api_context_h__

/**
 * enum iwl_ctxt_id_and_color - ID and color fields in context dword
 * @FW_CTXT_ID_POS: position of the ID
 * @FW_CTXT_ID_MSK: mask of the ID
 * @FW_CTXT_COLOR_POS: position of the color
 * @FW_CTXT_COLOR_MSK: mask of the color
 * @FW_CTXT_INVALID: value used to indicate unused/invalid
 * @FW_CTXT_ID_INVALID: value used to indicate unused/invalid. This can be
 *	used with newer firmware which no longer use the color. Typically,
 *	firmware versions supported by iwlmld can use this value.
 */
enum iwl_ctxt_id_and_color {
	FW_CTXT_ID_POS		= 0,
	FW_CTXT_ID_MSK		= 0xff << FW_CTXT_ID_POS,
	FW_CTXT_COLOR_POS	= 8,
	FW_CTXT_COLOR_MSK	= 0xff << FW_CTXT_COLOR_POS,
	FW_CTXT_INVALID		= 0xffffffff,
	FW_CTXT_ID_INVALID	= 0xff,
};

#define FW_CMD_ID_AND_COLOR(_id, _color) (((_id) << FW_CTXT_ID_POS) |\
					  ((_color) << FW_CTXT_COLOR_POS))

/**
 * enum iwl_ctxt_action - Posssible actions on PHYs, MACs, Bindings and other
 * @FW_CTXT_ACTION_INVALID: unused, invalid action
 * @FW_CTXT_ACTION_ADD: add the context
 * @FW_CTXT_ACTION_MODIFY: modify the context
 * @FW_CTXT_ACTION_REMOVE: remove the context
 */
enum iwl_ctxt_action {
	FW_CTXT_ACTION_INVALID = 0,
	FW_CTXT_ACTION_ADD,
	FW_CTXT_ACTION_MODIFY,
	FW_CTXT_ACTION_REMOVE,
}; /* COMMON_CONTEXT_ACTION_API_E_VER_1 */

#define IWL_LMAC_24G_INDEX		0
#define IWL_LMAC_5G_INDEX		1

#endif /* __iwl_fw_api_context_h__ */

Annotation

Implementation Notes