drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/intel/iwlwifi/pcie/iwl-context-info.h
Extension
.h
Size
6421 bytes
Lines
198
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

struct iwl_context_info_version {
	__le16 mac_id;
	__le16 version;
	__le16 size;
	__le16 reserved;
} __packed;

/**
 * struct iwl_context_info_control - version structure
 * @control_flags: context information flags see &enum iwl_context_info_flags
 * @reserved: (reserved)
 */
struct iwl_context_info_control {
	__le32 control_flags;
	__le32 reserved;
} __packed;

/**
 * struct iwl_context_info_dram_nonfseq - images DRAM map
 * each entry in the map represents a DRAM chunk of up to 32 KB
 * @umac_img: UMAC image DRAM map
 * @lmac_img: LMAC image DRAM map
 * @virtual_img: paged image DRAM map
 */
struct iwl_context_info_dram_nonfseq {
	__le64 umac_img[IWL_MAX_DRAM_ENTRY];
	__le64 lmac_img[IWL_MAX_DRAM_ENTRY];
	__le64 virtual_img[IWL_MAX_DRAM_ENTRY];
} __packed;

/**
 * struct iwl_context_info_rbd_cfg - RBDs configuration
 * @free_rbd_addr: default queue free RB CB base address
 * @used_rbd_addr: default queue used RB CB base address
 * @status_wr_ptr: default queue used RB status write pointer
 */
struct iwl_context_info_rbd_cfg {
	__le64 free_rbd_addr;
	__le64 used_rbd_addr;
	__le64 status_wr_ptr;
} __packed;

/**
 * struct iwl_context_info_hcmd_cfg  - command queue configuration
 * @cmd_queue_addr: address of command queue
 * @cmd_queue_size: number of entries
 * @reserved: (reserved)
 */
struct iwl_context_info_hcmd_cfg {
	__le64 cmd_queue_addr;
	u8 cmd_queue_size;
	u8 reserved[7];
} __packed;

/**
 * struct iwl_context_info_dump_cfg - Core Dump configuration
 * @core_dump_addr: core dump (debug DRAM address) start address
 * @core_dump_size: size, in DWs
 * @reserved: (reserved)
 */
struct iwl_context_info_dump_cfg {
	__le64 core_dump_addr;
	__le32 core_dump_size;
	__le32 reserved;
} __packed;

/**
 * struct iwl_context_info_pnvm_cfg - platform NVM data configuration
 * @platform_nvm_addr: Platform NVM data start address
 * @platform_nvm_size: size in DWs
 * @reserved: (reserved)
 */
struct iwl_context_info_pnvm_cfg {
	__le64 platform_nvm_addr;
	__le32 platform_nvm_size;
	__le32 reserved;
} __packed;

/**
 * struct iwl_context_info_early_dbg_cfg - early debug configuration for
 *	dumping DRAM addresses
 * @early_debug_addr: early debug start address
 * @early_debug_size: size in DWs
 * @reserved: (reserved)
 */
struct iwl_context_info_early_dbg_cfg {
	__le64 early_debug_addr;
	__le32 early_debug_size;
	__le32 reserved;
} __packed;

Annotation

Implementation Notes