drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.h

Source file repositories/reference/linux-study-clean/drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.h

File Facts

System
Linux kernel
Corpus path
drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.h
Extension
.h
Size
2957 bytes
Lines
90
Domain
Driver Families
Bucket
drivers/crypto
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 adf_mstate_mgr {
	u8 *buf;
	u8 *state;
	u32 size;
	u32 n_sects;
};

struct adf_mstate_preh {
	u32 magic;
	u32 version;
	u16 preh_len;
	u16 n_sects;
	u32 size;
};

struct adf_mstate_vreginfo {
	void *addr;
	u32 size;
};

struct adf_mstate_sect_h;

typedef int (*adf_mstate_preamble_checker)(struct adf_mstate_preh *preamble, void *opa);
typedef int (*adf_mstate_populate)(struct adf_mstate_mgr *sub_mgr, u8 *buf,
				   u32 size, void *opa);
typedef int (*adf_mstate_action)(struct adf_mstate_mgr *sub_mgr, u8 *buf, u32 size,
				 void *opa);

struct adf_mstate_mgr *adf_mstate_mgr_new(u8 *buf, u32 size);
void adf_mstate_mgr_destroy(struct adf_mstate_mgr *mgr);
void adf_mstate_mgr_init(struct adf_mstate_mgr *mgr, u8 *buf, u32 size);
void adf_mstate_mgr_init_from_parent(struct adf_mstate_mgr *mgr,
				     struct adf_mstate_mgr *p_mgr);
void adf_mstate_mgr_init_from_psect(struct adf_mstate_mgr *mgr,
				    struct adf_mstate_sect_h *p_sect);
int adf_mstate_mgr_init_from_remote(struct adf_mstate_mgr *mgr,
				    u8 *buf, u32 size,
				    adf_mstate_preamble_checker checker,
				    void *opaque);
struct adf_mstate_preh *adf_mstate_preamble_add(struct adf_mstate_mgr *mgr);
int adf_mstate_preamble_update(struct adf_mstate_mgr *mgr);
u32 adf_mstate_state_size(struct adf_mstate_mgr *mgr);
u32 adf_mstate_state_size_from_remote(struct adf_mstate_mgr *mgr);
void adf_mstate_sect_update(struct adf_mstate_mgr *p_mgr,
			    struct adf_mstate_mgr *curr_mgr,
			    struct adf_mstate_sect_h *sect);
struct adf_mstate_sect_h *adf_mstate_sect_add_vreg(struct adf_mstate_mgr *mgr,
						   const char *id,
						   struct adf_mstate_vreginfo *info);
struct adf_mstate_sect_h *adf_mstate_sect_add(struct adf_mstate_mgr *mgr,
					      const char *id,
					      adf_mstate_populate populate,
					      void *opaque);
struct adf_mstate_sect_h *adf_mstate_sect_lookup(struct adf_mstate_mgr *mgr,
						 const char *id,
						 adf_mstate_action action,
						 void *opaque);
#endif

Annotation

Implementation Notes