drivers/crypto/cavium/cpt/cptpf.h

Source file repositories/reference/linux-study-clean/drivers/crypto/cavium/cpt/cptpf.h

File Facts

System
Linux kernel
Corpus path
drivers/crypto/cavium/cpt/cptpf.h
Extension
.h
Size
1304 bytes
Lines
62
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 microcode {
	u8 is_mc_valid;
	u8 is_ae;
	u8 group;
	u8 num_cores;
	u32 code_size;
	u64 core_mask;
	u8 version[CPT_UCODE_VERSION_SZ];
	/* Base info */
	dma_addr_t phys_base;
	void *code;
};

struct cpt_vf_info {
	u8 state;
	u8 priority;
	u8 id;
	u32 qlen;
};

/**
 * cpt device structure
 */
struct cpt_device {
	u16 flags;	/* Flags to hold device status bits */
	u8 num_vf_en; /* Number of VFs enabled (0...CPT_MAX_VF_NUM) */
	struct cpt_vf_info vfinfo[CPT_MAX_VF_NUM]; /* Per VF info */

	void __iomem *reg_base; /* Register start address */
	struct pci_dev *pdev; /* pci device handle */

	struct microcode mcode[CPT_MAX_CORE_GROUPS];
	u8 next_mc_idx; /* next microcode index */
	u8 next_group;
	u8 max_se_cores;
	u8 max_ae_cores;
};

void cpt_mbox_intr_handler(struct cpt_device *cpt, int mbx);
#endif /* __CPTPF_H */

Annotation

Implementation Notes