linux/drivers/crypto/intel/qat/qat_common/adf_mstate_mgr.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright(c) 2024 Intel Corporation */

#include <linux/slab.h>
#include <linux/types.h>
#include "adf_mstate_mgr.h"

#define ADF_MSTATE_MAGIC …
#define ADF_MSTATE_VERSION …

struct adf_mstate_sect_h { … };

u32 adf_mstate_state_size(struct adf_mstate_mgr *mgr)
{ … }

static inline u32 adf_mstate_avail_room(struct adf_mstate_mgr *mgr)
{ … }

void adf_mstate_mgr_init(struct adf_mstate_mgr *mgr, u8 *buf, u32 size)
{
	mgr->buf = buf;
	mgr->state = buf;
	mgr->size = size;
	mgr->n_sects = 0;
};

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_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)
{ … }

static void adf_mstate_preamble_init(struct adf_mstate_preh *preamble)
{ … }

/* default preambles checker */
static int adf_mstate_preamble_def_checker(struct adf_mstate_preh *preamble,
					   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)
{ … }

static void adf_mstate_dump_sect(struct adf_mstate_sect_h *sect,
				 const char *prefix)
{ … }

static inline void __adf_mstate_sect_update(struct adf_mstate_mgr *mgr,
					    struct adf_mstate_sect_h *sect,
					    u32 size,
					    u32 n_subsects)
{ … }

void adf_mstate_sect_update(struct adf_mstate_mgr *p_mgr,
			    struct adf_mstate_mgr *curr_mgr,
			    struct adf_mstate_sect_h *sect)
{ … }

static struct adf_mstate_sect_h *adf_mstate_sect_add_header(struct adf_mstate_mgr *mgr,
							    const char *id)
{ … }

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)
{ … }

static int adf_mstate_sect_validate(struct adf_mstate_mgr *mgr)
{ … }

u32 adf_mstate_state_size_from_remote(struct adf_mstate_mgr *mgr)
{ … }

int adf_mstate_mgr_init_from_remote(struct adf_mstate_mgr *mgr, u8 *buf, u32 size,
				    adf_mstate_preamble_checker pre_checker,
				    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)
{ … }