C++ (Cpp) sahara_sha_init_hdrの例

コード例 #1

ファイル: sahara.c プロジェクト: vikash-g-samsung-com/linux

/*
 * Load descriptor aka #6
 *
 * To load a previously saved context back to the MDHA unit
 *
 * p1: Saved Context
 * p2: NULL
 *
 */
static int sahara_sha_hw_context_descriptor_create(struct sahara_dev *dev,
						struct sahara_sha_reqctx *rctx,
						struct ahash_request *req,
						int index)
{
	dev->hw_desc[index]->hdr = sahara_sha_init_hdr(dev, rctx);

	dev->hw_desc[index]->len1 = rctx->context

コード例 #2

ファイル: sahara.c プロジェクト: GongZiYuan/linux

/*
 * Load descriptor aka #6
 *
 * To load a previously saved context back to the MDHA unit
 *
 * p1: Saved Context
 * p2: NULL
 *
 */
static int sahara_sha_hw_context_descriptor_create(struct sahara_dev *dev,
						struct sahara_sha_reqctx *rctx,
						struct ahash_request *req,
						int index)
{
	dev->hw_desc[index]->hdr = sahara_sha_init_hdr(dev, rctx);

	dev->hw_desc[index]->len1 = rctx->context_size;
	dev->hw_desc[index]->p1 = dev->hw_phys_link[index];
	dev->hw_desc[index]->len2 = 0;
	dev->hw_desc[index]->p2 = 0;

	dev->hw_link[index]->len = rctx->context_size;
	dev->hw_link[index]->p = dev->context_phys_base;
	dev->hw_link[index]->next = 0;

	return 0;
}

コード例 #3

ファイル: sahara.c プロジェクト: vikash-g-samsung-com/linux

static int sahara_sha_hw_data_descriptor_create(struct sahara_dev *dev,
						struct sahara_sha_reqctx *rctx,
						struct ahash_request *req,
						int index)
{
	unsigned result_len;
	int i = index;

	if (rctx->first)
		/* Create initial descriptor: #8*/
		dev->hw_desc[index]->hdr = sahara_sha_init_hdr(dev, rctx);
	else
		/* Create hash descriptor: #10. Must follow #6. */
		dev->hw_desc[index]->hdr = SAHARA_HDR_MDHA_HASH;

	dev->hw_desc[index]->len1 = rctx->total;
	if (dev->hw_desc[index]->len1 == 0) {
		/* if len1 is 0, p1 must be 0, too */
		dev->hw_desc[index]->p1 = 0;
		rctx->sg_in_idx = 0;
	} else {
		/* Create input links */
		dev->hw_desc[index]->p1 = dev->hw_phys_link[index];
		i = sahara_sha_hw_links_create(dev, rctx, index);

		rctx->sg_in_idx = index;
		if (i < 0)
			return i;
	}

	dev->hw_desc[index]->p2 = dev->hw_phys_link[i];

	/* Save the context for the next operation */
	result_len = rctx->context_size;
	dev->hw_link[i]->p = dev->context_phys_base;

	dev->hw_link[i]->len = result_len;
	dev->hw_desc[index]->len2 = result_len;

	dev->hw_link[i]->next = 0;

	return 0;
}