31 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_init()  local
37 	memset(op, 0, sizeof(struct sun4i_req_ctx));  in sun4i_hash_init()
41 	op->ss = algt->ss;  in sun4i_hash_init()
42 	op->mode = algt->mode;  in sun4i_hash_init()
49 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_export_md5()  local
53 	octx->byte_count = op->byte_count + op->len;  in sun4i_hash_export_md5()
55 	memcpy(octx->block, op->buf, op->len);  in sun4i_hash_export_md5()
57 	if (op->byte_count > 0) {  in sun4i_hash_export_md5()
59 			octx->hash[i] = op->hash[i];  in sun4i_hash_export_md5()
72 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_import_md5()  local
78 	op->byte_count = ictx->byte_count & ~0x3F;  in sun4i_hash_import_md5()
79 	op->len = ictx->byte_count & 0x3F;  in sun4i_hash_import_md5()
81 	memcpy(op->buf, ictx->block, op->len);  in sun4i_hash_import_md5()
84 		op->hash[i] = ictx->hash[i];  in sun4i_hash_import_md5()
91 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_export_sha1()  local
95 	octx->count = op->byte_count + op->len;  in sun4i_hash_export_sha1()
97 	memcpy(octx->buffer, op->buf, op->len);  in sun4i_hash_export_sha1()
99 	if (op->byte_count > 0) {  in sun4i_hash_export_sha1()
101 			octx->state[i] = op->hash[i];  in sun4i_hash_export_sha1()
115 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_import_sha1()  local
121 	op->byte_count = ictx->count & ~0x3F;  in sun4i_hash_import_sha1()
122 	op->len = ictx->count & 0x3F;  in sun4i_hash_import_sha1()
124 	memcpy(op->buf, ictx->buffer, op->len);  in sun4i_hash_import_sha1()
127 		op->hash[i] = ictx->state[i];  in sun4i_hash_import_sha1()
169 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_update()  local
170 	struct sun4i_ss_ctx *ss = op->ss;  in sun4i_hash_update()
186 		op->byte_count, areq->nbytes, op->mode,  in sun4i_hash_update()
187 		op->len, op->hash[0]);  in sun4i_hash_update()
193 	if (areq->nbytes > UINT_MAX - op->len) {  in sun4i_hash_update()
198 	if (op->len + areq->nbytes < 64) {  in sun4i_hash_update()
201 					    op->buf + op->len, areq->nbytes, 0);  in sun4i_hash_update()
202 		op->len += copied;  in sun4i_hash_update()
206 	end = ((areq->nbytes + op->len) / 64) * 64 - op->len;  in sun4i_hash_update()
220 	if (op->byte_count > 0) {  in sun4i_hash_update()
223 			writel(op->hash[i], ss->base + SS_IV0 + i * 4);  in sun4i_hash_update()
226 	writel(op->mode | SS_ENABLED | ivmode, ss->base + SS_CTL);  in sun4i_hash_update()
240 		if (op->len > 0 || (mi.length - in_i) < 4) {  in sun4i_hash_update()
246 			while (op->len < 64 && i < end) {  in sun4i_hash_update()
249 					    64 - op->len);  in sun4i_hash_update()
250 				memcpy(op->buf + op->len, mi.addr + in_i, in_r);  in sun4i_hash_update()
251 				op->len += in_r;  in sun4i_hash_update()
259 			if (op->len > 3 && (op->len % 4) == 0) {  in sun4i_hash_update()
261 				writesl(ss->base + SS_RXFIFO, op->buf,  in sun4i_hash_update()
262 					op->len / 4);  in sun4i_hash_update()
263 				op->byte_count += op->len;  in sun4i_hash_update()
264 				op->len = 0;  in sun4i_hash_update()
274 			op->byte_count += todo * 4;  in sun4i_hash_update()
290 		while (i < areq->nbytes && in_i < mi.length && op->len < 64) {  in sun4i_hash_update()
293 				    64 - op->len);  in sun4i_hash_update()
294 			memcpy(op->buf + op->len, mi.addr + in_i, in_r);  in sun4i_hash_update()
295 			op->len += in_r;  in sun4i_hash_update()
307 	writel(op->mode | SS_ENABLED | SS_DATA_END, ss->base + SS_CTL);  in sun4i_hash_update()
323 		op->hash[i] = readl(ss->base + SS_MD0 + i * 4);  in sun4i_hash_update()
348 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);  in sun4i_hash_final()  local
349 	struct sun4i_ss_ctx *ss = op->ss;  in sun4i_hash_final()
356 		__func__, op->byte_count, areq->nbytes, op->mode,  in sun4i_hash_final()
357 		op->len, op->hash[0]);  in sun4i_hash_final()
365 	if (op->byte_count > 0) {  in sun4i_hash_final()
368 			writel(op->hash[i], ss->base + SS_IV0 + i * 4);  in sun4i_hash_final()
370 	writel(op->mode | SS_ENABLED | ivmode, ss->base + SS_CTL);  in sun4i_hash_final()
373 	if (op->len > 0) {  in sun4i_hash_final()
374 		nwait = op->len / 4;  in sun4i_hash_final()
376 			writesl(ss->base + SS_RXFIFO, op->buf, nwait);  in sun4i_hash_final()
377 			op->byte_count += 4 * nwait;  in sun4i_hash_final()
379 		nbw = op->len - 4 * nwait;  in sun4i_hash_final()
380 		wb = *(u32 *)(op->buf + nwait * 4);  in sun4i_hash_final()
398 	if (op->mode == SS_OP_MD5) {  in sun4i_hash_final()
399 		index = (op->byte_count + 4) & 0x3f;  in sun4i_hash_final()
400 		op->byte_count += nbw;  in sun4i_hash_final()
406 		op->byte_count += nbw;  in sun4i_hash_final()
407 		index = op->byte_count & 0x3f;  in sun4i_hash_final()
416 	if (op->mode == SS_OP_SHA1) {  in sun4i_hash_final()
417 		bits = cpu_to_be64(op->byte_count << 3);  in sun4i_hash_final()
421 		bf[j++] = (op->byte_count << 3) & 0xffffffff;  in sun4i_hash_final()
422 		bf[j++] = (op->byte_count >> 29) & 0xffffffff;  in sun4i_hash_final()
427 	writel(op->mode | SS_ENABLED | SS_DATA_END, ss->base + SS_CTL);  in sun4i_hash_final()
448 	if (op->mode == SS_OP_SHA1) {  in sun4i_hash_final()