126 		struct ppc440spe_rxor *cursor, int index,
2078 static void ppc440spe_init_rxor_cursor(struct ppc440spe_rxor *cursor);
3240 		struct ppc440spe_rxor *cursor, int index, int src_cnt)  in ppc440spe_adma_dma2rxor_inc_addr()  argument
3242 	cursor->addr_count++;  in ppc440spe_adma_dma2rxor_inc_addr()
3244 		ppc440spe_desc_set_xor_src_cnt(desc, cursor->addr_count);  in ppc440spe_adma_dma2rxor_inc_addr()
3245 	} else if (cursor->addr_count == XOR_MAX_OPS) {  in ppc440spe_adma_dma2rxor_inc_addr()
3246 		ppc440spe_desc_set_xor_src_cnt(desc, cursor->addr_count);  in ppc440spe_adma_dma2rxor_inc_addr()
3247 		cursor->addr_count = 0;  in ppc440spe_adma_dma2rxor_inc_addr()
3248 		cursor->desc_count++;  in ppc440spe_adma_dma2rxor_inc_addr()
3257 		struct ppc440spe_rxor *cursor, int index,  in ppc440spe_adma_dma2rxor_prep_src()  argument
3265 	for (i = 0; i < cursor->desc_count; i++) {  in ppc440spe_adma_dma2rxor_prep_src()
3271 	switch (cursor->state) {  in ppc440spe_adma_dma2rxor_prep_src()
3273 		if (addr == cursor->addrl + cursor->len) {  in ppc440spe_adma_dma2rxor_prep_src()
3275 			cursor->state = 1;  in ppc440spe_adma_dma2rxor_prep_src()
3276 			cursor->xor_count++;  in ppc440spe_adma_dma2rxor_prep_src()
3279 					cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3282 					desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3284 		} else if (cursor->addrl == addr + cursor->len) {  in ppc440spe_adma_dma2rxor_prep_src()
3286 			cursor->state = 1;  in ppc440spe_adma_dma2rxor_prep_src()
3287 			cursor->xor_count++;  in ppc440spe_adma_dma2rxor_prep_src()
3288 			set_bit(cursor->addr_count, &desc->reverse_flags[0]);  in ppc440spe_adma_dma2rxor_prep_src()
3291 					cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3294 					desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3303 		sign = test_bit(cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3307 			&& addr != cursor->addrl - 2*cursor->len)) {  in ppc440spe_adma_dma2rxor_prep_src()
3308 			cursor->state = 0;  in ppc440spe_adma_dma2rxor_prep_src()
3309 			cursor->xor_count = 1;  in ppc440spe_adma_dma2rxor_prep_src()
3310 			cursor->addrl = addr;  in ppc440spe_adma_dma2rxor_prep_src()
3312 				cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3315 				desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3316 		} else if (addr == cursor->addrl + 2*sign*cursor->len) {  in ppc440spe_adma_dma2rxor_prep_src()
3317 			cursor->state = 2;  in ppc440spe_adma_dma2rxor_prep_src()
3318 			cursor->xor_count = 0;  in ppc440spe_adma_dma2rxor_prep_src()
3320 				cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3324 					desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3326 		} else if (addr == cursor->addrl + 3*cursor->len) {  in ppc440spe_adma_dma2rxor_prep_src()
3327 			cursor->state = 2;  in ppc440spe_adma_dma2rxor_prep_src()
3328 			cursor->xor_count = 0;  in ppc440spe_adma_dma2rxor_prep_src()
3330 				cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3334 					desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3336 		} else if (addr == cursor->addrl + 4*cursor->len) {  in ppc440spe_adma_dma2rxor_prep_src()
3337 			cursor->state = 2;  in ppc440spe_adma_dma2rxor_prep_src()
3338 			cursor->xor_count = 0;  in ppc440spe_adma_dma2rxor_prep_src()
3340 				cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3344 					desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3347 			cursor->state = 0;  in ppc440spe_adma_dma2rxor_prep_src()
3348 			cursor->xor_count = 1;  in ppc440spe_adma_dma2rxor_prep_src()
3349 			cursor->addrl = addr;  in ppc440spe_adma_dma2rxor_prep_src()
3351 				cursor->addr_count,  in ppc440spe_adma_dma2rxor_prep_src()
3354 				desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3358 		cursor->state = 0;  in ppc440spe_adma_dma2rxor_prep_src()
3359 		cursor->addrl = addr;  in ppc440spe_adma_dma2rxor_prep_src()
3360 		cursor->xor_count++;  in ppc440spe_adma_dma2rxor_prep_src()
3363 				desc, cursor, index, src_cnt);  in ppc440spe_adma_dma2rxor_prep_src()
3454 static void ppc440spe_init_rxor_cursor(struct ppc440spe_rxor *cursor)  in ppc440spe_init_rxor_cursor()  argument
3456 	memset(cursor, 0, sizeof(struct ppc440spe_rxor));  in ppc440spe_init_rxor_cursor()
3457 	cursor->state = 2;  in ppc440spe_init_rxor_cursor()