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Diffstat (limited to 'arch/arm/include/asm/hardware/iop3xx-adma.h')
-rw-r--r--arch/arm/include/asm/hardware/iop3xx-adma.h81
1 files changed, 79 insertions, 2 deletions
diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index 83e6ba338e2c..1a8c7279a28b 100644
--- a/arch/arm/include/asm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
@@ -187,11 +187,74 @@ union iop3xx_desc {
187 void *ptr; 187 void *ptr;
188}; 188};
189 189
190/* No support for p+q operations */
191static inline int
192iop_chan_pq_slot_count(size_t len, int src_cnt, int *slots_per_op)
193{
194 BUG();
195 return 0;
196}
197
198static inline void
199iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
200 unsigned long flags)
201{
202 BUG();
203}
204
205static inline void
206iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
207{
208 BUG();
209}
210
211static inline void
212iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
213 dma_addr_t addr, unsigned char coef)
214{
215 BUG();
216}
217
218static inline int
219iop_chan_pq_zero_sum_slot_count(size_t len, int src_cnt, int *slots_per_op)
220{
221 BUG();
222 return 0;
223}
224
225static inline void
226iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
227 unsigned long flags)
228{
229 BUG();
230}
231
232static inline void
233iop_desc_set_pq_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
234{
235 BUG();
236}
237
238#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
239
240static inline void
241iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
242 dma_addr_t *src)
243{
244 BUG();
245}
246
190static inline int iop_adma_get_max_xor(void) 247static inline int iop_adma_get_max_xor(void)
191{ 248{
192 return 32; 249 return 32;
193} 250}
194 251
252static inline int iop_adma_get_max_pq(void)
253{
254 BUG();
255 return 0;
256}
257
195static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan) 258static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
196{ 259{
197 int id = chan->device->id; 260 int id = chan->device->id;
@@ -332,6 +395,11 @@ static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt,
332 return slot_cnt; 395 return slot_cnt;
333} 396}
334 397
398static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc)
399{
400 return 0;
401}
402
335static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc, 403static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
336 struct iop_adma_chan *chan) 404 struct iop_adma_chan *chan)
337{ 405{
@@ -349,6 +417,14 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
349 return 0; 417 return 0;
350} 418}
351 419
420
421static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc,
422 struct iop_adma_chan *chan)
423{
424 BUG();
425 return 0;
426}
427
352static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc, 428static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
353 struct iop_adma_chan *chan) 429 struct iop_adma_chan *chan)
354{ 430{
@@ -756,13 +832,14 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
756 hw_desc->src[0] = val; 832 hw_desc->src[0] = val;
757} 833}
758 834
759static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) 835static inline enum sum_check_flags
836iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
760{ 837{
761 struct iop3xx_desc_aau *hw_desc = desc->hw_desc; 838 struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
762 struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; 839 struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
763 840
764 iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en)); 841 iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
765 return desc_ctrl.zero_result_err; 842 return desc_ctrl.zero_result_err << SUM_CHECK_P;
766} 843}
767 844
768static inline void iop_chan_append(struct iop_adma_chan *chan) 845static inline void iop_chan_append(struct iop_adma_chan *chan)