diff options
Diffstat (limited to 'include/asm-arm/hardware')
-rw-r--r-- | include/asm-arm/hardware/iop3xx-adma.h | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h index 10834b54f681..5c529e6a5e3b 100644 --- a/include/asm-arm/hardware/iop3xx-adma.h +++ b/include/asm-arm/hardware/iop3xx-adma.h | |||
@@ -414,7 +414,7 @@ static inline void iop3xx_aau_desc_set_src_addr(struct iop3xx_desc_aau *hw_desc, | |||
414 | } | 414 | } |
415 | 415 | ||
416 | static inline void | 416 | static inline void |
417 | iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, int int_en) | 417 | iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags) |
418 | { | 418 | { |
419 | struct iop3xx_desc_dma *hw_desc = desc->hw_desc; | 419 | struct iop3xx_desc_dma *hw_desc = desc->hw_desc; |
420 | union { | 420 | union { |
@@ -425,14 +425,14 @@ iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, int int_en) | |||
425 | u_desc_ctrl.value = 0; | 425 | u_desc_ctrl.value = 0; |
426 | u_desc_ctrl.field.mem_to_mem_en = 1; | 426 | u_desc_ctrl.field.mem_to_mem_en = 1; |
427 | u_desc_ctrl.field.pci_transaction = 0xe; /* memory read block */ | 427 | u_desc_ctrl.field.pci_transaction = 0xe; /* memory read block */ |
428 | u_desc_ctrl.field.int_en = int_en; | 428 | u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; |
429 | hw_desc->desc_ctrl = u_desc_ctrl.value; | 429 | hw_desc->desc_ctrl = u_desc_ctrl.value; |
430 | hw_desc->upper_pci_src_addr = 0; | 430 | hw_desc->upper_pci_src_addr = 0; |
431 | hw_desc->crc_addr = 0; | 431 | hw_desc->crc_addr = 0; |
432 | } | 432 | } |
433 | 433 | ||
434 | static inline void | 434 | static inline void |
435 | iop_desc_init_memset(struct iop_adma_desc_slot *desc, int int_en) | 435 | iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags) |
436 | { | 436 | { |
437 | struct iop3xx_desc_aau *hw_desc = desc->hw_desc; | 437 | struct iop3xx_desc_aau *hw_desc = desc->hw_desc; |
438 | union { | 438 | union { |
@@ -443,12 +443,13 @@ iop_desc_init_memset(struct iop_adma_desc_slot *desc, int int_en) | |||
443 | u_desc_ctrl.value = 0; | 443 | u_desc_ctrl.value = 0; |
444 | u_desc_ctrl.field.blk1_cmd_ctrl = 0x2; /* memory block fill */ | 444 | u_desc_ctrl.field.blk1_cmd_ctrl = 0x2; /* memory block fill */ |
445 | u_desc_ctrl.field.dest_write_en = 1; | 445 | u_desc_ctrl.field.dest_write_en = 1; |
446 | u_desc_ctrl.field.int_en = int_en; | 446 | u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; |
447 | hw_desc->desc_ctrl = u_desc_ctrl.value; | 447 | hw_desc->desc_ctrl = u_desc_ctrl.value; |
448 | } | 448 | } |
449 | 449 | ||
450 | static inline u32 | 450 | static inline u32 |
451 | iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, int int_en) | 451 | iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, |
452 | unsigned long flags) | ||
452 | { | 453 | { |
453 | int i, shift; | 454 | int i, shift; |
454 | u32 edcr; | 455 | u32 edcr; |
@@ -509,21 +510,23 @@ iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt, int int_en) | |||
509 | 510 | ||
510 | u_desc_ctrl.field.dest_write_en = 1; | 511 | u_desc_ctrl.field.dest_write_en = 1; |
511 | u_desc_ctrl.field.blk1_cmd_ctrl = 0x7; /* direct fill */ | 512 | u_desc_ctrl.field.blk1_cmd_ctrl = 0x7; /* direct fill */ |
512 | u_desc_ctrl.field.int_en = int_en; | 513 | u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; |
513 | hw_desc->desc_ctrl = u_desc_ctrl.value; | 514 | hw_desc->desc_ctrl = u_desc_ctrl.value; |
514 | 515 | ||
515 | return u_desc_ctrl.value; | 516 | return u_desc_ctrl.value; |
516 | } | 517 | } |
517 | 518 | ||
518 | static inline void | 519 | static inline void |
519 | iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) | 520 | iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt, |
521 | unsigned long flags) | ||
520 | { | 522 | { |
521 | iop3xx_desc_init_xor(desc->hw_desc, src_cnt, int_en); | 523 | iop3xx_desc_init_xor(desc->hw_desc, src_cnt, flags); |
522 | } | 524 | } |
523 | 525 | ||
524 | /* return the number of operations */ | 526 | /* return the number of operations */ |
525 | static inline int | 527 | static inline int |
526 | iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) | 528 | iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, |
529 | unsigned long flags) | ||
527 | { | 530 | { |
528 | int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; | 531 | int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op; |
529 | struct iop3xx_desc_aau *hw_desc, *prev_hw_desc, *iter; | 532 | struct iop3xx_desc_aau *hw_desc, *prev_hw_desc, *iter; |
@@ -538,10 +541,10 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) | |||
538 | for (i = 0, j = 0; (slot_cnt -= slots_per_op) >= 0; | 541 | for (i = 0, j = 0; (slot_cnt -= slots_per_op) >= 0; |
539 | i += slots_per_op, j++) { | 542 | i += slots_per_op, j++) { |
540 | iter = iop_hw_desc_slot_idx(hw_desc, i); | 543 | iter = iop_hw_desc_slot_idx(hw_desc, i); |
541 | u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, int_en); | 544 | u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, flags); |
542 | u_desc_ctrl.field.dest_write_en = 0; | 545 | u_desc_ctrl.field.dest_write_en = 0; |
543 | u_desc_ctrl.field.zero_result_en = 1; | 546 | u_desc_ctrl.field.zero_result_en = 1; |
544 | u_desc_ctrl.field.int_en = int_en; | 547 | u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; |
545 | iter->desc_ctrl = u_desc_ctrl.value; | 548 | iter->desc_ctrl = u_desc_ctrl.value; |
546 | 549 | ||
547 | /* for the subsequent descriptors preserve the store queue | 550 | /* for the subsequent descriptors preserve the store queue |
@@ -559,7 +562,8 @@ iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) | |||
559 | } | 562 | } |
560 | 563 | ||
561 | static inline void | 564 | static inline void |
562 | iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) | 565 | iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, |
566 | unsigned long flags) | ||
563 | { | 567 | { |
564 | struct iop3xx_desc_aau *hw_desc = desc->hw_desc; | 568 | struct iop3xx_desc_aau *hw_desc = desc->hw_desc; |
565 | union { | 569 | union { |
@@ -591,7 +595,7 @@ iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt, int int_en) | |||
591 | } | 595 | } |
592 | 596 | ||
593 | u_desc_ctrl.field.dest_write_en = 0; | 597 | u_desc_ctrl.field.dest_write_en = 0; |
594 | u_desc_ctrl.field.int_en = int_en; | 598 | u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT; |
595 | hw_desc->desc_ctrl = u_desc_ctrl.value; | 599 | hw_desc->desc_ctrl = u_desc_ctrl.value; |
596 | } | 600 | } |
597 | 601 | ||