aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/ssb/ssb.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/ssb/ssb.h')
-rw-r--r--include/linux/ssb/ssb.h157
1 files changed, 0 insertions, 157 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index 0d5f04316b35..623b704fdc42 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev);
470#define SSB_DMA_TRANSLATION_MASK 0xC0000000 470#define SSB_DMA_TRANSLATION_MASK 0xC0000000
471#define SSB_DMA_TRANSLATION_SHIFT 30 471#define SSB_DMA_TRANSLATION_SHIFT 30
472 472
473extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
474
475extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
476 dma_addr_t *dma_handle, gfp_t gfp_flags);
477extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
478 void *vaddr, dma_addr_t dma_handle,
479 gfp_t gfp_flags);
480
481static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) 473static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
482{ 474{
483#ifdef CONFIG_SSB_DEBUG 475#ifdef CONFIG_SSB_DEBUG
@@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
486#endif /* DEBUG */ 478#endif /* DEBUG */
487} 479}
488 480
489static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
490{
491 switch (dev->bus->bustype) {
492 case SSB_BUSTYPE_PCI:
493#ifdef CONFIG_SSB_PCIHOST
494 return pci_dma_mapping_error(dev->bus->host_pci, addr);
495#endif
496 break;
497 case SSB_BUSTYPE_SSB:
498 return dma_mapping_error(dev->dev, addr);
499 default:
500 break;
501 }
502 __ssb_dma_not_implemented(dev);
503 return -ENOSYS;
504}
505
506static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
507 size_t size, enum dma_data_direction dir)
508{
509 switch (dev->bus->bustype) {
510 case SSB_BUSTYPE_PCI:
511#ifdef CONFIG_SSB_PCIHOST
512 return pci_map_single(dev->bus->host_pci, p, size, dir);
513#endif
514 break;
515 case SSB_BUSTYPE_SSB:
516 return dma_map_single(dev->dev, p, size, dir);
517 default:
518 break;
519 }
520 __ssb_dma_not_implemented(dev);
521 return 0;
522}
523
524static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
525 size_t size, enum dma_data_direction dir)
526{
527 switch (dev->bus->bustype) {
528 case SSB_BUSTYPE_PCI:
529#ifdef CONFIG_SSB_PCIHOST
530 pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
531 return;
532#endif
533 break;
534 case SSB_BUSTYPE_SSB:
535 dma_unmap_single(dev->dev, dma_addr, size, dir);
536 return;
537 default:
538 break;
539 }
540 __ssb_dma_not_implemented(dev);
541}
542
543static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
544 dma_addr_t dma_addr,
545 size_t size,
546 enum dma_data_direction dir)
547{
548 switch (dev->bus->bustype) {
549 case SSB_BUSTYPE_PCI:
550#ifdef CONFIG_SSB_PCIHOST
551 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
552 size, dir);
553 return;
554#endif
555 break;
556 case SSB_BUSTYPE_SSB:
557 dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
558 return;
559 default:
560 break;
561 }
562 __ssb_dma_not_implemented(dev);
563}
564
565static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
566 dma_addr_t dma_addr,
567 size_t size,
568 enum dma_data_direction dir)
569{
570 switch (dev->bus->bustype) {
571 case SSB_BUSTYPE_PCI:
572#ifdef CONFIG_SSB_PCIHOST
573 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
574 size, dir);
575 return;
576#endif
577 break;
578 case SSB_BUSTYPE_SSB:
579 dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
580 return;
581 default:
582 break;
583 }
584 __ssb_dma_not_implemented(dev);
585}
586
587static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
588 dma_addr_t dma_addr,
589 unsigned long offset,
590 size_t size,
591 enum dma_data_direction dir)
592{
593 switch (dev->bus->bustype) {
594 case SSB_BUSTYPE_PCI:
595#ifdef CONFIG_SSB_PCIHOST
596 /* Just sync everything. That's all the PCI API can do. */
597 pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
598 offset + size, dir);
599 return;
600#endif
601 break;
602 case SSB_BUSTYPE_SSB:
603 dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
604 size, dir);
605 return;
606 default:
607 break;
608 }
609 __ssb_dma_not_implemented(dev);
610}
611
612static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
613 dma_addr_t dma_addr,
614 unsigned long offset,
615 size_t size,
616 enum dma_data_direction dir)
617{
618 switch (dev->bus->bustype) {
619 case SSB_BUSTYPE_PCI:
620#ifdef CONFIG_SSB_PCIHOST
621 /* Just sync everything. That's all the PCI API can do. */
622 pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
623 offset + size, dir);
624 return;
625#endif
626 break;
627 case SSB_BUSTYPE_SSB:
628 dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
629 size, dir);
630 return;
631 default:
632 break;
633 }
634 __ssb_dma_not_implemented(dev);
635}
636
637
638#ifdef CONFIG_SSB_PCIHOST 481#ifdef CONFIG_SSB_PCIHOST
639/* PCI-host wrapper driver */ 482/* PCI-host wrapper driver */
640extern int ssb_pcihost_register(struct pci_driver *driver); 483extern int ssb_pcihost_register(struct pci_driver *driver);