diff options
Diffstat (limited to 'sys/dev/usb/usb_busdma.h')
| -rw-r--r-- | sys/dev/usb/usb_busdma.h | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/sys/dev/usb/usb_busdma.h b/sys/dev/usb/usb_busdma.h index 5f198d2..3999edb 100644 --- a/sys/dev/usb/usb_busdma.h +++ b/sys/dev/usb/usb_busdma.h @@ -44,21 +44,21 @@ /* structure prototypes */ -struct usb2_xfer_root; -struct usb2_dma_parent_tag; -struct usb2_dma_tag; +struct usb_xfer_root; +struct usb_dma_parent_tag; +struct usb_dma_tag; /* * The following typedef defines the USB DMA load done callback. */ -typedef void (usb2_dma_callback_t)(struct usb2_dma_parent_tag *udpt); +typedef void (usb2_dma_callback_t)(struct usb_dma_parent_tag *udpt); /* * The following structure defines physical and non kernel virtual * address of a memory page having size USB_PAGE_SIZE. */ -struct usb2_page { +struct usb_page { #if USB_HAVE_BUSDMA bus_size_t physaddr; void *buffer; /* non Kernel Virtual Address */ @@ -70,7 +70,7 @@ struct usb2_page { * pointer and the physical address belonging to an offset in an USB * page cache. */ -struct usb2_page_search { +struct usb_page_search { void *buffer; #if USB_HAVE_BUSDMA bus_size_t physaddr; @@ -82,14 +82,14 @@ struct usb2_page_search { * The following structure is used to keep information about a DMA * memory allocation. */ -struct usb2_page_cache { +struct usb_page_cache { #if USB_HAVE_BUSDMA bus_dma_tag_t tag; bus_dmamap_t map; - struct usb2_page *page_start; + struct usb_page *page_start; #endif - struct usb2_dma_parent_tag *tag_parent; /* always set */ + struct usb_dma_parent_tag *tag_parent; /* always set */ void *buffer; /* virtual buffer pointer */ #if USB_HAVE_BUSDMA usb2_size_t page_offset_buf; @@ -105,71 +105,71 @@ struct usb2_page_cache { * The following structure describes the parent USB DMA tag. */ #if USB_HAVE_BUSDMA -struct usb2_dma_parent_tag { +struct usb_dma_parent_tag { struct cv cv[1]; /* internal condition variable */ bus_dma_tag_t tag; /* always set */ struct mtx *mtx; /* private mutex, always set */ usb2_dma_callback_t *func; /* load complete callback function */ - struct usb2_dma_tag *utag_first;/* pointer to first USB DMA tag */ + struct usb_dma_tag *utag_first;/* pointer to first USB DMA tag */ uint8_t dma_error; /* set if DMA load operation failed */ uint8_t dma_bits; /* number of DMA address lines */ uint8_t utag_max; /* number of USB DMA tags */ }; #else -struct usb2_dma_parent_tag {}; /* empty struct */ +struct usb_dma_parent_tag {}; /* empty struct */ #endif /* * The following structure describes an USB DMA tag. */ #if USB_HAVE_BUSDMA -struct usb2_dma_tag { - struct usb2_dma_parent_tag *tag_parent; +struct usb_dma_tag { + struct usb_dma_parent_tag *tag_parent; bus_dma_tag_t tag; usb2_size_t align; usb2_size_t size; }; #else -struct usb2_dma_tag {}; /* empty struct */ +struct usb_dma_tag {}; /* empty struct */ #endif /* function prototypes */ -int usb2_uiomove(struct usb2_page_cache *pc, struct uio *uio, +int usb2_uiomove(struct usb_page_cache *pc, struct uio *uio, usb2_frlength_t pc_offset, usb2_frlength_t len); -struct usb2_dma_tag *usb2_dma_tag_find(struct usb2_dma_parent_tag *udpt, +struct usb_dma_tag *usb2_dma_tag_find(struct usb_dma_parent_tag *udpt, usb2_size_t size, usb2_size_t align); -uint8_t usb2_pc_alloc_mem(struct usb2_page_cache *pc, struct usb2_page *pg, +uint8_t usb2_pc_alloc_mem(struct usb_page_cache *pc, struct usb_page *pg, usb2_size_t size, usb2_size_t align); -uint8_t usb2_pc_dmamap_create(struct usb2_page_cache *pc, usb2_size_t size); -uint8_t usb2_pc_load_mem(struct usb2_page_cache *pc, usb2_size_t size, +uint8_t usb2_pc_dmamap_create(struct usb_page_cache *pc, usb2_size_t size); +uint8_t usb2_pc_load_mem(struct usb_page_cache *pc, usb2_size_t size, uint8_t sync); -void usb2_bdma_done_event(struct usb2_dma_parent_tag *udpt); -void usb2_bdma_post_sync(struct usb2_xfer *xfer); -void usb2_bdma_pre_sync(struct usb2_xfer *xfer); -void usb2_bdma_work_loop(struct usb2_xfer_queue *pq); -void usb2_bzero(struct usb2_page_cache *cache, usb2_frlength_t offset, +void usb2_bdma_done_event(struct usb_dma_parent_tag *udpt); +void usb2_bdma_post_sync(struct usb_xfer *xfer); +void usb2_bdma_pre_sync(struct usb_xfer *xfer); +void usb2_bdma_work_loop(struct usb_xfer_queue *pq); +void usb2_bzero(struct usb_page_cache *cache, usb2_frlength_t offset, usb2_frlength_t len); -void usb2_copy_in(struct usb2_page_cache *cache, usb2_frlength_t offset, +void usb2_copy_in(struct usb_page_cache *cache, usb2_frlength_t offset, const void *ptr, usb2_frlength_t len); -int usb2_copy_in_user(struct usb2_page_cache *cache, usb2_frlength_t offset, +int usb2_copy_in_user(struct usb_page_cache *cache, usb2_frlength_t offset, const void *ptr, usb2_frlength_t len); -void usb2_copy_out(struct usb2_page_cache *cache, usb2_frlength_t offset, +void usb2_copy_out(struct usb_page_cache *cache, usb2_frlength_t offset, void *ptr, usb2_frlength_t len); -int usb2_copy_out_user(struct usb2_page_cache *cache, usb2_frlength_t offset, +int usb2_copy_out_user(struct usb_page_cache *cache, usb2_frlength_t offset, void *ptr, usb2_frlength_t len); -void usb2_dma_tag_setup(struct usb2_dma_parent_tag *udpt, - struct usb2_dma_tag *udt, bus_dma_tag_t dmat, struct mtx *mtx, +void usb2_dma_tag_setup(struct usb_dma_parent_tag *udpt, + struct usb_dma_tag *udt, bus_dma_tag_t dmat, struct mtx *mtx, usb2_dma_callback_t *func, uint8_t ndmabits, uint8_t nudt); -void usb2_dma_tag_unsetup(struct usb2_dma_parent_tag *udpt); -void usb2_get_page(struct usb2_page_cache *pc, usb2_frlength_t offset, - struct usb2_page_search *res); -void usb2_m_copy_in(struct usb2_page_cache *cache, usb2_frlength_t dst_offset, +void usb2_dma_tag_unsetup(struct usb_dma_parent_tag *udpt); +void usb2_get_page(struct usb_page_cache *pc, usb2_frlength_t offset, + struct usb_page_search *res); +void usb2_m_copy_in(struct usb_page_cache *cache, usb2_frlength_t dst_offset, struct mbuf *m, usb2_size_t src_offset, usb2_frlength_t src_len); -void usb2_pc_cpu_flush(struct usb2_page_cache *pc); -void usb2_pc_cpu_invalidate(struct usb2_page_cache *pc); -void usb2_pc_dmamap_destroy(struct usb2_page_cache *pc); -void usb2_pc_free_mem(struct usb2_page_cache *pc); +void usb2_pc_cpu_flush(struct usb_page_cache *pc); +void usb2_pc_cpu_invalidate(struct usb_page_cache *pc); +void usb2_pc_dmamap_destroy(struct usb_page_cache *pc); +void usb2_pc_free_mem(struct usb_page_cache *pc); #endif /* _USB2_BUSDMA_H_ */ |
