linux-4.4/DMA_buffer の履歴ソース(No.2)

• 履歴一覧
• 差分 を表示
• 現在との差分 を表示
• 履歴 を表示
• linux-4.4/DMA_buffer へ行く。
  • 1 (2016-02-25 (木) 11:10:56)
  • 2 (2016-02-25 (木) 11:25:49)
  • 3 (2016-02-25 (木) 18:17:34)
  • 4 (2016-02-26 (金) 11:50:41)
  • 5 (2016-02-26 (金) 18:00:35)
  • 6 (2016-03-02 (水) 09:37:49)
  • 7 (2016-03-15 (火) 10:39:27)
  • 8 (2016-03-15 (火) 16:37:05)

*参照元 [#l9ed6214]
#backlinks

*説明 [#j29aa4c1]
FIXME: なにをするもの？

-とぴっく
--解説

主要な API

-
--[[linux-4.4.1/dma_buf_export()]]
--[[linux-4.4.1/dma_buf_export_info]]
---[[linux-4.4.1/dma_buf_ops]]
-DMA Buffer を fd にする。
--[[linux-4.4.1/dma_buf_fd()]]
-fd を DMA Buffer にする。
--[[linux-4.4.1/dma_buf_get()]]
-
--[[linux-4.4.1/dma_buf_attach()]]
--[[linux-4.4.1/dma_buf_attachment]]
--[[linux-4.4.1/dma_buf_map_attachment()]]
--[[linux-4.4.1/dma_buf_unmap_attachment()]]
--[[linux-4.4.1/dma_buf_detach()]]


使い方の例

 （調査中）


**参考 [#oea5d6fe]

 $ egrep -r '^EXPORT_SYMBOL' drivers/dma-buf/
 drivers/dma-buf/seqno-fence.c:EXPORT_SYMBOL(seqno_fence_ops);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_context_alloc);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_signal_locked);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_signal);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_wait_timeout);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_release);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_free);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_enable_sw_signaling);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_add_callback);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_remove_callback);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_default_wait);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_wait_any_timeout);
 drivers/dma-buf/fence.c:EXPORT_SYMBOL(fence_init);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL(reservation_ww_class);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL(reservation_seqcount_class);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL(reservation_seqcount_string);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL(reservation_object_reserve_shared);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL(reservation_object_add_shared_fence);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL(reservation_object_add_excl_fence);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL_GPL(reservation_object_get_fences_rcu);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL_GPL(reservation_object_wait_timeout_rcu);
 drivers/dma-buf/reservation.c:EXPORT_SYMBOL_GPL(reservation_object_test_signaled_rcu);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_export);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_fd);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_get);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_put);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_attach);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_detach);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_map_attachment);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_unmap_attachment);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_begin_cpu_access);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_end_cpu_access);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_kmap_atomic);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_kunmap_atomic);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_kmap);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_kunmap);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_mmap);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_vmap);
 drivers/dma-buf/dma-buf.c:EXPORT_SYMBOL_GPL(dma_buf_vunmap);


**関連モジュール [#q31b30fc]


*コメント [#n7c0ba9b]