| /linux-4.4.14/drivers/dma/ |
| D | mmp_pdma.c | 88 struct dma_async_tx_descriptor async_tx; member
135 container_of(tx, struct mmp_pdma_desc_sw, async_tx)
332 set_desc(chan->phy, desc->async_tx.phys); in start_pending_queue()
350 cookie = dma_cookie_assign(&child->async_tx); in mmp_pdma_tx_submit()
375 dma_async_tx_descriptor_init(&desc->async_tx, &chan->chan); in mmp_pdma_alloc_descriptor()
377 desc->async_tx.tx_submit = mmp_pdma_tx_submit; in mmp_pdma_alloc_descriptor()
378 desc->async_tx.phys = pdesc; in mmp_pdma_alloc_descriptor()
421 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in mmp_pdma_free_desc_list()
486 prev->desc.ddadr = new->async_tx.phys; in mmp_pdma_prep_memcpy()
488 new->async_tx.cookie = 0; in mmp_pdma_prep_memcpy()
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| D | iop-adma.c | 41 container_of(tx, struct iop_adma_desc_slot, async_tx)
64 struct dma_async_tx_descriptor *tx = &desc->async_tx; in iop_adma_run_tx_complete_actions()
95 if (!async_tx_test_ack(&desc->async_tx)) in iop_adma_clean_slot()
130 iter->async_tx.cookie, iter->idx, busy, in __iop_adma_slot_cleanup()
131 iter->async_tx.phys, iop_desc_get_next_desc(iter), in __iop_adma_slot_cleanup()
132 async_tx_test_ack(&iter->async_tx)); in __iop_adma_slot_cleanup()
134 prefetch(&_iter->async_tx); in __iop_adma_slot_cleanup()
147 if (iter->async_tx.phys == current_desc) { in __iop_adma_slot_cleanup()
226 if (iter->xor_check_result && iter->async_tx.cookie) in __iop_adma_slot_cleanup()
289 prefetch(&_iter->async_tx); in iop_adma_alloc_slots()
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| D | mv_xor.c | 45 container_of(tx, struct mv_xor_desc_slot, async_tx)
223 mv_chan_set_next_descriptor(mv_chan, sw_desc->async_tx.phys); in mv_chan_start_new_chain()
234 BUG_ON(desc->async_tx.cookie < 0); in mv_desc_run_tx_complete_actions()
236 if (desc->async_tx.cookie > 0) { in mv_desc_run_tx_complete_actions()
237 cookie = desc->async_tx.cookie; in mv_desc_run_tx_complete_actions()
242 if (desc->async_tx.callback) in mv_desc_run_tx_complete_actions()
243 desc->async_tx.callback( in mv_desc_run_tx_complete_actions()
244 desc->async_tx.callback_param); in mv_desc_run_tx_complete_actions()
246 dma_descriptor_unmap(&desc->async_tx); in mv_desc_run_tx_complete_actions()
250 dma_run_dependencies(&desc->async_tx); in mv_desc_run_tx_complete_actions()
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| D | fsldma.c | 398 set_desc_next(chan, &tail->hw, desc->async_tx.phys); in append_ld_queue()
430 cookie = dma_cookie_assign(&child->async_tx); in fsl_dma_tx_submit()
451 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in fsl_dma_free_descriptor()
473 dma_async_tx_descriptor_init(&desc->async_tx, &chan->common); in fsl_dma_alloc_descriptor()
474 desc->async_tx.tx_submit = fsl_dma_tx_submit; in fsl_dma_alloc_descriptor()
475 desc->async_tx.phys = pdesc; in fsl_dma_alloc_descriptor()
496 if (async_tx_test_ack(&desc->async_tx)) in fsldma_clean_completed_descriptor()
512 struct dma_async_tx_descriptor *txd = &desc->async_tx; in fsldma_run_tx_complete_actions()
552 if (!async_tx_test_ack(&desc->async_tx)) { in fsldma_clean_running_descriptor()
561 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in fsldma_clean_running_descriptor()
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| D | fsl_raid.c | 83 #define to_fsl_re_dma_desc(tx) container_of(tx, struct fsl_re_desc, async_tx)
140 dma_cookie_complete(&desc->async_tx); in fsl_re_desc_done()
142 callback = desc->async_tx.callback; in fsl_re_desc_done()
143 callback_param = desc->async_tx.callback_param; in fsl_re_desc_done()
147 dma_descriptor_unmap(&desc->async_tx); in fsl_re_desc_done()
157 if (async_tx_test_ack(&desc->async_tx)) in fsl_re_cleanup_descs()
264 desc->async_tx.tx_submit = fsl_re_tx_submit; in fsl_re_init_desc()
265 dma_async_tx_descriptor_init(&desc->async_tx, &re_chan->chan); in fsl_re_init_desc()
297 desc->async_tx.flags = flags; in fsl_re_chan_alloc_desc()
314 desc->async_tx.flags = flags; in fsl_re_chan_alloc_desc()
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| D | nbpfaxi.c | 154 struct dma_async_tx_descriptor async_tx; member
606 running = chan->running ? chan->running->async_tx.cookie : -EINVAL; in nbpf_tx_status()
617 if (desc->async_tx.cookie == cookie) { in nbpf_tx_status()
624 if (desc->async_tx.cookie == cookie) { in nbpf_tx_status()
644 struct nbpf_desc *desc = container_of(tx, struct nbpf_desc, async_tx); in nbpf_tx_submit()
692 dma_async_tx_descriptor_init(&desc->async_tx, dchan); in nbpf_desc_page_alloc()
693 desc->async_tx.tx_submit = nbpf_tx_submit; in nbpf_desc_page_alloc()
734 if (async_tx_test_ack(&desc->async_tx) && desc->user_wait) { in nbpf_scan_acked()
827 __func__, desc, desc->async_tx.cookie); in nbpf_chan_idle()
925 desc->async_tx.flags = flags; in nbpf_prep_sg()
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| D | fsldma.h | 105 struct dma_async_tx_descriptor async_tx; member
193 #define tx_to_fsl_desc(tx) container_of(tx, struct fsl_desc_sw, async_tx)
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| D | mv_xor.h | 146 struct dma_async_tx_descriptor async_tx; member
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| D | fsl_raid.h | 294 struct dma_async_tx_descriptor async_tx; member
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| D | Kconfig | 541 bool "Async_tx: Offload support for the async_tx api"
544 This allows the async_tx api to take advantage of offload engines for
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| D | pxa_dma.c | 137 container_of(tx, struct pxad_desc_sw, async_tx)
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| /linux-4.4.14/drivers/dma/sh/ |
| D | shdma-base.c | 76 container_of(tx, struct shdma_desc, async_tx); in shdma_tx_submit()
95 chunk->async_tx.cookie > 0 || in shdma_tx_submit()
96 chunk->async_tx.cookie == -EBUSY || in shdma_tx_submit()
101 chunk->async_tx.callback = callback; in shdma_tx_submit()
102 chunk->async_tx.callback_param = tx->callback_param; in shdma_tx_submit()
105 chunk->async_tx.callback = NULL; in shdma_tx_submit()
111 tx->cookie, &chunk->async_tx, schan->id); in shdma_tx_submit()
240 dma_async_tx_descriptor_init(&desc->async_tx, in shdma_alloc_chan_resources()
242 desc->async_tx.tx_submit = shdma_tx_submit; in shdma_alloc_chan_resources()
339 struct dma_async_tx_descriptor *tx = &desc->async_tx; in __ld_cleanup()
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| D | rcar-dmac.c | 75 struct dma_async_tx_descriptor async_tx; member
96 #define to_rcar_dmac_desc(d) container_of(d, struct rcar_dmac_desc, async_tx)
376 else if (desc->async_tx.callback) in rcar_dmac_chan_start_xfer()
479 dma_async_tx_descriptor_init(&desc->async_tx, &chan->chan); in rcar_dmac_desc_alloc()
480 desc->async_tx.tx_submit = rcar_dmac_tx_submit; in rcar_dmac_desc_alloc()
534 if (async_tx_test_ack(&desc->async_tx)) { in rcar_dmac_desc_recycle_acked()
846 desc->async_tx.flags = dma_flags; in rcar_dmac_chan_prep_sg()
847 desc->async_tx.cookie = -EBUSY; in rcar_dmac_chan_prep_sg()
939 return &desc->async_tx; in rcar_dmac_chan_prep_sg()
1157 if (cookie != desc->async_tx.cookie) in rcar_dmac_chan_get_residue()
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| D | shdma.h | 61 #define tx_to_sh_desc(tx) container_of(tx, struct sh_desc, async_tx)
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| D | shdmac.c | 294 sdesc->async_tx.cookie, sh_chan->shdma_chan.id, in sh_dmae_start_xfer()
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| /linux-4.4.14/Documentation/crypto/ |
| D | async-tx-api.txt | 26 The async_tx API provides methods for describing a chain of asynchronous
87 async_tx call will implicitly set the acknowledged state.
163 See include/linux/async_tx.h for more information on the flags. See the
171 accommodate assumptions made by applications using the async_tx API:
222 include/linux/async_tx.h: core header file for the async_tx api
223 crypto/async_tx/async_tx.c: async_tx interface to dmaengine and common code
224 crypto/async_tx/async_memcpy.c: copy offload
225 crypto/async_tx/async_xor.c: xor and xor zero sum offload
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| /linux-4.4.14/drivers/dma/ppc4xx/ |
| D | adma.c | 1480 BUG_ON(desc->async_tx.cookie < 0); in ppc440spe_adma_run_tx_complete_actions()
1481 if (desc->async_tx.cookie > 0) { in ppc440spe_adma_run_tx_complete_actions()
1482 cookie = desc->async_tx.cookie; in ppc440spe_adma_run_tx_complete_actions()
1483 desc->async_tx.cookie = 0; in ppc440spe_adma_run_tx_complete_actions()
1488 if (desc->async_tx.callback) in ppc440spe_adma_run_tx_complete_actions()
1489 desc->async_tx.callback( in ppc440spe_adma_run_tx_complete_actions()
1490 desc->async_tx.callback_param); in ppc440spe_adma_run_tx_complete_actions()
1492 dma_descriptor_unmap(&desc->async_tx); in ppc440spe_adma_run_tx_complete_actions()
1496 dma_run_dependencies(&desc->async_tx); in ppc440spe_adma_run_tx_complete_actions()
1510 if (!async_tx_test_ack(&desc->async_tx)) in ppc440spe_adma_clean_slot()
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| D | adma.h | 23 container_of(tx, struct ppc440spe_adma_desc_slot, async_tx)
150 struct dma_async_tx_descriptor async_tx; member
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| /linux-4.4.14/drivers/dma/xilinx/ |
| D | xilinx_vdma.c | 181 struct dma_async_tx_descriptor async_tx; member
256 container_of(tx, struct xilinx_vdma_tx_descriptor, async_tx)
456 callback = desc->async_tx.callback; in xilinx_vdma_chan_desc_cleanup()
457 callback_param = desc->async_tx.callback_param; in xilinx_vdma_chan_desc_cleanup()
465 dma_run_dependencies(&desc->async_tx); in xilinx_vdma_chan_desc_cleanup()
756 dma_cookie_complete(&desc->async_tx); in xilinx_vdma_complete_descriptor()
953 dma_async_tx_descriptor_init(&desc->async_tx, &chan->common); in xilinx_vdma_dma_prep_interleaved()
954 desc->async_tx.tx_submit = xilinx_vdma_tx_submit; in xilinx_vdma_dma_prep_interleaved()
955 async_tx_ack(&desc->async_tx); in xilinx_vdma_dma_prep_interleaved()
993 return &desc->async_tx; in xilinx_vdma_dma_prep_interleaved()
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| /linux-4.4.14/crypto/async_tx/ |
| D | Makefile | 1 obj-$(CONFIG_ASYNC_CORE) += async_tx.o
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| /linux-4.4.14/arch/arm/include/asm/hardware/ |
| D | iop_adma.h | 101 struct dma_async_tx_descriptor async_tx; member
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| D | iop3xx-adma.h | 601 (u32) (desc->async_tx.phys + (i << 5)); in iop_desc_init_zero_sum()
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| /linux-4.4.14/include/linux/ |
| D | shdma-base.h | 51 struct dma_async_tx_descriptor async_tx; member
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| /linux-4.4.14/Documentation/dmaengine/ |
| D | client.txt | 6 NOTE: For DMA Engine usage in async_tx please see:
121 Although the async_tx API specifies that completion callback
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| /linux-4.4.14/crypto/ |
| D | Makefile | 129 obj-$(CONFIG_ASYNC_CORE) += async_tx/
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| D | Kconfig | 8 # async_tx api: hardware offloaded memory transfer/transform support
10 source "crypto/async_tx/Kconfig"
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| /linux-4.4.14/ |
| D | MAINTAINERS | 1799 F: crypto/async_tx/
1802 F: include/linux/async_tx.h
|