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Searched full:bchan (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/drivers/dma/qcom/
H A Dbam_dma.c344 #define IS_BUSY(chan) (CIRC_SPACE(bchan->tail, bchan->head,\
460 * @bchan: bam channel
464 static void bam_reset_channel(struct bam_chan *bchan) in bam_reset_channel() argument
466 struct bam_device *bdev = bchan->bdev; in bam_reset_channel()
468 lockdep_assert_held(&bchan->vc.lock); in bam_reset_channel()
471 writel_relaxed(1, bam_addr(bdev, bchan->id, BAM_P_RST)); in bam_reset_channel()
472 writel_relaxed(0, bam_addr(bdev, bchan->id, BAM_P_RST)); in bam_reset_channel()
478 bchan->initialized = 0; in bam_reset_channel()
483 * @bchan: bam channel
488 static void bam_chan_init_hw(struct bam_chan *bchan, in bam_chan_init_hw() argument
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/openbmc/linux/Documentation/devicetree/bindings/dma/ti/
H A Dk3-bcdma.yaml71 bchan number of the locally triggered channel
86 ti,sci-rm-range-bchan:
140 ti,sci-rm-range-bchan: false
174 - ti,sci-rm-range-bchan
184 ti,sci-rm-range-bchan: false
231 ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
/openbmc/linux/drivers/dma/ti/
H A Dk3-udma.c287 struct udma_bchan *bchan; member
772 if (!uc->bchan && uc->config.ep_type != PSIL_EP_NATIVE) in udma_decrement_byte_counters()
791 if (!uc->bchan) { in udma_reset_counters()
1363 UDMA_RESERVE_RESOURCE(bchan);
1373 if (uc->bchan) { in bcdma_get_bchan()
1374 dev_dbg(ud->dev, "chan%d: already have bchan%d allocated\n", in bcdma_get_bchan()
1375 uc->id, uc->bchan->id); in bcdma_get_bchan()
1388 uc->bchan = __udma_reserve_bchan(ud, tpl, -1); in bcdma_get_bchan()
1389 if (IS_ERR(uc->bchan)) { in bcdma_get_bchan()
1390 ret = PTR_ERR(uc->bchan); in bcdma_get_bchan()
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/openbmc/linux/drivers/isdn/mISDN/
H A Dsocket.c283 struct mISDNchannel *bchan, *next; in data_sock_ioctl_bound() local
297 list_for_each_entry_safe(bchan, next, in data_sock_ioctl_bound()
299 if (bchan->nr == cq.channel) { in data_sock_ioctl_bound()
300 err = bchan->ctrl(bchan, in data_sock_ioctl_bound()
/openbmc/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62a-main.dtsi109 ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
H A Dk3-am62-main.dtsi128 ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
H A Dk3-am64-main.dtsi144 ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
/openbmc/linux/drivers/firmware/
H A Dti_sci.h953 * 1 - the channel is block copy channel (bchan)