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Searched refs:bfr (Results 1 – 6 of 6) sorted by relevance

/linux-6.15/drivers/soc/apple/
H A Drtkit-crashlog.c69 memcpy(&idx, bfr, 4); in apple_rtkit_crashlog_dump_str()
71 ptr = bfr + 4; in apple_rtkit_crashlog_dump_str()
72 end = bfr + size; in apple_rtkit_crashlog_dump_str()
102 memcpy(&crash_time, bfr, 8); in apple_rtkit_crashlog_dump_time()
113 memcpy(&type, bfr + 16, 4); in apple_rtkit_crashlog_dump_mailbox()
114 memcpy(&index, bfr + 24, 4); in apple_rtkit_crashlog_dump_mailbox()
192 memcpy(&header, bfr, sizeof(header)); in apple_rtkit_crashlog_dump()
209 memcpy(&section_fourcc, bfr + offset, 4); in apple_rtkit_crashlog_dump()
210 memcpy(&section_size, bfr + offset + 12, 4); in apple_rtkit_crashlog_dump()
222 rtk, bfr + offset + 16, section_size); in apple_rtkit_crashlog_dump()
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H A Drtkit.c337 if (bfr->size == 0) in apple_rtkit_free_buffer()
342 else if (bfr->buffer) in apple_rtkit_free_buffer()
343 dma_free_coherent(rtk->dev, bfr->size, bfr->buffer, bfr->iova); in apple_rtkit_free_buffer()
345 bfr->buffer = NULL; in apple_rtkit_free_buffer()
346 bfr->iomem = NULL; in apple_rtkit_free_buffer()
347 bfr->iova = 0; in apple_rtkit_free_buffer()
348 bfr->size = 0; in apple_rtkit_free_buffer()
356 if (bfr->iomem) in apple_rtkit_memcpy()
365 u8 *bfr; in apple_rtkit_crashlog_rx() local
387 if (bfr) { in apple_rtkit_crashlog_rx()
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H A Drtkit-internal.h57 void apple_rtkit_crashlog_dump(struct apple_rtkit *rtk, u8 *bfr, size_t size);
/linux-6.15/drivers/nvme/host/
H A Dapple.c238 if (bfr->iova) in apple_nvme_sart_dma_setup()
240 if (!bfr->size) in apple_nvme_sart_dma_setup()
243 bfr->buffer = in apple_nvme_sart_dma_setup()
244 dma_alloc_coherent(anv->dev, bfr->size, &bfr->iova, GFP_KERNEL); in apple_nvme_sart_dma_setup()
245 if (!bfr->buffer) in apple_nvme_sart_dma_setup()
248 ret = apple_sart_add_allowed_region(anv->sart, bfr->iova, bfr->size); in apple_nvme_sart_dma_setup()
250 dma_free_coherent(anv->dev, bfr->size, bfr->buffer, bfr->iova); in apple_nvme_sart_dma_setup()
251 bfr->buffer = NULL; in apple_nvme_sart_dma_setup()
259 struct apple_rtkit_shmem *bfr) in apple_nvme_sart_dma_destroy() argument
263 apple_sart_remove_allowed_region(anv->sart, bfr->iova, bfr->size); in apple_nvme_sart_dma_destroy()
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/linux-6.15/include/linux/soc/apple/
H A Drtkit.h62 int (*shmem_setup)(void *cookie, struct apple_rtkit_shmem *bfr);
63 void (*shmem_destroy)(void *cookie, struct apple_rtkit_shmem *bfr);
/linux-6.15/drivers/bluetooth/
H A Dhci_bcm4377.c1830 void *bfr; in bcm4377_boot() local
1856 bfr = dma_alloc_coherent(&bcm4377->pdev->dev, fw->size, &fw_dma, in bcm4377_boot()
1858 if (!bfr) { in bcm4377_boot()
1863 memcpy(bfr, fw->data, fw->size); in bcm4377_boot()
1901 dma_free_coherent(&bcm4377->pdev->dev, fw->size, bfr, fw_dma); in bcm4377_boot()