struct bus_dmadesc * ioat_copy(bus_dmaengine_t dmaengine, bus_addr_t dst, bus_addr_t src, bus_size_t len, bus_dmaengine_callback_t callback_fn, void *callback_arg, uint32_t flags) { struct ioat_dma_hw_descriptor *hw_desc; struct ioat_descriptor *desc; struct ioat_softc *ioat; CTR0(KTR_IOAT, __func__); ioat = to_ioat_softc(dmaengine); if (((src | dst) & (0xffffull << 48)) != 0) { ioat_log_message(0, "%s: High 16 bits of src/dst invalid\n", __func__); return (NULL); } desc = ioat_op_generic(ioat, IOAT_OP_COPY, len, src, dst, callback_fn, callback_arg, flags); if (desc == NULL) return (NULL); hw_desc = desc->u.dma; if (g_ioat_debug_level >= 3) dump_descriptor(hw_desc); ioat_submit_single(ioat); return (&desc->bus_dmadesc); }
static void dump_descriptors(struct tssp_descriptors *descriptors, int depth) { struct tssp_descriptor *desc; STAILQ_FOREACH(desc, descriptors, entry) dump_descriptor(desc, depth); }
static void ioat_halted_debug(struct ioat_softc *ioat, uint32_t chanerr) { struct ioat_descriptor *desc; ioat_log_message(0, "Channel halted (%b)\n", (int)chanerr, IOAT_CHANERR_STR); if (chanerr == 0) return; mtx_assert(&ioat->cleanup_lock, MA_OWNED); desc = ioat_get_ring_entry(ioat, ioat->tail + 0); dump_descriptor(desc->u.raw); desc = ioat_get_ring_entry(ioat, ioat->tail + 1); dump_descriptor(desc->u.raw); }
void dump_cs_device(usb_descriptor_t *desc, int interface) { switch (usbdev.class) { case UICLASS_HID: hid_device(desc, interface); break; default: dump_descriptor(desc, "\t\t"); } }
void dump_cs_endpoint(usb_descriptor_t *desc) { if (usbdev.vendor == 0x0582 && usbdev.product == 0x0050) { /* Roland EDIROL UA-3FX USB audio I/F (advanced) */ audio_endpoint(desc, usbdev.subclass); return; } switch (usbdev.class) { case UICLASS_AUDIO: audio_endpoint(desc, usbdev.subclass); break; default: dump_descriptor(desc, "\t\t"); } }
struct bus_dmadesc * ioat_copy_8k_aligned(bus_dmaengine_t dmaengine, bus_addr_t dst1, bus_addr_t dst2, bus_addr_t src1, bus_addr_t src2, bus_dmaengine_callback_t callback_fn, void *callback_arg, uint32_t flags) { struct ioat_dma_hw_descriptor *hw_desc; struct ioat_descriptor *desc; struct ioat_softc *ioat; CTR0(KTR_IOAT, __func__); ioat = to_ioat_softc(dmaengine); if (((src1 | src2 | dst1 | dst2) & (0xffffull << 48)) != 0) { ioat_log_message(0, "%s: High 16 bits of src/dst invalid\n", __func__); return (NULL); } if (((src1 | src2 | dst1 | dst2) & PAGE_MASK) != 0) { ioat_log_message(0, "%s: Addresses must be page-aligned\n", __func__); return (NULL); } desc = ioat_op_generic(ioat, IOAT_OP_COPY, 2 * PAGE_SIZE, src1, dst1, callback_fn, callback_arg, flags); if (desc == NULL) return (NULL); hw_desc = desc->u.dma; if (src2 != src1 + PAGE_SIZE) { hw_desc->u.control.src_page_break = 1; hw_desc->next_src_addr = src2; } if (dst2 != dst1 + PAGE_SIZE) { hw_desc->u.control.dest_page_break = 1; hw_desc->next_dest_addr = dst2; } if (g_ioat_debug_level >= 3) dump_descriptor(hw_desc); ioat_submit_single(ioat); return (&desc->bus_dmadesc); }
void dump_cs_interface(usb_descriptor_t *desc) { if (usbdev.vendor == 0x0499 && usbdev.product == 0x1000) { /* YAMAHA UX256 USB MIDI */ audio_midi_interface(desc); return; } if (usbdev.vendor == 0x0582 && usbdev.product == 0x0050) { /* Roland EDIROL UA-3FX USB audio I/F (advanced) */ audio_interface(desc, usbdev.subclass); return; } switch (usbdev.class) { case UICLASS_AUDIO: audio_interface(desc, usbdev.subclass); break; default: dump_descriptor(desc, "\t\t"); } }
struct bus_dmadesc * ioat_blockfill(bus_dmaengine_t dmaengine, bus_addr_t dst, uint64_t fillpattern, bus_size_t len, bus_dmaengine_callback_t callback_fn, void *callback_arg, uint32_t flags) { struct ioat_fill_hw_descriptor *hw_desc; struct ioat_descriptor *desc; struct ioat_softc *ioat; CTR0(KTR_IOAT, __func__); ioat = to_ioat_softc(dmaengine); if ((ioat->capabilities & IOAT_DMACAP_BFILL) == 0) { ioat_log_message(0, "%s: Device lacks BFILL capability\n", __func__); return (NULL); } if ((dst & (0xffffull << 48)) != 0) { ioat_log_message(0, "%s: High 16 bits of dst invalid\n", __func__); return (NULL); } desc = ioat_op_generic(ioat, IOAT_OP_FILL, len, fillpattern, dst, callback_fn, callback_arg, flags); if (desc == NULL) return (NULL); hw_desc = desc->u.fill; if (g_ioat_debug_level >= 3) dump_descriptor(hw_desc); ioat_submit_single(ioat); return (&desc->bus_dmadesc); }