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Searched refs:ring_buffer (Results 1 – 7 of 7) sorted by relevance

/drivers/hv/
Dring_buffer.c57 if (READ_ONCE(rbi->ring_buffer->interrupt_mask)) in hv_signal_on_write()
66 if (old_write == READ_ONCE(rbi->ring_buffer->read_index)) { in hv_signal_on_write()
76 u32 next = ring_info->ring_buffer->write_index; in hv_get_next_write_location()
86 ring_info->ring_buffer->write_index = next_write_location; in hv_set_next_write_location()
100 return (u64)ring_info->ring_buffer->write_index << 32; in hv_get_ring_bufferindices()
113 void *ring_buffer = hv_get_ring_buffer(ring_info); in hv_copyto_ringbuffer() local
116 memcpy(ring_buffer + start_write_offset, src, srclen); in hv_copyto_ringbuffer()
139 read_loc = READ_ONCE(rbi->ring_buffer->read_index); in hv_get_ringbuffer_availbytes()
140 write_loc = READ_ONCE(rbi->ring_buffer->write_index); in hv_get_ringbuffer_availbytes()
157 if (!ring_info->ring_buffer) { in hv_ringbuffer_get_debuginfo()
[all …]
DMakefile11 channel_mgmt.o ring_buffer.o hv_trace.o
Dvmbus_drv.c1548 if (!rbi->ring_buffer) { in out_mask_show()
1553 ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask); in out_mask_show()
1565 if (!rbi->ring_buffer) { in in_mask_show()
1570 ret = sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask); in in_mask_show()
1582 if (!rbi->ring_buffer) { in read_avail_show()
1599 if (!rbi->ring_buffer) { in write_avail_show()
/drivers/uio/
Duio_hv_generic.c83 dev->channel->inbound.ring_buffer->interrupt_mask = !irq_state; in hv_uio_irqcontrol()
101 chan->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_channel_cb()
140 void *ring_buffer = page_address(channel->ringbuffer_page); in hv_uio_ring_mmap() local
145 return vm_iomap_memory(vma, virt_to_phys(ring_buffer), in hv_uio_ring_mmap()
167 new_sc->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_new_channel()
211 dev->channel->inbound.ring_buffer->interrupt_mask = 1; in hv_uio_open()
239 void *ring_buffer; in hv_uio_probe() local
270 ring_buffer = page_address(channel->ringbuffer_page); in hv_uio_probe()
272 = (uintptr_t)virt_to_phys(ring_buffer); in hv_uio_probe()
/drivers/usb/misc/
Dldusb.c159 char *ring_buffer; member
209 kfree(dev->ring_buffer); in ld_usb_delete()
245 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_head * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_interrupt_in_callback()
482 …actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_tail * (sizeof(size_t)+dev->interrupt_in_e… in ld_usb_read()
697 dev->ring_buffer = kcalloc(ring_buffer_size, in ld_usb_probe()
700 if (!dev->ring_buffer) in ld_usb_probe()
/drivers/media/platform/chips-media/wave5/
Dwave5-vpu-dec.c1200 struct vpu_buf *ring_buffer, dma_addr_t wr_ptr) in write_to_ringbuffer() argument
1203 size_t offset = wr_ptr - ring_buffer->daddr; in write_to_ringbuffer()
1206 if (wr_ptr + buffer_size > ring_buffer->daddr + ring_buffer->size) { in write_to_ringbuffer()
1207 size = ring_buffer->daddr + ring_buffer->size - wr_ptr; in write_to_ringbuffer()
1208 ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer, size); in write_to_ringbuffer()
1212 ret = wave5_vdi_write_memory(inst->dev, ring_buffer, 0, (u8 *)buffer + size, in write_to_ringbuffer()
1217 ret = wave5_vdi_write_memory(inst->dev, ring_buffer, offset, (u8 *)buffer, in write_to_ringbuffer()
1244 struct vpu_buf *ring_buffer = &inst->bitstream_vbuf; in fill_ringbuffer() local
1281 ret = write_to_ringbuffer(inst, src_buf, src_size, ring_buffer, wr_ptr); in fill_ringbuffer()
1379 struct vpu_buf *ring_buffer = &inst->bitstream_vbuf; in wave5_vpu_dec_allocate_ring_buffer() local
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/drivers/staging/media/atomisp/pci/runtime/debug/src/
Dia_css_debug.c134 static char ring_buffer[200]; variable
1135 if (strlen(ring_buffer) > 0) { in ia_css_debug_pipe_graph_dump_epilogue()
1136 dtrace_dot(ring_buffer); in ia_css_debug_pipe_graph_dump_epilogue()
1165 memset(ring_buffer, 0, sizeof(ring_buffer)); in ia_css_debug_pipe_graph_dump_epilogue()
1399 snprintf(ring_buffer, sizeof(ring_buffer), in ia_css_debug_pipe_graph_dump_sp_raw_copy()
1407 dtrace_dot(ring_buffer); in ia_css_debug_pipe_graph_dump_sp_raw_copy()