Lines Matching +full:spin +full:- +full:up

1 /* SPDX-License-Identifier: BSD-3-Clause */
54 MALLOC_DEFINE(M_ICE_OSDEP, "ice-osdep", "Intel(R) 100Gb Network Driver osdep allocations");
69  * ice_hw_to_dev - Given a hw private struct, find the associated device_t
84 	return sc->dev;
88  * ice_debug - Log a debug message if the type is enabled
93  * Check if hw->debug_mask has enabled the given message type. If so, log the
103 	if (!(mask & hw->debug_mask))
113  * ice_debug_array - Format and print an array of values to the console
134 	if (!(mask & hw->debug_mask))
140 	/* Make sure the row-size isn't too large */
148  * ice_info_fwlog - Format and print an array of values to the console
176 	/* Make sure the row-size isn't too large */
184  * rd32 - Read a 32bit hardware register value
195 	return bus_space_read_4(sc->bar0.tag, sc->bar0.handle, reg);
199  * rd64 - Read a 64bit hardware register value
205  * @pre For 32-bit builds, assumes that the 64bit register read can be
206  * safely broken up into two 32-bit register reads.
215 	data = bus_space_read_8(sc->bar0.tag, sc->bar0.handle, reg);
221 	data = bus_space_read_4(sc->bar0.tag, sc->bar0.handle, reg);
222 	data |= ((uint64_t)bus_space_read_4(sc->bar0.tag, sc->bar0.handle, reg + 4)) << 32;
229  * wr32 - Write a 32bit hardware register
241 	bus_space_write_4(sc->bar0.tag, sc->bar0.handle, reg, val);
245  * wr64 - Write a 64bit hardware register
252  * @pre For 32-bit builds, assumes that the 64bit register write can be safely
253  * broken up into two 32-bit register writes.
261 	bus_space_write_8(sc->bar0.tag, sc->bar0.handle, reg, val);
271 	bus_space_write_4(sc->bar0.tag, sc->bar0.handle, reg, lo_val);
272 	bus_space_write_4(sc->bar0.tag, sc->bar0.handle, reg + 4, hi_val);
277  * ice_usec_delay - Delay for the specified number of microseconds
282  * that another thread can execute. Otherwise, use DELAY to spin the thread
295  * ice_msec_delay - Delay for the specified number of milliseconds
300  * that another thread can execute. Otherwise, use DELAY to spin the thread
313  * ice_msec_pause - pause (sleep) the thread for a time in milliseconds
325  * ice_msec_spin - Spin the thread for a time in milliseconds
341  * ice_dmamap_cb - Callback function DMA maps
354 	*(bus_addr_t *) arg = segs->ds_addr;
359  * ice_alloc_dma_mem - Request OS to allocate DMA memory
386 				 &mem->tag);
393 	err = bus_dmamem_alloc(mem->tag, (void **)&mem->va,
394 			     BUS_DMA_NOWAIT | BUS_DMA_ZERO, &mem->map);
401 	err = bus_dmamap_load(mem->tag, mem->map, mem->va,
404 			    &mem->pa,
412 	mem->size = size;
413 	bus_dmamap_sync(mem->tag, mem->map,
415 	return (mem->va);
417 	bus_dmamem_free(mem->tag, mem->va, mem->map);
419 	bus_dma_tag_destroy(mem->tag);
421 	mem->map = NULL;
422 	mem->tag = NULL;
427  * ice_free_dma_mem - Free DMA memory allocated by ice_alloc_dma_mem
437 	bus_dmamap_sync(mem->tag, mem->map,
439 	bus_dmamap_unload(mem->tag, mem->map);
440 	bus_dmamem_free(mem->tag, mem->va, mem->map);
441 	bus_dma_tag_destroy(mem->tag);
442 	mem->map = NULL;
443 	mem->tag = NULL;