Differential D4314 Diff 12586 head/sys/boot/kshim/bsd_kernel.c

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head/sys/boot/kshim/bsd_kernel.c

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	static void			static void
	mtx_system_init(void *arg)			mtx_system_init(void *arg)
	{			{
	mtx_init(&Giant, "Giant", NULL, MTX_DEF \| MTX_RECURSE);			mtx_init(&Giant, "Giant", NULL, MTX_DEF \| MTX_RECURSE);
	}			}
	SYSINIT(mtx_system_init, SI_SUB_LOCK, SI_ORDER_MIDDLE, mtx_system_init, NULL);			SYSINIT(mtx_system_init, SI_SUB_LOCK, SI_ORDER_MIDDLE, mtx_system_init, NULL);

				int
				bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
				bus_size_t boundary, bus_addr_t lowaddr,
				bus_addr_t highaddr, bus_dma_filter_t *filter,
				void *filterarg, bus_size_t maxsize, int nsegments,
				bus_size_t maxsegsz, int flags, bus_dma_lock_t *lockfunc,
				void lockfuncarg, bus_dma_tag_t dmat)
				{
				struct bus_dma_tag *ret;

				ret = malloc(sizeof(struct bus_dma_tag), XXX, XXX);
				if (*dmat == NULL)
				return (ENOMEM);
				ret->alignment = alignment;
				ret->maxsize = maxsize;

				*dmat = ret;

				return (0);
				}

				int
				bus_dmamem_alloc(bus_dma_tag_t dmat, void** vaddr, int flags,
				bus_dmamap_t *mapp)
				{
				void *addr;

				addr = malloc(dmat->maxsize + dmat->alignment, XXX, XXX);
				if (addr == 0)
				return (ENOMEM);

				*mapp = addr;
				addr = (void*)(((uintptr_t)addr + dmat->alignment - 1) & ~(dmat->alignment - 1));

				*vaddr = addr;
				return (0);
				}

				int
				bus_dmamap_load(bus_dma_tag_t dmat, bus_dmamap_t map, void *buf,
				bus_size_t buflen, bus_dmamap_callback_t *callback,
				void *callback_arg, int flags)
				{
				bus_dma_segment_t segs[1];

				segs[0].ds_addr = (uintptr_t)buf;
				segs[0].ds_len = buflen;

				(*callback)(callback_arg, segs, 1, 0);

				return (0);
				}

				void
				bus_dmamem_free(bus_dma_tag_t dmat, void *vaddr, bus_dmamap_t map)
				{

				free(map, XXX);
				}

				int
				bus_dma_tag_destroy(bus_dma_tag_t dmat)
				{

				free(dmat, XXX);
				return (0);
				}

	struct resource *			struct resource *
	bus_alloc_resource_any(device_t dev, int type, int *rid, unsigned int flags)			bus_alloc_resource_any(device_t dev, int type, int *rid, unsigned int flags)
	{			{
	struct resource *res;			struct resource *res;
	int ret = EINVAL;			int ret = EINVAL;

	res = malloc(sizeof(*res), XXX, XXX);			res = malloc(sizeof(*res), XXX, XXX);
	if (res == NULL)			if (res == NULL)
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