#include <sys/cdefs.h>
#include "opt_bus.h"
#include <sys/param.h>
#include <sys/conf.h>
#include <sys/systm.h>
#include <sys/bio.h>
#include <sys/bus.h>
#include <sys/callout.h>
#include <sys/mbuf.h>
#include <sys/memdesc.h>
#include <sys/proc.h>
#include <sys/uio.h>
#include <vm/vm.h>
#include <vm/vm_page.h>
#include <vm/vm_map.h>
#include <vm/pmap.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <machine/bus.h>

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Functions
	__FBSDID ("$BSDSUniX$")

static int	_bus_dmamap_load_vlist (bus_dma_tag_t dmat, bus_dmamap_t map, bus_dma_segment_t list, int sglist_cnt, struct pmap pmap, int *nsegs, int flags)

static int	_bus_dmamap_load_plist (bus_dma_tag_t dmat, bus_dmamap_t map, bus_dma_segment_t list, int sglist_cnt, int nsegs, int flags)

static int	_bus_dmamap_load_mbuf_sg (bus_dma_tag_t dmat, bus_dmamap_t map, struct mbuf m0, bus_dma_segment_t segs, int *nsegs, int flags)

static int	_bus_dmamap_load_bio (bus_dma_tag_t dmat, bus_dmamap_t map, struct bio bio, int nsegs, int flags)

static int	_bus_dmamap_load_ccb (bus_dma_tag_t dmat, bus_dmamap_t map, union ccb ccb, int nsegs, int flags)

static int	_bus_dmamap_load_uio (bus_dma_tag_t dmat, bus_dmamap_t map, struct uio uio, int nsegs, int flags)

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)

int	bus_dmamap_load_mbuf (bus_dma_tag_t dmat, bus_dmamap_t map, struct mbuf m0, bus_dmamap_callback2_t callback, void *callback_arg, int flags)

int	bus_dmamap_load_mbuf_sg (bus_dma_tag_t dmat, bus_dmamap_t map, struct mbuf m0, bus_dma_segment_t segs, int *nsegs, int flags)

int	bus_dmamap_load_uio (bus_dma_tag_t dmat, bus_dmamap_t map, struct uio uio, bus_dmamap_callback2_t callback, void *callback_arg, int flags)

int	bus_dmamap_load_ccb (bus_dma_tag_t dmat, bus_dmamap_t map, union ccb ccb, bus_dmamap_callback_t callback, void *callback_arg, int flags)

int	bus_dmamap_load_bio (bus_dma_tag_t dmat, bus_dmamap_t map, struct bio bio, bus_dmamap_callback_t callback, void *callback_arg, int flags)

int	bus_dmamap_load_mem (bus_dma_tag_t dmat, bus_dmamap_t map, struct memdesc mem, bus_dmamap_callback_t callback, void *callback_arg, int flags)

Function Documentation

__FBSDID ( "$BSDSUniX$" )

static int _bus_dmamap_load_bio	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct bio *	bio,
		int *	nsegs,
		int	flags
	)

static

Definition at line 124 of file subr_bus_dma.c.

Referenced by _bus_dmamap_load_ccb(), bus_dmamap_load_bio(), and bus_dmamap_load_mem().

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static int _bus_dmamap_load_ccb	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		union ccb *	ccb,
		int *	nsegs,
		int	flags
	)

static

Definition at line 156 of file subr_bus_dma.c.

References _bus_dmamap_load_bio(), _bus_dmamap_load_plist(), _bus_dmamap_load_vlist(), and panic().

Referenced by bus_dmamap_load_ccb(), and bus_dmamap_load_mem().

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static int _bus_dmamap_load_mbuf_sg	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct mbuf *	m0,
		bus_dma_segment_t *	segs,
		int *	nsegs,
		int	flags
	)

static

Definition at line 101 of file subr_bus_dma.c.

Referenced by bus_dmamap_load_mbuf(), bus_dmamap_load_mbuf_sg(), and bus_dmamap_load_mem().

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static int _bus_dmamap_load_plist	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		bus_dma_segment_t *	list,
		int	sglist_cnt,
		int *	nsegs,
		int	flags
	)

static

Definition at line 81 of file subr_bus_dma.c.

Referenced by _bus_dmamap_load_ccb(), and bus_dmamap_load_mem().

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static int _bus_dmamap_load_uio	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct uio *	uio,
		int *	nsegs,
		int	flags
	)

static

Definition at line 234 of file subr_bus_dma.c.

Referenced by bus_dmamap_load_mem(), and bus_dmamap_load_uio().

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static int _bus_dmamap_load_vlist	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		bus_dma_segment_t *	list,
		int	sglist_cnt,
		struct pmap *	pmap,
		int *	nsegs,
		int	flags
	)

static

Definition at line 60 of file subr_bus_dma.c.

Referenced by _bus_dmamap_load_ccb(), and bus_dmamap_load_mem().

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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
	)

Definition at line 276 of file subr_bus_dma.c.

Referenced by mbp_alloc_page().

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int bus_dmamap_load_bio	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct bio *	bio,
		bus_dmamap_callback_t *	callback,
		void *	callback_arg,
		int	flags
	)

Definition at line 425 of file subr_bus_dma.c.

References _bus_dmamap_load_bio().

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int bus_dmamap_load_ccb	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		union ccb *	ccb,
		bus_dmamap_callback_t *	callback,
		void *	callback_arg,
		int	flags
	)

Definition at line 380 of file subr_bus_dma.c.

References _bus_dmamap_load_ccb(), and callback.

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int bus_dmamap_load_mbuf	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct mbuf *	m0,
		bus_dmamap_callback2_t *	callback,
		void *	callback_arg,
		int	flags
	)

Definition at line 318 of file subr_bus_dma.c.

References _bus_dmamap_load_mbuf_sg().

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int bus_dmamap_load_mbuf_sg	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct mbuf *	m0,
		bus_dma_segment_t *	segs,
		int *	nsegs,
		int	flags
	)

Definition at line 343 of file subr_bus_dma.c.

References _bus_dmamap_load_mbuf_sg().

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int bus_dmamap_load_mem	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct memdesc *	mem,
		bus_dmamap_callback_t *	callback,
		void *	callback_arg,
		int	flags
	)

Definition at line 464 of file subr_bus_dma.c.

References _bus_dmamap_load_bio(), _bus_dmamap_load_ccb(), _bus_dmamap_load_mbuf_sg(), _bus_dmamap_load_plist(), _bus_dmamap_load_uio(), and _bus_dmamap_load_vlist().

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int bus_dmamap_load_uio	(	bus_dma_tag_t	dmat,
		bus_dmamap_t	map,
		struct uio *	uio,
		bus_dmamap_callback2_t *	callback,
		void *	callback_arg,
		int	flags
	)

Definition at line 357 of file subr_bus_dma.c.

References _bus_dmamap_load_uio().

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Functions

Function Documentation