paddr_t
lcdmmap(dev_t dev, off_t offset, int size)
{
struct imx51_ipuv3_softc *sc =
device_lookup_private(&ipu_cd, minor(dev));
struct imx51_ipuv3_screen *scr = sc->active;
return bus_dmamem_mmap(sc->dma_tag, scr->segs, scr->nsegs,
offset, 0, BUS_DMA_WAITOK|BUS_DMA_COHERENT);
}
static paddr_t
awin_fb_mmap(void *v, void *vs, off_t off, int prot)
{
struct awin_fb_softc *sc = v;
if (off < 0 || off >= sc->sc_dmasegs[0].ds_len)
return -1;
return bus_dmamem_mmap(sc->sc_dmat, sc->sc_dmasegs, sc->sc_ndmasegs,
off, prot, BUS_DMA_PREFETCHABLE);
}
static paddr_t
tegra_genfb_mmap(void *v, void *vs, off_t off, int prot)
{
struct tegra_genfb_softc * const sc = v;
if (off < 0 || off >= sc->sc_dmamap->dm_segs[0].ds_len)
return -1;
return bus_dmamem_mmap(sc->sc_dmat, sc->sc_dmamap->dm_segs, 1,
off, prot, BUS_DMA_PREFETCHABLE);
}
paddr_t
s3c24x0_lcd_mmap(void *v, void *vs, off_t offset, int prot)
{
struct s3c24x0_lcd_softc *sc = v;
struct s3c24x0_lcd_screen *screen = sc->active; /* ??? */
if (screen == NULL)
return -1;
return bus_dmamem_mmap(sc->dma_tag, screen->segs, screen->nsegs,
offset, prot, BUS_DMA_WAITOK|BUS_DMA_COHERENT);
return -1;
}
static paddr_t
yds_mappage(void *addr, void *mem, off_t off, int prot)
{
struct yds_softc *sc;
struct yds_dma *p;
if (off < 0)
return -1;
sc = addr;
p = yds_find_dma(sc, mem);
if (p == NULL)
return -1;
return bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
off, prot, BUS_DMA_WAITOK);
}
static paddr_t
auacer_mappage(void *v, void *mem, off_t off, int prot)
{
struct auacer_softc *sc;
struct auacer_dma *p;
if (off < 0)
return -1;
sc = v;
for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next)
continue;
if (p == NULL)
return -1;
return bus_dmamem_mmap(sc->dmat, p->segs, p->nsegs,
off, prot, BUS_DMA_WAITOK);
}
static paddr_t
plb_tft_mmap(void *arg, void *scr, off_t offs, int prot)
{
struct vcons_data *vc = arg;
struct plb_tft_softc *psc = vc->cookie;
paddr_t pa = -1;
#if 0 /* XXX hack */
if (offs < psc->psc_sc.sc_size)
pa = bus_dmamem_mmap(psc->psc_dmat, &psc->psc_seg, 1,
offs, prot, BUS_DMA_WAITOK | BUS_DMA_COHERENT);
#endif
if (offs < psc->psc_sc.sc_size)
pa = (paddr_t)(intptr_t)psc->psc_sc.sc_image + offs;
return (pa);
}
paddr_t
fms_mappage(void *addr, void *mem, off_t off, int prot)
{
struct fms_softc *sc = addr;
struct fms_dma *p;
if (off < 0)
return -1;
for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
;
if (!p)
return -1;
return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot,
BUS_DMA_WAITOK);
}
paddr_t
pxa2x0_i2s_mappage(void *hdl, void *mem, off_t off, int prot)
{
struct pxa2x0_i2s_softc *sc = hdl;
struct pxa2x0_i2s_dma *p;
if (off < 0)
return -1;
for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
continue;
if (p == NULL)
return -1;
if (off > p->size)
return -1;
return bus_dmamem_mmap(sc->sc_dmat, p->segs, p->nsegs, off, prot,
BUS_DMA_WAITOK);
}
paddr_t
pxa2x0_i2s_mappage(void *hdl, void *mem, off_t off, int prot)
{
struct pxa2x0_i2s_softc *sc =
(struct pxa2x0_i2s_softc *)((struct device *)hdl + 1);
struct pxa2x0_i2s_dma *p;
if (off < 0)
return -1;
for (p = sc->sc_dmas; p && p->addr != mem; p = p->next)
;
if (!p)
return -1;
if (off > p->size)
return -1;
return bus_dmamem_mmap(sc->sc_dmat, &p->seg, 1, off, prot,
BUS_DMA_WAITOK);
}
paddr_t
vs_mappage(void *addr, void *mem, off_t off, int prot)
{
struct vs_softc *sc;
struct vs_dma *p;
if (off < 0)
return -1;
sc = addr;
for (p = sc->sc_dmas; p != NULL && KVADDR(p) != mem;
p = p->vd_next)
continue;
if (p == NULL) {
printf("%s: mappage: bad addr %p\n",
device_xname(sc->sc_dev), start);
return -1;
}
return bus_dmamem_mmap(sc->sc_dmat, p->vd_segs, p->vd_nsegs,
off, prot, BUS_DMA_WAITOK);
}
paddr_t
cs428x_mappage(void *addr, void *mem, off_t off, int prot)
{
struct cs428x_softc *sc;
struct cs428x_dma *p;
sc = addr;
if (off < 0)
return -1;
for (p = sc->sc_dmas; p && BUFADDR(p) != mem; p = p->next)
;
if (p == NULL) {
DPRINTF(("cs428x_mappage: bad buffer address\n"));
return -1;
}
return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
off, prot, BUS_DMA_WAITOK));
}