diff options
Diffstat (limited to 'sys/arm/broadcom/bcm2835/bcm2835_fb.c')
| -rw-r--r-- | sys/arm/broadcom/bcm2835/bcm2835_fb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/arm/broadcom/bcm2835/bcm2835_fb.c b/sys/arm/broadcom/bcm2835/bcm2835_fb.c index 0f1e81c..879f278 100644 --- a/sys/arm/broadcom/bcm2835/bcm2835_fb.c +++ b/sys/arm/broadcom/bcm2835/bcm2835_fb.c @@ -66,6 +66,8 @@ __FBSDID("$FreeBSD$"); #include <arm/broadcom/bcm2835/bcm2835_mbox.h> #include <arm/broadcom/bcm2835/bcm2835_vcbus.h> +#include "mbox_if.h" + #define BCMFB_FONT_HEIGHT 16 struct argb { @@ -173,6 +175,7 @@ bcm_fb_init(void *arg) volatile struct bcm_fb_config* fb_config = sc->fb_config; phandle_t node; pcell_t cell; + device_t mbox; node = ofw_bus_get_node(sc->dev); @@ -205,8 +208,12 @@ bcm_fb_init(void *arg) bus_dmamap_sync(sc->dma_tag, sc->dma_map, BUS_DMASYNC_PREWRITE | BUS_DMASYNC_PREREAD); - bcm_mbox_write(BCM2835_MBOX_CHAN_FB, sc->fb_config_phys); - bcm_mbox_read(BCM2835_MBOX_CHAN_FB, &err); + + mbox = devclass_get_device(devclass_find("mbox"), 0); + if (mbox) { + MBOX_WRITE(mbox, BCM2835_MBOX_CHAN_FB, sc->fb_config_phys); + MBOX_READ(mbox, BCM2835_MBOX_CHAN_FB, &err); + } bus_dmamap_sync(sc->dma_tag, sc->dma_map, BUS_DMASYNC_POSTREAD); |
