Changes in kernel/genarch/src/drivers/bcm2835/mbox.c [1b7b7af:6404aca] in mainline

File:

• kernel/genarch/src/drivers/bcm2835/mbox.c (modified) (3 diffs)

kernel/genarch/src/drivers/bcm2835/mbox.c

@@ -86 +86 @@
 }
 
-bool bcm2835_fb_init(fb_properties_t *prop, uint32_t width, uint32_t height)
+bool bcm2835_fb_init(fb_properties_t *prop)
 {
         bcm2835_mbox_t *fb_mbox;
@@ -95 +95 @@
             KM_NATURAL_ALIGNMENT, PAGE_NOT_CACHEABLE);
 
-        fb_desc->width = width;
-        fb_desc->height = height;
+        fb_desc->width = 640;
+        fb_desc->height = 480;
         fb_desc->virt_width = fb_desc->width;
         fb_desc->virt_height = fb_desc->height;
@@ -128 +128 @@
 }
 
-bool bcm2835_mbox_get_fb_size(uint32_t *w, uint32_t *h)
-{
-        bool r;
-        MBOX_BUFF_ALLOC(msg, mbox_getfbsize_buf_t);
-        bcm2835_mbox_t *mbox;
-
-        mbox = (void *) km_map(BCM2835_MBOX0_ADDR, sizeof(bcm2835_mbox_t),
-            KM_NATURAL_ALIGNMENT, PAGE_NOT_CACHEABLE);
-        assert(mbox);
-
-        msg->buf_hdr.size = sizeof(mbox_getfbsize_buf_t);
-        msg->buf_hdr.code = MBOX_PROP_CODE_REQ;
-        msg->tag_hdr.tag_id = MBOX_TAG_GET_PHYS_W_H;
-        msg->tag_hdr.buf_size = sizeof(msg->body);
-        msg->tag_hdr.val_len  = 0;
-        msg->zero = 0;
-
-        mbox_write(mbox,
-            MBOX_CHAN_PROP_A2V, KA2VCA((uint32_t)msg));
-        mbox_read(mbox, MBOX_CHAN_PROP_A2V);
-
-        r = msg->buf_hdr.code == MBOX_PROP_CODE_RESP_OK;
-        if (r) {
-                *h = msg->body.height;
-                *w = msg->body.width;
-        }
-
-        km_unmap((uintptr_t) mbox, sizeof(bcm2835_mbox_t));
-        return r;
-}
-
 /**
  * @}