Author: gonzo
Date: Sun Nov  1 23:50:07 2015
New Revision: 290249
URL: https://svnweb.freebsd.org/changeset/base/290249
Log:
  Add mailbox tag/structure for touchscreen buffer address property

Modified:
  head/sys/arm/broadcom/bcm2835/bcm2835_mbox_prop.h

Modified: head/sys/arm/broadcom/bcm2835/bcm2835_mbox_prop.h
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_mbox_prop.h   Sun Nov  1 23:48:16 
2015        (r290248)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_mbox_prop.h   Sun Nov  1 23:50:07 
2015        (r290249)
@@ -438,6 +438,21 @@ struct bcm2835_mbox_tag_release_buffer {
        } body;
 };
 
+#define        BCM2835_MBOX_TAG_GET_TOUCHBUF           0x0004000f
+
+struct bcm2835_mbox_tag_touchbuf {
+       struct bcm2835_mbox_hdr hdr;
+       struct bcm2835_mbox_tag_hdr tag_hdr;
+       union {
+               struct {
+               } req;
+               struct {
+                       uint32_t address;
+               } resp;
+       } body;
+       uint32_t end_tag;
+};
+
 struct bcm2835_fb_config {
        uint32_t xres;
        uint32_t yres;
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