include/hw/display/bcm2835_fb.h

   1 /*
   2  * Raspberry Pi emulation (c) 2012 Gregory Estrade
   3  * Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
   4  *
   5  * Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
   6  * Written by Andrew Baumann
   7  *
   8  * This code is licensed under the GNU GPLv2 and later.
   9  */
  10
  11 #ifndef BCM2835_FB_H
  12 #define BCM2835_FB_H
  13
  14 #include "hw/sysbus.h"
  15 #include "exec/address-spaces.h"
  16 #include "ui/console.h"
  17
  18 #define TYPE_BCM2835_FB "bcm2835_fb"
  19 #define BCM2835_FB(obj) OBJECT_CHECK(BCM2835FbState, (obj), TYPE_BCM2835_FB)
  20
  21 typedef struct {
  22     SysBusDevice busdev;
  23     uint32_t vcram_base, vcram_size;
  24
  25     MemoryRegion *dma_mr;
  26     AddressSpace dma_as;
  27     MemoryRegion iomem;
  28     MemoryRegionSection fbsection;
  29
  30     QemuConsole *con;
  31     bool lock, invalidate;
  32
  33     uint32_t xres, yres;
  34     uint32_t xres_virtual, yres_virtual;
  35     uint32_t xoffset, yoffset;
  36     uint32_t bpp;
  37     uint32_t base, pitch, size;
  38     uint32_t pixo, alpha;
  39
  40     int pending;
  41     qemu_irq mbox_irq;
  42 } BCM2835FbState;
  43
  44 void bcm2835_fb_reconfigure(BCM2835FbState *s, uint32_t *xres, uint32_t *yres,
  45                             uint32_t *xoffset, uint32_t *yoffset, uint32_t *bpp,
  46                             uint32_t *pixo, uint32_t *alpha);
  47
  48 #endif