include/hw/usb/bcm2835_usb.h

   1 /*
   2  * Raspberry Pi emulation (c) 2012 Gregory Estrade
   3  * This code is licensed under the GNU GPLv2 and later.
   4  */
   5
   6 #ifndef BCM2835_USB_H
   7 #define BCM2835_USB_H
   8
   9 #include "qemu/timer.h"
  10 #include "hw/sysbus.h"
  11 #include "hw/usb.h"
  12
  13 #define BCM2835_USB_HCHANS 8
  14
  15 #define TYPE_BCM2835_USB "bcm2835_usb"
  16 #define BCM2835_USB(obj) \
  17         OBJECT_CHECK(BCM2835UsbState, (obj), TYPE_BCM2835_USB)
  18
  19 typedef struct BCM2835UsbState BCM2835UsbState;
  20
  21 typedef struct {
  22     BCM2835UsbState *parent;
  23     int index;
  24
  25     uint32_t hcchar;
  26     uint32_t hcsplt;
  27     uint32_t hcint;
  28     uint32_t hcintmsk;
  29     uint32_t hctsiz;
  30     uint32_t hcdma;
  31     uint32_t reserved;
  32     uint32_t hcdmab;
  33
  34     USBPacket packet;
  35     uint8_t buffer[8192];
  36 } BCM2835UsbHcState;
  37
  38 struct BCM2835UsbState {
  39     SysBusDevice busdev;
  40     MemoryRegion iomem;
  41     MemoryRegion *dma_mr;
  42     AddressSpace dma_as;
  43
  44     USBBus bus;
  45     USBPort port;
  46     int attached;
  47     int reset_done;
  48     QEMUTimer *sof_timer;
  49
  50     uint32_t gusbcfg;
  51     uint32_t hptxfsiz;
  52     uint32_t hcfg;
  53     uint32_t dcfg;
  54     uint32_t grxfsiz;
  55     uint32_t gnptxfsiz;
  56     uint32_t dtxfsiz[15];
  57     uint32_t gahbcfg;
  58     uint32_t grstctl;
  59     uint32_t gotgctl;
  60     uint32_t gotgint;
  61     uint32_t gintsts;
  62     uint32_t gintmsk;
  63     uint32_t gdfifocfg;
  64     uint32_t hprt0;
  65     uint32_t haint;
  66     uint32_t haintmsk;
  67     uint32_t gnptxsts;
  68     uint32_t hfnum;
  69     uint32_t hptxsts;
  70     uint32_t guid;
  71
  72     BCM2835UsbHcState hchan[BCM2835_USB_HCHANS];
  73
  74     qemu_irq irq;
  75 };
  76
  77 #endif