include/hw/usb/hcd-musb.h

   1 /*
   2  * "Inventra" High-speed Dual-Role Controller (MUSB-HDRC), Mentor Graphics,
   3  * USB2.0 OTG compliant core used in various chips.
   4  *
   5  * Only host-mode and non-DMA accesses are currently supported.
   6  *
   7  * Copyright (C) 2008 Nokia Corporation
   8  * Written by Andrzej Zaborowski <balrog@zabor.org>
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  */
  12
  13 #ifndef HW_USB_HCD_MUSB_H
  14 #define HW_USB_HCD_MUSB_H
  15
  16 #include "exec/hwaddr.h"
  17
  18 enum musb_irq_source_e {
  19     musb_irq_suspend = 0,
  20     musb_irq_resume,
  21     musb_irq_rst_babble,
  22     musb_irq_sof,
  23     musb_irq_connect,
  24     musb_irq_disconnect,
  25     musb_irq_vbus_request,
  26     musb_irq_vbus_error,
  27     musb_irq_rx,
  28     musb_irq_tx,
  29     musb_set_vbus,
  30     musb_set_session,
  31     /* Add new interrupts here */
  32     musb_irq_max /* total number of interrupts defined */
  33 };
  34
  35 /* TODO convert hcd-musb to QOM/qdev and remove MUSBReadFunc/MUSBWriteFunc */
  36 typedef void MUSBWriteFunc(void *opaque, hwaddr addr, uint32_t value);
  37 typedef uint32_t MUSBReadFunc(void *opaque, hwaddr addr);
  38 extern MUSBReadFunc * const musb_read[];
  39 extern MUSBWriteFunc * const musb_write[];
  40
  41 typedef struct MUSBState MUSBState;
  42
  43 MUSBState *musb_init(DeviceState *parent_device, int gpio_base);
  44 void musb_reset(MUSBState *s);
  45 uint32_t musb_core_intr_get(MUSBState *s);
  46 void musb_core_intr_clear(MUSBState *s, uint32_t mask);
  47 void musb_set_size(MUSBState *s, int epnum, int size, int is_tx);
  48
  49 #endif