stage2/device.h

   1 /*  device.h - lv1 device functions
   2
   3 Copyright (C) 2010-2011  Hector Martin "marcan" <hector@marcansoft.com>
   4
   5 This code is licensed to you under the terms of the GNU GPL, version 2;
   6 see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
   7 */
   8
   9 #ifndef DEVICE_H
  10 #define DEVICE_H
  11
  12 #include "types.h"
  13
  14 enum {
  15         BUS_TYPE_SB = 4,
  16         BUS_TYPE_STOR = 5,
  17 };
  18
  19 enum {
  20         DEV_TYPE_STOR_DISK = 0,
  21         DEV_TYPE_ETH = 3,
  22         DEV_TYPE_USB = 4,
  23         DEV_TYPE_STOR_ROM = 5,
  24         DEV_TYPE_SB_GPIO = 6,
  25         DEV_TYPE_STOR_FLASH = 14,
  26 };
  27
  28 int map_dma_mem(int bus_id, int dev_id, void *start, size_t len, u64 *bus_addr);
  29 int unmap_dma_mem(int bus_id, int dev_id, u64 bus_addr, size_t len);
  30
  31 int find_device_by_type(int bustype, int type, int index, int *bus_id, int *dev_id, int *irq);
  32 int close_all_devs(void);
  33
  34 #endif