release/src-rt/include/hndpci.h

   1 /*
   2  * HND SiliconBackplane PCI core software interface.
   3  *
   4  * $Id: hndpci.h,v 13.10.110.1 2010-11-16 21:15:41 Exp $
   5  * Copyright (C) 2010, Broadcom Corporation. All Rights Reserved.
   6  *
   7  * Permission to use, copy, modify, and/or distribute this software for any
   8  * purpose with or without fee is hereby granted, provided that the above
   9  * copyright notice and this permission notice appear in all copies.
  10  *
  11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  14  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  16  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  17  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18  */
  19
  20 #ifndef _hndpci_h_
  21 #define _hndpci_h_
  22
  23 #define SI_PCI_MAXCORES         2
  24
  25 extern int hndpci_read_config(si_t *sih, uint bus, uint dev, uint func,
  26                               uint off, void *buf, int len);
  27 extern int extpci_read_config(si_t *sih, uint bus, uint dev, uint func,
  28                               uint off, void *buf, int len);
  29 extern int hndpci_write_config(si_t *sih, uint bus, uint dev, uint func,
  30                                uint off, void *buf, int len);
  31 extern int extpci_write_config(si_t *sih, uint bus, uint dev, uint func,
  32                                uint off, void *buf, int len);
  33 extern uint8 hndpci_find_pci_capability(si_t *sih, uint bus, uint dev, uint func,
  34                                         uint8 req_cap_id, uchar *buf, uint32 *buflen);
  35 extern void hndpci_ban(uint16 core);
  36 extern int hndpci_init(si_t *sih);
  37 extern int hndpci_init_pci(si_t *sih, uint coreunit);
  38 extern void hndpci_init_cores(si_t *sih);
  39 extern void hndpci_arb_park(si_t *sih, uint parkid);
  40 extern bool hndpci_is_hostbridge(uint bus, uint dev);
  41 extern uint32 hndpci_get_membase(uint bus);
  42 extern void hndpci_deinit(si_t *sih);
  43 extern int hndpci_deinit_pci(si_t *sih, uint coreunit);
  44
  45 #define PCI_PARK_NVRAM    0xff
  46
  47 #endif /* _hndpci_h_ */