release/src/include/osl.h

   1 /*
   2  * OS Independent Layer
   3  *
   4  * Copyright 2004, Broadcom Corporation
   5  * All Rights Reserved.
   6  *
   7  * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
   8  * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
   9  * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
  10  * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
  11  * $Id$
  12  */
  13
  14 #ifndef _osl_h_
  15 #define _osl_h_
  16
  17 /* osl handle type forward declaration */
  18 typedef struct osl_info osl_t;
  19 typedef struct osl_dmainfo osldma_t;
  20
  21 #define OSL_PKTTAG_SZ   32 /* Size of PktTag */
  22
  23 /* Drivers use PKTFREESETCB to register a callback function when a packet is freed by OSL */
  24 typedef void (*pktfree_cb_fn_t)(void *ctx, void *pkt, unsigned int status);
  25
  26 #if defined(PCBIOS)
  27 #include <pcbios_osl.h>
  28 #elif defined(__IOPOS__)
  29 #include <iopos_osl.h>
  30 #elif defined(linux)
  31 #include <linux_osl.h>
  32 #elif defined(NDIS)
  33 #include <ndis_osl.h>
  34 #elif defined(_CFE_)
  35 #include <cfe_osl.h>
  36 #elif defined(_MINOSL_)
  37 #include <min_osl.h>
  38 #elif defined(MACOSX)
  39 #include <macosx_osl.h>
  40 #elif defined(__NetBSD__)
  41 #include <bsd_osl.h>
  42 #elif defined(EFI)
  43 #include <efi_osl.h>
  44 #else
  45 #error "Unsupported OSL requested"
  46 #endif
  47
  48 /* handy */
  49 #define SET_REG(osh, r, mask, val)      W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
  50
  51 #endif  /* _osl_h_ */