drivers/staging/brcm80211/include/osl.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #ifndef _osl_h_
  18 #define _osl_h_
  19
  20 /* osl handle type forward declaration */
  21 typedef struct osl_info osl_t;
  22 typedef struct osl_dmainfo osldma_t;
  23
  24 #define OSL_PKTTAG_SZ   32      /* Size of PktTag */
  25
  26 /* Drivers use PKTFREESETCB to register a callback function when a packet is freed by OSL */
  27 typedef void (*pktfree_cb_fn_t) (void *ctx, void *pkt, unsigned int status);
  28
  29 #ifdef BCMSDIO
  30 /* Drivers use REGOPSSET() to register register read/write funcitons */
  31 typedef unsigned int (*osl_rreg_fn_t) (void *ctx, void *reg, unsigned int size);
  32 typedef void (*osl_wreg_fn_t) (void *ctx, void *reg, unsigned int val,
  33                                unsigned int size);
  34 #endif
  35
  36 #include <linux_osl.h>
  37
  38 /* --------------------------------------------------------------------------
  39 ** Register manipulation macros.
  40 */
  41
  42 #define SET_REG(osh, r, mask, val)      W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
  43
  44 #ifndef AND_REG
  45 #define AND_REG(osh, r, v)              W_REG(osh, (r), R_REG(osh, r) & (v))
  46 #endif                          /* !AND_REG */
  47
  48 #ifndef OR_REG
  49 #define OR_REG(osh, r, v)               W_REG(osh, (r), R_REG(osh, r) | (v))
  50 #endif                          /* !OR_REG */
  51
  52 #if !defined(OSL_SYSUPTIME)
  53 #define OSL_SYSUPTIME() (0)
  54 #define OSL_SYSUPTIME_SUPPORT FALSE
  55 #else
  56 #define OSL_SYSUPTIME_SUPPORT TRUE
  57 #endif                          /* OSL_SYSUPTIME */
  58
  59 #endif                          /* _osl_h_ */