drivers/staging/brcm80211/include/hndtcam.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 _hndtcam_h_
  18 #define _hndtcam_h_
  19
  20 /*
  21  * 0 - 1
  22  * 1 - 2 Consecutive locations are patched
  23  * 2 - 4 Consecutive locations are patched
  24  * 3 - 8 Consecutive locations are patched
  25  * 4 - 16 Consecutive locations are patched
  26  * Define default to patch 2 locations
  27  */
  28
  29 #define PATCHCOUNT 0
  30 #define SRPC_PATCHCOUNT PATCHCOUNT
  31
  32 /* N Consecutive location to patch */
  33 #define SRPC_PATCHNLOC (1 << (SRPC_PATCHCOUNT))
  34
  35 /* patch values and address structure */
  36 typedef struct patchaddrvalue {
  37         uint32 addr;
  38         uint32 value;
  39 } patchaddrvalue_t;
  40
  41 extern void hnd_patch_init(void *srp);
  42 extern void hnd_tcam_write(void *srp, uint16 index, uint32 data);
  43 extern void hnd_tcam_read(void *srp, uint16 index, uint32 * content);
  44 void *hnd_tcam_init(void *srp, uint no_addrs);
  45 extern void hnd_tcam_disablepatch(void *srp);
  46 extern void hnd_tcam_enablepatch(void *srp);
  47 extern void hnd_tcam_load(void *srp, const patchaddrvalue_t * patchtbl);
  48 #endif                          /* _hndtcam_h_ */