1/* 2 * HND SOCRAM TCAM software interface. 3 * 4 * Copyright (C) 2010, Broadcom Corporation. All Rights Reserved. 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 13 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 15 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 16 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $Id: hndtcam.h,v 1.3 2008/12/17 13:09:49 Exp $ 19 */ 20#ifndef _hndtcam_h_ 21#define _hndtcam_h_ 22 23/* 24 * 0 - 1 25 * 1 - 2 Consecutive locations are patched 26 * 2 - 4 Consecutive locations are patched 27 * 3 - 8 Consecutive locations are patched 28 * 4 - 16 Consecutive locations are patched 29 * Define default to patch 2 locations 30 */ 31 32#ifdef PATCHCOUNT 33#define SRPC_PATCHCOUNT PATCHCOUNT 34#else 35#define PATCHCOUNT 0 36#define SRPC_PATCHCOUNT PATCHCOUNT 37#endif 38 39/* N Consecutive location to patch */ 40#define SRPC_PATCHNLOC (1 << (SRPC_PATCHCOUNT)) 41 42/* patch values and address structure */ 43typedef struct patchaddrvalue { 44 uint32 addr; 45 uint32 value; 46} patchaddrvalue_t; 47 48extern void hnd_patch_init(void *srp); 49extern void hnd_tcam_write(void *srp, uint16 index, uint32 data); 50extern void hnd_tcam_read(void *srp, uint16 index, uint32 *content); 51void * hnd_tcam_init(void *srp, uint no_addrs); 52extern void hnd_tcam_disablepatch(void *srp); 53extern void hnd_tcam_enablepatch(void *srp); 54#ifdef CONFIG_XIP 55extern void hnd_tcam_bootloader_load(void *srp, char *pvars); 56#else 57extern void hnd_tcam_load(void *srp, const patchaddrvalue_t *patchtbl); 58#endif /* CONFIG_XIP */ 59 60#endif /* _hndtcam_h_ */ 61