blob: 92bd0893fc869f667d89e1aec41aceab04a343cc [file] [log] [blame]
/*
* Copyright (c) 2016, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Intel Corporation nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
* Keyon Jie <yang.jie@linux.intel.com>
*/
#ifndef __INCLUDE_PLATFORM_MAILBOX__
#define __INCLUDE_PLATFORM_MAILBOX__
#include <platform/memory.h>
/*
* The Window Region on Broxton HPSRAM is organised like this :-
* +--------------------------------------------------------------------------+
* | Offset | Region | Size |
* +---------------------+----------------+-----------------------------------+
* | SRAM_TRACE_BASE | Trace Buffer W3| SRAM_TRACE_SIZE |
* +---------------------+----------------+-----------------------------------+
* | SRAM_DEBUG_BASE | Debug data W2 | SRAM_DEBUG_SIZE |
* +---------------------+----------------+-----------------------------------+
* | SRAM_INBOX_BASE | Inbox W1 | SRAM_INBOX_SIZE |
* +---------------------+----------------+-----------------------------------+
* | SRAM_OUTBOX_BASE | Outbox W0 | SRAM_MAILBOX_SIZE |
* +---------------------+----------------+-----------------------------------+
* | SRAM_SW_REG_BASE | SW Registers W0| SRAM_SW_REG_SIZE |
* +---------------------+----------------+-----------------------------------+
*/
/* window 3 - trace */
#define MAILBOX_TRACE_SIZE SRAM_TRACE_SIZE
#define MAILBOX_TRACE_BASE SRAM_TRACE_BASE
/* window 2 debug, exception and stream */
#define MAILBOX_DEBUG_SIZE SRAM_DEBUG_SIZE
#define MAILBOX_DEBUG_BASE SRAM_DEBUG_BASE
#define MAILBOX_EXCEPTION_SIZE SRAM_EXCEPT_SIZE
#define MAILBOX_EXCEPTION_BASE SRAM_EXCEPT_BASE
#define MAILBOX_EXCEPTION_OFFSET SRAM_DEBUG_SIZE
#define MAILBOX_STREAM_SIZE SRAM_STREAM_SIZE
#define MAILBOX_STREAM_BASE SRAM_STREAM_BASE
#define MAILBOX_STREAM_OFFSET (SRAM_DEBUG_SIZE + SRAM_EXCEPT_SIZE)
/* window 1 inbox/downlink and FW registers */
#define MAILBOX_HOSTBOX_SIZE SRAM_INBOX_SIZE
#define MAILBOX_HOSTBOX_BASE SRAM_INBOX_BASE
/* window 0 */
#define MAILBOX_DSPBOX_SIZE SRAM_OUTBOX_SIZE
#define MAILBOX_DSPBOX_BASE SRAM_OUTBOX_BASE
#define MAILBOX_SW_REG_SIZE SRAM_SW_REG_SIZE
#define MAILBOX_SW_REG_BASE SRAM_SW_REG_BASE
#endif