/drivers/staging/ath6kl/include/common/AR6002/addrs.h

 1//------------------------------------------------------------------------------
 2// Copyright (c) 2004-2010 Atheros Corporation.  All rights reserved.
 3//
 4//
 5// Permission to use, copy, modify, and/or distribute this software for any
 6// purpose with or without fee is hereby granted, provided that the above
 7// copyright notice and this permission notice appear in all copies.
 8//
 9// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16//
17//
18//
19// Author(s): ="Atheros"
20//------------------------------------------------------------------------------
21
22#ifndef __ADDRS_H__
23#define __ADDRS_H__
24
25/*
26 * Special AR6002 Addresses that may be needed by special
27 * applications (e.g. ART) on the Host as well as Target.
28 */
29
30#if defined(AR6002_REV2)
31#define AR6K_RAM_START 0x00500000
32#define TARG_RAM_OFFSET(vaddr) ((u32)(vaddr) & 0xfffff)
33#define TARG_RAM_SZ (184*1024)
34#define TARG_ROM_SZ (80*1024)
35#endif
36#if defined(AR6002_REV4) || defined(AR6003)
37#define AR6K_RAM_START 0x00540000
38#define TARG_RAM_OFFSET(vaddr) (((u32)(vaddr) & 0xfffff) - 0x40000)
39#define TARG_RAM_SZ (256*1024)
40#define TARG_ROM_SZ (256*1024)
41#endif
42
43#define AR6002_BOARD_DATA_SZ 768
44#define AR6002_BOARD_EXT_DATA_SZ 0
45#define AR6003_BOARD_DATA_SZ 1024
46#define AR6003_BOARD_EXT_DATA_SZ 768
47
48#define AR6K_RAM_ADDR(byte_offset) (AR6K_RAM_START+(byte_offset))
49#define TARG_RAM_ADDRS(byte_offset) AR6K_RAM_ADDR(byte_offset)
50
51#define AR6K_ROM_START 0x004e0000
52#define TARG_ROM_OFFSET(vaddr) (((u32)(vaddr) & 0x1fffff) - 0xe0000)
53#define AR6K_ROM_ADDR(byte_offset) (AR6K_ROM_START+(byte_offset))
54#define TARG_ROM_ADDRS(byte_offset) AR6K_ROM_ADDR(byte_offset)
55
56/*
57 * At this ROM address is a pointer to the start of the ROM DataSet Index.
58 * If there are no ROM DataSets, there's a 0 at this address.
59 */
60#define ROM_DATASET_INDEX_ADDR          (TARG_ROM_ADDRS(TARG_ROM_SZ)-8)
61#define ROM_MBIST_CKSUM_ADDR            (TARG_ROM_ADDRS(TARG_ROM_SZ)-4)
62
63/*
64 * The API A_BOARD_DATA_ADDR() is the proper way to get a read pointer to
65 * board data.
66 */
67
68/* Size of Board Data, in bytes */
69#if defined(AR6002_REV4) || defined(AR6003)
70#define BOARD_DATA_SZ AR6003_BOARD_DATA_SZ
71#else
72#define BOARD_DATA_SZ AR6002_BOARD_DATA_SZ
73#endif
74
75
76/*
77 * Constants used by ASM code to access fields of host_interest_s,
78 * which is at a fixed location in RAM.
79 */
80#if defined(AR6002_REV4) || defined(AR6003)
81#define HOST_INTEREST_FLASH_IS_PRESENT_ADDR  (AR6K_RAM_START + 0x60c)
82#else
83#define HOST_INTEREST_FLASH_IS_PRESENT_ADDR  (AR6K_RAM_START + 0x40c)
84#endif
85#define FLASH_IS_PRESENT_TARGADDR       HOST_INTEREST_FLASH_IS_PRESENT_ADDR
86
87#endif /* __ADDRS_H__ */
88
89
90