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Uwe Kleine-König9918cda2007-02-16 15:36:55 +01001/*
2 * include/asm-arm/arch-ns9xxx/regs-bbu.h
3 *
4 * Copyright (C) 2006 by Digi International Inc.
5 * All rights reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
10 */
11#ifndef __ASM_ARCH_REGSBBU_H
12#define __ASM_ARCH_REGSBBU_H
13
Russell Kingbe509722008-08-04 10:41:28 +010014#include <asm/arch/hardware.h>
Uwe Kleine-König9918cda2007-02-16 15:36:55 +010015
16/* BBus Utility */
17
Uwe Kleine-König3945a562007-07-17 22:36:09 +010018/* GPIO Configuration Registers block 1 */
19/* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is
20 * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register
21 * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */
22#define BBU_GCONFb1(x) __REG2(0x90600010, (x))
23#define BBU_GCONFb2(x) __REG2(0x90600100, (x))
24
25#define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2))
26#define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0)
27#define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1)
28#define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2))
29#define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0)
30#define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1)
31#define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2)
32#define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0)
33#define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1)
34#define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2)
35#define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3)
36
37#define BBU_GCTRL1 __REG(0x90600030)
38#define BBU_GCTRL2 __REG(0x90600034)
39#define BBU_GCTRL3 __REG(0x90600120)
40
41#define BBU_GSTAT1 __REG(0x90600040)
42#define BBU_GSTAT2 __REG(0x90600044)
43#define BBU_GSTAT3 __REG(0x90600130)
Uwe Kleine-König9918cda2007-02-16 15:36:55 +010044
45#endif /* ifndef __ASM_ARCH_REGSBBU_H */