| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-ns9xxx/include/mach/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 | |
| 14 | #include <mach/hardware.h> |
| 15 | |
| 16 | /* BBus Utility */ |
| 17 | |
| 18 | /* 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) |
| 44 | |
| 45 | #endif /* ifndef __ASM_ARCH_REGSBBU_H */ |