| /* |
| * include/asm-arm/arch-ns9xxx/regs-bbu.h |
| * |
| * Copyright (C) 2006 by Digi International Inc. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 as published by |
| * the Free Software Foundation. |
| */ |
| #ifndef __ASM_ARCH_REGSBBU_H |
| #define __ASM_ARCH_REGSBBU_H |
| |
| #include <asm/hardware.h> |
| |
| /* BBus Utility */ |
| |
| /* GPIO Configuration Registers block 1 */ |
| /* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is |
| * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register |
| * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */ |
| #define BBU_GCONFb1(x) __REG2(0x90600010, (x)) |
| #define BBU_GCONFb2(x) __REG2(0x90600100, (x)) |
| |
| #define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2)) |
| #define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0) |
| #define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1) |
| #define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2)) |
| #define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0) |
| #define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1) |
| #define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2) |
| #define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0) |
| #define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1) |
| #define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2) |
| #define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3) |
| |
| #define BBU_GCTRL1 __REG(0x90600030) |
| #define BBU_GCTRL2 __REG(0x90600034) |
| #define BBU_GCTRL3 __REG(0x90600120) |
| |
| #define BBU_GSTAT1 __REG(0x90600040) |
| #define BBU_GSTAT2 __REG(0x90600044) |
| #define BBU_GSTAT3 __REG(0x90600130) |
| |
| #endif /* ifndef __ASM_ARCH_REGSBBU_H */ |
