55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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/*
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* arch/arm/mach-sun6i/include/mach/io.h
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*
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* Copyright(c) 2012-2016 Allwinnertech Co., Ltd.
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* Author: Benn Huang <benn@allwinnertech.com>
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* Sugar <shuge@allwinnertech.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program.
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*/
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#ifndef __ASM_ARM_ARCH_IO_H
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#define __ASM_ARM_ARCH_IO_H
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#define IO_SPACE_LIMIT 0xffffffff
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/*
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* We don't actually have real ISA nor PCI buses, but there is so many
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* drivers out there that might just work if we fake them...
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*/
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#define __io(a) __typesafe_io(a)
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#if !defined(SUNXI_IO_PBASE)
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#define SUNXI_IO_PBASE UL(0x01000000)
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#if defined(CONFIG_ARCH_SUN8IW11)
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#define SUNXI_IO_SIZE SZ_16M
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#elif defined (CONFIG_ARCH_SUN8IW7) || defined (CONFIG_ARCH_SUN8IW6)
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#define SUNXI_IO_SIZE UL(0x01000000)
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#else
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#define SUNXI_IO_SIZE UL(0x0a000000 - 0x01000000)
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#endif
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#endif
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#if !defined(SUNXI_UART_PBASE)
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#define SUNXI_UART_PBASE UL(0x05000000)
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#define SUNXI_UART_SIZE UL(0x2000)
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#endif
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#if !defined(UARTIO_ADDRESS)
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#define UARTIO_ADDRESS(x) IOMEM((x) + 0xf0000000)
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#endif
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#endif /* __ASM_ARM_ARCH_IO_H */
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