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95 lines
3.6 KiB
C
95 lines
3.6 KiB
C
/* $NetBSD: pxa2x0cpu.h,v 1.4 2007/02/25 13:46:40 nonaka Exp $ */
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/*
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* Copyright (c) 2005 Genetec Corporation. All rights reserved.
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* Written by Hiroyuki Bessho for Genetec Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of Genetec Corporation may not be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* In kernel config file, users can have options
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* CPU_XSCALE_PXA250 and/or CPU_XSCALE_PXA270.
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*
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* If kernel is configured to support PXA250 and PXA270, CPU type is
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* determined run-time by reading a co-processor register.
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*/
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#ifndef _ARM_XSCALE_PXA2X0CPU_H
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#define _ARM_XSCALE_PXA2X0CPU_H
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#ifdef _KERNEL_OPT
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#include "opt_cputypes.h" /* User's choice of CPU */
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#endif
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#if !defined(CPU_XSCALE_PXA250) && !defined(CPU_XSCALE_PXA270)
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#error neither CPU_XSCALE_PXA250 nor CPU_XSCALE_PXA270 is defined.
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#endif
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#if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270)
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# define __CPU_XSCALE_PXA2XX
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#endif
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#define CPU_ID_PXA_MASK (CPU_ID_IMPLEMETOR_MASK|CPU_ID_VARIANT_MASK|\
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CPU_ID_ARCH_MASK|CPU_ID_XSCALE_COREGEN_MASK)
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#define __CPU_IS_PXA250 ((cpufunc_id() & CPU_ID_XSCALE_COREGEN_MASK) == 0x2000)
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#define __CPU_IS_PXA270 ((cpufunc_id() & CPU_ID_XSCALE_COREGEN_MASK) == 0x4000)
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# if defined(CPU_XSCALE_PXA250) && defined(CPU_XSCALE_PXA270)
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#define CPU_IS_PXA250 __CPU_IS_PXA250
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#define CPU_IS_PXA270 __CPU_IS_PXA270
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#elif defined(CPU_XSCALE_PXA250) && !defined(CPU_XSCALE_PXA270)
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#define CPU_IS_PXA250 (1)
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#define CPU_IS_PXA270 (0)
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#elif !defined(CPU_XSCALE_PXA250) && defined(CPU_XSCALE_PXA270)
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#define CPU_IS_PXA250 (0)
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#define CPU_IS_PXA270 (1)
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#elif !defined(CPU_XSCALE_PXA250) && !defined(CPU_XSCALE_PXA270)
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#define CPU_IS_PXA250 (0)
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#define CPU_IS_PXA270 (0)
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#endif
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#include <arm/xscale/pxa2x0reg.h>
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#ifdef CPU_XSCALE_PXA270
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#define PXA2X0_GPIO_SIZE PXA270_GPIO_SIZE
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#define GPIO_REG PXA270_GPIO_REG
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#define GPIO_NPINS PXA270_GPIO_NPINS
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#define PXA2X0_MEMCTL_SIZE PXA270_MEMCTL_SIZE
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#define PXA2X0_USBDC_SIZE PXA270_USBDC_SIZE
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#define PXA2X0_RTC_SIZE PXA270_RTC_SIZE
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#else
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#define PXA2X0_GPIO_SIZE PXA250_GPIO_SIZE
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#define GPIO_REG PXA250_GPIO_REG
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#define GPIO_NPINS PXA250_GPIO_NPINS
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#define PXA2X0_MEMCTL_SIZE PXA250_MEMCTL_SIZE
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#define PXA2X0_USBDC_SIZE PXA250_USBDC_SIZE
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#define PXA2X0_RTC_SIZE PXA250_RTC_SIZE
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#endif
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#endif /* _ARM_XSCALE_PXA2X0CPU_H */
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