1 /* $NetBSD: pxa2x0cpu.h,v 1.4 2007/02/25 13:46:40 nonaka Exp $ */ 2 3 /* 4 * Copyright (c) 2005 Genetec Corporation. All rights reserved. 5 * Written by Hiroyuki Bessho for Genetec Corporation. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of Genetec Corporation may not be used to endorse or 16 * promote products derived from this software without specific prior 17 * written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 * 31 */ 32 33 /* 34 * In kernel config file, users can have options 35 * CPU_XSCALE_PXA250 and/or CPU_XSCALE_PXA270. 36 * 37 * If kernel is configured to support PXA250 and PXA270, CPU type is 38 * determined run-time by reading a co-processor register. 39 */ 40 41 #ifndef _ARM_XSCALE_PXA2X0CPU_H 42 #define _ARM_XSCALE_PXA2X0CPU_H 43 44 #ifdef _KERNEL_OPT 45 #include "opt_cputypes.h" /* User's choice of CPU */ 46 #endif 47 48 #if !defined(CPU_XSCALE_PXA250) && !defined(CPU_XSCALE_PXA270) 49 #error neither CPU_XSCALE_PXA250 nor CPU_XSCALE_PXA270 is defined. 50 #endif 51 52 #if defined(CPU_XSCALE_PXA250) || defined(CPU_XSCALE_PXA270) 53 # define __CPU_XSCALE_PXA2XX 54 #endif 55 56 #define CPU_ID_PXA_MASK (CPU_ID_IMPLEMETOR_MASK|CPU_ID_VARIANT_MASK|\ 57 CPU_ID_ARCH_MASK|CPU_ID_XSCALE_COREGEN_MASK) 58 59 #define __CPU_IS_PXA250 ((cpufunc_id() & CPU_ID_XSCALE_COREGEN_MASK) == 0x2000) 60 #define __CPU_IS_PXA270 ((cpufunc_id() & CPU_ID_XSCALE_COREGEN_MASK) == 0x4000) 61 62 # if defined(CPU_XSCALE_PXA250) && defined(CPU_XSCALE_PXA270) 63 #define CPU_IS_PXA250 __CPU_IS_PXA250 64 #define CPU_IS_PXA270 __CPU_IS_PXA270 65 #elif defined(CPU_XSCALE_PXA250) && !defined(CPU_XSCALE_PXA270) 66 #define CPU_IS_PXA250 (1) 67 #define CPU_IS_PXA270 (0) 68 #elif !defined(CPU_XSCALE_PXA250) && defined(CPU_XSCALE_PXA270) 69 #define CPU_IS_PXA250 (0) 70 #define CPU_IS_PXA270 (1) 71 #elif !defined(CPU_XSCALE_PXA250) && !defined(CPU_XSCALE_PXA270) 72 #define CPU_IS_PXA250 (0) 73 #define CPU_IS_PXA270 (0) 74 #endif 75 76 #include <arm/xscale/pxa2x0reg.h> 77 78 #ifdef CPU_XSCALE_PXA270 79 #define PXA2X0_GPIO_SIZE PXA270_GPIO_SIZE 80 #define GPIO_REG PXA270_GPIO_REG 81 #define GPIO_NPINS PXA270_GPIO_NPINS 82 #define PXA2X0_MEMCTL_SIZE PXA270_MEMCTL_SIZE 83 #define PXA2X0_USBDC_SIZE PXA270_USBDC_SIZE 84 #define PXA2X0_RTC_SIZE PXA270_RTC_SIZE 85 #else 86 #define PXA2X0_GPIO_SIZE PXA250_GPIO_SIZE 87 #define GPIO_REG PXA250_GPIO_REG 88 #define GPIO_NPINS PXA250_GPIO_NPINS 89 #define PXA2X0_MEMCTL_SIZE PXA250_MEMCTL_SIZE 90 #define PXA2X0_USBDC_SIZE PXA250_USBDC_SIZE 91 #define PXA2X0_RTC_SIZE PXA250_RTC_SIZE 92 #endif 93 94 #endif /* _ARM_XSCALE_PXA2X0CPU_H */ 95
Indexes created Sat Sep 20 22:09:52 GMT 2025