[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Minios-devel] [UNIKRAFT PATCHv5 12/46] uk/arch: Add necessary header files for Arm64
Reviewed-by: Simon Kuenzer <simon.kuenzer@xxxxxxxxx> On 10.08.2018 09:08, Wei Chen wrote: From: Wei Chen <Wei.Chen@xxxxxxx> These files are copied from x86_64 folder, but have been modified to follow the Arm64 architecture. Signed-off-by: Wei Chen <Wei.Chen@xxxxxxx> --- include/uk/arch/arm/arm64/intsizes.h | 48 +++++++++++++++ include/uk/arch/arm/arm64/lcpu.h | 89 ++++++++++++++++++++++++++++ include/uk/arch/arm/arm64/limits.h | 48 +++++++++++++++ include/uk/arch/arm/arm64/types.h | 38 ++++++++++++ 4 files changed, 223 insertions(+) create mode 100644 include/uk/arch/arm/arm64/intsizes.h create mode 100644 include/uk/arch/arm/arm64/lcpu.h create mode 100644 include/uk/arch/arm/arm64/limits.h create mode 100644 include/uk/arch/arm/arm64/types.h diff --git a/include/uk/arch/arm/arm64/intsizes.h b/include/uk/arch/arm/arm64/intsizes.h new file mode 100644 index 0000000..a1bff49 --- /dev/null +++ b/include/uk/arch/arm/arm64/intsizes.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Authors: Simon Kuenzer <simon.kuenzer@xxxxxxxxx> + * Wei Chen <Wei.Chen@xxxxxxx> + * + * + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. All rights reserved. + * Copyright (c) 2018, Arm Ltd., All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#if ((!defined __UKARCH_TYPES_H__) && (!defined __UKARCH_LIMITS_H__)) +#error Do not include this header directly +#endif + +#define __C_IS_8 /* char */ +#define __S_IS_16 /* short */ +#define __I_IS_32 /* int */ +#define __L_IS_64 /* long */ +#define __LL_IS_64 /* long long */ +#define __PTR_IS_64 /* void * */ +#define __PHY_ADDR_IS_64 /* phys_addr */ diff --git a/include/uk/arch/arm/arm64/lcpu.h b/include/uk/arch/arm/arm64/lcpu.h new file mode 100644 index 0000000..1acdd2b --- /dev/null +++ b/include/uk/arch/arm/arm64/lcpu.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (c) 2009, Citrix Systems, Inc. + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. + * Copyright (c) 2018, Arm Ltd. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __UKARCH_LCPU_H__ +#error Do not include this header directly +#endif + +struct __regs { + /* Generic Purpose registers, from x0 ~ x29 */ + unsigned long x[30]; + + /* Link Register (x30) */ + unsigned long lr; + + /* Exception Link Register */ + unsigned long elr_el1; + + /* Processor State Register */ + unsigned long spsr_el1; + + /* Exception Status Register */ + unsigned long esr_el1; + + /* Stack Pointer */ + unsigned long sp; +}; + +/* + * Instruction Synchronization Barrier flushes the pipeline in the + * processor, so that all instructions following the ISB are fetched + * from cache or memory, after the instruction has been completed. + */ +#define isb() __asm__ __volatile("isb" ::: "memory") + +/* + * Options for DMB and DSB: + * oshld Outer Shareable, load + * oshst Outer Shareable, store + * osh Outer Shareable, all + * nshld Non-shareable, load + * nshst Non-shareable, store + * nsh Non-shareable, all + * ishld Inner Shareable, load + * ishst Inner Shareable, store + * ish Inner Shareable, all + * ld Full system, load + * st Full system, store + * sy Full system, all + */ +#define dmb(opt) __asm__ __volatile("dmb " #opt ::: "memory") +#define dsb(opt) __asm__ __volatile("dsb " #opt ::: "memory") + +/* We probably only need "dmb" here, but we'll start by being paranoid. */ +#ifndef mb +#define mb() dsb(sy) /* Full system memory barrier all */ +#endif + +#ifndef rmb +#define rmb() dsb(ld) /* Full system memory barrier load */ +#endif + +#ifndef wmb +#define wmb() dsb(st) /* Full system memory barrier store */ +#endif diff --git a/include/uk/arch/arm/arm64/limits.h b/include/uk/arch/arm/arm64/limits.h new file mode 100644 index 0000000..cec0564 --- /dev/null +++ b/include/uk/arch/arm/arm64/limits.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (c) 2009, Citrix Systems, Inc. + * Copyright (c) 2017, NEC Europe Ltd., NEC Corporation. + * Copyright (c) 2018, Arm Ltd. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __UKARCH_LIMITS_H__ +#error Do not include this header directly +#endif + +#define __PAGE_SHIFT 12 + +#ifdef __ASSEMBLY__ +#define __PAGE_SIZE (1 << __PAGE_SHIFT) +#define __PAGE_MASK (~((__PAGE_SIZE) - 1)) +#else +#define __PAGE_SIZE (1ULL << __PAGE_SHIFT) +#define __PAGE_MASK (~((__PAGE_SIZE) - 1)) +#endif + +#define __STACK_SIZE_PAGE_ORDER 4 +#define __STACK_SIZE (__PAGE_SIZE * (1 << __STACK_SIZE_PAGE_ORDER)) +#define __STACK_ALIGN_SIZE 16 + +#define __WORDSIZE 64 +#define __WORDSIZE_COMPAT32 1 diff --git a/include/uk/arch/arm/arm64/types.h b/include/uk/arch/arm/arm64/types.h new file mode 100644 index 0000000..5547b37 --- /dev/null +++ b/include/uk/arch/arm/arm64/types.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2002-2003, K A Fraser & R Neugebauer + * Copyright (c) 2005, Grzegorz Milos, Intel Research Cambridge + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __UKARCH_TYPES_H__ +#error Do not include this header directly +#endif + +#ifndef __ASSEMBLY__ + +struct __pte { unsigned long pte; }; +#define npte(x) ((struct __pte) { (x) }) + +#define _WORD ".quad" + +#else +#define _WORD .quad +#endif /* !__ASSEMBLY__ */ _______________________________________________ Minios-devel mailing list Minios-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/minios-devel
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