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From: Oleksii Kurochko <oleksii.kurochko@gmail.com>
To: xen-devel@lists.xenproject.org
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Gianluca Guida <gianluca@rivosinc.com>,
	Oleksii Kurochko <oleksii.kurochko@gmail.com>,
	Bob Eshleman <bobbyeshleman@gmail.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	Connor Davis <connojdavis@gmail.com>
Subject: [PATCH v1 02/14] xen/riscv: add <asm/asm.h> header
Date: Fri, 20 Jan 2023 16:59:42 +0200	[thread overview]
Message-ID: <621e8ef8c6a721927ecade5bb41cdc85df386bbf.1674226563.git.oleksii.kurochko@gmail.com> (raw)
In-Reply-To: <cover.1674226563.git.oleksii.kurochko@gmail.com>

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
---
 xen/arch/riscv/include/asm/asm.h | 54 ++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 xen/arch/riscv/include/asm/asm.h

diff --git a/xen/arch/riscv/include/asm/asm.h b/xen/arch/riscv/include/asm/asm.h
new file mode 100644
index 0000000000..6d426ecea7
--- /dev/null
+++ b/xen/arch/riscv/include/asm/asm.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: (GPL-2.0-only) */
+/*
+ * Copyright (C) 2015 Regents of the University of California
+ */
+
+#ifndef _ASM_RISCV_ASM_H
+#define _ASM_RISCV_ASM_H
+
+#ifdef __ASSEMBLY__
+#define __ASM_STR(x)	x
+#else
+#define __ASM_STR(x)	#x
+#endif
+
+#if __riscv_xlen == 64
+#define __REG_SEL(a, b)	__ASM_STR(a)
+#elif __riscv_xlen == 32
+#define __REG_SEL(a, b)	__ASM_STR(b)
+#else
+#error "Unexpected __riscv_xlen"
+#endif
+
+#define REG_L		__REG_SEL(ld, lw)
+#define REG_S		__REG_SEL(sd, sw)
+
+#if __SIZEOF_POINTER__ == 8
+#ifdef __ASSEMBLY__
+#define RISCV_PTR		.dword
+#else
+#define RISCV_PTR		".dword"
+#endif
+#elif __SIZEOF_POINTER__ == 4
+#ifdef __ASSEMBLY__
+#define RISCV_PTR		.word
+#else
+#define RISCV_PTR		".word"
+#endif
+#else
+#error "Unexpected __SIZEOF_POINTER__"
+#endif
+
+#if (__SIZEOF_INT__ == 4)
+#define RISCV_INT		__ASM_STR(.word)
+#else
+#error "Unexpected __SIZEOF_INT__"
+#endif
+
+#if (__SIZEOF_SHORT__ == 2)
+#define RISCV_SHORT		__ASM_STR(.half)
+#else
+#error "Unexpected __SIZEOF_SHORT__"
+#endif
+
+#endif /* _ASM_RISCV_ASM_H */
-- 
2.39.0



  parent reply	other threads:[~2023-01-20 15:00 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-20 14:59 [PATCH v1 00/14] RISCV basic exception handling implementation Oleksii Kurochko
2023-01-20 14:59 ` [PATCH v1 01/14] xen/riscv: add _zicsr to CFLAGS Oleksii Kurochko
2023-01-20 15:29   ` Andrew Cooper
2023-01-23 10:43     ` Oleksii
2023-01-31 11:49       ` Alistair Francis
2023-01-31 12:30         ` Oleksii
2023-01-20 14:59 ` Oleksii Kurochko [this message]
2023-01-20 15:31   ` [PATCH v1 02/14] xen/riscv: add <asm/asm.h> header Andrew Cooper
2023-01-23 11:00     ` Jan Beulich
2023-01-23 11:10       ` Andrew Cooper
2023-01-22 22:58   ` Alistair Francis
2023-01-20 14:59 ` [PATCH v1 03/14] xen/riscv: add <asm/riscv_encoding.h header Oleksii Kurochko
2023-01-22 23:24   ` Alistair Francis
2023-01-23 13:52   ` Jan Beulich
2023-01-23 14:04     ` Oleksii
2023-01-23 14:06       ` Jan Beulich
2023-01-20 14:59 ` [PATCH v1 04/14] xen/riscv: add <asm/csr.h> header Oleksii Kurochko
2023-01-22 23:25   ` Alistair Francis
2023-01-23 13:57   ` Jan Beulich
2023-01-23 14:23     ` Oleksii
2023-01-23 14:31       ` Jan Beulich
2023-01-20 14:59 ` [PATCH v1 05/14] xen/riscv: add early_printk_hnum() function Oleksii Kurochko
2023-01-20 15:39   ` Andrew Cooper
2023-01-23 12:05     ` Oleksii
2023-01-23 11:10   ` Jan Beulich
2023-01-20 14:59 ` [PATCH v1 06/14] xen/riscv: introduce exception context Oleksii Kurochko
2023-01-20 15:54   ` Andrew Cooper
2023-01-23 12:03     ` Oleksii
2023-01-23 12:25       ` Andrew Cooper
2023-01-23 11:13   ` Jan Beulich
2023-01-20 14:59 ` [PATCH v1 07/14] xen/riscv: introduce exception handlers implementation Oleksii Kurochko
2023-01-22 23:29   ` Alistair Francis
2023-01-23 11:17   ` Jan Beulich
2023-01-23 15:04     ` Oleksii
2023-01-23 11:50   ` Andrew Cooper
2023-01-23 12:41     ` Jan Beulich
2023-01-23 15:17     ` Oleksii
2023-01-23 20:09       ` Andrew Cooper
2023-01-25 14:44     ` Oleksii
2023-01-20 14:59 ` [PATCH v1 08/14] xen/riscv: introduce decode_cause() stuff Oleksii Kurochko
2023-01-22 23:38   ` Alistair Francis
2023-01-23 12:09   ` Andrew Cooper
2023-01-20 14:59 ` [PATCH v1 09/14] xen/riscv: introduce do_unexpected_trap() Oleksii Kurochko
2023-01-22 23:39   ` Alistair Francis
2023-01-25 17:01     ` Oleksii
2023-01-25 17:11       ` Julien Grall
2023-01-25 17:15       ` Andrew Cooper
2023-01-26  8:40         ` Oleksii
2023-01-20 14:59 ` [PATCH v1 10/14] xen/riscv: mask all interrupts Oleksii Kurochko
2023-01-22 23:40   ` Alistair Francis
2023-01-20 14:59 ` [PATCH v1 11/14] xen/riscv: introduce setup_trap_handler() Oleksii Kurochko
2023-01-22 23:41   ` Alistair Francis
2023-01-23 23:21   ` Andrew Cooper
2023-01-20 14:59 ` [PATCH v1 12/14] xen/riscv: introduce an implementation of macros from <asm/bug.h> Oleksii Kurochko
2023-01-23 11:37   ` Jan Beulich
2023-01-20 14:59 ` [PATCH v1 13/14] xen/riscv: test basic handling stuff Oleksii Kurochko
2023-01-20 14:59 ` [PATCH v1 14/14] automation: add smoke test to verify macros from bug.h Oleksii Kurochko
2023-01-24 23:53   ` Stefano Stabellini

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