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[147.11.224.80]) by smtp.gmail.com with ESMTPSA id x14sm5009999pfq.158.2019.06.14.08.15.56 (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 14 Jun 2019 08:15:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id; bh=Xt3ybDoCdp/nYixs2Nc2BRUQ4UN50C5Cqd9Txfd5wow=; b=UWA2ZblTg4wc7FyO1ElmLoNENseRjkKgZABawrBSMsvYlj3DgWuSendjMJyG+pQUem f7bnpM8f9h3nrHKoqXwFM6aU8R8P4Xsbd1UHOIyXEUKM7GV6F9qrAnJW/vF3M+V+aKOM JaXwdQVUkFghMEiYweBmCAPvLwSpBhN00mi8KHq+Z03SQDvvgGo+09S1o9eBJFQeTK68 CLjI7Yywkh0YxGxm+Ab3y47TEZVe4hChbvRKieBExFIjEJ+35o55dTPC2XgtFPqixU2L AxZtF6rMlm58S1WAbzgKEphbw7GVBfQoeFtAKyTKMSo7QfiqM7uDzf9J3xRZ5Gm4ZMdi Wtrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id; bh=Xt3ybDoCdp/nYixs2Nc2BRUQ4UN50C5Cqd9Txfd5wow=; b=QMvinmnmpaJXeXpmcR3HjSgvfnVU7SCieBbqtB8fgoVxuaVH9d/sLCxReOd4aO7/9G gFMyFSYpr5KQlYshJlxDUu5TSOH+1sKc+5WirrdDHOfRnEA5Bj7oATJD2ukTVnC7CH9m 0qbu34lyA1S1CUxIXZ6dnQwuEdFiRERp9rv7J9gEod6/DUDfMZ+bnNOAjCbfvSAw4AOv 8EO9NYTzB5/gxB1vUpCOEVz9pIYzjabnhz4djY4vWSbdFD9eIu2NXCYChAzAEN3XYi+Y ztD7125kSKP5RVM+fdclwHRj7rMDNVLxffKfLi9+ByR6NXMKNOOYOSvcB8gxKFZw51fc M77w== X-Gm-Message-State: APjAAAXeRnvW2BsLZRr7SlAQujEaz0+DSgGcZp7b7rYrRZ3G6i6mxWYe Pr3s/Uwa5NfhOHgJG0+rjrXl2HzW X-Google-Smtp-Source: APXvYqxyy9zKQUeUyrirBMkcRhnnD7sjT5eavoAlcQsd/9hIpBtAYc/prM9LqYdx0+j7ElouXdEJzg== X-Received: by 2002:a17:902:8b88:: with SMTP id ay8mr28160061plb.139.1560525357063; Fri, 14 Jun 2019 08:15:57 -0700 (PDT) From: Bin Meng To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Alistair Francis , Palmer Dabbelt Date: Fri, 14 Jun 2019 08:15:51 -0700 Message-Id: <1560525351-590-1-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.1 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::644 Subject: [Qemu-devel] [PATCH] riscv: sifive_test: Add reset functionality X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This adds a reset opcode for sifive_test device to trigger a system reset for testing purpose. Signed-off-by: Bin Meng Reviewed-by: Palmer Dabbelt --- hw/riscv/sifive_test.c | 4 ++++ include/hw/riscv/sifive_test.h | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/riscv/sifive_test.c b/hw/riscv/sifive_test.c index 24a04d7..cd86831 100644 --- a/hw/riscv/sifive_test.c +++ b/hw/riscv/sifive_test.c @@ -21,6 +21,7 @@ #include "qemu/osdep.h" #include "hw/sysbus.h" #include "qemu/module.h" +#include "sysemu/sysemu.h" #include "target/riscv/cpu.h" #include "hw/riscv/sifive_test.h" =20 @@ -40,6 +41,9 @@ static void sifive_test_write(void *opaque, hwaddr addr, exit(code); case FINISHER_PASS: exit(0); + case FINISHER_RESET: + qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); + return; default: break; } diff --git a/include/hw/riscv/sifive_test.h b/include/hw/riscv/sifive_test.h index 71d4c9f..c186a31 100644 --- a/include/hw/riscv/sifive_test.h +++ b/include/hw/riscv/sifive_test.h @@ -34,7 +34,8 @@ typedef struct SiFiveTestState { =20 enum { FINISHER_FAIL =3D 0x3333, - FINISHER_PASS =3D 0x5555 + FINISHER_PASS =3D 0x5555, + FINISHER_RESET =3D 0x7777 }; =20 DeviceState *sifive_test_create(hwaddr addr); --=20 2.7.4