From patchwork Tue Mar 29 09:56:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Alrae X-Patchwork-Id: 8685131 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 821959F3D1 for ; Tue, 29 Mar 2016 10:06:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E373C20166 for ; Tue, 29 Mar 2016 10:06:13 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 325AE201E4 for ; Tue, 29 Mar 2016 10:06:13 +0000 (UTC) Received: from localhost ([::1]:45581 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akqXM-0002Ip-II for patchwork-qemu-devel@patchwork.kernel.org; Tue, 29 Mar 2016 06:06:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53080) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akqPY-0004pw-SB for qemu-devel@nongnu.org; Tue, 29 Mar 2016 05:58:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1akqPS-0007tp-Jy for qemu-devel@nongnu.org; Tue, 29 Mar 2016 05:58:08 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:6383) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1akqPS-0007sE-E2 for qemu-devel@nongnu.org; Tue, 29 Mar 2016 05:58:02 -0400 Received: from hhmail02.hh.imgtec.org (unknown [10.100.10.20]) by Websense Email Security Gateway with ESMTPS id 8D634F4E58F77 for ; Tue, 29 Mar 2016 10:57:56 +0100 (IST) Received: from lalrae-linux.kl.imgtec.org (192.168.169.37) by hhmail02.hh.imgtec.org (10.100.10.20) with Microsoft SMTP Server (TLS) id 14.3.266.1; Tue, 29 Mar 2016 10:57:58 +0100 From: Leon Alrae To: Date: Tue, 29 Mar 2016 10:56:48 +0100 Message-ID: <1459245425-4374-5-git-send-email-leon.alrae@imgtec.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1459245425-4374-1-git-send-email-leon.alrae@imgtec.com> References: <1459245425-4374-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.169.37] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.59.15.196 Subject: [Qemu-devel] [PULL 04/21] hw/mips/cps: create GCR block inside CPS X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Leon Alrae --- hw/mips/cps.c | 23 +++++++++++++++++++++++ include/hw/mips/cps.h | 2 ++ 2 files changed, 25 insertions(+) diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 782aa2b..cfd808d 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -61,6 +61,8 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) CPUMIPSState *env; MIPSCPU *cpu; int i; + Error *err = NULL; + target_ulong gcr_base; for (i = 0; i < s->num_vp; i++) { cpu = cpu_mips_init(s->cpu_model); @@ -75,6 +77,27 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) cpu_mips_clock_init(env); qemu_register_reset(main_cpu_reset, cpu); } + + cpu = MIPS_CPU(first_cpu); + env = &cpu->env; + + /* Global Configuration Registers */ + gcr_base = env->CP0_CMGCRBase << 4; + + object_initialize(&s->gcr, sizeof(s->gcr), TYPE_MIPS_GCR); + qdev_set_parent_bus(DEVICE(&s->gcr), sysbus_get_default()); + + object_property_set_int(OBJECT(&s->gcr), s->num_vp, "num-vp", &err); + object_property_set_int(OBJECT(&s->gcr), 0x800, "gcr-rev", &err); + object_property_set_int(OBJECT(&s->gcr), gcr_base, "gcr-base", &err); + object_property_set_bool(OBJECT(&s->gcr), true, "realized", &err); + if (err != NULL) { + error_propagate(errp, err); + return; + } + + memory_region_add_subregion(&s->container, gcr_base, + sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->gcr), 0)); } static Property mips_cps_properties[] = { diff --git a/include/hw/mips/cps.h b/include/hw/mips/cps.h index fb3528a..1b200d6 100644 --- a/include/hw/mips/cps.h +++ b/include/hw/mips/cps.h @@ -21,6 +21,7 @@ #define MIPS_CPS_H #include "hw/sysbus.h" +#include "hw/misc/mips_cmgcr.h" #define TYPE_MIPS_CPS "mips-cps" #define MIPS_CPS(obj) OBJECT_CHECK(MIPSCPSState, (obj), TYPE_MIPS_CPS) @@ -33,6 +34,7 @@ typedef struct MIPSCPSState { char *cpu_model; MemoryRegion container; + MIPSGCRState gcr; } MIPSCPSState; qemu_irq get_cps_irq(MIPSCPSState *cps, int pin_number);