From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 10.25.21.156 with SMTP id 28csp322021lfv; Fri, 8 Jul 2016 09:10:18 -0700 (PDT) X-Received: by 10.200.36.13 with SMTP id c13mr9950310qtc.88.1467994218653; Fri, 08 Jul 2016 09:10:18 -0700 (PDT) Return-Path: Received: from lists.gnu.org (lists.gnu.org. [2001:4830:134:3::11]) by mx.google.com with ESMTPS id n57si2379547qtc.24.2016.07.08.09.10.18 for (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 08 Jul 2016 09:10:18 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom=qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Received: from localhost ([::1]:46614 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLYM5-0001Op-U6 for alex.bennee@linaro.org; Fri, 08 Jul 2016 12:10:18 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51944) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLYJl-0008N1-Ak for qemu-devel@nongnu.org; Fri, 08 Jul 2016 12:07:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bLYJk-0002HK-7X for qemu-devel@nongnu.org; Fri, 08 Jul 2016 12:07:53 -0400 Received: from 9.mo179.mail-out.ovh.net ([46.105.76.148]:33087) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bLYJj-0002Gv-Sl for qemu-devel@nongnu.org; Fri, 08 Jul 2016 12:07:52 -0400 Received: from player715.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo179.mail-out.ovh.net (Postfix) with ESMTP id 625AD100C43F for ; Fri, 8 Jul 2016 18:07:51 +0200 (CEST) Received: from hermes.ibm.com (LFbn-1-2234-107.w90-76.abo.wanadoo.fr [90.76.55.107]) (Authenticated sender: clg@kaod.org) by player715.ha.ovh.net (Postfix) with ESMTPSA id 044C41C007D; Fri, 8 Jul 2016 18:07:44 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: Peter Maydell , Peter Crosthwaite Date: Fri, 8 Jul 2016 18:06:53 +0200 Message-Id: <1467994016-11678-3-git-send-email-clg@kaod.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1467994016-11678-1-git-send-email-clg@kaod.org> References: <1467994016-11678-1-git-send-email-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Ovh-Tracer-Id: 14976439086490880785 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeltddrfedtgdelvdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] X-Received-From: 46.105.76.148 Subject: [Qemu-devel] [PATCH 2/5] ast2400: replace aspeed_smc_is_implemented() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Jeffery , qemu-arm@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-devel" X-TUID: BH540AGGHVn7 aspeed_smc_is_implemented() filters invalid registers in a peculiar way. Let's remove it and open code the if conditions. It serves the same purpose, the aesthetic is better, and new registers can easily be added. Signed-off-by: C=C3=A9dric Le Goater --- hw/ssi/aspeed_smc.c | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-) diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index a371e302d448..854474b642ea 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -281,12 +281,6 @@ static void aspeed_smc_reset(DeviceState *d) aspeed_smc_update_cs(s); } =20 -static bool aspeed_smc_is_implemented(AspeedSMCState *s, hwaddr addr) -{ - return (addr =3D=3D s->r_conf || addr =3D=3D s->r_timings || addr =3D= =3D s->r_ce_ctrl || - (addr >=3D s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs)); -} - static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int = size) { AspeedSMCState *s =3D ASPEED_SMC(opaque); @@ -300,13 +294,16 @@ static uint64_t aspeed_smc_read(void *opaque, hwadd= r addr, unsigned int size) return 0; } =20 - if (!aspeed_smc_is_implemented(s, addr)) { + if (addr =3D=3D s->r_conf || + addr =3D=3D s->r_timings || + addr =3D=3D s->r_ce_ctrl || + (addr >=3D s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs)) { + return s->regs[addr]; + } else { qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx = "\n", - __func__, addr); + __func__, addr); return 0; } - - return s->regs[addr]; } =20 static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, @@ -324,20 +321,18 @@ static void aspeed_smc_write(void *opaque, hwaddr a= ddr, uint64_t data, return; } =20 - if (!aspeed_smc_is_implemented(s, addr)) { + if (addr =3D=3D s->r_conf || + addr =3D=3D s->r_timings || + addr =3D=3D s->r_ce_ctrl) { + s->regs[addr] =3D value; + } else if (addr >=3D s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { + s->regs[addr] =3D value; + aspeed_smc_update_cs(s); + } else { qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx = "\n", __func__, addr); return; } - - /* - * Not much to do apart from storing the value and set the cs - * lines if the register is a controlling one. - */ - s->regs[addr] =3D value; - if (addr >=3D s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { - aspeed_smc_update_cs(s); - } } =20 static const MemoryRegionOps aspeed_smc_ops =3D { --=20 2.1.4