From patchwork Mon Nov 26 00:12:27 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andreas_F=C3=A4rber?= X-Patchwork-Id: 201588 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6AE362C0084 for ; Mon, 26 Nov 2012 11:14:09 +1100 (EST) Received: from localhost ([::1]:39702 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TcmKt-0007f2-FL for incoming@patchwork.ozlabs.org; Sun, 25 Nov 2012 19:14:07 -0500 Received: from eggs.gnu.org ([208.118.235.92]:33539) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TcmKV-0007NU-VZ for qemu-devel@nongnu.org; Sun, 25 Nov 2012 19:13:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TcmKT-0000I2-FP for qemu-devel@nongnu.org; Sun, 25 Nov 2012 19:13:43 -0500 Received: from cantor2.suse.de ([195.135.220.15]:46226 helo=mx2.suse.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TcmKT-0000Gn-5i for qemu-devel@nongnu.org; Sun, 25 Nov 2012 19:13:41 -0500 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 93E0DA37E0; Mon, 26 Nov 2012 01:13:12 +0100 (CET) From: =?UTF-8?q?Andreas=20F=C3=A4rber?= To: qemu-devel@nongnu.org Date: Mon, 26 Nov 2012 01:12:27 +0100 Message-Id: <1353888766-6951-16-git-send-email-afaerber@suse.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1353888766-6951-1-git-send-email-afaerber@suse.de> References: <1353888766-6951-1-git-send-email-afaerber@suse.de> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x X-Received-From: 195.135.220.15 Cc: =?UTF-8?q?Andreas=20F=C3=A4rber?= , anthony@codemonkey.ws Subject: [Qemu-devel] [RFC 15/34] mc146818rtc: QOM'ify 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Introduce type constant and cast macro to obsolete DO_UPCAST(). Prepares for ISA realizefn. Signed-off-by: Andreas Färber --- hw/mc146818rtc.c | 38 +++++++++++++++++++++----------------- hw/mc146818rtc.h | 2 ++ 2 Dateien geändert, 23 Zeilen hinzugefügt(+), 17 Zeilen entfernt(-) diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c index 7d84ce3..c87b7f6 100644 --- a/hw/mc146818rtc.c +++ b/hw/mc146818rtc.c @@ -57,8 +57,11 @@ #define RTC_CLOCK_RATE 32768 #define UIP_HOLD_LENGTH (8 * NSEC_PER_SEC / 32768) +#define MC146818_RTC(obj) OBJECT_CHECK(RTCState, (obj), TYPE_MC146818_RTC) + typedef struct RTCState { - ISADevice dev; + ISADevice parent_obj; + MemoryRegion io; uint8_t cmos_data[128]; uint8_t cmos_index; @@ -668,14 +671,14 @@ static uint64_t cmos_ioport_read(void *opaque, hwaddr addr, void rtc_set_memory(ISADevice *dev, int addr, int val) { - RTCState *s = DO_UPCAST(RTCState, dev, dev); + RTCState *s = MC146818_RTC(dev); if (addr >= 0 && addr <= 127) s->cmos_data[addr] = val; } static void rtc_set_date_from_host(ISADevice *dev) { - RTCState *s = DO_UPCAST(RTCState, dev, dev); + RTCState *s = MC146818_RTC(dev); struct tm tm; qemu_get_timedate(&tm, 0); @@ -737,7 +740,7 @@ static void rtc_notify_clock_reset(Notifier *notifier, void *data) RTCState *s = container_of(notifier, RTCState, clock_reset_notifier); int64_t now = *(int64_t *)data; - rtc_set_date_from_host(&s->dev); + rtc_set_date_from_host(ISA_DEVICE(s)); periodic_timer_update(s, now); check_update_timer(s); #ifdef TARGET_I386 @@ -752,7 +755,7 @@ static void rtc_notify_clock_reset(Notifier *notifier, void *data) static void rtc_notify_suspend(Notifier *notifier, void *data) { RTCState *s = container_of(notifier, RTCState, suspend_notifier); - rtc_set_memory(&s->dev, 0xF, 0xFE); + rtc_set_memory(ISA_DEVICE(s), 0xF, 0xFE); } static void rtc_reset(void *opaque) @@ -785,8 +788,7 @@ static const MemoryRegionOps cmos_ops = { static void rtc_get_date(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { - ISADevice *isa = ISA_DEVICE(obj); - RTCState *s = DO_UPCAST(RTCState, dev, isa); + RTCState *s = MC146818_RTC(obj); struct tm current_tm; rtc_update_time(s); @@ -803,7 +805,7 @@ static void rtc_get_date(Object *obj, Visitor *v, void *opaque, static int rtc_initfn(ISADevice *dev) { - RTCState *s = DO_UPCAST(RTCState, dev, dev); + RTCState *s = MC146818_RTC(dev); int base = 0x70; s->cmos_data[RTC_REG_A] = 0x26; @@ -862,19 +864,21 @@ static int rtc_initfn(ISADevice *dev) ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq) { - ISADevice *dev; + DeviceState *dev; + ISADevice *isadev; RTCState *s; - dev = isa_create(bus, "mc146818rtc"); - s = DO_UPCAST(RTCState, dev, dev); - qdev_prop_set_int32(&dev->qdev, "base_year", base_year); - qdev_init_nofail(&dev->qdev); + isadev = isa_create(bus, TYPE_MC146818_RTC); + dev = DEVICE(isadev); + s = MC146818_RTC(isadev); + qdev_prop_set_int32(dev, "base_year", base_year); + qdev_init_nofail(dev); if (intercept_irq) { s->irq = intercept_irq; } else { - isa_init_irq(dev, &s->irq, RTC_ISA_IRQ); + isa_init_irq(isadev, &s->irq, RTC_ISA_IRQ); } - return dev; + return isadev; } static Property mc146818rtc_properties[] = { @@ -894,8 +898,8 @@ static void rtc_class_initfn(ObjectClass *klass, void *data) dc->props = mc146818rtc_properties; } -static TypeInfo mc146818rtc_info = { - .name = "mc146818rtc", +static const TypeInfo mc146818rtc_info = { + .name = TYPE_MC146818_RTC, .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(RTCState), .class_init = rtc_class_initfn, diff --git a/hw/mc146818rtc.h b/hw/mc146818rtc.h index f286b6a..b00c794 100644 --- a/hw/mc146818rtc.h +++ b/hw/mc146818rtc.h @@ -4,6 +4,8 @@ #include "isa.h" #include "mc146818rtc_regs.h" +#define TYPE_MC146818_RTC "mc146818rtc" + ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq); void rtc_set_memory(ISADevice *dev, int addr, int val); void rtc_set_date(ISADevice *dev, const struct tm *tm);