From patchwork Wed Aug 3 11:55:56 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 108137 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id DFC09B71C5 for ; Wed, 3 Aug 2011 21:58:53 +1000 (EST) Received: from localhost ([::1]:52002 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qoa61-0003FQ-0b for incoming@patchwork.ozlabs.org; Wed, 03 Aug 2011 07:58:45 -0400 Received: from eggs.gnu.org ([140.186.70.92]:44408) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qoa3s-0006lI-Py for qemu-devel@nongnu.org; Wed, 03 Aug 2011 07:56:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qoa3c-00032K-NA for qemu-devel@nongnu.org; Wed, 03 Aug 2011 07:56:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:7252) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qoa3c-00030A-7v for qemu-devel@nongnu.org; Wed, 03 Aug 2011 07:56:16 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p73BuEKI021213 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 3 Aug 2011 07:56:14 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p73BuEFq031858; Wed, 3 Aug 2011 07:56:14 -0400 Received: from s01.tlv.redhat.com (s01.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id 1CC88250B51; Wed, 3 Aug 2011 14:56:11 +0300 (IDT) From: Avi Kivity To: Anthony Liguori , qemu-devel@nongnu.org Date: Wed, 3 Aug 2011 14:55:56 +0300 Message-Id: <1312372568-5215-27-git-send-email-avi@redhat.com> In-Reply-To: <1312372568-5215-1-git-send-email-avi@redhat.com> References: <1312372568-5215-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.132.183.28 Cc: kvm@vger.kernel.org Subject: [Qemu-devel] [PATCH v2 26/38] i6300esb: convert to memory API 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 Also add missing destructor. Reviewed-by: Richard Henderson Signed-off-by: Avi Kivity --- hw/wdt_i6300esb.c | 43 +++++++++++++++++++++++++++++-------------- 1 files changed, 29 insertions(+), 14 deletions(-) diff --git a/hw/wdt_i6300esb.c b/hw/wdt_i6300esb.c index 53786ce..abc2e17 100644 --- a/hw/wdt_i6300esb.c +++ b/hw/wdt_i6300esb.c @@ -66,6 +66,7 @@ /* Device state. */ struct I6300State { PCIDevice dev; + MemoryRegion io_mem; int reboot_enabled; /* "Reboot" on timer expiry. The real action * performed depends on the -watchdog-action @@ -355,6 +356,22 @@ static void i6300esb_mem_writel(void *vp, target_phys_addr_t addr, uint32_t val) } } +static const MemoryRegionOps i6300esb_ops = { + .old_mmio = { + .read = { + i6300esb_mem_readb, + i6300esb_mem_readw, + i6300esb_mem_readl, + }, + .write = { + i6300esb_mem_writeb, + i6300esb_mem_writew, + i6300esb_mem_writel, + }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + static const VMStateDescription vmstate_i6300esb = { .name = "i6300esb_wdt", .version_id = sizeof(I6300State), @@ -381,31 +398,28 @@ static const VMStateDescription vmstate_i6300esb = { static int i6300esb_init(PCIDevice *dev) { I6300State *d = DO_UPCAST(I6300State, dev, dev); - int io_mem; - static CPUReadMemoryFunc * const mem_read[3] = { - i6300esb_mem_readb, - i6300esb_mem_readw, - i6300esb_mem_readl, - }; - static CPUWriteMemoryFunc * const mem_write[3] = { - i6300esb_mem_writeb, - i6300esb_mem_writew, - i6300esb_mem_writel, - }; i6300esb_debug("I6300State = %p\n", d); d->timer = qemu_new_timer_ns(vm_clock, i6300esb_timer_expired, d); d->previous_reboot_flag = 0; - io_mem = cpu_register_io_memory(mem_read, mem_write, d, - DEVICE_NATIVE_ENDIAN); - pci_register_bar_simple(&d->dev, 0, 0x10, 0, io_mem); + memory_region_init_io(&d->io_mem, &i6300esb_ops, d, "i6300esb", 0x10); + pci_register_bar_region(&d->dev, 0, 0, &d->io_mem); /* qemu_register_coalesced_mmio (addr, 0x10); ? */ return 0; } +static int i6300esb_exit(PCIDevice *dev) +{ + I6300State *d = DO_UPCAST(I6300State, dev, dev); + + memory_region_destroy(&d->io_mem); + + return 0; +} + static WatchdogTimerModel model = { .wdt_name = "i6300esb", .wdt_description = "Intel 6300ESB", @@ -419,6 +433,7 @@ static PCIDeviceInfo i6300esb_info = { .config_read = i6300esb_config_read, .config_write = i6300esb_config_write, .init = i6300esb_init, + .exit = i6300esb_exit, .vendor_id = PCI_VENDOR_ID_INTEL, .device_id = PCI_DEVICE_ID_INTEL_ESB_9, .class_id = PCI_CLASS_SYSTEM_OTHER,