From patchwork Mon Aug 8 13:09:28 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 108960 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 0C025B6EE8 for ; Tue, 9 Aug 2011 00:46:37 +1000 (EST) Received: from localhost ([::1]:48223 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqPbB-0003lO-O0 for incoming@patchwork.ozlabs.org; Mon, 08 Aug 2011 09:10:29 -0400 Received: from eggs.gnu.org ([140.186.70.92]:52094) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqPaU-0002Tp-Of for qemu-devel@nongnu.org; Mon, 08 Aug 2011 09:09:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QqPaN-0002MK-DU for qemu-devel@nongnu.org; Mon, 08 Aug 2011 09:09:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:16199) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QqPaN-0002KS-4P for qemu-devel@nongnu.org; Mon, 08 Aug 2011 09:09:39 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p78D9bdB022496 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 8 Aug 2011 09:09:37 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p78D9Zfg032057; Mon, 8 Aug 2011 09:09:37 -0400 Received: from s01.tlv.redhat.com (s01.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id 5577D250B65; Mon, 8 Aug 2011 16:09:34 +0300 (IDT) From: Avi Kivity To: Anthony Liguori , qemu-devel@nongnu.org Date: Mon, 8 Aug 2011 16:09:28 +0300 Message-Id: <1312808972-1718-36-git-send-email-avi@redhat.com> In-Reply-To: <1312808972-1718-1-git-send-email-avi@redhat.com> References: <1312808972-1718-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 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, "Michael S. Tsirkin" Subject: [Qemu-devel] [PATCH v4 35/39] pci: convert pci rom 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 Reviewed-by: Richard Henderson Reviewed-by: Anthony Liguori Signed-off-by: Avi Kivity --- hw/pci.c | 20 +++++++------------- hw/pci.h | 3 ++- 2 files changed, 9 insertions(+), 14 deletions(-) diff --git a/hw/pci.c b/hw/pci.c index 7a70037..f885d4e 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -1855,11 +1855,6 @@ static uint8_t pci_find_capability_list(PCIDevice *pdev, uint8_t cap_id, return next; } -static void pci_map_option_rom(PCIDevice *pdev, int region_num, pcibus_t addr, pcibus_t size, int type) -{ - cpu_register_physical_memory(addr, size, pdev->rom_offset); -} - /* Patch the PCI vendor and device ids in a PCI rom image if necessary. This is needed for an option rom which is used for more than one device. */ static void pci_patch_ids(PCIDevice *pdev, uint8_t *ptr, int size) @@ -1963,9 +1958,9 @@ static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom) snprintf(name, sizeof(name), "%s.rom", pdev->qdev.info->vmsd->name); else snprintf(name, sizeof(name), "%s.rom", pdev->qdev.info->name); - pdev->rom_offset = qemu_ram_alloc(&pdev->qdev, name, size); - - ptr = qemu_get_ram_ptr(pdev->rom_offset); + pdev->has_rom = true; + memory_region_init_ram(&pdev->rom, &pdev->qdev, name, size); + ptr = memory_region_get_ram_ptr(&pdev->rom); load_image(path, ptr); qemu_free(path); @@ -1976,19 +1971,18 @@ static int pci_add_option_rom(PCIDevice *pdev, bool is_default_rom) qemu_put_ram_ptr(ptr); - pci_register_bar(pdev, PCI_ROM_SLOT, size, - 0, pci_map_option_rom); + pci_register_bar_region(pdev, PCI_ROM_SLOT, 0, &pdev->rom); return 0; } static void pci_del_option_rom(PCIDevice *pdev) { - if (!pdev->rom_offset) + if (!pdev->has_rom) return; - qemu_ram_free(pdev->rom_offset); - pdev->rom_offset = 0; + memory_region_destroy(&pdev->rom); + pdev->has_rom = false; } /* diff --git a/hw/pci.h b/hw/pci.h index 25e28b1..6e2bcea 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -191,7 +191,8 @@ struct PCIDevice { /* Location of option rom */ char *romfile; - ram_addr_t rom_offset; + bool has_rom; + MemoryRegion rom; uint32_t rom_bar; };