From patchwork Sun Oct 30 14:33:39 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avi Kivity X-Patchwork-Id: 122621 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 C583FB6F76 for ; Mon, 31 Oct 2011 01:34:32 +1100 (EST) Received: from localhost ([::1]:56958 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKWSw-00064L-98 for incoming@patchwork.ozlabs.org; Sun, 30 Oct 2011 10:34:26 -0400 Received: from eggs.gnu.org ([140.186.70.92]:55395) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKWSf-0005ov-GZ for qemu-devel@nongnu.org; Sun, 30 Oct 2011 10:34:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RKWSd-0003s3-SV for qemu-devel@nongnu.org; Sun, 30 Oct 2011 10:34:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48126) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RKWSd-0003ri-9P for qemu-devel@nongnu.org; Sun, 30 Oct 2011 10:34:07 -0400 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p9UEY6ro019131 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Sun, 30 Oct 2011 10:34:06 -0400 Received: from cleopatra.tlv.redhat.com (cleopatra.tlv.redhat.com [10.35.255.11]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id p9UEY5J8028992 for ; Sun, 30 Oct 2011 10:34:06 -0400 Received: from s01.tlv.redhat.com (s01.tlv.redhat.com [10.35.255.8]) by cleopatra.tlv.redhat.com (Postfix) with ESMTP id 50EBA250B99; Sun, 30 Oct 2011 16:34:01 +0200 (IST) From: Avi Kivity To: qemu-devel@nongnu.org Date: Sun, 30 Oct 2011 16:33:39 +0200 Message-Id: <1319985234-32371-3-git-send-email-avi@redhat.com> In-Reply-To: <1319985234-32371-1-git-send-email-avi@redhat.com> References: <1319985234-32371-1-git-send-email-avi@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 02/17] versatilepb: 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 Signed-off-by: Avi Kivity --- hw/versatilepb.c | 35 +++++++++++++++-------------------- 1 files changed, 15 insertions(+), 20 deletions(-) diff --git a/hw/versatilepb.c b/hw/versatilepb.c index 68402cc..38e8e7a 100644 --- a/hw/versatilepb.c +++ b/hw/versatilepb.c @@ -17,12 +17,14 @@ #include "usb-ohci.h" #include "boards.h" #include "blockdev.h" +#include "exec-memory.h" /* Primary interrupt controller. */ typedef struct vpb_sic_state { SysBusDevice busdev; + MemoryRegion iomem; uint32_t level; uint32_t mask; uint32_t pic_enable; @@ -75,7 +77,8 @@ static void vpb_sic_set_irq(void *opaque, int irq, int level) vpb_sic_update(s); } -static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset) +static uint64_t vpb_sic_read(void *opaque, target_phys_addr_t offset, + unsigned size) { vpb_sic_state *s = (vpb_sic_state *)opaque; @@ -97,7 +100,7 @@ static uint32_t vpb_sic_read(void *opaque, target_phys_addr_t offset) } static void vpb_sic_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { vpb_sic_state *s = (vpb_sic_state *)opaque; @@ -131,22 +134,15 @@ static void vpb_sic_write(void *opaque, target_phys_addr_t offset, vpb_sic_update(s); } -static CPUReadMemoryFunc * const vpb_sic_readfn[] = { - vpb_sic_read, - vpb_sic_read, - vpb_sic_read -}; - -static CPUWriteMemoryFunc * const vpb_sic_writefn[] = { - vpb_sic_write, - vpb_sic_write, - vpb_sic_write +static const MemoryRegionOps vpb_sic_ops = { + .read = vpb_sic_read, + .write = vpb_sic_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static int vpb_sic_init(SysBusDevice *dev) { vpb_sic_state *s = FROM_SYSBUS(vpb_sic_state, dev); - int iomemtype; int i; qdev_init_gpio_in(&dev->qdev, vpb_sic_set_irq, 32); @@ -154,10 +150,8 @@ static int vpb_sic_init(SysBusDevice *dev) sysbus_init_irq(dev, &s->parent[i]); } s->irq = 31; - iomemtype = cpu_register_io_memory(vpb_sic_readfn, - vpb_sic_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x1000, iomemtype); + memory_region_init_io(&s->iomem, &vpb_sic_ops, s, "vpb-sic", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); return 0; } @@ -176,7 +170,8 @@ static void versatile_init(ram_addr_t ram_size, int board_id) { CPUState *env; - ram_addr_t ram_offset; + MemoryRegion *sysmem = get_system_memory(); + MemoryRegion *ram = g_new(MemoryRegion, 1); qemu_irq *cpu_pic; qemu_irq pic[32]; qemu_irq sic[32]; @@ -194,10 +189,10 @@ static void versatile_init(ram_addr_t ram_size, fprintf(stderr, "Unable to find CPU definition\n"); exit(1); } - ram_offset = qemu_ram_alloc(NULL, "versatile.ram", ram_size); + memory_region_init_ram(ram, NULL, "versatile.ram", ram_size); /* ??? RAM should repeat to fill physical memory space. */ /* SDRAM at address zero. */ - cpu_register_physical_memory(0, ram_size, ram_offset | IO_MEM_RAM); + memory_region_add_subregion(sysmem, 0, ram); sysctl = qdev_create(NULL, "realview_sysctl"); qdev_prop_set_uint32(sysctl, "sys_id", 0x41007004);