From patchwork Wed Aug 29 03:01:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Grall X-Patchwork-Id: 180671 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 937592C00AF for ; Wed, 29 Aug 2012 20:02:00 +1000 (EST) Received: from localhost ([::1]:59913 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6eXQ-00060C-Rq for incoming@patchwork.ozlabs.org; Wed, 29 Aug 2012 05:26:16 -0400 Received: from eggs.gnu.org ([208.118.235.92]:34800) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6eWs-0004hK-1e for qemu-devel@nongnu.org; Wed, 29 Aug 2012 05:25:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T6eWl-0003Dn-R9 for qemu-devel@nongnu.org; Wed, 29 Aug 2012 05:25:41 -0400 Received: from smtp.citrix.com ([66.165.176.89]:60530) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6eWl-0003Bd-Lq for qemu-devel@nongnu.org; Wed, 29 Aug 2012 05:25:35 -0400 X-IronPort-AV: E=Sophos;i="4.80,332,1344211200"; d="scan'208";a="36150554" Received: from ftlpmailmx02.citrite.net ([10.13.107.66]) by FTLPIPO01.CITRIX.COM with ESMTP/TLS/RC4-MD5; 29 Aug 2012 09:25:35 +0000 Received: from meteora.cam.xci-test.com (10.80.248.22) by smtprelay.citrix.com (10.13.107.66) with Microsoft SMTP Server id 8.3.279.1; Wed, 29 Aug 2012 05:25:35 -0400 From: Julien Grall To: qemu-devel@nongnu.org Date: Wed, 29 Aug 2012 04:01:40 +0100 Message-ID: <12c08fc0b36c4eb92d7b6e0d4403622e3ca7a692.1346208853.git.julien.grall@citrix.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: References: MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 66.165.176.89 Cc: Stefano.Stabellini@eu.citrix.com, jan.kiszka@siemens.com, Julien Grall , kraxel@redhat.com, afaerber@suse.de, avi@redhat.com Subject: [Qemu-devel] [PATCH V6 7/8] hw/apm.c: replace register_ioport* 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 This patch replaces all register_ioport* by a MemorySection. It permits to use the new Memory stuff like listener. Moreover, the PCI is added as an argument for apm_init, so we can register IO inside the pci IO address space. Signed-off-by: Julien Grall --- hw/apm.c | 24 +++++++++++++++++++----- hw/apm.h | 5 ++++- hw/vt82c686.c | 2 +- 3 files changed, 24 insertions(+), 7 deletions(-) diff --git a/hw/apm.c b/hw/apm.c index 2aead52..fe7bc21 100644 --- a/hw/apm.c +++ b/hw/apm.c @@ -22,6 +22,7 @@ #include "apm.h" #include "hw.h" +#include "pci.h" //#define DEBUG @@ -35,7 +36,8 @@ #define APM_CNT_IOPORT 0xb2 #define APM_STS_IOPORT 0xb3 -static void apm_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) +static void apm_ioport_writeb(void *opaque, target_phys_addr_t addr, + uint64_t val, unsigned size) { APMState *apm = opaque; addr &= 1; @@ -51,7 +53,8 @@ static void apm_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) } } -static uint32_t apm_ioport_readb(void *opaque, uint32_t addr) +static uint64_t apm_ioport_readb(void *opaque, target_phys_addr_t addr, + unsigned size) { APMState *apm = opaque; uint32_t val; @@ -78,12 +81,23 @@ const VMStateDescription vmstate_apm = { } }; -void apm_init(APMState *apm, apm_ctrl_changed_t callback, void *arg) +static const MemoryRegionOps apm_ops = { + .read = apm_ioport_readb, + .write = apm_ioport_writeb, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, +}; + +void apm_init(PCIDevice *dev, APMState *apm, apm_ctrl_changed_t callback, + void *arg) { apm->callback = callback; apm->arg = arg; /* ioport 0xb2, 0xb3 */ - register_ioport_write(APM_CNT_IOPORT, 2, 1, apm_ioport_writeb, apm); - register_ioport_read(APM_CNT_IOPORT, 2, 1, apm_ioport_readb, apm); + memory_region_init_io(&apm->io, &apm_ops, apm, "apm-io", 2); + memory_region_add_subregion(pci_address_space_io(dev), APM_CNT_IOPORT, + &apm->io); } diff --git a/hw/apm.h b/hw/apm.h index f7c741e..5431b6d 100644 --- a/hw/apm.h +++ b/hw/apm.h @@ -4,6 +4,7 @@ #include #include "qemu-common.h" #include "hw.h" +#include "memory.h" typedef void (*apm_ctrl_changed_t)(uint32_t val, void *arg); @@ -13,9 +14,11 @@ typedef struct APMState { apm_ctrl_changed_t callback; void *arg; + MemoryRegion io; } APMState; -void apm_init(APMState *s, apm_ctrl_changed_t callback, void *arg); +void apm_init(PCIDevice *dev, APMState *s, apm_ctrl_changed_t callback, + void *arg); extern const VMStateDescription vmstate_apm; diff --git a/hw/vt82c686.c b/hw/vt82c686.c index 5d7c00c..7f11dbe 100644 --- a/hw/vt82c686.c +++ b/hw/vt82c686.c @@ -427,7 +427,7 @@ static int vt82c686b_pm_initfn(PCIDevice *dev) register_ioport_write(s->smb_io_base, 0xf, 1, smb_ioport_writeb, &s->smb); register_ioport_read(s->smb_io_base, 0xf, 1, smb_ioport_readb, &s->smb); - apm_init(&s->apm, NULL, s); + apm_init(dev, &s->apm, NULL, s); acpi_pm_tmr_init(&s->ar, pm_tmr_timer); acpi_pm1_cnt_init(&s->ar);