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GET /api/patches/806296/?format=api
{ "id": 806296, "url": "http://patchwork.ozlabs.org/api/patches/806296/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170827192038.28930-1-mtparkr@gmail.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170827192038.28930-1-mtparkr@gmail.com>", "list_archive_url": null, "date": "2017-08-27T19:20:38", "name": "[v3] audio: intel-hda: do not use old_mmio accesses", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a1b6a61732e9f62cc6e7c02b77c0795f95ae542f", "submitter": { "id": 72152, "url": "http://patchwork.ozlabs.org/api/people/72152/?format=api", "name": "Matt Parker", "email": "mtparkr@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170827192038.28930-1-mtparkr@gmail.com/mbox/", "series": [ { "id": 38, "url": "http://patchwork.ozlabs.org/api/series/38/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=38", "date": "2017-08-27T19:20:38", "name": "[v3] audio: intel-hda: do not use old_mmio accesses", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/38/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806296/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806296/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"YQ4dFdGy\"; dkim-atps=neutral" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xgPtN1cgnz9sD5\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 28 Aug 2017 05:22:34 +1000 (AEST)", "from localhost ([::1]:34509 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dm38h-0002ql-Vf\n\tfor incoming@patchwork.ozlabs.org; Sun, 27 Aug 2017 15:22:32 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:50418)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mtparkr@gmail.com>) id 1dm37E-0002I0-Jz\n\tfor qemu-devel@nongnu.org; Sun, 27 Aug 2017 15:21:01 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mtparkr@gmail.com>) id 1dm37B-0001zk-En\n\tfor qemu-devel@nongnu.org; Sun, 27 Aug 2017 15:21:00 -0400", "from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:34851)\n\tby eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)\n\t(Exim 4.71) (envelope-from <mtparkr@gmail.com>) id 1dm37B-0001zN-8I\n\tfor qemu-devel@nongnu.org; Sun, 27 Aug 2017 15:20:57 -0400", "by mail-wm0-x243.google.com with SMTP id r187so4995105wma.2\n\tfor <qemu-devel@nongnu.org>; Sun, 27 Aug 2017 12:20:55 -0700 (PDT)", "from solar.home (host86-161-47-41.range86-161.btcentralplus.com.\n\t[86.161.47.41]) by smtp.gmail.com with ESMTPSA id\n\t63sm11712242wra.30.2017.08.27.12.20.53\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tSun, 27 Aug 2017 12:20:53 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id;\n\tbh=ks9N/f8EogfABe0Niz2UzQY4poxHnqJi2FF5vtciqN0=;\n\tb=YQ4dFdGyf5Oq1r04h7Rhq8OVj62gFJpPtpLN8aMl1s4ZXZXgtbwmLE3UFp77EDRO6r\n\tRfKqA4Ez+TJBEdpOgZqBayOcoT6N80OMBbaxaaGYu7ZDks+meqnqEOJ8zOShZ0Jju0et\n\thlrIeH9ZWc1we2nZD0RuipwFLwYFC59pvYP2TBqgTOkhyf+o118CrImVIh9SQsecehN0\n\tyO+UUEU3If65V81mUBAjCAAQzisf7fO8EzdWTNKUCY7SjNNZZGLv0WwUotZkW2hZ4Ckf\n\tVMxwmRCi4hhpN5cIl5XflLlHHk49UaZhvvBrEJXxf8jyb8+ka8Svle7qscMFp36g1Oo9\n\t7zGA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=ks9N/f8EogfABe0Niz2UzQY4poxHnqJi2FF5vtciqN0=;\n\tb=Tp5rs7LMcMiQQ7QkpwboF2WEbcLC6rv/xjZi0xhgjzefVaUNAQLUam/UTFoleUDoUq\n\t4qJ6iP1BGOWo0vQWV20jJk6SrfoK+I21S0MYFT5G97Hbg5MLHpagJsr+amvi/cnzG9hF\n\tx1AVg2Om2KhyTZcXbM3RuMkhpYwqKOkOmVSm16sO4Gg0FyPCqaubnrAA00puiPgDzuKa\n\tDi980tGQ5jk0uYudQLabXcr0dLHcxTnY72uLn4l8e8HC5L7JWv42scAX1QDFPC471vta\n\tku03xVDI5N234jBDoR9/rS6BVS+FQIG+bwBLNVUPSjCWC8GUPYJPXMmAt+HsYm9akoDY\n\teFCA==", "X-Gm-Message-State": "AHYfb5gbPihLZwzYcnrU3d2KtL0/cCesUzgGm8C6ttQ2r+CeFYb1BXrO\n\tKpMBEHZRaNBLvDMh", "X-Received": "by 10.28.95.212 with SMTP id t203mr2248119wmb.56.1503861654626; \n\tSun, 27 Aug 2017 12:20:54 -0700 (PDT)", "From": "Matt Parker <mtparkr@gmail.com>", "To": "qemu-devel@nongnu.org", "Date": "Sun, 27 Aug 2017 20:20:38 +0100", "Message-Id": "<20170827192038.28930-1-mtparkr@gmail.com>", "X-Mailer": "git-send-email 2.13.2", "X-detected-operating-system": "by eggs.gnu.org: Genre and OS details not\n\trecognized.", "X-Received-From": "2a00:1450:400c:c09::243", "Subject": "[Qemu-devel] [PATCH v3] audio: intel-hda: do not use old_mmio\n\taccesses", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "kraxel@redhat.com", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "intel-hda is currently using the old_mmio accessors for io.\nThis updates the device to use .read and .write accessors instead.\n\nSigned-off-by: Matt Parker <mtparkr@gmail.com>\n---\nv3:\n * use MAKE_64BIT_MASK\n---\n hw/audio/intel-hda.c | 58 ++++++++++------------------------------------------\n 1 file changed, 11 insertions(+), 47 deletions(-)", "diff": "diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c\nindex 06acc98f7b..18a50a8f83 100644\n--- a/hw/audio/intel-hda.c\n+++ b/hw/audio/intel-hda.c\n@@ -22,6 +22,7 @@\n #include \"hw/pci/pci.h\"\n #include \"hw/pci/msi.h\"\n #include \"qemu/timer.h\"\n+#include \"qemu/bitops.h\"\n #include \"hw/audio/soundhw.h\"\n #include \"intel-hda.h\"\n #include \"intel-hda-defs.h\"\n@@ -1043,66 +1044,29 @@ static void intel_hda_regs_reset(IntelHDAState *d)\n \n /* --------------------------------------------------------------------- */\n \n-static void intel_hda_mmio_writeb(void *opaque, hwaddr addr, uint32_t val)\n+static void intel_hda_mmio_write(void *opaque, hwaddr addr, uint64_t val,\n+ unsigned size)\n {\n IntelHDAState *d = opaque;\n const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n \n- intel_hda_reg_write(d, reg, val, 0xff);\n+ intel_hda_reg_write(d, reg, val, MAKE_64BIT_MASK(0, size * 8));\n }\n \n-static void intel_hda_mmio_writew(void *opaque, hwaddr addr, uint32_t val)\n+static uint64_t intel_hda_mmio_read(void *opaque, hwaddr addr, unsigned size)\n {\n IntelHDAState *d = opaque;\n const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n \n- intel_hda_reg_write(d, reg, val, 0xffff);\n-}\n-\n-static void intel_hda_mmio_writel(void *opaque, hwaddr addr, uint32_t val)\n-{\n- IntelHDAState *d = opaque;\n- const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n-\n- intel_hda_reg_write(d, reg, val, 0xffffffff);\n-}\n-\n-static uint32_t intel_hda_mmio_readb(void *opaque, hwaddr addr)\n-{\n- IntelHDAState *d = opaque;\n- const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n-\n- return intel_hda_reg_read(d, reg, 0xff);\n-}\n-\n-static uint32_t intel_hda_mmio_readw(void *opaque, hwaddr addr)\n-{\n- IntelHDAState *d = opaque;\n- const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n-\n- return intel_hda_reg_read(d, reg, 0xffff);\n-}\n-\n-static uint32_t intel_hda_mmio_readl(void *opaque, hwaddr addr)\n-{\n- IntelHDAState *d = opaque;\n- const IntelHDAReg *reg = intel_hda_reg_find(d, addr);\n-\n- return intel_hda_reg_read(d, reg, 0xffffffff);\n+ return intel_hda_reg_read(d, reg, MAKE_64BIT_MASK(0, size * 8));\n }\n \n static const MemoryRegionOps intel_hda_mmio_ops = {\n- .old_mmio = {\n- .read = {\n- intel_hda_mmio_readb,\n- intel_hda_mmio_readw,\n- intel_hda_mmio_readl,\n- },\n- .write = {\n- intel_hda_mmio_writeb,\n- intel_hda_mmio_writew,\n- intel_hda_mmio_writel,\n- },\n+ .read = intel_hda_mmio_read,\n+ .write = intel_hda_mmio_write,\n+ .impl = {\n+ .min_access_size = 1,\n+ .max_access_size = 4,\n },\n .endianness = DEVICE_NATIVE_ENDIAN,\n };\n", "prefixes": [ "v3" ] }