From patchwork Tue Feb 21 07:16:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 9583959 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2C57A602A7 for ; Tue, 21 Feb 2017 07:22:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 100DF2041F for ; Tue, 21 Feb 2017 07:22:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 03C4F26C9B; Tue, 21 Feb 2017 07:22:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 97FF12041F for ; Tue, 21 Feb 2017 07:22:03 +0000 (UTC) Received: from localhost ([::1]:42680 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cg4lu-0007Cm-Is for patchwork-qemu-devel@patchwork.kernel.org; Tue, 21 Feb 2017 02:22:02 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59256) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cg4gc-0002yf-4c for qemu-devel@nongnu.org; Tue, 21 Feb 2017 02:16:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cg4gZ-00087L-VK for qemu-devel@nongnu.org; Tue, 21 Feb 2017 02:16:34 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58472) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cg4gZ-00086z-Pn for qemu-devel@nongnu.org; Tue, 21 Feb 2017 02:16:31 -0500 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0E98912B24 for ; Tue, 21 Feb 2017 07:16:32 +0000 (UTC) Received: from nilsson.home.kraxel.org (ovpn-116-47.ams2.redhat.com [10.36.116.47]) by smtp.corp.redhat.com (Postfix) with ESMTP id 82278749F7; Tue, 21 Feb 2017 07:16:31 +0000 (UTC) Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id 4011D81847; Tue, 21 Feb 2017 08:16:28 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Tue, 21 Feb 2017 08:16:22 +0100 Message-Id: <1487661385-7720-9-git-send-email-kraxel@redhat.com> In-Reply-To: <1487661385-7720-1-git-send-email-kraxel@redhat.com> References: <1487661385-7720-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Tue, 21 Feb 2017 07:16:32 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 08/11] xhci: drop via vendor command handling X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Seems pretty pointless, we don't emulate an via xhci controller. Signed-off-by: Gerd Hoffmann Message-id: 1486382139-30630-5-git-send-email-kraxel@redhat.com --- hw/usb/hcd-xhci.c | 31 ------------------------------- 1 file changed, 31 deletions(-) diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 4ac67ae..28dd2f2 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -198,7 +198,6 @@ typedef enum TRBType { ER_DEVICE_NOTIFICATION, ER_MFINDEX_WRAP, /* vendor specific bits */ - CR_VENDOR_VIA_CHALLENGE_RESPONSE = 48, CR_VENDOR_NEC_FIRMWARE_REVISION = 49, CR_VENDOR_NEC_CHALLENGE_RESPONSE = 50, } TRBType; @@ -554,7 +553,6 @@ static const char *TRBType_names[] = { [ER_HOST_CONTROLLER] = "ER_HOST_CONTROLLER", [ER_DEVICE_NOTIFICATION] = "ER_DEVICE_NOTIFICATION", [ER_MFINDEX_WRAP] = "ER_MFINDEX_WRAP", - [CR_VENDOR_VIA_CHALLENGE_RESPONSE] = "CR_VENDOR_VIA_CHALLENGE_RESPONSE", [CR_VENDOR_NEC_FIRMWARE_REVISION] = "CR_VENDOR_NEC_FIRMWARE_REVISION", [CR_VENDOR_NEC_CHALLENGE_RESPONSE] = "CR_VENDOR_NEC_CHALLENGE_RESPONSE", }; @@ -2622,32 +2620,6 @@ static uint32_t xhci_nec_challenge(uint32_t hi, uint32_t lo) return ~val; } -static void xhci_via_challenge(XHCIState *xhci, uint64_t addr) -{ - PCIDevice *pci_dev = PCI_DEVICE(xhci); - uint32_t buf[8]; - uint32_t obuf[8]; - dma_addr_t paddr = xhci_mask64(addr); - - pci_dma_read(pci_dev, paddr, &buf, 32); - - memcpy(obuf, buf, sizeof(obuf)); - - if ((buf[0] & 0xff) == 2) { - obuf[0] = 0x49932000 + 0x54dc200 * buf[2] + 0x7429b578 * buf[3]; - obuf[0] |= (buf[2] * buf[3]) & 0xff; - obuf[1] = 0x0132bb37 + 0xe89 * buf[2] + 0xf09 * buf[3]; - obuf[2] = 0x0066c2e9 + 0x2091 * buf[2] + 0x19bd * buf[3]; - obuf[3] = 0xd5281342 + 0x2cc9691 * buf[2] + 0x2367662 * buf[3]; - obuf[4] = 0x0123c75c + 0x1595 * buf[2] + 0x19ec * buf[3]; - obuf[5] = 0x00f695de + 0x26fd * buf[2] + 0x3e9 * buf[3]; - obuf[6] = obuf[2] ^ obuf[3] ^ 0x29472956; - obuf[7] = obuf[2] ^ obuf[3] ^ 0x65866593; - } - - pci_dma_write(pci_dev, paddr, &obuf, 32); -} - static void xhci_process_commands(XHCIState *xhci) { XHCITRB trb; @@ -2743,9 +2715,6 @@ static void xhci_process_commands(XHCIState *xhci) case CR_GET_PORT_BANDWIDTH: event.ccode = xhci_get_port_bandwidth(xhci, trb.parameter); break; - case CR_VENDOR_VIA_CHALLENGE_RESPONSE: - xhci_via_challenge(xhci, trb.parameter); - break; case CR_VENDOR_NEC_FIRMWARE_REVISION: if (xhci->nec_quirks) { event.type = 48; /* NEC reply */