From owner-svn-src-all@FreeBSD.ORG Sat Mar 14 14:06:38 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 83AB38B5; Sat, 14 Mar 2015 14:06:38 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6EFDC69D; Sat, 14 Mar 2015 14:06:38 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t2EE6c9N088054; Sat, 14 Mar 2015 14:06:38 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t2EE6cDF088053; Sat, 14 Mar 2015 14:06:38 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201503141406.t2EE6cDF088053@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Sat, 14 Mar 2015 14:06:38 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r279987 - head/usr.sbin/bhyve X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Mar 2015 14:06:38 -0000 Author: mav Date: Sat Mar 14 14:06:37 2015 New Revision: 279987 URL: https://svnweb.freebsd.org/changeset/base/279987 Log: Add checksums to identify data and NCQ command error log. MFC after: 2 weeks Modified: head/usr.sbin/bhyve/pci_ahci.c Modified: head/usr.sbin/bhyve/pci_ahci.c ============================================================================== --- head/usr.sbin/bhyve/pci_ahci.c Sat Mar 14 13:45:43 2015 (r279986) +++ head/usr.sbin/bhyve/pci_ahci.c Sat Mar 14 14:06:37 2015 (r279987) @@ -794,6 +794,17 @@ write_prdt(struct ahci_port *p, int slot } static void +ahci_checksum(uint8_t *buf, int size) +{ + int i; + uint8_t sum = 0; + + for (i = 0; i < size - 1; i++) + sum += buf[i]; + buf[size - 1] = 0x100 - sum; +} + +static void ahci_handle_read_log(struct ahci_port *p, int slot, uint8_t *cfis) { struct ahci_cmd_hdr *hdr; @@ -809,6 +820,7 @@ ahci_handle_read_log(struct ahci_port *p memset(buf, 0, sizeof(buf)); memcpy(buf, p->err_cfis, sizeof(p->err_cfis)); + ahci_checksum(buf, sizeof(buf)); if (cfis[2] == ATA_READ_LOG_EXT) ahci_write_fis_piosetup(p); @@ -914,6 +926,8 @@ handle_identify(struct ahci_port *p, int buf[119] = (ATA_SUPPORT_RWLOGDMAEXT | 1 << 14); buf[120] = (ATA_SUPPORT_RWLOGDMAEXT | 1 << 14); buf[222] = 0x1020; + buf[255] = 0x00a5; + ahci_checksum((uint8_t *)buf, sizeof(buf)); ahci_write_fis_piosetup(p); write_prdt(p, slot, cfis, (void *)buf, sizeof(buf)); ahci_write_fis_d2h(p, slot, cfis, ATA_S_DSC | ATA_S_READY); @@ -962,6 +976,8 @@ handle_atapi_identify(struct ahci_port * if (p->xfermode & ATA_UDMA0) buf[88] |= (1 << ((p->xfermode & 7) + 8)); buf[222] = 0x1020; + buf[255] = 0x00a5; + ahci_checksum((uint8_t *)buf, sizeof(buf)); ahci_write_fis_piosetup(p); write_prdt(p, slot, cfis, (void *)buf, sizeof(buf)); ahci_write_fis_d2h(p, slot, cfis, ATA_S_DSC | ATA_S_READY);