From owner-p4-projects@FreeBSD.ORG Wed Aug 26 18:45:37 2009 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 6E6EA106568D; Wed, 26 Aug 2009 18:45:37 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1AE23106568B for ; Wed, 26 Aug 2009 18:45:37 +0000 (UTC) (envelope-from mav@freebsd.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 0A1D78FC22 for ; Wed, 26 Aug 2009 18:45:37 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id n7QIjan7089435 for ; Wed, 26 Aug 2009 18:45:36 GMT (envelope-from mav@freebsd.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id n7QIja3X089433 for perforce@freebsd.org; Wed, 26 Aug 2009 18:45:36 GMT (envelope-from mav@freebsd.org) Date: Wed, 26 Aug 2009 18:45:36 GMT Message-Id: <200908261845.n7QIja3X089433@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to mav@freebsd.org using -f From: Alexander Motin To: Perforce Change Reviews Cc: Subject: PERFORCE change 167851 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Aug 2009 18:45:37 -0000 http://perforce.freebsd.org/chv.cgi?CH=167851 Change 167851 by mav@mav_mavbook on 2009/08/26 18:44:46 Read CAP2 register only for AHCI 1.2. Affected files ... .. //depot/projects/scottl-camlock/src/sys/dev/ahci/ahci.c#56 edit Differences ... ==== //depot/projects/scottl-camlock/src/sys/dev/ahci/ahci.c#56 (text+ko) ==== @@ -122,7 +122,7 @@ struct ahci_controller *ctlr = device_get_softc(dev); device_t child; int error, unit, speed; - u_int32_t version, caps, caps2; + u_int32_t version; ctlr->dev = dev; resource_int_value(device_get_name(dev), @@ -163,46 +163,49 @@ } /* Announce HW capabilities. */ version = ATA_INL(ctlr->r_mem, AHCI_VS); - caps = ATA_INL(ctlr->r_mem, AHCI_CAP); - caps2 = ATA_INL(ctlr->r_mem, AHCI_CAP2); - speed = (caps & AHCI_CAP_ISS) >> AHCI_CAP_ISS_SHIFT; + ctlr->caps = ATA_INL(ctlr->r_mem, AHCI_CAP); + if (version >= 0x00010020) + ctlr->caps2 = ATA_INL(ctlr->r_mem, AHCI_CAP2); + speed = (ctlr->caps & AHCI_CAP_ISS) >> AHCI_CAP_ISS_SHIFT; device_printf(dev, "AHCI v%x.%02x with %d %sGbps ports, Port Multiplier %s\n", ((version >> 20) & 0xf0) + ((version >> 16) & 0x0f), ((version >> 4) & 0xf0) + (version & 0x0f), - (caps & AHCI_CAP_NPMASK) + 1, + (ctlr->caps & AHCI_CAP_NPMASK) + 1, ((speed == 1) ? "1.5":((speed == 2) ? "3": ((speed == 3) ? "6":"?"))), - (caps & AHCI_CAP_SPM) ? + (ctlr->caps & AHCI_CAP_SPM) ? "supported" : "not supported"); if (bootverbose) { device_printf(dev, "Caps:%s%s%s%s%s%s%s%s %sGbps", - (caps & AHCI_CAP_64BIT) ? " 64bit":"", - (caps & AHCI_CAP_SNCQ) ? " NCQ":"", - (caps & AHCI_CAP_SSNTF) ? " SNTF":"", - (caps & AHCI_CAP_SMPS) ? " MPS":"", - (caps & AHCI_CAP_SSS) ? " SS":"", - (caps & AHCI_CAP_SALP) ? " ALP":"", - (caps & AHCI_CAP_SAL) ? " AL":"", - (caps & AHCI_CAP_SCLO) ? " CLO":"", + (ctlr->caps & AHCI_CAP_64BIT) ? " 64bit":"", + (ctlr->caps & AHCI_CAP_SNCQ) ? " NCQ":"", + (ctlr->caps & AHCI_CAP_SSNTF) ? " SNTF":"", + (ctlr->caps & AHCI_CAP_SMPS) ? " MPS":"", + (ctlr->caps & AHCI_CAP_SSS) ? " SS":"", + (ctlr->caps & AHCI_CAP_SALP) ? " ALP":"", + (ctlr->caps & AHCI_CAP_SAL) ? " AL":"", + (ctlr->caps & AHCI_CAP_SCLO) ? " CLO":"", ((speed == 1) ? "1.5":((speed == 2) ? "3": ((speed == 3) ? "6":"?")))); printf("%s%s%s%s%s%s %dcmd%s%s%s %dports\n", - (caps & AHCI_CAP_SAM) ? " AM":"", - (caps & AHCI_CAP_SPM) ? " PM":"", - (caps & AHCI_CAP_FBSS) ? " FBS":"", - (caps & AHCI_CAP_PMD) ? " PMD":"", - (caps & AHCI_CAP_SSC) ? " SSC":"", - (caps & AHCI_CAP_PSC) ? " PSC":"", - ((caps & AHCI_CAP_NCS) >> AHCI_CAP_NCS_SHIFT) + 1, - (caps & AHCI_CAP_CCCS) ? " CCC":"", - (caps & AHCI_CAP_EMS) ? " EM":"", - (caps & AHCI_CAP_SXS) ? " eSATA":"", - (caps & AHCI_CAP_NPMASK) + 1); + (ctlr->caps & AHCI_CAP_SAM) ? " AM":"", + (ctlr->caps & AHCI_CAP_SPM) ? " PM":"", + (ctlr->caps & AHCI_CAP_FBSS) ? " FBS":"", + (ctlr->caps & AHCI_CAP_PMD) ? " PMD":"", + (ctlr->caps & AHCI_CAP_SSC) ? " SSC":"", + (ctlr->caps & AHCI_CAP_PSC) ? " PSC":"", + ((ctlr->caps & AHCI_CAP_NCS) >> AHCI_CAP_NCS_SHIFT) + 1, + (ctlr->caps & AHCI_CAP_CCCS) ? " CCC":"", + (ctlr->caps & AHCI_CAP_EMS) ? " EM":"", + (ctlr->caps & AHCI_CAP_SXS) ? " eSATA":"", + (ctlr->caps & AHCI_CAP_NPMASK) + 1); + } + if (bootverbose && version >= 0x00010020) { device_printf(dev, "Caps2:%s%s%s\n", - (caps2 & AHCI_CAP2_APST) ? " APST":"", - (caps2 & AHCI_CAP2_NVMP) ? " NVMP":"", - (caps2 & AHCI_CAP2_BOH) ? " BOH":""); + (ctlr->caps2 & AHCI_CAP2_APST) ? " APST":"", + (ctlr->caps2 & AHCI_CAP2_NVMP) ? " NVMP":"", + (ctlr->caps2 & AHCI_CAP2_BOH) ? " BOH":""); } /* Attach all channels on this controller */ for (unit = 0; unit < ctlr->channels; unit++) { @@ -552,8 +555,8 @@ ch->dev = dev; ch->unit = (intptr_t)device_get_ivars(dev); - ch->caps = ATA_INL(ctlr->r_mem, AHCI_CAP); - ch->caps2 = ATA_INL(ctlr->r_mem, AHCI_CAP2); + ch->caps = ctlr->caps; + ch->caps2 = ctlr->caps2; ch->numslots = ((ch->caps & AHCI_CAP_NCS) >> AHCI_CAP_NCS_SHIFT) + 1, mtx_init(&ch->mtx, "AHCI channel lock", NULL, MTX_DEF); resource_int_value(device_get_name(dev),