From owner-svn-src-stable@freebsd.org Wed Jun 29 10:23:20 2016 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id E2DCEB8440F; Wed, 29 Jun 2016 10:23:20 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 BE9DD200D; Wed, 29 Jun 2016 10:23:20 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u5TANJK1053772; Wed, 29 Jun 2016 10:23:19 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u5TANJLX053769; Wed, 29 Jun 2016 10:23:19 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201606291023.u5TANJLX053769@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 29 Jun 2016 10:23:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r302267 - stable/9/sys/dev/usb/controller X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Jun 2016 10:23:21 -0000 Author: hselasky Date: Wed Jun 29 10:23:19 2016 New Revision: 302267 URL: https://svnweb.freebsd.org/changeset/base/302267 Log: MFC r302076: Update the definition for number of scratch pages to match the latest version of the XHCI specification. Make sure the code can handle the maximum number of allowed scratch pages. Submitted by: Shichun_Ma@Dell.com Modified: stable/9/sys/dev/usb/controller/xhci.c stable/9/sys/dev/usb/controller/xhci.h stable/9/sys/dev/usb/controller/xhcireg.h Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/usb/controller/xhci.c ============================================================================== --- stable/9/sys/dev/usb/controller/xhci.c Wed Jun 29 10:21:45 2016 (r302266) +++ stable/9/sys/dev/usb/controller/xhci.c Wed Jun 29 10:23:19 2016 (r302267) @@ -204,7 +204,7 @@ static void xhci_iterate_hw_softc(struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb) { struct xhci_softc *sc = XHCI_BUS2SC(bus); - uint8_t i; + uint16_t i; cb(bus, &sc->sc_hw.root_pc, &sc->sc_hw.root_pg, sizeof(struct xhci_hw_root), XHCI_PAGE_SIZE); @@ -212,7 +212,7 @@ xhci_iterate_hw_softc(struct usb_bus *bu cb(bus, &sc->sc_hw.ctx_pc, &sc->sc_hw.ctx_pg, sizeof(struct xhci_dev_ctx_addr), XHCI_PAGE_SIZE); - for (i = 0; i != XHCI_MAX_SCRATCHPADS; i++) { + for (i = 0; i != sc->sc_noscratch; i++) { cb(bus, &sc->sc_hw.scratch_pc[i], &sc->sc_hw.scratch_pg[i], XHCI_PAGE_SIZE, XHCI_PAGE_SIZE); } Modified: stable/9/sys/dev/usb/controller/xhci.h ============================================================================== --- stable/9/sys/dev/usb/controller/xhci.h Wed Jun 29 10:21:45 2016 (r302266) +++ stable/9/sys/dev/usb/controller/xhci.h Wed Jun 29 10:23:19 2016 (r302267) @@ -30,7 +30,7 @@ #define XHCI_MAX_DEVICES MIN(USB_MAX_DEVICES, 128) #define XHCI_MAX_ENDPOINTS 32 /* hardcoded - do not change */ -#define XHCI_MAX_SCRATCHPADS 32 +#define XHCI_MAX_SCRATCHPADS 1024 #define XHCI_MAX_EVENTS (16 * 13) #define XHCI_MAX_COMMANDS (16 * 1) #define XHCI_MAX_RSEG 1 @@ -486,14 +486,15 @@ struct xhci_softc { uint16_t sc_command_idx; uint16_t sc_imod_default; + /* number of scratch pages */ + uint16_t sc_noscratch; + uint8_t sc_event_ccs; uint8_t sc_command_ccs; /* number of XHCI device slots */ uint8_t sc_noslot; /* number of ports on root HUB */ uint8_t sc_noport; - /* number of scratch pages */ - uint8_t sc_noscratch; /* root HUB device configuration */ uint8_t sc_conf; /* root HUB port event bitmap, max 256 ports */ Modified: stable/9/sys/dev/usb/controller/xhcireg.h ============================================================================== --- stable/9/sys/dev/usb/controller/xhcireg.h Wed Jun 29 10:21:45 2016 (r302266) +++ stable/9/sys/dev/usb/controller/xhcireg.h Wed Jun 29 10:23:19 2016 (r302267) @@ -52,8 +52,8 @@ #define XHCI_HCSPARAMS2 0x08 /* RO structual parameters 2 */ #define XHCI_HCS2_IST(x) ((x) & 0xF) #define XHCI_HCS2_ERST_MAX(x) (((x) >> 4) & 0xF) -#define XHCI_HCS2_SPR(x) (((x) >> 24) & 0x1) -#define XHCI_HCS2_SPB_MAX(x) (((x) >> 27) & 0x7F) +#define XHCI_HCS2_SPR(x) (((x) >> 26) & 0x1) +#define XHCI_HCS2_SPB_MAX(x) ((((x) >> 16) & 0x3E0) | (((x) >> 27) & 0x1F)) #define XHCI_HCSPARAMS3 0x0C /* RO structual parameters 3 */ #define XHCI_HCS3_U1_DEL(x) ((x) & 0xFF) #define XHCI_HCS3_U2_DEL(x) (((x) >> 16) & 0xFFFF)