From owner-svn-src-stable-8@FreeBSD.ORG Fri Jan 22 03:50:44 2010 Return-Path: Delivered-To: svn-src-stable-8@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 50A4B1065670; Fri, 22 Jan 2010 03:50:44 +0000 (UTC) (envelope-from marcel@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 3CA388FC18; Fri, 22 Jan 2010 03:50:44 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o0M3oiZl037268; Fri, 22 Jan 2010 03:50:44 GMT (envelope-from marcel@svn.freebsd.org) Received: (from marcel@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o0M3oiVe037256; Fri, 22 Jan 2010 03:50:44 GMT (envelope-from marcel@svn.freebsd.org) Message-Id: <201001220350.o0M3oiVe037256@svn.freebsd.org> From: Marcel Moolenaar Date: Fri, 22 Jan 2010 03:50:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r202776 - in stable/8/sys: amd64/amd64 amd64/include conf dev/io i386/i386 i386/include ia64/conf ia64/ia64 ia64/include X-BeenThere: svn-src-stable-8@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for only the 8-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Jan 2010 03:50:44 -0000 Author: marcel Date: Fri Jan 22 03:50:43 2010 New Revision: 202776 URL: http://svn.freebsd.org/changeset/base/202776 Log: MFC rev. 202097: Use io(4) for I/O port access on ia64, rather than through sysarch(2). Added: stable/8/sys/ia64/ia64/iodev_machdep.c - copied unchanged from r202097, head/sys/ia64/ia64/iodev_machdep.c stable/8/sys/ia64/include/iodev.h - copied unchanged from r202097, head/sys/ia64/include/iodev.h Modified: stable/8/sys/amd64/amd64/io.c stable/8/sys/amd64/include/iodev.h stable/8/sys/conf/files.ia64 stable/8/sys/dev/io/iodev.c stable/8/sys/i386/i386/io.c stable/8/sys/i386/include/iodev.h stable/8/sys/ia64/conf/DEFAULTS stable/8/sys/ia64/ia64/sys_machdep.c stable/8/sys/ia64/include/sysarch.h Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/amd64/amd64/io.c ============================================================================== --- stable/8/sys/amd64/amd64/io.c Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/amd64/amd64/io.c Fri Jan 22 03:50:43 2010 (r202776) @@ -76,3 +76,12 @@ ioclose(struct cdev *dev __unused, int f return (0); } + +/* ARGSUSED */ +int +ioioctl(struct cdev *dev __unused, u_long cmd __unused, caddr_t data __unused, + int fflag __unused, struct thread *td __unused) +{ + + return (ENXIO); +} Modified: stable/8/sys/amd64/include/iodev.h ============================================================================== --- stable/8/sys/amd64/include/iodev.h Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/amd64/include/iodev.h Fri Jan 22 03:50:43 2010 (r202776) @@ -28,3 +28,4 @@ d_open_t ioopen; d_close_t ioclose; +d_ioctl_t ioioctl; Modified: stable/8/sys/conf/files.ia64 ============================================================================== --- stable/8/sys/conf/files.ia64 Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/conf/files.ia64 Fri Jan 22 03:50:43 2010 (r202776) @@ -56,6 +56,7 @@ dev/atkbdc/psm.c optional psm atkbdc dev/fb/fb.c optional fb | vga dev/fb/vga.c optional vga dev/hwpmc/hwpmc_ia64.c optional hwpmc +dev/io/iodev.c optional io dev/kbd/kbd.c optional atkbd | sc | ukbd | usb2_input_kbd dev/syscons/scterm-teken.c optional sc dev/syscons/scvgarndr.c optional sc vga @@ -89,6 +90,7 @@ ia64/ia64/gdb_machdep.c optional gdb ia64/ia64/highfp.c standard ia64/ia64/in_cksum.c optional inet ia64/ia64/interrupt.c standard +ia64/ia64/iodev_machdep.c optional io ia64/ia64/locore.S standard no-obj ia64/ia64/machdep.c standard ia64/ia64/mca.c standard Modified: stable/8/sys/dev/io/iodev.c ============================================================================== --- stable/8/sys/dev/io/iodev.c Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/dev/io/iodev.c Fri Jan 22 03:50:43 2010 (r202776) @@ -41,8 +41,6 @@ __FBSDID("$FreeBSD$"); #include #include -#include - #include #include @@ -54,6 +52,7 @@ static struct cdevsw io_cdevsw = { .d_version = D_VERSION, .d_open = ioopen, .d_close = ioclose, + .d_ioctl = ioioctl, .d_name = "io", }; Modified: stable/8/sys/i386/i386/io.c ============================================================================== --- stable/8/sys/i386/i386/io.c Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/i386/i386/io.c Fri Jan 22 03:50:43 2010 (r202776) @@ -76,3 +76,12 @@ ioclose(struct cdev *dev __unused, int f return (0); } + +/* ARGSUSED */ +int +ioioctl(struct cdev *dev __unused, u_long cmd __unused, caddr_t data __unused, + int fflag __unused, struct thread *td __unused) +{ + + return (ENXIO); +} Modified: stable/8/sys/i386/include/iodev.h ============================================================================== --- stable/8/sys/i386/include/iodev.h Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/i386/include/iodev.h Fri Jan 22 03:50:43 2010 (r202776) @@ -28,3 +28,4 @@ d_open_t ioopen; d_close_t ioclose; +d_ioctl_t ioioctl; Modified: stable/8/sys/ia64/conf/DEFAULTS ============================================================================== --- stable/8/sys/ia64/conf/DEFAULTS Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/ia64/conf/DEFAULTS Fri Jan 22 03:50:43 2010 (r202776) @@ -9,6 +9,7 @@ machine ia64 device acpi # ACPI support # Pseudo devices. +device io # I/O & EFI runtime device device mem # Memory and kernel memory devices # UART chips on this platform Copied: stable/8/sys/ia64/ia64/iodev_machdep.c (from r202097, head/sys/ia64/ia64/iodev_machdep.c) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/8/sys/ia64/ia64/iodev_machdep.c Fri Jan 22 03:50:43 2010 (r202776, copy of r202097, head/sys/ia64/ia64/iodev_machdep.c) @@ -0,0 +1,160 @@ +/*- + * Copyright (c) 2010 Marcel Moolenaar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +static int iodev_pio_read(struct iodev_pio_req *req); +static int iodev_pio_write(struct iodev_pio_req *req); + +/* ARGSUSED */ +int +ioopen(struct cdev *dev __unused, int flags __unused, int fmt __unused, + struct thread *td) +{ + int error; + + error = priv_check(td, PRIV_IO); + if (error == 0) + error = securelevel_gt(td->td_ucred, 0); + + return (error); +} + +/* ARGSUSED */ +int +ioclose(struct cdev *dev __unused, int flags __unused, int fmt __unused, + struct thread *td __unused) +{ + + return (0); +} + +/* ARGSUSED */ +int +ioioctl(struct cdev *dev __unused, u_long cmd, caddr_t data, + int fflag __unused, struct thread *td __unused) +{ + struct iodev_pio_req *pio_req; + int error; + + error = ENOIOCTL; + switch (cmd) { + case IODEV_PIO: + pio_req = (struct iodev_pio_req *)data; + switch (pio_req->access) { + case IODEV_PIO_READ: + error = iodev_pio_read(pio_req); + break; + case IODEV_PIO_WRITE: + error = iodev_pio_write(pio_req); + break; + default: + error = EINVAL; + break; + } + break; + } + + return (error); +} + +static int +iodev_pio_read(struct iodev_pio_req *req) +{ + + switch (req->width) { + case 1: + req->val = bus_space_read_io_1(req->port); + break; + case 2: + if (req->port & 1) { + req->val = bus_space_read_io_1(req->port); + req->val |= bus_space_read_io_1(req->port + 1) << 8; + } else + req->val = bus_space_read_io_2(req->port); + break; + case 4: + if (req->port & 1) { + req->val = bus_space_read_io_1(req->port); + req->val |= bus_space_read_io_2(req->port + 1) << 8; + req->val |= bus_space_read_io_1(req->port + 3) << 24; + } else if (req->port & 2) { + req->val = bus_space_read_io_2(req->port); + req->val |= bus_space_read_io_2(req->port + 2) << 16; + } else + req->val = bus_space_read_io_4(req->port); + break; + default: + return (EINVAL); + } + + return (0); +} + +static int +iodev_pio_write(struct iodev_pio_req *req) +{ + + switch (req->width) { + case 1: + bus_space_write_io_1(req->port, req->val); + break; + case 2: + if (req->port & 1) { + bus_space_write_io_1(req->port, req->val); + bus_space_write_io_1(req->port + 1, req->val >> 8); + } else + bus_space_write_io_2(req->port, req->val); + break; + case 4: + if (req->port & 1) { + bus_space_write_io_1(req->port, req->val); + bus_space_write_io_2(req->port + 1, req->val >> 8); + bus_space_write_io_1(req->port + 3, req->val >> 24); + } else if (req->port & 2) { + bus_space_write_io_2(req->port, req->val); + bus_space_write_io_2(req->port + 2, req->val >> 16); + } else + bus_space_write_io_4(req->port, req->val); + break; + default: + return (EINVAL); + } + + return (0); +} Modified: stable/8/sys/ia64/ia64/sys_machdep.c ============================================================================== --- stable/8/sys/ia64/ia64/sys_machdep.c Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/ia64/ia64/sys_machdep.c Fri Jan 22 03:50:43 2010 (r202776) @@ -49,72 +49,9 @@ struct sysarch_args { int sysarch(struct thread *td, struct sysarch_args *uap) { - struct ia64_iodesc iod; int error; - error = 0; switch(uap->op) { - case IA64_IORD: - copyin(uap->parms, &iod, sizeof(iod)); - switch (iod.width) { - case 1: - iod.val = inb(iod.port); - break; - case 2: - if (iod.port & 1) { - iod.val = inb(iod.port); - iod.val |= inb(iod.port + 1) << 8; - } else - iod.val = inw(iod.port); - break; - case 4: - if (iod.port & 3) { - if (iod.port & 1) { - iod.val = inb(iod.port); - iod.val |= inw(iod.port + 1) << 8; - iod.val |= inb(iod.port + 3) << 24; - } else { - iod.val = inw(iod.port); - iod.val |= inw(iod.port + 2) << 16; - } - } else - iod.val = inl(iod.port); - break; - default: - error = EINVAL; - } - copyout(&iod, uap->parms, sizeof(iod)); - break; - case IA64_IOWR: - copyin(uap->parms, &iod, sizeof(iod)); - switch (iod.width) { - case 1: - outb(iod.port, iod.val); - break; - case 2: - if (iod.port & 1) { - outb(iod.port, iod.val); - outb(iod.port + 1, iod.val >> 8); - } else - outw(iod.port, iod.val); - break; - case 4: - if (iod.port & 3) { - if (iod.port & 1) { - outb(iod.port, iod.val); - outw(iod.port + 1, iod.val >> 8); - outb(iod.port + 3, iod.val >> 24); - } else { - outw(iod.port, iod.val); - outw(iod.port + 2, iod.val >> 16); - } - } else - outl(iod.port, iod.val); - break; - default: - error = EINVAL; - } - break; default: error = EINVAL; break; Copied: stable/8/sys/ia64/include/iodev.h (from r202097, head/sys/ia64/include/iodev.h) ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ stable/8/sys/ia64/include/iodev.h Fri Jan 22 03:50:43 2010 (r202776, copy of r202097, head/sys/ia64/include/iodev.h) @@ -0,0 +1,51 @@ +/*- + * Copyright (c) 2010 Marcel Moolenaar + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _MACHINE_IODEV_H_ +#define _MACHINE_IODEV_H_ + +struct iodev_pio_req { + u_int access; +#define IODEV_PIO_READ 0 +#define IODEV_PIO_WRITE 1 + u_int port; + u_int width; + u_int val; +}; + +#define IODEV_PIO _IOWR('I', 0, struct iodev_pio_req) + +#ifdef _KERNEL + +d_open_t ioopen; +d_close_t ioclose; +d_ioctl_t ioioctl; + +#endif + +#endif /* _MACHINE_IODEV_H_ */ Modified: stable/8/sys/ia64/include/sysarch.h ============================================================================== --- stable/8/sys/ia64/include/sysarch.h Fri Jan 22 02:35:40 2010 (r202775) +++ stable/8/sys/ia64/include/sysarch.h Fri Jan 22 03:50:43 2010 (r202776) @@ -32,15 +32,6 @@ #ifndef _MACHINE_SYSARCH_H_ #define _MACHINE_SYSARCH_H_ -#define IA64_IORD 0 -#define IA64_IOWR 1 - -struct ia64_iodesc { - int port; - int width; - unsigned long val; -}; - #ifndef _KERNEL #include