diff options
author | mdodd <mdodd@FreeBSD.org> | 2003-03-24 19:14:46 +0000 |
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committer | mdodd <mdodd@FreeBSD.org> | 2003-03-24 19:14:46 +0000 |
commit | 803a8a66ce9e1f83729d0414701c26c086d375a8 (patch) | |
tree | 3ded447729da2f74d5f91dcc467cfc6d7425da2b /sys/i386/smapi | |
parent | c4e5f92f95fe2ec1bc43e9c81e6ae44551f9e154 (diff) | |
download | FreeBSD-src-803a8a66ce9e1f83729d0414701c26c086d375a8.zip FreeBSD-src-803a8a66ce9e1f83729d0414701c26c086d375a8.tar.gz |
Use repo-copied files in sys/i386/bios.
Diffstat (limited to 'sys/i386/smapi')
-rw-r--r-- | sys/i386/smapi/smapi.c | 150 | ||||
-rw-r--r-- | sys/i386/smapi/smapi_bios.S | 53 | ||||
-rw-r--r-- | sys/i386/smapi/smapi_isa.c | 277 | ||||
-rw-r--r-- | sys/i386/smapi/smapi_var.h | 51 |
4 files changed, 0 insertions, 531 deletions
diff --git a/sys/i386/smapi/smapi.c b/sys/i386/smapi/smapi.c deleted file mode 100644 index 80b8f4c..0000000 --- a/sys/i386/smapi/smapi.c +++ /dev/null @@ -1,150 +0,0 @@ -/*- - * Copyright (c) 2003 Matthew N. Dodd <winter@jurai.net> - * 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. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> - -#include <sys/module.h> -#include <sys/bus.h> -#include <sys/conf.h> - -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <machine/smapi.h> -#include <i386/smapi/smapi_var.h> - -u_long smapi32_offset; -u_short smapi32_segment; -#define SMAPI32_SEGMENT 0x18 - -devclass_t smapi_devclass; - -static d_open_t smapi_open; -static d_close_t smapi_close; -static d_ioctl_t smapi_ioctl; - -#define CDEV_MAJOR 183 - -static struct cdevsw smapi_cdevsw = { - .d_open = smapi_open, - .d_close = smapi_close, - .d_ioctl = smapi_ioctl, - .d_name = "smapi", - .d_maj = CDEV_MAJOR, - .d_flags = D_MEM, -}; - -static int -smapi_open (dev, oflags, devtype, td) - dev_t dev; - int oflags; - int devtype; - d_thread_t * td; -{ - - return (0); -} - -static int -smapi_close (dev, fflag, devtype, td) - dev_t dev; - int fflag; - int devtype; - d_thread_t * td; -{ - - return (0); -} - -static int -smapi_ioctl (dev, cmd, data, fflag, td) - dev_t dev; - u_long cmd; - caddr_t data; - int fflag; - d_thread_t * td; -{ - struct smapi_softc *sc; - int error; - - error = 0; - sc = devclass_get_softc(smapi_devclass, minor(dev)); - if (sc == NULL) { - error = ENXIO; - goto fail; - } - - switch (cmd) { - case SMAPIOGHEADER: - bcopy((caddr_t)sc->header, data, - sizeof(struct smapi_bios_header)); - error = 0; - break; - case SMAPIOCGFUNCTION: -#if 1 - smapi32_segment = SMAPI32_SEGMENT; - smapi32_offset = sc->smapi32_entry; - error = smapi32( -#else - error = smapi32_new(sc->smapi32_entry, SMAPI32_SEGMENT, -#endif - (struct smapi_bios_parameter *)data, - (struct smapi_bios_parameter *)data); - break; - default: - error = ENOTTY; - } - -fail: - return (error); -} - -int -smapi_attach (struct smapi_softc *sc) -{ - - sc->cdev = make_dev(&smapi_cdevsw, - device_get_unit(sc->dev), - UID_ROOT, GID_WHEEL, 0600, - "%s%d", - smapi_cdevsw.d_name, - device_get_unit(sc->dev)); - - return (0); -} - -int -smapi_detach (struct smapi_softc *sc) -{ - - destroy_dev(sc->cdev); - return (0); -} diff --git a/sys/i386/smapi/smapi_bios.S b/sys/i386/smapi/smapi_bios.S deleted file mode 100644 index 010d9cd..0000000 --- a/sys/i386/smapi/smapi_bios.S +++ /dev/null @@ -1,53 +0,0 @@ -/* $FreeBSD$ */ - -#include <machine/asmacros.h> - - .text -/* - * smapi32(input_param, output_param) - * struct smapi_bios_parameter *input_parm; - * struct smapi_bios_parameter *output_parm; - */ -ENTRY(smapi32) - pushl %ebp /* Save frame */ - movl %esp,%ebp - - pushl %ds - pushl 0x0c(%ebp) /* Output Param */ - pushl %ds - pushl 0x08(%ebp) /* Input Param */ - - movl $0,%eax /* Clear EAX (return 0) */ - movw %cs,smapi32_segment /* Save CS */ - lcall *(smapi32_offset) - - leave - ret - -/* - * smapi32(offset, segment, input_param, output_param) - * u_int offset; - * u_short segment; - * struct smapi_bios_parameter *input_parm; - * struct smapi_bios_parameter *output_parm; - */ -ENTRY(smapi32_new) - pushl %ebp /* Save frame */ - movl %esp,%ebp - - movl 0x08(%ebp),%eax - movl %eax,smapi32_offset - movw 0x0c(%ebp),%ax - movw %ax,smapi32_segment - - pushl %ds - pushl 0x20(%ebp) /* Output Param */ - pushl %ds - pushl 0x10(%ebp) /* Input Param */ - - movl $0,%eax - movw %cs,smapi32_segment - lcall *(smapi32_offset) - - leave - ret diff --git a/sys/i386/smapi/smapi_isa.c b/sys/i386/smapi/smapi_isa.c deleted file mode 100644 index da96864..0000000 --- a/sys/i386/smapi/smapi_isa.c +++ /dev/null @@ -1,277 +0,0 @@ -/*- - * Copyright (c) 2003 Matthew N. Dodd <winter@jurai.net> - * 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. - * - * $FreeBSD$ - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/socket.h> - -#include <sys/module.h> -#include <sys/bus.h> - -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -/* And all this for BIOS_PADDRTOVADDR() */ -#include <vm/vm.h> -#include <vm/pmap.h> -#include <machine/md_var.h> -#include <machine/pc/bios.h> - -#include <machine/smapi.h> -#include <i386/smapi/smapi_var.h> - -static void smapi_isa_identify (driver_t *, device_t); -static int smapi_isa_probe (device_t); -static int smapi_isa_attach (device_t); -static int smapi_isa_detach (device_t); -static int smapi_modevent (module_t, int, void *); - -static int smapi_header_cksum (struct smapi_bios_header *); - -#define SMAPI_START 0xf0000 -#define SMAPI_END 0xffff0 -#define SMAPI_STEP 0x10 - -#define SMAPI_SIGNATURE(h) ((h->signature[0] == '$') && \ - (h->signature[1] == 'S') && \ - (h->signature[2] == 'M') && \ - (h->signature[3] == 'B')) -#define RES2HEADER(res) ((struct smapi_bios_header *)rman_get_virtual(res)) - -static void -smapi_isa_identify (driver_t *driver, device_t parent) -{ - device_t child; - struct resource *res; - u_int32_t chunk; - int rid; - - rid = 0; - chunk = SMAPI_START; - - child = BUS_ADD_CHILD(parent, 0, "smapi", -1); - device_set_driver(child, driver); - - while (chunk < SMAPI_END) { - bus_set_resource(child, SYS_RES_MEMORY, rid, chunk, - sizeof(struct smapi_bios_header)); - res = bus_alloc_resource(child, SYS_RES_MEMORY, &rid, - 0ul, ~0ul, 1, RF_ACTIVE); - if (res == NULL) { - bus_delete_resource(child, SYS_RES_MEMORY, rid); - chunk += SMAPI_STEP; - continue; - } - - if (SMAPI_SIGNATURE(RES2HEADER(res))) { - goto found; - } else { - bus_release_resource(child, SYS_RES_MEMORY, rid, res); - bus_delete_resource(child, SYS_RES_MEMORY, rid); - } - - chunk += SMAPI_STEP; - } - - device_delete_child(parent, child); - return; - -found: - bus_release_resource(child, SYS_RES_MEMORY, rid, res); - device_set_desc(child, "SMAPI BIOS"); - return; -} - -static int -smapi_isa_probe (device_t dev) -{ - struct resource *res; - int rid; - int error; - - error = 0; - rid = 0; - res = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, - 0ul, ~0ul, 1, RF_ACTIVE); - if (res == NULL) { - device_printf(dev, "Unable to allocate memory resource.\n"); - error = ENOMEM; - goto bad; - } - - if (smapi_header_cksum(RES2HEADER(res))) { - device_printf(dev, "SMAPI header checksum failed.\n"); - error = ENXIO; - goto bad; - } - -bad: - if (res) - bus_release_resource(dev, SYS_RES_MEMORY, rid, res); - return (error); -} - -static int -smapi_isa_attach (device_t dev) -{ - struct smapi_softc *sc; - int error; - - sc = device_get_softc(dev); - error = 0; - - sc->dev = dev; - sc->rid = 0; - sc->res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->rid, - 0ul, ~0ul, 1, RF_ACTIVE); - if (sc->res == NULL) { - device_printf(dev, "Unable to allocate memory resource.\n"); - error = ENOMEM; - goto bad; - } - sc->header = (struct smapi_bios_header *)rman_get_virtual(sc->res); - sc->smapi32_entry = (u_int32_t)BIOS_PADDRTOVADDR( - sc->header->prot32_segment + - sc->header->prot32_offset); - - if (smapi_attach(sc)) { - device_printf(dev, "SMAPI attach failed.\n"); - error = ENXIO; - goto bad; - } - - device_printf(dev, "Version %d.%02d, Length %d, Checksum 0x%02x\n", - bcd2bin(sc->header->version_major), - bcd2bin(sc->header->version_minor), - sc->header->length, - sc->header->checksum); - device_printf(dev, "Information=0x%b\n", - sc->header->information, - "\020" - "\001REAL_VM86" - "\002PROTECTED_16" - "\003PROTECTED_32"); - - if (bootverbose) { - if (sc->header->information & SMAPI_REAL_VM86) - device_printf(dev, "Real/VM86 mode: Segment 0x%04x, Offset 0x%04x\n", - sc->header->real16_segment, - sc->header->real16_offset); - if (sc->header->information & SMAPI_PROT_16BIT) - device_printf(dev, "16-bit Protected mode: Segment 0x%08x, Offset 0x%04x\n", - sc->header->prot16_segment, - sc->header->prot16_offset); - if (sc->header->information & SMAPI_PROT_32BIT) - device_printf(dev, "32-bit Protected mode: Segment 0x%08x, Offset 0x%08x\n", - sc->header->prot32_segment, - sc->header->prot32_offset); - } - - return (0); -bad: - if (sc->res) - bus_release_resource(dev, SYS_RES_MEMORY, sc->rid, sc->res); - return (error); -} - -static int -smapi_isa_detach (device_t dev) -{ - struct smapi_softc *sc; - - sc = device_get_softc(dev); - - (void)smapi_detach(sc); - - if (sc->res) - bus_release_resource(dev, SYS_RES_MEMORY, sc->rid, sc->res); - - return (0); -} - -static int -smapi_modevent (mod, what, arg) - module_t mod; - int what; - void * arg; -{ - device_t * devs; - int count; - int i; - - switch (what) { - case MOD_LOAD: - break; - case MOD_UNLOAD: - devclass_get_devices(smapi_devclass, &devs, &count); - for (i = 0; i < count; i++) { - device_delete_child(device_get_parent(devs[i]), devs[i]); - } - break; - default: - break; - } - - return (0); -} - -static device_method_t smapi_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, smapi_isa_identify), - DEVMETHOD(device_probe, smapi_isa_probe), - DEVMETHOD(device_attach, smapi_isa_attach), - DEVMETHOD(device_detach, smapi_isa_detach), - { 0, 0 } -}; - -static driver_t smapi_driver = { - "smapi", - smapi_methods, - sizeof(struct smapi_softc), -}; - -DRIVER_MODULE(smapi, legacy, smapi_driver, smapi_devclass, smapi_modevent, 0); -MODULE_VERSION(smapi, 1); - -static int -smapi_header_cksum (struct smapi_bios_header *header) -{ - u_int8_t *ptr; - u_int8_t cksum; - int i; - - ptr = (u_int8_t *)header; - cksum = 0; - for (i = 0; i < header->length; i++) { - cksum += ptr[i]; - } - - return (cksum); -} diff --git a/sys/i386/smapi/smapi_var.h b/sys/i386/smapi/smapi_var.h deleted file mode 100644 index c05ae8f..0000000 --- a/sys/i386/smapi/smapi_var.h +++ /dev/null @@ -1,51 +0,0 @@ -/*- - * Copyright (c) 2003 Matthew N. Dodd <winter@jurai.net> - * 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. - * - * $FreeBSD$ - */ - -struct smapi_softc { - dev_t cdev; - device_t dev; - struct resource * res; - int rid; - - u_int32_t smapi32_entry; - - struct smapi_bios_header *header; -}; - -extern u_long smapi32_offset; -extern u_short smapi32_segment; -extern devclass_t smapi_devclass; - -int smapi_attach (struct smapi_softc *); -int smapi_detach (struct smapi_softc *); - -extern int smapi32 (struct smapi_bios_parameter *, - struct smapi_bios_parameter *); -extern int smapi32_new (u_long, u_short, - struct smapi_bios_parameter *, - struct smapi_bios_parameter *); |