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56
share/man/man4/man4.i386/acpi_sony.4 Normal file
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.\" Copyright (c) 2005 Christian Brueffer
.\" 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.
.\"
.\" $FreeBSD$
.\"
.Dd September 14, 2005
.Dt ACPI_SONY 4 i386
.Os
.Sh NAME
.Nm acpi_sony
.Nd "ACPI notebook controller driver for Sony laptops"
.Sh SYNOPSIS
.Cd "device acpi_sony"
.Sh DESCRIPTION
The
.Nm
driver provides support for the notebook controller in Sony laptops.
.Sh SYSCTLS
The following sysctl is currently implemented:
.Bl -tag -width indent
.It Va dev.acpi_sony.0.brightness
Current brightness level of the display.
.Sh HISTORY
The
.Nm
driver first appeared in
.Fx 6.0 .
.Sh SEE ALSO
.Xr acpi 4 ,
.Xr sysctl 8
.Sh AUTHORS
The
.Nm
driver was written by
.An Takanori Watanabe Aq takawata@FreeBSD.org .

386
sys/pci/agp_ati.c Normal file
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/*-
* Copyright (c) 2005 Eric Anholt
* 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.
*
* Based on reading the Linux 2.6.8.1 driver by Dave Jones.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_bus.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <pci/agppriv.h>
#include <pci/agpreg.h>
#include <vm/vm.h>
#include <vm/vm_object.h>
#include <vm/pmap.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
MALLOC_DECLARE(M_AGP);
#define READ4(off) bus_space_read_4(sc->bst, sc->bsh, off)
#define WRITE4(off,v) bus_space_write_4(sc->bst, sc->bsh, off, v)
struct agp_ati_softc {
struct agp_softc agp;
struct resource *regs; /* memory mapped control registers */
bus_space_tag_t bst; /* bus_space tag */
bus_space_handle_t bsh; /* bus_space handle */
u_int32_t initial_aperture; /* aperture size at startup */
char is_rs300;
/* The GATT */
u_int32_t ag_entries;
u_int32_t *ag_virtual; /* virtual address of gatt */
u_int32_t *ag_vdir; /* virtual address of page dir */
vm_offset_t ag_pdir; /* physical address of page dir */
};
static const char*
agp_ati_match(device_t dev)
{
if (pci_get_class(dev) != PCIC_BRIDGE ||
pci_get_subclass(dev) != PCIS_BRIDGE_HOST)
return NULL;
if (agp_find_caps(dev) == 0)
return NULL;
switch (pci_get_devid(dev)) {
case 0xcab01002:
return ("ATI RS100 AGP bridge");
case 0xcab21002:
return ("ATI RS200 AGP bridge");
case 0xcab31002:
return ("ATI RS250 AGP bridge");
case 0x58301002:
return ("ATI RS300_100 AGP bridge");
case 0x58311002:
return ("ATI RS300_133 AGP bridge");
case 0x58321002:
return ("ATI RS300_166 AGP bridge");
case 0x58331002:
return ("ATI RS300_200 AGP bridge");
};
return NULL;
}
static int
agp_ati_probe(device_t dev)
{
const char *desc;
desc = agp_ati_match(dev);
if (desc) {
device_verbose(dev);
device_set_desc(dev, desc);
return 0;
}
return ENXIO;
}
static int
agp_ati_alloc_gatt(device_t dev)
{
struct agp_ati_softc *sc = device_get_softc(dev);
u_int32_t apsize = AGP_GET_APERTURE(dev);
u_int32_t entries = apsize >> AGP_PAGE_SHIFT;
u_int32_t apbase_offset;
int i;
/* Alloc the GATT -- pointers to pages of AGP memory */
sc->ag_entries = entries;
sc->ag_virtual = malloc(entries * sizeof(u_int32_t), M_AGP,
M_NOWAIT | M_ZERO);
if (sc->ag_virtual == NULL) {
if (bootverbose)
device_printf(dev, "aperture allocation failed\n");
return ENOMEM;
}
/* Alloc the page directory -- pointers to each page of the GATT */
sc->ag_vdir = malloc(AGP_PAGE_SIZE, M_AGP, M_NOWAIT | M_ZERO);
if (sc->ag_vdir == NULL) {
if (bootverbose)
device_printf(dev, "pagedir allocation failed\n");
free(sc->ag_virtual, M_AGP);
return ENOMEM;
}
sc->ag_pdir = vtophys((vm_offset_t)sc->ag_vdir);
apbase_offset = pci_read_config(dev, AGP_APBASE, 4) >> 22;
/* Fill in the pagedir's pointers to GATT pages */
for (i = 0; i < sc->ag_entries / 1024; i++) {
vm_offset_t va;
vm_offset_t pa;
va = ((vm_offset_t)sc->ag_virtual) + i * AGP_PAGE_SIZE;
pa = vtophys(va);
sc->ag_vdir[apbase_offset + i] = pa | 1;
}
/*
* Make sure the chipset can see everything.
*/
agp_flush_cache();
return 0;
}
static int
agp_ati_attach(device_t dev)
{
struct agp_ati_softc *sc = device_get_softc(dev);
int error, rid;
u_int32_t temp;
u_int32_t apsize_reg, agpmode_reg;
error = agp_generic_attach(dev);
if (error)
return error;
switch (pci_get_devid(dev)) {
case 0xcab01002: /* ATI RS100 AGP bridge */
case 0xcab21002: /*ATI RS200 AGP bridge */
case 0xcab31002: /* ATI RS250 AGP bridge */
sc->is_rs300 = 0;
apsize_reg = ATI_RS100_APSIZE;
agpmode_reg = ATI_RS100_IG_AGPMODE;
break;
case 0x58301002: /* ATI RS300_100 AGP bridge */
case 0x58311002: /* ATI RS300_133 AGP bridge */
case 0x58321002: /* ATI RS300_166 AGP bridge */
case 0x58331002: /* ATI RS300_200 AGP bridge */
sc->is_rs300 = 1;
apsize_reg = ATI_RS300_APSIZE;
agpmode_reg = ATI_RS300_IG_AGPMODE;
break;
default:
/* Unknown chipset */
return EINVAL;
};
rid = ATI_GART_MMADDR;
sc->regs = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
if (!sc->regs) {
agp_generic_detach(dev);
return ENOMEM;
}
sc->bst = rman_get_bustag(sc->regs);
sc->bsh = rman_get_bushandle(sc->regs);
sc->initial_aperture = AGP_GET_APERTURE(dev);
for (;;) {
if (agp_ati_alloc_gatt(dev) == 0)
break;
/*
* Probably contigmalloc failure. Try reducing the
* aperture so that the gatt size reduces.
*/
if (AGP_SET_APERTURE(dev, AGP_GET_APERTURE(dev) / 2))
return ENOMEM;
}
temp = pci_read_config(dev, apsize_reg, 4);
pci_write_config(dev, apsize_reg, temp | 1, 4);
pci_write_config(dev, agpmode_reg, 0x20000, 4);
WRITE4(ATI_GART_FEATURE_ID, 0x00060000);
temp = pci_read_config(dev, 4, 4); /* XXX: Magic reg# */
pci_write_config(dev, 4, temp | (1 << 14), 4);
WRITE4(ATI_GART_BASE, sc->ag_pdir);
AGP_FLUSH_TLB(dev);
return 0;
}
static int
agp_ati_detach(device_t dev)
{
struct agp_ati_softc *sc = device_get_softc(dev);
int error;
u_int32_t apsize_reg, temp;
if (sc->is_rs300)
apsize_reg = ATI_RS300_APSIZE;
else
apsize_reg = ATI_RS100_APSIZE;
error = agp_generic_detach(dev);
if (error)
return error;
/* Clear the GATT base */
WRITE4(ATI_GART_BASE, 0);
/* Put the aperture back the way it started. */
AGP_SET_APERTURE(dev, sc->initial_aperture);
temp = pci_read_config(dev, apsize_reg, 4);
pci_write_config(dev, apsize_reg, temp & ~1, 4);
free(sc->ag_vdir, M_AGP);
free(sc->ag_virtual, M_AGP);
bus_release_resource(dev, SYS_RES_MEMORY, ATI_GART_MMADDR, sc->regs);
return 0;
}
static u_int32_t
agp_ati_get_aperture(device_t dev)
{
struct agp_ati_softc *sc = device_get_softc(dev);
int size_value;
if (sc->is_rs300)
size_value = pci_read_config(dev, ATI_RS300_APSIZE, 4);
else
size_value = pci_read_config(dev, ATI_RS100_APSIZE, 4);
size_value = (size_value & 0x0000000e) >> 1;
size_value = (32 * 1024 * 1024) << size_value;
return size_value;
}
static int
agp_ati_set_aperture(device_t dev, u_int32_t aperture)
{
struct agp_ati_softc *sc = device_get_softc(dev);
int size_value;
u_int32_t apsize_reg;
if (sc->is_rs300)
apsize_reg = ATI_RS300_APSIZE;
else
apsize_reg = ATI_RS100_APSIZE;
size_value = pci_read_config(dev, apsize_reg, 4);
size_value &= ~0x0000000e;
size_value |= (ffs(aperture / (32 * 1024 * 1024)) - 1) << 1;
pci_write_config(dev, apsize_reg, size_value, 4);
return 0;
}
static int
agp_ati_bind_page(device_t dev, int offset, vm_offset_t physical)
{
struct agp_ati_softc *sc = device_get_softc(dev);
if (offset < 0 || offset >= (sc->ag_entries << AGP_PAGE_SHIFT))
return EINVAL;
sc->ag_virtual[offset >> AGP_PAGE_SHIFT] = physical | 1;
return 0;
}
static int
agp_ati_unbind_page(device_t dev, int offset)
{
struct agp_ati_softc *sc = device_get_softc(dev);
if (offset < 0 || offset >= (sc->ag_entries << AGP_PAGE_SHIFT))
return EINVAL;
sc->ag_virtual[offset >> AGP_PAGE_SHIFT] = 0;
return 0;
}
static void
agp_ati_flush_tlb(device_t dev)
{
struct agp_ati_softc *sc = device_get_softc(dev);
/* Set the cache invalidate bit and wait for the chipset to clear */
WRITE4(ATI_GART_CACHE_CNTRL, 1);
(void)READ4(ATI_GART_CACHE_CNTRL);
}
static device_method_t agp_ati_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, agp_ati_probe),
DEVMETHOD(device_attach, agp_ati_attach),
DEVMETHOD(device_detach, agp_ati_detach),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
DEVMETHOD(device_suspend, bus_generic_suspend),
DEVMETHOD(device_resume, bus_generic_resume),
/* AGP interface */
DEVMETHOD(agp_get_aperture, agp_ati_get_aperture),
DEVMETHOD(agp_set_aperture, agp_ati_set_aperture),
DEVMETHOD(agp_bind_page, agp_ati_bind_page),
DEVMETHOD(agp_unbind_page, agp_ati_unbind_page),
DEVMETHOD(agp_flush_tlb, agp_ati_flush_tlb),
DEVMETHOD(agp_enable, agp_generic_enable),
DEVMETHOD(agp_alloc_memory, agp_generic_alloc_memory),
DEVMETHOD(agp_free_memory, agp_generic_free_memory),
DEVMETHOD(agp_bind_memory, agp_generic_bind_memory),
DEVMETHOD(agp_unbind_memory, agp_generic_unbind_memory),
{ 0, 0 }
};
static driver_t agp_ati_driver = {
"agp",
agp_ati_methods,
sizeof(struct agp_ati_softc),
};
static devclass_t agp_devclass;
DRIVER_MODULE(agp_ati, pci, agp_ati_driver, agp_devclass, 0, 0);
MODULE_DEPEND(agp_ati, agp, 1, 1, 1);
MODULE_DEPEND(agp_ati, pci, 1, 1, 1);

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usr.bin/netstat/bpf.c Normal file
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/*-
* Copyright (c) 2005 Christian S.J. Peron
* 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/types.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/sysctl.h>
#include <sys/param.h>
#include <sys/user.h>
#include <net/if.h>
#include <net/if_var.h>
#include <net/bpfdesc.h>
#include <arpa/inet.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "netstat.h"
/* print bpf stats */
static char *
bpf_pidname(pid_t pid)
{
struct kinfo_proc newkp;
int error, mib[4];
size_t size;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PID;
mib[3] = pid;
size = sizeof(newkp);
error = sysctl(mib, 4, &newkp, &size, NULL, 0);
if (error < 0) {
warn("kern.proc.pid failed");
return (strdup("??????"));
}
return (strdup(newkp.ki_comm));
}
static void
bpf_flags(struct xbpf_d *bd, char *flagbuf)
{
*flagbuf++ = bd->bd_promisc ? 'p' : '-';
*flagbuf++ = bd->bd_immediate ? 'i' : '-';
*flagbuf++ = bd->bd_hdrcmplt ? '-' : 'f';
*flagbuf++ = bd->bd_seesent ? 's' : '-';
*flagbuf++ = bd->bd_async ? 'a' : '-';
*flagbuf++ = bd->bd_locked ? 'l' : '-';
*flagbuf++ = '\0';
}
void
bpf_stats(char *interface)
{
struct xbpf_d *d, *bd;
char *pname, flagbuf[12];
size_t size;
if (sysctlbyname("net.bpf.stats", NULL, &size,
NULL, 0) < 0) {
warn("net.bpf.stats");
return;
}
if (size == 0)
return;
bd = malloc(size);
if (bd == NULL) {
warn("malloc failed");
return;
}
if (sysctlbyname("net.bpf.stats", bd, &size,
NULL, 0) < 0) {
warn("net.bpf.stats");
free(bd);
return;
}
printf("%5s %6s %6s %9s %9s %9s %5s %5s %s\n",
"Pid", "Netif", "Flags", "Recv", "Drop", "Match", "Sblen",
"Hblen", "Command");
for (d = &bd[0]; d < &bd[size / sizeof(*d)]; d++) {
if (interface && strcmp(interface, d->bd_ifname) != 0)
continue;
bpf_flags(d, flagbuf);
pname = bpf_pidname(d->bd_pid);
printf("%5d %6s %6s %9lu %9lu %9lu %5d %5d %s\n",
d->bd_pid, d->bd_ifname, flagbuf,
d->bd_rcount, d->bd_dcount, d->bd_fcount,
d->bd_slen, d->bd_hlen, pname);
free(pname);
}
free(bd);
}