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Added pcib for Nics.

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This commit is contained in:
Jennifer Averett 2012-05-23 14:53:12 -05:00
parent ae53d9e793
commit fb4c8a98f5
12 changed files with 1320 additions and 23 deletions
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4
Makefile
View File

@ -56,6 +56,8 @@ C_FILES += rtemsbsd/src/rtems-bsd-newproc.c
C_FILES += rtemsbsd/src/rtems-bsd-vm_glue.c
C_FILES += rtemsbsd/src/rtems-bsd-copyinout.c
C_FILES += rtemsbsd/src/rtems-bsd-descrip.c
C_FILES += rtemsbsd/src/rtems-bsd-conf.c
C_FILES += rtemsbsd/src/rtems-bsd-subr_param.c
C_FILES += freebsd/kern/subr_eventhandler.c
C_FILES += freebsd/kern/kern_subr.c
C_FILES += freebsd/kern/kern_tc.c
@ -365,12 +367,14 @@ C_FILES += freebsd/libkern/arc4random.c
C_FILES += freebsd/kern/subr_pcpu.c
C_FILES += freebsd/kern/subr_sbuf.c
C_FILES += freebsd/kern/subr_rman.c
C_FILES += freebsd/kern/subr_module.c
C_FILES += freebsd/libkern/inet_ntoa.c
C_FILES += freebsd/kern/kern_prot.c
C_FILES += freebsd/kern/kern_time.c
C_FILES += freebsd/kern/kern_event.c
C_FILES += freebsd/netinet/tcp_hostcache.c
C_FILES += freebsd/dev/pci/pci.c
C_FILES += freebsd/dev/pci/pci_user.c
C_FILES += freebsd/kern/uipc_accf.c
C_FILES += freebsd/kern/kern_ntptime.c
C_FILES += freebsd/kern/kern_environment.c

5
freebsd-to-rtems.py
View File

@ -551,6 +551,8 @@ rtems.addRTEMSSourceFiles(
'src/rtems-bsd-vm_glue.c',
'src/rtems-bsd-copyinout.c',
'src/rtems-bsd-descrip.c',
'src/rtems-bsd-conf.c',
'src/rtems-bsd-subr_param.c',
]
)
rtems.addEmptyHeaderFiles(
@ -1202,6 +1204,7 @@ devNic.addCPUDependentHeaderFiles(
[
'i386/include/specialreg.h',
'i386/include/md_var.h',
'i386/include/intr_machdep.h',
]
)
@ -1215,12 +1218,14 @@ devNic.addSourceFiles(
'kern/subr_pcpu.c',
'kern/subr_sbuf.c',
'kern/subr_rman.c',
'kern/subr_module.c',
'libkern/inet_ntoa.c',
'kern/kern_prot.c',
'kern/kern_time.c',
'kern/kern_event.c',
'netinet/tcp_hostcache.c',
'dev/pci/pci.c',
'dev/pci/pci_user.c',
'kern/uipc_accf.c',
'kern/kern_ntptime.c',
'kern/kern_environment.c',

18
freebsd/dev/pci/pci.c
View File

@ -57,21 +57,20 @@ __FBSDID("$FreeBSD$");
#include <freebsd/machine/resource.h>
#include <freebsd/machine/stdarg.h>
#ifndef __rtems__
#if defined(__i386__) || defined(__amd64__) || defined(__powerpc__)
#include <freebsd/machine/intr_machdep.h>
#endif
#endif /* __rtems__ */
#include <freebsd/sys/pciio.h>
#include <freebsd/dev/pci/pcireg.h>
#include <freebsd/dev/pci/pcivar.h>
#ifndef __rtems__
#include <freebsd/dev/pci/pci_private.h>
#include <freebsd/dev/usb/controller/ehcireg.h>
#include <freebsd/dev/usb/controller/ohcireg.h>
#ifndef __rtems__
#include <freebsd/dev/usb/controller/uhcireg.h>
#endif /* __rtems__ */
#include <freebsd/local/pcib_if.h>
#include <freebsd/local/pci_if.h>
@ -82,9 +81,7 @@ __FBSDID("$FreeBSD$");
#else
#define ACPI_PWR_FOR_SLEEP(x, y, z)
#endif
#endif /* __rtems__ */
#ifndef __rtems__
static pci_addr_t pci_mapbase(uint64_t mapreg);
static const char *pci_maptype(uint64_t mapreg);
static int pci_mapsize(uint64_t testval);
@ -332,6 +329,7 @@ pci_find_dbsf(uint32_t domain, uint8_t bus, uint8_t slot, uint8_t func)
return (NULL);
}
#ifndef __rtems__
/* Find a device_t by vendor/device ID */
device_t
@ -348,6 +346,7 @@ pci_find_device(uint16_t vendor, uint16_t device)
return (NULL);
}
#endif /* __rtems__ */
static int
pci_printf(pcicfgregs *cfg, const char *fmt, ...)
@ -1614,7 +1613,6 @@ pci_ht_map_msi(device_t dev, uint64_t addr)
ht->ht_msictrl, 2);
}
}
#endif /* __rtems__ */
int
pci_get_max_read_req(device_t dev)
@ -1650,7 +1648,6 @@ pci_set_max_read_req(device_t dev, int size)
return (size);
}
#ifndef __rtems__
/*
* Support for MSI message signalled interrupts.
*/
@ -2625,11 +2622,13 @@ pci_assign_interrupt(device_t bus, device_t dev, int force_route)
/* Let the user override the IRQ with a tunable. */
irq = PCI_INVALID_IRQ;
#ifndef __rtems__
snprintf(tunable_name, sizeof(tunable_name),
"hw.pci%d.%d.%d.INT%c.irq",
cfg->domain, cfg->bus, cfg->slot, cfg->intpin + 'A' - 1);
if (TUNABLE_INT_FETCH(tunable_name, &irq) && (irq >= 255 || irq <= 0))
irq = PCI_INVALID_IRQ;
#endif /* __rtems__ */
/*
* If we didn't get an IRQ via the tunable, then we either use the
@ -2696,6 +2695,7 @@ ohci_early_takeover(device_t self)
bus_release_resource(self, SYS_RES_MEMORY, rid, res);
}
#ifndef __rtems__
/* Perform early UHCI takeover from SMM. */
static void
uhci_early_takeover(device_t self)
@ -2719,6 +2719,7 @@ uhci_early_takeover(device_t self)
bus_release_resource(self, SYS_RES_IOPORT, rid, res);
}
}
#endif /* __rtems__ */
/* Perform early EHCI takeover from SMM. */
static void
@ -2826,8 +2827,10 @@ pci_add_resources(device_t bus, device_t dev, int force, uint32_t prefetchmask)
ehci_early_takeover(dev);
else if (pci_get_progif(dev) == PCIP_SERIALBUS_USB_OHCI)
ohci_early_takeover(dev);
#ifndef __rtems__
else if (pci_get_progif(dev) == PCIP_SERIALBUS_USB_UHCI)
uhci_early_takeover(dev);
#endif /* __rtems__ */
}
}
@ -4114,4 +4117,3 @@ pci_cfg_save(device_t dev, struct pci_devinfo *dinfo, int setstate)
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D3)
pci_set_powerstate(dev, PCI_POWERSTATE_D3);
}
#endif /* __rtems__ */

748
freebsd/dev/pci/pci_user.c Normal file
View File

@ -0,0 +1,748 @@
#include <freebsd/machine/rtems-bsd-config.h>
/*-
* Copyright (c) 1997, Stefan Esser <se@freebsd.org>
* 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 unmodified, 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 ``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 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 <freebsd/sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <freebsd/local/opt_bus.h> /* XXX trim includes */
#include <freebsd/local/opt_compat.h>
#include <freebsd/sys/param.h>
#include <freebsd/sys/systm.h>
#include <freebsd/sys/malloc.h>
#include <freebsd/sys/module.h>
#include <freebsd/sys/linker.h>
#include <freebsd/sys/fcntl.h>
#include <freebsd/sys/conf.h>
#include <freebsd/sys/kernel.h>
#include <freebsd/sys/proc.h>
#include <freebsd/sys/queue.h>
#include <freebsd/sys/types.h>
#include <freebsd/vm/vm.h>
#include <freebsd/vm/pmap.h>
#ifndef __rtems__
#include <freebsd/vm/vm_extern.h>
#endif /* __rtems__ */
#include <freebsd/sys/bus.h>
#include <freebsd/machine/bus.h>
#include <freebsd/sys/rman.h>
#include <freebsd/machine/resource.h>
#include <freebsd/sys/pciio.h>
#include <freebsd/dev/pci/pcireg.h>
#include <freebsd/dev/pci/pcivar.h>
#include <freebsd/local/pcib_if.h>
#include <freebsd/local/pci_if.h>
/*
* This is the user interface to PCI configuration space.
*/
static d_open_t pci_open;
static d_close_t pci_close;
static int pci_conf_match(struct pci_match_conf *matches, int num_matches,
struct pci_conf *match_buf);
static d_ioctl_t pci_ioctl;
struct cdevsw pcicdev = {
.d_version = D_VERSION,
.d_flags = D_NEEDGIANT,
.d_open = pci_open,
.d_close = pci_close,
.d_ioctl = pci_ioctl,
.d_name = "pci",
};
static int
pci_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
{
int error;
if (oflags & FWRITE) {
error = securelevel_gt(td->td_ucred, 0);
if (error)
return (error);
}
return (0);
}
static int
pci_close(struct cdev *dev, int flag, int devtype, struct thread *td)
{
return 0;
}
/*
* Match a single pci_conf structure against an array of pci_match_conf
* structures. The first argument, 'matches', is an array of num_matches
* pci_match_conf structures. match_buf is a pointer to the pci_conf
* structure that will be compared to every entry in the matches array.
* This function returns 1 on failure, 0 on success.
*/
static int
pci_conf_match(struct pci_match_conf *matches, int num_matches,
struct pci_conf *match_buf)
{
int i;
if ((matches == NULL) || (match_buf == NULL) || (num_matches <= 0))
return(1);
for (i = 0; i < num_matches; i++) {
/*
* I'm not sure why someone would do this...but...
*/
if (matches[i].flags == PCI_GETCONF_NO_MATCH)
continue;
/*
* Look at each of the match flags. If it's set, do the
* comparison. If the comparison fails, we don't have a
* match, go on to the next item if there is one.
*/
if (((matches[i].flags & PCI_GETCONF_MATCH_DOMAIN) != 0)
&& (match_buf->pc_sel.pc_domain !=
matches[i].pc_sel.pc_domain))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_BUS) != 0)
&& (match_buf->pc_sel.pc_bus != matches[i].pc_sel.pc_bus))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_DEV) != 0)
&& (match_buf->pc_sel.pc_dev != matches[i].pc_sel.pc_dev))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_FUNC) != 0)
&& (match_buf->pc_sel.pc_func != matches[i].pc_sel.pc_func))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_VENDOR) != 0)
&& (match_buf->pc_vendor != matches[i].pc_vendor))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_DEVICE) != 0)
&& (match_buf->pc_device != matches[i].pc_device))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_CLASS) != 0)
&& (match_buf->pc_class != matches[i].pc_class))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_UNIT) != 0)
&& (match_buf->pd_unit != matches[i].pd_unit))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_NAME) != 0)
&& (strncmp(matches[i].pd_name, match_buf->pd_name,
sizeof(match_buf->pd_name)) != 0))
continue;
return(0);
}
return(1);
}
#if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
defined(COMPAT_FREEBSD6)
#define PRE7_COMPAT
typedef enum {
PCI_GETCONF_NO_MATCH_OLD = 0x00,
PCI_GETCONF_MATCH_BUS_OLD = 0x01,
PCI_GETCONF_MATCH_DEV_OLD = 0x02,
PCI_GETCONF_MATCH_FUNC_OLD = 0x04,
PCI_GETCONF_MATCH_NAME_OLD = 0x08,
PCI_GETCONF_MATCH_UNIT_OLD = 0x10,
PCI_GETCONF_MATCH_VENDOR_OLD = 0x20,
PCI_GETCONF_MATCH_DEVICE_OLD = 0x40,
PCI_GETCONF_MATCH_CLASS_OLD = 0x80
} pci_getconf_flags_old;
struct pcisel_old {
u_int8_t pc_bus; /* bus number */
u_int8_t pc_dev; /* device on this bus */
u_int8_t pc_func; /* function on this device */
};
struct pci_conf_old {
struct pcisel_old pc_sel; /* bus+slot+function */
u_int8_t pc_hdr; /* PCI header type */
u_int16_t pc_subvendor; /* card vendor ID */
u_int16_t pc_subdevice; /* card device ID, assigned by
card vendor */
u_int16_t pc_vendor; /* chip vendor ID */
u_int16_t pc_device; /* chip device ID, assigned by
chip vendor */
u_int8_t pc_class; /* chip PCI class */
u_int8_t pc_subclass; /* chip PCI subclass */
u_int8_t pc_progif; /* chip PCI programming interface */
u_int8_t pc_revid; /* chip revision ID */
char pd_name[PCI_MAXNAMELEN + 1]; /* device name */
u_long pd_unit; /* device unit number */
};
struct pci_match_conf_old {
struct pcisel_old pc_sel; /* bus+slot+function */
char pd_name[PCI_MAXNAMELEN + 1]; /* device name */
u_long pd_unit; /* Unit number */
u_int16_t pc_vendor; /* PCI Vendor ID */
u_int16_t pc_device; /* PCI Device ID */
u_int8_t pc_class; /* PCI class */
pci_getconf_flags_old flags; /* Matching expression */
};
struct pci_io_old {
struct pcisel_old pi_sel; /* device to operate on */
int pi_reg; /* configuration register to examine */
int pi_width; /* width (in bytes) of read or write */
u_int32_t pi_data; /* data to write or result of read */
};
#define PCIOCGETCONF_OLD _IOWR('p', 1, struct pci_conf_io)
#define PCIOCREAD_OLD _IOWR('p', 2, struct pci_io_old)
#define PCIOCWRITE_OLD _IOWR('p', 3, struct pci_io_old)
static int pci_conf_match_old(struct pci_match_conf_old *matches,
int num_matches, struct pci_conf *match_buf);
static int
pci_conf_match_old(struct pci_match_conf_old *matches, int num_matches,
struct pci_conf *match_buf)
{
int i;
if ((matches == NULL) || (match_buf == NULL) || (num_matches <= 0))
return(1);
for (i = 0; i < num_matches; i++) {
if (match_buf->pc_sel.pc_domain != 0)
continue;
/*
* I'm not sure why someone would do this...but...
*/
if (matches[i].flags == PCI_GETCONF_NO_MATCH_OLD)
continue;
/*
* Look at each of the match flags. If it's set, do the
* comparison. If the comparison fails, we don't have a
* match, go on to the next item if there is one.
*/
if (((matches[i].flags & PCI_GETCONF_MATCH_BUS_OLD) != 0)
&& (match_buf->pc_sel.pc_bus != matches[i].pc_sel.pc_bus))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_DEV_OLD) != 0)
&& (match_buf->pc_sel.pc_dev != matches[i].pc_sel.pc_dev))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_FUNC_OLD) != 0)
&& (match_buf->pc_sel.pc_func != matches[i].pc_sel.pc_func))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_VENDOR_OLD) != 0)
&& (match_buf->pc_vendor != matches[i].pc_vendor))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_DEVICE_OLD) != 0)
&& (match_buf->pc_device != matches[i].pc_device))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_CLASS_OLD) != 0)
&& (match_buf->pc_class != matches[i].pc_class))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_UNIT_OLD) != 0)
&& (match_buf->pd_unit != matches[i].pd_unit))
continue;
if (((matches[i].flags & PCI_GETCONF_MATCH_NAME_OLD) != 0)
&& (strncmp(matches[i].pd_name, match_buf->pd_name,
sizeof(match_buf->pd_name)) != 0))
continue;
return(0);
}
return(1);
}
#endif
static int
pci_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
{
device_t pcidev, brdev;
void *confdata;
const char *name;
struct devlist *devlist_head;
struct pci_conf_io *cio;
struct pci_devinfo *dinfo;
struct pci_io *io;
struct pci_bar_io *bio;
struct pci_match_conf *pattern_buf;
struct resource_list_entry *rle;
uint32_t value;
size_t confsz, iolen, pbufsz;
int error, ionum, i, num_patterns;
#ifdef PRE7_COMPAT
struct pci_conf_old conf_old;
struct pci_io iodata;
struct pci_io_old *io_old;
struct pci_match_conf_old *pattern_buf_old;
io_old = NULL;
pattern_buf_old = NULL;
if (!(flag & FWRITE) && cmd != PCIOCGETBAR &&
cmd != PCIOCGETCONF && cmd != PCIOCGETCONF_OLD)
return EPERM;
#else
if (!(flag & FWRITE) && cmd != PCIOCGETBAR && cmd != PCIOCGETCONF)
return EPERM;
#endif
switch(cmd) {
#ifdef PRE7_COMPAT
case PCIOCGETCONF_OLD:
/* FALLTHROUGH */
#endif
case PCIOCGETCONF:
cio = (struct pci_conf_io *)data;
pattern_buf = NULL;
num_patterns = 0;
dinfo = NULL;
cio->num_matches = 0;
/*
* If the user specified an offset into the device list,
* but the list has changed since they last called this
* ioctl, tell them that the list has changed. They will
* have to get the list from the beginning.
*/
if ((cio->offset != 0)
&& (cio->generation != pci_generation)){
cio->status = PCI_GETCONF_LIST_CHANGED;
error = 0;
break;
}
/*
* Check to see whether the user has asked for an offset
* past the end of our list.
*/
if (cio->offset >= pci_numdevs) {
cio->status = PCI_GETCONF_LAST_DEVICE;
error = 0;
break;
}
/* get the head of the device queue */
devlist_head = &pci_devq;
/*
* Determine how much room we have for pci_conf structures.
* Round the user's buffer size down to the nearest
* multiple of sizeof(struct pci_conf) in case the user
* didn't specify a multiple of that size.
*/
#ifdef PRE7_COMPAT
if (cmd == PCIOCGETCONF_OLD)
confsz = sizeof(struct pci_conf_old);
else
#endif
confsz = sizeof(struct pci_conf);
iolen = min(cio->match_buf_len - (cio->match_buf_len % confsz),
pci_numdevs * confsz);
/*
* Since we know that iolen is a multiple of the size of
* the pciconf union, it's okay to do this.
*/
ionum = iolen / confsz;
/*
* If this test is true, the user wants the pci_conf
* structures returned to match the supplied entries.
*/
if ((cio->num_patterns > 0) && (cio->num_patterns < pci_numdevs)
&& (cio->pat_buf_len > 0)) {
/*
* pat_buf_len needs to be:
* num_patterns * sizeof(struct pci_match_conf)
* While it is certainly possible the user just
* allocated a large buffer, but set the number of
* matches correctly, it is far more likely that
* their kernel doesn't match the userland utility
* they're using. It's also possible that the user
* forgot to initialize some variables. Yes, this
* may be overly picky, but I hazard to guess that
* it's far more likely to just catch folks that
* updated their kernel but not their userland.
*/
#ifdef PRE7_COMPAT
if (cmd == PCIOCGETCONF_OLD)
pbufsz = sizeof(struct pci_match_conf_old);
else
#endif
pbufsz = sizeof(struct pci_match_conf);
if (cio->num_patterns * pbufsz != cio->pat_buf_len) {
/* The user made a mistake, return an error. */
cio->status = PCI_GETCONF_ERROR;
error = EINVAL;
break;
}
/*
* Allocate a buffer to hold the patterns.
*/
#ifdef PRE7_COMPAT
if (cmd == PCIOCGETCONF_OLD) {
pattern_buf_old = malloc(cio->pat_buf_len,
M_TEMP, M_WAITOK);
error = copyin(cio->patterns,
pattern_buf_old, cio->pat_buf_len);
} else
#endif
{
pattern_buf = malloc(cio->pat_buf_len, M_TEMP,
M_WAITOK);
error = copyin(cio->patterns, pattern_buf,
cio->pat_buf_len);
}
if (error != 0) {
error = EINVAL;
goto getconfexit;
}
num_patterns = cio->num_patterns;
} else if ((cio->num_patterns > 0)
|| (cio->pat_buf_len > 0)) {
/*
* The user made a mistake, spit out an error.
*/
cio->status = PCI_GETCONF_ERROR;
error = EINVAL;
break;
}
/*
* Go through the list of devices and copy out the devices
* that match the user's criteria.
*/
for (cio->num_matches = 0, error = 0, i = 0,
dinfo = STAILQ_FIRST(devlist_head);
(dinfo != NULL) && (cio->num_matches < ionum)
&& (error == 0) && (i < pci_numdevs) && (dinfo != NULL);
dinfo = STAILQ_NEXT(dinfo, pci_links), i++) {
if (i < cio->offset)
continue;
/* Populate pd_name and pd_unit */
name = NULL;
if (dinfo->cfg.dev)
name = device_get_name(dinfo->cfg.dev);
if (name) {
strncpy(dinfo->conf.pd_name, name,
sizeof(dinfo->conf.pd_name));
dinfo->conf.pd_name[PCI_MAXNAMELEN] = 0;
dinfo->conf.pd_unit =
device_get_unit(dinfo->cfg.dev);
} else {
dinfo->conf.pd_name[0] = '\0';
dinfo->conf.pd_unit = 0;
}
#ifdef PRE7_COMPAT
if ((cmd == PCIOCGETCONF_OLD &&
(pattern_buf_old == NULL ||
pci_conf_match_old(pattern_buf_old, num_patterns,
&dinfo->conf) == 0)) ||
(cmd == PCIOCGETCONF &&
(pattern_buf == NULL ||
pci_conf_match(pattern_buf, num_patterns,
&dinfo->conf) == 0))) {
#else
if (pattern_buf == NULL ||
pci_conf_match(pattern_buf, num_patterns,
&dinfo->conf) == 0) {
#endif
/*
* If we've filled up the user's buffer,
* break out at this point. Since we've
* got a match here, we'll pick right back
* up at the matching entry. We can also
* tell the user that there are more matches
* left.
*/
if (cio->num_matches >= ionum)
break;
#ifdef PRE7_COMPAT
if (cmd == PCIOCGETCONF_OLD) {
conf_old.pc_sel.pc_bus =
dinfo->conf.pc_sel.pc_bus;
conf_old.pc_sel.pc_dev =
dinfo->conf.pc_sel.pc_dev;
conf_old.pc_sel.pc_func =
dinfo->conf.pc_sel.pc_func;
conf_old.pc_hdr = dinfo->conf.pc_hdr;
conf_old.pc_subvendor =
dinfo->conf.pc_subvendor;
conf_old.pc_subdevice =
dinfo->conf.pc_subdevice;
conf_old.pc_vendor =
dinfo->conf.pc_vendor;
conf_old.pc_device =
dinfo->conf.pc_device;
conf_old.pc_class =
dinfo->conf.pc_class;
conf_old.pc_subclass =
dinfo->conf.pc_subclass;
conf_old.pc_progif =
dinfo->conf.pc_progif;
conf_old.pc_revid =
dinfo->conf.pc_revid;
strncpy(conf_old.pd_name,
dinfo->conf.pd_name,
sizeof(conf_old.pd_name));
conf_old.pd_name[PCI_MAXNAMELEN] = 0;
conf_old.pd_unit =
dinfo->conf.pd_unit;
confdata = &conf_old;
} else
#endif
confdata = &dinfo->conf;
/* Only if we can copy it out do we count it. */
if (!(error = copyout(confdata,
(caddr_t)cio->matches +
confsz * cio->num_matches, confsz)))
cio->num_matches++;
}
}
/*
* Set the pointer into the list, so if the user is getting
* n records at a time, where n < pci_numdevs,
*/
cio->offset = i;
/*
* Set the generation, the user will need this if they make
* another ioctl call with offset != 0.
*/
cio->generation = pci_generation;
/*
* If this is the last device, inform the user so he won't
* bother asking for more devices. If dinfo isn't NULL, we
* know that there are more matches in the list because of
* the way the traversal is done.
*/
if (dinfo == NULL)
cio->status = PCI_GETCONF_LAST_DEVICE;
else
cio->status = PCI_GETCONF_MORE_DEVS;
getconfexit:
if (pattern_buf != NULL)
free(pattern_buf, M_TEMP);
#ifdef PRE7_COMPAT
if (pattern_buf_old != NULL)
free(pattern_buf_old, M_TEMP);
#endif
break;
#ifdef PRE7_COMPAT
case PCIOCREAD_OLD:
case PCIOCWRITE_OLD:
io_old = (struct pci_io_old *)data;
iodata.pi_sel.pc_domain = 0;
iodata.pi_sel.pc_bus = io_old->pi_sel.pc_bus;
iodata.pi_sel.pc_dev = io_old->pi_sel.pc_dev;
iodata.pi_sel.pc_func = io_old->pi_sel.pc_func;
iodata.pi_reg = io_old->pi_reg;
iodata.pi_width = io_old->pi_width;
iodata.pi_data = io_old->pi_data;
data = (caddr_t)&iodata;
/* FALLTHROUGH */
#endif
case PCIOCREAD:
case PCIOCWRITE:
io = (struct pci_io *)data;
switch(io->pi_width) {
case 4:
case 2:
case 1:
/* Make sure register is not negative and aligned. */
if (io->pi_reg < 0 ||
io->pi_reg & (io->pi_width - 1)) {
error = EINVAL;
break;
}
/*
* Assume that the user-level bus number is
* in fact the physical PCI bus number.
* Look up the grandparent, i.e. the bridge device,
* so that we can issue configuration space cycles.
*/
pcidev = pci_find_dbsf(io->pi_sel.pc_domain,
io->pi_sel.pc_bus, io->pi_sel.pc_dev,
io->pi_sel.pc_func);
if (pcidev) {
brdev = device_get_parent(
device_get_parent(pcidev));
#ifdef PRE7_COMPAT
if (cmd == PCIOCWRITE || cmd == PCIOCWRITE_OLD)
#else
if (cmd == PCIOCWRITE)
#endif
PCIB_WRITE_CONFIG(brdev,
io->pi_sel.pc_bus,
io->pi_sel.pc_dev,
io->pi_sel.pc_func,
io->pi_reg,
io->pi_data,
io->pi_width);
#ifdef PRE7_COMPAT
else if (cmd == PCIOCREAD_OLD)
io_old->pi_data =
PCIB_READ_CONFIG(brdev,
io->pi_sel.pc_bus,
io->pi_sel.pc_dev,
io->pi_sel.pc_func,
io->pi_reg,
io->pi_width);
#endif
else
io->pi_data =
PCIB_READ_CONFIG(brdev,
io->pi_sel.pc_bus,
io->pi_sel.pc_dev,
io->pi_sel.pc_func,
io->pi_reg,
io->pi_width);
error = 0;
} else {
#ifdef COMPAT_FREEBSD4
if (cmd == PCIOCREAD_OLD) {
io_old->pi_data = -1;
error = 0;
} else
#endif
error = ENODEV;
}
break;
default:
error = EINVAL;
break;
}
break;
case PCIOCGETBAR:
bio = (struct pci_bar_io *)data;
/*
* Assume that the user-level bus number is
* in fact the physical PCI bus number.
*/
pcidev = pci_find_dbsf(bio->pbi_sel.pc_domain,
bio->pbi_sel.pc_bus, bio->pbi_sel.pc_dev,
bio->pbi_sel.pc_func);
if (pcidev == NULL) {
error = ENODEV;
break;
}
dinfo = device_get_ivars(pcidev);
/*
* Look for a resource list entry matching the requested BAR.
*
* XXX: This will not find BARs that are not initialized, but
* maybe that is ok?
*/
rle = resource_list_find(&dinfo->resources, SYS_RES_MEMORY,
bio->pbi_reg);
if (rle == NULL)
rle = resource_list_find(&dinfo->resources,
SYS_RES_IOPORT, bio->pbi_reg);
if (rle == NULL || rle->res == NULL) {
error = EINVAL;
break;
}
/*
* Ok, we have a resource for this BAR. Read the lower
* 32 bits to get any flags.
*/
value = pci_read_config(pcidev, bio->pbi_reg, 4);
if (PCI_BAR_MEM(value)) {
if (rle->type != SYS_RES_MEMORY) {
error = EINVAL;
break;
}
value &= ~PCIM_BAR_MEM_BASE;
} else {
if (rle->type != SYS_RES_IOPORT) {
error = EINVAL;
break;
}
value &= ~PCIM_BAR_IO_BASE;
}
bio->pbi_base = rman_get_start(rle->res) | value;
bio->pbi_length = rman_get_size(rle->res);
/*
* Check the command register to determine if this BAR
* is enabled.
*/
value = pci_read_config(pcidev, PCIR_COMMAND, 2);
if (rle->type == SYS_RES_MEMORY)
bio->pbi_enabled = (value & PCIM_CMD_MEMEN) != 0;
else
bio->pbi_enabled = (value & PCIM_CMD_PORTEN) != 0;
error = 0;
break;
default:
error = ENOTTY;
break;
}
return (error);
}

2
freebsd/dev/pci/pcivar.h
View File

@ -446,7 +446,9 @@ pci_msix_count(device_t dev)
device_t pci_find_bsf(uint8_t, uint8_t, uint8_t);
device_t pci_find_dbsf(uint32_t, uint8_t, uint8_t, uint8_t);
#ifndef __rtems__
device_t pci_find_device(uint16_t, uint16_t);
#endif /* __rtems__ */
/* Can be used by drivers to manage the MSI-X table. */
int pci_pending_msix(device_t dev, u_int index);

161
freebsd/i386/include/freebsd/machine/intr_machdep.h Normal file
View File

@ -0,0 +1,161 @@
/*-
* Copyright (c) 2003 John Baldwin <jhb@FreeBSD.org>
* 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_INTR_MACHDEP_HH__
#define __MACHINE_INTR_MACHDEP_HH__
#ifdef _KERNEL
/*
* The maximum number of I/O interrupts we allow. This number is rather
* arbitrary as it is just the maximum IRQ resource value. The interrupt
* source for a given IRQ maps that I/O interrupt to device interrupt
* source whether it be a pin on an interrupt controller or an MSI interrupt.
* The 16 ISA IRQs are assigned fixed IDT vectors, but all other device
* interrupts allocate IDT vectors on demand. Currently we have 191 IDT
* vectors available for device interrupts. On many systems with I/O APICs,
* a lot of the IRQs are not used, so this number can be much larger than
* 191 and still be safe since only interrupt sources in actual use will
* allocate IDT vectors.
*
* The first 255 IRQs (0 - 254) are reserved for ISA IRQs and PCI intline IRQs.
* IRQ values beyond 256 are used by MSI. We leave 255 unused to avoid
* confusion since 255 is used in PCI to indicate an invalid IRQ.
*/
#define NUM_MSI_INTS 512
#define FIRST_MSI_INT 256
#define NUM_IO_INTS (FIRST_MSI_INT + NUM_MSI_INTS)
/*
* Default base address for MSI messages on x86 platforms.
*/
#define MSI_INTEL_ADDR_BASE 0xfee00000
/*
* - 1 ??? dummy counter.
* - 2 counters for each I/O interrupt.
* - 1 counter for each CPU for lapic timer.
* - 7 counters for each CPU for IPI counters for SMP.
*/
#ifdef SMP
#define INTRCNT_COUNT (1 + NUM_IO_INTS * 2 + (1 + 7) * MAXCPU)
#else
#define INTRCNT_COUNT (1 + NUM_IO_INTS * 2 + 1)
#endif
#ifndef LOCORE
typedef void inthand_t(u_int cs, u_int ef, u_int esp, u_int ss);
#define IDTVEC(name) __CONCAT(X,name)
struct intsrc;
/*
* Methods that a PIC provides to mask/unmask a given interrupt source,
* "turn on" the interrupt on the CPU side by setting up an IDT entry, and
* return the vector associated with this source.
*/
struct pic {
void (*pic_enable_source)(struct intsrc *);
void (*pic_disable_source)(struct intsrc *, int);
void (*pic_eoi_source)(struct intsrc *);
void (*pic_enable_intr)(struct intsrc *);
void (*pic_disable_intr)(struct intsrc *);
int (*pic_vector)(struct intsrc *);
int (*pic_source_pending)(struct intsrc *);
void (*pic_suspend)(struct pic *);
void (*pic_resume)(struct pic *);
int (*pic_config_intr)(struct intsrc *, enum intr_trigger,
enum intr_polarity);
int (*pic_assign_cpu)(struct intsrc *, u_int apic_id);
STAILQ_ENTRY(pic) pics;
};
/* Flags for pic_disable_source() */
enum {
PIC_EOI,
PIC_NO_EOI,
};
/*
* An interrupt source. The upper-layer code uses the PIC methods to
* control a given source. The lower-layer PIC drivers can store additional
* private data in a given interrupt source such as an interrupt pin number
* or an I/O APIC pointer.
*/
struct intsrc {
struct pic *is_pic;
struct intr_event *is_event;
u_long *is_count;
u_long *is_straycount;
u_int is_index;
u_int is_handlers;
};
struct trapframe;
extern struct mtx icu_lock;
extern int elcr_found;
/* XXX: The elcr_* prototypes probably belong somewhere else. */
int elcr_probe(void);
enum intr_trigger elcr_read_trigger(u_int irq);
void elcr_resume(void);
void elcr_write_trigger(u_int irq, enum intr_trigger trigger);
#ifdef SMP
void intr_add_cpu(u_int cpu);
#endif
int intr_add_handler(const char *name, int vector, driver_filter_t filter,
driver_intr_t handler, void *arg, enum intr_type flags, void **cookiep);
#ifdef SMP
int intr_bind(u_int vector, u_char cpu);
#endif
int intr_config_intr(int vector, enum intr_trigger trig,
enum intr_polarity pol);
int intr_describe(u_int vector, void *ih, const char *descr);
void intr_execute_handlers(struct intsrc *isrc, struct trapframe *frame);
u_int intr_next_cpu(void);
struct intsrc *intr_lookup_source(int vector);
int intr_register_pic(struct pic *pic);
int intr_register_source(struct intsrc *isrc);
int intr_remove_handler(void *cookie);
void intr_resume(void);
void intr_suspend(void);
void intrcnt_add(const char *name, u_long **countp);
void nexus_add_irq(u_long irq);
int msi_alloc(device_t dev, int count, int maxcount, int *irqs);
void msi_init(void);
int msi_map(int irq, uint64_t *addr, uint32_t *data);
int msi_release(int* irqs, int count);
int msix_alloc(device_t dev, int *irq);
int msix_release(int irq);
#endif /* !LOCORE */
#endif /* _KERNEL */
#endif /* !__MACHINE_INTR_MACHDEP_HH__ */

3
freebsd/kern/kern_prot.c
View File

@ -1286,7 +1286,6 @@ groupmember(gid_t gid, struct ucred *cred)
return (0);
}
#ifndef __rtems__
/*
* Test the active securelevel against a given level. securelevel_gt()
* implements (securelevel > level). securelevel_ge() implements
@ -1314,8 +1313,6 @@ securelevel_ge(struct ucred *cr, int level)
return (cr->cr_prison->pr_securelevel >= level ? EPERM : 0);
}
#endif /* __rtems__ */
/*
* 'see_other_uids' determines whether or not visibility of processes
* and sockets with credentials holding different real uids is possible

6
freebsd/kern/subr_bus.c
View File

@ -2861,7 +2861,6 @@ device_set_unit(device_t dev, int unit)
return (0);
}
#ifndef __rtems__
/*======================================*/
/*
* Some useful method implementations to make life easier for bus drivers.
@ -3193,7 +3192,6 @@ resource_list_purge(struct resource_list *rl)
free(rle, M_BUS);
}
}
#endif /* __rtems__ */
device_t
bus_generic_add_child(device_t dev, u_int order, const char *name, int unit)
@ -3518,7 +3516,6 @@ bus_generic_teardown_intr(device_t dev, device_t child, struct resource *irq,
return (EINVAL);
}
#ifndef __rtems__
/**
* @brief Helper function for implementing BUS_ALLOC_RESOURCE().
*
@ -3586,7 +3583,6 @@ bus_generic_deactivate_resource(device_t dev, device_t child, int type,
r));
return (EINVAL);
}
#endif /* __rtems__ */
/**
* @brief Helper function for implementing BUS_BIND_INTR().
@ -3656,7 +3652,6 @@ bus_generic_get_dma_tag(device_t dev, device_t child)
return (NULL);
}
#ifndef __rtems__
/**
* @brief Helper function for implementing BUS_GET_RESOURCE().
*
@ -3773,7 +3768,6 @@ bus_generic_rl_alloc_resource(device_t dev, device_t child, int type,
return (resource_list_alloc(rl, dev, child, type, rid,
start, end, count, flags));
}
#endif /* __rtems__ */
/**
* @brief Helper function for implementing BUS_CHILD_PRESENT().

269
freebsd/kern/subr_module.c Normal file
View File

@ -0,0 +1,269 @@
#include <freebsd/machine/rtems-bsd-config.h>
/*-
* Copyright (c) 1998 Michael Smith
* 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 <freebsd/sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <freebsd/sys/param.h>
#include <freebsd/sys/systm.h>
#include <freebsd/sys/linker.h>
/*
* Preloaded module support
*/
caddr_t preload_metadata;
/*
* Search for the preloaded module (name)
*/
caddr_t
preload_search_by_name(const char *name)
{
caddr_t curp;
u_int32_t *hdr;
int next;
if (preload_metadata != NULL) {
curp = preload_metadata;
for (;;) {
hdr = (u_int32_t *)curp;
if (hdr[0] == 0 && hdr[1] == 0)
break;
/* Search for a MODINFO_NAME field */
if ((hdr[0] == MODINFO_NAME) &&
!strcmp(name, curp + sizeof(u_int32_t) * 2))
return(curp);
/* skip to next field */
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
}
}
return(NULL);
}
/*
* Search for the first preloaded module of (type)
*/
caddr_t
preload_search_by_type(const char *type)
{
caddr_t curp, lname;
u_int32_t *hdr;
int next;
if (preload_metadata != NULL) {
curp = preload_metadata;
lname = NULL;
for (;;) {
hdr = (u_int32_t *)curp;
if (hdr[0] == 0 && hdr[1] == 0)
break;
/* remember the start of each record */
if (hdr[0] == MODINFO_NAME)
lname = curp;
/* Search for a MODINFO_TYPE field */
if ((hdr[0] == MODINFO_TYPE) &&
!strcmp(type, curp + sizeof(u_int32_t) * 2))
return(lname);
/* skip to next field */
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
}
}
return(NULL);
}
/*
* Walk through the preloaded module list
*/
caddr_t
preload_search_next_name(caddr_t base)
{
caddr_t curp;
u_int32_t *hdr;
int next;
if (preload_metadata != NULL) {
/* Pick up where we left off last time */
if (base) {
/* skip to next field */
curp = base;
hdr = (u_int32_t *)curp;
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
} else
curp = preload_metadata;
for (;;) {
hdr = (u_int32_t *)curp;
if (hdr[0] == 0 && hdr[1] == 0)
break;
/* Found a new record? */
if (hdr[0] == MODINFO_NAME)
return curp;
/* skip to next field */
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
}
}
return(NULL);
}
/*
* Given a preloaded module handle (mod), return a pointer
* to the data for the attribute (inf).
*/
caddr_t
preload_search_info(caddr_t mod, int inf)
{
caddr_t curp;
u_int32_t *hdr;
u_int32_t type = 0;
int next;
curp = mod;
for (;;) {
hdr = (u_int32_t *)curp;
/* end of module data? */
if (hdr[0] == 0 && hdr[1] == 0)
break;
/*
* We give up once we've looped back to what we were looking at
* first - this should normally be a MODINFO_NAME field.
*/
if (type == 0) {
type = hdr[0];
} else {
if (hdr[0] == type)
break;
}
/*
* Attribute match? Return pointer to data.
* Consumer may safely assume that size value precedes
* data.
*/
if (hdr[0] == inf)
return(curp + (sizeof(u_int32_t) * 2));
/* skip to next field */
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
}
return(NULL);
}
/*
* Delete a preload record by name.
*/
void
preload_delete_name(const char *name)
{
caddr_t curp;
u_int32_t *hdr;
int next;
int clearing;
if (preload_metadata != NULL) {
clearing = 0;
curp = preload_metadata;
for (;;) {
hdr = (u_int32_t *)curp;
if (hdr[0] == 0 && hdr[1] == 0)
break;
/* Search for a MODINFO_NAME field */
if (hdr[0] == MODINFO_NAME) {
if (!strcmp(name, curp + sizeof(u_int32_t) * 2))
clearing = 1; /* got it, start clearing */
else if (clearing)
clearing = 0; /* at next one now.. better stop */
}
if (clearing)
hdr[0] = MODINFO_EMPTY;
/* skip to next field */
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
}
}
}
/* Called from locore on i386. Convert physical pointers to kvm. Sigh. */
void
preload_bootstrap_relocate(vm_offset_t offset)
{
caddr_t curp;
u_int32_t *hdr;
vm_offset_t *ptr;
int next;
if (preload_metadata != NULL) {
curp = preload_metadata;
for (;;) {
hdr = (u_int32_t *)curp;
if (hdr[0] == 0 && hdr[1] == 0)
break;
/* Deal with the ones that we know we have to fix */
switch (hdr[0]) {
case MODINFO_ADDR:
case MODINFO_METADATA|MODINFOMD_SSYM:
case MODINFO_METADATA|MODINFOMD_ESYM:
ptr = (vm_offset_t *)(curp + (sizeof(u_int32_t) * 2));
*ptr += offset;
break;
}
/* The rest is beyond us for now */
/* skip to next field */
next = sizeof(u_int32_t) * 2 + hdr[1];
next = roundup(next, sizeof(u_long));
curp += next;
}
}
}

25
libbsd.txt
View File

@ -554,6 +554,8 @@ been partially tested. If they contain both USB and Nic, then they are used
by both and MAY contain methods that have not been tested yet. Files that
are only used by the Nic test are the most suspect.
[listing]
----
rtems-libbsd File: rtems-bsd-assert.c
FreeBSD File: rtems-bsd-config.h redefines BSD_ASSERT.
Description: This file contains the support method rtems_bsd_assert_func().
@ -737,9 +739,23 @@ rtems-libbsd File: rtems-bsd-vm_glue.c
FreeBSD File: vm/vm_glue.c
Description:
Status: USB, Nic
----
== Notes by File ==
altq_subr.c - Arbitrary choices were made in this file that RTEMS would
not support tsc frequency change. Additionally, the clock frequency
for machclk_freq is always measured for RTEMS.
conf.h - In order to add make_dev and destroy_dev, variables in the cdev
structure that were not being used were conditionally compiled out. The
capability of supporting children did not appear to be needed and was
not implemented in the rtems version of these routines.
== NICs Status ==
[listing]
----
Driver Symbol Status
====== ====== ======
RealTek _bsd_re_pcimodule_sys_init Links
@ -748,13 +764,10 @@ DEC tulip _bsd_dc_pcimodule_sys_init Links
Broadcom BCM57xxx _bsd_bce_pcimodule_sys_init Links
Broadcom BCM4401 _bsd_bfe_pcimodule_sys_init Links
Broadcom BCM570x _bsd_bge_pcimodule_sys_init Needs Symbols (A)
E1000 xxx _bsd_igb_pcimodule_sys_init Needs Symbols (B)
E1000 XXX _bsd_em_pcimodule_sys_init Needs Symbols (B)
E1000 IGB _bsd_igb_pcimodule_sys_init Links
E1000 EM _bsd_em_pcimodule_sys_init Links
----
Symbols (A)
pci_find_dbsf
pci_get_vpd_ident
Symbols (B)
make_dev()
destroy_dev()

65
rtemsbsd/src/rtems-bsd-conf.c Normal file
View File

@ -0,0 +1,65 @@
/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief This file is an rtems representation of needed methods from
* the FreeBSD file kern_conf.c
*/
/*
* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
* 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 <freebsd/machine/rtems-bsd-config.h>
#include <stdio.h>
#include <rtems.h>
__FBSDID("$FreeBSD$");
#include <freebsd/sys/param.h>
#include <freebsd/sys/conf.h>
struct cdev *
make_dev(struct cdevsw *devsw, int unit, uid_t uid, gid_t gid, int mode,
const char *fmt, ...)
{
struct cdev *dev;
dev = malloc( sizeof(struct cdev) );
/* Initialize the elements that rtems uses. */
dev->si_flags = 0;
dev->si_drv0 = unit;
dev->si_drv1 = NULL;
dev->si_drv2 = NULL;
return (dev);
}
void
destroy_dev(struct cdev *dev)
{
free (dev);
}

37
rtemsbsd/src/rtems-bsd-subr_param.c Normal file
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@ -0,0 +1,37 @@
/**
* @file
*
* @ingroup rtems_bsd_rtems
*
* @brief This file is an rtems representation of needed methods
* and/or variables associated with the FreeBSD file subr_param.c
/*
* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
* 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 <freebsd/machine/rtems-bsd-config.h>
int vm_guest = 0;