diff options
author | jchandra <jchandra@FreeBSD.org> | 2012-03-27 15:39:55 +0000 |
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committer | jchandra <jchandra@FreeBSD.org> | 2012-03-27 15:39:55 +0000 |
commit | 0ec682f566a00ee76a1d9e94fbd5b107c577e78e (patch) | |
tree | 5a32718a2b584dab97ede7b63525444211676fc0 /sys/mips/nlm/intern_dev.c | |
parent | debd8ef5e56f768251970defac8dc87438528425 (diff) | |
download | FreeBSD-src-0ec682f566a00ee76a1d9e94fbd5b107c577e78e.zip FreeBSD-src-0ec682f566a00ee76a1d9e94fbd5b107c577e78e.tar.gz |
Update memory and resource allocation code for SoC devices
The XLP on-chip devices have PCI configuration headers, but some of the
devices need custom resource allocation code.
- devices with no MEM/IO BARs with registers in PCIe extended reg
space have to be handled in memory resource allocation
- devices without INTPIN/INTLINE in PCI header can be supported
by having these faked with a shadow register.
- Some devices does not allow 8/16 bit access to the register space,
he default bus space cannot be used for these.
Subclass pci and override attach and resource allocation methods to
take care of this.
Remove earlier code which did this partially.
Diffstat (limited to 'sys/mips/nlm/intern_dev.c')
-rw-r--r-- | sys/mips/nlm/intern_dev.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/sys/mips/nlm/intern_dev.c b/sys/mips/nlm/intern_dev.c deleted file mode 100644 index ec237e4..0000000 --- a/sys/mips/nlm/intern_dev.c +++ /dev/null @@ -1,86 +0,0 @@ -/*- - * Copyright (c) 2011 Netlogic Microsystems Inc. - * - * (based on pci/ignore_pci.c) - * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> - * Copyright (c) 2000 BSDi - * 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 <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * 'Ignore' driver - eats devices that show up errnoeously on PCI - * but shouldn't ever be listed or handled by a driver. - */ - -#include <sys/param.h> -#include <sys/types.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/bus.h> - -#include <dev/pci/pcivar.h> - -#include <mips/nlm/hal/haldefs.h> -#include <mips/nlm/hal/iomap.h> - -static int nlm_soc_pci_probe(device_t dev); - -static device_method_t nlm_soc_pci_methods[] = { - DEVMETHOD(device_probe, nlm_soc_pci_probe), - DEVMETHOD(device_attach, bus_generic_attach), - { 0, 0 } -}; - -static driver_t nlm_soc_pci_driver = { - "nlm_soc_pci", - nlm_soc_pci_methods, - 0, -}; - -static devclass_t nlm_soc_pci_devclass; -DRIVER_MODULE(nlm_soc_pci, pci, nlm_soc_pci_driver, nlm_soc_pci_devclass, 0, 0); - -static int -nlm_soc_pci_probe(device_t dev) -{ - if (pci_get_vendor(dev) != PCI_VENDOR_NETLOGIC) - return(ENXIO); - - /* Ignore SoC internal devices */ - switch (pci_get_device(dev)) { - case PCI_DEVICE_ID_NLM_ICI: - case PCI_DEVICE_ID_NLM_PIC: - case PCI_DEVICE_ID_NLM_FMN: - device_set_desc(dev, "Netlogic Internal"); - device_quiet(dev); - return(-10000); - - default: - return(ENXIO); - } -} |