mirror of
https://git.rtems.org/rtems-libbsd/
synced 2025-10-16 09:28:35 +08:00
Added legacy in order to get pcib to work correctly and resoleved fxp attach issue.
The fxp attach has a resource allocation issue still to address, but should work as soon as that is debugged.
This commit is contained in:
Jennifer Averett
71
rtemsbsd/src/rtems-bsd-pci_bus.c
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71
rtemsbsd/src/rtems-bsd-pci_bus.c
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@@ -0,0 +1,71 @@
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#include <freebsd/machine/rtems-bsd-config.h>
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/**
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* @file
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*
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* @ingroup rtems_bsd_rtems
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*
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* @brief This file contains methods that are rtems specific implementation
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* of methods in pci_bus.c.
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*/
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/*
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* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <freebsd/sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <freebsd/local/opt_cpu.h>
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#include <freebsd/sys/param.h>
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#include <freebsd/sys/systm.h>
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#include <freebsd/sys/bus.h>
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#include <freebsd/sys/kernel.h>
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#include <freebsd/dev/pci/pcivar.h>
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#include <freebsd/dev/pci/pcireg.h>
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#include <freebsd/dev/pci/pcib_private.h>
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#include <freebsd/machine/pci_cfgreg.h>
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#include <freebsd/machine/resource.h>
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#include <freebsd/local/pcib_if.h>
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#include <rtems/pci.h>
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int
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pcibios_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
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{
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int bus;
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int slot;
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int func;
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uint8_t irq;
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bus = pci_get_bus(dev);
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slot = pci_get_slot(dev);
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func = pci_get_function(dev);
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pci_read_config_byte(bus, slot, func, PCI_INTERRUPT_LINE, &irq);
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return irq;
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}
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116
rtemsbsd/src/rtems-bsd-pci_cfgreg.c
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116
rtemsbsd/src/rtems-bsd-pci_cfgreg.c
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@@ -0,0 +1,116 @@
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#include <freebsd/machine/rtems-bsd-config.h>
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/**
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* @file
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*
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* @ingroup rtems_bsd_rtems
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*
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* @brief This is the rtems version for the FreeBSD cpu specific
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* file pci_cfgreg.c. Please note that the Ether Express is not
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* supported in this version.
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*/
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/*
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* COPYRIGHT (c) 2012. On-Line Applications Research Corporation (OAR).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <freebsd/sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <freebsd/sys/param.h>
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#include <freebsd/sys/systm.h>
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#include <freebsd/sys/bus.h>
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#include <freebsd/sys/lock.h>
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#include <freebsd/sys/kernel.h>
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#include <freebsd/sys/malloc.h>
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#include <freebsd/sys/sysctl.h>
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#include <freebsd/dev/pci/pcivar.h>
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#include <freebsd/dev/pci/pcireg.h>
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#include <freebsd/machine/pci_cfgreg.h>
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#include <rtems/pci.h>
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/*
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* Initialise access to PCI configuration space
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*/
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int
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pci_cfgregopen(void)
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{
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return(1);
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}
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/*
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* Read configuration space register
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*/
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u_int32_t
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pci_cfgregread(int bus, int slot, int func, int reg, int bytes)
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{
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u_int32_t value;
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uint8_t v8;
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uint16_t v16;
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uint32_t v32;
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int data;
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switch (bytes) {
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case 1:
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data = pci_read_config_byte( bus, slot, func, reg, &v8 );
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value = v8;
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break;
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case 2:
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data = pci_read_config_word( bus, slot, func, reg, &v16 );
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value = v16;
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break;
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case 4:
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data = pci_read_config_dword( bus, slot, func, reg, &v32 );
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value = v32;
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break;
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}
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return value;
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}
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/*
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* Write configuration space register
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*/
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void
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pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes)
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{
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uint8_t v8 = data & 0xff;
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uint16_t v16 = data & 0xffff;
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uint32_t v32 = data;
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switch (bytes) {
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case 1:
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pci_write_config_byte( bus, slot, func, reg, v8 );
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break;
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case 2:
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pci_write_config_word( bus, slot, func, reg, v16 );
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break;
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case 4:
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pci_write_config_dword( bus, slot, func, reg, v32 );
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break;
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}
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}
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