The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/mips/atheros/ar71xx_fixup.c

Version: -  FREEBSD  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-2  -  FREEBSD-11-1  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-4  -  FREEBSD-10-3  -  FREEBSD-10-2  -  FREEBSD-10-1  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-3  -  FREEBSD-9-2  -  FREEBSD-9-1  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-4  -  FREEBSD-8-3  -  FREEBSD-8-2  -  FREEBSD-8-1  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-4  -  FREEBSD-7-3  -  FREEBSD-7-2  -  FREEBSD-7-1  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-4  -  FREEBSD-6-3  -  FREEBSD-6-2  -  FREEBSD-6-1  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-5  -  FREEBSD-5-4  -  FREEBSD-5-3  -  FREEBSD-5-2  -  FREEBSD-5-1  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  linux-2.6  -  linux-2.4.22  -  MK83  -  MK84  -  PLAN9  -  DFBSD  -  NETBSD  -  NETBSD5  -  NETBSD4  -  NETBSD3  -  NETBSD20  -  OPENBSD  -  xnu-517  -  xnu-792  -  xnu-792.6.70  -  xnu-1228  -  xnu-1456.1.26  -  xnu-1699.24.8  -  xnu-2050.18.24  -  OPENSOLARIS  -  minix-3-1-1 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice unmodified, this list of conditions, and the following
   12  *    disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  */
   29 
   30 #include <sys/cdefs.h>
   31 __FBSDID("$FreeBSD: stable/12/sys/mips/atheros/ar71xx_fixup.c 326259 2017-11-27 15:07:26Z pfg $");
   32 
   33 #include "opt_ar71xx.h"
   34 
   35 #include <sys/param.h>
   36 #include <sys/systm.h>
   37 
   38 #include <sys/bus.h>
   39 #include <sys/interrupt.h>
   40 #include <sys/malloc.h>
   41 #include <sys/kernel.h>
   42 #include <sys/module.h>
   43 #include <sys/rman.h>
   44 #include <sys/lock.h>
   45 #include <sys/mutex.h>
   46 
   47 #include <vm/vm.h>
   48 #include <vm/pmap.h>
   49 #include <vm/vm_extern.h>
   50 
   51 #include <machine/bus.h>
   52 #include <machine/cpu.h>
   53 #include <machine/intr_machdep.h>
   54 
   55 #include <dev/pci/pcivar.h>
   56 #include <dev/pci/pcireg.h>
   57 
   58 #include <dev/pci/pcib_private.h>
   59 #include "pcib_if.h"
   60 
   61 #include <mips/atheros/ar71xxreg.h>
   62 #include <mips/atheros/ar71xx_pci_bus_space.h>
   63 
   64 #include <mips/atheros/ar71xx_cpudef.h>
   65 
   66 #include <sys/linker.h>
   67 #include <sys/firmware.h>
   68 
   69 #include <mips/atheros/ar71xx_fixup.h>
   70 
   71 /*
   72  * Take a copy of the EEPROM contents and squirrel it away in a firmware.
   73  * The SPI flash will eventually cease to be memory-mapped, so we need
   74  * to take a copy of this before the SPI driver initialises.
   75  */
   76 void
   77 ar71xx_pci_slot_create_eeprom_firmware(device_t dev, u_int bus, u_int slot,
   78     u_int func, long int flash_addr, int size)
   79 {
   80         char buf[64];
   81         uint16_t *cal_data = (uint16_t *) MIPS_PHYS_TO_KSEG1(flash_addr);
   82         void *eeprom = NULL;
   83         const struct firmware *fw = NULL;
   84 
   85         device_printf(dev, "EEPROM firmware: 0x%lx @ %d bytes\n",
   86             flash_addr, size);
   87 
   88         eeprom = malloc(size, M_DEVBUF, M_WAITOK | M_ZERO);
   89         if (! eeprom) {
   90                 device_printf(dev,
   91                             "%s: malloc failed for '%s', aborting EEPROM\n",
   92                             __func__, buf);
   93                         return;
   94         }
   95 
   96         memcpy(eeprom, cal_data, size);
   97 
   98         /*
   99          * Generate a flash EEPROM 'firmware' from the given memory
  100          * region.  Since the SPI controller will eventually
  101          * go into port-IO mode instead of memory-mapped IO
  102          * mode, a copy of the EEPROM contents is required.
  103          */
  104         snprintf(buf, sizeof(buf), "%s.%d.bus.%d.%d.%d.eeprom_firmware",
  105             device_get_name(dev), device_get_unit(dev), bus, slot, func);
  106         fw = firmware_register(buf, eeprom, size, 1, NULL);
  107         if (fw == NULL) {
  108                 device_printf(dev, "%s: firmware_register (%s) failed\n",
  109                     __func__, buf);
  110                 free(eeprom, M_DEVBUF);
  111                 return;
  112         }
  113         device_printf(dev, "device EEPROM '%s' registered\n", buf);
  114 }

Cache object: b3dd78994a584ce07f78a050d9a47e47


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.