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/arm/xscale/i8134x/i81342_pci.c

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2006 Olivier Houchard
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   16  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR
   18  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   24  * POSSIBILITY OF SUCH DAMAGE.
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD: releng/9.0/sys/arm/xscale/i8134x/i81342_pci.c 179745 2008-06-12 01:46:06Z kevlo $");
   29 
   30 #include <sys/param.h>
   31 #include <sys/systm.h>
   32 #include <sys/bus.h>
   33 #include <sys/kernel.h>
   34 #include <sys/module.h>
   35 #include <sys/types.h>
   36 #include <sys/rman.h>
   37 
   38 #include <machine/bus.h>
   39 #include <machine/cpu.h>
   40 #include <machine/pcb.h>
   41 #include <vm/vm.h>
   42 #include <vm/pmap.h>
   43 #include <vm/vm_extern.h>
   44 #include <machine/pmap.h>
   45 
   46 #include <arm/xscale/i8134x/i81342reg.h>
   47 #include <arm/xscale/i8134x/i81342var.h>
   48 
   49 #include <dev/pci/pcivar.h>
   50 #include <dev/pci/pcib_private.h>
   51 #include "pcib_if.h"
   52 
   53 #include <dev/pci/pcireg.h>
   54 
   55 static pcib_read_config_t i81342_pci_read_config;
   56 static pcib_write_config_t i81342_pci_write_config;
   57 
   58 static int
   59 i81342_pci_probe(device_t dev)
   60 {
   61         struct i81342_pci_softc *sc;
   62         
   63         sc = device_get_softc(dev);
   64         if (device_get_unit(dev) == 0) {
   65                 device_set_desc(dev, "i81342 PCI-X bus");
   66                 sc->sc_is_atux = 1;
   67         } else {
   68                 device_set_desc(dev, "i81342 PCIe bus");
   69                 sc->sc_is_atux = 0;
   70         }
   71         return (0);
   72 }
   73 
   74 #define PCI_MAPREG_MEM_PREFETCHABLE_MASK        0x00000008
   75 #define PCI_MAPREG_MEM_TYPE_64BIT               0x00000004
   76 
   77 static int
   78 i81342_pci_attach(device_t dev)
   79 {
   80         struct i81342_softc *parent_sc;
   81         struct i81342_pci_softc *sc;
   82         uint32_t memsize, memstart;
   83         uint32_t reg;
   84         int func;
   85         uint32_t busno;
   86 
   87         sc = device_get_softc(dev);
   88         parent_sc = device_get_softc(device_get_parent(dev));
   89         sc->sc_atu_sh = sc->sc_is_atux ? parent_sc->sc_atux_sh :
   90             parent_sc->sc_atue_sh;
   91         sc->sc_st = parent_sc->sc_st;
   92         if (bus_space_read_4(sc->sc_st, parent_sc->sc_sh, IOP34X_ESSTSR0)
   93             & IOP34X_INT_SEL_PCIX) {
   94                 if (sc->sc_is_atux)
   95                         func = 5;
   96                 else
   97                         func = 0;
   98         } else {
   99                 if (sc->sc_is_atux)
  100                         func = 0;
  101                 else
  102                         func = 5;
  103         }
  104         i81342_io_bs_init(&sc->sc_pciio, sc);
  105         i81342_mem_bs_init(&sc->sc_pcimem, sc);
  106         i81342_sdram_bounds(sc->sc_st, IOP34X_VADDR, &memstart, &memsize);
  107         if (sc->sc_is_atux) {
  108                 reg = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCSR);
  109                 if (reg & ATUX_P_RSTOUT) {
  110                         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_PCSR,
  111                             reg &~ ATUX_P_RSTOUT);
  112                         DELAY(200);
  113                 }
  114         }
  115         /* Setup the Inbound windows. */
  116         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IABAR0, 0);
  117         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IAUBAR0, 0);
  118         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR0, 0);
  119 
  120         /* Set the mapping Physical address <=> PCI address */
  121         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IABAR1,
  122             memstart | PCI_MAPREG_MEM_PREFETCHABLE_MASK |
  123             PCI_MAPREG_MEM_TYPE_64BIT);
  124         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IAUBAR1, 0);
  125         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR1, ~(memsize - 1)
  126              &~(0xfff));
  127         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IATVR1, memstart);
  128         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IAUTVR1, 0);
  129 
  130         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IABAR2, 0);
  131         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IAUBAR2, 0);
  132         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_IALR2, 0);
  133 
  134         /* Setup the Outbound IO Bar */
  135         if (sc->sc_is_atux)
  136                 bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OIOBAR,
  137                     (IOP34X_PCIX_OIOBAR >> 4) | func);
  138         else
  139                 bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OIOBAR,
  140                     (IOP34X_PCIE_OIOBAR >> 4) | func);
  141 
  142         /* Setup the Outbound windows */
  143         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OUMBAR0, 0);
  144         if (sc->sc_is_atux)
  145                 bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OUMBAR1,
  146                     (IOP34X_PCIX_OMBAR >> 32) | (func << ATU_OUMBAR_FUNC) |
  147                     ATU_OUMBAR_EN);
  148         else
  149                 bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OUMBAR1,
  150                     (IOP34X_PCIE_OMBAR >> 32) | (func << ATU_OUMBAR_FUNC) |
  151                     ATU_OUMBAR_EN);
  152         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OUMWTVR1, 0);
  153         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OUMBAR2, 0);
  154         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_OUMBAR3, 0);
  155 
  156         /* Enable the outbound windows. */
  157         reg = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_CR);
  158         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_CR,
  159             reg | ATU_CR_OUT_EN);
  160         
  161         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_ISR,
  162             bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_ISR) & ATUX_ISR_ERRMSK);
  163         /*
  164          * Enable bus mastering, memory access, SERR, and parity
  165          * checking on the ATU.
  166          */
  167         if (sc->sc_is_atux) {
  168                 busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
  169                 busno = PCIXSR_BUSNO(busno);
  170         } else {
  171                 busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCSR);
  172                 busno = PCIE_BUSNO(busno);
  173         }
  174         reg = bus_space_read_2(sc->sc_st, sc->sc_atu_sh, ATU_CMD);
  175         reg |= PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN | PCIM_CMD_PERRESPEN |
  176             PCIM_CMD_SERRESPEN;
  177         bus_space_write_2(sc->sc_st, sc->sc_atu_sh, ATU_CMD, reg);
  178         sc->sc_busno = busno;
  179         /* Initialize memory and i/o rmans. */
  180         sc->sc_io_rman.rm_type = RMAN_ARRAY;
  181         sc->sc_io_rman.rm_descr = "I81342 PCI I/O Ports";
  182         if (rman_init(&sc->sc_io_rman) != 0 ||
  183                 rman_manage_region(&sc->sc_io_rman, 
  184                 sc->sc_is_atux ? IOP34X_PCIX_OIOBAR_VADDR :
  185                 IOP34X_PCIE_OIOBAR_VADDR,
  186                 (sc->sc_is_atux ? IOP34X_PCIX_OIOBAR_VADDR :
  187                 IOP34X_PCIE_OIOBAR_VADDR) + IOP34X_OIOBAR_SIZE) != 0) {
  188                 panic("i81342_pci_probe: failed to set up I/O rman");
  189         }
  190         sc->sc_mem_rman.rm_type = RMAN_ARRAY;
  191         sc->sc_mem_rman.rm_descr = "I81342 PCI Memory";
  192         if (rman_init(&sc->sc_mem_rman) != 0 ||
  193             rman_manage_region(&sc->sc_mem_rman, 
  194             0, 0xffffffff) != 0) {
  195                 panic("i81342_pci_attach: failed to set up memory rman");
  196         }
  197         sc->sc_irq_rman.rm_type = RMAN_ARRAY;
  198         sc->sc_irq_rman.rm_descr = "i81342 PCI IRQs";
  199         if (sc->sc_is_atux) {
  200                 if (rman_init(&sc->sc_irq_rman) != 0 ||
  201                     rman_manage_region(&sc->sc_irq_rman, ICU_INT_XINT0, 
  202                     ICU_INT_XINT3) != 0)
  203                         panic("i83142_pci_attach: failed to set up IRQ rman");
  204         } else {
  205                 if (rman_init(&sc->sc_irq_rman) != 0 ||
  206                     rman_manage_region(&sc->sc_irq_rman, ICU_INT_ATUE_MA, 
  207                     ICU_INT_ATUE_MD) != 0)
  208                         panic("i81342_pci_attach: failed to set up IRQ rman");
  209 
  210         }
  211         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_ISR,
  212             bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_ISR) & ATUX_ISR_ERRMSK);
  213         device_add_child(dev, "pci", busno);
  214         return (bus_generic_attach(dev));
  215 }
  216 
  217 static int
  218 i81342_pci_maxslots(device_t dev)
  219 {
  220 
  221         return (PCI_SLOTMAX);
  222 }
  223 
  224 static void
  225 i81342_pci_conf_setup(struct i81342_pci_softc *sc, int bus, int slot, int func,
  226     int reg, uint32_t *addr)
  227 {
  228         uint32_t busno;
  229 
  230         if (sc->sc_is_atux) {
  231                 busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR);
  232                 busno = PCIXSR_BUSNO(busno);
  233         } else {
  234                 busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCSR);
  235                 busno = PCIE_BUSNO(busno);
  236         }
  237         bus &= 0xff;
  238         slot &= 0x1f;
  239         func &= 0x7;
  240         if (sc->sc_is_atux) {
  241                 if (busno == bus)
  242                         *addr = (1 << (slot + 16)) | (slot << 11) |
  243                             (func << 8) | reg;
  244                 else
  245                         *addr = (bus << 16) | (slot << 11) | (func << 11) | 
  246                             reg | 1;
  247         } else {
  248                 *addr = (bus << 24) | (slot << 19) | (func << 16) | reg;
  249                 if (bus != busno)
  250                         *addr |= 1;
  251         }
  252 }
  253 
  254 static u_int32_t
  255 i81342_pci_read_config(device_t dev, u_int bus, u_int slot, u_int func,
  256     u_int reg, int bytes)
  257 {
  258         struct i81342_pci_softc *sc = device_get_softc(dev);
  259         uint32_t addr;
  260         uint32_t ret = 0;
  261         uint32_t isr;
  262         int err = 0;
  263         vm_offset_t va;
  264 
  265         i81342_pci_conf_setup(sc, bus, slot, func, reg & ~3, &addr);
  266         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, sc->sc_is_atux ?
  267             ATUX_OCCAR : ATUE_OCCAR, addr);
  268         if (sc->sc_is_atux)
  269                 va = sc->sc_atu_sh + ATUX_OCCDR;
  270         else
  271                 va = sc->sc_atu_sh + ATUE_OCCDR;
  272         switch (bytes) {
  273         case 1:
  274                 err = badaddr_read((void*)(va + (reg & 3)), 1, &ret);
  275                 break;
  276         case 2:
  277                 err = badaddr_read((void*)(va + (reg & 3)), 2, &ret);
  278                 break;
  279         case 4:
  280                 err = badaddr_read((void *)(va) , 4, &ret);
  281                 break;
  282         default:
  283                 printf("i81342_read_config: invalid size %d\n", bytes);
  284                 ret = -1;
  285         }
  286         if (err) {
  287                 isr = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_ISR);
  288                 if (sc->sc_is_atux)
  289                         isr &= ATUX_ISR_ERRMSK;
  290                 else
  291                         isr &= ATUE_ISR_ERRMSK;
  292                 bus_space_write_4(sc->sc_st, sc->sc_atu_sh, ATU_ISR, isr);
  293                 ret = -1;
  294         }
  295 
  296         return (ret);
  297 }
  298 
  299 static void
  300 i81342_pci_write_config(device_t dev, u_int bus, u_int slot, u_int func, 
  301     u_int reg, u_int32_t data, int bytes)
  302 {
  303         struct i81342_pci_softc *sc = device_get_softc(dev);
  304         uint32_t addr;
  305         vm_offset_t va;
  306 
  307         i81342_pci_conf_setup(sc, bus, slot, func, reg & ~3, &addr);
  308         bus_space_write_4(sc->sc_st, sc->sc_atu_sh, sc->sc_is_atux ?
  309             ATUX_OCCAR : ATUE_OCCAR, addr);
  310         va = sc->sc_is_atux ? ATUX_OCCDR : ATUE_OCCDR;
  311                 switch (bytes) {
  312         case 1:
  313                 bus_space_write_1(sc->sc_st, sc->sc_atu_sh, va + (reg & 3)
  314                     , data);
  315                 break;
  316         case 2:
  317                 bus_space_write_2(sc->sc_st, sc->sc_atu_sh, va + (reg & 3)
  318                     , data);
  319                 break;
  320         case 4:
  321                 bus_space_write_4(sc->sc_st, sc->sc_atu_sh, va, data);
  322                 break;
  323         default:
  324                 printf("i81342_pci_write_config: Invalid size : %d\n", bytes);
  325         }
  326 
  327 
  328 }
  329 
  330 static struct resource *
  331 i81342_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,
  332    u_long start, u_long end, u_long count, u_int flags)
  333 {
  334         struct i81342_pci_softc *sc = device_get_softc(bus);    
  335         struct resource *rv;
  336         struct rman *rm;
  337         bus_space_tag_t bt = NULL;
  338         bus_space_handle_t bh = 0;
  339 
  340         switch (type) {
  341         case SYS_RES_IRQ:
  342                 rm = &sc->sc_irq_rman;
  343                 break;
  344         case SYS_RES_MEMORY:
  345                 rm = &sc->sc_mem_rman;
  346                 bt = &sc->sc_pcimem;
  347                 bh = 0;
  348                 break;
  349         case SYS_RES_IOPORT:
  350                 rm = &sc->sc_io_rman;
  351                 bt = &sc->sc_pciio;
  352                 bh = sc->sc_is_atux ? IOP34X_PCIX_OIOBAR_VADDR :
  353                     IOP34X_PCIE_OIOBAR_VADDR;
  354                 start += bh;
  355                 end += bh;
  356                 break;
  357         default:
  358                 return (NULL);
  359         }
  360 
  361         rv = rman_reserve_resource(rm, start, end, count, flags, child);
  362         if (rv == NULL)
  363                 return (NULL);
  364         rman_set_rid(rv, *rid);
  365         if (type != SYS_RES_IRQ) {
  366                 if (type == SYS_RES_MEMORY)
  367                         bh += (rman_get_start(rv));
  368                 rman_set_bustag(rv, bt);
  369                 rman_set_bushandle(rv, bh);
  370                 if (flags & RF_ACTIVE) {
  371                         if (bus_activate_resource(child, type, *rid, rv)) {
  372                                 rman_release_resource(rv);
  373                                 return (NULL);
  374                         }
  375                 } 
  376         }
  377         return (rv);
  378 
  379 
  380         return (NULL);
  381 }
  382 
  383 static int
  384 i81342_pci_activate_resource(device_t bus, device_t child, int type, int rid,
  385     struct resource *r)
  386 {
  387         u_long p;
  388         int error;
  389         
  390         if (type == SYS_RES_MEMORY) {
  391                 error = bus_space_map(rman_get_bustag(r),
  392                     rman_get_bushandle(r), rman_get_size(r), 0, &p);
  393                 if (error)
  394                         return (error);
  395                 rman_set_bushandle(r, p);
  396         
  397         }
  398         return (rman_activate_resource(r));
  399 }
  400 
  401 static int
  402 i81342_pci_setup_intr(device_t dev, device_t child, struct resource *ires,
  403     int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg,
  404     void **cookiep)
  405 {
  406 
  407         return (BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags,
  408             filt, intr, arg, cookiep));
  409 }
  410 
  411 
  412 
  413 static int
  414 i81342_pci_teardown_intr(device_t dev, device_t child, struct resource *res,
  415     void *cookie)
  416 {
  417         return (BUS_TEARDOWN_INTR(device_get_parent(dev), child, res, cookie));
  418 }
  419 
  420 static int
  421 i81342_pci_route_interrupt(device_t pcib, device_t dev, int pin)
  422 {
  423         struct i81342_pci_softc *sc;
  424         int device;
  425         
  426         device = pci_get_slot(dev);
  427         sc = device_get_softc(pcib);
  428         /* XXX: Is board specific */
  429         if (sc->sc_is_atux) {
  430                 /* PCI-X */
  431                 switch(device) {
  432                 case 1:
  433                         switch (pin) {
  434                         case 1:
  435                                 return (ICU_INT_XINT1);
  436                         case 2:
  437                                 return (ICU_INT_XINT2);
  438                         case 3:
  439                                 return (ICU_INT_XINT3);
  440                         case 4:
  441                                 return (ICU_INT_XINT0);
  442                         default:
  443                                 break;
  444                         }
  445                 case 2:
  446                         switch (pin) {
  447                         case 1:
  448                                 return (ICU_INT_XINT2);
  449                         case 2:
  450                                 return (ICU_INT_XINT3);
  451                         case 3:
  452                                 return (ICU_INT_XINT2);
  453                         case 4:
  454                                 return (ICU_INT_XINT3);
  455                         default:
  456                                 break;
  457                         }
  458                 }
  459                 
  460         } else {
  461                 switch (pin) {
  462                 case 1:
  463                         return (ICU_INT_ATUE_MA);
  464                 case 2:
  465                         return (ICU_INT_ATUE_MB);
  466                 case 3:
  467                         return (ICU_INT_ATUE_MC);
  468                 case 4:
  469                         return (ICU_INT_ATUE_MD);
  470                 default:
  471                         break;
  472                 }
  473         }
  474         printf("Warning: couldn't map %s IRQ for device %d pin %d\n",
  475             sc->sc_is_atux ? "PCI-X" : "PCIe", device, pin);
  476         return (-1);
  477 }
  478 
  479 static int
  480 i81342_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
  481 {
  482         struct i81342_pci_softc *sc = device_get_softc(dev);
  483         switch (which) {
  484         case PCIB_IVAR_DOMAIN:
  485                 *result = 0;
  486                 return (0);
  487         case PCIB_IVAR_BUS:
  488                 *result = sc->sc_busno;
  489                 return (0);
  490                 
  491         }
  492         return (ENOENT);
  493 }
  494 
  495 static int
  496 i81342_write_ivar(device_t dev, device_t child, int which, uintptr_t result)
  497 {
  498         struct i81342_pci_softc * sc = device_get_softc(dev);
  499 
  500         switch (which) {
  501         case PCIB_IVAR_DOMAIN:
  502                 return (EINVAL);
  503         case PCIB_IVAR_BUS:
  504                 sc->sc_busno = result;
  505                 return (0);
  506         }
  507         return (ENOENT);
  508 }
  509 
  510 static device_method_t i81342_pci_methods[] = {
  511         /* Device interface */
  512         DEVMETHOD(device_probe,         i81342_pci_probe),
  513         DEVMETHOD(device_attach,        i81342_pci_attach),
  514         DEVMETHOD(device_shutdown,      bus_generic_shutdown),
  515         DEVMETHOD(device_suspend,       bus_generic_suspend),
  516         DEVMETHOD(device_resume,        bus_generic_resume),
  517 
  518         /* Bus interface */
  519         DEVMETHOD(bus_print_child,      bus_generic_print_child),
  520         DEVMETHOD(bus_read_ivar,        i81342_read_ivar),
  521         DEVMETHOD(bus_write_ivar,       i81342_write_ivar),
  522         DEVMETHOD(bus_alloc_resource,   i81342_pci_alloc_resource),
  523         DEVMETHOD(bus_release_resource, bus_generic_release_resource),
  524         DEVMETHOD(bus_activate_resource, i81342_pci_activate_resource),
  525         DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
  526         DEVMETHOD(bus_setup_intr,       i81342_pci_setup_intr),
  527         DEVMETHOD(bus_teardown_intr,    i81342_pci_teardown_intr),
  528 
  529         /* pcib interface */
  530         DEVMETHOD(pcib_maxslots,        i81342_pci_maxslots),
  531         DEVMETHOD(pcib_read_config,     i81342_pci_read_config),
  532         DEVMETHOD(pcib_write_config,    i81342_pci_write_config),
  533         DEVMETHOD(pcib_route_interrupt, i81342_pci_route_interrupt),
  534 
  535         {0, 0}
  536 };
  537 
  538 static driver_t i81342_pci_driver = {
  539         "pcib",
  540         i81342_pci_methods,
  541         sizeof(struct i81342_pci_softc),
  542 };
  543 
  544 static devclass_t i81342_pci_devclass;
  545 
  546 DRIVER_MODULE(ipci, iq, i81342_pci_driver, i81342_pci_devclass, 0, 0);

Cache object: c95bfc536fa489856b59f878cd1f407e


[ 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.