diff options
Diffstat (limited to 'sys/dev/cardbus')
-rw-r--r-- | sys/dev/cardbus/cardbus.c | 555 |
1 files changed, 23 insertions, 532 deletions
diff --git a/sys/dev/cardbus/cardbus.c b/sys/dev/cardbus/cardbus.c index 48a58fc..8f8c5c9e 100644 --- a/sys/dev/cardbus/cardbus.c +++ b/sys/dev/cardbus/cardbus.c @@ -51,6 +51,7 @@ #include <sys/pciio.h> #include <dev/pci/pcivar.h> #include <dev/pci/pcireg.h> +#include <dev/pci/pci_private.h> #include <dev/cardbus/cardbusreg.h> #include <dev/cardbus/cardbusvar.h> @@ -88,8 +89,6 @@ static int cardbus_child_location_str(device_t cbdev, device_t child, char *, size_t len); static int cardbus_child_pnpinfo_str(device_t cbdev, device_t child, char *, size_t len); -static __inline void cardbus_clear_command_bit(device_t cbdev, device_t child, - uint16_t bit); static void cardbus_delete_resource(device_t cbdev, device_t child, int type, int rid); static void cardbus_delete_resource_method(device_t cbdev, device_t child, @@ -98,42 +97,18 @@ static int cardbus_detach(device_t cbdev); static int cardbus_detach_card(device_t cbdev); static void cardbus_device_setup_regs(device_t brdev, int b, int s, int f, pcicfgregs *cfg); -static void cardbus_disable_busmaster_method(device_t cbdev, device_t child); -static void cardbus_disable_io_method(device_t cbdev, device_t child, - int space); static void cardbus_driver_added(device_t cbdev, driver_t *driver); -static void cardbus_enable_busmaster_method(device_t cbdev, device_t child); -static void cardbus_enable_io_method(device_t cbdev, device_t child, - int space); -static int cardbus_freecfg(struct cardbus_devinfo *dinfo); -static int cardbus_get_powerstate_method(device_t cbdev, device_t child); static int cardbus_get_resource(device_t cbdev, device_t child, int type, int rid, u_long *startp, u_long *countp); static int cardbus_get_resource_method(device_t cbdev, device_t child, int type, int rid, u_long *startp, u_long *countp); -static void cardbus_hdrtypedata(device_t brdev, int b, int s, int f, - pcicfgregs *cfg); -static int cardbus_print_child(device_t cbdev, device_t child); -static int cardbus_print_resources(struct resource_list *rl, - const char *name, int type, const char *format); -static void cardbus_print_verbose(struct cardbus_devinfo *dinfo); static int cardbus_probe(device_t cbdev); -static void cardbus_probe_nomatch(device_t cbdev, device_t child); -static struct cardbus_devinfo *cardbus_read_device(device_t brdev, int b, - int s, int f); -static void cardbus_read_extcap(device_t cbdev, pcicfgregs *cfg); -static uint32_t cardbus_read_config_method(device_t cbdev, - device_t child, int reg, int width); static int cardbus_read_ivar(device_t cbdev, device_t child, int which, - u_long *result); + uintptr_t *result); static void cardbus_release_all_resources(device_t cbdev, struct cardbus_devinfo *dinfo); static int cardbus_release_resource(device_t cbdev, device_t child, int type, int rid, struct resource *r); -static __inline void cardbus_set_command_bit(device_t cbdev, device_t child, - uint16_t bit); -static int cardbus_set_powerstate_method(device_t cbdev, device_t child, - int state); static int cardbus_set_resource(device_t cbdev, device_t child, int type, int rid, u_long start, u_long count, struct resource *res); static int cardbus_set_resource_method(device_t cbdev, device_t child, @@ -143,8 +118,6 @@ static int cardbus_setup_intr(device_t cbdev, device_t child, void *arg, void **cookiep); static int cardbus_teardown_intr(device_t cbdev, device_t child, struct resource *irq, void *cookie); -static void cardbus_write_config_method(device_t cbdev, device_t child, - int reg, uint32_t val, int width); static int cardbus_write_ivar(device_t cbdev, device_t child, int which, uintptr_t value); @@ -237,9 +210,11 @@ cardbus_attach_card(device_t cbdev) for (slot = 0; slot <= CARDBUS_SLOTMAX; slot++) { int cardbusfunchigh = 0; for (func = 0; func <= cardbusfunchigh; func++) { - struct cardbus_devinfo *dinfo = - cardbus_read_device(brdev, bus, slot, func); + struct cardbus_devinfo *dinfo; + dinfo = (struct cardbus_devinfo *) + pci_read_device(brdev, bus, slot, func, + sizeof(struct cardbus_devinfo)); if (dinfo == NULL) continue; if (dinfo->pci.cfg.mfdev) @@ -247,11 +222,11 @@ cardbus_attach_card(device_t cbdev) cardbus_device_setup_regs(brdev, bus, slot, func, &dinfo->pci.cfg); - cardbus_print_verbose(dinfo); + pci_print_verbose(&dinfo->pci); dinfo->pci.cfg.dev = device_add_child(cbdev, NULL, -1); if (!dinfo->pci.cfg.dev) { DEVPRINTF((cbdev, "Cannot add child!\n")); - cardbus_freecfg(dinfo); + pci_freecfg((struct pci_devinfo *)dinfo); continue; } resource_list_init(&dinfo->pci.resources); @@ -295,7 +270,7 @@ cardbus_detach_card(device_t cbdev) device_detach(devlist[tmp]); cardbus_release_all_resources(cbdev, dinfo); device_delete_child(cbdev, devlist[tmp]); - cardbus_freecfg(dinfo); + pci_freecfg((struct pci_devinfo *)dinfo); } POWER_DISABLE_SOCKET(device_get_parent(cbdev), cbdev); free(devlist, M_TEMP); @@ -329,7 +304,7 @@ cardbus_driver_added(device_t cbdev, driver_t *driver) if (device_get_state(dev) != DS_NOTPRESENT) continue; dinfo = device_get_ivars(dev); - cardbus_print_verbose(dinfo); + pci_print_verbose(&dinfo->pci); resource_list_init(&dinfo->pci.resources); cardbus_do_cis(cbdev, dev); if (device_probe_and_attach(dev) != 0) @@ -339,186 +314,6 @@ cardbus_driver_added(device_t cbdev, driver_t *driver) } /************************************************************************/ -/* PCI-Like config reading (copied from pci.c */ -/************************************************************************/ - -/* read configuration header into pcicfgrect structure */ - -static void -cardbus_read_extcap(device_t cbdev, pcicfgregs *cfg) -{ -#define REG(n, w) PCIB_READ_CONFIG(cbdev, cfg->bus, cfg->slot, cfg->func, n, w) - int ptr, nextptr, ptrptr; - - switch (cfg->hdrtype) { - case 0: - ptrptr = 0x34; - break; - case 2: - ptrptr = 0x14; - break; - default: - return; /* no extended capabilities support */ - } - nextptr = REG(ptrptr, 1); /* sanity check? */ - - /* - * Read capability entries. - */ - while (nextptr != 0) { - /* Sanity check */ - if (nextptr > 255) { - printf("illegal PCI extended capability offset %d\n", - nextptr); - return; - } - /* Find the next entry */ - ptr = nextptr; - nextptr = REG(ptr + 1, 1); - - /* Process this entry */ - switch (REG(ptr, 1)) { - case 0x01: /* PCI power management */ - if (cfg->pp_cap == 0) { - cfg->pp_cap = REG(ptr + PCIR_POWER_CAP, 2); - cfg->pp_status = ptr + PCIR_POWER_STATUS; - cfg->pp_pmcsr = ptr + PCIR_POWER_PMCSR; - if ((nextptr - ptr) > PCIR_POWER_DATA) - cfg->pp_data = ptr + PCIR_POWER_DATA; - } - break; - default: - break; - } - } -#undef REG -} - -/* extract header type specific config data */ - -static void -cardbus_hdrtypedata(device_t brdev, int b, int s, int f, pcicfgregs *cfg) -{ -#define REG(n, w) PCIB_READ_CONFIG(brdev, b, s, f, n, w) - switch (cfg->hdrtype) { - case 0: - cfg->subvendor = REG(PCIR_SUBVEND_0, 2); - cfg->subdevice = REG(PCIR_SUBDEV_0, 2); - cfg->nummaps = PCI_MAXMAPS_0; - break; - case 1: - cfg->subvendor = REG(PCIR_SUBVEND_1, 2); - cfg->subdevice = REG(PCIR_SUBDEV_1, 2); - cfg->nummaps = PCI_MAXMAPS_1; - break; - case 2: - cfg->subvendor = REG(PCIR_SUBVEND_2, 2); - cfg->subdevice = REG(PCIR_SUBDEV_2, 2); - cfg->nummaps = PCI_MAXMAPS_2; - break; - } -#undef REG -} - -static struct cardbus_devinfo * -cardbus_read_device(device_t brdev, int b, int s, int f) -{ -#define REG(n, w) PCIB_READ_CONFIG(brdev, b, s, f, n, w) - pcicfgregs *cfg = NULL; - struct cardbus_devinfo *devlist_entry = NULL; - - if (REG(PCIR_DEVVENDOR, 4) != 0xffffffff) { - devlist_entry = malloc(sizeof(struct cardbus_devinfo), - M_DEVBUF, M_ZERO); - if (devlist_entry == NULL) - return (NULL); - - cfg = &devlist_entry->pci.cfg; - - cfg->bus = b; - cfg->slot = s; - cfg->func = f; - cfg->vendor = REG(PCIR_VENDOR, 2); - cfg->device = REG(PCIR_DEVICE, 2); - cfg->cmdreg = REG(PCIR_COMMAND, 2); - cfg->statreg = REG(PCIR_STATUS, 2); - cfg->baseclass = REG(PCIR_CLASS, 1); - cfg->subclass = REG(PCIR_SUBCLASS, 1); - cfg->progif = REG(PCIR_PROGIF, 1); - cfg->revid = REG(PCIR_REVID, 1); - cfg->hdrtype = REG(PCIR_HEADERTYPE, 1); - cfg->cachelnsz = REG(PCIR_CACHELNSZ, 1); - cfg->lattimer = REG(PCIR_LATTIMER, 1); - cfg->intpin = REG(PCIR_INTPIN, 1); - cfg->intline = REG(PCIR_INTLINE, 1); - - cfg->mingnt = REG(PCIR_MINGNT, 1); - cfg->maxlat = REG(PCIR_MAXLAT, 1); - - cfg->mfdev = (cfg->hdrtype & PCIM_MFDEV) != 0; - cfg->hdrtype &= ~PCIM_MFDEV; - - cardbus_hdrtypedata(brdev, b, s, f, cfg); - - if (REG(PCIR_STATUS, 2) & PCIM_STATUS_CAPPRESENT) - cardbus_read_extcap(brdev, cfg); - - devlist_entry->pci.conf.pc_sel.pc_bus = cfg->bus; - devlist_entry->pci.conf.pc_sel.pc_dev = cfg->slot; - devlist_entry->pci.conf.pc_sel.pc_func = cfg->func; - devlist_entry->pci.conf.pc_hdr = cfg->hdrtype; - - devlist_entry->pci.conf.pc_subvendor = cfg->subvendor; - devlist_entry->pci.conf.pc_subdevice = cfg->subdevice; - devlist_entry->pci.conf.pc_vendor = cfg->vendor; - devlist_entry->pci.conf.pc_device = cfg->device; - - devlist_entry->pci.conf.pc_class = cfg->baseclass; - devlist_entry->pci.conf.pc_subclass = cfg->subclass; - devlist_entry->pci.conf.pc_progif = cfg->progif; - devlist_entry->pci.conf.pc_revid = cfg->revid; - } - return (devlist_entry); -#undef REG -} - -/* free pcicfgregs structure and all depending data structures */ - -static int -cardbus_freecfg(struct cardbus_devinfo *dinfo) -{ - free(dinfo, M_DEVBUF); - - return (0); -} - -static void -cardbus_print_verbose(struct cardbus_devinfo *dinfo) -{ - if (bootverbose || cardbus_debug > 0) - { - pcicfgregs *cfg = &dinfo->pci.cfg; - - printf("found->\tvendor=0x%04x, dev=0x%04x, revid=0x%02x\n", - cfg->vendor, cfg->device, cfg->revid); - printf("\tclass=%02x-%02x-%02x, hdrtype=0x%02x, mfdev=%d\n", - cfg->baseclass, cfg->subclass, cfg->progif, - cfg->hdrtype, cfg->mfdev); - printf("\tcmdreg=0x%04x, statreg=0x%04x, " - "cachelnsz=%d (dwords)\n", - cfg->cmdreg, cfg->statreg, cfg->cachelnsz); - printf("\tlattimer=0x%02x (%d ns), mingnt=0x%02x (%d ns), " - "maxlat=0x%02x (%d ns)\n", - cfg->lattimer, cfg->lattimer * 30, - cfg->mingnt, cfg->mingnt * 250, cfg->maxlat, - cfg->maxlat * 250); - if (cfg->intpin > 0) - printf("\tintpin=%c, irq=%d\n", - cfg->intpin + 'a' - 1, cfg->intline); - } -} - -/************************************************************************/ /* Resources */ /************************************************************************/ @@ -836,81 +631,6 @@ cardbus_teardown_intr(device_t cbdev, device_t child, struct resource *irq, /************************************************************************/ static int -cardbus_print_resources(struct resource_list *rl, const char *name, - int type, const char *format) -{ - struct resource_list_entry *rle; - int printed, retval; - - printed = 0; - retval = 0; - /* Yes, this is kinda cheating */ - SLIST_FOREACH(rle, rl, link) { - if (rle->type == type) { - if (printed == 0) - retval += printf(" %s ", name); - else if (printed > 0) - retval += printf(","); - printed++; - retval += printf(format, rle->start); - if (rle->count > 1) { - retval += printf("-"); - retval += printf(format, rle->start + - rle->count - 1); - } - } - } - return retval; -} - -static int -cardbus_print_child(device_t cbdev, device_t child) -{ - struct cardbus_devinfo *dinfo; - struct resource_list *rl; - pcicfgregs *cfg; - int retval = 0; - - dinfo = device_get_ivars(child); - cfg = &dinfo->pci.cfg; - rl = &dinfo->pci.resources; - - retval += bus_print_child_header(cbdev, child); - - retval += cardbus_print_resources(rl, "port", SYS_RES_IOPORT, "%#lx"); - retval += cardbus_print_resources(rl, "mem", SYS_RES_MEMORY, "%#lx"); - retval += cardbus_print_resources(rl, "irq", SYS_RES_IRQ, "%ld"); - if (device_get_flags(cbdev)) - retval += printf(" flags %#x", device_get_flags(cbdev)); - - retval += printf(" at device %d.%d", pci_get_slot(child), - pci_get_function(child)); - - retval += bus_print_child_footer(cbdev, child); - - return (retval); -} - -static void -cardbus_probe_nomatch(device_t cbdev, device_t child) -{ - struct cardbus_devinfo *dinfo; - pcicfgregs *cfg; - - dinfo = device_get_ivars(child); - cfg = &dinfo->pci.cfg; - device_printf(cbdev, "<unknown card>"); - printf(" (vendor=0x%04x, dev=0x%04x)", cfg->vendor, cfg->device); - printf(" at %d.%d", pci_get_slot(child), pci_get_function(child)); - if (cfg->intpin > 0 && cfg->intline != 255) { - printf(" irq %d", cfg->intline); - } - printf("\n"); - - return; -} - -static int cardbus_child_location_str(device_t cbdev, device_t child, char *buf, size_t buflen) { @@ -940,7 +660,7 @@ cardbus_child_pnpinfo_str(device_t cbdev, device_t child, char *buf, } static int -cardbus_read_ivar(device_t cbdev, device_t child, int which, u_long *result) +cardbus_read_ivar(device_t cbdev, device_t child, int which, uintptr_t *result) { struct cardbus_devinfo *dinfo; pcicfgregs *cfg; @@ -960,50 +680,8 @@ cardbus_read_ivar(device_t cbdev, device_t child, int which, u_long *result) } *((uint8_t **) result) = dinfo->funce.lan.nid; break; - case PCI_IVAR_SUBVENDOR: - *result = cfg->subvendor; - break; - case PCI_IVAR_SUBDEVICE: - *result = cfg->subdevice; - break; - case PCI_IVAR_VENDOR: - *result = cfg->vendor; - break; - case PCI_IVAR_DEVICE: - *result = cfg->device; - break; - case PCI_IVAR_DEVID: - *result = (cfg->device << 16) | cfg->vendor; - break; - case PCI_IVAR_CLASS: - *result = cfg->baseclass; - break; - case PCI_IVAR_SUBCLASS: - *result = cfg->subclass; - break; - case PCI_IVAR_PROGIF: - *result = cfg->progif; - break; - case PCI_IVAR_REVID: - *result = cfg->revid; - break; - case PCI_IVAR_INTPIN: - *result = cfg->intpin; - break; - case PCI_IVAR_IRQ: - *result = cfg->intline; - break; - case PCI_IVAR_BUS: - *result = cfg->bus; - break; - case PCI_IVAR_SLOT: - *result = cfg->slot; - break; - case PCI_IVAR_FUNCTION: - *result = cfg->func; - break; default: - return ENOENT; + return (pci_read_ivar(cbdev, child, which, result)); } return 0; } @@ -1011,200 +689,13 @@ cardbus_read_ivar(device_t cbdev, device_t child, int which, u_long *result) static int cardbus_write_ivar(device_t cbdev, device_t child, int which, uintptr_t value) { - struct cardbus_devinfo *dinfo; - pcicfgregs *cfg; - - dinfo = device_get_ivars(child); - cfg = &dinfo->pci.cfg; - - switch (which) { - case PCI_IVAR_ETHADDR: - case PCI_IVAR_SUBVENDOR: - case PCI_IVAR_SUBDEVICE: - case PCI_IVAR_VENDOR: - case PCI_IVAR_DEVICE: - case PCI_IVAR_DEVID: - case PCI_IVAR_CLASS: - case PCI_IVAR_SUBCLASS: - case PCI_IVAR_PROGIF: - case PCI_IVAR_REVID: - case PCI_IVAR_INTPIN: - case PCI_IVAR_IRQ: - case PCI_IVAR_BUS: - case PCI_IVAR_SLOT: - case PCI_IVAR_FUNCTION: - return EINVAL; /* disallow for now */ - default: - return ENOENT; - } - return 0; + return(pci_write_ivar(cbdev, child, which, value)); } /************************************************************************/ /* Compatibility with PCI bus (XXX: Do we need this?) */ /************************************************************************/ -/* - * PCI power manangement - */ -static int -cardbus_set_powerstate_method(device_t cbdev, device_t child, int state) -{ - struct cardbus_devinfo *dinfo = device_get_ivars(child); - pcicfgregs *cfg = &dinfo->pci.cfg; - uint16_t status; - int result; - - if (cfg->pp_cap != 0) { - status = PCI_READ_CONFIG(cbdev, child, cfg->pp_status, 2) - & ~PCIM_PSTAT_DMASK; - result = 0; - switch (state) { - case PCI_POWERSTATE_D0: - status |= PCIM_PSTAT_D0; - break; - case PCI_POWERSTATE_D1: - if (cfg->pp_cap & PCIM_PCAP_D1SUPP) { - status |= PCIM_PSTAT_D1; - } else { - result = EOPNOTSUPP; - } - break; - case PCI_POWERSTATE_D2: - if (cfg->pp_cap & PCIM_PCAP_D2SUPP) { - status |= PCIM_PSTAT_D2; - } else { - result = EOPNOTSUPP; - } - break; - case PCI_POWERSTATE_D3: - status |= PCIM_PSTAT_D3; - break; - default: - result = EINVAL; - } - if (result == 0) - PCI_WRITE_CONFIG(cbdev, child, cfg->pp_status, - status, 2); - } else { - result = ENXIO; - } - return (result); -} - -static int -cardbus_get_powerstate_method(device_t cbdev, device_t child) -{ - struct cardbus_devinfo *dinfo = device_get_ivars(child); - pcicfgregs *cfg = &dinfo->pci.cfg; - uint16_t status; - int result; - - if (cfg->pp_cap != 0) { - status = PCI_READ_CONFIG(cbdev, child, cfg->pp_status, 2); - switch (status & PCIM_PSTAT_DMASK) { - case PCIM_PSTAT_D0: - result = PCI_POWERSTATE_D0; - break; - case PCIM_PSTAT_D1: - result = PCI_POWERSTATE_D1; - break; - case PCIM_PSTAT_D2: - result = PCI_POWERSTATE_D2; - break; - case PCIM_PSTAT_D3: - result = PCI_POWERSTATE_D3; - break; - default: - result = PCI_POWERSTATE_UNKNOWN; - break; - } - } else { - /* No support, device is always at D0 */ - result = PCI_POWERSTATE_D0; - } - return (result); -} - -static uint32_t -cardbus_read_config_method(device_t cbdev, device_t child, int reg, int width) -{ - struct cardbus_devinfo *dinfo = device_get_ivars(child); - pcicfgregs *cfg = &dinfo->pci.cfg; - - return PCIB_READ_CONFIG(device_get_parent(cbdev), - cfg->bus, cfg->slot, cfg->func, reg, width); -} - -static void -cardbus_write_config_method(device_t cbdev, device_t child, int reg, - uint32_t val, int width) -{ - struct cardbus_devinfo *dinfo = device_get_ivars(child); - pcicfgregs *cfg = &dinfo->pci.cfg; - - PCIB_WRITE_CONFIG(device_get_parent(cbdev), - cfg->bus, cfg->slot, cfg->func, reg, val, width); -} - -static __inline void -cardbus_set_command_bit(device_t cbdev, device_t child, uint16_t bit) -{ - uint16_t command; - - command = PCI_READ_CONFIG(cbdev, child, PCIR_COMMAND, 2); - command |= bit; - PCI_WRITE_CONFIG(cbdev, child, PCIR_COMMAND, command, 2); -} - -static __inline void -cardbus_clear_command_bit(device_t cbdev, device_t child, uint16_t bit) -{ - uint16_t command; - - command = PCI_READ_CONFIG(cbdev, child, PCIR_COMMAND, 2); - command &= ~bit; - PCI_WRITE_CONFIG(cbdev, child, PCIR_COMMAND, command, 2); -} - -static void -cardbus_enable_busmaster_method(device_t cbdev, device_t child) -{ - cardbus_set_command_bit(cbdev, child, PCIM_CMD_BUSMASTEREN); -} - -static void -cardbus_disable_busmaster_method(device_t cbdev, device_t child) -{ - cardbus_clear_command_bit(cbdev, child, PCIM_CMD_BUSMASTEREN); -} - -static void -cardbus_enable_io_method(device_t cbdev, device_t child, int space) -{ - switch (space) { - case SYS_RES_IOPORT: - cardbus_set_command_bit(cbdev, child, PCIM_CMD_PORTEN); - break; - case SYS_RES_MEMORY: - cardbus_set_command_bit(cbdev, child, PCIM_CMD_MEMEN); - break; - } -} - -static void -cardbus_disable_io_method(device_t cbdev, device_t child, int space) -{ - switch (space) { - case SYS_RES_IOPORT: - cardbus_clear_command_bit(cbdev, child, PCIM_CMD_PORTEN); - break; - case SYS_RES_MEMORY: - cardbus_clear_command_bit(cbdev, child, PCIM_CMD_MEMEN); - break; - } -} - static device_method_t cardbus_methods[] = { /* Device interface */ DEVMETHOD(device_probe, cardbus_probe), @@ -1215,8 +706,8 @@ static device_method_t cardbus_methods[] = { DEVMETHOD(device_resume, cardbus_resume), /* Bus interface */ - DEVMETHOD(bus_print_child, cardbus_print_child), - DEVMETHOD(bus_probe_nomatch, cardbus_probe_nomatch), + DEVMETHOD(bus_print_child, pci_print_child), + DEVMETHOD(bus_probe_nomatch, pci_probe_nomatch), DEVMETHOD(bus_read_ivar, cardbus_read_ivar), DEVMETHOD(bus_write_ivar, cardbus_write_ivar), DEVMETHOD(bus_driver_added, cardbus_driver_added), @@ -1240,14 +731,14 @@ static device_method_t cardbus_methods[] = { DEVMETHOD(card_cis_free, cardbus_cis_free), /* Cardbus/PCI interface */ - DEVMETHOD(pci_read_config, cardbus_read_config_method), - DEVMETHOD(pci_write_config, cardbus_write_config_method), - DEVMETHOD(pci_enable_busmaster, cardbus_enable_busmaster_method), - DEVMETHOD(pci_disable_busmaster, cardbus_disable_busmaster_method), - DEVMETHOD(pci_enable_io, cardbus_enable_io_method), - DEVMETHOD(pci_disable_io, cardbus_disable_io_method), - DEVMETHOD(pci_get_powerstate, cardbus_get_powerstate_method), - DEVMETHOD(pci_set_powerstate, cardbus_set_powerstate_method), + DEVMETHOD(pci_read_config, pci_read_config_method), + DEVMETHOD(pci_write_config, pci_write_config_method), + DEVMETHOD(pci_enable_busmaster, pci_enable_busmaster_method), + DEVMETHOD(pci_disable_busmaster, pci_disable_busmaster_method), + DEVMETHOD(pci_enable_io, pci_enable_io_method), + DEVMETHOD(pci_disable_io, pci_disable_io_method), + DEVMETHOD(pci_get_powerstate, pci_get_powerstate_method), + DEVMETHOD(pci_set_powerstate, pci_set_powerstate_method), {0,0} }; 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