/*- * Copyright (c) 2003 * Bill Paul . 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD * 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 __KERNEL_RCSID(0, "$NetBSD: if_ndis_pci.c,v 1.22 2016/10/15 08:37:55 maxv Exp $"); #ifdef __FreeBSD__ __FBSDID("$FreeBSD: src/sys/dev/if_ndis/if_ndis_pci.c,v 1.8.2.3 2005/03/31 04:24:36 wpaul Exp $"); #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ndis_driver_data.h" #ifndef _MODULE #include #endif #ifdef NDIS_PCI_DEV_TABLE /* * Various supported device vendors/types and their names. * These are defined in the ndis_driver_data.h file. */ static struct ndis_pci_type ndis_devs[] = { #ifdef NDIS_PCI_DEV_TABLE NDIS_PCI_DEV_TABLE #endif { 0, 0, 0, NULL } }; /*static*/ int ndis_probe_pci(device_t parent, cfdata_t match, void *aux); /*static*/ void ndis_attach_pci(device_t parent, device_t self, void *aux); extern void ndis_attach (void *); extern int ndis_shutdown (device_t); extern int ndis_detach (device_t, int); extern int ndis_suspend (device_t); extern int ndis_resume (device_t); extern int ndis_intr(void *); extern unsigned char drv_data[]; #ifndef _MODULE //static funcptr ndis_txeof_wrap; //static funcptr ndis_rxeof_wrap; //static funcptr ndis_linksts_wrap; //static funcptr ndis_linksts_done_wrap; #endif CFATTACH_DECL_NEW( #ifdef NDIS_DEVNAME NDIS_DEVNAME, #else ndis, #endif sizeof(struct ndis_softc), ndis_probe_pci, ndis_attach_pci, ndis_detach, NULL); #ifdef _MODULE extern int ndisdrv_modevent(module_t mod, int cmd); /* * These are just for the in-kernel version, to delay calling * these functions untill enough context is built up. */ void load_ndisapi(void *); void load_ndisdrv(void *); void load_ndisapi(void *arg) { ndis_lkm_handle(NULL, MOD_LOAD); } void load_ndisdrv(void *arg) { ndisdrv_modevent(NULL, MOD_LOAD); } #endif /*static*/ int ndis_probe_pci(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa = aux; int vendor = PCI_VENDOR(pa->pa_id); int product = PCI_PRODUCT(pa->pa_id); struct ndis_pci_type *t = ndis_devs; driver_object *drv = NULL; /* = windrv_lookup(0, "PCI Bus");**/ #ifdef NDIS_DBG printf("in ndis_probe_pci\n"); printf("vendor = %x, product = %x\n", vendor, product); #endif while(t->ndis_name != NULL) { #ifdef NDIS_DBG printf("t->ndis_vid = %x, t->ndis_did = %x\n", t->ndis_vid, t->ndis_did); #endif if((vendor == t->ndis_vid) && (product == t->ndis_did)) { #ifdef _MODULE ndisdrv_modevent(NULL, MOD_LOAD); //kthread_create(load_ndisdrv, NULL); #endif /* _MODULE */ drv = windrv_lookup(0, "PCI Bus"); printf("Matching vendor: %x, product: %x, name: %s\n", vendor, product, t->ndis_name); windrv_create_pdo(drv, parent); return 1; } t++; } return 0; /* dosen't match */ } /* 6 BADR's + 1 IRQ (so far) */ #define MAX_RESOURCES 7 /*static*/ void ndis_attach_pci(device_t parent, device_t self, void *aux) { struct ndis_softc *sc = device_private(self); struct pci_attach_args *pa = aux; #ifdef NDIS_DBG char devinfo[256]; #endif pci_intr_handle_t ih; pcireg_t type; bus_addr_t base; bus_size_t size; int flags; ndis_resource_list *rl = NULL; struct cm_partial_resource_desc *prd = NULL; #ifdef NDIS_DBG struct pci_conf_state conf_state; int revision, i; #endif int bar; size_t rllen; printf("in ndis_attach_pci()\n"); /* initalize the softc */ //sc->ndis_hardware_type = NDIS_PCI; sc->ndis_dev = self; sc->ndis_iftype = PCIBus; sc->ndis_res_pc = pa->pa_pc; sc->ndis_res_pctag = pa->pa_tag; /* TODO: is this correct? All are just pa->pa_dmat? */ sc->ndis_mtag = pa->pa_dmat; sc->ndis_ttag = pa->pa_dmat; sc->ndis_parent_tag = pa->pa_dmat; sc->ndis_res_io = NULL; sc->ndis_res_mem = NULL; sc->ndis_res_altmem = NULL; sc->ndis_block = NULL; sc->ndis_shlist = NULL; ndis_in_isr = FALSE; printf("sc->ndis_mtag = %x\n", (unsigned int)sc->ndis_mtag); rllen = sizeof(ndis_resource_list) + sizeof(cm_partial_resource_desc) * (MAX_RESOURCES - 1); rl = malloc(rllen, M_DEVBUF, M_NOWAIT|M_ZERO); if(rl == NULL) { sc->error = ENOMEM; //printf("error: out of memory\n"); return; } rl->cprl_version = 5; rl->cprl_version = 1; rl->cprl_count = 0; prd = rl->cprl_partial_descs; #ifdef NDIS_DBG pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof devinfo); revision = PCI_REVISION(pa->pa_class); printf(": %s (rev. 0x%02x)\n", devinfo, revision); pci_conf_print(sc->ndis_res_pc, sc->ndis_res_pctag, NULL); pci_conf_capture(sc->ndis_res_pc, sc->ndis_res_pctag, &conf_state); for(i=0; i<16; i++) { printf("conf_state.reg[%d] = %x\n", i, conf_state.reg[i]); } #endif /* just do the conversion work in attach instead of calling ndis_convert_res() */ for(bar = 0x10; bar <= 0x24; bar += 0x04) { type = pci_mapreg_type(sc->ndis_res_pc, sc->ndis_res_pctag, bar); if(pci_mapreg_info(sc->ndis_res_pc, sc->ndis_res_pctag, bar, type, &base, &size, &flags)) { printf("pci_mapreg_info() failed on BAR 0x%x!\n", bar); } else { switch(type) { case PCI_MAPREG_TYPE_IO: prd->cprd_type = CmResourceTypePort; prd->cprd_flags = CM_RESOURCE_PORT_IO; prd->u.cprd_port.cprd_start.np_quad = (uint64_t)base; prd->u.cprd_port.cprd_len = (uint32_t)size; if((sc->ndis_res_io = malloc(sizeof(struct ndis_resource), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) { //printf("error: out of memory\n"); sc->error = ENOMEM; goto out; } sc->ndis_res_io->res_base = base; sc->ndis_res_io->res_size = size; sc->ndis_res_io->res_tag = x86_bus_space_io; bus_space_map(sc->ndis_res_io->res_tag, sc->ndis_res_io->res_base, sc->ndis_res_io->res_size, flags, &sc->ndis_res_io->res_handle); break; case PCI_MAPREG_TYPE_MEM: prd->cprd_type = CmResourceTypeMemory; prd->cprd_flags = CM_RESOURCE_MEMORY_READ_WRITE; prd->u.cprd_mem.cprd_start.np_quad = (uint64_t)base; prd->u.cprd_mem.cprd_len = (uint32_t)size; if(sc->ndis_res_mem != NULL && sc->ndis_res_altmem != NULL) { printf("too many resources\n"); sc->error = ENXIO; goto out; } if(sc->ndis_res_mem) { if((sc->ndis_res_altmem = malloc(sizeof(struct ndis_resource), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) { sc->error = ENOMEM; goto out; } sc->ndis_res_altmem->res_base = base; sc->ndis_res_altmem->res_size = size; sc->ndis_res_altmem->res_tag = x86_bus_space_mem; if(bus_space_map(sc->ndis_res_altmem->res_tag, sc->ndis_res_altmem->res_base, sc->ndis_res_altmem->res_size, flags|BUS_SPACE_MAP_LINEAR, &sc->ndis_res_altmem->res_handle)) { printf("bus_space_map failed\n"); } } else { if((sc->ndis_res_mem = malloc(sizeof(struct ndis_resource), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) { sc->error = ENOMEM; goto out; } sc->ndis_res_mem->res_base = base; sc->ndis_res_mem->res_size = size; sc->ndis_res_mem->res_tag = x86_bus_space_mem; if(bus_space_map(sc->ndis_res_mem->res_tag, sc->ndis_res_mem->res_base, sc->ndis_res_mem->res_size, flags|BUS_SPACE_MAP_LINEAR, &sc->ndis_res_mem->res_handle)) { printf("bus_space_map failed\n"); } } break; default: printf("unknown type\n"); } prd->cprd_sharedisp = CmResourceShareDeviceExclusive; rl->cprl_count++; prd++; } } /* add the interrupt to the list */ prd->cprd_type = CmResourceTypeInterrupt; prd->cprd_flags = 0; /* TODO: is this all we need to save for the interrupt? */ prd->u.cprd_intr.cprd_level = pa->pa_intrline; prd->u.cprd_intr.cprd_vector = pa->pa_intrline; prd->u.cprd_intr.cprd_affinity = 0; rl->cprl_count++; pci_intr_map(pa, &ih); sc->ndis_intrhand = pci_intr_establish(pa->pa_pc, ih, IPL_NET /*| PCATCH*/, ndis_intr, sc); sc->ndis_irq = (void *)sc->ndis_intrhand; printf("pci interrupt: %s\n", pci_intr_string(pa->pa_pc, ih)); /* save resource list in the softc */ sc->ndis_rl = rl; sc->ndis_rescnt = rl->cprl_count; kthread_create(PRI_NONE, 0, NULL, ndis_attach, (void *)sc, NULL, "ndis_attach"); return; out: free(rl, M_DEVBUF); return; } #endif /* NDIS_PCI_DEV_TABLE */