| ebus.c (128775) | ebus.c (129051) |
|---|---|
| 1/* 2 * Copyright (c) 1999, 2000 Matthew R. Green 3 * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * 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 * from: NetBSD: ebus.c,v 1.26 2001/09/10 16:27:53 eeh Exp 30 * | 1/* 2 * Copyright (c) 1999, 2000 Matthew R. Green 3 * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * 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 * from: NetBSD: ebus.c,v 1.26 2001/09/10 16:27:53 eeh Exp 30 * |
| 31 * $FreeBSD: head/sys/sparc64/ebus/ebus.c 128775 2004-04-30 19:19:55Z tmm $ | 31 * $FreeBSD: head/sys/sparc64/ebus/ebus.c 129051 2004-05-08 13:53:47Z marius $ |
| 32 */ 33 34/* 35 * UltraSPARC 5 and beyond ebus support. 36 * 37 * note that this driver is not complete: 38 * - ebus2 dma code is completely unwritten 39 * - interrupt establish is written and appears to work 40 * - bus map code is written and appears to work 41 * XXX: This is PCI specific, however, there exist SBus-to-EBus bridges... 42 * XXX: The EBus was designed to allow easy adaption of ISA devices to it - a 43 * compatability layer for ISA devices might be nice, although probably not 44 * easily possible because of some cruft (like in[bwl]/out[bwl] and friends). 45 * Additionally, the existing ISA code is limited to one ISA bus, however, 46 * there are machines with both ISA and EBus. 47 */ 48 | 32 */ 33 34/* 35 * UltraSPARC 5 and beyond ebus support. 36 * 37 * note that this driver is not complete: 38 * - ebus2 dma code is completely unwritten 39 * - interrupt establish is written and appears to work 40 * - bus map code is written and appears to work 41 * XXX: This is PCI specific, however, there exist SBus-to-EBus bridges... 42 * XXX: The EBus was designed to allow easy adaption of ISA devices to it - a 43 * compatability layer for ISA devices might be nice, although probably not 44 * easily possible because of some cruft (like in[bwl]/out[bwl] and friends). 45 * Additionally, the existing ISA code is limited to one ISA bus, however, 46 * there are machines with both ISA and EBus. 47 */ 48 |
| 49#include "opt_ofw_pci.h" 50 | |
| 51#include <sys/param.h> 52#include <sys/systm.h> 53#include <sys/bus.h> 54#include <sys/kernel.h> 55#include <sys/malloc.h> 56 57#include <machine/bus.h> 58 59#include <sys/rman.h> 60 61#include <dev/ofw/openfirm.h> | 49#include <sys/param.h> 50#include <sys/systm.h> 51#include <sys/bus.h> 52#include <sys/kernel.h> 53#include <sys/malloc.h> 54 55#include <machine/bus.h> 56 57#include <sys/rman.h> 58 59#include <dev/ofw/openfirm.h> |
| 62#include <dev/ofw/ofw_pci.h> | |
| 63 64#include <machine/ofw_bus.h> 65#include <machine/resource.h> 66 67#include <dev/pci/pcireg.h> 68#include <dev/pci/pcivar.h> 69 70#include <sparc64/pci/ofw_pci.h> --- 23 unchanged lines hidden (view full) --- 94 phandle_t sc_node; 95 96 struct isa_ranges *sc_range; 97 struct ebus_rinfo *sc_rinfo; 98 99 int sc_nrange; 100 int sc_nimap; 101 | 60 61#include <machine/ofw_bus.h> 62#include <machine/resource.h> 63 64#include <dev/pci/pcireg.h> 65#include <dev/pci/pcivar.h> 66 67#include <sparc64/pci/ofw_pci.h> --- 23 unchanged lines hidden (view full) --- 91 phandle_t sc_node; 92 93 struct isa_ranges *sc_range; 94 struct ebus_rinfo *sc_rinfo; 95 96 int sc_nrange; 97 int sc_nimap; 98 |
| 102#ifdef OFW_NEWPCI | |
| 103 struct ofw_bus_iinfo sc_iinfo; | 99 struct ofw_bus_iinfo sc_iinfo; |
| 104#endif | |
| 105}; 106 107static device_probe_t ebus_probe; 108static device_attach_t ebus_attach; 109static bus_print_child_t ebus_print_child; 110static bus_probe_nomatch_t ebus_probe_nomatch; 111static bus_read_ivar_t ebus_read_ivar; 112static bus_write_ivar_t ebus_write_ivar; --- 33 unchanged lines hidden (view full) --- 146 ebus_methods, 147 sizeof(struct ebus_softc), 148}; 149 150static devclass_t ebus_devclass; 151 152DRIVER_MODULE(ebus, pci, ebus_driver, ebus_devclass, 0, 0); 153 | 100}; 101 102static device_probe_t ebus_probe; 103static device_attach_t ebus_attach; 104static bus_print_child_t ebus_print_child; 105static bus_probe_nomatch_t ebus_probe_nomatch; 106static bus_read_ivar_t ebus_read_ivar; 107static bus_write_ivar_t ebus_write_ivar; --- 33 unchanged lines hidden (view full) --- 141 ebus_methods, 142 sizeof(struct ebus_softc), 143}; 144 145static devclass_t ebus_devclass; 146 147DRIVER_MODULE(ebus, pci, ebus_driver, ebus_devclass, 0, 0); 148 |
| 154static phandle_t 155ebus_get_busnode(device_t dev) 156{ 157 158#ifdef OFW_NEWPCI 159 return (ofw_pci_get_node(dev)); 160#else 161 return (ofw_pci_find_node(pci_get_bus(dev), pci_get_slot(dev), 162 pci_get_function(dev))); 163#endif 164} 165 | |
| 166static int 167ebus_probe(device_t dev) 168{ 169 char name[10]; 170 phandle_t node; 171 | 149static int 150ebus_probe(device_t dev) 151{ 152 char name[10]; 153 phandle_t node; 154 |
| 172 if ((node = ebus_get_busnode(dev)) == 0) | 155 if ((node = ofw_pci_get_node(dev)) == 0) |
| 173 return (ENXIO); 174 175 OF_getprop(node, "name", &name, sizeof(name)); 176 if (pci_get_class(dev) != PCIC_BRIDGE || 177 pci_get_vendor(dev) != 0x108e || 178 strcmp(name, "ebus") != 0) 179 return (ENXIO); 180 --- 14 unchanged lines hidden (view full) --- 195 struct ebus_rinfo *eri; 196 struct resource *res; 197 device_t cdev; 198 phandle_t node; 199 char *cname; 200 int i, rnum, rid; 201 202 sc = device_get_softc(dev); | 156 return (ENXIO); 157 158 OF_getprop(node, "name", &name, sizeof(name)); 159 if (pci_get_class(dev) != PCIC_BRIDGE || 160 pci_get_vendor(dev) != 0x108e || 161 strcmp(name, "ebus") != 0) 162 return (ENXIO); 163 --- 14 unchanged lines hidden (view full) --- 178 struct ebus_rinfo *eri; 179 struct resource *res; 180 device_t cdev; 181 phandle_t node; 182 char *cname; 183 int i, rnum, rid; 184 185 sc = device_get_softc(dev); |
| 203 sc->sc_node = node = ebus_get_busnode(dev); | 186 sc->sc_node = node = ofw_pci_get_node(dev); |
| 204 205 sc->sc_nrange = OF_getprop_alloc(node, "ranges", 206 sizeof(*sc->sc_range), (void **)&sc->sc_range); 207 if (sc->sc_nrange == -1) { 208 printf("ebus_attach: could not get ranges property\n"); 209 return (ENXIO); 210 } 211 --- 22 unchanged lines hidden (view full) --- 234 if (rman_manage_region(&eri->eri_rman, rman_get_start(res), 235 rman_get_end(res)) != 0) { 236 printf("ebus_attach: failed to register region!"); 237 rman_fini(&eri->eri_rman); 238 goto fail; 239 } 240 } 241 | 187 188 sc->sc_nrange = OF_getprop_alloc(node, "ranges", 189 sizeof(*sc->sc_range), (void **)&sc->sc_range); 190 if (sc->sc_nrange == -1) { 191 printf("ebus_attach: could not get ranges property\n"); 192 return (ENXIO); 193 } 194 --- 22 unchanged lines hidden (view full) --- 217 if (rman_manage_region(&eri->eri_rman, rman_get_start(res), 218 rman_get_end(res)) != 0) { 219 printf("ebus_attach: failed to register region!"); 220 rman_fini(&eri->eri_rman); 221 goto fail; 222 } 223 } 224 |
| 242#ifdef OFW_NEWPCI | |
| 243 ofw_bus_setup_iinfo(node, &sc->sc_iinfo, sizeof(ofw_isa_intr_t)); | 225 ofw_bus_setup_iinfo(node, &sc->sc_iinfo, sizeof(ofw_isa_intr_t)); |
| 244#endif | |
| 245 246 /* 247 * Now attach our children. 248 */ 249 for (node = OF_child(node); node > 0; node = OF_peer(node)) { 250 if ((OF_getprop_alloc(node, "name", 1, (void **)&cname)) == -1) 251 continue; 252 --- 232 unchanged lines hidden (view full) --- 485 resource_list_add(&edi->edi_rl, SYS_RES_IOPORT, i, 486 start, start + reg[i].size - 1, reg[i].size); 487 } 488 free(reg, M_OFWPROP); 489 490 nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intrs), 491 (void **)&intrs); 492 for (i = 0; i < nintr; i++) { | 226 227 /* 228 * Now attach our children. 229 */ 230 for (node = OF_child(node); node > 0; node = OF_peer(node)) { 231 if ((OF_getprop_alloc(node, "name", 1, (void **)&cname)) == -1) 232 continue; 233 --- 232 unchanged lines hidden (view full) --- 466 resource_list_add(&edi->edi_rl, SYS_RES_IOPORT, i, 467 start, start + reg[i].size - 1, reg[i].size); 468 } 469 free(reg, M_OFWPROP); 470 471 nintr = OF_getprop_alloc(node, "interrupts", sizeof(*intrs), 472 (void **)&intrs); 473 for (i = 0; i < nintr; i++) { |
| 493#ifdef OFW_NEWPCI | |
| 494 rintr = ofw_isa_route_intr(dev, node, &sc->sc_iinfo, intrs[i]); | 474 rintr = ofw_isa_route_intr(dev, node, &sc->sc_iinfo, intrs[i]); |
| 495 if (rintr == PCI_INVALID_IRQ) { 496#else 497 rintr = ofw_bus_route_intr(node, intrs[i], ofw_pci_orb_callback, 498 dev); 499 if (rintr == ORIR_NOTFOUND) { 500#endif | 475 if (rintr == PCI_INVALID_IRQ) |
| 501 panic("ebus_setup_dinfo: could not map ebus " 502 "interrupt %d", intrs[i]); | 476 panic("ebus_setup_dinfo: could not map ebus " 477 "interrupt %d", intrs[i]); |
| 503 } | |
| 504 resource_list_add(&edi->edi_rl, SYS_RES_IRQ, i, 505 rintr, rintr, 1); 506 } 507 free(intrs, M_OFWPROP); 508 509 return (edi); 510} 511 --- 24 unchanged lines hidden --- | 478 resource_list_add(&edi->edi_rl, SYS_RES_IRQ, i, 479 rintr, rintr, 1); 480 } 481 free(intrs, M_OFWPROP); 482 483 return (edi); 484} 485 --- 24 unchanged lines hidden --- |