if_le_pci.c (166901) | if_le_pci.c (183337) |
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1/* $NetBSD: if_le_pci.c,v 1.43 2005/12/11 12:22:49 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum and by Jason R. Thorpe of the Numerical Aerospace --- 58 unchanged lines hidden (view full) --- 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 72 */ 73 74#include <sys/cdefs.h> | 1/* $NetBSD: if_le_pci.c,v 1.43 2005/12/11 12:22:49 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum and by Jason R. Thorpe of the Numerical Aerospace --- 58 unchanged lines hidden (view full) --- 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 72 */ 73 74#include <sys/cdefs.h> |
75__FBSDID("$FreeBSD: head/sys/dev/le/if_le_pci.c 166901 2007-02-23 12:19:07Z piso $"); | 75__FBSDID("$FreeBSD: head/sys/dev/le/if_le_pci.c 183337 2008-09-24 21:26:46Z marius $"); |
76 77#include <sys/param.h> 78#include <sys/systm.h> 79#include <sys/bus.h> 80#include <sys/endian.h> 81#include <sys/kernel.h> 82#include <sys/lock.h> 83#include <sys/module.h> --- 22 unchanged lines hidden (view full) --- 106#define PCNET_MEMSIZE (32*1024) 107#define PCNET_PCI_RDP 0x10 108#define PCNET_PCI_RAP 0x12 109#define PCNET_PCI_BDP 0x16 110 111struct le_pci_softc { 112 struct am79900_softc sc_am79900; /* glue to MI code */ 113 | 76 77#include <sys/param.h> 78#include <sys/systm.h> 79#include <sys/bus.h> 80#include <sys/endian.h> 81#include <sys/kernel.h> 82#include <sys/lock.h> 83#include <sys/module.h> --- 22 unchanged lines hidden (view full) --- 106#define PCNET_MEMSIZE (32*1024) 107#define PCNET_PCI_RDP 0x10 108#define PCNET_PCI_RAP 0x12 109#define PCNET_PCI_BDP 0x16 110 111struct le_pci_softc { 112 struct am79900_softc sc_am79900; /* glue to MI code */ 113 |
114 int sc_rrid; | |
115 struct resource *sc_rres; | 114 struct resource *sc_rres; |
116 bus_space_tag_t sc_regt; 117 bus_space_handle_t sc_regh; | |
118 | 115 |
119 int sc_irid; | |
120 struct resource *sc_ires; 121 void *sc_ih; 122 123 bus_dma_tag_t sc_pdmat; 124 bus_dma_tag_t sc_dmat; 125 bus_dmamap_t sc_dmam; 126}; 127 --- 41 unchanged lines hidden (view full) --- 169static void le_pci_hwreset(struct lance_softc *); 170static bus_dmamap_callback_t le_pci_dma_callback; 171 172static void 173le_pci_wrbcr(struct lance_softc *sc, uint16_t port, uint16_t val) 174{ 175 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 176 | 116 struct resource *sc_ires; 117 void *sc_ih; 118 119 bus_dma_tag_t sc_pdmat; 120 bus_dma_tag_t sc_dmat; 121 bus_dmamap_t sc_dmam; 122}; 123 --- 41 unchanged lines hidden (view full) --- 165static void le_pci_hwreset(struct lance_softc *); 166static bus_dmamap_callback_t le_pci_dma_callback; 167 168static void 169le_pci_wrbcr(struct lance_softc *sc, uint16_t port, uint16_t val) 170{ 171 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 172 |
177 bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, port); 178 bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2, 179 BUS_SPACE_BARRIER_WRITE); 180 bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_BDP, val); | 173 bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, port); 174 bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE); 175 bus_write_2(lesc->sc_rres, PCNET_PCI_BDP, val); |
181} 182 183static uint16_t 184le_pci_rdbcr(struct lance_softc *sc, uint16_t port) 185{ 186 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 187 | 176} 177 178static uint16_t 179le_pci_rdbcr(struct lance_softc *sc, uint16_t port) 180{ 181 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 182 |
188 bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, port); 189 bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2, 190 BUS_SPACE_BARRIER_WRITE); 191 return (bus_space_read_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_BDP)); | 183 bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, port); 184 bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE); 185 return (bus_read_2(lesc->sc_rres, PCNET_PCI_BDP)); |
192} 193 194static void 195le_pci_wrcsr(struct lance_softc *sc, uint16_t port, uint16_t val) 196{ 197 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 198 | 186} 187 188static void 189le_pci_wrcsr(struct lance_softc *sc, uint16_t port, uint16_t val) 190{ 191 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 192 |
199 bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, port); 200 bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2, 201 BUS_SPACE_BARRIER_WRITE); 202 bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RDP, val); | 193 bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, port); 194 bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE); 195 bus_write_2(lesc->sc_rres, PCNET_PCI_RDP, val); |
203} 204 205static uint16_t 206le_pci_rdcsr(struct lance_softc *sc, uint16_t port) 207{ 208 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 209 | 196} 197 198static uint16_t 199le_pci_rdcsr(struct lance_softc *sc, uint16_t port) 200{ 201 struct le_pci_softc *lesc = (struct le_pci_softc *)sc; 202 |
210 bus_space_write_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, port); 211 bus_space_barrier(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RAP, 2, 212 BUS_SPACE_BARRIER_WRITE); 213 return (bus_space_read_2(lesc->sc_regt, lesc->sc_regh, PCNET_PCI_RDP)); | 203 bus_write_2(lesc->sc_rres, PCNET_PCI_RAP, port); 204 bus_barrier(lesc->sc_rres, PCNET_PCI_RAP, 2, BUS_SPACE_BARRIER_WRITE); 205 return (bus_read_2(lesc->sc_rres, PCNET_PCI_RDP)); |
214} 215 216static int 217le_pci_mediachange(struct lance_softc *sc) 218{ 219 struct ifmedia *ifm = &sc->sc_media; 220 uint16_t reg; 221 --- 95 unchanged lines hidden (view full) --- 317 lesc = device_get_softc(dev); 318 sc = &lesc->sc_am79900.lsc; 319 320 LE_LOCK_INIT(sc, device_get_nameunit(dev)); 321 322 pci_enable_busmaster(dev); 323 pci_enable_io(dev, PCIM_CMD_PORTEN); 324 | 206} 207 208static int 209le_pci_mediachange(struct lance_softc *sc) 210{ 211 struct ifmedia *ifm = &sc->sc_media; 212 uint16_t reg; 213 --- 95 unchanged lines hidden (view full) --- 309 lesc = device_get_softc(dev); 310 sc = &lesc->sc_am79900.lsc; 311 312 LE_LOCK_INIT(sc, device_get_nameunit(dev)); 313 314 pci_enable_busmaster(dev); 315 pci_enable_io(dev, PCIM_CMD_PORTEN); 316 |
325 lesc->sc_rrid = PCIR_BAR(0); | 317 i = PCIR_BAR(0); |
326 lesc->sc_rres = bus_alloc_resource_any(dev, SYS_RES_IOPORT, | 318 lesc->sc_rres = bus_alloc_resource_any(dev, SYS_RES_IOPORT, |
327 &lesc->sc_rrid, RF_ACTIVE); | 319 &i, RF_ACTIVE); |
328 if (lesc->sc_rres == NULL) { 329 device_printf(dev, "cannot allocate registers\n"); 330 error = ENXIO; 331 goto fail_mtx; 332 } | 320 if (lesc->sc_rres == NULL) { 321 device_printf(dev, "cannot allocate registers\n"); 322 error = ENXIO; 323 goto fail_mtx; 324 } |
333 lesc->sc_regt = rman_get_bustag(lesc->sc_rres); 334 lesc->sc_regh = rman_get_bushandle(lesc->sc_rres); | |
335 | 325 |
336 lesc->sc_irid = 0; | 326 i = 0; |
337 if ((lesc->sc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ, | 327 if ((lesc->sc_ires = bus_alloc_resource_any(dev, SYS_RES_IRQ, |
338 &lesc->sc_irid, RF_SHAREABLE | RF_ACTIVE)) == NULL) { | 328 &i, RF_SHAREABLE | RF_ACTIVE)) == NULL) { |
339 device_printf(dev, "cannot allocate interrupt\n"); 340 error = ENXIO; 341 goto fail_rres; 342 } 343 344 error = bus_dma_tag_create( 345 bus_get_dma_tag(dev), /* parent */ 346 1, 0, /* alignment, boundary */ --- 40 unchanged lines hidden (view full) --- 387 device_printf(dev, "cannot allocate DMA buffer memory\n"); 388 goto fail_dtag; 389 } 390 391 sc->sc_addr = 0; 392 error = bus_dmamap_load(lesc->sc_dmat, lesc->sc_dmam, sc->sc_mem, 393 sc->sc_memsize, le_pci_dma_callback, sc, 0); 394 if (error != 0 || sc->sc_addr == 0) { | 329 device_printf(dev, "cannot allocate interrupt\n"); 330 error = ENXIO; 331 goto fail_rres; 332 } 333 334 error = bus_dma_tag_create( 335 bus_get_dma_tag(dev), /* parent */ 336 1, 0, /* alignment, boundary */ --- 40 unchanged lines hidden (view full) --- 377 device_printf(dev, "cannot allocate DMA buffer memory\n"); 378 goto fail_dtag; 379 } 380 381 sc->sc_addr = 0; 382 error = bus_dmamap_load(lesc->sc_dmat, lesc->sc_dmam, sc->sc_mem, 383 sc->sc_memsize, le_pci_dma_callback, sc, 0); 384 if (error != 0 || sc->sc_addr == 0) { |
395 device_printf(dev, "cannot load DMA buffer map\n"); | 385 device_printf(dev, "cannot load DMA buffer map\n"); |
396 goto fail_dmem; 397 } 398 399 sc->sc_flags = LE_BSWAP; 400 sc->sc_conf3 = 0; 401 402 sc->sc_mediastatus = NULL; 403 switch (pci_get_device(dev)) { --- 8 unchanged lines hidden (view full) --- 412 sc->sc_supmedia = le_pci_supmedia; 413 sc->sc_nsupmedia = sizeof(le_pci_supmedia) / sizeof(int); 414 sc->sc_defaultmedia = le_pci_supmedia[0]; 415 } 416 417 /* 418 * Extract the physical MAC address from the ROM. 419 */ | 386 goto fail_dmem; 387 } 388 389 sc->sc_flags = LE_BSWAP; 390 sc->sc_conf3 = 0; 391 392 sc->sc_mediastatus = NULL; 393 switch (pci_get_device(dev)) { --- 8 unchanged lines hidden (view full) --- 402 sc->sc_supmedia = le_pci_supmedia; 403 sc->sc_nsupmedia = sizeof(le_pci_supmedia) / sizeof(int); 404 sc->sc_defaultmedia = le_pci_supmedia[0]; 405 } 406 407 /* 408 * Extract the physical MAC address from the ROM. 409 */ |
420 for (i = 0; i < sizeof(sc->sc_enaddr); i++) 421 sc->sc_enaddr[i] = 422 bus_space_read_1(lesc->sc_regt, lesc->sc_regh, i); | 410 bus_read_region_1(lesc->sc_rres, 0, sc->sc_enaddr, 411 sizeof(sc->sc_enaddr)); |
423 424 sc->sc_copytodesc = lance_copytobuf_contig; 425 sc->sc_copyfromdesc = lance_copyfrombuf_contig; 426 sc->sc_copytobuf = lance_copytobuf_contig; 427 sc->sc_copyfrombuf = lance_copyfrombuf_contig; 428 sc->sc_zerobuf = lance_zerobuf_contig; 429 430 sc->sc_rdcsr = le_pci_rdcsr; --- 25 unchanged lines hidden (view full) --- 456 bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam); 457 fail_dmem: 458 bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam); 459 fail_dtag: 460 bus_dma_tag_destroy(lesc->sc_dmat); 461 fail_pdtag: 462 bus_dma_tag_destroy(lesc->sc_pdmat); 463 fail_ires: | 412 413 sc->sc_copytodesc = lance_copytobuf_contig; 414 sc->sc_copyfromdesc = lance_copyfrombuf_contig; 415 sc->sc_copytobuf = lance_copytobuf_contig; 416 sc->sc_copyfrombuf = lance_copyfrombuf_contig; 417 sc->sc_zerobuf = lance_zerobuf_contig; 418 419 sc->sc_rdcsr = le_pci_rdcsr; --- 25 unchanged lines hidden (view full) --- 445 bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam); 446 fail_dmem: 447 bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam); 448 fail_dtag: 449 bus_dma_tag_destroy(lesc->sc_dmat); 450 fail_pdtag: 451 bus_dma_tag_destroy(lesc->sc_pdmat); 452 fail_ires: |
464 bus_release_resource(dev, SYS_RES_IRQ, lesc->sc_irid, lesc->sc_ires); | 453 bus_release_resource(dev, SYS_RES_IRQ, 454 rman_get_rid(lesc->sc_ires), lesc->sc_ires); |
465 fail_rres: | 455 fail_rres: |
466 bus_release_resource(dev, SYS_RES_IOPORT, lesc->sc_rrid, lesc->sc_rres); | 456 bus_release_resource(dev, SYS_RES_IOPORT, 457 rman_get_rid(lesc->sc_rres), lesc->sc_rres); |
467 fail_mtx: 468 LE_LOCK_DESTROY(sc); 469 return (error); 470} 471 472static int 473le_pci_detach(device_t dev) 474{ --- 4 unchanged lines hidden (view full) --- 479 sc = &lesc->sc_am79900.lsc; 480 481 bus_teardown_intr(dev, lesc->sc_ires, lesc->sc_ih); 482 am79900_detach(&lesc->sc_am79900); 483 bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam); 484 bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam); 485 bus_dma_tag_destroy(lesc->sc_dmat); 486 bus_dma_tag_destroy(lesc->sc_pdmat); | 458 fail_mtx: 459 LE_LOCK_DESTROY(sc); 460 return (error); 461} 462 463static int 464le_pci_detach(device_t dev) 465{ --- 4 unchanged lines hidden (view full) --- 470 sc = &lesc->sc_am79900.lsc; 471 472 bus_teardown_intr(dev, lesc->sc_ires, lesc->sc_ih); 473 am79900_detach(&lesc->sc_am79900); 474 bus_dmamap_unload(lesc->sc_dmat, lesc->sc_dmam); 475 bus_dmamem_free(lesc->sc_dmat, sc->sc_mem, lesc->sc_dmam); 476 bus_dma_tag_destroy(lesc->sc_dmat); 477 bus_dma_tag_destroy(lesc->sc_pdmat); |
487 bus_release_resource(dev, SYS_RES_IRQ, lesc->sc_irid, lesc->sc_ires); 488 bus_release_resource(dev, SYS_RES_IOPORT, lesc->sc_rrid, lesc->sc_rres); | 478 bus_release_resource(dev, SYS_RES_IRQ, 479 rman_get_rid(lesc->sc_ires), lesc->sc_ires); 480 bus_release_resource(dev, SYS_RES_IOPORT, 481 rman_get_rid(lesc->sc_rres), lesc->sc_rres); |
489 LE_LOCK_DESTROY(sc); 490 491 return (0); 492} 493 494static int 495le_pci_suspend(device_t dev) 496{ --- 20 unchanged lines hidden --- | 482 LE_LOCK_DESTROY(sc); 483 484 return (0); 485} 486 487static int 488le_pci_suspend(device_t dev) 489{ --- 20 unchanged lines hidden --- |