| acpi_ec.c (91122) | acpi_ec.c (96926) |
|---|---|
| 1/*- 2 * Copyright (c) 2000 Michael Smith 3 * Copyright (c) 2000 BSDi 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: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/*- 2 * Copyright (c) 2000 Michael Smith 3 * Copyright (c) 2000 BSDi 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: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * $FreeBSD: head/sys/dev/acpica/acpi_ec.c 91122 2002-02-23 05:26:31Z msmith $ | 27 * $FreeBSD: head/sys/dev/acpica/acpi_ec.c 96926 2002-05-19 06:16:47Z peter $ |
| 28 */ 29/****************************************************************************** 30 * 31 * 1. Copyright Notice 32 * 33 * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights 34 * reserved. 35 * --- 281 unchanged lines hidden (view full) --- 317 * space handler to catch possible attempts to access EC space before 318 * we have a real driver instance in place. 319 * We're not really an identify routine, but because we get called 320 * before most other things, this works out OK. 321 */ 322static void 323acpi_ec_identify(driver_t driver, device_t bus) 324{ | 28 */ 29/****************************************************************************** 30 * 31 * 1. Copyright Notice 32 * 33 * Some or all of this work - Copyright (c) 1999, Intel Corp. All rights 34 * reserved. 35 * --- 281 unchanged lines hidden (view full) --- 317 * space handler to catch possible attempts to access EC space before 318 * we have a real driver instance in place. 319 * We're not really an identify routine, but because we get called 320 * before most other things, this works out OK. 321 */ 322static void 323acpi_ec_identify(driver_t driver, device_t bus) 324{ |
| 325 ACPI_FUNCTION_TRACE(__func__); | 325 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); |
| 326 327 /* XXX implement - need an ACPI 2.0 system to test this */ 328 329 return_VOID; 330} 331 332/* 333 * We could setup resources in the probe routine in order to have them printed --- 19 unchanged lines hidden (view full) --- 353 354static int 355acpi_ec_attach(device_t dev) 356{ 357 struct acpi_ec_softc *sc; 358 ACPI_STATUS Status; 359 int errval = 0; 360 | 326 327 /* XXX implement - need an ACPI 2.0 system to test this */ 328 329 return_VOID; 330} 331 332/* 333 * We could setup resources in the probe routine in order to have them printed --- 19 unchanged lines hidden (view full) --- 353 354static int 355acpi_ec_attach(device_t dev) 356{ 357 struct acpi_ec_softc *sc; 358 ACPI_STATUS Status; 359 int errval = 0; 360 |
| 361 ACPI_FUNCTION_TRACE(__func__); | 361 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); |
| 362 363 /* 364 * Fetch/initialise softc 365 */ 366 sc = device_get_softc(dev); 367 bzero(sc, sizeof(*sc)); 368 sc->ec_dev = dev; 369 sc->ec_handle = acpi_get_handle(dev); --- 82 unchanged lines hidden (view full) --- 452static void 453EcGpeQueryHandler(void *Context) 454{ 455 struct acpi_ec_softc *sc = (struct acpi_ec_softc *)Context; 456 UINT8 Data; 457 ACPI_STATUS Status; 458 char qxx[5]; 459 | 362 363 /* 364 * Fetch/initialise softc 365 */ 366 sc = device_get_softc(dev); 367 bzero(sc, sizeof(*sc)); 368 sc->ec_dev = dev; 369 sc->ec_handle = acpi_get_handle(dev); --- 82 unchanged lines hidden (view full) --- 452static void 453EcGpeQueryHandler(void *Context) 454{ 455 struct acpi_ec_softc *sc = (struct acpi_ec_softc *)Context; 456 UINT8 Data; 457 ACPI_STATUS Status; 458 char qxx[5]; 459 |
| 460 ACPI_FUNCTION_TRACE(__func__); | 460 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); |
| 461 462 for (;;) { 463 464 /* 465 * Check EC_SCI. 466 * 467 * Bail out if the EC_SCI bit of the status register is not set. 468 * Note that this function should only be called when --- 74 unchanged lines hidden (view full) --- 543 } 544 return; 545} 546 547static ACPI_STATUS 548EcSpaceSetup(ACPI_HANDLE Region, UINT32 Function, void *Context, void **RegionContext) 549{ 550 | 461 462 for (;;) { 463 464 /* 465 * Check EC_SCI. 466 * 467 * Bail out if the EC_SCI bit of the status register is not set. 468 * Note that this function should only be called when --- 74 unchanged lines hidden (view full) --- 543 } 544 return; 545} 546 547static ACPI_STATUS 548EcSpaceSetup(ACPI_HANDLE Region, UINT32 Function, void *Context, void **RegionContext) 549{ 550 |
| 551 ACPI_FUNCTION_TRACE(__func__); | 551 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); |
| 552 553 /* 554 * Just pass the context through, there's nothing to do here. 555 */ 556 *RegionContext = Context; 557 558 return_ACPI_STATUS(AE_OK); 559} 560 561static ACPI_STATUS 562EcSpaceHandler(UINT32 Function, ACPI_PHYSICAL_ADDRESS Address, UINT32 width, ACPI_INTEGER *Value, 563 void *Context, void *RegionContext) 564{ 565 struct acpi_ec_softc *sc = (struct acpi_ec_softc *)Context; 566 ACPI_STATUS Status = AE_OK; 567 EC_REQUEST EcRequest; 568 int i; 569 | 552 553 /* 554 * Just pass the context through, there's nothing to do here. 555 */ 556 *RegionContext = Context; 557 558 return_ACPI_STATUS(AE_OK); 559} 560 561static ACPI_STATUS 562EcSpaceHandler(UINT32 Function, ACPI_PHYSICAL_ADDRESS Address, UINT32 width, ACPI_INTEGER *Value, 563 void *Context, void *RegionContext) 564{ 565 struct acpi_ec_softc *sc = (struct acpi_ec_softc *)Context; 566 ACPI_STATUS Status = AE_OK; 567 EC_REQUEST EcRequest; 568 int i; 569 |
| 570 ACPI_FUNCTION_TRACE_U32(__func__, (UINT32)Address); | 570 ACPI_FUNCTION_TRACE_U32((char *)(uintptr_t)__func__, (UINT32)Address); |
| 571 572 if ((Address > 0xFF) || (width % 8 != 0) || (Value == NULL) || (Context == NULL)) 573 return_ACPI_STATUS(AE_BAD_PARAMETER); 574 575 switch (Function) { 576 case ACPI_READ: 577 EcRequest.Command = EC_COMMAND_READ; 578 EcRequest.Address = Address; --- 31 unchanged lines hidden (view full) --- 610 * Wait for an event interrupt for a specific condition. 611 */ 612static ACPI_STATUS 613EcWaitEventIntr(struct acpi_ec_softc *sc, EC_EVENT Event) 614{ 615 EC_STATUS EcStatus; 616 int i; 617 | 571 572 if ((Address > 0xFF) || (width % 8 != 0) || (Value == NULL) || (Context == NULL)) 573 return_ACPI_STATUS(AE_BAD_PARAMETER); 574 575 switch (Function) { 576 case ACPI_READ: 577 EcRequest.Command = EC_COMMAND_READ; 578 EcRequest.Address = Address; --- 31 unchanged lines hidden (view full) --- 610 * Wait for an event interrupt for a specific condition. 611 */ 612static ACPI_STATUS 613EcWaitEventIntr(struct acpi_ec_softc *sc, EC_EVENT Event) 614{ 615 EC_STATUS EcStatus; 616 int i; 617 |
| 618 ACPI_FUNCTION_TRACE_U32(__func__, (UINT32)Event); | 618 ACPI_FUNCTION_TRACE_U32((char *)(uintptr_t)__func__, (UINT32)Event); |
| 619 620 /* XXX this should test whether interrupts are available some other way */ 621 if(cold) 622 return_ACPI_STATUS(EcWaitEvent(sc, Event)); 623 624 if (!EcIsLocked(sc)) 625 ACPI_VPRINT(sc->ec_dev, acpi_device_get_parent_softc(sc->ec_dev), 626 "EcWaitEventIntr called without EC lock!\n"); --- 219 unchanged lines hidden --- | 619 620 /* XXX this should test whether interrupts are available some other way */ 621 if(cold) 622 return_ACPI_STATUS(EcWaitEvent(sc, Event)); 623 624 if (!EcIsLocked(sc)) 625 ACPI_VPRINT(sc->ec_dev, acpi_device_get_parent_softc(sc->ec_dev), 626 "EcWaitEventIntr called without EC lock!\n"); --- 219 unchanged lines hidden --- |