diff options
author | msmith <msmith@FreeBSD.org> | 2000-10-28 06:56:15 +0000 |
---|---|---|
committer | msmith <msmith@FreeBSD.org> | 2000-10-28 06:56:15 +0000 |
commit | 64e150eaa441bc8b9ecc4f649c022b7d522e487f (patch) | |
tree | 718cbd6d33ad4c8c13e289023e27c9ada7fdc0ee /sys/dev/acpica | |
parent | 2e92b951979d4d91aec3c4bfb7420c88c2bec165 (diff) | |
download | FreeBSD-src-64e150eaa441bc8b9ecc4f649c022b7d522e487f.zip FreeBSD-src-64e150eaa441bc8b9ecc4f649c022b7d522e487f.tar.gz |
FreeBSD-specific OSD (operating system dependant) modules for the Intel
ACPICA code.
Diffstat (limited to 'sys/dev/acpica')
-rw-r--r-- | sys/dev/acpica/Osd/OsdBusMgr.c | 147 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdDebug.c | 99 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdEnvironment.c | 56 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdHardware.c | 148 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdInterrupt.c | 110 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdMemory.c | 96 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdSchedule.c | 132 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdStream.c | 53 | ||||
-rw-r--r-- | sys/dev/acpica/Osd/OsdSynch.c | 131 |
9 files changed, 972 insertions, 0 deletions
diff --git a/sys/dev/acpica/Osd/OsdBusMgr.c b/sys/dev/acpica/Osd/OsdBusMgr.c new file mode 100644 index 0000000..b97c2f9 --- /dev/null +++ b/sys/dev/acpica/Osd/OsdBusMgr.c @@ -0,0 +1,147 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * OSD interfaces for the BusMgr module + */ + +#include "acpi.h" +#include "bmosd.h" + +#include <sys/eventhandler.h> +#include <sys/reboot.h> + +struct osd_eventhandle { + eventhandler_tag tag; + OSD_IDLE_HANDLER Function; + void *Context; +}; + +#define NUM_IDLEHANDLERS 10 +struct osd_eventhandle idlehandlers[NUM_IDLEHANDLERS] = {{0, 0}}; +#define NUM_SHUTDOWNHANDLERS 20 +struct osd_eventhandle shutdownhandlers[NUM_SHUTDOWNHANDLERS] = {{0, 0}}; + +static void +osd_idlehandler(void *arg, int junk) +{ + struct osd_eventhandle *oh = (struct osd_eventhandle *)arg; + + oh->Function(oh->Context); +} + +static void +osd_shutdownhandler(void *arg, int howto) +{ + struct osd_eventhandle *oh = (struct osd_eventhandle *)arg; + + oh->Function(oh->Context); +} + +ACPI_STATUS +AcpiOsInstallIdleHandler(OSD_IDLE_HANDLER Function, void *Context) +{ + int i; + + if (Function == NULL) + return(AE_BAD_PARAMETER); + for (i = 0; i < NUM_IDLEHANDLERS; i++) { + if (idlehandlers[i].Function == NULL) { + idlehandlers[i].Function = Function; + idlehandlers[i].Context = Context; + idlehandlers[i].tag = EVENTHANDLER_FAST_REGISTER(idle_event, osd_idlehandler, + &idlehandlers[i], IDLE_PRI_FIRST); + return(AE_OK); + } + } + return(AE_NO_MEMORY); +} + +ACPI_STATUS +AcpiOsRemoveIdleHandler(OSD_IDLE_HANDLER Function) +{ + int i; + + if (Function == NULL) + return(AE_BAD_PARAMETER); + for (i = 0; i < NUM_IDLEHANDLERS; i++) { + if (idlehandlers[i].Function == Function) { + EVENTHANDLER_FAST_DEREGISTER(idle_event, idlehandlers[i].tag); + idlehandlers[i].Function = NULL; + return(AE_OK); + } + } + return(AE_NOT_EXIST); +} + +/* + * It's not clear where exactly in the shutdown order these should be + * queued. + */ +ACPI_STATUS +AcpiOsInstallShutdownHandler(OSD_SHUTDOWN_HANDLER Function, void *Context) +{ + int i; + + if (Function == NULL) + return(AE_BAD_PARAMETER); + for (i = 0; i < NUM_SHUTDOWNHANDLERS; i++) { + if (shutdownhandlers[i].Function == NULL) { + shutdownhandlers[i].Function = Function; + shutdownhandlers[i].Context = Context; + shutdownhandlers[i].tag = EVENTHANDLER_REGISTER(shutdown_final, osd_shutdownhandler, + &shutdownhandlers[i], SHUTDOWN_PRI_LAST); + return(AE_OK); + } + } + return(AE_NO_MEMORY); +} + +ACPI_STATUS +AcpiOsRemoveShutdownHandler(OSD_SHUTDOWN_HANDLER Function) +{ + int i; + + if (Function == NULL) + return(AE_BAD_PARAMETER); + for (i = 0; i < NUM_SHUTDOWNHANDLERS; i++) { + if (shutdownhandlers[i].Function == Function) { + EVENTHANDLER_DEREGISTER(shutdown_final, shutdownhandlers[i].tag); + shutdownhandlers[i].Function = NULL; + return(AE_OK); + } + } + return(AE_NOT_EXIST); +} + +ACPI_STATUS +AcpiOsShutdown (void) +{ + shutdown_nice(0); +} diff --git a/sys/dev/acpica/Osd/OsdDebug.c b/sys/dev/acpica/Osd/OsdDebug.c new file mode 100644 index 0000000..e7d4777 --- /dev/null +++ b/sys/dev/acpica/Osd/OsdDebug.c @@ -0,0 +1,99 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.8 : Debugging support + */ + +#include "opt_ddb.h" +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/cons.h> +#include <sys/kernel.h> + +#include <sys/bus.h> +#include <machine/resource.h> +#include <machine/bus.h> +#include <sys/rman.h> + +#include <ddb/ddb.h> +#include <ddb/db_output.h> + +#include "acpi.h" +#include "acdebug.h" +#include <dev/acpica/acpivar.h> + +ACPI_STATUS +AcpiOsBreakpoint(NATIVE_CHAR *Message) +{ + Debugger(Message); + return(AE_OK); +} + +UINT32 +AcpiOsGetLine(NATIVE_CHAR *Buffer) +{ +#ifdef DDB + char *cp; + + db_readline(Buffer, 80); + for (cp = Buffer; *cp != 0; cp++) + if (*cp == '\n') + *cp = 0; + return(AE_OK); +#else + printf("AcpiOsGetLine called but no input support"); + return(AE_NOT_EXIST); +#endif +} + +void +AcpiOsDbgAssert(void *FailedAssertion, void *FileName, UINT32 LineNumber, NATIVE_CHAR *Message) +{ + printf("ACPI: %s:%d - %s\n", (char *)FileName, LineNumber, Message); + printf("ACPI: assertion %s\n", (char *)FailedAssertion); +} + +#ifdef ENABLE_DEBUGGER +void +acpi_EnterDebugger(void) +{ + ACPI_PARSE_OBJECT obj; + static int initted = 0; + + if (!initted) { + printf("Initialising ACPICA debugger...\n"); + AcpiDbInitialize(); + initted = 1; + } + + printf("Entering ACPICA debugger...\n"); + AcpiDbUserCommands('A', &obj); +} +#endif diff --git a/sys/dev/acpica/Osd/OsdEnvironment.c b/sys/dev/acpica/Osd/OsdEnvironment.c new file mode 100644 index 0000000..93e784d --- /dev/null +++ b/sys/dev/acpica/Osd/OsdEnvironment.c @@ -0,0 +1,56 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.1 : Environmental support + */ + +#include "acpi.h" + +#ifdef __i386__ +#include <machine/pc/bios.h> +#endif + +ACPI_STATUS +AcpiOsInitialize(void) +{ +#ifdef __i386__ + /* + * Prevent the PnP BIOS code from interfering with our own scan of ISA devices. + */ + PnPBIOStable = NULL; +#endif + return(NULL); +} + +ACPI_STATUS +AcpiOsTerminate(void) +{ + return(NULL); +} diff --git a/sys/dev/acpica/Osd/OsdHardware.c b/sys/dev/acpica/Osd/OsdHardware.c new file mode 100644 index 0000000..fb3071c --- /dev/null +++ b/sys/dev/acpica/Osd/OsdHardware.c @@ -0,0 +1,148 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.7 : Hardware Abstraction + */ + +#include "acpi.h" + +#include <machine/bus_pio.h> +#include <machine/bus.h> +#include <machine/pci_cfgreg.h> + +/* + * ACPICA's rather gung-ho approach to hardware resource ownership is a little + * troublesome insofar as there is no easy way for us to know in advance + * exactly which I/O resources it's going to want to use. + * + * In order to deal with this, we ignore resource ownership entirely, and simply + * use the native I/O space accessor functionality. This is Evil, but it works. + * + * XXX use an intermediate #define for the tag/handle + */ + +#define ACPI_BUS_SPACE_IO I386_BUS_SPACE_IO +#define ACPI_BUS_HANDLE 0 + +UINT8 +AcpiOsIn8(ACPI_IO_ADDRESS InPort) +{ + return(bus_space_read_1(ACPI_BUS_SPACE_IO, ACPI_BUS_HANDLE, InPort)); +} + +UINT16 +AcpiOsIn16(ACPI_IO_ADDRESS InPort) +{ + return(bus_space_read_2(ACPI_BUS_SPACE_IO, ACPI_BUS_HANDLE, InPort)); +} + +UINT32 +AcpiOsIn32(ACPI_IO_ADDRESS InPort) +{ + return(bus_space_read_4(ACPI_BUS_SPACE_IO, ACPI_BUS_HANDLE, InPort)); +} + +void +AcpiOsOut8(ACPI_IO_ADDRESS OutPort, UINT8 Value) +{ + bus_space_write_1(ACPI_BUS_SPACE_IO, ACPI_BUS_HANDLE, OutPort, Value); +} + +void +AcpiOsOut16(ACPI_IO_ADDRESS OutPort, UINT16 Value) +{ + bus_space_write_2(ACPI_BUS_SPACE_IO, ACPI_BUS_HANDLE, OutPort, Value); +} + +void +AcpiOsOut32(ACPI_IO_ADDRESS OutPort, UINT32 Value) +{ + bus_space_write_4(ACPI_BUS_SPACE_IO, ACPI_BUS_HANDLE, OutPort, Value); +} + +ACPI_STATUS +AcpiOsReadPciCfgByte (UINT32 Bus, UINT32 DeviceFunction, UINT32 Register, UINT8 *Value) +{ + u_int32_t result; + + if (!pci_cfgregopen()) + return(AE_NOT_EXIST); + result = pci_cfgregread(Bus, DeviceFunction >> 16, DeviceFunction & 0xff, Register, 1); + *Value = (UINT8)result; + return(AE_OK); +} + +ACPI_STATUS +AcpiOsReadPciCfgWord (UINT32 Bus, UINT32 DeviceFunction, UINT32 Register, UINT16 *Value) +{ + u_int32_t result; + + if (!pci_cfgregopen()) + return(AE_NOT_EXIST); + result = pci_cfgregread(Bus, DeviceFunction >> 16, DeviceFunction & 0xff, Register, 2); + *Value = (UINT16)result; + return(AE_OK); +} + +ACPI_STATUS +AcpiOsReadPciCfgDword (UINT32 Bus, UINT32 DeviceFunction, UINT32 Register, UINT32 *Value) +{ + if (!pci_cfgregopen()) + return(AE_NOT_EXIST); + *Value = pci_cfgregread(Bus, DeviceFunction >> 16, DeviceFunction & 0xff, Register, 4); + return(AE_OK); +} + +ACPI_STATUS +AcpiOsWritePciCfgByte (UINT32 Bus, UINT32 DeviceFunction, UINT32 Register, UINT8 Value) +{ + if (!pci_cfgregopen()) + return(AE_NOT_EXIST); + pci_cfgregwrite(Bus, DeviceFunction >> 16, DeviceFunction & 0xff, Register, (u_int32_t)Value, 1); + return(AE_OK); +} + +ACPI_STATUS +AcpiOsWritePciCfgWord (UINT32 Bus, UINT32 DeviceFunction, UINT32 Register, UINT16 Value) +{ + if (!pci_cfgregopen()) + return(AE_NOT_EXIST); + pci_cfgregwrite(Bus, DeviceFunction >> 16, DeviceFunction & 0xff, Register, (u_int32_t)Value, 2); + return(AE_OK); +} + +ACPI_STATUS +AcpiOsWritePciCfgDword (UINT32 Bus, UINT32 DeviceFunction, UINT32 Register, UINT32 Value) +{ + if (!pci_cfgregopen()) + return(AE_NOT_EXIST); + pci_cfgregwrite(Bus, DeviceFunction >> 16, DeviceFunction & 0xff, Register, (u_int32_t)Value, 4); + return(AE_OK); +} diff --git a/sys/dev/acpica/Osd/OsdInterrupt.c b/sys/dev/acpica/Osd/OsdInterrupt.c new file mode 100644 index 0000000..9b6f8cc --- /dev/null +++ b/sys/dev/acpica/Osd/OsdInterrupt.c @@ -0,0 +1,110 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.5 : Interrupt handling + */ + +#include "acpi.h" + +#include <sys/bus.h> +#include <machine/resource.h> +#include <machine/bus.h> +#include <sys/rman.h> + +#include <dev/acpica/acpivar.h> + +/* + * XXX this does not correctly free resources in the case of partically successful + * attachment. + */ +ACPI_STATUS +AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, OSD_HANDLER ServiceRoutine, void *Context) +{ + struct acpi_softc *sc; + + if ((InterruptNumber < 0) || (InterruptNumber > 255)) + return(AE_BAD_PARAMETER); + if (ServiceRoutine == NULL) + return(AE_BAD_PARAMETER); + + if ((sc = devclass_get_softc(acpi_devclass, 0)) == NULL) + panic("can't find ACPI device to register interrupt"); + if (sc->acpi_dev == NULL) + panic("acpi softc has invalid device"); + + /* + * This isn't strictly true, as we ought to be able to handle > 1 interrupt. The ACPI + * spec doesn't call for this though. + */ + if (sc->acpi_irq != NULL) { + device_printf(sc->acpi_dev, "attempt to register more than one interrupt handler\n"); + return(AE_EXIST); + } + sc->acpi_irq_rid = 0; + bus_set_resource(sc->acpi_dev, SYS_RES_IRQ, 0, InterruptNumber, 1); + if ((sc->acpi_irq = bus_alloc_resource(sc->acpi_dev, SYS_RES_IRQ, &sc->acpi_irq_rid, 0, ~0, 1, + RF_SHAREABLE | RF_ACTIVE)) == NULL) { + device_printf(sc->acpi_dev, "could not allocate SCI interrupt\n"); + return(AE_EXIST); + } + if (bus_setup_intr(sc->acpi_dev, sc->acpi_irq, INTR_TYPE_MISC, (driver_intr_t *)ServiceRoutine, Context, + &sc->acpi_irq_handle)) { + device_printf(sc->acpi_dev, "could not set up SCI interrupt\n"); + return(AE_EXIST); + } + + return(AE_OK); +} + +ACPI_STATUS +AcpiOsRemoveInterruptHandler (UINT32 InterruptNumber, OSD_HANDLER ServiceRoutine) +{ + struct acpi_softc *sc; + + if ((InterruptNumber < 0) || (InterruptNumber > 255)) + return(AE_BAD_PARAMETER); + if (ServiceRoutine == NULL) + return(AE_BAD_PARAMETER); + + if ((sc = devclass_get_softc(acpi_devclass, 0)) == NULL) + panic("can't find ACPI device to deregister interrupt"); + + if (sc->acpi_irq == NULL) + return(AE_NOT_EXIST); + + bus_teardown_intr(sc->acpi_dev, sc->acpi_irq, sc->acpi_irq_handle); + bus_release_resource(sc->acpi_dev, SYS_RES_IRQ, 0, sc->acpi_irq); + bus_delete_resource(sc->acpi_dev, SYS_RES_IRQ, 0); + + sc->acpi_irq = NULL; + + return(AE_OK); +} + diff --git a/sys/dev/acpica/Osd/OsdMemory.c b/sys/dev/acpica/Osd/OsdMemory.c new file mode 100644 index 0000000..ecc1d41 --- /dev/null +++ b/sys/dev/acpica/Osd/OsdMemory.c @@ -0,0 +1,96 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.2 : Memory Management + */ + +#include "acpi.h" + +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <vm/vm.h> +#include <vm/pmap.h> + +MALLOC_DEFINE(M_ACPICA, "acpica", "ACPI CA memory pool"); + +void * +AcpiOsAllocate(UINT32 Size) +{ + return(malloc(Size, M_ACPICA, M_NOWAIT)); +} + +void * +AcpiOsCallocate (UINT32 Size) +{ + void *alloc; + + alloc = malloc(Size, M_ACPICA, M_NOWAIT); + if (alloc != NULL) + bzero(alloc, Size); + return(alloc); +} + +void +AcpiOsFree (void *Memory) +{ + free(Memory, M_ACPICA); +} + +ACPI_STATUS +AcpiOsMapMemory (void *PhysicalAddress, UINT32 Length, void **LogicalAddress) +{ + *LogicalAddress = pmap_mapdev((vm_offset_t)PhysicalAddress, Length); + if (*LogicalAddress == NULL) + return(AE_BAD_ADDRESS); + return(AE_OK); +} + +void +AcpiOsUnmapMemory (void *LogicalAddress, UINT32 Length) +{ + pmap_unmapdev((vm_offset_t)LogicalAddress, Length); +} + +/* + * There is no clean way to do this. We make the charitable assumption + * that callers will not pass garbage to us. + */ +BOOLEAN +AcpiOsReadable (void *Pointer, UINT32 Length) +{ + return(TRUE); +} + +BOOLEAN +AcpiOsWritable (void *Pointer, UINT32 Length) +{ + return(TRUE); +} + diff --git a/sys/dev/acpica/Osd/OsdSchedule.c b/sys/dev/acpica/Osd/OsdSchedule.c new file mode 100644 index 0000000..907a29d --- /dev/null +++ b/sys/dev/acpica/Osd/OsdSchedule.c @@ -0,0 +1,132 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.3 : Scheduling services + */ + +#include "acpi.h" + +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/taskqueue.h> +#include <machine/clock.h> + +/* + * This is a little complicated due to the fact that we need to build and then + * free a 'struct task' for each task we enqueue. + * + * We use the default taskqueue_swi queue, since it really doesn't matter what + * else we're queued along with. + */ + +MALLOC_DEFINE(M_ACPITASK, "acpitask", "ACPI deferred task"); + +static void AcpiOsExecuteQueue(void *arg, int pending); + +struct acpi_task { + struct task at_task; + OSD_EXECUTION_CALLBACK at_function; + void *at_context; +}; + +ACPI_STATUS +AcpiOsQueueForExecution(UINT32 Priority, OSD_EXECUTION_CALLBACK Function, void *Context) +{ + struct acpi_task *at; + + if (Function == NULL) + return(AE_BAD_PARAMETER); + + /* XXX is it OK to block here? */ + at = malloc(sizeof(*at), M_ACPITASK, M_WAITOK); + bzero(at, sizeof(*at)); + + at->at_function = Function; + at->at_context = Context; + at->at_task.ta_func = AcpiOsExecuteQueue; + at->at_task.ta_context = at; + switch (Priority) { + case OSD_PRIORITY_HIGH: + at->at_task.ta_priority = 3; + break; + case OSD_PRIORITY_MED: + at->at_task.ta_priority = 2; + break; + case OSD_PRIORITY_LO: + at->at_task.ta_priority = 1; + break; + default: + free(at, M_ACPITASK); + return(AE_BAD_PARAMETER); + } + + taskqueue_enqueue(taskqueue_swi, (struct task *)at); + return(AE_OK); +} + +static void +AcpiOsExecuteQueue(void *arg, int pending) +{ + struct acpi_task *at = (struct acpi_task *)arg; + OSD_EXECUTION_CALLBACK Function; + void *Context; + + Function = (OSD_EXECUTION_CALLBACK)at->at_function; + Context = at->at_context; + + free(at, M_ACPITASK); + + Function(Context); +} + +/* + * We don't have any sleep granularity better than hz, so + * make do with that. + */ +void +AcpiOsSleep (UINT32 Seconds, UINT32 Milliseconds) +{ + int timo; + + timo = (Seconds * hz) + Milliseconds / (1000 * hz); + if (timo == 0) + timo = 1; + tsleep(NULL, 0, "acpislp", timo); +} + +void +AcpiOsSleepUsec (UINT32 Microseconds) +{ + if (Microseconds > 1000) { /* long enough to be worth the overhead of sleeping */ + AcpiOsSleep(0, Microseconds / 1000); + } else { + DELAY(Microseconds); + } +} diff --git a/sys/dev/acpica/Osd/OsdStream.c b/sys/dev/acpica/Osd/OsdStream.c new file mode 100644 index 0000000..8c0aa73 --- /dev/null +++ b/sys/dev/acpica/Osd/OsdStream.c @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.6 : Stream I/O + */ + +#include "acpi.h" + +INT32 +AcpiOsPrintf (const NATIVE_CHAR *Format, ...) +{ + va_list ap; + int retval; + + va_start(ap, Format); + retval = vprintf(Format, ap); + va_end(ap); + return(retval); +} + +INT32 +AcpiOsVprintf (const NATIVE_CHAR *Format, va_list Args) +{ + return(vprintf(Format, Args)); +} + diff --git a/sys/dev/acpica/Osd/OsdSynch.c b/sys/dev/acpica/Osd/OsdSynch.c new file mode 100644 index 0000000..7f38aff --- /dev/null +++ b/sys/dev/acpica/Osd/OsdSynch.c @@ -0,0 +1,131 @@ +/*- + * Copyright (c) 2000 Michael Smith + * Copyright (c) 2000 BSDi + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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. + * + * $FreeBSD$ + */ + +/* + * 6.1 : Mutual Exclusion and Synchronisation + */ + +#include "acpi.h" + +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/mutex.h> + +MALLOC_DEFINE(M_ACPISEM, "acpisem", "ACPI semaphore"); + +/* + * Simple counting semaphore implemented using a mutex. (Subsequently used + * in the OSI code to implement a mutex. Go figure.) + */ +struct acpi_semaphore { + struct mtx as_mtx; + UINT32 as_units; + UINT32 as_maxunits; +}; + +ACPI_STATUS +AcpiOsCreateSemaphore(UINT32 MaxUnits, UINT32 InitialUnits, ACPI_HANDLE *OutHandle) +{ + struct acpi_semaphore *as; + + if (OutHandle == NULL) + return(AE_BAD_PARAMETER); + if (InitialUnits > MaxUnits) + return(AE_BAD_PARAMETER); + + if ((as = malloc(sizeof(*as), M_ACPISEM, M_NOWAIT)) == NULL) + return(AE_NO_MEMORY); + + mtx_init(&as->as_mtx, "ACPI semaphore", MTX_DEF); + as->as_units = InitialUnits; + as->as_maxunits = MaxUnits; + + *OutHandle = (ACPI_HANDLE)as; + return(AE_OK); +} + +ACPI_STATUS +AcpiOsDeleteSemaphore (ACPI_HANDLE Handle) +{ + free(Handle, M_ACPISEM); + return(AE_OK); +} + +/* + * This implementation has a bug, in that it has to stall for the entire + * timeout before it will return AE_TIME. A better implementation would + * use getmicrotime() to correctly adjust the timeout after being woken up. + */ +ACPI_STATUS +AcpiOsWaitSemaphore(ACPI_HANDLE Handle, UINT32 Units, UINT32 Timeout) +{ + struct acpi_semaphore *as = (struct acpi_semaphore *)Handle; + int result; + + if (as == NULL) + return(AE_BAD_PARAMETER); + + mtx_enter(&as->as_mtx, MTX_DEF); + for (;;) { + if (as->as_units >= Units) { + as->as_units -= Units; + result = AE_OK; + break; + } + if (Timeout < 0) { + result = AE_TIME; + break; + } + if (msleep(as, &as->as_mtx, 0, "acpisem", Timeout / (1000 * hz)) == EWOULDBLOCK) { + result = AE_TIME; + break; + } + } + mtx_exit(&as->as_mtx, MTX_DEF); + + return(result); +} + +ACPI_STATUS +AcpiOsSignalSemaphore(ACPI_HANDLE Handle, UINT32 Units) +{ + struct acpi_semaphore *as = (struct acpi_semaphore *)Handle; + + if (as == NULL) + return(AE_BAD_PARAMETER); + + mtx_enter(&as->as_mtx, MTX_DEF); + as->as_units += Units; + if (as->as_units > as->as_maxunits) + as->as_units = as->as_maxunits; + wakeup(as); + mtx_exit(&as->as_mtx, MTX_DEF); + + return(AE_OK); +} |