forked from KolibriOS/kolibrios
1298 lines
32 KiB
C
1298 lines
32 KiB
C
/******************************************************************************
|
|
*
|
|
* Module Name: osunixxf - UNIX OSL interfaces
|
|
*
|
|
*****************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* 1. Copyright Notice
|
|
*
|
|
* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
|
|
* All rights reserved.
|
|
*
|
|
* 2. License
|
|
*
|
|
* 2.1. This is your license from Intel Corp. under its intellectual property
|
|
* rights. You may have additional license terms from the party that provided
|
|
* you this software, covering your right to use that party's intellectual
|
|
* property rights.
|
|
*
|
|
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
|
|
* copy of the source code appearing in this file ("Covered Code") an
|
|
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
|
|
* base code distributed originally by Intel ("Original Intel Code") to copy,
|
|
* make derivatives, distribute, use and display any portion of the Covered
|
|
* Code in any form, with the right to sublicense such rights; and
|
|
*
|
|
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
|
|
* license (with the right to sublicense), under only those claims of Intel
|
|
* patents that are infringed by the Original Intel Code, to make, use, sell,
|
|
* offer to sell, and import the Covered Code and derivative works thereof
|
|
* solely to the minimum extent necessary to exercise the above copyright
|
|
* license, and in no event shall the patent license extend to any additions
|
|
* to or modifications of the Original Intel Code. No other license or right
|
|
* is granted directly or by implication, estoppel or otherwise;
|
|
*
|
|
* The above copyright and patent license is granted only if the following
|
|
* conditions are met:
|
|
*
|
|
* 3. Conditions
|
|
*
|
|
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
|
|
* Redistribution of source code of any substantial portion of the Covered
|
|
* Code or modification with rights to further distribute source must include
|
|
* the above Copyright Notice, the above License, this list of Conditions,
|
|
* and the following Disclaimer and Export Compliance provision. In addition,
|
|
* Licensee must cause all Covered Code to which Licensee contributes to
|
|
* contain a file documenting the changes Licensee made to create that Covered
|
|
* Code and the date of any change. Licensee must include in that file the
|
|
* documentation of any changes made by any predecessor Licensee. Licensee
|
|
* must include a prominent statement that the modification is derived,
|
|
* directly or indirectly, from Original Intel Code.
|
|
*
|
|
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
|
|
* Redistribution of source code of any substantial portion of the Covered
|
|
* Code or modification without rights to further distribute source must
|
|
* include the following Disclaimer and Export Compliance provision in the
|
|
* documentation and/or other materials provided with distribution. In
|
|
* addition, Licensee may not authorize further sublicense of source of any
|
|
* portion of the Covered Code, and must include terms to the effect that the
|
|
* license from Licensee to its licensee is limited to the intellectual
|
|
* property embodied in the software Licensee provides to its licensee, and
|
|
* not to intellectual property embodied in modifications its licensee may
|
|
* make.
|
|
*
|
|
* 3.3. Redistribution of Executable. Redistribution in executable form of any
|
|
* substantial portion of the Covered Code or modification must reproduce the
|
|
* above Copyright Notice, and the following Disclaimer and Export Compliance
|
|
* provision in the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3.4. Intel retains all right, title, and interest in and to the Original
|
|
* Intel Code.
|
|
*
|
|
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
|
|
* Intel shall be used in advertising or otherwise to promote the sale, use or
|
|
* other dealings in products derived from or relating to the Covered Code
|
|
* without prior written authorization from Intel.
|
|
*
|
|
* 4. Disclaimer and Export Compliance
|
|
*
|
|
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
|
|
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
|
|
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
|
|
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
|
|
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
|
|
* PARTICULAR PURPOSE.
|
|
*
|
|
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
|
|
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
|
|
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
|
|
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
|
|
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
|
|
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
|
|
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
|
|
* LIMITED REMEDY.
|
|
*
|
|
* 4.3. Licensee shall not export, either directly or indirectly, any of this
|
|
* software or system incorporating such software without first obtaining any
|
|
* required license or other approval from the U. S. Department of Commerce or
|
|
* any other agency or department of the United States Government. In the
|
|
* event Licensee exports any such software from the United States or
|
|
* re-exports any such software from a foreign destination, Licensee shall
|
|
* ensure that the distribution and export/re-export of the software is in
|
|
* compliance with all laws, regulations, orders, or other restrictions of the
|
|
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
|
|
* any of its subsidiaries will export/re-export any technical data, process,
|
|
* software, or service, directly or indirectly, to any country for which the
|
|
* United States government or any agency thereof requires an export license,
|
|
* other governmental approval, or letter of assurance, without first obtaining
|
|
* such license, approval or letter.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#include "acpi.h"
|
|
#include "accommon.h"
|
|
#include "amlcode.h"
|
|
#include "acparser.h"
|
|
#include "acdebug.h"
|
|
|
|
/*
|
|
* These interfaces are required in order to compile the ASL compiler under
|
|
* Linux or other Unix-like system.
|
|
*/
|
|
/*
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <unistd.h>
|
|
#include <sys/time.h>
|
|
#include <semaphore.h>
|
|
#include <pthread.h>
|
|
*/
|
|
|
|
#define _COMPONENT ACPI_OS_SERVICES
|
|
ACPI_MODULE_NAME ("oskolibri")
|
|
|
|
|
|
extern void *AcpiGbl_DebugFile;
|
|
void *AcpiGbl_OutputFile;
|
|
|
|
static UINT32 sACPIRoot = 0;
|
|
|
|
|
|
void
|
|
AeTableOverride (
|
|
ACPI_TABLE_HEADER *ExistingTable,
|
|
ACPI_TABLE_HEADER **NewTable);
|
|
|
|
typedef void* (*PTHREAD_CALLBACK) (void *);
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsInitialize, AcpiOsTerminate
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Init and terminate. Nothing to do.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsInitialize (void)
|
|
{
|
|
if(!dbg_open("/rd/1/drivers/acpi.log"))
|
|
{
|
|
dbgprintf("Can't open /rd/1/drivers/acpi.log\nExit\n");
|
|
return AE_ERROR;
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
ACPI_STATUS
|
|
AcpiOsTerminate (void)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsGetRootPointer
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: RSDP physical address
|
|
*
|
|
* DESCRIPTION: Gets the root pointer (RSDP)
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_PHYSICAL_ADDRESS
|
|
AcpiOsGetRootPointer (
|
|
void)
|
|
{
|
|
ACPI_SIZE address;
|
|
ACPI_STATUS status;
|
|
if (sACPIRoot == 0) {
|
|
status = AcpiFindRootPointer(&address);
|
|
if (status == AE_OK)
|
|
sACPIRoot = address;
|
|
}
|
|
dbgprintf("AcpiOsGetRootPointer returning %p\n", (void *)sACPIRoot);
|
|
return sACPIRoot;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsPredefinedOverride
|
|
*
|
|
* PARAMETERS: InitVal - Initial value of the predefined object
|
|
* NewVal - The new value for the object
|
|
*
|
|
* RETURN: Status, pointer to value. Null pointer returned if not
|
|
* overriding.
|
|
*
|
|
* DESCRIPTION: Allow the OS to override predefined names
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsPredefinedOverride (
|
|
const ACPI_PREDEFINED_NAMES *InitVal,
|
|
ACPI_STRING *NewVal)
|
|
{
|
|
|
|
if (!InitVal || !NewVal)
|
|
{
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
*NewVal = NULL;
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsTableOverride
|
|
*
|
|
* PARAMETERS: ExistingTable - Header of current table (probably
|
|
* firmware)
|
|
* NewTable - Where an entire new table is returned.
|
|
*
|
|
* RETURN: Status, pointer to new table. Null pointer returned if no
|
|
* table is available to override
|
|
*
|
|
* DESCRIPTION: Return a different version of a table if one is available
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsTableOverride (
|
|
ACPI_TABLE_HEADER *ExistingTable,
|
|
ACPI_TABLE_HEADER **NewTable)
|
|
{
|
|
|
|
if (!ExistingTable || !NewTable)
|
|
{
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
*NewTable = NULL;
|
|
|
|
#ifdef ACPI_EXEC_APP
|
|
|
|
AeTableOverride (ExistingTable, NewTable);
|
|
return (AE_OK);
|
|
#else
|
|
|
|
return (AE_NO_ACPI_TABLES);
|
|
#endif
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsRedirectOutput
|
|
*
|
|
* PARAMETERS: Destination - An open file handle/pointer
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Causes redirect of AcpiOsPrintf and AcpiOsVprintf
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsRedirectOutput (
|
|
void *Destination)
|
|
{
|
|
|
|
AcpiGbl_OutputFile = Destination;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsPrintf
|
|
*
|
|
* PARAMETERS: fmt, ... - Standard printf format
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Formatted output
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void ACPI_INTERNAL_VAR_XFACE
|
|
AcpiOsPrintf (
|
|
const char *Fmt,
|
|
...)
|
|
{
|
|
va_list Args;
|
|
|
|
|
|
va_start (Args, Fmt);
|
|
AcpiOsVprintf (Fmt, Args);
|
|
va_end (Args);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsVprintf
|
|
*
|
|
* PARAMETERS: fmt - Standard printf format
|
|
* args - Argument list
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Formatted output with argument list pointer
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsVprintf (
|
|
const char *Fmt,
|
|
va_list Args)
|
|
{
|
|
// INT32 Count = 0;
|
|
// UINT8 Flags;
|
|
|
|
// static char outputBuffer[1024];
|
|
// vsnprintf(outputBuffer, 1024, Fmt, Args);
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsMapMemory
|
|
*
|
|
* PARAMETERS: where - Physical address of memory to be mapped
|
|
* length - How much memory to map
|
|
*
|
|
* RETURN: Pointer to mapped memory. Null on error.
|
|
*
|
|
* DESCRIPTION: Map physical memory into caller's address space
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void *
|
|
AcpiOsMapMemory (
|
|
ACPI_PHYSICAL_ADDRESS where,
|
|
ACPI_SIZE length)
|
|
{
|
|
|
|
|
|
void* retval=NULL;
|
|
|
|
if( (UINT64)where+length <= 0x100000000ULL)
|
|
retval = (void*)MapIoMem(where, 4096+(UINT32)length, 0x07);
|
|
|
|
// dbgprintf("%s %x-> %x %x\n",__FUNCTION__,
|
|
// where, retval, length);
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsUnmapMemory
|
|
*
|
|
* PARAMETERS: where - Logical address of memory to be unmapped
|
|
* length - How much memory to unmap
|
|
*
|
|
* RETURN: None.
|
|
*
|
|
* DESCRIPTION: Delete a previously created mapping. Where and Length must
|
|
* correspond to a previous mapping exactly.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsUnmapMemory (
|
|
void *where,
|
|
ACPI_SIZE length)
|
|
{
|
|
FreeKernelSpace( 0xFFFFF000 & (UINT32)where);
|
|
return;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsAllocate
|
|
*
|
|
* PARAMETERS: Size - Amount to allocate, in bytes
|
|
*
|
|
* RETURN: Pointer to the new allocation. Null on error.
|
|
*
|
|
* DESCRIPTION: Allocate memory. Algorithm is dependent on the OS.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void *
|
|
AcpiOsAllocate (
|
|
ACPI_SIZE size)
|
|
{
|
|
void *Mem;
|
|
|
|
|
|
Mem = (void *) malloc ((size_t) size);
|
|
return (Mem);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsFree
|
|
*
|
|
* PARAMETERS: mem - Pointer to previously allocated memory
|
|
*
|
|
* RETURN: None.
|
|
*
|
|
* DESCRIPTION: Free memory allocated via AcpiOsAllocate
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsFree (
|
|
void *mem)
|
|
{
|
|
|
|
free (mem);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsCreateSemaphore
|
|
*
|
|
* PARAMETERS: InitialUnits - Units to be assigned to the new semaphore
|
|
* OutHandle - Where a handle will be returned
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Create an OS semaphore
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsCreateSemaphore (
|
|
UINT32 MaxUnits,
|
|
UINT32 InitialUnits,
|
|
ACPI_HANDLE *OutHandle)
|
|
{
|
|
|
|
|
|
|
|
if (!OutHandle)
|
|
{
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
*OutHandle = (ACPI_HANDLE) 1;
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsDeleteSemaphore
|
|
*
|
|
* PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Delete an OS semaphore
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsDeleteSemaphore (
|
|
ACPI_HANDLE Handle)
|
|
{
|
|
|
|
if (!Handle)
|
|
{
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWaitSemaphore
|
|
*
|
|
* PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore
|
|
* Units - How many units to wait for
|
|
* Timeout - How long to wait
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Wait for units
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWaitSemaphore (
|
|
ACPI_HANDLE Handle,
|
|
UINT32 Units,
|
|
UINT16 Timeout)
|
|
{
|
|
ACPI_STATUS Status = AE_OK;
|
|
|
|
#if 0
|
|
if (!Sem)
|
|
{
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
switch (Timeout)
|
|
{
|
|
/*
|
|
* No Wait:
|
|
* --------
|
|
* A zero timeout value indicates that we shouldn't wait - just
|
|
* acquire the semaphore if available otherwise return AE_TIME
|
|
* (a.k.a. 'would block').
|
|
*/
|
|
case 0:
|
|
|
|
if (sem_trywait(Sem) == -1)
|
|
{
|
|
Status = (AE_TIME);
|
|
}
|
|
break;
|
|
|
|
/* Wait Indefinitely */
|
|
|
|
case ACPI_WAIT_FOREVER:
|
|
|
|
if (sem_wait (Sem))
|
|
{
|
|
Status = (AE_TIME);
|
|
}
|
|
break;
|
|
|
|
/* Wait with Timeout */
|
|
|
|
default:
|
|
|
|
T.tv_sec = Timeout / 1000;
|
|
T.tv_nsec = (Timeout - (T.tv_sec * 1000)) * 1000000;
|
|
|
|
#ifdef ACPI_USE_ALTERNATE_TIMEOUT
|
|
/*
|
|
* Alternate timeout mechanism for environments where
|
|
* sem_timedwait is not available or does not work properly.
|
|
*/
|
|
while (Timeout)
|
|
{
|
|
if (sem_trywait (Sem) == 0)
|
|
{
|
|
/* Got the semaphore */
|
|
return (AE_OK);
|
|
}
|
|
usleep (1000); /* one millisecond */
|
|
Timeout--;
|
|
}
|
|
Status = (AE_TIME);
|
|
#else
|
|
|
|
if (sem_timedwait (Sem, &T))
|
|
{
|
|
Status = (AE_TIME);
|
|
}
|
|
#endif
|
|
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
return (Status);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsSignalSemaphore
|
|
*
|
|
* PARAMETERS: Handle - Handle returned by AcpiOsCreateSemaphore
|
|
* Units - Number of units to send
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Send units
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsSignalSemaphore (
|
|
ACPI_HANDLE Handle,
|
|
UINT32 Units)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: Spinlock interfaces
|
|
*
|
|
* DESCRIPTION: Map these interfaces to semaphore interfaces
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsCreateLock (
|
|
ACPI_SPINLOCK *OutHandle)
|
|
{
|
|
if (!OutHandle)
|
|
{
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
*OutHandle = (ACPI_HANDLE)malloc(sizeof(UINT32));
|
|
|
|
if (*OutHandle == NULL)
|
|
return AE_NO_MEMORY;
|
|
|
|
*((UINT32*)(*OutHandle)) = 0;
|
|
return AE_OK;
|
|
|
|
}
|
|
|
|
|
|
void
|
|
AcpiOsDeleteLock (
|
|
ACPI_SPINLOCK Handle)
|
|
{
|
|
free (Handle);
|
|
}
|
|
|
|
|
|
ACPI_CPU_FLAGS
|
|
AcpiOsAcquireLock (
|
|
ACPI_HANDLE Handle)
|
|
{
|
|
AcpiOsWaitSemaphore (Handle, 1, 0xFFFF);
|
|
return (0);
|
|
}
|
|
|
|
|
|
void
|
|
AcpiOsReleaseLock (
|
|
ACPI_SPINLOCK Handle,
|
|
ACPI_CPU_FLAGS Flags)
|
|
{
|
|
AcpiOsSignalSemaphore (Handle, 1);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsInstallInterruptHandler
|
|
*
|
|
* PARAMETERS: InterruptNumber Level handler should respond to.
|
|
* Isr Address of the ACPI interrupt handler
|
|
* ExceptPtr Where status is returned
|
|
*
|
|
* RETURN: Handle to the newly installed handler.
|
|
*
|
|
* DESCRIPTION: Install an interrupt handler. Used to install the ACPI
|
|
* OS-independent handler.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
UINT32
|
|
AcpiOsInstallInterruptHandler (
|
|
UINT32 InterruptNumber,
|
|
ACPI_OSD_HANDLER ServiceRoutine,
|
|
void *Context)
|
|
{
|
|
dbgprintf("%s irq %d\n", InterruptNumber );
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsRemoveInterruptHandler
|
|
*
|
|
* PARAMETERS: Handle Returned when handler was installed
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Uninstalls an interrupt handler.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsRemoveInterruptHandler (
|
|
UINT32 InterruptNumber,
|
|
ACPI_OSD_HANDLER ServiceRoutine)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsExecute
|
|
*
|
|
* PARAMETERS: Type - Type of execution
|
|
* Function - Address of the function to execute
|
|
* Context - Passed as a parameter to the function
|
|
*
|
|
* RETURN: Status.
|
|
*
|
|
* DESCRIPTION: Execute a new thread
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsExecute (
|
|
ACPI_EXECUTE_TYPE Type,
|
|
ACPI_OSD_EXEC_CALLBACK Function,
|
|
void *Context)
|
|
{
|
|
// pthread_t thread;
|
|
// int ret;
|
|
|
|
|
|
// ret = pthread_create (&thread, NULL, (PTHREAD_CALLBACK) Function, Context);
|
|
// if (ret)
|
|
// {
|
|
// AcpiOsPrintf("Create thread failed");
|
|
// }
|
|
return (0);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsStall
|
|
*
|
|
* PARAMETERS: microseconds - Time to sleep
|
|
*
|
|
* RETURN: Blocks until sleep is completed.
|
|
*
|
|
* DESCRIPTION: Sleep at microsecond granularity
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsStall (
|
|
UINT32 microseconds)
|
|
{
|
|
|
|
if (microseconds)
|
|
{
|
|
usleep (microseconds);
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsSleep
|
|
*
|
|
* PARAMETERS: milliseconds - Time to sleep
|
|
*
|
|
* RETURN: Blocks until sleep is completed.
|
|
*
|
|
* DESCRIPTION: Sleep at millisecond granularity
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void
|
|
AcpiOsSleep (
|
|
UINT64 milliseconds)
|
|
{
|
|
delay(milliseconds / 8);
|
|
}
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsGetTimer
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: Current time in 100 nanosecond units
|
|
*
|
|
* DESCRIPTION: Get the current system time
|
|
*
|
|
*****************************************************************************/
|
|
|
|
UINT64
|
|
AcpiOsGetTimer (void)
|
|
{
|
|
// struct timeval time;
|
|
|
|
|
|
// gettimeofday (&time, NULL);
|
|
|
|
/* Seconds * 10^7 = 100ns(10^-7), Microseconds(10^-6) * 10^1 = 100ns */
|
|
|
|
// return (((UINT64) time.tv_sec * 10000000) + ((UINT64) time.tv_usec * 10));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadPciConfiguration
|
|
*
|
|
* PARAMETERS: PciId - Seg/Bus/Dev
|
|
* Register - Device Register
|
|
* Value - Buffer where value is placed
|
|
* Width - Number of bits
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Read data from PCI configuration space
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsReadPciConfiguration (
|
|
ACPI_PCI_ID *PciId,
|
|
UINT32 Register,
|
|
UINT64 *Value,
|
|
UINT32 Width)
|
|
{
|
|
UINT32 devfn = ((PciId->Device & 0x1f)<<3)|(PciId->Function & 0x07);
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*(UINT8 *)Value = PciRead8(PciId->Bus,devfn,Register);
|
|
break;
|
|
case 16:
|
|
*(UINT16 *)Value = PciRead16(PciId->Bus,devfn,Register);
|
|
break;
|
|
case 32:
|
|
*(UINT32 *)Value = PciRead32(PciId->Bus,devfn,Register);
|
|
break;
|
|
default:
|
|
dbgprintf("AcpiOsReadPciConfiguration unhandled value width: %u\n",
|
|
Width);
|
|
return AE_ERROR;
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWritePciConfiguration
|
|
*
|
|
* PARAMETERS: PciId - Seg/Bus/Dev
|
|
* Register - Device Register
|
|
* Value - Value to be written
|
|
* Width - Number of bits
|
|
*
|
|
* RETURN: Status.
|
|
*
|
|
* DESCRIPTION: Write data to PCI configuration space
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWritePciConfiguration (
|
|
ACPI_PCI_ID *PciId,
|
|
UINT32 Register,
|
|
UINT64 Value,
|
|
UINT32 Width)
|
|
{
|
|
UINT32 devfn = ((PciId->Device & 0x1f)<<3)|(PciId->Function & 0x07);
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
PciWrite8(PciId->Bus,devfn,Register,Value);
|
|
break;
|
|
case 16:
|
|
PciWrite16(PciId->Bus,devfn,Register,Value);
|
|
break;
|
|
case 32:
|
|
PciWrite32(PciId->Bus,devfn,Register,Value);
|
|
break;
|
|
default:
|
|
dbgprintf("AcpiOsReadPciConfiguration unhandled value width: %u\n",
|
|
Width);
|
|
return AE_ERROR;
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
/* TEMPORARY STUB FUNCTION */
|
|
void
|
|
AcpiOsDerivePciId(
|
|
ACPI_HANDLE Device,
|
|
ACPI_HANDLE Region,
|
|
ACPI_PCI_ID **PciId)
|
|
{
|
|
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadPort
|
|
*
|
|
* PARAMETERS: Address - Address of I/O port/register to read
|
|
* Value - Where value is placed
|
|
* Width - Number of bits
|
|
*
|
|
* RETURN: Value read from port
|
|
*
|
|
* DESCRIPTION: Read data from an I/O port or register
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsReadPort (
|
|
ACPI_IO_ADDRESS Address,
|
|
UINT32 *Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*Value = in8(Address);
|
|
break;
|
|
|
|
case 16:
|
|
*Value = in16(Address);
|
|
break;
|
|
|
|
case 32:
|
|
*Value = in32(Address);
|
|
break;
|
|
|
|
default:
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
// dbgprintf("%s %x, %x\n",__FUNCTION__, Address, *Value);
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWritePort
|
|
*
|
|
* PARAMETERS: Address - Address of I/O port/register to write
|
|
* Value - Value to write
|
|
* Width - Number of bits
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Write data to an I/O port or register
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWritePort (
|
|
ACPI_IO_ADDRESS Address,
|
|
UINT32 Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
switch (Width) {
|
|
case 8:
|
|
out8(Address, Value);
|
|
break;
|
|
|
|
case 16:
|
|
out16(Address,Value);
|
|
break;
|
|
|
|
case 32:
|
|
out32(Address,Value);
|
|
break;
|
|
|
|
default:
|
|
return (AE_ERROR);
|
|
}
|
|
|
|
// dbgprintf("%s %x, %x\n",__FUNCTION__, Address, Value);
|
|
|
|
return (AE_OK);
|
|
};
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadMemory
|
|
*
|
|
* PARAMETERS: Address - Physical Memory Address to read
|
|
* Value - Where value is placed
|
|
* Width - Number of bits
|
|
*
|
|
* RETURN: Value read from physical memory address
|
|
*
|
|
* DESCRIPTION: Read data from a physical memory address
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsReadMemory (
|
|
ACPI_PHYSICAL_ADDRESS Address,
|
|
UINT32 *Value,
|
|
UINT32 Width)
|
|
{
|
|
void *memptr;
|
|
ACPI_STATUS status = AE_ERROR;
|
|
|
|
// dbgprintf("%s %x\n",__FUNCTION__, Address);
|
|
|
|
if( (UINT64)Address+Width > 0x100000000ULL)
|
|
return (AE_BAD_PARAMETER);
|
|
|
|
if( Address >= 0x400000)
|
|
{
|
|
memptr = AcpiOsMapMemory(Address, Width);
|
|
|
|
if(memptr)
|
|
{
|
|
status = AE_OK;
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*Value = *(UINT8*)Address;
|
|
break;
|
|
|
|
case 16:
|
|
*Value = *(UINT16*)Address;
|
|
break;
|
|
|
|
case 32:
|
|
*Value = *(UINT32*)Address;
|
|
break;
|
|
|
|
default:
|
|
status = (AE_BAD_PARAMETER);
|
|
}
|
|
FreeKernelSpace(memptr);
|
|
}
|
|
return status;
|
|
}
|
|
else
|
|
Address+= 0x80000000;
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*Value = *(UINT8*)Address;
|
|
break;
|
|
|
|
case 16:
|
|
*Value = *(UINT16*)Address;
|
|
break;
|
|
|
|
case 32:
|
|
*Value = *(UINT32*)Address;
|
|
break;
|
|
|
|
default:
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWriteMemory
|
|
*
|
|
* PARAMETERS: Address - Physical Memory Address to write
|
|
* Value - Value to write
|
|
* Width - Number of bits
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Write data to a physical memory address
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsWriteMemory (
|
|
ACPI_PHYSICAL_ADDRESS Address,
|
|
UINT32 Value,
|
|
UINT32 Width)
|
|
{
|
|
|
|
void *memptr;
|
|
ACPI_STATUS status = AE_ERROR;
|
|
|
|
// dbgprintf("%s %x, %x\n",__FUNCTION__, Address, Value);
|
|
|
|
if( (UINT64)Address+Width > 0x100000000ULL)
|
|
return (AE_BAD_PARAMETER);
|
|
|
|
if( Address >= 0x400000)
|
|
{
|
|
memptr = AcpiOsMapMemory(Address, Width);
|
|
|
|
if(memptr)
|
|
{
|
|
status = AE_OK;
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*(UINT8*)Address = (UINT8)Value;
|
|
break;
|
|
|
|
case 16:
|
|
*(UINT16*)Address = (UINT16)Value;
|
|
break;
|
|
|
|
case 32:
|
|
*(UINT32*)Address = Value;
|
|
break;
|
|
|
|
default:
|
|
status = (AE_BAD_PARAMETER);
|
|
}
|
|
FreeKernelSpace(memptr);
|
|
}
|
|
return status;
|
|
}
|
|
else
|
|
Address+= 0x80000000;
|
|
|
|
switch (Width)
|
|
{
|
|
case 8:
|
|
*(UINT8*)Address = (UINT8)Value;
|
|
break;
|
|
|
|
case 16:
|
|
*(UINT16*)Address = (UINT16)Value;
|
|
break;
|
|
|
|
case 32:
|
|
*(UINT32*)Address = Value;
|
|
break;
|
|
|
|
default:
|
|
return (AE_BAD_PARAMETER);
|
|
}
|
|
|
|
return (AE_OK);
|
|
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsReadable
|
|
*
|
|
* PARAMETERS: Pointer - Area to be verified
|
|
* Length - Size of area
|
|
*
|
|
* RETURN: TRUE if readable for entire length
|
|
*
|
|
* DESCRIPTION: Verify that a pointer is valid for reading
|
|
*
|
|
*****************************************************************************/
|
|
|
|
BOOLEAN
|
|
AcpiOsReadable (
|
|
void *Pointer,
|
|
ACPI_SIZE Length)
|
|
{
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsWritable
|
|
*
|
|
* PARAMETERS: Pointer - Area to be verified
|
|
* Length - Size of area
|
|
*
|
|
* RETURN: TRUE if writable for entire length
|
|
*
|
|
* DESCRIPTION: Verify that a pointer is valid for writing
|
|
*
|
|
*****************************************************************************/
|
|
|
|
BOOLEAN
|
|
AcpiOsWritable (
|
|
void *Pointer,
|
|
ACPI_SIZE Length)
|
|
{
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsGetThreadId
|
|
*
|
|
* PARAMETERS: None
|
|
*
|
|
* RETURN: Id of the running thread
|
|
*
|
|
* DESCRIPTION: Get the Id of the current (running) thread
|
|
*
|
|
* NOTE: The environment header should contain this line:
|
|
* #define ACPI_THREAD_ID pthread_t
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_THREAD_ID
|
|
AcpiOsGetThreadId (void)
|
|
{
|
|
|
|
return ( 1 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiOsSignal
|
|
*
|
|
* PARAMETERS: Function - ACPI CA signal function code
|
|
* Info - Pointer to function-dependent structure
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Miscellaneous functions. Example implementation only.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
ACPI_STATUS
|
|
AcpiOsSignal (
|
|
UINT32 Function,
|
|
void *Info)
|
|
{
|
|
|
|
switch (Function)
|
|
{
|
|
case ACPI_SIGNAL_FATAL:
|
|
break;
|
|
|
|
case ACPI_SIGNAL_BREAKPOINT:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|