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ACPI 5.0/AcpiExec: Support for GPIO regions, and GSBus parameters.

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Install a GPIO handler, and setup the protocol for parameters
passed to GenericSerialBus handlers.
This commit is contained in:
Robert Moore 2011-07-22 14:06:58 -07:00 committed by Lin Ming
parent 48862162b8
commit 047ab509df
1 changed files with 24 additions and 5 deletions
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29
source/tools/acpiexec/aehandlers.c
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@ -180,7 +180,8 @@ static AE_DEBUG_REGIONS AeRegions;
* declares that they must "always be available". Cannot override the
* DataTable region handler either -- needed for test execution.
*/
static ACPI_ADR_SPACE_TYPE DefaultSpaceIdList[] = {
static ACPI_ADR_SPACE_TYPE DefaultSpaceIdList[] =
{
ACPI_ADR_SPACE_SYSTEM_MEMORY,
ACPI_ADR_SPACE_SYSTEM_IO
};
@ -191,10 +192,12 @@ static ACPI_ADR_SPACE_TYPE DefaultSpaceIdList[] = {
*/
#define ACPI_ADR_SPACE_USER_DEFINED 0x80
static ACPI_ADR_SPACE_TYPE SpaceIdList[] = {
static ACPI_ADR_SPACE_TYPE SpaceIdList[] =
{
ACPI_ADR_SPACE_EC,
ACPI_ADR_SPACE_SMBUS,
ACPI_ADR_SPACE_GSBUS,
ACPI_ADR_SPACE_GPIO,
ACPI_ADR_SPACE_PCI_BAR_TARGET,
ACPI_ADR_SPACE_IPMI,
ACPI_ADR_SPACE_FIXED_HARDWARE,
@ -202,6 +205,8 @@ static ACPI_ADR_SPACE_TYPE SpaceIdList[] = {
};
static ACPI_GSBUS_CONTEXT AeMyContext;
/******************************************************************************
*
* FUNCTION: AeCtrlCHandler
@ -665,6 +670,9 @@ AeInstallLateHandlers (
AE_CHECK_OK (AcpiInstallFixedEventHandler, Status);
}
AeMyContext.Connection = NULL;
AeMyContext.AccessLength = 0xA5;
/*
* Install handlers for some of the "device driver" address spaces
* such as EC, SMBus, etc.
@ -674,7 +682,8 @@ AeInstallLateHandlers (
/* Install handler at the root object */
Status = AcpiInstallAddressSpaceHandler (AcpiGbl_RootNode,
SpaceIdList[i], AeRegionHandler, AeRegionInit, NULL);
SpaceIdList[i], AeRegionHandler,
AeRegionInit, &AeMyContext);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
@ -869,6 +878,7 @@ AeRegionHandler (
UINT32 ByteWidth;
UINT32 i;
UINT8 SpaceId;
ACPI_GSBUS_CONTEXT *MyContext;
ACPI_FUNCTION_NAME (AeRegionHandler);
@ -941,6 +951,12 @@ AeRegionHandler (
/* Now go ahead and simulate the hardware */
break;
case ACPI_ADR_SPACE_GPIO:
AcpiOsPrintf ("AcpiExec: Received GeneralPurposeIo request: "
"Address %X BaseAddress %X Length %X Width %X\n",
(UINT32) Address, (UINT32) BaseAddress, Length, BitWidth);
break;
case ACPI_ADR_SPACE_SMBUS:
case ACPI_ADR_SPACE_GSBUS: /* ACPI 5.0 */
@ -1001,10 +1017,13 @@ AeRegionHandler (
break;
}
MyContext = ACPI_CAST_PTR (ACPI_GSBUS_CONTEXT, HandlerContext);
AcpiOsPrintf ("AcpiExec: Received SMBus/GenericSerialBus request: "
"Address %X BaseAddress %X Length %X Width %X BufferLength %u\n",
"Address %X BaseAddress %X Length %X Width %X BufferLength %u AccLen %X Conn %p\n",
(UINT32) Address, (UINT32) BaseAddress,
Length, BitWidth, Buffer[1]);
Length, BitWidth, Buffer[1],
MyContext->AccessLength, MyContext->Connection);
for (i = 0; i < Length; i++)
{