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Added kernel setting to dump MADT to syslog. It's very useful for understanding interrupt configuration.

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It needs a bit polish in code but wanted to commit before leaving BG.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39124 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Fredrik Holmqvist 2010-10-24 13:49:04 +00:00
parent 6fd2f4a0d1
commit 39fa144962
2 changed files with 41 additions and 0 deletions
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8
src/add-ons/kernel/bus_managers/acpi/Jamfile
View File

@ -31,6 +31,12 @@ local hardware_src =
hwxface.c
;
local common_src =
dmtable.c
dmtbdump.c
dmtbinfo.c
;
local debugger_src =
dbdisply.c
dbxface.c
@ -171,6 +177,7 @@ StaticLibrary libacpi_ca.a :
$(resources_src)
$(tables_src)
$(utilities_src)
$(common_src)
;
SEARCH on [ FGristFiles $(events_src) ] = [ FDirName $(HAIKU_TOP) src add-ons kernel bus_managers acpi events ] ;
@ -182,6 +189,7 @@ SEARCH on [ FGristFiles $(utilities_src) ] = [ FDirName $(HAIKU_TOP) src add-on
SEARCH on [ FGristFiles $(dispatcher_src) ] = [ FDirName $(HAIKU_TOP) src add-ons kernel bus_managers acpi dispatcher ] ;
SEARCH on [ FGristFiles $(executer_src) ] = [ FDirName $(HAIKU_TOP) src add-ons kernel bus_managers acpi executer ] ;
SEARCH on [ FGristFiles $(parser_src) ] = [ FDirName $(HAIKU_TOP) src add-ons kernel bus_managers acpi parser ] ;
SEARCH on [ FGristFiles $(common_src) ] = [ FDirName $(HAIKU_TOP) src add-ons kernel bus_managers acpi common ] ;
KernelAddon acpi :
oshaiku.cpp

33
src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
View File

@ -22,6 +22,7 @@
#include "acpi.h"
#include "accommon.h"
#include "acdisasm.h"
#include "acnamesp.h"
#include "acpi_priv.h"
@ -73,6 +74,33 @@ get_device_by_hid_callback(ACPI_HANDLE object, UINT32 depth, void* context,
}
static void dump_madt() {
ACPI_STATUS status;
ACPI_TABLE_HEADER *madt = NULL;
ACPI_SUBTABLE_HEADER *entry;
void *end;
int madtCount = -1;
while (true) {
status = AcpiGetTable (ACPI_SIG_MADT, ++madtCount, &madt);
if (status != AE_OK) break;
dprintf("acpi: MADT TABLE:\n");
AcpiDmDumpDataTable( madt );
/* entry = madt + 44;
end = madt + madt->Header.Length;
while (entry < end) {
dprintf("\t\tType: %d\n", entry->Type);
entry += entry->Length;
};
*/
};
dprintf("acpi: You have %d MADT tables.\n", madtCount);
}
// #pragma mark - ACPI bus manager API
@ -89,6 +117,7 @@ acpi_std_ops(int32 op,...)
void *settings;
bool acpiDisabled = false;
bool acpiAvoidFullInit = false;
bool acpiDumpMADT = false;
settings = load_driver_settings("kernel");
if (settings != NULL) {
@ -96,6 +125,8 @@ acpi_std_ops(int32 op,...)
false, false);
acpiAvoidFullInit = get_driver_boolean_parameter(settings,
"acpi_avoid_full_init", false, false);
acpiDumpMADT = get_driver_boolean_parameter(settings,
"acpi_dump_MADT", false, false);
unload_driver_settings(settings);
}
@ -149,6 +180,8 @@ acpi_std_ops(int32 op,...)
goto err;
}
if (acpiDumpMADT) dump_madt();
/* Install the default address space handlers. */
status = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT,
ACPI_ADR_SPACE_SYSTEM_MEMORY, ACPI_DEFAULT_HANDLER, NULL, NULL);