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acpi: ipmi: use AcpiDevAmlIf interface to build IPMI device descriptors

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convert ad-hoc way we use to generate AML for ISA/SMB IPMI devices
to a generic approach (i.e. make devices provide its own AML blobs
like it is done with other ISA devices (ex. KBD))

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-17-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2022-06-08 09:53:21 -04:00 • committed by Michael S. Tsirkin
parent 4b66ddcc4d
commit 5876d9b53f
7 changed files with 42 additions and 47 deletions
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17
hw/i386/acpi-build.c
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@ -39,6 +39,7 @@
#include "hw/nvram/fw_cfg.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/isa/isa.h"
#include "hw/acpi/acpi_aml_interface.h"
#include "hw/input/i8042.h"
#include "hw/acpi/memory_hotplug.h"
#include "sysemu/tpm.h"
@ -73,7 +74,6 @@
#include "hw/i386/intel_iommu.h"
#include "hw/virtio/virtio-iommu.h"
#include "hw/acpi/ipmi.h"
#include "hw/acpi/hmat.h"
#include "hw/acpi/viot.h"
#include "hw/acpi/cxl.h"
@ -873,7 +873,6 @@ static void build_isa_devices_aml(Aml *table)
assert(obj && !ambiguous);
scope = aml_scope("_SB.PCI0.ISA");
build_acpi_ipmi_devices(scope, BUS(obj));
isa_build_aml(ISA_BUS(obj), scope);
aml_append(table, scope);
@ -1400,13 +1399,21 @@ static Aml *build_q35_osc_method(bool enable_native_pcie_hotplug)
return method;
}
static void build_smb0(Aml *table, I2CBus *smbus, int devnr, int func)
static void build_smb0(Aml *table, int devnr, int func)
{
Aml *scope = aml_scope("_SB.PCI0");
Aml *dev = aml_device("SMB0");
bool ambiguous;
Object *obj;
/*
* temporarily fish out device hosting SMBUS, build_smb0 will be gone once
* PCI enumeration will be switched to call_dev_aml_func()
*/
obj = object_resolve_path_type("", TYPE_ICH9_SMB_DEVICE, &ambiguous);
assert(obj && !ambiguous);
aml_append(dev, aml_name_decl("_ADR", aml_int(devnr << 16 | func)));
build_acpi_ipmi_devices(dev, BUS(smbus));
call_dev_aml_func(DEVICE(obj), dev);
aml_append(scope, dev);
aml_append(table, scope);
}
@ -1524,7 +1531,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
}
build_q35_pci0_int(dsdt);
if (pcms->smbus && !pcmc->do_not_add_smb_acpi) {
build_smb0(dsdt, pcms->smbus, ICH9_SMB_DEV, ICH9_SMB_FUNC);
build_smb0(dsdt, ICH9_SMB_DEV, ICH9_SMB_FUNC);
}
}