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Re: [RFC v2 1/6] tpm: rename TPM_TIS into TPM_TIS_ISA
From: |
Auger Eric |
Subject: |
Re: [RFC v2 1/6] tpm: rename TPM_TIS into TPM_TIS_ISA |
Date: |
Tue, 25 Feb 2020 11:16:09 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
Hi Phil,
On 2/14/20 7:55 PM, Philippe Mathieu-Daudé wrote:
> On 2/14/20 7:36 PM, Eric Auger wrote:
>> As we plan to introduce a sysbus TPM_TIS, let's rename
>> TPM_TIS into TPM_TIS_ISA.
>>
>> Signed-off-by: Eric Auger <address@hidden>
>> ---
>> hw/i386/acpi-build.c | 6 +++---
>> hw/tpm/tpm_tis.c | 4 ++--
>> include/sysemu/tpm.h | 6 +++---
>> 3 files changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
>> index 9c4e46fa74..26777f8828 100644
>> --- a/hw/i386/acpi-build.c
>> +++ b/hw/i386/acpi-build.c
>> @@ -2026,7 +2026,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
>> }
>> }
>> - if (TPM_IS_TIS(tpm_find())) {
>> + if (TPM_IS_TIS_ISA(tpm_find())) {
>> aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
>> TPM_TIS_ADDR_SIZE, AML_READ_WRITE));
>> }
>> @@ -2197,7 +2197,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
>> /* Scan all PCI buses. Generate tables to support
>> hotplug. */
>> build_append_pci_bus_devices(scope, bus,
>> pm->pcihp_bridge_en);
>> - if (TPM_IS_TIS(tpm)) {
>> + if (TPM_IS_TIS_ISA(tpm)) {
>> if (misc->tpm_version == TPM_VERSION_2_0) {
>> dev = aml_device("TPM");
>> aml_append(dev, aml_name_decl("_HID",
>> @@ -2304,7 +2304,7 @@ build_tpm2(GArray *table_data, BIOSLinker
>> *linker, GArray *tcpalog)
>> (char *)&tpm2_ptr->log_area_start_address - table_data->data;
>> tpm2_ptr->platform_class = cpu_to_le16(TPM2_ACPI_CLASS_CLIENT);
>> - if (TPM_IS_TIS(tpm_find())) {
>> + if (TPM_IS_TIS_ISA(tpm_find())) {
>> tpm2_ptr->control_area_address = cpu_to_le64(0);
>> tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO);
>> } else if (TPM_IS_CRB(tpm_find())) {
>> diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
>> index 31facb896d..c609737272 100644
>> --- a/hw/tpm/tpm_tis.c
>> +++ b/hw/tpm/tpm_tis.c
>> @@ -91,7 +91,7 @@ typedef struct TPMState {
>> TPMPPI ppi;
>> } TPMState;
>> -#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS)
>> +#define TPM(obj) OBJECT_CHECK(TPMState, (obj), TYPE_TPM_TIS_ISA)
>> #define DEBUG_TIS 0
>> @@ -1008,7 +1008,7 @@ static void tpm_tis_class_init(ObjectClass
>> *klass, void *data)
>> }
>> static const TypeInfo tpm_tis_info = {
>> - .name = TYPE_TPM_TIS,
>> + .name = TYPE_TPM_TIS_ISA,
>> .parent = TYPE_ISA_DEVICE,
>> .instance_size = sizeof(TPMState),
>> .instance_init = tpm_tis_initfn,
>> diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h
>> index 15979a3647..1691b92c28 100644
>> --- a/include/sysemu/tpm.h
>> +++ b/include/sysemu/tpm.h
>> @@ -43,12 +43,12 @@ typedef struct TPMIfClass {
>> enum TPMVersion (*get_version)(TPMIf *obj);
>> } TPMIfClass;
>> -#define TYPE_TPM_TIS "tpm-tis"
>> +#define TYPE_TPM_TIS_ISA "tpm-tis"
>
> It should be safe to rename this "tpm-tis-isa" in this patch.
This would change the name of the legacy ISA device and also the way we
instantiate it through the cmd line. To avoid breaking the compatibility
I kept the same name and used tpm-tis-device (?) for the new sysbus one.
Thanks
Eric
>
> Regardless:
> Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
>
>> #define TYPE_TPM_CRB "tpm-crb"
>> #define TYPE_TPM_SPAPR "tpm-spapr"
>> -#define TPM_IS_TIS(chr) \
>> - object_dynamic_cast(OBJECT(chr), TYPE_TPM_TIS)
>> +#define TPM_IS_TIS_ISA(chr) \
>> + object_dynamic_cast(OBJECT(chr), TYPE_TPM_TIS_ISA)
>> #define TPM_IS_CRB(chr) \
>> object_dynamic_cast(OBJECT(chr), TYPE_TPM_CRB)
>> #define TPM_IS_SPAPR(chr) \
>>
>
[RFC v2 2/6] tpm: Use TPMState as a common struct, Eric Auger, 2020/02/14
[RFC v2 3/6] tpm: Separate tpm_tis common functions from isa code, Eric Auger, 2020/02/14