* [PATCH edk2-platforms] sgi575/acpi: Use ACPI 6.2 specification
@ 2018-08-29 10:44 Chandni Cherukuri
2018-08-30 11:23 ` Leif Lindholm
0 siblings, 1 reply; 4+ messages in thread
From: Chandni Cherukuri @ 2018-08-29 10:44 UTC (permalink / raw)
To: edk2-devel
Switched from using ACPI 6.1 to 6.2 specification for
SGI575 since SBBR 1.1 requires ACPI 6.2 tables or later.
Contributed-under: TianoCore Contribution Agreement 1.1
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
---
Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc | 8 ++--
Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc | 48 ++++++++++----------
Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc | 4 +-
Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc | 6 +--
4 files changed, 33 insertions(+), 33 deletions(-)
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
index ed671f3..0183685 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
@@ -15,7 +15,7 @@
#include "SgiAcpiHeader.h"
#include <Library/AcpiLib.h>
-#include <IndustryStandard/Acpi61.h>
+#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/DebugPort2Table.h>
#define SGI_DBG2_NUM_DEBUG_PORTS 1
@@ -29,7 +29,7 @@
typedef struct {
EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
- EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
+ EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
UINT32 AddressSize;
UINT8 NameSpaceString[SGI_DBG2_NS_STR_LENGTH];
} DBG2_DEBUG_DEVICE_INFORMATION;
@@ -56,7 +56,7 @@ typedef struct {
OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister), /* UINT16 BaseAddressRegister Offset */ \
OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize) /* UINT16 AddressSize Offset */ \
}, \
- ARM_GAS32 (UartBase), /* EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
+ ARM_GAS32 (UartBase), /* EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
UartAddrLen, /* UINT32 AddressSize */ \
UartNameStr /* UINT8 NameSpaceString[MAX_DBG2_NAME_LEN] */ \
}
@@ -64,7 +64,7 @@ typedef struct {
STATIC DBG2_TABLE Dbg2 = {
{
ARM_ACPI_HEADER (
- EFI_ACPI_6_1_DEBUG_PORT_2_TABLE_SIGNATURE,
+ EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,
DBG2_TABLE,
EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION
),
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
index 46d811e..39e3f02 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
@@ -16,7 +16,7 @@
#include "SgiAcpiHeader.h"
#include <Library/AcpiLib.h>
#include <Library/PcdLib.h>
-#include <IndustryStandard/Acpi61.h>
+#include <IndustryStandard/Acpi62.h>
#define SGI_PLATFORM_WATCHDOG_COUNT 2
#define SGI_PLATFORM_TIMER_COUNT (SGI_PLATFORM_WATCHDOG_COUNT + 1)
@@ -24,7 +24,7 @@
#define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
#define GTDT_GLOBAL_FLAGS 0
-#define GTDT_GTIMER_FLAGS EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
+#define GTDT_GTIMER_FLAGS EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
#define SGI_GT_BLOCK_CTL_BASE 0x2A810000
#define SGI_GT_BLOCK_FRAME1_CTL_BASE 0x2A820000
@@ -36,18 +36,18 @@
#define SGI_GT_BLOCK_FRAME0_GSIV 0x5C
#define SGI_GTX_TIMER_FLAGS 0
-#define GTX_TIMER_SECURE EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
+#define GTX_TIMER_SECURE EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
#define GTX_TIMER_NON_SECURE 0
-#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
+#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
#define SGI_GTX_COMMON_FLAGS_S (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_SECURE)
#define SGI_GTX_COMMON_FLAGS_NS (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_NON_SECURE)
-#define EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
+#define EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \
WatchdogTimerGSIV, WatchdogTimerFlags) \
{ \
- EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG, \
- sizeof (EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
+ EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG, \
+ sizeof (EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
EFI_ACPI_RESERVED_WORD, \
RefreshFramePhysicalAddress, \
ControlFramePhysicalAddress, \
@@ -58,20 +58,20 @@
#pragma pack (1)
typedef struct {
- EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
- EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE GtBlock;
- EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
- EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
-} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
+ EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
+ EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE GtBlock;
+ EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
+ EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
+} EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES;
#pragma pack ()
-STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
+STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
{
ARM_ACPI_HEADER (
- EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
- EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
- EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
+ EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES,
+ EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
),
SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
0, // UINT32 Reserved
@@ -85,17 +85,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL2TimerFlags
0xFFFFFFFFFFFFFFFF, // UINT64 CntReadBasePhysicalAddress
SGI_PLATFORM_TIMER_COUNT, // UINT32 PlatformTimerCount
- sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
+ sizeof (EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
},
{
- EFI_ACPI_6_1_GTDT_GT_BLOCK, // UINT8 Type
- sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
- sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
+ EFI_ACPI_6_2_GTDT_GT_BLOCK, // UINT8 Type
+ sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
+ sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
SGI_TIMER_FRAMES_COUNT,
EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
SGI_GT_BLOCK_CTL_BASE, // UINT64 CntCtlBase
SGI_TIMER_FRAMES_COUNT, // UINT32 GTBlockTimerCount
- sizeof (EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
+ sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
},
{
{
@@ -130,17 +130,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
}
},
{
- EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
+ EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
FixedPcdGet32 (PcdGenericWatchdogControlBase),
93,
0
),
- EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
+ EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
FixedPcdGet32 (PcdGenericWatchdogControlBase),
94,
- EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
+ EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
)
}
};
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
index 4a487a3..03093c0 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
@@ -13,7 +13,7 @@
*
**/
-#include <IndustryStandard/Acpi61.h>
+#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
#include <Library/PcdLib.h>
#include "SgiAcpiHeader.h"
@@ -34,7 +34,7 @@ typedef struct
EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg = {
{
ARM_ACPI_HEADER (
- EFI_ACPI_6_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE,
EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION
),
diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
index 5265225..36cc5f3 100644
--- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
+++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
@@ -15,12 +15,12 @@
#include "SgiAcpiHeader.h"
#include <Library/AcpiLib.h>
-#include <IndustryStandard/Acpi61.h>
+#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
ARM_ACPI_HEADER (
- EFI_ACPI_6_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE,
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION
),
@@ -32,7 +32,7 @@ STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
EFI_ACPI_RESERVED_BYTE,
EFI_ACPI_RESERVED_BYTE
},
- // EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddress;
+ // EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddress;
ARM_GAS32 (0x7FF80000),
// UINT8 InterruptType;
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC,
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH edk2-platforms] sgi575/acpi: Use ACPI 6.2 specification
2018-08-29 10:44 [PATCH edk2-platforms] sgi575/acpi: Use ACPI 6.2 specification Chandni Cherukuri
@ 2018-08-30 11:23 ` Leif Lindholm
2018-08-30 13:03 ` Ard Biesheuvel
0 siblings, 1 reply; 4+ messages in thread
From: Leif Lindholm @ 2018-08-30 11:23 UTC (permalink / raw)
To: Chandni Cherukuri; +Cc: edk2-devel, ard.biesheuvel
On Wed, Aug 29, 2018 at 04:14:16PM +0530, Chandni Cherukuri wrote:
> Switched from using ACPI 6.1 to 6.2 specification for
> SGI575 since SBBR 1.1 requires ACPI 6.2 tables or later.
Just to clarify - this has no impact at all on the actual generated
tables, right?
We really should have a better way of dealing with this.
(But we don't, at the moment.)
/
Leif
> Contributed-under: TianoCore Contribution Agreement 1.1
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
> ---
> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc | 8 ++--
> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc | 48 ++++++++++----------
> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc | 4 +-
> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc | 6 +--
> 4 files changed, 33 insertions(+), 33 deletions(-)
>
> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> index ed671f3..0183685 100644
> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> @@ -15,7 +15,7 @@
>
> #include "SgiAcpiHeader.h"
> #include <Library/AcpiLib.h>
> -#include <IndustryStandard/Acpi61.h>
> +#include <IndustryStandard/Acpi62.h>
> #include <IndustryStandard/DebugPort2Table.h>
>
> #define SGI_DBG2_NUM_DEBUG_PORTS 1
> @@ -29,7 +29,7 @@
>
> typedef struct {
> EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
> - EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
> + EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
> UINT32 AddressSize;
> UINT8 NameSpaceString[SGI_DBG2_NS_STR_LENGTH];
> } DBG2_DEBUG_DEVICE_INFORMATION;
> @@ -56,7 +56,7 @@ typedef struct {
> OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister), /* UINT16 BaseAddressRegister Offset */ \
> OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize) /* UINT16 AddressSize Offset */ \
> }, \
> - ARM_GAS32 (UartBase), /* EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
> + ARM_GAS32 (UartBase), /* EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
> UartAddrLen, /* UINT32 AddressSize */ \
> UartNameStr /* UINT8 NameSpaceString[MAX_DBG2_NAME_LEN] */ \
> }
> @@ -64,7 +64,7 @@ typedef struct {
> STATIC DBG2_TABLE Dbg2 = {
> {
> ARM_ACPI_HEADER (
> - EFI_ACPI_6_1_DEBUG_PORT_2_TABLE_SIGNATURE,
> + EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,
> DBG2_TABLE,
> EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION
> ),
> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> index 46d811e..39e3f02 100644
> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> @@ -16,7 +16,7 @@
> #include "SgiAcpiHeader.h"
> #include <Library/AcpiLib.h>
> #include <Library/PcdLib.h>
> -#include <IndustryStandard/Acpi61.h>
> +#include <IndustryStandard/Acpi62.h>
>
> #define SGI_PLATFORM_WATCHDOG_COUNT 2
> #define SGI_PLATFORM_TIMER_COUNT (SGI_PLATFORM_WATCHDOG_COUNT + 1)
> @@ -24,7 +24,7 @@
>
> #define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
> #define GTDT_GLOBAL_FLAGS 0
> -#define GTDT_GTIMER_FLAGS EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
> +#define GTDT_GTIMER_FLAGS EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
>
> #define SGI_GT_BLOCK_CTL_BASE 0x2A810000
> #define SGI_GT_BLOCK_FRAME1_CTL_BASE 0x2A820000
> @@ -36,18 +36,18 @@
> #define SGI_GT_BLOCK_FRAME0_GSIV 0x5C
>
> #define SGI_GTX_TIMER_FLAGS 0
> -#define GTX_TIMER_SECURE EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
> +#define GTX_TIMER_SECURE EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
> #define GTX_TIMER_NON_SECURE 0
> -#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
> +#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
> #define SGI_GTX_COMMON_FLAGS_S (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_SECURE)
> #define SGI_GTX_COMMON_FLAGS_NS (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_NON_SECURE)
>
> -#define EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
> +#define EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
> RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \
> WatchdogTimerGSIV, WatchdogTimerFlags) \
> { \
> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG, \
> - sizeof (EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG, \
> + sizeof (EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
> EFI_ACPI_RESERVED_WORD, \
> RefreshFramePhysicalAddress, \
> ControlFramePhysicalAddress, \
> @@ -58,20 +58,20 @@
> #pragma pack (1)
>
> typedef struct {
> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
> - EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE GtBlock;
> - EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
> -} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
> + EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE GtBlock;
> + EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
> +} EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES;
>
> #pragma pack ()
>
> -STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> +STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> {
> ARM_ACPI_HEADER (
> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES,
> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
> ),
> SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
> 0, // UINT32 Reserved
> @@ -85,17 +85,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL2TimerFlags
> 0xFFFFFFFFFFFFFFFF, // UINT64 CntReadBasePhysicalAddress
> SGI_PLATFORM_TIMER_COUNT, // UINT32 PlatformTimerCount
> - sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
> + sizeof (EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
> },
> {
> - EFI_ACPI_6_1_GTDT_GT_BLOCK, // UINT8 Type
> - sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
> - sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
> + EFI_ACPI_6_2_GTDT_GT_BLOCK, // UINT8 Type
> + sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
> + sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
> SGI_TIMER_FRAMES_COUNT,
> EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
> SGI_GT_BLOCK_CTL_BASE, // UINT64 CntCtlBase
> SGI_TIMER_FRAMES_COUNT, // UINT32 GTBlockTimerCount
> - sizeof (EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
> + sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
> },
> {
> {
> @@ -130,17 +130,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> }
> },
> {
> - EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> + EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
> FixedPcdGet32 (PcdGenericWatchdogControlBase),
> 93,
> 0
> ),
> - EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> + EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
> FixedPcdGet32 (PcdGenericWatchdogControlBase),
> 94,
> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
> )
> }
> };
> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
> index 4a487a3..03093c0 100644
> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
> @@ -13,7 +13,7 @@
> *
> **/
>
> -#include <IndustryStandard/Acpi61.h>
> +#include <IndustryStandard/Acpi62.h>
> #include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
> #include <Library/PcdLib.h>
> #include "SgiAcpiHeader.h"
> @@ -34,7 +34,7 @@ typedef struct
> EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg = {
> {
> ARM_ACPI_HEADER (
> - EFI_ACPI_6_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
> + EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
> EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE,
> EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION
> ),
> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> index 5265225..36cc5f3 100644
> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> @@ -15,12 +15,12 @@
>
> #include "SgiAcpiHeader.h"
> #include <Library/AcpiLib.h>
> -#include <IndustryStandard/Acpi61.h>
> +#include <IndustryStandard/Acpi62.h>
> #include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
>
> STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
> ARM_ACPI_HEADER (
> - EFI_ACPI_6_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
> + EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE,
> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION
> ),
> @@ -32,7 +32,7 @@ STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
> EFI_ACPI_RESERVED_BYTE,
> EFI_ACPI_RESERVED_BYTE
> },
> - // EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddress;
> + // EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddress;
> ARM_GAS32 (0x7FF80000),
> // UINT8 InterruptType;
> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC,
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH edk2-platforms] sgi575/acpi: Use ACPI 6.2 specification
2018-08-30 11:23 ` Leif Lindholm
@ 2018-08-30 13:03 ` Ard Biesheuvel
2018-08-31 4:27 ` chandni cherukuri
0 siblings, 1 reply; 4+ messages in thread
From: Ard Biesheuvel @ 2018-08-30 13:03 UTC (permalink / raw)
To: Leif Lindholm; +Cc: Chandni Cherukuri, edk2-devel@lists.01.org
On 30 August 2018 at 13:23, Leif Lindholm <leif.lindholm@linaro.org> wrote:
> On Wed, Aug 29, 2018 at 04:14:16PM +0530, Chandni Cherukuri wrote:
>> Switched from using ACPI 6.1 to 6.2 specification for
>> SGI575 since SBBR 1.1 requires ACPI 6.2 tables or later.
>
> Just to clarify - this has no impact at all on the actual generated
> tables, right?
>
> We really should have a better way of dealing with this.
> (But we don't, at the moment.)
>
I don't see the point of these changes. The whole point of ACPI's
forward compatibility guarantees is that a ACPI 6.1 system
automatically complies with ACPI 6.2, and so these changes are not
necessary for compliance with SBBR 1.1 either.
>> Contributed-under: TianoCore Contribution Agreement 1.1
>> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>> Cc: Leif Lindholm <leif.lindholm@linaro.org>
>> Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
>> ---
>> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc | 8 ++--
>> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc | 48 ++++++++++----------
>> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc | 4 +-
>> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc | 6 +--
>> 4 files changed, 33 insertions(+), 33 deletions(-)
>>
>> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
>> index ed671f3..0183685 100644
>> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
>> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
>> @@ -15,7 +15,7 @@
>>
>> #include "SgiAcpiHeader.h"
>> #include <Library/AcpiLib.h>
>> -#include <IndustryStandard/Acpi61.h>
>> +#include <IndustryStandard/Acpi62.h>
>> #include <IndustryStandard/DebugPort2Table.h>
>>
>> #define SGI_DBG2_NUM_DEBUG_PORTS 1
>> @@ -29,7 +29,7 @@
>>
>> typedef struct {
>> EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
>> - EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
>> + EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
>> UINT32 AddressSize;
>> UINT8 NameSpaceString[SGI_DBG2_NS_STR_LENGTH];
>> } DBG2_DEBUG_DEVICE_INFORMATION;
>> @@ -56,7 +56,7 @@ typedef struct {
>> OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister), /* UINT16 BaseAddressRegister Offset */ \
>> OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize) /* UINT16 AddressSize Offset */ \
>> }, \
>> - ARM_GAS32 (UartBase), /* EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
>> + ARM_GAS32 (UartBase), /* EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
>> UartAddrLen, /* UINT32 AddressSize */ \
>> UartNameStr /* UINT8 NameSpaceString[MAX_DBG2_NAME_LEN] */ \
>> }
>> @@ -64,7 +64,7 @@ typedef struct {
>> STATIC DBG2_TABLE Dbg2 = {
>> {
>> ARM_ACPI_HEADER (
>> - EFI_ACPI_6_1_DEBUG_PORT_2_TABLE_SIGNATURE,
>> + EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,
>> DBG2_TABLE,
>> EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION
>> ),
>> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
>> index 46d811e..39e3f02 100644
>> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
>> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
>> @@ -16,7 +16,7 @@
>> #include "SgiAcpiHeader.h"
>> #include <Library/AcpiLib.h>
>> #include <Library/PcdLib.h>
>> -#include <IndustryStandard/Acpi61.h>
>> +#include <IndustryStandard/Acpi62.h>
>>
>> #define SGI_PLATFORM_WATCHDOG_COUNT 2
>> #define SGI_PLATFORM_TIMER_COUNT (SGI_PLATFORM_WATCHDOG_COUNT + 1)
>> @@ -24,7 +24,7 @@
>>
>> #define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
>> #define GTDT_GLOBAL_FLAGS 0
>> -#define GTDT_GTIMER_FLAGS EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
>> +#define GTDT_GTIMER_FLAGS EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
>>
>> #define SGI_GT_BLOCK_CTL_BASE 0x2A810000
>> #define SGI_GT_BLOCK_FRAME1_CTL_BASE 0x2A820000
>> @@ -36,18 +36,18 @@
>> #define SGI_GT_BLOCK_FRAME0_GSIV 0x5C
>>
>> #define SGI_GTX_TIMER_FLAGS 0
>> -#define GTX_TIMER_SECURE EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
>> +#define GTX_TIMER_SECURE EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
>> #define GTX_TIMER_NON_SECURE 0
>> -#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
>> +#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
>> #define SGI_GTX_COMMON_FLAGS_S (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_SECURE)
>> #define SGI_GTX_COMMON_FLAGS_NS (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_NON_SECURE)
>>
>> -#define EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
>> +#define EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
>> RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \
>> WatchdogTimerGSIV, WatchdogTimerFlags) \
>> { \
>> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG, \
>> - sizeof (EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
>> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG, \
>> + sizeof (EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
>> EFI_ACPI_RESERVED_WORD, \
>> RefreshFramePhysicalAddress, \
>> ControlFramePhysicalAddress, \
>> @@ -58,20 +58,20 @@
>> #pragma pack (1)
>>
>> typedef struct {
>> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
>> - EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE GtBlock;
>> - EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
>> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
>> -} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
>> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
>> + EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE GtBlock;
>> + EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
>> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
>> +} EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES;
>>
>> #pragma pack ()
>>
>> -STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
>> +STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
>> {
>> ARM_ACPI_HEADER (
>> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
>> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
>> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
>> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
>> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES,
>> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
>> ),
>> SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
>> 0, // UINT32 Reserved
>> @@ -85,17 +85,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
>> GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL2TimerFlags
>> 0xFFFFFFFFFFFFFFFF, // UINT64 CntReadBasePhysicalAddress
>> SGI_PLATFORM_TIMER_COUNT, // UINT32 PlatformTimerCount
>> - sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
>> + sizeof (EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
>> },
>> {
>> - EFI_ACPI_6_1_GTDT_GT_BLOCK, // UINT8 Type
>> - sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
>> - sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
>> + EFI_ACPI_6_2_GTDT_GT_BLOCK, // UINT8 Type
>> + sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
>> + sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
>> SGI_TIMER_FRAMES_COUNT,
>> EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
>> SGI_GT_BLOCK_CTL_BASE, // UINT64 CntCtlBase
>> SGI_TIMER_FRAMES_COUNT, // UINT32 GTBlockTimerCount
>> - sizeof (EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
>> + sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
>> },
>> {
>> {
>> @@ -130,17 +130,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
>> }
>> },
>> {
>> - EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
>> + EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
>> FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
>> FixedPcdGet32 (PcdGenericWatchdogControlBase),
>> 93,
>> 0
>> ),
>> - EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
>> + EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
>> FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
>> FixedPcdGet32 (PcdGenericWatchdogControlBase),
>> 94,
>> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
>> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
>> )
>> }
>> };
>> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
>> index 4a487a3..03093c0 100644
>> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
>> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
>> @@ -13,7 +13,7 @@
>> *
>> **/
>>
>> -#include <IndustryStandard/Acpi61.h>
>> +#include <IndustryStandard/Acpi62.h>
>> #include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
>> #include <Library/PcdLib.h>
>> #include "SgiAcpiHeader.h"
>> @@ -34,7 +34,7 @@ typedef struct
>> EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg = {
>> {
>> ARM_ACPI_HEADER (
>> - EFI_ACPI_6_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
>> + EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
>> EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE,
>> EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION
>> ),
>> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
>> index 5265225..36cc5f3 100644
>> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
>> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
>> @@ -15,12 +15,12 @@
>>
>> #include "SgiAcpiHeader.h"
>> #include <Library/AcpiLib.h>
>> -#include <IndustryStandard/Acpi61.h>
>> +#include <IndustryStandard/Acpi62.h>
>> #include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
>>
>> STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
>> ARM_ACPI_HEADER (
>> - EFI_ACPI_6_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
>> + EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
>> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE,
>> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION
>> ),
>> @@ -32,7 +32,7 @@ STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
>> EFI_ACPI_RESERVED_BYTE,
>> EFI_ACPI_RESERVED_BYTE
>> },
>> - // EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddress;
>> + // EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddress;
>> ARM_GAS32 (0x7FF80000),
>> // UINT8 InterruptType;
>> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC,
>> --
>> 2.7.4
>>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH edk2-platforms] sgi575/acpi: Use ACPI 6.2 specification
2018-08-30 13:03 ` Ard Biesheuvel
@ 2018-08-31 4:27 ` chandni cherukuri
0 siblings, 0 replies; 4+ messages in thread
From: chandni cherukuri @ 2018-08-31 4:27 UTC (permalink / raw)
To: Ard Biesheuvel; +Cc: Leif Lindholm, edk2-devel
On Thu, Aug 30, 2018 at 6:33 PM Ard Biesheuvel
<ard.biesheuvel@linaro.org> wrote:
>
> On 30 August 2018 at 13:23, Leif Lindholm <leif.lindholm@linaro.org> wrote:
> > On Wed, Aug 29, 2018 at 04:14:16PM +0530, Chandni Cherukuri wrote:
> >> Switched from using ACPI 6.1 to 6.2 specification for
> >> SGI575 since SBBR 1.1 requires ACPI 6.2 tables or later.
> >
> > Just to clarify - this has no impact at all on the actual generated
> > tables, right?
> >
> > We really should have a better way of dealing with this.
> > (But we don't, at the moment.)
> >
Thanks for the review Leif.
There is no impact on the generated tables with this change.
>
> I don't see the point of these changes. The whole point of ACPI's
> forward compatibility guarantees is that a ACPI 6.1 system
> automatically complies with ACPI 6.2, and so these changes are not
> necessary for compliance with SBBR 1.1 either.
Thanks for the review Ard. I will abandon this patch.
>
> >> Contributed-under: TianoCore Contribution Agreement 1.1
> >> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> >> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> >> Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
> >> ---
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc | 8 ++--
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc | 48 ++++++++++----------
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc | 4 +-
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc | 6 +--
> >> 4 files changed, 33 insertions(+), 33 deletions(-)
> >>
> >> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> >> index ed671f3..0183685 100644
> >> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> >> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> >> @@ -15,7 +15,7 @@
> >>
> >> #include "SgiAcpiHeader.h"
> >> #include <Library/AcpiLib.h>
> >> -#include <IndustryStandard/Acpi61.h>
> >> +#include <IndustryStandard/Acpi62.h>
> >> #include <IndustryStandard/DebugPort2Table.h>
> >>
> >> #define SGI_DBG2_NUM_DEBUG_PORTS 1
> >> @@ -29,7 +29,7 @@
> >>
> >> typedef struct {
> >> EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
> >> - EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
> >> + EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
> >> UINT32 AddressSize;
> >> UINT8 NameSpaceString[SGI_DBG2_NS_STR_LENGTH];
> >> } DBG2_DEBUG_DEVICE_INFORMATION;
> >> @@ -56,7 +56,7 @@ typedef struct {
> >> OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister), /* UINT16 BaseAddressRegister Offset */ \
> >> OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize) /* UINT16 AddressSize Offset */ \
> >> }, \
> >> - ARM_GAS32 (UartBase), /* EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
> >> + ARM_GAS32 (UartBase), /* EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister */ \
> >> UartAddrLen, /* UINT32 AddressSize */ \
> >> UartNameStr /* UINT8 NameSpaceString[MAX_DBG2_NAME_LEN] */ \
> >> }
> >> @@ -64,7 +64,7 @@ typedef struct {
> >> STATIC DBG2_TABLE Dbg2 = {
> >> {
> >> ARM_ACPI_HEADER (
> >> - EFI_ACPI_6_1_DEBUG_PORT_2_TABLE_SIGNATURE,
> >> + EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,
> >> DBG2_TABLE,
> >> EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION
> >> ),
> >> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> index 46d811e..39e3f02 100644
> >> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> @@ -16,7 +16,7 @@
> >> #include "SgiAcpiHeader.h"
> >> #include <Library/AcpiLib.h>
> >> #include <Library/PcdLib.h>
> >> -#include <IndustryStandard/Acpi61.h>
> >> +#include <IndustryStandard/Acpi62.h>
> >>
> >> #define SGI_PLATFORM_WATCHDOG_COUNT 2
> >> #define SGI_PLATFORM_TIMER_COUNT (SGI_PLATFORM_WATCHDOG_COUNT + 1)
> >> @@ -24,7 +24,7 @@
> >>
> >> #define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
> >> #define GTDT_GLOBAL_FLAGS 0
> >> -#define GTDT_GTIMER_FLAGS EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
> >> +#define GTDT_GTIMER_FLAGS EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
> >>
> >> #define SGI_GT_BLOCK_CTL_BASE 0x2A810000
> >> #define SGI_GT_BLOCK_FRAME1_CTL_BASE 0x2A820000
> >> @@ -36,18 +36,18 @@
> >> #define SGI_GT_BLOCK_FRAME0_GSIV 0x5C
> >>
> >> #define SGI_GTX_TIMER_FLAGS 0
> >> -#define GTX_TIMER_SECURE EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
> >> +#define GTX_TIMER_SECURE EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
> >> #define GTX_TIMER_NON_SECURE 0
> >> -#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
> >> +#define GTX_TIMER_SAVE_CONTEXT EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
> >> #define SGI_GTX_COMMON_FLAGS_S (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_SECURE)
> >> #define SGI_GTX_COMMON_FLAGS_NS (GTX_TIMER_SAVE_CONTEXT | GTX_TIMER_NON_SECURE)
> >>
> >> -#define EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
> >> +#define EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT( \
> >> RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \
> >> WatchdogTimerGSIV, WatchdogTimerFlags) \
> >> { \
> >> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG, \
> >> - sizeof (EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
> >> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG, \
> >> + sizeof (EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE), \
> >> EFI_ACPI_RESERVED_WORD, \
> >> RefreshFramePhysicalAddress, \
> >> ControlFramePhysicalAddress, \
> >> @@ -58,20 +58,20 @@
> >> #pragma pack (1)
> >>
> >> typedef struct {
> >> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
> >> - EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE GtBlock;
> >> - EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
> >> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
> >> -} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
> >> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
> >> + EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE GtBlock;
> >> + EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE Frames[SGI_TIMER_FRAMES_COUNT];
> >> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
> >> +} EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES;
> >>
> >> #pragma pack ()
> >>
> >> -STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> >> +STATIC EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> >> {
> >> ARM_ACPI_HEADER (
> >> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
> >> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
> >> - EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
> >> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
> >> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLES,
> >> + EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
> >> ),
> >> SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
> >> 0, // UINT32 Reserved
> >> @@ -85,17 +85,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> >> GTDT_GTIMER_FLAGS, // UINT32 NonSecurePL2TimerFlags
> >> 0xFFFFFFFFFFFFFFFF, // UINT64 CntReadBasePhysicalAddress
> >> SGI_PLATFORM_TIMER_COUNT, // UINT32 PlatformTimerCount
> >> - sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
> >> + sizeof (EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE) // UINT32 PlatfromTimerOffset
> >> },
> >> {
> >> - EFI_ACPI_6_1_GTDT_GT_BLOCK, // UINT8 Type
> >> - sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
> >> - sizeof(EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
> >> + EFI_ACPI_6_2_GTDT_GT_BLOCK, // UINT8 Type
> >> + sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) + // UINT16 Length
> >> + sizeof(EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE) *
> >> SGI_TIMER_FRAMES_COUNT,
> >> EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved
> >> SGI_GT_BLOCK_CTL_BASE, // UINT64 CntCtlBase
> >> SGI_TIMER_FRAMES_COUNT, // UINT32 GTBlockTimerCount
> >> - sizeof (EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
> >> + sizeof (EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE) // UINT32 GTBlockTimerOffset
> >> },
> >> {
> >> {
> >> @@ -130,17 +130,17 @@ STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> >> }
> >> },
> >> {
> >> - EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> >> + EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> >> FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
> >> FixedPcdGet32 (PcdGenericWatchdogControlBase),
> >> 93,
> >> 0
> >> ),
> >> - EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> >> + EFI_ACPI_6_2_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT (
> >> FixedPcdGet32 (PcdGenericWatchdogRefreshBase),
> >> FixedPcdGet32 (PcdGenericWatchdogControlBase),
> >> 94,
> >> - EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
> >> + EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
> >> )
> >> }
> >> };
> >> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
> >> index 4a487a3..03093c0 100644
> >> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
> >> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Mcfg.aslc
> >> @@ -13,7 +13,7 @@
> >> *
> >> **/
> >>
> >> -#include <IndustryStandard/Acpi61.h>
> >> +#include <IndustryStandard/Acpi62.h>
> >> #include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h>
> >> #include <Library/PcdLib.h>
> >> #include "SgiAcpiHeader.h"
> >> @@ -34,7 +34,7 @@ typedef struct
> >> EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE Mcfg = {
> >> {
> >> ARM_ACPI_HEADER (
> >> - EFI_ACPI_6_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
> >> + EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE,
> >> EFI_ACPI_PCI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_DESCRIPTION_TABLE,
> >> EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_SPACE_ACCESS_TABLE_REVISION
> >> ),
> >> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> >> index 5265225..36cc5f3 100644
> >> --- a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> >> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> >> @@ -15,12 +15,12 @@
> >>
> >> #include "SgiAcpiHeader.h"
> >> #include <Library/AcpiLib.h>
> >> -#include <IndustryStandard/Acpi61.h>
> >> +#include <IndustryStandard/Acpi62.h>
> >> #include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
> >>
> >> STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
> >> ARM_ACPI_HEADER (
> >> - EFI_ACPI_6_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
> >> + EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
> >> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE,
> >> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION
> >> ),
> >> @@ -32,7 +32,7 @@ STATIC EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE Spcr = {
> >> EFI_ACPI_RESERVED_BYTE,
> >> EFI_ACPI_RESERVED_BYTE
> >> },
> >> - // EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE BaseAddress;
> >> + // EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE BaseAddress;
> >> ARM_GAS32 (0x7FF80000),
> >> // UINT8 InterruptType;
> >> EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC,
> >> --
> >> 2.7.4
> >>
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-08-31 4:27 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-08-29 10:44 [PATCH edk2-platforms] sgi575/acpi: Use ACPI 6.2 specification Chandni Cherukuri
2018-08-30 11:23 ` Leif Lindholm
2018-08-30 13:03 ` Ard Biesheuvel
2018-08-31 4:27 ` chandni cherukuri
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