[PATCH 1/3] x86: baytrail: acpi: Create buffers outside of the methods

Create buffers outside of the methods as ACPICA 20200430 complains about this:
Remark 2173 - Creation of named objects within a method is highly inefficient, use globals or method local variables instead (_SB.PCI0.LPCB.IURT._CRS)
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/include/asm/arch-baytrail/acpi/lpc.asl | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl index 08b2f53..69455d9 100644 --- a/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl +++ b/arch/x86/include/asm/arch-baytrail/acpi/lpc.asl @@ -136,20 +136,20 @@ Device (LPCB) Store(0, C1EN) }
- Method(_CRS, 0, Serialized) + Name(BUF0, ResourceTemplate() { - Name(BUF0, ResourceTemplate() - { - IO(Decode16, 0x03f8, 0x03f8, 0x01, 0x08) - IRQNoFlags() { 3 } - }) - - Name(BUF1, ResourceTemplate() - { - IO(Decode16, 0x03f8, 0x03f8, 0x01, 0x08) - IRQNoFlags() { 4 } - }) + IO(Decode16, 0x03f8, 0x03f8, 0x01, 0x08) + IRQNoFlags() { 3 } + })
+ Name(BUF1, ResourceTemplate() + { + IO(Decode16, 0x03f8, 0x03f8, 0x01, 0x08) + IRQNoFlags() { 4 } + }) + + Method(_CRS, 0, Serialized) + { If (LLessEqual(SRID, 0x04)) { Return (BUF0) } Else {

PCI Firmware specification requires _UID() and doesn't require _ADR() to be set. Replace latter by former. This fixes the following warning reported by ACPICA 20200430:
Warning 3073 - Multiple types (Device object requires either a _HID or _ADR, but not both)
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl index 2a1c31c..3b220c7 100644 --- a/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl @@ -11,7 +11,7 @@ Device (PCI0) Name(_HID, EISAID("PNP0A08")) /* PCIe */ Name(_CID, EISAID("PNP0A03")) /* PCI */
- Name(_ADR, 0) + Name(_UID, 0) Name(_BBN, 0)
Name(MCRS, ResourceTemplate()

On Mon, Jun 1, 2020 at 12:15 PM Bin Meng bmeng.cn@gmail.com wrote:
PCI Firmware specification requires _UID() and doesn't require _ADR() to be set. Replace latter by former. This fixes the following warning reported by ACPICA 20200430:
Warning 3073 - Multiple types (Device object requires either a _HID or _ADR, but not both)
Signed-off-by: Bin Meng bmeng.cn@gmail.com
arch/x86/include/asm/arch-baytrail/acpi/southcluster.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
applied to u-boot-x86, thanks!

PCI Firmware specification requires _UID() and doesn't require _ADR() to be set. Replace latter by former. This fixes the following warning reported by ACPICA 20200430:
Warning 3073 - Multiple types (Device object requires either a _HID or _ADR, but not both)
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/include/asm/arch-quark/acpi/southcluster.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl index fe9edc1..384dab2 100644 --- a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl @@ -8,7 +8,7 @@ Device (PCI0) Name(_HID, EISAID("PNP0A08")) /* PCIe */ Name(_CID, EISAID("PNP0A03")) /* PCI */
- Name(_ADR, 0) + Name(_UID, 0) Name(_BBN, 0)
Name(MCRS, ResourceTemplate()

On Sun, May 31, 2020 at 09:15:15PM -0700, Bin Meng wrote:
PCI Firmware specification requires _UID() and doesn't require _ADR() to be set. Replace latter by former. This fixes the following warning reported by ACPICA 20200430:
Warning 3073 - Multiple types (Device object requires either a _HID or _ADR, but not both)
For all three: Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com
Signed-off-by: Bin Meng bmeng.cn@gmail.com
arch/x86/include/asm/arch-quark/acpi/southcluster.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl index fe9edc1..384dab2 100644 --- a/arch/x86/include/asm/arch-quark/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-quark/acpi/southcluster.asl @@ -8,7 +8,7 @@ Device (PCI0) Name(_HID, EISAID("PNP0A08")) /* PCIe */ Name(_CID, EISAID("PNP0A03")) /* PCI */
- Name(_ADR, 0)
Name(_UID, 0) Name(_BBN, 0)
Name(MCRS, ResourceTemplate()
-- 2.7.4

On Mon, Jun 1, 2020 at 4:42 PM Andy Shevchenko andriy.shevchenko@linux.intel.com wrote:
On Sun, May 31, 2020 at 09:15:15PM -0700, Bin Meng wrote:
PCI Firmware specification requires _UID() and doesn't require _ADR() to be set. Replace latter by former. This fixes the following warning reported by ACPICA 20200430:
Warning 3073 - Multiple types (Device object requires either a _HID or _ADR, but not both)
For all three: Reviewed-by: Andy Shevchenko andriy.shevchenko@linux.intel.com
Signed-off-by: Bin Meng bmeng.cn@gmail.com
arch/x86/include/asm/arch-quark/acpi/southcluster.asl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
applied to u-boot-x86, thanks!

On Mon, Jun 1, 2020 at 12:15 PM Bin Meng bmeng.cn@gmail.com wrote:
Create buffers outside of the methods as ACPICA 20200430 complains about this:
Remark 2173 - Creation of named objects within a method is highly inefficient, use globals or method local variables instead (_SB.PCI0.LPCB.IURT._CRS)
Signed-off-by: Bin Meng bmeng.cn@gmail.com
arch/x86/include/asm/arch-baytrail/acpi/lpc.asl | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)
applied to u-boot-x86, thanks!
participants (2)
-
Andy Shevchenko
-
Bin Meng