From: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com> To: qemu-devel@nongnu.org, kvm@vger.kernel.org, seabios@seabios.org Cc: gleb@redhat.com, Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>, kevin@koconnor.net, avi@redhat.com, anthony@codemonkey.ws, imammedo@redhat.com Subject: [RFC PATCH v2 02/21][SeaBIOS] Add SSDT memory device support Date: Wed, 11 Jul 2012 12:31:47 +0200 [thread overview] Message-ID: <1342002726-18258-3-git-send-email-vasilis.liaskovitis@profitbricks.com> (raw) In-Reply-To: <1342002726-18258-1-git-send-email-vasilis.liaskovitis@profitbricks.com> Define SSDT hotplug-able memory devices in _SB namespace. The dynamically generated SSDT includes per memory device hotplug methods. These methods just call methods defined in the DSDT. Also dynamically generate a MTFY method and a MEON array of the online/available memory devices. ACPI extraction macros are used to place the AML code in variables later used by src/acpi. The design is taken from SSDT cpu generation. Signed-off-by: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com> --- Makefile | 2 +- src/ssdt-mem.dsl | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 66 insertions(+), 1 deletions(-) create mode 100644 src/ssdt-mem.dsl diff --git a/Makefile b/Makefile index fe974f7..299069e 100644 --- a/Makefile +++ b/Makefile @@ -228,7 +228,7 @@ $(OUT)%.hex: src/%.dsl ./tools/acpi_extract_preprocess.py ./tools/acpi_extract.p $(Q)$(PYTHON) ./tools/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off $(Q)cat $(OUT)$*.off > $@ -$(OUT)ccode32flat.o: $(OUT)acpi-dsdt.hex $(OUT)ssdt-proc.hex $(OUT)ssdt-pcihp.hex +$(OUT)ccode32flat.o: $(OUT)acpi-dsdt.hex $(OUT)ssdt-proc.hex $(OUT)ssdt-pcihp.hex $(OUT)ssdt-mem.hex ################ Kconfig rules diff --git a/src/ssdt-mem.dsl b/src/ssdt-mem.dsl new file mode 100644 index 0000000..ee322f0 --- /dev/null +++ b/src/ssdt-mem.dsl @@ -0,0 +1,65 @@ +/* This file is the basis for the ssdt_mem[] variable in src/acpi.c. + * It is similar in design to the ssdt_proc variable. + * It defines the contents of the per-cpu Processor() object. At + * runtime, a dynamically generated SSDT will contain one copy of this + * AML snippet for every possible memory device in the system. The + * objects will * be placed in the \_SB_ namespace. + * + * In addition to the aml code generated from this file, the + * src/acpi.c file creates a MEMNTFY method with an entry for each memdevice: + * Method(MTFY, 2) { + * If (LEqual(Arg0, 0x00)) { Notify(MP00, Arg1) } + * If (LEqual(Arg0, 0x01)) { Notify(MP01, Arg1) } + * ... + * } + * and a MEON array with the list of active and inactive memory devices: + * Name(MEON, Package() { One, One, ..., Zero, Zero, ... }) + */ +ACPI_EXTRACT_ALL_CODE ssdm_mem_aml + +DefinitionBlock ("ssdt-mem.aml", "SSDT", 0x02, "BXPC", "CSSDT", 0x1) +/* v------------------ DO NOT EDIT ------------------v */ +{ + ACPI_EXTRACT_DEVICE_START ssdt_mem_start + ACPI_EXTRACT_DEVICE_END ssdt_mem_end + ACPI_EXTRACT_DEVICE_STRING ssdt_mem_name + Device(MPAA) { + ACPI_EXTRACT_NAME_BYTE_CONST ssdt_mem_id + Name(ID, 0xAA) +/* ^------------------ DO NOT EDIT ------------------^ + * + * The src/acpi.c code requires the above layout so that it can update + * MPAA and 0xAA with the appropriate MEMDEVICE id (see + * SD_OFFSET_MEMHEX/MEMID1/MEMID2). Don't change the above without + * also updating the C code. + */ + Name(_HID, EISAID("PNP0C80")) + Name(_PXM, 0xAA) + + External(CMST, MethodObj) + External(MPEJ, MethodObj) + + Name(_CRS, ResourceTemplate() { + QwordMemory( + ResourceConsumer, + , + MinFixed, + MaxFixed, + Cacheable, + ReadWrite, + 0x0, + 0xDEADBEEF, + 0xE6ADBEEE, + 0x00000000, + 0x08000000, + ) + }) + Method (_STA, 0) { + Return(CMST(ID)) + } + Method (_EJ0, 1, NotSerialized) { + MPEJ(ID, Arg0) + } + } +} + -- 1.7.9
WARNING: multiple messages have this Message-ID (diff)
From: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com> To: qemu-devel@nongnu.org, kvm@vger.kernel.org, seabios@seabios.org Cc: gleb@redhat.com, Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>, kevin@koconnor.net, avi@redhat.com, anthony@codemonkey.ws, imammedo@redhat.com Subject: [Qemu-devel] [RFC PATCH v2 02/21][SeaBIOS] Add SSDT memory device support Date: Wed, 11 Jul 2012 12:31:47 +0200 [thread overview] Message-ID: <1342002726-18258-3-git-send-email-vasilis.liaskovitis@profitbricks.com> (raw) In-Reply-To: <1342002726-18258-1-git-send-email-vasilis.liaskovitis@profitbricks.com> Define SSDT hotplug-able memory devices in _SB namespace. The dynamically generated SSDT includes per memory device hotplug methods. These methods just call methods defined in the DSDT. Also dynamically generate a MTFY method and a MEON array of the online/available memory devices. ACPI extraction macros are used to place the AML code in variables later used by src/acpi. The design is taken from SSDT cpu generation. Signed-off-by: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com> --- Makefile | 2 +- src/ssdt-mem.dsl | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 66 insertions(+), 1 deletions(-) create mode 100644 src/ssdt-mem.dsl diff --git a/Makefile b/Makefile index fe974f7..299069e 100644 --- a/Makefile +++ b/Makefile @@ -228,7 +228,7 @@ $(OUT)%.hex: src/%.dsl ./tools/acpi_extract_preprocess.py ./tools/acpi_extract.p $(Q)$(PYTHON) ./tools/acpi_extract.py $(OUT)$*.lst > $(OUT)$*.off $(Q)cat $(OUT)$*.off > $@ -$(OUT)ccode32flat.o: $(OUT)acpi-dsdt.hex $(OUT)ssdt-proc.hex $(OUT)ssdt-pcihp.hex +$(OUT)ccode32flat.o: $(OUT)acpi-dsdt.hex $(OUT)ssdt-proc.hex $(OUT)ssdt-pcihp.hex $(OUT)ssdt-mem.hex ################ Kconfig rules diff --git a/src/ssdt-mem.dsl b/src/ssdt-mem.dsl new file mode 100644 index 0000000..ee322f0 --- /dev/null +++ b/src/ssdt-mem.dsl @@ -0,0 +1,65 @@ +/* This file is the basis for the ssdt_mem[] variable in src/acpi.c. + * It is similar in design to the ssdt_proc variable. + * It defines the contents of the per-cpu Processor() object. At + * runtime, a dynamically generated SSDT will contain one copy of this + * AML snippet for every possible memory device in the system. The + * objects will * be placed in the \_SB_ namespace. + * + * In addition to the aml code generated from this file, the + * src/acpi.c file creates a MEMNTFY method with an entry for each memdevice: + * Method(MTFY, 2) { + * If (LEqual(Arg0, 0x00)) { Notify(MP00, Arg1) } + * If (LEqual(Arg0, 0x01)) { Notify(MP01, Arg1) } + * ... + * } + * and a MEON array with the list of active and inactive memory devices: + * Name(MEON, Package() { One, One, ..., Zero, Zero, ... }) + */ +ACPI_EXTRACT_ALL_CODE ssdm_mem_aml + +DefinitionBlock ("ssdt-mem.aml", "SSDT", 0x02, "BXPC", "CSSDT", 0x1) +/* v------------------ DO NOT EDIT ------------------v */ +{ + ACPI_EXTRACT_DEVICE_START ssdt_mem_start + ACPI_EXTRACT_DEVICE_END ssdt_mem_end + ACPI_EXTRACT_DEVICE_STRING ssdt_mem_name + Device(MPAA) { + ACPI_EXTRACT_NAME_BYTE_CONST ssdt_mem_id + Name(ID, 0xAA) +/* ^------------------ DO NOT EDIT ------------------^ + * + * The src/acpi.c code requires the above layout so that it can update + * MPAA and 0xAA with the appropriate MEMDEVICE id (see + * SD_OFFSET_MEMHEX/MEMID1/MEMID2). Don't change the above without + * also updating the C code. + */ + Name(_HID, EISAID("PNP0C80")) + Name(_PXM, 0xAA) + + External(CMST, MethodObj) + External(MPEJ, MethodObj) + + Name(_CRS, ResourceTemplate() { + QwordMemory( + ResourceConsumer, + , + MinFixed, + MaxFixed, + Cacheable, + ReadWrite, + 0x0, + 0xDEADBEEF, + 0xE6ADBEEE, + 0x00000000, + 0x08000000, + ) + }) + Method (_STA, 0) { + Return(CMST(ID)) + } + Method (_EJ0, 1, NotSerialized) { + MPEJ(ID, Arg0) + } + } +} + -- 1.7.9
next prev parent reply other threads:[~2012-07-11 10:31 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-11 10:31 [RFC PATCH v2 00/21] ACPI memory hotplug Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 01/21][SeaBIOS] Add ACPI_EXTRACT_DEVICE* macros Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` Vasilis Liaskovitis [this message] 2012-07-11 10:31 ` [Qemu-devel] [RFC PATCH v2 02/21][SeaBIOS] Add SSDT memory device support Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 03/21][SeaBIOS] acpi-dsdt: Implement functions for memory hotplug Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-17 7:23 ` Wen Congyang 2012-07-17 7:23 ` [Qemu-devel] " Wen Congyang 2012-07-20 8:48 ` Vasilis Liaskovitis 2012-07-20 8:48 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 04/21][SeaBIOS] acpi: generate hotplug memory devices Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:48 ` Wen Congyang 2012-07-11 10:48 ` [Qemu-devel] " Wen Congyang 2012-07-11 16:39 ` Vasilis Liaskovitis 2012-07-11 16:39 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 05/21][SeaBIOS] pciinit: Fix pcimem_start value Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 11:56 ` Gerd Hoffmann 2012-07-11 11:56 ` [Qemu-devel] " Gerd Hoffmann 2012-07-11 16:45 ` Vasilis Liaskovitis 2012-07-11 16:45 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-12 7:22 ` Gerd Hoffmann 2012-07-12 7:22 ` [Qemu-devel] " Gerd Hoffmann 2012-07-12 9:09 ` Vasilis Liaskovitis 2012-07-12 9:09 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 06/21] dimm: Implement memory device abstraction Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-12 19:55 ` Blue Swirl 2012-07-12 19:55 ` [Qemu-devel] " Blue Swirl 2012-07-13 17:39 ` Vasilis Liaskovitis 2012-07-13 17:39 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 07/21] acpi_piix4: Implement memory device hotplug registers Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 08/21] pc: calculate dimm physical addresses and adjust memory map Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 09/21] pc: Add dimm paravirt SRAT info Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-12 19:48 ` Blue Swirl 2012-07-12 19:48 ` [Qemu-devel] " Blue Swirl 2012-07-13 17:40 ` Vasilis Liaskovitis 2012-07-13 17:40 ` Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 10/21] Implement "-dimm" command line option Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 11/21] Implement dimm_add and dimm_del hmp/qmp commands Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 12/21] fix live-migration when "populated=on" is missing Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 13/21] Implement memory hotplug notification lists Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 14:59 ` Eric Blake 2012-07-11 14:59 ` Eric Blake 2012-07-11 16:47 ` Vasilis Liaskovitis 2012-07-11 16:47 ` Vasilis Liaskovitis 2012-07-11 10:31 ` [RFC PATCH v2 14/21][SeaBIOS] acpi_dsdt: Support _OST dimm method Vasilis Liaskovitis 2012-07-11 10:31 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 15/21] acpi_piix4: _OST dimm support Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 16/21] acpi_piix4: Update dimm state on VM reboot Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 17/21][SeaBIOS] acpi_dsdt: Revert internal dimm state on _OST failure Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 18/21] acpi_piix4: Update dimm bitmap state on hot-remove fail Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 19/21] Implement "info memtotal" and "query-memtotal" Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 15:14 ` Eric Blake 2012-07-11 15:14 ` [Qemu-devel] " Eric Blake 2012-07-11 16:55 ` Vasilis Liaskovitis 2012-07-11 16:55 ` Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 20/21] Implement -dimms, -dimmspop command line options Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 14:55 ` Avi Kivity 2012-07-11 14:55 ` [Qemu-devel] " Avi Kivity 2012-07-11 16:57 ` Vasilis Liaskovitis 2012-07-11 16:57 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-11 10:32 ` [RFC PATCH v2 21/21] Implement mem_increase, mem_decrease hmp/qmp commands Vasilis Liaskovitis 2012-07-11 10:32 ` [Qemu-devel] " Vasilis Liaskovitis 2012-07-12 20:04 ` [Qemu-devel] [RFC PATCH v2 00/21] ACPI memory hotplug Blue Swirl 2012-07-12 20:04 ` Blue Swirl 2012-07-13 17:49 ` Vasilis Liaskovitis 2012-07-13 17:49 ` Vasilis Liaskovitis 2012-07-14 9:08 ` Blue Swirl 2012-07-14 9:08 ` [Qemu-devel] " Blue Swirl
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