From: Shannon Zhao <zhaoshenglong@huawei.com> To: xen-devel@lists.xen.org Cc: peter.huangpeng@huawei.com, julien.grall@arm.com, stefano.stabellini@citrix.com, shannon.zhao@linaro.org, Jan Beulich <jbeulich@suse.com>, zhaoshenglong@huawei.com Subject: [PATCH v6 22/22] xen/arm64: Add ACPI support Date: Thu, 17 Mar 2016 17:41:08 +0800 [thread overview] Message-ID: <1458207668-12012-23-git-send-email-zhaoshenglong@huawei.com> (raw) In-Reply-To: <1458207668-12012-1-git-send-email-zhaoshenglong@huawei.com> From: Naresh Bhat <naresh.bhat@linaro.org> Add ACPI support on arm64 xen hypervisor. Enable EFI support on ARM. Cc: Jan Beulich <jbeulich@suse.com> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Acked-by: Jan Beulich <jbeulich@suse.com> Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- v6: make CONFIG_ACPI depends on EXPERT --- xen/arch/arm/Kconfig | 9 +++++++++ xen/common/efi/runtime.c | 12 +++++++----- xen/include/asm-arm/config.h | 4 ++++ 3 files changed, 20 insertions(+), 5 deletions(-) diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig index cb99df5..6231cd5 100644 --- a/xen/arch/arm/Kconfig +++ b/xen/arch/arm/Kconfig @@ -33,6 +33,15 @@ menu "Architecture Features" source "arch/Kconfig" +config ACPI + bool + prompt "ACPI (Advanced Configuration and Power Interface) Support" if EXPERT = "y" + depends on ARM_64 + ---help--- + + Advanced Configuration and Power Interface (ACPI) support for Xen is + an alternative to device tree on ARM64. + # Select HAS_GICV3 if GICv3 is supported config HAS_GICV3 bool diff --git a/xen/common/efi/runtime.c b/xen/common/efi/runtime.c index ae87557..c256814 100644 --- a/xen/common/efi/runtime.c +++ b/xen/common/efi/runtime.c @@ -10,14 +10,16 @@ DEFINE_XEN_GUEST_HANDLE(CHAR16); #ifndef COMPAT -#ifdef CONFIG_ARM /* Disabled until runtime services implemented */ -const bool_t efi_enabled = 0; -#else +/* + * Currently runtime services are not implemented on ARM. To boot Xen with ACPI, + * set efi_enabled to 1, so that Xen can get the ACPI root pointer from EFI. + */ +const bool_t efi_enabled = 1; + +#ifndef CONFIG_ARM # include <asm/i387.h> # include <asm/xstate.h> # include <public/platform.h> - -const bool_t efi_enabled = 1; #endif unsigned int __read_mostly efi_num_ct; diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h index 7ceb5c5..5fc9aa2 100644 --- a/xen/include/asm-arm/config.h +++ b/xen/include/asm-arm/config.h @@ -31,6 +31,10 @@ #define CONFIG_ARM_L1_CACHE_SHIFT 7 /* XXX */ +#ifdef CONFIG_ACPI +#define CONFIG_ACPI_BOOT 1 +#endif + #define CONFIG_SMP 1 #define CONFIG_IRQ_HAS_MULTIPLE_ACTION 1 -- 2.0.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
next prev parent reply other threads:[~2016-03-17 9:41 UTC|newest] Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-17 9:40 [PATCH v6 00/22] Prepare UEFI and ACPI tables for Dom0 on ARM64 Shannon Zhao 2016-03-17 9:40 ` [PATCH v6 01/22] arm/acpi: Estimate memory required for acpi/efi tables Shannon Zhao 2016-03-18 18:44 ` Julien Grall 2016-03-21 13:01 ` Jan Beulich 2016-03-22 13:01 ` Shannon Zhao 2016-03-22 0:28 ` Julien Grall 2016-03-24 12:36 ` Stefano Stabellini 2016-03-17 9:40 ` [PATCH v6 02/22] arm/acpi: Add a helper function to get the acpi table offset Shannon Zhao 2016-03-21 12:16 ` Julien Grall 2016-03-24 12:32 ` Stefano Stabellini 2016-03-17 9:40 ` [PATCH v6 03/22] arm/acpi: Prepare FADT table for Dom0 Shannon Zhao 2016-03-21 12:25 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 04/22] arm/gic: Add a new callback for creating MADT " Shannon Zhao 2016-03-21 15:18 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 05/22] arm/acpi: Prepare " Shannon Zhao 2016-03-21 15:26 ` Julien Grall 2016-03-21 15:51 ` Jan Beulich 2016-03-17 9:40 ` [PATCH v6 06/22] arm/acpi: Prepare STAO " Shannon Zhao 2016-03-21 15:31 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 07/22] arm/acpi: Prepare XSDT " Shannon Zhao 2016-03-21 15:43 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 08/22] arm/acpi: Prepare RSDP " Shannon Zhao 2016-03-21 15:47 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 09/22] arm/p2m: Add helper functions to map memory regions Shannon Zhao 2016-03-21 15:52 ` Julien Grall 2016-03-22 13:05 ` Shannon Zhao 2016-03-22 15:59 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 10/22] arm/acpi: Map all other tables for Dom0 Shannon Zhao 2016-03-21 15:57 ` Julien Grall 2016-03-17 9:40 ` [PATCH v6 11/22] arm/acpi: Prepare EFI system table " Shannon Zhao 2016-03-21 16:10 ` Julien Grall 2016-03-22 13:06 ` Shannon Zhao 2016-03-22 13:24 ` Jan Beulich 2016-03-17 9:40 ` [PATCH v6 12/22] arm/acpi: Prepare EFI memory descriptor " Shannon Zhao 2016-03-21 16:51 ` Julien Grall 2016-03-22 13:16 ` Shannon Zhao 2016-03-22 16:04 ` Julien Grall 2016-03-24 15:06 ` Shannon Zhao 2016-03-24 15:23 ` Julien Grall 2016-03-24 12:39 ` Stefano Stabellini 2016-03-17 9:40 ` [PATCH v6 13/22] arm/acpi: Map the new created EFI and ACPI tables to Dom0 Shannon Zhao 2016-03-22 0:42 ` Julien Grall 2016-03-22 13:18 ` Shannon Zhao 2016-03-22 16:16 ` Julien Grall 2016-03-24 14:59 ` Shannon Zhao 2016-03-24 15:35 ` Julien Grall 2016-03-17 9:41 ` [PATCH v6 14/22] arm/acpi: Create min DT stub for Dom0 Shannon Zhao 2016-03-22 1:07 ` Julien Grall 2016-03-22 13:23 ` Shannon Zhao 2016-03-17 9:41 ` [PATCH v6 15/22] arm/acpi: Permit access all Xen unused SPIs " Shannon Zhao 2016-03-22 18:18 ` Julien Grall 2016-03-24 15:01 ` Shannon Zhao 2016-03-24 15:37 ` Julien Grall 2016-03-25 7:13 ` Shannon Zhao 2016-03-17 9:41 ` [PATCH v6 16/22] arm/acpi: Configure SPI interrupt type and route to Dom0 dynamically Shannon Zhao 2016-03-22 19:17 ` Julien Grall 2016-03-24 12:41 ` Stefano Stabellini 2016-03-17 9:41 ` [PATCH v6 17/22] arm/gic: Add a new callback to deny Dom0 access to GIC regions Shannon Zhao 2016-03-22 19:33 ` Julien Grall 2016-03-24 12:45 ` Stefano Stabellini 2016-03-24 15:03 ` Shannon Zhao 2016-03-24 15:39 ` Julien Grall 2016-03-17 9:41 ` [PATCH v6 18/22] arm/acpi: Permit MMIO access of Xen unused devices for Dom0 Shannon Zhao 2016-03-23 11:50 ` Julien Grall 2016-03-17 9:41 ` [PATCH v6 19/22] hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao 2016-03-17 10:42 ` Jan Beulich 2016-03-17 11:04 ` Shannon Zhao 2016-03-17 11:29 ` Jan Beulich 2016-03-17 11:56 ` Shannon Zhao 2016-03-17 12:42 ` Jan Beulich 2016-03-17 9:41 ` [PATCH v6 20/22] xen/acpi: Fix event-channel interrupt when booting with ACPI Shannon Zhao 2016-03-23 12:15 ` Julien Grall 2016-03-17 9:41 ` [PATCH v6 21/22] xen/arm: Add a hypercall for device mmio mapping Shannon Zhao 2016-03-17 9:41 ` Shannon Zhao [this message] 2016-03-17 10:52 ` [PATCH v6 22/22] xen/arm64: Add ACPI support Jan Beulich 2016-03-17 11:03 ` Shannon Zhao 2016-03-17 11:31 ` Jan Beulich 2016-03-17 13:10 ` Shannon Zhao 2016-03-17 13:24 ` Jan Beulich
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