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
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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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