From: Shannon Zhao <zhaoshenglong@huawei.com>
To: xen-devel@lists.xen.org
Cc: hangaohuai@huawei.com, stefano.stabellini@citrix.com,
shannon.zhao@linaro.org, zhaoshenglong@huawei.com
Subject: [PATCH v5 11/22] arm/acpi: Prepare EFI system table for Dom0
Date: Fri, 4 Mar 2016 14:15:41 +0800 [thread overview]
Message-ID: <1457072152-16128-12-git-send-email-zhaoshenglong@huawei.com> (raw)
In-Reply-To: <1457072152-16128-1-git-send-email-zhaoshenglong@huawei.com>
From: Shannon Zhao <shannon.zhao@linaro.org>
Prepare EFI system table for Dom0 to describe the information of UEFI.
Signed-off-by: Parth Dixit <parth.dixit@linaro.org>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
v5: move to efi-dom0.c
---
xen/arch/arm/domain_build.c | 2 ++
xen/arch/arm/efi/efi-dom0.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
xen/include/asm-arm/setup.h | 3 +++
3 files changed, 49 insertions(+)
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index c71976c..613551c 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -1686,6 +1686,8 @@ static int prepare_acpi(struct domain *d, struct kernel_info *kinfo)
return rc;
acpi_map_other_tables(d);
+ acpi_create_efi_system_table(d->arch.efi_acpi_gpa, d->arch.efi_acpi_table,
+ tbl_add);
return 0;
}
diff --git a/xen/arch/arm/efi/efi-dom0.c b/xen/arch/arm/efi/efi-dom0.c
index d54c38f..36a1283 100644
--- a/xen/arch/arm/efi/efi-dom0.c
+++ b/xen/arch/arm/efi/efi-dom0.c
@@ -46,3 +46,47 @@ size_t __init estimate_efi_size(int mem_nr_banks)
return size;
}
+
+#include "../../../common/decompress.h"
+#define XZ_EXTERN STATIC
+#include "../../../common/xz/crc32.c"
+
+void __init acpi_create_efi_system_table(paddr_t paddr, void *efi_acpi_table,
+ struct membank tbl_add[])
+{
+ u64 table_addr, table_size, offset = 0;
+ u8 *base_ptr;
+ EFI_CONFIGURATION_TABLE *efi_conf_tbl;
+ EFI_SYSTEM_TABLE *efi_sys_tbl;
+
+ table_addr = paddr + acpi_get_table_offset(tbl_add, TBL_EFIT);
+ table_size = sizeof(EFI_SYSTEM_TABLE) + sizeof(EFI_CONFIGURATION_TABLE)
+ + sizeof(xen_efi_fw_vendor);
+ base_ptr = efi_acpi_table + acpi_get_table_offset(tbl_add, TBL_EFIT);
+ efi_sys_tbl = (EFI_SYSTEM_TABLE *)base_ptr;
+
+ efi_sys_tbl->Hdr.Signature = EFI_SYSTEM_TABLE_SIGNATURE;
+ /* Specify the revision as 2.5 */
+ efi_sys_tbl->Hdr.Revision = (2 << 16 | 50);
+ efi_sys_tbl->Hdr.HeaderSize = table_size;
+
+ efi_sys_tbl->FirmwareRevision = 1;
+ efi_sys_tbl->NumberOfTableEntries = 1;
+ offset += sizeof(EFI_SYSTEM_TABLE);
+ memcpy((CHAR16 *)(base_ptr + offset), xen_efi_fw_vendor,
+ sizeof(xen_efi_fw_vendor));
+ efi_sys_tbl->FirmwareVendor = (CHAR16 *)(table_addr + offset);
+
+ offset += sizeof(xen_efi_fw_vendor);
+ efi_conf_tbl = (EFI_CONFIGURATION_TABLE *)(base_ptr + offset);
+ efi_conf_tbl->VendorGuid = (EFI_GUID)ACPI_20_TABLE_GUID;
+ efi_conf_tbl->VendorTable = (VOID *)tbl_add[TBL_RSDP].start;
+ efi_sys_tbl->ConfigurationTable = (EFI_CONFIGURATION_TABLE *)(table_addr
+ + offset);
+ xz_crc32_init();
+ efi_sys_tbl->Hdr.CRC32 = xz_crc32((uint8_t *)efi_sys_tbl,
+ efi_sys_tbl->Hdr.HeaderSize, 0);
+
+ tbl_add[TBL_EFIT].start = table_addr;
+ tbl_add[TBL_EFIT].size = table_size;
+}
diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h
index 7f233a1..e423b15 100644
--- a/xen/include/asm-arm/setup.h
+++ b/xen/include/asm-arm/setup.h
@@ -53,6 +53,9 @@ void copy_from_paddr(void *dst, paddr_t paddr, unsigned long len);
size_t estimate_efi_size(int mem_nr_banks);
+void acpi_create_efi_system_table(paddr_t paddr, void *efi_acpi_table,
+ struct membank tbl_add[]);
+
int construct_dom0(struct domain *d);
void discard_initial_modules(void);
--
2.0.4
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next prev parent reply other threads:[~2016-03-04 6:15 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-04 6:15 [PATCH v5 00/22] Prepare UEFI and ACPI tables for Dom0 on ARM64 Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 01/22] arm/acpi: Estimate memory required for acpi/efi tables Shannon Zhao
2016-03-04 10:09 ` Jan Beulich
2016-03-04 10:55 ` Stefano Stabellini
2016-03-04 15:03 ` Shannon Zhao
2016-03-04 15:23 ` Stefano Stabellini
2016-03-04 15:52 ` Shannon Zhao
2016-03-04 15:59 ` Stefano Stabellini
2016-03-04 15:39 ` Jan Beulich
2016-03-04 6:15 ` [PATCH v5 02/22] arm/acpi: Add a helper function to get the acpi table offset Shannon Zhao
2016-03-04 10:59 ` Stefano Stabellini
2016-03-04 15:12 ` Shannon Zhao
2016-03-04 15:31 ` Stefano Stabellini
2016-03-04 15:53 ` Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 03/22] arm/acpi: Prepare FADT table for Dom0 Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 04/22] arm/gic: Add a new callback for creating MADT " Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 05/22] arm/acpi: Prepare " Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 06/22] arm/acpi: Prepare STAO " Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 07/22] arm/acpi: Prepare XSDT " Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 08/22] arm/acpi: Prepare RSDP " Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 09/22] arm/p2m: Add helper functions to map memory regions Shannon Zhao
2016-03-04 10:51 ` Stefano Stabellini
2016-03-04 6:15 ` [PATCH v5 10/22] arm/acpi: Map all other tables for Dom0 Shannon Zhao
2016-03-04 6:15 ` Shannon Zhao [this message]
2016-03-04 11:02 ` [PATCH v5 11/22] arm/acpi: Prepare EFI system table " Stefano Stabellini
2016-03-04 6:15 ` [PATCH v5 12/22] arm/acpi: Prepare EFI memory descriptor " Shannon Zhao
2016-03-04 11:13 ` Stefano Stabellini
2016-03-16 8:59 ` Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 13/22] arm/acpi: Map the new created EFI and ACPI tables to Dom0 Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 14/22] arm/acpi: Create min DT stub for Dom0 Shannon Zhao
2016-03-04 11:17 ` Stefano Stabellini
2016-03-04 6:15 ` [PATCH v5 15/22] arm/acpi: Permit access all Xen unused SPIs " Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 16/22] arm/acpi: Configure SPI interrupt type and route to Dom0 dynamically Shannon Zhao
2016-03-04 11:26 ` Stefano Stabellini
2016-03-04 15:16 ` Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 17/22] arm/gic: Add a new callback to deny Dom0 access to GIC regions Shannon Zhao
2016-03-04 11:59 ` Stefano Stabellini
2016-03-04 6:15 ` [PATCH v5 18/22] arm/acpi: Permit MMIO access of Xen unused devices for Dom0 Shannon Zhao
2016-03-04 12:01 ` Stefano Stabellini
2016-03-04 6:15 ` [PATCH v5 19/22] hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK_IRQ Shannon Zhao
2016-03-04 10:16 ` Jan Beulich
2016-03-04 12:09 ` Stefano Stabellini
2016-03-04 12:20 ` Jan Beulich
2016-03-04 12:26 ` Stefano Stabellini
2016-03-16 15:03 ` Julien Grall
2016-03-16 15:10 ` Jan Beulich
2016-03-04 21:19 ` Konrad Rzeszutek Wilk
2016-03-16 16:34 ` Julien Grall
2016-03-16 17:49 ` Konrad Rzeszutek Wilk
2016-03-24 12:24 ` Stefano Stabellini
2016-03-04 6:15 ` [PATCH v5 20/22] xen/acpi: Fix event-channel interrupt when booting with ACPI Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 21/22] xen/arm: Add a hypercall for device mmio mapping Shannon Zhao
2016-03-04 10:29 ` Jan Beulich
2016-03-04 11:00 ` Roger Pau Monné
2016-03-04 11:11 ` Jan Beulich
2016-03-04 11:37 ` Stefano Stabellini
2016-03-16 9:48 ` Shannon Zhao
2016-03-16 10:04 ` Jan Beulich
2016-03-16 11:22 ` Shannon Zhao
2016-03-04 6:15 ` [PATCH v5 22/22] xen/arm64: Add ACPI support Shannon Zhao
2016-03-04 10:33 ` Jan Beulich
2016-03-04 11:45 ` Stefano Stabellini
2016-03-04 11:45 ` Stefano Stabellini
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