From: Wei Liu <wei.liu@kernel.org>
To: Linux on Hyper-V List <linux-hyperv@vger.kernel.org>
Cc: virtualization@lists.linux-foundation.org,
Linux Kernel List <linux-kernel@vger.kernel.org>,
Michael Kelley <mikelley@microsoft.com>,
Vineeth Pillai <viremana@linux.microsoft.com>,
Sunil Muthuswamy <sunilmut@microsoft.com>,
Nuno Das Neves <nudasnev@microsoft.com>,
Wei Liu <wei.liu@kernel.org>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
"H. Peter Anvin" <hpa@zytor.com>, Arnd Bergmann <arnd@arndb.de>,
linux-arch@vger.kernel.org (open list:GENERIC INCLUDE/ASM HEADER
FILES)
Subject: [PATCH RFC v1 14/18] asm-generic/hyperv: import data structures for mapping device interrupts
Date: Mon, 14 Sep 2020 11:59:23 +0000 [thread overview]
Message-ID: <20200914115928.83184-6-wei.liu@kernel.org> (raw)
In-Reply-To: <20200914112802.80611-1-wei.liu@kernel.org>
Signed-off-by: Sunil Muthuswamy <sunilmut@microsoft.com>
Co-Developed-by: Sunil Muthuswamy <sunilmut@microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>
---
arch/x86/include/asm/hyperv-tlfs.h | 13 +++++++++++
include/asm-generic/hyperv-tlfs.h | 36 ++++++++++++++++++++++++++++++
2 files changed, 49 insertions(+)
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 20d628c1ed50..33210fa9899f 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -559,6 +559,19 @@ struct hv_partition_assist_pg {
u32 tlb_lock_count;
};
+enum hv_interrupt_type {
+ HV_X64_INTERRUPT_TYPE_FIXED = 0x0000,
+ HV_X64_INTERRUPT_TYPE_LOWESTPRIORITY = 0x0001,
+ HV_X64_INTERRUPT_TYPE_SMI = 0x0002,
+ HV_X64_INTERRUPT_TYPE_REMOTEREAD = 0x0003,
+ HV_X64_INTERRUPT_TYPE_NMI = 0x0004,
+ HV_X64_INTERRUPT_TYPE_INIT = 0x0005,
+ HV_X64_INTERRUPT_TYPE_SIPI = 0x0006,
+ HV_X64_INTERRUPT_TYPE_EXTINT = 0x0007,
+ HV_X64_INTERRUPT_TYPE_LOCALINT0 = 0x0008,
+ HV_X64_INTERRUPT_TYPE_LOCALINT1 = 0x0009,
+ HV_X64_INTERRUPT_TYPE_MAXIMUM = 0x000A,
+};
#include <asm-generic/hyperv-tlfs.h>
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
index faf892ce152d..410e2dd09a84 100644
--- a/include/asm-generic/hyperv-tlfs.h
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -152,6 +152,8 @@ struct ms_hyperv_tsc_page {
#define HVCALL_RETRIEVE_DEBUG_DATA 0x006a
#define HVCALL_RESET_DEBUG_SESSION 0x006b
#define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076
+#define HVCALL_MAP_DEVICE_INTERRUPT 0x007c
+#define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d
#define HVCALL_RETARGET_INTERRUPT 0x007e
#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
@@ -691,4 +693,38 @@ union hv_device_id {
} acpi;
} __packed;
+enum hv_interrupt_trigger_mode {
+ HV_INTERRUPT_TRIGGER_MODE_EDGE = 0,
+ HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1,
+};
+
+struct hv_device_interrupt_descriptor {
+ u32 interrupt_type;
+ u32 trigger_mode;
+ u32 vector_count;
+ u32 reserved;
+ struct hv_device_interrupt_target target;
+} __packed;
+
+struct hv_input_map_device_interrupt {
+ u64 partition_id;
+ u64 device_id;
+ u64 flags;
+ struct hv_interrupt_entry logical_interrupt_entry;
+ struct hv_device_interrupt_descriptor interrupt_descriptor;
+} __packed;
+
+struct hv_output_map_device_interrupt {
+ struct hv_interrupt_entry interrupt_entry;
+} __packed;
+
+struct hv_input_unmap_device_interrupt {
+ u64 partition_id;
+ u64 device_id;
+ struct hv_interrupt_entry interrupt_entry;
+} __packed;
+
+#define HV_SOURCE_SHADOW_NONE 0x0
+#define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1
+
#endif
--
2.20.1
next prev parent reply other threads:[~2020-09-14 12:11 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 11:27 [PATCH RFC v1 00/18] Introducing Linux root partition support for Microsoft Hypervisor Wei Liu
2020-09-14 11:27 ` [PATCH RFC v1 01/18] asm-generic/hyperv: change HV_CPU_POWER_MANAGEMENT to HV_CPU_MANAGEMENT Wei Liu
2020-09-14 11:27 ` [PATCH RFC v1 02/18] x86/hyperv: detect if Linux is the root partition Wei Liu
2020-09-14 11:27 ` [PATCH RFC v1 03/18] Drivers: hv: vmbus: skip VMBus initialization if Linux is root Wei Liu
2020-09-14 11:27 ` [PATCH RFC v1 04/18] iommu/hyperv: don't setup IRQ remapping when running as root Wei Liu
2020-09-18 9:12 ` Joerg Roedel
2020-09-14 11:27 ` [PATCH RFC v1 05/18] clocksource/hyperv: use MSR-based access if " Wei Liu
2020-09-15 10:10 ` Vitaly Kuznetsov
2020-09-15 10:32 ` Wei Liu
2020-09-14 11:27 ` [PATCH RFC v1 06/18] x86/hyperv: allocate output arg pages if required Wei Liu
2020-09-15 10:16 ` Vitaly Kuznetsov
2020-09-15 12:43 ` Wei Liu
2020-09-16 15:42 ` Wei Liu
2020-09-16 16:10 ` Vitaly Kuznetsov
2020-09-14 11:27 ` [PATCH RFC v1 07/18] x86/hyperv: extract partition ID from Microsoft Hypervisor if necessary Wei Liu
2020-09-15 10:27 ` Vitaly Kuznetsov
2020-09-16 16:32 ` Wei Liu
2020-10-27 12:19 ` Wei Liu
2020-09-14 11:27 ` [PATCH RFC v1 08/18] x86/hyperv: handling hypercall page setup for root Wei Liu
2020-09-15 10:32 ` Vitaly Kuznetsov
2020-09-15 10:37 ` Wei Liu
2020-09-15 11:02 ` Vitaly Kuznetsov
2020-09-15 11:16 ` Wei Liu
2020-09-15 11:23 ` Vitaly Kuznetsov
2020-09-15 11:27 ` Wei Liu
2020-09-16 21:34 ` [EXTERNAL] " Sunil Muthuswamy
2020-09-17 11:06 ` Vitaly Kuznetsov
2020-09-14 11:59 ` [PATCH RFC v1 09/18] x86/hyperv: provide a bunch of helper functions Wei Liu
2020-09-15 11:00 ` Vitaly Kuznetsov
2020-10-27 13:10 ` Wei Liu
2020-09-14 11:59 ` [PATCH RFC v1 10/18] x86/hyperv: implement and use hv_smp_prepare_cpus Wei Liu
2020-09-15 11:14 ` Vitaly Kuznetsov
2020-10-27 13:47 ` Wei Liu
2020-10-27 13:56 ` Wei Liu
2020-09-14 11:59 ` [PATCH RFC v1 11/18] asm-generic/hyperv: update hv_msi_entry Wei Liu
2020-09-14 11:59 ` [PATCH RFC v1 12/18] asm-generic/hyperv: update hv_interrupt_entry Wei Liu
2020-10-01 14:33 ` Rob Herring
2020-09-14 11:59 ` [PATCH RFC v1 13/18] asm-generic/hyperv: introduce hv_device_id and auxiliary structures Wei Liu
2020-09-15 11:16 ` Vitaly Kuznetsov
2020-09-15 11:59 ` Wei Liu
2020-09-14 11:59 ` Wei Liu [this message]
2020-09-14 11:59 ` [PATCH RFC v1 15/18] x86/apic/msi: export pci_msi_get_hwirq Wei Liu
2020-09-14 11:59 ` [PATCH RFC v1 16/18] x86/hyperv: implement MSI domain for root partition Wei Liu
2020-09-14 11:59 ` [PATCH RFC v1 17/18] x86/ioapic: export a few functions and data structures via io_apic.h Wei Liu
2020-09-14 11:59 ` [PATCH RFC v1 18/18] x86/hyperv: handle IO-APIC when running as root Wei Liu
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