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From: Boqun Feng <boqun.feng@gmail.com>
To: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Michael Kelley <mikelley@microsoft.com>,
	Boqun Feng <boqun.feng@gmail.com>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Sasha Levin <sashal@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)),
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Andrew Murray <andrew.murray@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci@vger.kernel.org (open list:PCI NATIVE HOST BRIDGE AND
	ENDPOINT DRIVERS)
Subject: [PATCH 1/2] pci: hyperv: x86: Move hypercall related definitions into tlfs header
Date: Tue, 21 Jan 2020 09:57:12 +0800
Message-ID: <20200121015713.69691-1-boqun.feng@gmail.com> (raw)

For future support of virtual PCI on non-x86 platform.

Signed-off-by: Boqun Feng (Microsoft) <boqun.feng@gmail.com>
---
 arch/x86/include/asm/hyperv-tlfs.h  | 4 ++++
 drivers/pci/controller/pci-hyperv.c | 6 ------
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 5f10f7f2098d..b9ebc20b2385 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -376,6 +376,7 @@ struct hv_tsc_emulation_status {
 #define HVCALL_SEND_IPI_EX			0x0015
 #define HVCALL_POST_MESSAGE			0x005c
 #define HVCALL_SIGNAL_EVENT			0x005d
+#define HVCALL_RETARGET_INTERRUPT		0x007e
 #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
 #define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
 
@@ -405,6 +406,9 @@ enum HV_GENERIC_SET_FORMAT {
 	HV_GENERIC_SET_ALL,
 };
 
+/* Declare standard hypercall field values. */
+#define HV_PARTITION_ID_SELF                    ((u64)-1)
+
 #define HV_HYPERCALL_RESULT_MASK	GENMASK_ULL(15, 0)
 #define HV_HYPERCALL_FAST_BIT		BIT(16)
 #define HV_HYPERCALL_VARHEAD_OFFSET	17
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 9977abff92fc..aacfcc90d929 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -406,12 +406,6 @@ struct pci_eject_response {
 
 static int pci_ring_size = (4 * PAGE_SIZE);
 
-/*
- * Definitions or interrupt steering hypercall.
- */
-#define HV_PARTITION_ID_SELF		((u64)-1)
-#define HVCALL_RETARGET_INTERRUPT	0x7e
-
 struct hv_interrupt_entry {
 	u32	source;			/* 1 for MSI(-X) */
 	u32	reserved1;
-- 
2.24.1


             reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-21  1:57 Boqun Feng [this message]
2020-01-21  1:57 ` [PATCH 2/2] pci: hyperv: Move retarget related struct definitions into tlfs Boqun Feng
2020-01-21  9:25   ` Vitaly Kuznetsov
2020-01-23 10:40     ` Boqun Feng
2020-01-21 14:37   ` Bjorn Helgaas

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