|
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 2/3] xen: merge common hvm/irq.h into x86 hvm/irq.h
That header file is only used by x86. Merge is into the x86 header.
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
xen/drivers/passthrough/io.c | 1 -
xen/include/asm-x86/hvm/irq.h | 111 ++++++++++++++++++++++++++++++++-
xen/include/asm-x86/irq.h | 2 +-
xen/include/xen/hvm/irq.h | 140 ------------------------------------------
4 files changed, 111 insertions(+), 143 deletions(-)
delete mode 100644 xen/include/xen/hvm/irq.h
diff --git a/xen/drivers/passthrough/io.c b/xen/drivers/passthrough/io.c
index ffeaf70be6..e30fd568f3 100644
--- a/xen/drivers/passthrough/io.c
+++ b/xen/drivers/passthrough/io.c
@@ -23,7 +23,6 @@
#include <xen/irq.h>
#include <asm/hvm/irq.h>
#include <asm/hvm/support.h>
-#include <xen/hvm/irq.h>
#include <asm/io_apic.h>
static DEFINE_PER_CPU(struct list_head, dpci_list);
diff --git a/xen/include/asm-x86/hvm/irq.h b/xen/include/asm-x86/hvm/irq.h
index 7d45293aed..84cb8f8765 100644
--- a/xen/include/asm-x86/hvm/irq.h
+++ b/xen/include/asm-x86/hvm/irq.h
@@ -21,7 +21,8 @@
#ifndef __ASM_X86_HVM_IRQ_H__
#define __ASM_X86_HVM_IRQ_H__
-#include <xen/hvm/irq.h>
+#include <xen/timer.h>
+
#include <asm/hvm/hvm.h>
#include <asm/hvm/vpic.h>
#include <asm/hvm/vioapic.h>
@@ -106,4 +107,112 @@ struct hvm_intack hvm_vcpu_has_pending_irq(struct vcpu
*v);
struct hvm_intack hvm_vcpu_ack_pending_irq(struct vcpu *v,
struct hvm_intack intack);
+struct dev_intx_gsi_link {
+ struct list_head list;
+ uint8_t bus;
+ uint8_t device;
+ uint8_t intx;
+};
+
+#define _HVM_IRQ_DPCI_MACH_PCI_SHIFT 0
+#define _HVM_IRQ_DPCI_MACH_MSI_SHIFT 1
+#define _HVM_IRQ_DPCI_MAPPED_SHIFT 2
+#define _HVM_IRQ_DPCI_EOI_LATCH_SHIFT 3
+#define _HVM_IRQ_DPCI_GUEST_PCI_SHIFT 4
+#define _HVM_IRQ_DPCI_GUEST_MSI_SHIFT 5
+#define _HVM_IRQ_DPCI_IDENTITY_GSI_SHIFT 6
+#define _HVM_IRQ_DPCI_TRANSLATE_SHIFT 15
+#define HVM_IRQ_DPCI_MACH_PCI (1 << _HVM_IRQ_DPCI_MACH_PCI_SHIFT)
+#define HVM_IRQ_DPCI_MACH_MSI (1 << _HVM_IRQ_DPCI_MACH_MSI_SHIFT)
+#define HVM_IRQ_DPCI_MAPPED (1 << _HVM_IRQ_DPCI_MAPPED_SHIFT)
+#define HVM_IRQ_DPCI_EOI_LATCH (1 << _HVM_IRQ_DPCI_EOI_LATCH_SHIFT)
+#define HVM_IRQ_DPCI_GUEST_PCI (1 << _HVM_IRQ_DPCI_GUEST_PCI_SHIFT)
+#define HVM_IRQ_DPCI_GUEST_MSI (1 << _HVM_IRQ_DPCI_GUEST_MSI_SHIFT)
+#define HVM_IRQ_DPCI_IDENTITY_GSI (1 << _HVM_IRQ_DPCI_IDENTITY_GSI_SHIFT)
+#define HVM_IRQ_DPCI_TRANSLATE (1 << _HVM_IRQ_DPCI_TRANSLATE_SHIFT)
+
+#define VMSI_DEST_ID_MASK 0xff
+#define VMSI_RH_MASK 0x100
+#define VMSI_DM_MASK 0x200
+#define VMSI_DELIV_MASK 0x7000
+#define VMSI_TRIG_MODE 0x8000
+
+#define GFLAGS_SHIFT_RH 8
+#define GFLAGS_SHIFT_DELIV_MODE 12
+#define GFLAGS_SHIFT_TRG_MODE 15
+
+struct hvm_gmsi_info {
+ uint32_t gvec;
+ uint32_t gflags;
+ int dest_vcpu_id; /* -1 :multi-dest, non-negative: dest_vcpu_id */
+ bool posted; /* directly deliver to guest via VT-d PI? */
+};
+
+struct hvm_girq_dpci_mapping {
+ struct list_head list;
+ uint8_t bus;
+ uint8_t device;
+ uint8_t intx;
+ uint8_t machine_gsi;
+};
+
+#define NR_ISAIRQS 16
+#define NR_LINK 4
+#if defined(CONFIG_X86)
+# define NR_HVM_DOMU_IRQS ARRAY_SIZE(((struct hvm_hw_vioapic *)0)->redirtbl)
+#endif
+
+/* Protected by domain's event_lock */
+struct hvm_irq_dpci {
+ /* Guest IRQ to guest device/intx mapping. */
+ struct list_head girq[NR_HVM_DOMU_IRQS];
+ /* Record of mapped ISA IRQs */
+ DECLARE_BITMAP(isairq_map, NR_ISAIRQS);
+ /* Record of mapped Links */
+ uint8_t link_cnt[NR_LINK];
+};
+
+/* Machine IRQ to guest device/intx mapping. */
+struct hvm_pirq_dpci {
+ uint32_t flags;
+ unsigned int state;
+ bool_t masked;
+ uint16_t pending;
+ struct list_head digl_list;
+ struct domain *dom;
+ struct hvm_gmsi_info gmsi;
+ struct timer timer;
+ struct list_head softirq_list;
+};
+
+void pt_pirq_init(struct domain *, struct hvm_pirq_dpci *);
+bool_t pt_pirq_cleanup_check(struct hvm_pirq_dpci *);
+int pt_pirq_iterate(struct domain *d,
+ int (*cb)(struct domain *,
+ struct hvm_pirq_dpci *, void *arg),
+ void *arg);
+
+bool_t pt_pirq_softirq_active(struct hvm_pirq_dpci *);
+/* Modify state of a PCI INTx wire. */
+void hvm_pci_intx_assert(struct domain *d, unsigned int device,
+ unsigned int intx);
+void hvm_pci_intx_deassert(struct domain *d, unsigned int device,
+ unsigned int intx);
+
+/* Modify state of an ISA device's IRQ wire. */
+void hvm_isa_irq_assert(struct domain *d, unsigned int isa_irq);
+void hvm_isa_irq_deassert(struct domain *d, unsigned int isa_irq);
+
+/* Modify state of GSIs. */
+void hvm_gsi_assert(struct domain *d, unsigned int gsi);
+void hvm_gsi_deassert(struct domain *d, unsigned int gsi);
+
+int hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq);
+
+int hvm_inject_msi(struct domain *d, uint64_t addr, uint32_t data);
+
+void hvm_maybe_deassert_evtchn_irq(void);
+void hvm_assert_evtchn_irq(struct vcpu *v);
+void hvm_set_callback_via(struct domain *d, uint64_t via);
+
#endif /* __ASM_X86_HVM_IRQ_H__ */
diff --git a/xen/include/asm-x86/irq.h b/xen/include/asm-x86/irq.h
index 38edc053f8..d9dad393b1 100644
--- a/xen/include/asm-x86/irq.h
+++ b/xen/include/asm-x86/irq.h
@@ -7,7 +7,7 @@
#include <asm/numa.h>
#include <xen/cpumask.h>
#include <xen/smp.h>
-#include <xen/hvm/irq.h>
+#include <asm/hvm/irq.h>
#include <irq_vectors.h>
#include <asm/percpu.h>
diff --git a/xen/include/xen/hvm/irq.h b/xen/include/xen/hvm/irq.h
deleted file mode 100644
index 0d2c72c109..0000000000
--- a/xen/include/xen/hvm/irq.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/******************************************************************************
- * irq.h
- *
- * Interrupt distribution and delivery logic.
- *
- * Copyright (c) 2006, K A Fraser, XenSource Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __XEN_HVM_IRQ_H__
-#define __XEN_HVM_IRQ_H__
-
-#include <xen/types.h>
-#include <xen/spinlock.h>
-#include <xen/tasklet.h>
-#include <xen/timer.h>
-#include <public/hvm/save.h>
-
-struct dev_intx_gsi_link {
- struct list_head list;
- uint8_t bus;
- uint8_t device;
- uint8_t intx;
-};
-
-#define _HVM_IRQ_DPCI_MACH_PCI_SHIFT 0
-#define _HVM_IRQ_DPCI_MACH_MSI_SHIFT 1
-#define _HVM_IRQ_DPCI_MAPPED_SHIFT 2
-#define _HVM_IRQ_DPCI_EOI_LATCH_SHIFT 3
-#define _HVM_IRQ_DPCI_GUEST_PCI_SHIFT 4
-#define _HVM_IRQ_DPCI_GUEST_MSI_SHIFT 5
-#define _HVM_IRQ_DPCI_IDENTITY_GSI_SHIFT 6
-#define _HVM_IRQ_DPCI_TRANSLATE_SHIFT 15
-#define HVM_IRQ_DPCI_MACH_PCI (1 << _HVM_IRQ_DPCI_MACH_PCI_SHIFT)
-#define HVM_IRQ_DPCI_MACH_MSI (1 << _HVM_IRQ_DPCI_MACH_MSI_SHIFT)
-#define HVM_IRQ_DPCI_MAPPED (1 << _HVM_IRQ_DPCI_MAPPED_SHIFT)
-#define HVM_IRQ_DPCI_EOI_LATCH (1 << _HVM_IRQ_DPCI_EOI_LATCH_SHIFT)
-#define HVM_IRQ_DPCI_GUEST_PCI (1 << _HVM_IRQ_DPCI_GUEST_PCI_SHIFT)
-#define HVM_IRQ_DPCI_GUEST_MSI (1 << _HVM_IRQ_DPCI_GUEST_MSI_SHIFT)
-#define HVM_IRQ_DPCI_IDENTITY_GSI (1 << _HVM_IRQ_DPCI_IDENTITY_GSI_SHIFT)
-#define HVM_IRQ_DPCI_TRANSLATE (1 << _HVM_IRQ_DPCI_TRANSLATE_SHIFT)
-
-#define VMSI_DEST_ID_MASK 0xff
-#define VMSI_RH_MASK 0x100
-#define VMSI_DM_MASK 0x200
-#define VMSI_DELIV_MASK 0x7000
-#define VMSI_TRIG_MODE 0x8000
-
-#define GFLAGS_SHIFT_RH 8
-#define GFLAGS_SHIFT_DELIV_MODE 12
-#define GFLAGS_SHIFT_TRG_MODE 15
-
-struct hvm_gmsi_info {
- uint32_t gvec;
- uint32_t gflags;
- int dest_vcpu_id; /* -1 :multi-dest, non-negative: dest_vcpu_id */
- bool posted; /* directly deliver to guest via VT-d PI? */
-};
-
-struct hvm_girq_dpci_mapping {
- struct list_head list;
- uint8_t bus;
- uint8_t device;
- uint8_t intx;
- uint8_t machine_gsi;
-};
-
-#define NR_ISAIRQS 16
-#define NR_LINK 4
-#if defined(CONFIG_X86)
-# define NR_HVM_DOMU_IRQS ARRAY_SIZE(((struct hvm_hw_vioapic *)0)->redirtbl)
-#endif
-
-/* Protected by domain's event_lock */
-struct hvm_irq_dpci {
- /* Guest IRQ to guest device/intx mapping. */
- struct list_head girq[NR_HVM_DOMU_IRQS];
- /* Record of mapped ISA IRQs */
- DECLARE_BITMAP(isairq_map, NR_ISAIRQS);
- /* Record of mapped Links */
- uint8_t link_cnt[NR_LINK];
-};
-
-/* Machine IRQ to guest device/intx mapping. */
-struct hvm_pirq_dpci {
- uint32_t flags;
- unsigned int state;
- bool_t masked;
- uint16_t pending;
- struct list_head digl_list;
- struct domain *dom;
- struct hvm_gmsi_info gmsi;
- struct timer timer;
- struct list_head softirq_list;
-};
-
-void pt_pirq_init(struct domain *, struct hvm_pirq_dpci *);
-bool_t pt_pirq_cleanup_check(struct hvm_pirq_dpci *);
-int pt_pirq_iterate(struct domain *d,
- int (*cb)(struct domain *,
- struct hvm_pirq_dpci *, void *arg),
- void *arg);
-
-bool_t pt_pirq_softirq_active(struct hvm_pirq_dpci *);
-/* Modify state of a PCI INTx wire. */
-void hvm_pci_intx_assert(
- struct domain *d, unsigned int device, unsigned int intx);
-void hvm_pci_intx_deassert(
- struct domain *d, unsigned int device, unsigned int intx);
-
-/* Modify state of an ISA device's IRQ wire. */
-void hvm_isa_irq_assert(
- struct domain *d, unsigned int isa_irq);
-void hvm_isa_irq_deassert(
- struct domain *d, unsigned int isa_irq);
-
-/* Modify state of GSIs. */
-void hvm_gsi_assert(struct domain *d, unsigned int gsi);
-void hvm_gsi_deassert(struct domain *d, unsigned int gsi);
-
-int hvm_set_pci_link_route(struct domain *d, u8 link, u8 isa_irq);
-
-int hvm_inject_msi(struct domain *d, uint64_t addr, uint32_t data);
-
-void hvm_maybe_deassert_evtchn_irq(void);
-void hvm_assert_evtchn_irq(struct vcpu *v);
-void hvm_set_callback_via(struct domain *d, uint64_t via);
-
-#endif /* __XEN_HVM_IRQ_H__ */
--
2.11.0
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel
|
 |
Lists.xenproject.org is hosted with RackSpace, monitoring our |