hv: mod: do not use explicit arch name when including headers

Instead of "#include <x86/foo.h>", use "#include <asm/foo.h>".

In other words, we are adopting the same practice in Linux kernel.

Tracked-On: #5920
Signed-off-by: Liang Yi <yi.liang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>

hypervisor/include/arch/x86/asm/guest/assign.h

@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2018 Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef ASSIGN_H
+#define ASSIGN_H
+
+#include <types.h>
+#include <ptdev.h>
+
+/**
+ * @file assign.h
+ *
+ * @brief public APIs for Passthrough Interrupt Remapping
+ */
+
+/**
+ * @brief VT-d
+ *
+ * @defgroup acrn_passthrough ACRN Passthrough
+ * @{
+ */
+
+/**
+ * @brief Acknowledge a virtual interrupt for passthrough device.
+ *
+ * Acknowledge a virtual legacy interrupt for a passthrough device.
+ *
+ * @param[in] vm pointer to acrn_vm
+ * @param[in] virt_gsi virtual GSI number associated with the passthrough device
+ * @param[in] vgsi_ctlr INTX_CTLR_IOAPIC or INTX_CTLR_PIC
+ *
+ * @return None
+ *
+ * @pre vm != NULL
+ *
+ */
+void ptirq_intx_ack(struct acrn_vm *vm, uint32_t virt_gsi, enum intx_ctlr vgsi_ctlr);
+
+/**
+ * @brief MSI/MSI-x remapping for passthrough device.
+ *
+ * Main entry for PCI device assignment with MSI and MSI-X.
+ * MSI can up to 8 vectors and MSI-X can up to 1024 Vectors.
+ *
+ * @param[in] vm pointer to acrn_vm
+ * @param[in] virt_bdf virtual bdf associated with the passthrough device
+ * @param[in] phys_bdf virtual bdf associated with the passthrough device
+ * @param[in] entry_nr indicate coming vectors, entry_nr = 0 means first vector
+ * @param[in] info structure used for MSI/MSI-x remapping
+ * @param[in] irte_idx caller can pass a valid IRTE index, otherwise, use INVALID_IRTE_ID
+ *
+ * @return
+ *    - 0: on success
+ *    - \p -ENODEV:
+ *      - for SOS, the entry already be held by others
+ *      - for UOS, no pre-hold mapping found.
+ *
+ * @pre vm != NULL
+ * @pre info != NULL
+ *
+ */
+int32_t ptirq_prepare_msix_remap(struct acrn_vm *vm, uint16_t virt_bdf,  uint16_t phys_bdf,
+				uint16_t entry_nr, struct msi_info *info, uint16_t irte_idx);
+
+
+/**
+ * @brief INTx remapping for passthrough device.
+ *
+ * Set up the remapping of the given virtual pin for the given vm.
+ * This is the main entry for PCI/Legacy device assignment with INTx, calling from vIOAPIC or vPIC.
+ *
+ * @param[in] vm pointer to acrn_vm
+ * @param[in] virt_gsi virtual GSI number associated with the passthrough device
+ * @param[in] vgsi_ctlr INTX_CTLR_IOAPIC or INTX_CTLR_PIC
+ *
+ * @return
+ *    - 0: on success
+ *    - \p -ENODEV:
+ *      - for SOS, the entry already be held by others
+ *      - for UOS, no pre-hold mapping found.
+ *
+ * @pre vm != NULL
+ *
+ */
+int32_t ptirq_intx_pin_remap(struct acrn_vm *vm, uint32_t virt_gsi, enum intx_ctlr vgsi_ctlr);
+
+/**
+ * @brief Add an interrupt remapping entry for INTx as pre-hold mapping.
+ *
+ * Except sos_vm, Device Model should call this function to pre-hold ptdev intx
+ * The entry is identified by phys_pin, one entry vs. one phys_pin.
+ * Currently, one phys_pin can only be held by one pin source (vPIC or vIOAPIC).
+ *
+ * @param[in] vm pointer to acrn_vm
+ * @param[in] virt_gsi virtual pin number associated with the passthrough device
+ * @param[in] phys_gsi physical pin number associated with the passthrough device
+ * @param[in] pic_pin true for pic, false for ioapic
+ *
+ * @return
+ *    - 0: on success
+ *    - \p -EINVAL: invalid virt_pin value
+ *    - \p -ENODEV: failed to add the remapping entry
+ *
+ * @pre vm != NULL
+ *
+ */
+int32_t ptirq_add_intx_remapping(struct acrn_vm *vm, uint32_t virt_gsi, uint32_t phys_gsi, bool pic_pin);
+
+/**
+ * @brief Remove an interrupt remapping entry for INTx.
+ *
+ * Deactivate & remove mapping entry of the given virt_pin for given vm.
+ *
+ * @param[in] vm pointer to acrn_vm
+ * @param[in] virt_gsi virtual pin number associated with the passthrough device
+ * @param[in] pic_pin true for pic, false for ioapic
+ *
+ * @return None
+ *
+ * @pre vm != NULL
+ *
+ */
+void ptirq_remove_intx_remapping(const struct acrn_vm *vm, uint32_t virt_gsi, bool pic_pin);
+
+/**
+ * @brief Remove interrupt remapping entry/entries for MSI/MSI-x.
+ *
+ * Remove the mapping of given number of vectors of the given virtual BDF for the given vm.
+ *
+ * @param[in] vm pointer to acrn_vm
+ * @param[in] phys_bdf physical bdf associated with the passthrough device
+ * @param[in] vector_count number of vectors
+ *
+ * @return None
+ *
+ * @pre vm != NULL
+ *
+ */
+void ptirq_remove_msix_remapping(const struct acrn_vm *vm, uint16_t phys_bdf, uint32_t vector_count);
+
+/**
+ * @brief Remove all interrupt remappings for INTx which are defined in VM config.
+ *
+ * Deactivate & remove all mapping entries of the virt_gsis defined in VM config for given vm.
+ *
+ * @param[in] vm pointer to acrn_vm
+ *
+ * @return None
+ *
+ * @pre vm != NULL
+ *
+ */
+void ptirq_remove_configured_intx_remappings(const struct acrn_vm *vm);
+
+/**
+  * @}
+  */
+
+#endif /* ASSIGN_H */