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-rw-r--r--ANDROID_3.4.5/include/linux/dmar.h264
1 files changed, 0 insertions, 264 deletions
diff --git a/ANDROID_3.4.5/include/linux/dmar.h b/ANDROID_3.4.5/include/linux/dmar.h
deleted file mode 100644
index 731a6097..00000000
--- a/ANDROID_3.4.5/include/linux/dmar.h
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (c) 2006, Intel Corporation.
- *
- * 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, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Copyright (C) Ashok Raj <ashok.raj@intel.com>
- * Copyright (C) Shaohua Li <shaohua.li@intel.com>
- */
-
-#ifndef __DMAR_H__
-#define __DMAR_H__
-
-#include <linux/acpi.h>
-#include <linux/types.h>
-#include <linux/msi.h>
-#include <linux/irqreturn.h>
-
-struct acpi_dmar_header;
-
-/* DMAR Flags */
-#define DMAR_INTR_REMAP 0x1
-#define DMAR_X2APIC_OPT_OUT 0x2
-
-struct intel_iommu;
-#ifdef CONFIG_DMAR_TABLE
-extern struct acpi_table_header *dmar_tbl;
-struct dmar_drhd_unit {
- struct list_head list; /* list of drhd units */
- struct acpi_dmar_header *hdr; /* ACPI header */
- u64 reg_base_addr; /* register base address*/
- struct pci_dev **devices; /* target device array */
- int devices_cnt; /* target device count */
- u16 segment; /* PCI domain */
- u8 ignored:1; /* ignore drhd */
- u8 include_all:1;
- struct intel_iommu *iommu;
-};
-
-extern struct list_head dmar_drhd_units;
-
-#define for_each_drhd_unit(drhd) \
- list_for_each_entry(drhd, &dmar_drhd_units, list)
-
-#define for_each_active_iommu(i, drhd) \
- list_for_each_entry(drhd, &dmar_drhd_units, list) \
- if (i=drhd->iommu, drhd->ignored) {} else
-
-#define for_each_iommu(i, drhd) \
- list_for_each_entry(drhd, &dmar_drhd_units, list) \
- if (i=drhd->iommu, 0) {} else
-
-extern int dmar_table_init(void);
-extern int dmar_dev_scope_init(void);
-
-/* Intel IOMMU detection */
-extern int detect_intel_iommu(void);
-extern int enable_drhd_fault_handling(void);
-
-extern int parse_ioapics_under_ir(void);
-extern int alloc_iommu(struct dmar_drhd_unit *);
-#else
-static inline int detect_intel_iommu(void)
-{
- return -ENODEV;
-}
-
-static inline int dmar_table_init(void)
-{
- return -ENODEV;
-}
-static inline int enable_drhd_fault_handling(void)
-{
- return -1;
-}
-#endif /* !CONFIG_DMAR_TABLE */
-
-struct irte {
- union {
- struct {
- __u64 present : 1,
- fpd : 1,
- dst_mode : 1,
- redir_hint : 1,
- trigger_mode : 1,
- dlvry_mode : 3,
- avail : 4,
- __reserved_1 : 4,
- vector : 8,
- __reserved_2 : 8,
- dest_id : 32;
- };
- __u64 low;
- };
-
- union {
- struct {
- __u64 sid : 16,
- sq : 2,
- svt : 2,
- __reserved_3 : 44;
- };
- __u64 high;
- };
-};
-
-#ifdef CONFIG_IRQ_REMAP
-extern int intr_remapping_enabled;
-extern int intr_remapping_supported(void);
-extern int enable_intr_remapping(void);
-extern void disable_intr_remapping(void);
-extern int reenable_intr_remapping(int);
-
-extern int get_irte(int irq, struct irte *entry);
-extern int modify_irte(int irq, struct irte *irte_modified);
-extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
-extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
- u16 sub_handle);
-extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
-extern int free_irte(int irq);
-
-extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
-extern struct intel_iommu *map_ioapic_to_ir(int apic);
-extern struct intel_iommu *map_hpet_to_ir(u8 id);
-extern int set_ioapic_sid(struct irte *irte, int apic);
-extern int set_hpet_sid(struct irte *irte, u8 id);
-extern int set_msi_sid(struct irte *irte, struct pci_dev *dev);
-#else
-static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
-{
- return -1;
-}
-static inline int modify_irte(int irq, struct irte *irte_modified)
-{
- return -1;
-}
-static inline int free_irte(int irq)
-{
- return -1;
-}
-static inline int map_irq_to_irte_handle(int irq, u16 *sub_handle)
-{
- return -1;
-}
-static inline int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
- u16 sub_handle)
-{
- return -1;
-}
-static inline struct intel_iommu *map_dev_to_ir(struct pci_dev *dev)
-{
- return NULL;
-}
-static inline struct intel_iommu *map_ioapic_to_ir(int apic)
-{
- return NULL;
-}
-static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id)
-{
- return NULL;
-}
-static inline int set_ioapic_sid(struct irte *irte, int apic)
-{
- return 0;
-}
-static inline int set_hpet_sid(struct irte *irte, u8 id)
-{
- return -1;
-}
-static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev)
-{
- return 0;
-}
-
-#define intr_remapping_enabled (0)
-
-static inline int enable_intr_remapping(void)
-{
- return -1;
-}
-
-static inline void disable_intr_remapping(void)
-{
-}
-
-static inline int reenable_intr_remapping(int eim)
-{
- return 0;
-}
-#endif
-
-enum {
- IRQ_REMAP_XAPIC_MODE,
- IRQ_REMAP_X2APIC_MODE,
-};
-
-/* Can't use the common MSI interrupt functions
- * since DMAR is not a pci device
- */
-struct irq_data;
-extern void dmar_msi_unmask(struct irq_data *data);
-extern void dmar_msi_mask(struct irq_data *data);
-extern void dmar_msi_read(int irq, struct msi_msg *msg);
-extern void dmar_msi_write(int irq, struct msi_msg *msg);
-extern int dmar_set_interrupt(struct intel_iommu *iommu);
-extern irqreturn_t dmar_fault(int irq, void *dev_id);
-extern int arch_setup_dmar_msi(unsigned int irq);
-
-#ifdef CONFIG_INTEL_IOMMU
-extern int iommu_detected, no_iommu;
-extern struct list_head dmar_rmrr_units;
-struct dmar_rmrr_unit {
- struct list_head list; /* list of rmrr units */
- struct acpi_dmar_header *hdr; /* ACPI header */
- u64 base_address; /* reserved base address*/
- u64 end_address; /* reserved end address */
- struct pci_dev **devices; /* target devices */
- int devices_cnt; /* target device count */
-};
-
-#define for_each_rmrr_units(rmrr) \
- list_for_each_entry(rmrr, &dmar_rmrr_units, list)
-
-struct dmar_atsr_unit {
- struct list_head list; /* list of ATSR units */
- struct acpi_dmar_header *hdr; /* ACPI header */
- struct pci_dev **devices; /* target devices */
- int devices_cnt; /* target device count */
- u8 include_all:1; /* include all ports */
-};
-
-int dmar_parse_rmrr_atsr_dev(void);
-extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header);
-extern int dmar_parse_one_atsr(struct acpi_dmar_header *header);
-extern int dmar_parse_dev_scope(void *start, void *end, int *cnt,
- struct pci_dev ***devices, u16 segment);
-extern int intel_iommu_init(void);
-#else /* !CONFIG_INTEL_IOMMU: */
-static inline int intel_iommu_init(void) { return -ENODEV; }
-static inline int dmar_parse_one_rmrr(struct acpi_dmar_header *header)
-{
- return 0;
-}
-static inline int dmar_parse_one_atsr(struct acpi_dmar_header *header)
-{
- return 0;
-}
-static inline int dmar_parse_rmrr_atsr_dev(void)
-{
- return 0;
-}
-#endif /* CONFIG_INTEL_IOMMU */
-
-#endif /* __DMAR_H__ */
generated by cgit (git 2.34.1) at 2025-01-26 00:25:42 +0000