1 files changed, 162 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h
index 733085c1785..1b49ccadc0c 100644
--- a/arch/x86/include/asm/acpi_table.h
+++ b/arch/x86/include/asm/acpi_table.h
@@ -9,6 +9,8 @@
 #ifndef __ASM_ACPI_TABLE_H__
 #define __ASM_ACPI_TABLE_H__
 
+#ifndef __ACPI__
+
 struct acpi_facs;
 struct acpi_fadt;
 struct acpi_global_nvs;
@@ -37,6 +39,27 @@ u32 acpi_fill_mcfg(u32 current);
 u32 acpi_fill_csrt(u32 current);
 
 /**
+ * acpi_write_hpet() - Write out a HPET table
+ *
+ * Write out the table for High-Precision Event Timers
+ *
+ * @ctx: Current ACPI context
+ * @return 0 if OK, -ve on error
+ */
+int acpi_write_hpet(struct acpi_ctx *ctx);
+
+/**
+ * acpi_write_dbg2_pci_uart() - Write out a DBG2 table
+ *
+ * @ctx: Current ACPI context
+ * @dev: Debug UART device to describe
+ * @access_size: Access size for UART (e.g. ACPI_ACCESS_SIZE_DWORD_ACCESS)
+ * @return 0 if OK, -ve on error
+ */
+int acpi_write_dbg2_pci_uart(struct acpi_ctx *ctx, struct udevice *dev,
+			     uint access_size);
+
+/**
  * acpi_create_gnvs() - Create a GNVS (Global Non Volatile Storage) table
  *
  * @gnvs: Table to fill in
@@ -55,4 +78,143 @@ ulong write_acpi_tables(ulong start);
  */
 ulong acpi_get_rsdp_addr(void);
 
+/**
+ * arch_read_sci_irq_select() - Read the system-control interrupt number
+ *
+ * @returns value of IRQ register in the PMC
+ */
+int arch_read_sci_irq_select(void);
+
+/**
+ * arch_write_sci_irq_select() - Set the system-control interrupt number
+ *
+ * @scis: New value for IRQ register in the PMC
+ */
+int arch_write_sci_irq_select(uint scis);
+
+/**
+ * arch_madt_sci_irq_polarity() - Return the priority to use for the MADT
+ *
+ * @sci: System-control interrupt number
+ * @return priority to use (MP_IRQ_POLARITY_...)
+ */
+int arch_madt_sci_irq_polarity(int sci);
+
+/**
+ * acpi_create_dmar_drhd() - Create a table for DMA remapping with the IOMMU
+ *
+ * See here for the specification
+ * https://software.intel.com/sites/default/files/managed/c5/15/vt-directed-io-spec.pdf
+ *
+ * @ctx: ACPI context pointer
+ * @flags: (DRHD_INCLUDE_...)
+ * @segment: PCI segment asscociated with this unit
+ * @bar: Base address of remapping hardware register-set for this unit
+ */
+void acpi_create_dmar_drhd(struct acpi_ctx *ctx, uint flags, uint segment,
+			   u64 bar);
+
+/**
+ * acpi_create_dmar_rmrr() - Set up an RMRR
+ *
+ * This sets up a Reserved-Memory Region Reporting structure, used to allow
+ * DMA to regions used by devices that the BIOS controls.
+ *
+ * @ctx: ACPI context pointer
+ * @segment: PCI segment asscociated with this unit
+ * @bar: Base address of mapping
+ * @limit: End address of mapping
+ */
+void acpi_create_dmar_rmrr(struct acpi_ctx *ctx, uint segment, u64 bar,
+			   u64 limit);
+
+/**
+ * acpi_dmar_drhd_fixup() - Set the length of an DRHD
+ *
+ * This sets the DRHD length field based on the current ctx->current
+ *
+ * @ctx: ACPI context pointer
+ * @base: Address of the start of the DRHD
+ */
+void acpi_dmar_drhd_fixup(struct acpi_ctx *ctx, void *base);
+
+/**
+ * acpi_dmar_rmrr_fixup() - Set the length of an RMRR
+ *
+ * This sets the RMRR length field based on the current ctx->current
+ *
+ * @ctx: ACPI context pointer
+ * @base: Address of the start of the RMRR
+ */
+void acpi_dmar_rmrr_fixup(struct acpi_ctx *ctx, void *base);
+
+/**
+ * acpi_create_dmar_ds_pci() - Set up a DMAR scope for a PCI device
+ *
+ * @ctx: ACPI context pointer
+ * @bdf: PCI device to add
+ * @return length of mapping in bytes
+ */
+int acpi_create_dmar_ds_pci(struct acpi_ctx *ctx, pci_dev_t bdf);
+
+/**
+ * acpi_create_dmar_ds_pci_br() - Set up a DMAR scope for a PCI bridge
+ *
+ * This is used to provide a mapping for a PCI bridge
+ *
+ * @ctx: ACPI context pointer
+ * @bdf: PCI device to add
+ * @return length of mapping in bytes
+ */
+int acpi_create_dmar_ds_pci_br(struct acpi_ctx *ctx, pci_dev_t bdf);
+
+/**
+ * acpi_create_dmar_ds_ioapic() - Set up a DMAR scope for an IOAPIC device
+ *
+ * @ctx: ACPI context pointer
+ * @enumeration_id: Enumeration ID (typically 2)
+ * @bdf: PCI device to add
+ * @return length of mapping in bytes
+ */
+int acpi_create_dmar_ds_ioapic(struct acpi_ctx *ctx, uint enumeration_id,
+			       pci_dev_t bdf);
+
+/**
+ * acpi_create_dmar_ds_msi_hpet() - Set up a DMAR scope for an HPET
+ *
+ * Sets up a scope for a High-Precision Event Timer that supports
+ * Message-Signalled Interrupts
+ *
+ * @ctx: ACPI context pointer
+ * @enumeration_id: Enumeration ID (typically 0)
+ * @bdf: PCI device to add
+ * @return length of mapping in bytes
+ */
+int acpi_create_dmar_ds_msi_hpet(struct acpi_ctx *ctx, uint enumeration_id,
+				 pci_dev_t bdf);
+
+/**
+ * acpi_fadt_common() - Handle common parts of filling out an FADT
+ *
+ * This sets up the Fixed ACPI Description Table
+ *
+ * @fadt: Pointer to place to put FADT
+ * @facs: Pointer to the FACS
+ * @dsdt: Pointer to the DSDT
+ */
+void acpi_fadt_common(struct acpi_fadt *fadt, struct acpi_facs *facs,
+		      void *dsdt);
+
+/**
+ * intel_acpi_fill_fadt() - Set up the contents of the FADT
+ *
+ * This sets up parts of the Fixed ACPI Description Table that are common to
+ * Intel chips
+ *
+ * @fadt: Pointer to place to put FADT
+ */
+void intel_acpi_fill_fadt(struct acpi_fadt *fadt);
+
+#endif /* !__ACPI__ */
+
 #endif /* __ASM_ACPI_TABLE_H__ */