1 files changed, 222 insertions, 0 deletions
diff --git a/roms/u-boot/arch/x86/include/asm/acpi_table.h b/roms/u-boot/arch/x86/include/asm/acpi_table.h
new file mode 100644
index 000000000..d5c8805df
--- /dev/null
+++ b/roms/u-boot/arch/x86/include/asm/acpi_table.h
@@ -0,0 +1,222 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Based on acpi.c from coreboot
+ *
+ * Copyright (C) 2015, Saket Sinha <saket.sinha89@gmail.com>
+ * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
+ */
+
+#ifndef __ASM_ACPI_TABLE_H__
+#define __ASM_ACPI_TABLE_H__
+
+#ifndef __ACPI__
+
+#include <pci.h>
+
+struct acpi_facs;
+struct acpi_fadt;
+struct acpi_global_nvs;
+struct acpi_madt_ioapic;
+struct acpi_madt_irqoverride;
+struct acpi_madt_lapic_nmi;
+struct acpi_mcfg_mmconfig;
+struct acpi_table_header;
+
+/* These can be used by the target port */
+
+void acpi_fill_header(struct acpi_table_header *header, char *signature);
+void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs,
+		      void *dsdt);
+int acpi_create_madt_lapics(u32 current);
+int acpi_create_madt_ioapic(struct acpi_madt_ioapic *ioapic, u8 id,
+			    u32 addr, u32 gsi_base);
+int acpi_create_madt_irqoverride(struct acpi_madt_irqoverride *irqoverride,
+				 u8 bus, u8 source, u32 gsirq, u16 flags);
+int acpi_create_madt_lapic_nmi(struct acpi_madt_lapic_nmi *lapic_nmi,
+			       u8 cpu, u16 flags, u8 lint);
+u32 acpi_fill_madt(u32 current);
+int acpi_create_mcfg_mmconfig(struct acpi_mcfg_mmconfig *mmconfig, u32 base,
+			      u16 seg_nr, u8 start, u8 end);
+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
+ * @return 0 if OK, -ve on error
+ */
+int acpi_create_gnvs(struct acpi_global_nvs *gnvs);
+
+ulong write_acpi_tables(ulong start);
+
+/**
+ * acpi_get_rsdp_addr() - get ACPI RSDP table address
+ *
+ * This routine returns the ACPI RSDP table address in the system memory.
+ *
+ * @return:	ACPI RSDP table address
+ */
+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__ */