mirror of
https://xff.cz/git/u-boot/
synced 2025-10-08 03:35:37 +02:00
f36e29e8da
Add generic ACPI code to generate - MADT GICC - MADT GICD - MADT GICR - MADT GIC ITS - PPTT processor - PPTT cache as commonly used on arm platforms. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-by: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@konsulko.com> Cc: Simon Glass <sjg@chromium.org>
116 lines
4.2 KiB
C
116 lines
4.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
#ifndef __ASM_ACPI_TABLE_H__
|
|
#define __ASM_ACPI_TABLE_H__
|
|
|
|
#ifndef __ACPI__
|
|
|
|
#include <acpi/acpi_table.h>
|
|
|
|
/**
|
|
* acpi_write_madt_gicc() - Write out a MADT GICC sub-table
|
|
*
|
|
* Write out the GIC CPU Interface sub-table.
|
|
*
|
|
* @gicc: Pointer to place to put the sub-table
|
|
* @cpu_num: GIC's CPU Interface Number
|
|
* @perf_gsiv: The GSIV used for Performance Monitoring Interrupts
|
|
* @phys_base: Address at which the processor can access this
|
|
* GIC CPU Interface
|
|
* @gicv: Address of the GIC virtual CPU interface registers
|
|
* @gich: Address of the GIC virtual interface control block
|
|
* registers
|
|
* @vgic_maint_irq: GSIV for Virtual GIC maintenance interrupt
|
|
* @gicr_base: Physical address of the associated Redistributor
|
|
* @mpidr: MPIDR as defined by ARM architecture
|
|
* @efficiency: Describes the relative power efficiency
|
|
*/
|
|
void acpi_write_madt_gicc(struct acpi_madt_gicc *gicc, uint cpu_num,
|
|
uint perf_gsiv, ulong phys_base, ulong gicv,
|
|
ulong gich, uint vgic_maint_irq, u64 gicr_base,
|
|
ulong mpidr, uint efficiency);
|
|
|
|
/**
|
|
* acpi_write_madt_gicd() - Write out a MADT GICD sub-table
|
|
*
|
|
* Write out the GIC Distributor sub-table.
|
|
*
|
|
* @gicd: Pointer to place to put the sub-table
|
|
* @gic_id: This GIC Distributor's hardware ID
|
|
* @phys_base: The 64-bit physical address for this Distributor
|
|
* @gic_version: GIC version
|
|
*/
|
|
void acpi_write_madt_gicd(struct acpi_madt_gicd *gicd, uint gic_id,
|
|
ulong phys_base, uint gic_version);
|
|
|
|
/**
|
|
* acpi_write_madt_gicr() - Write out a MADT GICR sub-table
|
|
*
|
|
* Write out the GIC Redistributor sub-table.
|
|
*
|
|
* @gicr: Pointer to place to put the sub-table
|
|
* @discovery_range_base_address: Physical address of a page range
|
|
* containing all GIC Redistributors
|
|
* @discovery_range_length: Length of the GIC Redistributor
|
|
* Discovery page range
|
|
*/
|
|
void acpi_write_madt_gicr(struct acpi_madt_gicr *gicr,
|
|
u64 discovery_range_base_address,
|
|
u32 discovery_range_length);
|
|
|
|
/**
|
|
* acpi_write_madt_its() - Write out a MADT ITS sub-table
|
|
*
|
|
* Write out the GIC Interrupt Translation Service sub-table.
|
|
*
|
|
* @its: Pointer to place to put the sub-table
|
|
* @its_id: Uniqueue GIC ITS ID
|
|
* @physical_base_address: Physical address for the Interrupt
|
|
* Translation Service
|
|
*/
|
|
void acpi_write_madt_its(struct acpi_madt_its *its,
|
|
u32 its_id,
|
|
u64 physical_base_address);
|
|
|
|
/**
|
|
* acpi_pptt_add_proc() - Write out a PPTT processor sub-table
|
|
*
|
|
* Write out the Processor Properties Topology Table processor sub-table.
|
|
*
|
|
* @ctx: ACPI context pointer
|
|
* @flags: Processor Structure Flags
|
|
* @parent: Reference to parent processor
|
|
* @proc_id: ACPI processor ID as defined in MADT
|
|
* @num_resources: Number of resource structure references
|
|
* @resource_list: References to other PPTT structures
|
|
* Return: offset from start of PPTT in bytes
|
|
*/
|
|
int acpi_pptt_add_proc(struct acpi_ctx *ctx, const u32 flags, const u32 parent,
|
|
const u32 proc_id, const u32 num_resources,
|
|
const u32 *resource_list);
|
|
|
|
/**
|
|
* acpi_pptt_add_cache() - Write out a PPTT cache sub-table
|
|
*
|
|
* Write out the Processor Properties Topology Table cache sub-table.
|
|
*
|
|
* @ctx: ACPI context pointer
|
|
* @flags: Cache Structure Flags
|
|
* @next_cache_level: Reference to next level of cache
|
|
* @size: Size of the cache in bytes
|
|
* @sets: Number of sets in the cache
|
|
* @assoc: Integer number of ways
|
|
* @attributes: Allocation type, Cache type, policy
|
|
* @line_size: Line size in bytes
|
|
* Return: offset from start of PPTT in bytes
|
|
*/
|
|
int acpi_pptt_add_cache(struct acpi_ctx *ctx, const u32 flags,
|
|
const u32 next_cache_level, const u32 size,
|
|
const u32 sets, const u8 assoc, const u8 attributes,
|
|
const u16 line_size);
|
|
|
|
#endif /* !__ASSEMBLY__ */
|
|
#endif /* !__ACPI__ */
|
|
|
|
#endif /* __ASM_ACPI_TABLE_H__ */
|