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acpi: Add SPCR table

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TESTED works on IO and MMIO console with linux using 'earlycon=' in the
commandline argument.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I64e624c17a27b9215a8ba83bd6cbb2c0a7aa1dfc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75685
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans
2023-06-07 12:53:50 +02:00
committed by Lean Sheng Tan
parent 51cfe49fd8
commit 90464073e4
2 changed files with 87 additions and 0 deletions
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7
src/include/acpi/acpi.h
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@@ -75,6 +75,7 @@ enum acpi_tables {
/* Tables defined by ACPI and used by coreboot */
BERT, CEDT, DBG2, DMAR, DSDT, EINJ, FACS, FADT, HEST, HMAT, HPET, IVRS,
MADT, MCFG, RSDP, RSDT, SLIT, SRAT, SSDT, TCPA, TPM2, XSDT, ECDT, LPIT,
SPCR,
/* Additional proprietary tables used by coreboot */
VFCT, NHLT, SPMI, CRAT
};
@@ -1328,6 +1329,12 @@ typedef struct acpi_spcr {
} __packed acpi_spcr_t;
_Static_assert(sizeof(acpi_spcr_t) == 88, "acpi_spcr_t must have an 88 byte size\n");
#define PC_AT_COMPATIBLE_INTERRUPT (1 << 0)
#define IO_APIC_COMPATIBLE_INTERRUPT (1 << 1)
#define IO_SAPIC_COMPATIBLE_INTERRUPT (1 << 2)
#define ARMH_GIC_COMPATIBLE_INTERRUPT (1 << 3)
#define RISCV_PLIC_COMPATIBLE_INTERRUPT (1 << 4)
uintptr_t get_coreboot_rsdp(void);
void acpi_create_einj(acpi_einj_t *einj, uintptr_t addr, u8 actions);