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| author | Arthur Heymans <arthur@aheymans.xyz> | 2023-07-05 14:24:01 +0200 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-08-02 17:11:32 +0000 |
| commit | eb988dfcbad35a1b9ccb5e17d5f06f28f0b995a8 (patch) | |
| tree | 3062a5f47f7d7378edf4e2c856a8616c3470b3b6 /src/arch | |
| parent | cd46e5f63a468a3f4aae9267b5db94c4e5cc1458 (diff) | |
| download | coreboot-eb988dfcbad35a1b9ccb5e17d5f06f28f0b995a8.tar.gz coreboot-eb988dfcbad35a1b9ccb5e17d5f06f28f0b995a8.tar.bz2 coreboot-eb988dfcbad35a1b9ccb5e17d5f06f28f0b995a8.zip | |
acpi/acpi.c: Move setting FADT SCI INT to arch specific code
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: Ic1533cb520a057b29fc8f926db38338cd3401b18
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76295
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/acpi.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/arch/x86/acpi.c b/src/arch/x86/acpi.c index ffa346325939..018cdf5cc316 100644 --- a/src/arch/x86/acpi.c +++ b/src/arch/x86/acpi.c @@ -1,12 +1,30 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> +#include <arch/ioapic.h> #include <cf9_reset.h> #include <cpu/x86/smm.h> #include <pc80/mc146818rtc.h> +static u16 acpi_sci_int(void) +{ + u8 gsi, irq, flags; + + ioapic_get_sci_pin(&gsi, &irq, &flags); + + /* ACPI Release 6.5, 5.2.9 and 5.2.15.5. */ + if (!CONFIG(ACPI_HAVE_PCAT_8259)) + return gsi; + + assert(irq < 16); + return irq; +} + + void arch_fill_fadt(acpi_fadt_t *fadt) { + fadt->sci_int = acpi_sci_int(); + if (CONFIG(HAVE_CF9_RESET)) { fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO; fadt->reset_reg.bit_width = 8; |