Angel Pons | 5c59680 | 2020-04-03 01:21:01 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 2 | |
Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame] | 3 | #include <acpi/acpi.h> |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 4 | #include <arch/ioapic.h> |
Felix Held | 6b2b835 | 2023-02-21 21:03:39 +0100 | [diff] [blame] | 5 | #include <northbridge/amd/nb_common.h> |
Kyösti Mälkki | 8f86fa0 | 2022-12-05 19:31:01 +0200 | [diff] [blame^] | 6 | #include <southbridge/amd/pi/hudson/ioapic.h> |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 7 | |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 8 | unsigned long acpi_fill_madt(unsigned long current) |
| 9 | { |
| 10 | /* create all subtables for processors */ |
Kyösti Mälkki | 899c713 | 2021-06-16 11:06:26 +0300 | [diff] [blame] | 11 | current = acpi_create_madt_lapics_with_nmis(current); |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 12 | |
| 13 | /* Write SB800 IOAPIC, only one */ |
Kyösti Mälkki | 8f86fa0 | 2022-12-05 19:31:01 +0200 | [diff] [blame^] | 14 | current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, FCH_IOAPIC_ID, |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 15 | IO_APIC_ADDR, 0); |
| 16 | |
| 17 | /* TODO: Remove the hardcode */ |
Kyösti Mälkki | 8f86fa0 | 2022-12-05 19:31:01 +0200 | [diff] [blame^] | 18 | current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, GNB_IOAPIC_ID, |
Felix Held | 6b2b835 | 2023-02-21 21:03:39 +0100 | [diff] [blame] | 19 | IO_APIC2_ADDR, 24); |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 20 | |
| 21 | current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| 22 | current, 0, 0, 2, 0); |
| 23 | current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| 24 | current, 0, 9, 9, 0xF); |
| 25 | /* 0: mean bus 0--->ISA */ |
| 26 | /* 0: PIC 0 */ |
| 27 | /* 2: APIC 2 */ |
Kyösti Mälkki | d874757 | 2014-06-26 05:30:54 +0300 | [diff] [blame] | 28 | /* 5 mean: 0101 --> Edge-triggered, Active high */ |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 29 | |
Siyuan Wang | 80cf7d5 | 2013-07-09 17:42:43 +0800 | [diff] [blame] | 30 | return current; |
| 31 | } |