| Angel Pons | 5c59680 | 2020-04-03 01:21:01 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 2 | |
| Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame] | 3 | #include <acpi/acpi.h> |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 4 | #include <arch/ioapic.h> |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 5 | |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 6 | unsigned long acpi_fill_madt(unsigned long current) |
| 7 | { |
| 8 | /* create all subtables for processors */ |
| 9 | current = acpi_create_madt_lapics(current); |
| 10 | |
| Martin Roth | f5726ea | 2013-01-18 12:55:40 -0700 | [diff] [blame] | 11 | /* Write Hudson IOAPIC, only one */ |
| Elyes Haouas | f58c787 | 2022-07-16 09:35:13 +0200 | [diff] [blame] | 12 | current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, CONFIG_MAX_CPUS, |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 13 | IO_APIC_ADDR, 0); |
| 14 | |
| 15 | current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| 16 | current, 0, 0, 2, 0); |
| 17 | current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| 18 | current, 0, 9, 9, 0xF); |
| 19 | /* 0: mean bus 0--->ISA */ |
| 20 | /* 0: PIC 0 */ |
| 21 | /* 2: APIC 2 */ |
| Kyösti Mälkki | d874757 | 2014-06-26 05:30:54 +0300 | [diff] [blame] | 22 | /* 5 mean: 0101 --> Edge-triggered, Active high */ |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 23 | |
| 24 | /* create all subtables for processors */ |
| zbao | 1594544 | 2012-08-03 11:47:53 +0800 | [diff] [blame] | 25 | current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1); |
| zbao | 323a923 | 2012-07-19 16:39:01 +0800 | [diff] [blame] | 26 | /* 1: LINT1 connect to NMI */ |
| 27 | |
| 28 | return current; |
| 29 | } |