/* SPDX-License-Identifier: GPL-2.0-only */ #include <device/device.h> #include <arch/smp/mpspec.h> #include <arch/ioapic.h> static void *smp_write_config_table(void *v) { struct mp_config_table *mc; int isa_bus; mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); mptable_init(mc); smp_write_processors(mc); mptable_write_buses(mc, NULL, &isa_bus); /* I/O APICs: APIC ID Version State Address */ u8 ioapic_id = smp_write_ioapic_from_hw(mc, VIO_APIC_VADDR); /* Legacy Interrupts */ mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0); /* Builtin devices on Bus 0 */ smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x02, 0, ioapic_id, 0x10); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1f, 1, ioapic_id, 0x13); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1d, 0, ioapic_id, 0x17); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1d, 1, ioapic_id, 0x13); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1d, 2, ioapic_id, 0x12); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1d, 3, ioapic_id, 0x10); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1b, 0, ioapic_id, 0x10); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1c, 0, ioapic_id, 0x10); smp_write_pci_intsrc(mc, mp_INT, 0x0, 0x1c, 1, ioapic_id, 0x11); /* Firewire 4:0.0 */ smp_write_pci_intsrc(mc, mp_INT, 0x4, 0x00, 0, ioapic_id, 0x10); /* Old riser card */ // riser slot top 5:8.0 smp_write_pci_intsrc(mc, mp_INT, 0x5, 0x08, 0, ioapic_id, 0x14); // riser slot middle 5:9.0 smp_write_pci_intsrc(mc, mp_INT, 0x5, 0x09, 0, ioapic_id, 0x15); // riser slot bottom 5:a.0 smp_write_pci_intsrc(mc, mp_INT, 0x5, 0x0a, 0, ioapic_id, 0x16); /* New Riser Card */ smp_write_pci_intsrc(mc, mp_INT, 0x5, 0x0c, 0, ioapic_id, 0x14); smp_write_pci_intsrc(mc, mp_INT, 0x5, 0x0d, 0, ioapic_id, 0x15); smp_write_pci_intsrc(mc, mp_INT, 0x5, 0x0e, 0, ioapic_id, 0x16); /* Onboard Ethernet */ smp_write_pci_intsrc(mc, mp_INT, 0x1, 0x00, 0, ioapic_id, 0x10); /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ mptable_lintsrc(mc, isa_bus); /* Compute the checksums */ return mptable_finalize(mc); } unsigned long write_smp_table(unsigned long addr) { void *v; v = smp_write_floating_table(addr, 0); return (unsigned long)smp_write_config_table(v); }