Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2007-2008 coresystems GmbH |
| 5 | * |
Uwe Hermann | 2bb4acf | 2010-03-01 17:19:55 +0000 | [diff] [blame] | 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Uwe Hermann | 2bb4acf | 2010-03-01 17:19:55 +0000 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 20 | #include <device/device.h> |
| 21 | #include <device/pci.h> |
| 22 | #include <console/console.h> |
| 23 | #include <arch/smp/mpspec.h> |
Uwe Hermann | 74d1a6e | 2010-10-12 17:34:08 +0000 | [diff] [blame] | 24 | #include <arch/ioapic.h> |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 25 | #include <string.h> |
| 26 | #include <stdint.h> |
| 27 | |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 28 | static void *smp_write_config_table(void *v) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 29 | { |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 30 | struct mp_config_table *mc; |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 31 | struct device *riser = NULL, *firewire = NULL; |
Patrick Georgi | ab27266 | 2010-06-25 13:43:22 +0000 | [diff] [blame] | 32 | int firewire_bus = 0, riser_bus = 0, isa_bus; |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 33 | int ioapic_id; |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 34 | |
| 35 | mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 36 | |
Uwe Hermann | c36d506 | 2010-12-16 19:51:38 +0000 | [diff] [blame] | 37 | mptable_init(mc, LAPIC_ADDR); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 38 | |
| 39 | smp_write_processors(mc); |
| 40 | |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 41 | firewire = dev_find_device(0x104c, 0x8023, 0); |
| 42 | if (firewire) { |
| 43 | firewire_bus = firewire->bus->secondary; |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | // If a riser card is used, this riser is detected on bus 4, so its secondary bus is the |
| 47 | // highest bus number on the pci bus. |
| 48 | riser = dev_find_device(0x3388, 0x0021, 0); |
| 49 | if (!riser) |
| 50 | riser = dev_find_device(0x3388, 0x0022, 0); |
| 51 | if (riser) { |
Myles Watson | 894a347 | 2010-06-09 22:41:35 +0000 | [diff] [blame] | 52 | riser_bus = riser->link_list->secondary; |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 53 | } |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 54 | |
Patrick Georgi | ab27266 | 2010-06-25 13:43:22 +0000 | [diff] [blame] | 55 | mptable_write_buses(mc, NULL, &isa_bus); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 56 | |
| 57 | /* I/O APICs: APIC ID Version State Address */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 58 | ioapic_id = 2; |
Uwe Hermann | 74d1a6e | 2010-10-12 17:34:08 +0000 | [diff] [blame] | 59 | smp_write_ioapic(mc, ioapic_id, 0x20, IO_APIC_ADDR); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 60 | |
| 61 | /* Legacy Interrupts */ |
Patrick Georgi | c5b87c8 | 2010-05-20 15:28:19 +0000 | [diff] [blame] | 62 | mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 63 | |
| 64 | /* Builtin devices on Bus 0 */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 65 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x4, ioapic_id, 0x10); |
| 66 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x8, ioapic_id, 0x10); |
| 67 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x7d, ioapic_id, 0x13); |
| 68 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x74, ioapic_id, 0x17); |
| 69 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x75, ioapic_id, 0x13); |
| 70 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x76, ioapic_id, 0x12); |
| 71 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x77, ioapic_id, 0x10); |
| 72 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x6c, ioapic_id, 0x10); |
| 73 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x70, ioapic_id, 0x10); |
| 74 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x71, ioapic_id, 0x11); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 75 | |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 76 | /* Internal PCI bus (Firewire, PCI slot) */ |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 77 | if (firewire) { |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 78 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, firewire_bus, 0x0, ioapic_id, 0x10); |
| 79 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, firewire_bus, 0x4, ioapic_id, 0x14); |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 80 | } |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 81 | |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 82 | if (riser) { |
| 83 | /* Old riser card */ |
| 84 | // riser slot top 5:8.0 |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 85 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x20, ioapic_id, 0x14); |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 86 | // riser slot middle 5:9.0 |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 87 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x24, ioapic_id, 0x15); |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 88 | // riser slot bottom 5:a.0 |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 89 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x28, ioapic_id, 0x16); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 90 | |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 91 | /* New Riser Card */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 92 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x30, ioapic_id, 0x14); |
| 93 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x34, ioapic_id, 0x15); |
| 94 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x38, ioapic_id, 0x16); |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 95 | } |
Stefan Reinauer | e1025d0 | 2009-03-11 15:20:36 +0000 | [diff] [blame] | 96 | |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 97 | /* PCIe slot */ |
| 98 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x0, ioapic_id, 0x10); |
| 99 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x1, ioapic_id, 0x11); |
| 100 | |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 101 | /* Onboard Ethernet */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 102 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, 0x0, ioapic_id, 0x10); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 103 | |
| 104 | /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
Patrick Georgi | 6eb7a53 | 2011-10-07 21:42:52 +0200 | [diff] [blame] | 105 | mptable_lintsrc(mc, isa_bus); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 106 | |
| 107 | /* Compute the checksums */ |
| 108 | mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); |
| 109 | mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); |
| 110 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 111 | printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n", mc, smp_next_mpe_entry(mc)); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 112 | |
| 113 | return smp_next_mpe_entry(mc); |
| 114 | } |
| 115 | |
| 116 | unsigned long write_smp_table(unsigned long addr) |
| 117 | { |
| 118 | void *v; |
Patrick Georgi | c75c79b | 2011-10-07 22:41:07 +0200 | [diff] [blame^] | 119 | v = smp_write_floating_table(addr, 1); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 120 | return (unsigned long)smp_write_config_table(v); |
| 121 | } |