Angel Pons | a21dff6 | 2020-04-03 01:22:24 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 2 | |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 3 | #include <device/device.h> |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 4 | #include <arch/smp/mpspec.h> |
Uwe Hermann | 74d1a6e | 2010-10-12 17:34:08 +0000 | [diff] [blame] | 5 | #include <arch/ioapic.h> |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 6 | |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 7 | static void *smp_write_config_table(void *v) |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 8 | { |
Elyes HAOUAS | 8da96e5 | 2016-09-22 21:20:54 +0200 | [diff] [blame] | 9 | struct mp_config_table *mc; |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 10 | struct device *riser = NULL, *firewire = NULL; |
Patrick Georgi | ab27266 | 2010-06-25 13:43:22 +0000 | [diff] [blame] | 11 | int firewire_bus = 0, riser_bus = 0, isa_bus; |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 12 | int ioapic_id; |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 13 | |
Elyes HAOUAS | 8da96e5 | 2016-09-22 21:20:54 +0200 | [diff] [blame] | 14 | mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 15 | |
Kyösti Mälkki | dea42e0 | 2021-05-31 20:26:16 +0300 | [diff] [blame] | 16 | mptable_init(mc); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 17 | |
Elyes HAOUAS | 8da96e5 | 2016-09-22 21:20:54 +0200 | [diff] [blame] | 18 | smp_write_processors(mc); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 19 | |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 20 | firewire = dev_find_device(0x104c, 0x8023, 0); |
| 21 | if (firewire) { |
| 22 | firewire_bus = firewire->bus->secondary; |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 23 | } |
| 24 | |
Elyes HAOUAS | f10b5ff | 2016-10-06 19:49:55 +0200 | [diff] [blame] | 25 | /* If a riser card is used, this riser is detected on bus 4, so its secondary bus is the */ |
| 26 | /* highest bus number on the pci bus. */ |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 27 | riser = dev_find_device(0x3388, 0x0021, 0); |
| 28 | if (!riser) |
| 29 | riser = dev_find_device(0x3388, 0x0022, 0); |
| 30 | if (riser) { |
Myles Watson | 894a347 | 2010-06-09 22:41:35 +0000 | [diff] [blame] | 31 | riser_bus = riser->link_list->secondary; |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 32 | } |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 33 | |
Patrick Georgi | ab27266 | 2010-06-25 13:43:22 +0000 | [diff] [blame] | 34 | mptable_write_buses(mc, NULL, &isa_bus); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 35 | |
| 36 | /* I/O APICs: APIC ID Version State Address */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 37 | ioapic_id = 2; |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 38 | smp_write_ioapic(mc, ioapic_id, 0x20, VIO_APIC_VADDR); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 39 | |
| 40 | /* Legacy Interrupts */ |
Patrick Georgi | c5b87c8 | 2010-05-20 15:28:19 +0000 | [diff] [blame] | 41 | mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 42 | |
| 43 | /* Builtin devices on Bus 0 */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 44 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x4, ioapic_id, 0x10); |
| 45 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x8, ioapic_id, 0x10); |
| 46 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x7d, ioapic_id, 0x13); |
| 47 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x74, ioapic_id, 0x17); |
| 48 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x75, ioapic_id, 0x13); |
| 49 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x76, ioapic_id, 0x12); |
| 50 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x77, ioapic_id, 0x10); |
| 51 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x6c, ioapic_id, 0x10); |
| 52 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x70, ioapic_id, 0x10); |
| 53 | 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] | 54 | |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 55 | /* Internal PCI bus (Firewire, PCI slot) */ |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 56 | if (firewire) { |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 57 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, firewire_bus, 0x0, ioapic_id, 0x10); |
| 58 | 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] | 59 | } |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 60 | |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 61 | if (riser) { |
| 62 | /* Old riser card */ |
Elyes HAOUAS | f10b5ff | 2016-10-06 19:49:55 +0200 | [diff] [blame] | 63 | /* riser slot top 5:8.0 */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 64 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x20, ioapic_id, 0x14); |
Elyes HAOUAS | f10b5ff | 2016-10-06 19:49:55 +0200 | [diff] [blame] | 65 | /* riser slot middle 5:9.0 */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 66 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x24, ioapic_id, 0x15); |
Elyes HAOUAS | f10b5ff | 2016-10-06 19:49:55 +0200 | [diff] [blame] | 67 | /* riser slot bottom 5:a.0 */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 68 | 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] | 69 | |
Stefan Reinauer | 762a230 | 2010-01-19 21:15:37 +0000 | [diff] [blame] | 70 | /* New Riser Card */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 71 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x30, ioapic_id, 0x14); |
| 72 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, riser_bus, 0x34, ioapic_id, 0x15); |
| 73 | 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] | 74 | } |
Stefan Reinauer | e1025d0 | 2009-03-11 15:20:36 +0000 | [diff] [blame] | 75 | |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 76 | /* PCIe slot */ |
| 77 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x0, ioapic_id, 0x10); |
| 78 | smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x1, ioapic_id, 0x11); |
| 79 | |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 80 | /* Onboard Ethernet */ |
Stefan Reinauer | de3206a | 2010-02-22 06:09:43 +0000 | [diff] [blame] | 81 | 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] | 82 | |
| 83 | /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ |
Patrick Georgi | 6eb7a53 | 2011-10-07 21:42:52 +0200 | [diff] [blame] | 84 | mptable_lintsrc(mc, isa_bus); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 85 | |
| 86 | /* Compute the checksums */ |
Patrick Georgi | b0a9c5c | 2011-10-07 23:01:55 +0200 | [diff] [blame] | 87 | return mptable_finalize(mc); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | unsigned long write_smp_table(unsigned long addr) |
| 91 | { |
| 92 | void *v; |
Patrick Georgi | c75c79b | 2011-10-07 22:41:07 +0200 | [diff] [blame] | 93 | v = smp_write_floating_table(addr, 1); |
Stefan Reinauer | 36a2268 | 2008-10-29 04:52:57 +0000 | [diff] [blame] | 94 | return (unsigned long)smp_write_config_table(v); |
| 95 | } |