src/mainboard/lenovo/t60/mptable.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/device.h>
   4 #include <arch/smp/mpspec.h>
   5 #include <arch/ioapic.h>
   6
   7 static void *smp_write_config_table(void *v)
   8 {
   9         struct mp_config_table *mc;
  10         int isa_bus;
  11
  12         mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
  13
  14         mptable_init(mc);
  15
  16         smp_write_processors(mc);
  17
  18         mptable_write_buses(mc, nullptr, &isa_bus);
  19
  20         /* I/O APICs:   APIC ID Version State           Address */
  21         u8 ioapic_id = smp_write_ioapic_from_hw(mc, IO_APIC_ADDR);
  22
  23         /* Legacy Interrupts */
  24         mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0);
  25
  26         smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, isa_bus, 0x00, MP_APIC_ALL, 0x00);
  27         smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x00, MP_APIC_ALL, 0x01);
  28         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x01, 0x00, ioapic_id, 0x10); /* PCIe root 0.01.0 */
  29         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x02, 0x00, ioapic_id, 0x10); /* VGA       0.02.0 */
  30         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1b, 0x00, ioapic_id, 0x11); /* HD Audio  0:1b.0 */
  31         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1c, 0x00, ioapic_id, 0x14); /* PCIe      0:1c.0 */
  32         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1c, 0x01, ioapic_id, 0x15); /* PCIe      0:1c.1 */
  33         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1c, 0x02, ioapic_id, 0x16); /* PCIe      0:1c.2 */
  34         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1c, 0x03, ioapic_id, 0x17); /* PCIe      0:1c.3 */
  35         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1d, 0x00, ioapic_id, 0x10); /* USB       0:1d.0 */
  36         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1d, 0x01, ioapic_id, 0x11); /* USB       0:1d.1 */
  37         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1d, 0x02, ioapic_id, 0x12); /* USB       0:1d.2 */
  38         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1d, 0x03, ioapic_id, 0x13); /* USB       0:1d.3 */
  39         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1f, 0x00, ioapic_id, 0x17); /* LPC       0:1f.0 */
  40         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1f, 0x01, ioapic_id, 0x10); /* IDE       0:1f.1 */
  41         smp_write_pci_intsrc(mc, mp_INT, 0x00, 0x1f, 0x02, ioapic_id, 0x10); /* SATA      0:1f.2 */
  42         smp_write_pci_intsrc(mc, mp_INT, 0x06, 0x00, 0x00, ioapic_id, 0x10); /* Cardbus   6:00.0 */
  43
  44         mptable_lintsrc(mc, isa_bus);
  45         return mptable_finalize(mc);
  46 }
  47
  48 unsigned long write_smp_table(unsigned long addr)
  49 {
  50         void *v;
  51         v = smp_write_floating_table(addr, 0);
  52         return (unsigned long)smp_write_config_table(v);
  53 }