1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <arch/ioapic.h>
4 #include <device/pci.h>
8 static void *smp_write_config_table(void *v)
10 struct mp_config_table *mc;
13 unsigned char bus_8111_0;
14 unsigned char bus_8111_1;
15 unsigned char bus_8131_1;
16 unsigned char bus_8131_2;
18 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
20 mptable_init(mc, "E325 ", LAPIC_ADDR);
22 smp_write_processors(mc);
28 dev = dev_find_slot(1, PCI_DEVFN(0x03,0));
30 bus_8111_0 = pci_read_config8(dev, PCI_PRIMARY_BUS);
31 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
33 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
39 dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
41 bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
44 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
49 dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
51 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
53 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
58 mptable_write_buses(mc, NULL, &bus_isa);
60 /* Legacy IOAPIC #2 */
61 smp_write_ioapic(mc, 2, 0x11, IO_APIC_ADDR);
66 dev = dev_find_slot(1, PCI_DEVFN(0x01,1));
68 res = find_resource(dev, PCI_BASE_ADDRESS_0);
70 smp_write_ioapic(mc, 0x03, 0x11, res->base);
74 dev = dev_find_slot(1, PCI_DEVFN(0x02,1));
76 res = find_resource(dev, PCI_BASE_ADDRESS_0);
78 smp_write_ioapic(mc, 0x04, 0x11, res->base);
83 mptable_add_isa_interrupts(mc, bus_isa, 0x2, 0);
85 /* PCI Ints: Type Polarity Trigger Bus ID PCIDEVNUM|IRQ APIC ID PIN# */
86 /* Integrated SMBus 2.0 */
87 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_0, (0x04<<2)|3, 0x2, 0x13);
88 /* Integrated AMD AC97 Audio */
89 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_0, (0x04<<2)|1, 0x2, 0x11);
91 /* Integrated AMD USB */
92 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x00<<2)|3, 0x2, 0x13);
94 /* On board ATI Rage XL */
95 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8111_1, (0x05<<2)|0, 0x2, 0x10);
97 /* On board Broadcom nics */
98 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|0, 0x3, 0x00);
99 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x01<<2)|1, 0x3, 0x01);
101 /* On board LSI SCSI */
102 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_1, (0x02<<2)|0, 0x3, 0x02);
104 /* PCI Slot 1 PCIX */
105 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x03<<2)|0, 0x2, 0x10);
106 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x03<<2)|1, 0x2, 0x11);
107 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x03<<2)|2, 0x2, 0x12);
108 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x03<<2)|3, 0x2, 0x13);
110 /* PCI Slot 2 PCIX */
111 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x04<<2)|0, 0x2, 0x11);
112 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x04<<2)|1, 0x2, 0x12);
113 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x04<<2)|2, 0x2, 0x13);
114 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_8131_2, (0x04<<2)|3, 0x2, 0x10);
116 /* Standard local interrupt assignments:
117 * Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
118 smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_isa, 0x00, MP_APIC_ALL, 0x00);
119 smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, bus_isa, 0x00, MP_APIC_ALL, 0x01);
121 /* There is no extension information... */
123 /* Compute the checksums */
124 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
125 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
126 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
127 mc, smp_next_mpe_entry(mc));
128 return smp_next_mpe_entry(mc);
131 unsigned long write_smp_table(unsigned long addr)
134 v = smp_write_floating_table(addr);
135 return (unsigned long)smp_write_config_table(v);