1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <arch/ioapic.h>
4 #include <device/pci.h>
7 #if CONFIG_LOGICAL_CPUS==1
8 #include <cpu/amd/multicore.h>
10 #include <cpu/amd/amdk8_sysconf.h>
11 #include "mb_sysconf.h"
13 static void *smp_write_config_table(void *v)
15 struct mp_config_table *mc;
17 struct mb_sysconf_t *m;
19 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
21 mptable_init(mc, "SERENGETI ", LAPIC_ADDR);
23 smp_write_processors(mc);
29 mptable_write_buses(mc, NULL, &bus_isa);
31 /*I/O APICs: APIC ID Version State Address*/
32 smp_write_ioapic(mc, m->apicid_8111, 0x11, IO_APIC_ADDR); //8111
36 dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3, 1));
38 res = find_resource(dev, PCI_BASE_ADDRESS_0);
40 smp_write_ioapic(mc, m->apicid_8132_1, 0x11, res->base);
43 dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN(m->sbdn3+1, 1));
45 res = find_resource(dev, PCI_BASE_ADDRESS_0);
47 smp_write_ioapic(mc, m->apicid_8132_2, 0x11, res->base);
53 for(i=1; i< sysconf.hc_possible_num; i++) {
54 if(!(sysconf.pci1234[i] & 0x1) ) continue;
56 switch(sysconf.hcid[i]) {
59 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1));
61 res = find_resource(dev, PCI_BASE_ADDRESS_0);
63 smp_write_ioapic(mc, m->apicid_8132a[j][0], 0x11, res->base);
66 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1));
68 res = find_resource(dev, PCI_BASE_ADDRESS_0);
70 smp_write_ioapic(mc, m->apicid_8132a[j][1], 0x11, res->base);
80 mptable_add_isa_interrupts(mc, bus_isa, m->apicid_8111, 0);
82 /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */
84 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_0, ((sysconf.sbdn+1)<<2)|3, m->apicid_8111, 0x13);
87 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (0<<2)|3, m->apicid_8111, 0x13);
91 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (5<<2)|i, m->apicid_8111, 0x10 + (1+i)%4); //16
97 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8111_1, (4<<2)|i, m->apicid_8111, 0x10 + (0+i)%4); //16
101 //Slot 1 PCI-X 133/100/66
103 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_2, (1<<2)|i, m->apicid_8132_2, (0+i)%4); //
107 //Slot 2 PCI-X 133/100/66
109 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132_1, (1<<2)|i, m->apicid_8132_1, (1+i)%4); //25
114 for(i=1; i< sysconf.hc_possible_num; i++) {
115 if(!(sysconf.pci1234[i] & 0x1) ) continue;
118 struct resource *res;
119 switch(sysconf.hcid[i]) {
122 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1));
124 res = find_resource(dev, PCI_BASE_ADDRESS_0);
126 //Slot 1 PCI-X 133/100/66
127 for(ii=0;ii<4;ii++) {
128 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][1], (0<<2)|ii, m->apicid_8132a[j][0], (0+ii)%4); //
133 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1));
135 res = find_resource(dev, PCI_BASE_ADDRESS_0);
137 //Slot 2 PCI-X 133/100/66
138 for(ii=0;ii<4;ii++) {
139 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8132a[j][2], (0<<2)|ii, m->apicid_8132a[j][1], (0+ii)%4); //25
148 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, m->bus_8151[j][1], 0x0, m->apicid_8111, 0x11);
157 /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
158 smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
159 smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
160 /* There is no extension information... */
162 /* Compute the checksums */
163 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
164 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
165 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
166 mc, smp_next_mpe_entry(mc));
167 return smp_next_mpe_entry(mc);
170 unsigned long write_smp_table(unsigned long addr)
173 v = smp_write_floating_table(addr);
174 return (unsigned long)smp_write_config_table(v);