1 #include <console/console.h>
2 #include <arch/smp/mpspec.h>
3 #include <device/pci.h>
7 static void *smp_write_config_table(void *v)
9 static const char sig[4] = "PCMP";
10 static const char oem[8] = "COREBOOT";
11 static const char productid[12] = "DK8X ";
12 struct mp_config_table *mc;
13 unsigned char bus_num;
14 unsigned char bus_isa;
15 unsigned char bus_8131_1;
16 unsigned char bus_8131_2;
17 unsigned char bus_8111_1;
19 mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
20 memset(mc, 0, sizeof(*mc));
22 memcpy(mc->mpc_signature, sig, sizeof(sig));
23 mc->mpc_length = sizeof(*mc); /* initially just the header */
25 mc->mpc_checksum = 0; /* not yet computed */
26 memcpy(mc->mpc_oem, oem, sizeof(oem));
27 memcpy(mc->mpc_productid, productid, sizeof(productid));
30 mc->mpc_entry_count = 0; /* No entries yet... */
31 mc->mpc_lapic = LAPIC_ADDR;
36 smp_write_processors(mc);
42 dev = dev_find_slot(1, PCI_DEVFN(0x03,0));
44 bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
45 bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
49 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:03.0, using defaults\n");
55 dev = dev_find_slot(1, PCI_DEVFN(0x01,0));
57 bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
61 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:01.0, using defaults\n");
66 dev = dev_find_slot(1, PCI_DEVFN(0x02,0));
68 bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
72 printk(BIOS_DEBUG, "ERROR - could not find PCI 1:02.0, using defaults\n");
78 /* define bus and isa numbers */
79 for(bus_num = 0; bus_num < bus_isa; bus_num++) {
80 smp_write_bus(mc, bus_num, "PCI ");
82 smp_write_bus(mc, bus_isa, "ISA ");
85 smp_write_ioapic(mc, 2, 0x11, 0xfec00000);
90 dev = dev_find_slot(1, PCI_DEVFN(0x01,1));
92 res = find_resource(dev, PCI_BASE_ADDRESS_0);
94 smp_write_ioapic(mc, 0x03, 0x11, res->base);
98 dev = dev_find_slot(1, PCI_DEVFN(0x02,1));
100 res = find_resource(dev, PCI_BASE_ADDRESS_0);
102 smp_write_ioapic(mc, 0x04, 0x11, res->base);
107 /* ISA backward compatibility interrupts */
108 smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
109 bus_isa, 0x00, 0x02, 0x00);
110 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
111 bus_isa, 0x01, 0x02, 0x01);
112 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
113 bus_isa, 0x00, 0x02, 0x02);
114 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
115 bus_isa, 0x03, 0x02, 0x03);
116 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
117 bus_isa, 0x04, 0x02, 0x04);
118 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
119 bus_isa, 0x05, 0x02, 0x05);
120 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
121 bus_isa, 0x06, 0x02, 0x06);
122 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
123 bus_isa, 0x07, 0x02, 0x07);
124 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
125 bus_isa, 0x08, 0x02, 0x08);
126 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
127 bus_isa, 0x09, 0x02, 0x09);
128 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
129 bus_isa, 0x0a, 0x02, 0x0a);
130 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
131 bus_isa, 0x0b, 0x02, 0x0b);
132 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
133 bus_isa, 0x0c, 0x02, 0x0c);
134 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
135 bus_isa, 0x0d, 0x02, 0x0d);
136 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
137 bus_isa, 0x0e, 0x02, 0x0e);
138 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
139 bus_isa, 0x0f, 0x02, 0x0f);
141 /* Standard local interrupt assignments */
142 smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
143 bus_isa, 0x00, MP_APIC_ALL, 0x00);
144 smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
145 bus_isa, 0x00, MP_APIC_ALL, 0x01);
149 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
150 bus_8131_2, (1<<2)|0, 0x02, 0x11);
151 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
152 bus_8131_2, (1<<2)|1, 0x02, 0x12);
153 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
154 bus_8131_2, (1<<2)|2, 0x02, 0x13);
155 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
156 bus_8131_2, (1<<2)|3, 0x02, 0x10);
159 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
160 bus_8131_2, (2<<2)|0, 0x02, 0x12);
161 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
162 bus_8131_2, (2<<2)|1, 0x02, 0x13);
163 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
164 bus_8131_2, (2<<2)|2, 0x02, 0x10);
165 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
166 bus_8131_2, (2<<2)|3, 0x02, 0x11);
169 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
170 bus_8131_1, (1<<2)|0, 0x02, 0x11);
171 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
172 bus_8131_1, (1<<2)|1, 0x02, 0x12);
173 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
174 bus_8131_1, (1<<2)|2, 0x02, 0x13);
175 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
176 bus_8131_1, (1<<2)|3, 0x02, 0x10);
179 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
180 bus_8131_1, (2<<2)|0, 0x02, 0x12);
181 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
182 bus_8131_1, (2<<2)|1, 0x02, 0x13);
183 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
184 bus_8131_1, (2<<2)|2, 0x02, 0x10);
185 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
186 bus_8131_1, (2<<2)|3, 0x02, 0x11);
189 #warning "FIXME get the irqs right, it's just hacked to work for now"
190 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
191 bus_8111_1, (5<<2)|0, 0x02, 0x11);
192 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
193 bus_8111_1, (5<<2)|1, 0x02, 0x12);
194 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
195 bus_8111_1, (5<<2)|2, 0x02, 0x13);
196 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
197 bus_8111_1, (5<<2)|3, 0x02, 0x10);
200 #warning "FIXME get the irqs right, it's just hacked to work for now"
201 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
202 bus_8111_1, (4<<2)|0, 0x02, 0x10);
203 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
204 bus_8111_1, (4<<2)|1, 0x02, 0x11);
205 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
206 bus_8111_1, (4<<2)|2, 0x02, 0x12);
207 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
208 bus_8111_1, (4<<2)|3, 0x02, 0x13);
211 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
212 bus_8131_1, (3<<2)|0, 0x02, 0x13);
213 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
214 bus_8131_1, (4<<2)|0, 0x02, 0x13);
216 /* There is no extension information... */
218 /* Compute the checksums */
219 mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
220 mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
221 printk(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
222 mc, smp_next_mpe_entry(mc));
223 return smp_next_mpe_entry(mc);
226 unsigned long write_smp_table(unsigned long addr)
229 v = smp_write_floating_table(addr);
230 return (unsigned long)smp_write_config_table(v);