#include #include #include #include #include #if CONFIG_LOGICAL_CPUS==1 #include #endif static unsigned node_link_to_bus(unsigned node, unsigned link) { device_t dev; unsigned reg; dev = dev_find_slot(0, PCI_DEVFN(0x18, 1)); if (!dev) { return 0; } for(reg = 0xE0; reg < 0xF0; reg += 0x04) { uint32_t config_map; unsigned dst_node; unsigned dst_link; unsigned bus_base; config_map = pci_read_config32(dev, reg); if ((config_map & 3) != 3) { continue; } dst_node = (config_map >> 4) & 7; dst_link = (config_map >> 8) & 3; bus_base = (config_map >> 16) & 0xff; #if 0 printk_debug("node.link=bus: %d.%d=%d 0x%2x->0x%08x\n", dst_node, dst_link, bus_base, reg, config_map); #endif if ((dst_node == node) && (dst_link == link)) { return bus_base; } } return 0; } void *smp_write_config_table(void *v) { static const char sig[4] = "PCMP"; static const char oem[8] = "TYAN "; static const char productid[12] = "S2881 "; struct mp_config_table *mc; unsigned char bus_num; unsigned char bus_isa; unsigned char bus_chain_0; unsigned char bus_8131_1; unsigned char bus_8131_2; unsigned char bus_8111_1; unsigned apicid_base; unsigned apicid_8111; unsigned apicid_8131_1; unsigned apicid_8131_2; mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); memset(mc, 0, sizeof(*mc)); memcpy(mc->mpc_signature, sig, sizeof(sig)); mc->mpc_length = sizeof(*mc); /* initially just the header */ mc->mpc_spec = 0x04; mc->mpc_checksum = 0; /* not yet computed */ memcpy(mc->mpc_oem, oem, sizeof(oem)); memcpy(mc->mpc_productid, productid, sizeof(productid)); mc->mpc_oemptr = 0; mc->mpc_oemsize = 0; mc->mpc_entry_count = 0; /* No entries yet... */ mc->mpc_lapic = LAPIC_ADDR; mc->mpe_length = 0; mc->mpe_checksum = 0; mc->reserved = 0; smp_write_processors(mc); { device_t dev; /* HT chain 0 */ bus_chain_0 = node_link_to_bus(0, 2); if (bus_chain_0 == 0) { printk_debug("ERROR - cound not find bus for node 0 chain 0, using defaults\n"); bus_chain_0 = 1; } /* 8111 */ dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x03,0)); if (dev) { bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS); bus_isa++; } else { printk_debug("ERROR - could not find PCI 1:03.0, using defaults\n"); bus_8111_1 = 4; bus_isa = 5; } /* 8131-1 */ dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x01,0)); if (dev) { bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS); } else { printk_debug("ERROR - could not find PCI 1:01.0, using defaults\n"); bus_8131_1 = 2; } /* 8131-2 */ dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x02,0)); if (dev) { bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS); } else { printk_debug("ERROR - could not find PCI 1:02.0, using defaults\n"); bus_8131_2 = 3; } } /*Bus: Bus ID Type*/ /* define bus and isa numbers */ for (bus_num = 0; bus_num < bus_isa; bus_num++) { smp_write_bus(mc, bus_num, "PCI "); } smp_write_bus(mc, bus_isa, "ISA "); /*I/O APICs: APIC ID Version State Address*/ #if CONFIG_LOGICAL_CPUS apicid_base = get_apicid_base(3); #else apicid_base = CONFIG_MAX_PHYSICAL_CPUS; #endif apicid_8111 = apicid_base+0; apicid_8131_1 = apicid_base+1; apicid_8131_2 = apicid_base+2; smp_write_ioapic(mc, apicid_8111, 0x11, 0xfec00000); { device_t dev; struct resource *res; dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x1,1)); if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) { smp_write_ioapic(mc, apicid_8131_1, 0x11, res->base); } } dev = dev_find_slot(bus_chain_0, PCI_DEVFN(0x2,1)); if (dev) { res = find_resource(dev, PCI_BASE_ADDRESS_0); if (res) { smp_write_ioapic(mc, apicid_8131_2, 0x11, res->base); } } } /*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_8111, 0x0); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_8111, 0x1); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_8111, 0x2); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_8111, 0x3); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_8111, 0x4); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_8111, 0x6); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_8111, 0x7); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_8111, 0x8); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_8111, 0xc); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_8111, 0xd); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_8111, 0xe); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_8111, 0xf); /* PCI Ints: Type Trigger Polarity Bus ID PCIDEVNUM|IRQ APIC ID PIN# */ //8111 LPC ???? smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_chain_0, (4<<2)|0, apicid_8111, 0x13); //On Board AMD USB ??? smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (0<<2)|3, apicid_8111, 0x13); //On Board ATI Display Adapter smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (6<<2)|0, apicid_8111, 0x12); //On Board SI Serial ATA smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8111_1, (5<<2)|0, apicid_8111, 0x11); //Slot 3 PCIX 100/66 smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|0, apicid_8131_1, 0x3); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|1, apicid_8131_1, 0x0); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|2, apicid_8131_1, 0x1); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|3, apicid_8131_1, 0x2); //On Board NIC and adaptec scsi smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|0, apicid_8131_1, 0x0); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (9<<2)|1, apicid_8131_1, 0x1); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|0, apicid_8131_1, 0x0); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|1, apicid_8131_1, 0x1); //Slot 1 PCI-X 133/100/66 or Side 1 on raiser card smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|0, apicid_8131_2, 0x0); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|1, apicid_8131_2, 0x1); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|2, apicid_8131_2, 0x2); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (3<<2)|3, apicid_8131_2, 0x3); //Slot 1 PCI-X 133/100/66, Side 2 on raiser card //Fix ME, IRQ Pins? smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (4<<2)|0, apicid_8131_2, 0x1); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (4<<2)|1, apicid_8131_2, 0x2); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (4<<2)|2, apicid_8131_2, 0x3); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (4<<2)|3, apicid_8131_2, 0x0); /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0); smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1); /* There is no extension information... */ /* Compute the checksums */ mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length); mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length); printk_debug("Wrote the mp table end at: %p - %p\n", mc, smp_next_mpe_entry(mc)); return smp_next_mpe_entry(mc); } unsigned long write_smp_table(unsigned long addr) { void *v; v = smp_write_floating_table(addr); return (unsigned long)smp_write_config_table(v); }