/* * This file is part of the coreboot project. * * Copyright (C) 2008 Advanced Micro Devices, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include extern u8 bus_isa; extern u8 bus_rs690[8]; extern u8 bus_sb600[2]; extern u32 apicid_sb600; extern u32 bus_type[256]; extern u32 sbdn_rs690; extern u32 sbdn_sb600; static void *smp_write_config_table(void *v) { static const char sig[4] = "PCMP"; static const char oem[8] = "ATI "; static const char productid[12] = "TIM8690 "; struct mp_config_table *mc; int j; 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); get_bus_conf(); /* Bus: Bus ID Type */ /* define bus and isa numbers */ for (j = 0; j < bus_isa; j++) { smp_write_bus(mc, j, (char *)"PCI "); } smp_write_bus(mc, bus_isa, (char *)"ISA "); /* I/O APICs: APIC ID Version State Address */ { device_t dev; u32 dword; u8 byte; dev = dev_find_slot(bus_sb600[0], PCI_DEVFN(sbdn_sb600 + 0x14, 0)); if (dev) { dword = pci_read_config32(dev, 0x74) & 0xfffffff0; smp_write_ioapic(mc, apicid_sb600, 0x11, dword); /* Initialize interrupt mapping */ /* aza */ byte = pci_read_config8(dev, 0x63); byte &= 0xf8; byte |= 0; /* 0: INTA, ...., 7: INTH */ pci_write_config8(dev, 0x63, byte); /* SATA */ dword = pci_read_config32(dev, 0xac); dword &= ~(7 << 26); dword |= 6 << 26; /* 0: INTA, ...., 7: INTH */ /* dword |= 1<<22; PIC and APIC co exists */ pci_write_config32(dev, 0xac, dword); /* * 00:12.0: PROG SATA : INT F * 00:13.0: INTA USB_0 * 00:13.1: INTB USB_1 * 00:13.2: INTC USB_2 * 00:13.3: INTD USB_3 * 00:13.4: INTC USB_4 * 00:13.5: INTD USB2 * 00:14.1: INTA IDE * 00:14.2: Prog HDA : INT E * 00:14.5: INTB ACI * 00:14.6: INTB MCI */ } } /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ #define IO_LOCAL_INT(type, intr, apicid, pin) \ smp_write_intsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin)); IO_LOCAL_INT(mp_ExtINT, 0x0, apicid_sb600, 0x0); /* ISA ints are edge-triggered, and usually originate from the ISA bus, * or its remainings. */ #define ISA_INT(intr, pin) \ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, (intr), apicid_sb600, (pin)) ISA_INT(0x1, 0x1); ISA_INT(0x0, 0x2); ISA_INT(0x3, 0x3); ISA_INT(0x4, 0x4); ISA_INT(0x6, 0x6); ISA_INT(0x7, 0x7); ISA_INT(0xc, 0xc); ISA_INT(0xd, 0xd); ISA_INT(0xe, 0xe); /* PCI interrupts are level triggered, and are * associated with a specific bus/device/function tuple. */ #if CONFIG_GENERATE_ACPI_TABLES == 0 #define PCI_INT(bus, dev, fn, pin) \ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), apicid_sb600, (pin)) #else #define PCI_INT(bus, dev, fn, pin) #endif /* usb */ PCI_INT(0x0, 0x13, 0x0, 0x10); PCI_INT(0x0, 0x13, 0x1, 0x11); PCI_INT(0x0, 0x13, 0x2, 0x12); PCI_INT(0x0, 0x13, 0x3, 0x13); /* sata */ PCI_INT(0x0, 0x12, 0x0, 0x16); /* HD Audio: b0:d20:f1:reg63 should be 0. */ PCI_INT(0x0, 0x14, 0x0, 0x10); /* on board NIC & Slot PCIE. */ PCI_INT(bus_rs690[1], 0x5, 0x0, 0x12); PCI_INT(bus_rs690[1], 0x5, 0x1, 0x13); PCI_INT(bus_rs690[2], 0x0, 0x0, 0x12); PCI_INT(bus_rs690[3], 0x0, 0x0, 0x13); PCI_INT(bus_rs690[4], 0x0, 0x0, 0x10); PCI_INT(bus_rs690[5], 0x0, 0x0, 0x11); PCI_INT(bus_rs690[6], 0x0, 0x0, 0x12); PCI_INT(bus_rs690[7], 0x0, 0x0, 0x13); /* PCI slots */ /* PCI_SLOT 0. */ PCI_INT(bus_sb600[1], 0x5, 0x0, 0x14); PCI_INT(bus_sb600[1], 0x5, 0x1, 0x15); PCI_INT(bus_sb600[1], 0x5, 0x2, 0x16); PCI_INT(bus_sb600[1], 0x5, 0x3, 0x17); /* PCI_SLOT 1. */ PCI_INT(bus_sb600[1], 0x6, 0x0, 0x15); PCI_INT(bus_sb600[1], 0x6, 0x1, 0x16); PCI_INT(bus_sb600[1], 0x6, 0x2, 0x17); PCI_INT(bus_sb600[1], 0x6, 0x3, 0x14); /* PCI_SLOT 2. */ PCI_INT(bus_sb600[1], 0x7, 0x0, 0x16); PCI_INT(bus_sb600[1], 0x7, 0x1, 0x17); PCI_INT(bus_sb600[1], 0x7, 0x2, 0x14); PCI_INT(bus_sb600[1], 0x7, 0x3, 0x15); /*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0); IO_LOCAL_INT(mp_NMI, 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(BIOS_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); }