#include #include #include #include #include void *smp_write_config_table(void *v, unsigned long * processor_map) { static const char sig[4] = "PCMP"; static const char oem[8] = "LNXI "; static const char productid[12] = "P4DPR "; struct mp_config_table *mc; 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, processor_map); smp_write_bus(mc, 0, "PCI "); smp_write_bus(mc, 1, "PCI "); smp_write_bus(mc, 2, "PCI "); smp_write_bus(mc, 3, "ISA "); smp_write_ioapic(mc, 2, 0x11, 0xfec00000); /* ISA backward compatibility interrupts */ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x00, 0x02, 0x00); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x01, 0x02, 0x01); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x00, 0x02, 0x02); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x03, 0x02, 0x03); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x04, 0x02, 0x04); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x03, 0x05, 0x02, 0x05); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x06, 0x02, 0x06); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x07, 0x02, 0x07); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x03, 0x08, 0x02, 0x08); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x09, 0x02, 0x09); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x03, 0x0a, 0x02, 0x0a); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x03, 0x0b, 0x02, 0x0b); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x0c, 0x02, 0x0c); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x0d, 0x02, 0x0d); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x0e, 0x02, 0x0e); smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x0f, 0x02, 0x0f); /* Standard local interrupt assignments */ smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x03, 0x00, MP_APIC_ALL, 0x00); smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x00, 0x00, MP_APIC_ALL, 0x01); /* 8111 DevB.3 */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x00, (5<<2)|3, 0x02, 0x13); /* AGP Slot */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x01, (0<<2)|0, 0x02, 0x10); /* PCI Slot 1 */ /* PCI Slot 2 */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x02, (5 <<2)|0, 0x02, 0x11); /* PCI Slot 3 */ /* PCI Slot 4 */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x02, (7<<2)|0, 0x02, 0x13); /* AMR Slot */ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, 0x02, (1<<2)|0, 0x02, 0x10); /* 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, unsigned long *processor_map) { void *v; v = smp_write_floating_table(addr); return (unsigned long)smp_write_config_table(v, processor_map); }