#include #include #include #include #include #include "linuxbios_table.h" struct lb_memory * write_tables(struct mem_range *mem, unsigned long *processor_map) { unsigned long low_table_start, low_table_end; unsigned long rom_table_start, rom_table_end; rom_table_start = 0xf0000; rom_table_end = 0xf0000; /* Start low addr at 16 bytes instead of 0 because of a buglet * in the generic linux unzip code, as it tests for the a20 line. */ low_table_start = 0; low_table_end = 16; #if 0 post_code(0x9a); check_pirq_routing_table(); /* This table must be betweeen 0xf0000 & 0x100000 */ rom_table_end = copy_pirq_routing_table(rom_table_end); rom_table_end = (rom_table_end + 1023) & ~1023; /* copy the smp block to address 0 */ post_code(0x96); /* The smp table must be in 0-1K, 639K-640K, or 960K-1M */ remove_logical_cpus(); low_table_end = write_smp_table(low_table_end, processor_map); /* Don't write anything in the traditional x86 BIOS data segment */ if (low_table_end < 0x500) { low_table_end = 0x500; } #endif /* The linuxbios table must be in 0-4K or 960K-1M */ write_linuxbios_table(processor_map, mem, low_table_start, low_table_end, rom_table_start >> 10, rom_table_end >> 10); return get_lb_mem(); }