mptable: Refactor mptable generation some more

[coreboot.git] / src / arch / x86 / boot / mpspec.c

diff --git a/src/arch/x86/boot/mpspec.c b/src/arch/x86/boot/mpspec.c
index 604f1918e2c2d7b9e91381e1c9d8ae104156aa61..209e0bbdbd8c3b8d690bfb39f1e42bba6e326adf 100644 (file)
--- a/src/arch/x86/boot/mpspec.c
+++ b/src/arch/x86/boot/mpspec.c
@@ -40,7 +40,7 @@ void mptable_init(struct mp_config_table *mc, u32 lapic_addr)
                mc->mpc_productid[i] = ' ';
 }
 
-unsigned char smp_compute_checksum(void *v, int len)
+static unsigned char smp_compute_checksum(void *v, int len)
 {
        unsigned char *bytes;
        unsigned char checksum;
@@ -396,3 +396,10 @@ void mptable_write_buses(struct mp_config_table *mc, int *max_pci_bus, int *isa_
        smp_write_bus(mc, *isa_bus, "ISA   ");
 }
 
+void *mptable_finalize(struct mp_config_table *mc)
+{
+       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);
+}