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-rw-r--r--src/arch/x86/boot/mpspec.c9
-rw-r--r--src/arch/x86/include/arch/smp/mpspec.h2
2 files changed, 9 insertions, 2 deletions
diff --git a/src/arch/x86/boot/mpspec.c b/src/arch/x86/boot/mpspec.c
index 604f1918e2..209e0bbdbd 100644
--- 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);
+}
diff --git a/src/arch/x86/include/arch/smp/mpspec.h b/src/arch/x86/include/arch/smp/mpspec.h
index e9a20c387f..2eb18138a6 100644
--- a/src/arch/x86/include/arch/smp/mpspec.h
+++ b/src/arch/x86/include/arch/smp/mpspec.h
@@ -267,13 +267,13 @@ void smp_write_bus_hierarchy(struct mp_config_table *mc,
void smp_write_compatibility_address_space(struct mp_config_table *mc,
unsigned char busid, unsigned char address_modifier,
unsigned int range_list);
-unsigned char smp_compute_checksum(void *v, int len);
void *smp_write_floating_table(unsigned long addr, unsigned int virtualwire);
unsigned long write_smp_table(unsigned long addr);
void mptable_lintsrc(struct mp_config_table *mc, unsigned long bus_isa);
void mptable_add_isa_interrupts(struct mp_config_table *mc, unsigned long bus_isa, unsigned long apicid, int external);
void mptable_write_buses(struct mp_config_table *mc, int *max_pci_bus, int *isa_bus);
+void *mptable_finalize(struct mp_config_table *mc);
#endif