diff options
Diffstat (limited to 'src/arch/x86/boot/mpspec.c')
| -rw-r--r-- | src/arch/x86/boot/mpspec.c | 9 |
1 files changed, 8 insertions, 1 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); +} |