diff options
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/boot/mpspec.c | 9 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/smp/mpspec.h | 2 |
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 |