diff options
Diffstat (limited to 'arch/x86/mach-generic/es7000.c')
| -rw-r--r-- | arch/x86/mach-generic/es7000.c | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c index 4742626f08c..28459cab3dd 100644 --- a/arch/x86/mach-generic/es7000.c +++ b/arch/x86/mach-generic/es7000.c @@ -4,20 +4,19 @@ #define APIC_DEFINITION 1 #include <linux/threads.h> #include <linux/cpumask.h> -#include <asm/smp.h> #include <asm/mpspec.h> #include <asm/genapic.h> #include <asm/fixmap.h> #include <asm/apicdef.h> #include <linux/kernel.h> #include <linux/string.h> -#include <linux/smp.h> #include <linux/init.h> -#include <asm/mach-es7000/mach_apicdef.h> -#include <asm/mach-es7000/mach_apic.h> -#include <asm/mach-es7000/mach_ipi.h> -#include <asm/mach-es7000/mach_mpparse.h> -#include <asm/mach-es7000/mach_wakecpu.h> +#include <asm/es7000/apicdef.h> +#include <linux/smp.h> +#include <asm/es7000/apic.h> +#include <asm/es7000/ipi.h> +#include <asm/es7000/mpparse.h> +#include <asm/es7000/wakecpu.h> static int probe_es7000(void) { @@ -48,16 +47,26 @@ static __init int mps_oem_check(struct mp_config_table *mpc, char *oem, /* Hook from generic ACPI tables.c */ static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) { - unsigned long oem_addr; + unsigned long oem_addr = 0; + int check_dsdt; + int ret = 0; + + /* check dsdt at first to avoid clear fix_map for oem_addr */ + check_dsdt = es7000_check_dsdt(); + if (!find_unisys_acpi_oem_table(&oem_addr)) { - if (es7000_check_dsdt()) - return parse_unisys_oem((char *)oem_addr); + if (check_dsdt) + ret = parse_unisys_oem((char *)oem_addr); else { setup_unisys(); - return 1; + ret = 1; } + /* + * we need to unmap it + */ + unmap_unisys_acpi_oem_table(oem_addr); } - return 0; + return ret; } #else static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) @@ -66,4 +75,18 @@ static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) } #endif +static cpumask_t vector_allocation_domain(int cpu) +{ + /* Careful. Some cpus do not strictly honor the set of cpus + * specified in the interrupt destination when using lowest + * priority interrupt delivery mode. + * + * In particular there was a hyperthreading cpu observed to + * deliver interrupts to the wrong hyperthread when only one + * hyperthread was specified in the interrupt desitination. + */ + cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; + return domain; +} + struct genapic __initdata_refok apic_es7000 = APIC_INIT("es7000", probe_es7000); |