diff options
Diffstat (limited to 'arch/x86/mach-generic')
-rw-r--r-- | arch/x86/mach-generic/Makefile | 9 | ||||
-rw-r--r-- | arch/x86/mach-generic/bigsmp.c | 13 | ||||
-rw-r--r-- | arch/x86/mach-generic/es7000.c | 33 | ||||
-rw-r--r-- | arch/x86/mach-generic/numaq.c | 41 | ||||
-rw-r--r-- | arch/x86/mach-generic/probe.c | 15 | ||||
-rw-r--r-- | arch/x86/mach-generic/summit.c | 11 |
6 files changed, 92 insertions, 30 deletions
diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile index 19d6d407737..6730f4e7c74 100644 --- a/arch/x86/mach-generic/Makefile +++ b/arch/x86/mach-generic/Makefile @@ -2,7 +2,10 @@ # Makefile for the generic architecture # -EXTRA_CFLAGS := -Iarch/x86/kernel +EXTRA_CFLAGS := -Iarch/x86/kernel -obj-y := probe.o summit.o bigsmp.o es7000.o default.o -obj-y += ../../x86/mach-es7000/ +obj-y := probe.o default.o +obj-$(CONFIG_X86_NUMAQ) += numaq.o +obj-$(CONFIG_X86_SUMMIT) += summit.o +obj-$(CONFIG_X86_BIGSMP) += bigsmp.o +obj-$(CONFIG_X86_ES7000) += es7000.o diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c index 95fc463056d..df37fc9d6a2 100644 --- a/arch/x86/mach-generic/bigsmp.c +++ b/arch/x86/mach-generic/bigsmp.c @@ -5,28 +5,25 @@ #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/smp.h> #include <linux/init.h> #include <linux/dmi.h> -#include <asm/mach-bigsmp/mach_apic.h> -#include <asm/mach-bigsmp/mach_apicdef.h> -#include <asm/mach-bigsmp/mach_ipi.h> +#include <asm/bigsmp/apicdef.h> +#include <linux/smp.h> +#include <asm/bigsmp/apic.h> +#include <asm/bigsmp/ipi.h> #include <asm/mach-default/mach_mpparse.h> static int dmi_bigsmp; /* can be set by dmi scanners */ static int hp_ht_bigsmp(const struct dmi_system_id *d) { -#ifdef CONFIG_X86_GENERICARCH printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident); dmi_bigsmp = 1; -#endif return 0; } @@ -48,7 +45,7 @@ static const struct dmi_system_id bigsmp_dmi_table[] = { static int probe_bigsmp(void) { if (def_to_bigsmp) - dmi_bigsmp = 1; + dmi_bigsmp = 1; else dmi_check_system(bigsmp_dmi_table); return dmi_bigsmp; diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c index 4742626f08c..6513d41ea21 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) diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c new file mode 100644 index 00000000000..8cf58394975 --- /dev/null +++ b/arch/x86/mach-generic/numaq.c @@ -0,0 +1,41 @@ +/* + * APIC driver for the IBM NUMAQ chipset. + */ +#define APIC_DEFINITION 1 +#include <linux/threads.h> +#include <linux/cpumask.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/init.h> +#include <asm/numaq/apicdef.h> +#include <linux/smp.h> +#include <asm/numaq/apic.h> +#include <asm/numaq/ipi.h> +#include <asm/numaq/mpparse.h> +#include <asm/numaq/wakecpu.h> +#include <asm/numaq.h> + +static int mps_oem_check(struct mp_config_table *mpc, char *oem, + char *productid) +{ + numaq_mps_oem_check(mpc, oem, productid); + return found_numaq; +} + +static int probe_numaq(void) +{ + /* already know from get_memcfg_numaq() */ + return found_numaq; +} + +/* Hook from generic ACPI tables.c */ +static int acpi_madt_oem_check(char *oem_id, char *oem_table_id) +{ + return 0; +} + +struct genapic apic_numaq = APIC_INIT("NUMAQ", probe_numaq); diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c index c5ae751b994..5a7e4619e1c 100644 --- a/arch/x86/mach-generic/probe.c +++ b/arch/x86/mach-generic/probe.c @@ -16,6 +16,7 @@ #include <asm/apicdef.h> #include <asm/genapic.h> +extern struct genapic apic_numaq; extern struct genapic apic_summit; extern struct genapic apic_bigsmp; extern struct genapic apic_es7000; @@ -24,9 +25,18 @@ extern struct genapic apic_default; struct genapic *genapic = &apic_default; static struct genapic *apic_probe[] __initdata = { +#ifdef CONFIG_X86_NUMAQ + &apic_numaq, +#endif +#ifdef CONFIG_X86_SUMMIT &apic_summit, +#endif +#ifdef CONFIG_X86_BIGSMP &apic_bigsmp, +#endif +#ifdef CONFIG_X86_ES7000 &apic_es7000, +#endif &apic_default, /* must be last */ NULL, }; @@ -54,6 +64,7 @@ early_param("apic", parse_apic); void __init generic_bigsmp_probe(void) { +#ifdef CONFIG_X86_BIGSMP /* * This routine is used to switch to bigsmp mode when * - There is no apic= option specified by the user @@ -67,6 +78,7 @@ void __init generic_bigsmp_probe(void) printk(KERN_INFO "Overriding APIC driver with %s\n", genapic->name); } +#endif } void __init generic_apic_probe(void) @@ -88,7 +100,8 @@ void __init generic_apic_probe(void) /* These functions can switch the APIC even after the initial ->probe() */ -int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) +int __init mps_oem_check(struct mp_config_table *mpc, char *oem, + char *productid) { int i; for (i = 0; apic_probe[i]; ++i) { diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c index a97ea0f35b1..6ad6b67a723 100644 --- a/arch/x86/mach-generic/summit.c +++ b/arch/x86/mach-generic/summit.c @@ -4,19 +4,18 @@ #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-summit/mach_apic.h> -#include <asm/mach-summit/mach_apicdef.h> -#include <asm/mach-summit/mach_ipi.h> -#include <asm/mach-summit/mach_mpparse.h> +#include <asm/summit/apicdef.h> +#include <linux/smp.h> +#include <asm/summit/apic.h> +#include <asm/summit/ipi.h> +#include <asm/summit/mpparse.h> static int probe_summit(void) { |