diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/mach-visws/mach_apic.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) | |
download | blackbird-op-linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz blackbird-op-linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/mach-visws/mach_apic.h')
-rw-r--r-- | include/asm-x86/mach-visws/mach_apic.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/asm-x86/mach-visws/mach_apic.h b/include/asm-x86/mach-visws/mach_apic.h new file mode 100644 index 000000000000..efac6f0d139f --- /dev/null +++ b/include/asm-x86/mach-visws/mach_apic.h @@ -0,0 +1,103 @@ +#ifndef __ASM_MACH_APIC_H +#define __ASM_MACH_APIC_H + +#include <mach_apicdef.h> +#include <asm/smp.h> + +#define APIC_DFR_VALUE (APIC_DFR_FLAT) + +#define no_balance_irq (0) +#define esr_disable (0) + +#define INT_DELIVERY_MODE dest_LowestPrio +#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ + +#ifdef CONFIG_SMP + #define TARGET_CPUS cpu_online_map +#else + #define TARGET_CPUS cpumask_of_cpu(0) +#endif + +#define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap) +#define check_apicid_present(bit) physid_isset(bit, phys_cpu_present_map) + +static inline int apic_id_registered(void) +{ + return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map); +} + +/* + * Set up the logical destination ID. + * + * Intel recommends to set DFR, LDR and TPR before enabling + * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel + * document number 292116). So here it goes... + */ +static inline void init_apic_ldr(void) +{ + unsigned long val; + + apic_write_around(APIC_DFR, APIC_DFR_VALUE); + val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; + val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id()); + apic_write_around(APIC_LDR, val); +} + +static inline void summit_check(char *oem, char *productid) +{ +} + +static inline void setup_apic_routing(void) +{ +} + +static inline int apicid_to_node(int logical_apicid) +{ + return 0; +} + +/* Mapping from cpu number to logical apicid */ +static inline int cpu_to_logical_apicid(int cpu) +{ + return 1 << cpu; +} + +static inline int cpu_present_to_apicid(int mps_cpu) +{ + if (mps_cpu < get_physical_broadcast()) + return mps_cpu; + else + return BAD_APICID; +} + +static inline physid_mask_t apicid_to_cpu_present(int apicid) +{ + return physid_mask_of_physid(apicid); +} + +#define WAKE_SECONDARY_VIA_INIT + +static inline void setup_portio_remap(void) +{ +} + +static inline void enable_apic_mode(void) +{ +} + +static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) +{ + return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map); +} + +static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) +{ + return cpus_addr(cpumask)[0]; +} + +static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) +{ + return cpuid_apic >> index_msb; +} + +#endif /* __ASM_MACH_APIC_H */ |