diff options
Diffstat (limited to 'include/asm-i386/mach-bigsmp/mach_apic.h')
| -rw-r--r-- | include/asm-i386/mach-bigsmp/mach_apic.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/include/asm-i386/mach-bigsmp/mach_apic.h b/include/asm-i386/mach-bigsmp/mach_apic.h deleted file mode 100644 index ba936d4daed..00000000000 --- a/include/asm-i386/mach-bigsmp/mach_apic.h +++ /dev/null @@ -1,165 +0,0 @@ -#ifndef __ASM_MACH_APIC_H -#define __ASM_MACH_APIC_H -#include <asm/smp.h> - -#define SEQUENTIAL_APICID -#ifdef SEQUENTIAL_APICID -#define xapic_phys_to_log_apicid(phys_apic) ( (1ul << ((phys_apic) & 0x3)) |\ - ((phys_apic<<2) & (~0xf)) ) -#elif CLUSTERED_APICID -#define xapic_phys_to_log_apicid(phys_apic) ( (1ul << ((phys_apic) & 0x3)) |\ - ((phys_apic) & (~0xf)) ) -#endif - -#define NO_BALANCE_IRQ (1) -#define esr_disable (1) - -static inline int apic_id_registered(void) -{ - return (1); -} - -#define APIC_DFR_VALUE (APIC_DFR_CLUSTER) -/* Round robin the irqs amoung the online cpus */ -static inline cpumask_t target_cpus(void) -{ - static unsigned long cpu = NR_CPUS; - do { - if (cpu >= NR_CPUS) - cpu = first_cpu(cpu_online_map); - else - cpu = next_cpu(cpu, cpu_online_map); - } while (cpu >= NR_CPUS); - return cpumask_of_cpu(cpu); -} -#define TARGET_CPUS (target_cpus()) - -#define INT_DELIVERY_MODE dest_Fixed -#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ - -static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) -{ - return 0; -} - -/* we don't use the phys_cpu_present_map to indicate apicid presence */ -static inline unsigned long check_apicid_present(int bit) -{ - return 1; -} - -#define apicid_cluster(apicid) (apicid & 0xF0) - -static inline unsigned long calculate_ldr(unsigned long old) -{ - unsigned long id; - id = xapic_phys_to_log_apicid(hard_smp_processor_id()); - return ((old & ~APIC_LDR_MASK) | SET_APIC_LOGICAL_ID(id)); -} - -/* - * 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 = calculate_ldr(val); - apic_write_around(APIC_LDR, val); -} - -static inline void clustered_apic_check(void) -{ - printk("Enabling APIC mode: %s. Using %d I/O APICs\n", - "Cluster", nr_ioapics); -} - -static inline int multi_timer_check(int apic, int irq) -{ - return 0; -} - -static inline int apicid_to_node(int logical_apicid) -{ - return 0; -} - -extern u8 bios_cpu_apicid[]; - -static inline int cpu_present_to_apicid(int mps_cpu) -{ - if (mps_cpu < NR_CPUS) - return (int)bios_cpu_apicid[mps_cpu]; - else - return BAD_APICID; -} - -static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) -{ - return physid_mask_of_physid(phys_apicid); -} - -extern u8 cpu_2_logical_apicid[]; -/* Mapping from cpu number to logical apicid */ -static inline int cpu_to_logical_apicid(int cpu) -{ - if (cpu >= NR_CPUS) - return BAD_APICID; - return (int)cpu_2_logical_apicid[cpu]; - } - -static inline int mpc_apic_id(struct mpc_config_processor *m, - struct mpc_config_translation *translation_record) -{ - printk("Processor #%d %ld:%ld APIC version %d\n", - m->mpc_apicid, - (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8, - (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4, - m->mpc_apicver); - return m->mpc_apicid; -} - -static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) -{ - /* For clustered we don't have a good way to do this yet - hack */ - return physids_promote(0xFUL); -} - -#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 (1); -} - -/* As we are using single CPU as destination, pick only one CPU here */ -static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) -{ - int cpu; - int apicid; - - cpu = first_cpu(cpumask); - apicid = cpu_to_logical_apicid(cpu); - return apicid; -} - -static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -#endif /* __ASM_MACH_APIC_H */ |