http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/asm-i386/mach-es7000/mach_apic.h

#ifndef __ASM_MACH_APIC_H #define __ASM_MACH_APIC_H extern u8 bios_cpu_apicid[]; #define xapic_phys_to_log_apicid(cpu) (bios_cpu_apicid[cpu]) #define esr_disable (1) static inline int apic_id_registered(void) { return (1); } static inline cpumask_t target_cpus(void) { #if defined CONFIG_ES7000_CLUSTERED_APIC return CPU_MASK_ALL; #else return cpumask_of_cpu(smp_processor_id()); #endif } #define TARGET_CPUS (target_cpus()) #if defined CONFIG_ES7000_CLUSTERED_APIC #define APIC_DFR_VALUE (APIC_DFR_CLUSTER) #define INT_DELIVERY_MODE (dest_LowestPrio) #define INT_DEST_MODE (1) /* logical delivery broadcast to all procs */ #define NO_BALANCE_IRQ (1) #undef WAKE_SECONDARY_VIA_INIT #define WAKE_SECONDARY_VIA_MIP #else #define APIC_DFR_VALUE (APIC_DFR_FLAT) #define INT_DELIVERY_MODE (dest_Fixed) #define INT_DEST_MODE (0) /* phys delivery to target procs */ #define NO_BALANCE_IRQ (0) #undef APIC_DEST_LOGICAL #define APIC_DEST_LOGICAL 0x0 #define WAKE_SECONDARY_VIA_INIT #endif static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) { return 0; } static inline unsigned long check_apicid_present(int bit) { return physid_isset(bit, phys_cpu_present_map); } #define apicid_cluster(apicid) (apicid & 0xF0) static inline unsigned long calculate_ldr(int cpu) { unsigned long id; id = xapic_phys_to_log_apicid(cpu); return (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; int cpu = smp_processor_id(); apic_write_around(APIC_DFR, APIC_DFR_VALUE); val = calculate_ldr(cpu); apic_write_around(APIC_LDR, val); } extern void es7000_sw_apic(void); static inline void enable_apic_mode(void) { es7000_sw_apic(); return; } extern int apic_version [MAX_APICS]; static inline void clustered_apic_check(void) { int apic = bios_cpu_apicid[smp_processor_id()]; printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n", (apic_version[apic] == 0x14) ? "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(TARGET_CPUS)[0]); } static inline int multi_timer_check(int apic, int irq) { return 0; } static inline int apicid_to_node(int logical_apicid) { return 0; } static inline int cpu_present_to_apicid(int mps_cpu) { if (!mps_cpu) return boot_cpu_physical_apicid; else 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) { static int id = 0; physid_mask_t mask; mask = physid_mask_of_physid(id); ++id; return mask; } 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 *unused) { 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(0xff); } static inline void setup_portio_remap(void) { } extern unsigned int boot_cpu_physical_apicid; static inline int check_phys_apicid_present(int cpu_physical_apicid) { boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); return (1); } static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) { int num_bits_set; int cpus_found = 0; int cpu; int apicid; num_bits_set = cpus_weight(cpumask); /* Return id to all */ if (num_bits_set == NR_CPUS) #if defined CONFIG_ES7000_CLUSTERED_APIC return 0xFF; #else return cpu_to_logical_apicid(0); #endif /* * The cpus in the mask must all be on the apic cluster. If are not * on the same apicid cluster return default value of TARGET_CPUS. */ cpu = first_cpu(cpumask); apicid = cpu_to_logical_apicid(cpu); while (cpus_found < num_bits_set) { if (cpu_isset(cpu, cpumask)) { int new_apicid = cpu_to_logical_apicid(cpu); if (apicid_cluster(apicid) != apicid_cluster(new_apicid)){ printk ("%s: Not a valid mask!\n",__FUNCTION__); #if defined CONFIG_ES7000_CLUSTERED_APIC return 0xFF; #else return cpu_to_logical_apicid(0); #endif } apicid = new_apicid; cpus_found++; } 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 */