author | Florian Westphal <fw@strlen.de> |
Sun, 11 Jan 2009 20:20:11 +0100 | |
changeset 0 | aa628870c1d3 |
child 2 | d1f6d8b6f81c |
permissions | -rw-r--r-- |
0
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifndef _ASM_X86_MACH_DEFAULT_MACH_APIC_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define _ASM_X86_MACH_DEFAULT_MACH_APIC_H |
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Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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|
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#ifdef CONFIG_X86_LOCAL_APIC |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#include <mach_apicdef.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#include <asm/smp.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define APIC_DFR_VALUE (APIC_DFR_FLAT) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline cpumask_t target_cpus(void) |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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13 |
#ifdef CONFIG_SMP |
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Port of Linux 2.6.28 for use with network simulation cradle.
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return cpu_online_map; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#else |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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return cpumask_of_cpu(0); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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#endif |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
Florian Westphal <fw@strlen.de>
parents:
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18 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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parents:
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define NO_BALANCE_IRQ (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define esr_disable (0) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_X86_64 |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#include <asm/genapic.h> |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define INT_DELIVERY_MODE (genapic->int_delivery_mode) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define INT_DEST_MODE (genapic->int_dest_mode) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define TARGET_CPUS (genapic->target_cpus()) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define apic_id_registered (genapic->apic_id_registered) |
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#define init_apic_ldr (genapic->init_apic_ldr) |
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#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid) |
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#define phys_pkg_id (genapic->phys_pkg_id) |
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#define vector_allocation_domain (genapic->vector_allocation_domain) |
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#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID))) |
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#define send_IPI_self (genapic->send_IPI_self) |
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extern void setup_apic_routing(void); |
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#else |
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#define INT_DELIVERY_MODE dest_LowestPrio |
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#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#define TARGET_CPUS (target_cpus()) |
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/* |
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* Set up the logical destination ID. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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* Intel recommends to set DFR, LDR and TPR before enabling |
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* an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* document number 292116). So here it goes... |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline void init_apic_ldr(void) |
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{ |
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unsigned long val; |
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|
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apic_write(APIC_DFR, APIC_DFR_VALUE); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; |
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val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id()); |
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Port of Linux 2.6.28 for use with network simulation cradle.
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apic_write(APIC_LDR, val); |
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} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline int apic_id_registered(void) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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{ |
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return physid_isset(read_apic_id(), phys_cpu_present_map); |
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} |
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|
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static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask) |
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{ |
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return cpus_addr(cpumask)[0]; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) |
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{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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return cpuid_apic >> index_msb; |
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} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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static inline void setup_apic_routing(void) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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{ |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_X86_IO_APIC |
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printk("Enabling APIC mode: %s. Using %d I/O APICs\n", |
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Port of Linux 2.6.28 for use with network simulation cradle.
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"Flat", nr_ioapics); |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline int apicid_to_node(int logical_apicid) |
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{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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#ifdef CONFIG_SMP |
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Port of Linux 2.6.28 for use with network simulation cradle.
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return apicid_2_node[hard_smp_processor_id()]; |
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84 |
#else |
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Port of Linux 2.6.28 for use with network simulation cradle.
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return 0; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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86 |
#endif |
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Port of Linux 2.6.28 for use with network simulation cradle.
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|
87 |
} |
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Port of Linux 2.6.28 for use with network simulation cradle.
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88 |
|
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Port of Linux 2.6.28 for use with network simulation cradle.
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static inline cpumask_t vector_allocation_domain(int cpu) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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/* Careful. Some cpus do not strictly honor the set of cpus |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* specified in the interrupt destination when using lowest |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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93 |
* priority interrupt delivery mode. |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* |
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Port of Linux 2.6.28 for use with network simulation cradle.
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* In particular there was a hyperthreading cpu observed to |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* deliver interrupts to the wrong hyperthread when only one |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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* hyperthread was specified in the interrupt desitination. |
aa628870c1d3
Port of Linux 2.6.28 for use with network simulation cradle.
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*/ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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cpumask_t domain = { { [0] = APIC_ALL_CPUS, } }; |
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Port of Linux 2.6.28 for use with network simulation cradle.
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return domain; |
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101 |
} |
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102 |
#endif |
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103 |
|
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static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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105 |
{ |
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Port of Linux 2.6.28 for use with network simulation cradle.
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return physid_isset(apicid, bitmap); |
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} |
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|
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109 |
static inline unsigned long check_apicid_present(int bit) |
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Port of Linux 2.6.28 for use with network simulation cradle.
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110 |
{ |
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111 |
return physid_isset(bit, phys_cpu_present_map); |
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112 |
} |
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static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map) |
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{ |
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return phys_map; |
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} |
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static inline int multi_timer_check(int apic, int irq) |
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{ |
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return 0; |
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} |
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/* Mapping from cpu number to logical apicid */ |
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static inline int cpu_to_logical_apicid(int cpu) |
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{ |
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return 1 << cpu; |
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} |
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static inline int cpu_present_to_apicid(int mps_cpu) |
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{ |
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if (mps_cpu < NR_CPUS && cpu_present(mps_cpu)) |
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return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); |
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else |
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return BAD_APICID; |
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} |
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static inline physid_mask_t apicid_to_cpu_present(int phys_apicid) |
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{ |
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return physid_mask_of_physid(phys_apicid); |
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} |
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static inline void setup_portio_remap(void) |
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{ |
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} |
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static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) |
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{ |
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return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map); |
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} |
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static inline void enable_apic_mode(void) |
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{ |
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} |
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#endif /* CONFIG_X86_LOCAL_APIC */ |
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#endif /* _ASM_X86_MACH_DEFAULT_MACH_APIC_H */ |