1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/*
* 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 mpc_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;
}
static void vector_allocation_domain(int cpu, cpumask_t *retmask)
{
/* Careful. Some cpus do not strictly honor the set of cpus
* specified in the interrupt destination when using lowest
* priority interrupt delivery mode.
*
* In particular there was a hyperthreading cpu observed to
* deliver interrupts to the wrong hyperthread when only one
* hyperthread was specified in the interrupt desitination.
*/
*retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
}
struct genapic apic_numaq = {
.name = "NUMAQ",
.probe = probe_numaq,
.acpi_madt_oem_check = acpi_madt_oem_check,
.apic_id_registered = apic_id_registered,
.int_delivery_mode = INT_DELIVERY_MODE,
.int_dest_mode = INT_DEST_MODE,
.target_cpus = target_cpus,
.ESR_DISABLE = esr_disable,
.apic_destination_logical = APIC_DEST_LOGICAL,
.check_apicid_used = check_apicid_used,
.check_apicid_present = check_apicid_present,
.no_balance_irq = NO_BALANCE_IRQ,
.no_ioapic_check = 0,
.vector_allocation_domain = vector_allocation_domain,
.init_apic_ldr = init_apic_ldr,
.ioapic_phys_id_map = ioapic_phys_id_map,
.setup_apic_routing = setup_apic_routing,
.multi_timer_check = multi_timer_check,
.apicid_to_node = apicid_to_node,
.cpu_to_logical_apicid = cpu_to_logical_apicid,
.cpu_present_to_apicid = cpu_present_to_apicid,
.apicid_to_cpu_present = apicid_to_cpu_present,
.setup_portio_remap = setup_portio_remap,
.check_phys_apicid_present = check_phys_apicid_present,
.enable_apic_mode = enable_apic_mode,
.phys_pkg_id = phys_pkg_id,
.mps_oem_check = mps_oem_check,
.get_apic_id = get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
.cpu_mask_to_apicid = cpu_mask_to_apicid,
.cpu_mask_to_apicid_and = cpu_mask_to_apicid_and,
.send_IPI_mask = send_IPI_mask,
.send_IPI_mask_allbutself = NULL,
.send_IPI_allbutself = send_IPI_allbutself,
.send_IPI_all = send_IPI_all,
.send_IPI_self = NULL,
.wakeup_cpu = NULL,
.trampoline_phys_low = TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = wait_for_init_deassert,
.smp_callin_clear_local_apic = smp_callin_clear_local_apic,
.store_NMI_vector = store_NMI_vector,
.restore_NMI_vector = restore_NMI_vector,
.inquire_remote_apic = inquire_remote_apic,
};
|