Commit | Line | Data |
---|---|---|
8108576a | 1 | /* |
1da177e4 LT |
2 | * APIC driver for the IBM "Summit" chipset. |
3 | */ | |
4 | #define APIC_DEFINITION 1 | |
1da177e4 LT |
5 | #include <linux/threads.h> |
6 | #include <linux/cpumask.h> | |
7 | #include <asm/mpspec.h> | |
8 | #include <asm/genapic.h> | |
9 | #include <asm/fixmap.h> | |
10 | #include <asm/apicdef.h> | |
11 | #include <linux/kernel.h> | |
12 | #include <linux/string.h> | |
1da177e4 | 13 | #include <linux/init.h> |
e8c48efd | 14 | #include <asm/summit/apicdef.h> |
4696ca5b | 15 | #include <linux/smp.h> |
e8c48efd YL |
16 | #include <asm/summit/apic.h> |
17 | #include <asm/summit/ipi.h> | |
18 | #include <asm/summit/mpparse.h> | |
569712b2 | 19 | #include <asm/mach-default/mach_wakecpu.h> |
1da177e4 | 20 | |
e96763d6 | 21 | static int probe_summit(void) |
8108576a | 22 | { |
1da177e4 LT |
23 | /* probed later in mptable/ACPI hooks */ |
24 | return 0; | |
8108576a | 25 | } |
1da177e4 | 26 | |
e7986739 | 27 | static void vector_allocation_domain(int cpu, cpumask_t *retmask) |
497c9a19 YL |
28 | { |
29 | /* Careful. Some cpus do not strictly honor the set of cpus | |
30 | * specified in the interrupt destination when using lowest | |
31 | * priority interrupt delivery mode. | |
32 | * | |
33 | * In particular there was a hyperthreading cpu observed to | |
34 | * deliver interrupts to the wrong hyperthread when only one | |
35 | * hyperthread was specified in the interrupt desitination. | |
36 | */ | |
e7986739 | 37 | *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } }; |
497c9a19 YL |
38 | } |
39 | ||
491a50c4 IM |
40 | struct genapic apic_summit = { |
41 | ||
42 | .name = "summit", | |
43 | .probe = probe_summit, | |
306db03b | 44 | .acpi_madt_oem_check = summit_acpi_madt_oem_check, |
7ed248da | 45 | .apic_id_registered = summit_apic_id_registered, |
491a50c4 | 46 | |
f8987a10 IM |
47 | .irq_delivery_mode = IRQ_DELIVERY_MODE, |
48 | .irq_dest_mode = IRQ_DEST_MODE, | |
491a50c4 IM |
49 | |
50 | .target_cpus = target_cpus, | |
51 | .ESR_DISABLE = esr_disable, | |
52 | .apic_destination_logical = APIC_DEST_LOGICAL, | |
53 | .check_apicid_used = check_apicid_used, | |
54 | .check_apicid_present = check_apicid_present, | |
55 | ||
56 | .no_balance_irq = NO_BALANCE_IRQ, | |
57 | .no_ioapic_check = 0, | |
58 | ||
59 | .vector_allocation_domain = vector_allocation_domain, | |
60 | .init_apic_ldr = init_apic_ldr, | |
61 | ||
62 | .ioapic_phys_id_map = ioapic_phys_id_map, | |
63 | .setup_apic_routing = setup_apic_routing, | |
64 | .multi_timer_check = multi_timer_check, | |
65 | .apicid_to_node = apicid_to_node, | |
66 | .cpu_to_logical_apicid = cpu_to_logical_apicid, | |
67 | .cpu_present_to_apicid = cpu_present_to_apicid, | |
68 | .apicid_to_cpu_present = apicid_to_cpu_present, | |
69 | .setup_portio_remap = setup_portio_remap, | |
70 | .check_phys_apicid_present = check_phys_apicid_present, | |
71 | .enable_apic_mode = enable_apic_mode, | |
72 | .phys_pkg_id = phys_pkg_id, | |
73 | .mps_oem_check = mps_oem_check, | |
74 | ||
75 | .get_apic_id = get_apic_id, | |
76 | .set_apic_id = NULL, | |
77 | .apic_id_mask = APIC_ID_MASK, | |
78 | ||
79 | .cpu_mask_to_apicid = cpu_mask_to_apicid, | |
80 | .cpu_mask_to_apicid_and = cpu_mask_to_apicid_and, | |
81 | ||
82 | .send_IPI_mask = send_IPI_mask, | |
83 | .send_IPI_mask_allbutself = NULL, | |
84 | .send_IPI_allbutself = send_IPI_allbutself, | |
85 | .send_IPI_all = send_IPI_all, | |
86 | .send_IPI_self = NULL, | |
87 | ||
88 | .wakeup_cpu = NULL, | |
89 | .trampoline_phys_low = TRAMPOLINE_PHYS_LOW, | |
90 | .trampoline_phys_high = TRAMPOLINE_PHYS_HIGH, | |
91 | .wait_for_init_deassert = wait_for_init_deassert, | |
92 | .smp_callin_clear_local_apic = smp_callin_clear_local_apic, | |
93 | .store_NMI_vector = store_NMI_vector, | |
94 | .restore_NMI_vector = restore_NMI_vector, | |
95 | .inquire_remote_apic = inquire_remote_apic, | |
96 | }; |