projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d49c4288 YL |
1 | /* |
| 2 | * APIC driver for the IBM NUMAQ chipset. | |
| 3 | */ | |
| 4 | #define APIC_DEFINITION 1 | |
| 5 | #include <linux/threads.h> | |
| 6 | #include <linux/cpumask.h> | |
| d49c4288 YL |
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> | |
| 13 | #include <linux/init.h> | |
| edb181ac | 14 | #include <asm/numaq/apicdef.h> |
| 4696ca5b | 15 | #include <linux/smp.h> |
| edb181ac YL |
16 | #include <asm/numaq/apic.h> |
| 17 | #include <asm/numaq/ipi.h> | |
| 18 | #include <asm/numaq/mpparse.h> | |
| 19 | #include <asm/numaq/wakecpu.h> | |
| d49c4288 YL |
20 | #include <asm/numaq.h> |
| 21 | ||
| f29521e4 | 22 | static int mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) |
| d49c4288 YL |
23 | { |
| 24 | numaq_mps_oem_check(mpc, oem, productid); | |
| 25 | return found_numaq; | |
| 26 | } | |
| 27 | ||
| 28 | static int probe_numaq(void) | |
| 29 | { | |
| 30 | /* already know from get_memcfg_numaq() */ | |
| 31 | return found_numaq; | |
| 32 | } | |
| 33 | ||
| e2d40b18 | 34 | static void numaq_vector_allocation_domain(int cpu, cpumask_t *retmask) |
| 497c9a19 YL |
35 | { |
| 36 | /* Careful. Some cpus do not strictly honor the set of cpus | |
| 37 | * specified in the interrupt destination when using lowest | |
| 38 | * priority interrupt delivery mode. | |
| 39 | * | |
| 40 | * In particular there was a hyperthreading cpu observed to | |
| 41 | * deliver interrupts to the wrong hyperthread when only one | |
| 42 | * hyperthread was specified in the interrupt desitination. | |
| 43 | */ | |
| e7986739 | 44 | *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } }; |
| 497c9a19 YL |
45 | } |
| 46 | ||
| fea3437a IM |
47 | struct genapic apic_numaq = { |
| 48 | ||
| 49 | .name = "NUMAQ", | |
| 50 | .probe = probe_numaq, | |
| 306db03b | 51 | .acpi_madt_oem_check = NULL, |
| 7ed248da | 52 | .apic_id_registered = numaq_apic_id_registered, |
| fea3437a | 53 | |
| 1b1bcb3f IM |
54 | .irq_delivery_mode = dest_LowestPrio, |
| 55 | /* physical delivery on LOCAL quad: */ | |
| 56 | .irq_dest_mode = 0, | |
| fea3437a | 57 | |
| 0a9cc20b | 58 | .target_cpus = numaq_target_cpus, |
| 08125d3e | 59 | .disable_esr = 1, |
| bdb1a9b6 | 60 | .dest_logical = APIC_DEST_LOGICAL, |
| d1d7cae8 IM |
61 | .check_apicid_used = numaq_check_apicid_used, |
| 62 | .check_apicid_present = numaq_check_apicid_present, | |
| fea3437a | 63 | |
| e2d40b18 | 64 | .vector_allocation_domain = numaq_vector_allocation_domain, |
| a5c43296 | 65 | .init_apic_ldr = numaq_init_apic_ldr, |
| fea3437a | 66 | |
| d190cb87 | 67 | .ioapic_phys_id_map = numaq_ioapic_phys_id_map, |
| 72ce0165 | 68 | .setup_apic_routing = numaq_setup_apic_routing, |
| 33a201fa | 69 | .multi_timer_check = numaq_multi_timer_check, |
| 3f57a318 | 70 | .apicid_to_node = numaq_apicid_to_node, |
| 5257c511 | 71 | .cpu_to_logical_apicid = numaq_cpu_to_logical_apicid, |
| a21769a4 | 72 | .cpu_present_to_apicid = numaq_cpu_present_to_apicid, |
| fea3437a IM |
73 | .apicid_to_cpu_present = apicid_to_cpu_present, |
| 74 | .setup_portio_remap = setup_portio_remap, | |
| 75 | .check_phys_apicid_present = check_phys_apicid_present, | |
| 76 | .enable_apic_mode = enable_apic_mode, | |
| 77 | .phys_pkg_id = phys_pkg_id, | |
| 78 | .mps_oem_check = mps_oem_check, | |
| 79 | ||
| 80 | .get_apic_id = get_apic_id, | |
| 81 | .set_apic_id = NULL, | |
| 82 | .apic_id_mask = APIC_ID_MASK, | |
| 83 | ||
| 84 | .cpu_mask_to_apicid = cpu_mask_to_apicid, | |
| 85 | .cpu_mask_to_apicid_and = cpu_mask_to_apicid_and, | |
| 86 | ||
| 87 | .send_IPI_mask = send_IPI_mask, | |
| 88 | .send_IPI_mask_allbutself = NULL, | |
| 89 | .send_IPI_allbutself = send_IPI_allbutself, | |
| 90 | .send_IPI_all = send_IPI_all, | |
| 91 | .send_IPI_self = NULL, | |
| 92 | ||
| 93 | .wakeup_cpu = NULL, | |
| 94 | .trampoline_phys_low = TRAMPOLINE_PHYS_LOW, | |
| 95 | .trampoline_phys_high = TRAMPOLINE_PHYS_HIGH, | |
| 96 | .wait_for_init_deassert = wait_for_init_deassert, | |
| 97 | .smp_callin_clear_local_apic = smp_callin_clear_local_apic, | |
| 98 | .store_NMI_vector = store_NMI_vector, | |
| 99 | .restore_NMI_vector = restore_NMI_vector, | |
| 100 | .inquire_remote_apic = inquire_remote_apic, | |
| 101 | }; |