diff options
Diffstat (limited to 'arch/x86/mach-generic/es7000.c')
| -rw-r--r-- | arch/x86/mach-generic/es7000.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c deleted file mode 100644 index c2ded1448024..000000000000 --- a/arch/x86/mach-generic/es7000.c +++ /dev/null | |||
| @@ -1,103 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * APIC driver for the Unisys ES7000 chipset. | ||
| 3 | */ | ||
| 4 | #define APIC_DEFINITION 1 | ||
| 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> | ||
| 13 | #include <linux/init.h> | ||
| 14 | #include <asm/es7000/apicdef.h> | ||
| 15 | #include <linux/smp.h> | ||
| 16 | #include <asm/es7000/apic.h> | ||
| 17 | #include <asm/es7000/ipi.h> | ||
| 18 | #include <asm/es7000/mpparse.h> | ||
| 19 | #include <asm/mach-default/mach_wakecpu.h> | ||
| 20 | |||
| 21 | void __init es7000_update_genapic_to_cluster(void) | ||
| 22 | { | ||
| 23 | genapic->target_cpus = target_cpus_cluster; | ||
| 24 | genapic->int_delivery_mode = INT_DELIVERY_MODE_CLUSTER; | ||
| 25 | genapic->int_dest_mode = INT_DEST_MODE_CLUSTER; | ||
| 26 | genapic->no_balance_irq = NO_BALANCE_IRQ_CLUSTER; | ||
| 27 | |||
| 28 | genapic->init_apic_ldr = init_apic_ldr_cluster; | ||
| 29 | |||
| 30 | genapic->cpu_mask_to_apicid = cpu_mask_to_apicid_cluster; | ||
| 31 | } | ||
| 32 | |||
| 33 | static int probe_es7000(void) | ||
| 34 | { | ||
| 35 | /* probed later in mptable/ACPI hooks */ | ||
| 36 | return 0; | ||
| 37 | } | ||
| 38 | |||
| 39 | extern void es7000_sw_apic(void); | ||
| 40 | static void __init enable_apic_mode(void) | ||
| 41 | { | ||
| 42 | es7000_sw_apic(); | ||
| 43 | return; | ||
| 44 | } | ||
| 45 | |||
| 46 | static __init int | ||
| 47 | mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) | ||
| 48 | { | ||
| 49 | if (mpc->oemptr) { | ||
| 50 | struct mpc_oemtable *oem_table = | ||
| 51 | (struct mpc_oemtable *)mpc->oemptr; | ||
| 52 | if (!strncmp(oem, "UNISYS", 6)) | ||
| 53 | return parse_unisys_oem((char *)oem_table); | ||
| 54 | } | ||
| 55 | return 0; | ||
| 56 | } | ||
| 57 | |||
| 58 | #ifdef CONFIG_ACPI | ||
| 59 | /* Hook from generic ACPI tables.c */ | ||
| 60 | static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) | ||
| 61 | { | ||
| 62 | unsigned long oem_addr = 0; | ||
| 63 | int check_dsdt; | ||
| 64 | int ret = 0; | ||
| 65 | |||
| 66 | /* check dsdt at first to avoid clear fix_map for oem_addr */ | ||
| 67 | check_dsdt = es7000_check_dsdt(); | ||
| 68 | |||
| 69 | if (!find_unisys_acpi_oem_table(&oem_addr)) { | ||
| 70 | if (check_dsdt) | ||
| 71 | ret = parse_unisys_oem((char *)oem_addr); | ||
| 72 | else { | ||
| 73 | setup_unisys(); | ||
| 74 | ret = 1; | ||
| 75 | } | ||
| 76 | /* | ||
| 77 | * we need to unmap it | ||
| 78 | */ | ||
| 79 | unmap_unisys_acpi_oem_table(oem_addr); | ||
| 80 | } | ||
| 81 | return ret; | ||
| 82 | } | ||
| 83 | #else | ||
| 84 | static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) | ||
| 85 | { | ||
| 86 | return 0; | ||
| 87 | } | ||
| 88 | #endif | ||
| 89 | |||
| 90 | static void vector_allocation_domain(int cpu, cpumask_t *retmask) | ||
| 91 | { | ||
| 92 | /* Careful. Some cpus do not strictly honor the set of cpus | ||
| 93 | * specified in the interrupt destination when using lowest | ||
| 94 | * priority interrupt delivery mode. | ||
| 95 | * | ||
| 96 | * In particular there was a hyperthreading cpu observed to | ||
| 97 | * deliver interrupts to the wrong hyperthread when only one | ||
| 98 | * hyperthread was specified in the interrupt desitination. | ||
| 99 | */ | ||
| 100 | *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } }; | ||
| 101 | } | ||
| 102 | |||
| 103 | struct genapic __initdata_refok apic_es7000 = APIC_INIT("es7000", probe_es7000); | ||
