Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[sfrench/cifs-2.6.git] / arch / x86 / mach-generic / numaq.c
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>
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/numaq/apicdef.h>
15 #include <linux/smp.h>
16 #include <asm/numaq/apic.h>
17 #include <asm/numaq/ipi.h>
18 #include <asm/numaq/mpparse.h>
19 #include <asm/numaq/wakecpu.h>
20 #include <asm/numaq.h>
21
22 static int mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
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
34 /* Hook from generic ACPI tables.c */
35 static int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
36 {
37         return 0;
38 }
39
40 static void vector_allocation_domain(int cpu, cpumask_t *retmask)
41 {
42         /* Careful. Some cpus do not strictly honor the set of cpus
43          * specified in the interrupt destination when using lowest
44          * priority interrupt delivery mode.
45          *
46          * In particular there was a hyperthreading cpu observed to
47          * deliver interrupts to the wrong hyperthread when only one
48          * hyperthread was specified in the interrupt desitination.
49          */
50         *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
51 }
52
53 struct genapic apic_numaq = APIC_INIT("NUMAQ", probe_numaq);