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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * APIC driver for the Unisys ES7000 chipset.
3 */
4#define APIC_DEFINITION 1
Linus Torvalds1da177e2005-04-16 15:20:36 -07005#include <linux/threads.h>
6#include <linux/cpumask.h>
Andi Kleen874c4fe2006-09-26 10:52:26 +02007#include <asm/smp.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07008#include <asm/mpspec.h>
9#include <asm/genapic.h>
10#include <asm/fixmap.h>
11#include <asm/apicdef.h>
12#include <linux/kernel.h>
13#include <linux/string.h>
14#include <linux/smp.h>
15#include <linux/init.h>
16#include <asm/mach-es7000/mach_apicdef.h>
17#include <asm/mach-es7000/mach_apic.h>
18#include <asm/mach-es7000/mach_ipi.h>
19#include <asm/mach-es7000/mach_mpparse.h>
20#include <asm/mach-es7000/mach_wakecpu.h>
21
Vivek Goyale96763d2007-01-11 01:52:44 +010022static int probe_es7000(void)
Linus Torvalds1da177e2005-04-16 15:20:36 -070023{
24 /* probed later in mptable/ACPI hooks */
25 return 0;
26}
27
Vivek Goyal1833d6b2007-05-02 19:27:08 +020028extern void es7000_sw_apic(void);
29static void __init enable_apic_mode(void)
30{
31 es7000_sw_apic();
32 return;
33}
34
35static __init int mps_oem_check(struct mp_config_table *mpc, char *oem,
36 char *productid)
37{
38 if (mpc->mpc_oemptr) {
39 struct mp_config_oemtable *oem_table =
40 (struct mp_config_oemtable *)mpc->mpc_oemptr;
41 if (!strncmp(oem, "UNISYS", 6))
42 return parse_unisys_oem((char *)oem_table);
43 }
44 return 0;
45}
46
47#ifdef CONFIG_ACPI
48/* Hook from generic ACPI tables.c */
49static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
50{
51 unsigned long oem_addr;
52 if (!find_unisys_acpi_oem_table(&oem_addr)) {
53 if (es7000_check_dsdt())
54 return parse_unisys_oem((char *)oem_addr);
55 else {
56 setup_unisys();
57 return 1;
58 }
59 }
60 return 0;
61}
62#else
63static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
64{
65 return 0;
66}
67#endif
68
Linus Torvalds1da177e2005-04-16 15:20:36 -070069struct genapic apic_es7000 = APIC_INIT("es7000", probe_es7000);