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/smp.h>
8#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
22static int probe_es7000(void)
23{
24	/* probed later in mptable/ACPI hooks */
25	return 0;
26}
27
28extern 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
69struct genapic apic_es7000 = APIC_INIT("es7000", probe_es7000);
70