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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __ASM_MACH_MPPARSE_H
2#define __ASM_MACH_MPPARSE_H
3
4#include <mach_apic.h>
john stultz539eb112006-06-26 00:25:10 -07005#include <asm/tsc.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
7extern int use_cyclone;
8
9#ifdef CONFIG_X86_SUMMIT_NUMA
10extern void setup_summit(void);
11#else
12#define setup_summit() {}
13#endif
14
Linus Torvalds1da177e2005-04-16 15:20:36 -070015static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
16 char *productid)
17{
18 if (!strncmp(oem, "IBM ENSW", 8) &&
19 (!strncmp(productid, "VIGIL SMP", 9)
20 || !strncmp(productid, "EXA", 3)
21 || !strncmp(productid, "RUTHLESS SMP", 12))){
john stultz5a90cf22007-05-02 19:27:08 +020022 mark_tsc_unstable("Summit based system");
Linus Torvalds1da177e2005-04-16 15:20:36 -070023 use_cyclone = 1; /*enable cyclone-timer*/
24 setup_summit();
Linus Torvalds1da177e2005-04-16 15:20:36 -070025 return 1;
26 }
27 return 0;
28}
29
30/* Hook from generic ACPI tables.c */
31static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
32{
33 if (!strncmp(oem_id, "IBM", 3) &&
34 (!strncmp(oem_table_id, "SERVIGIL", 8)
35 || !strncmp(oem_table_id, "EXA", 3))){
john stultz5a90cf22007-05-02 19:27:08 +020036 mark_tsc_unstable("Summit based system");
Linus Torvalds1da177e2005-04-16 15:20:36 -070037 use_cyclone = 1; /*enable cyclone-timer*/
38 setup_summit();
Linus Torvalds1da177e2005-04-16 15:20:36 -070039 return 1;
40 }
41 return 0;
42}
43
44struct rio_table_hdr {
45 unsigned char version; /* Version number of this data structure */
46 /* Version 3 adds chassis_num & WP_index */
47 unsigned char num_scal_dev; /* # of Scalability devices (Twisters for Vigil) */
48 unsigned char num_rio_dev; /* # of RIO I/O devices (Cyclones and Winnipegs) */
49} __attribute__((packed));
50
51struct scal_detail {
52 unsigned char node_id; /* Scalability Node ID */
53 unsigned long CBAR; /* Address of 1MB register space */
54 unsigned char port0node; /* Node ID port connected to: 0xFF=None */
55 unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */
56 unsigned char port1node; /* Node ID port connected to: 0xFF = None */
57 unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */
58 unsigned char port2node; /* Node ID port connected to: 0xFF = None */
59 unsigned char port2port; /* Port num port connected to: 0,1,2, or 0xFF=None */
60 unsigned char chassis_num; /* 1 based Chassis number (1 = boot node) */
61} __attribute__((packed));
62
63struct rio_detail {
64 unsigned char node_id; /* RIO Node ID */
65 unsigned long BBAR; /* Address of 1MB register space */
66 unsigned char type; /* Type of device */
67 unsigned char owner_id; /* For WPEG: Node ID of Cyclone that owns this WPEG*/
68 /* For CYC: Node ID of Twister that owns this CYC */
69 unsigned char port0node; /* Node ID port connected to: 0xFF=None */
70 unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */
71 unsigned char port1node; /* Node ID port connected to: 0xFF=None */
72 unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */
73 unsigned char first_slot; /* For WPEG: Lowest slot number below this WPEG */
74 /* For CYC: 0 */
75 unsigned char status; /* For WPEG: Bit 0 = 1 : the XAPIC is used */
76 /* = 0 : the XAPIC is not used, ie:*/
77 /* ints fwded to another XAPIC */
78 /* Bits1:7 Reserved */
79 /* For CYC: Bits0:7 Reserved */
80 unsigned char WP_index; /* For WPEG: WPEG instance index - lower ones have */
81 /* lower slot numbers/PCI bus numbers */
82 /* For CYC: No meaning */
83 unsigned char chassis_num; /* 1 based Chassis number */
84 /* For LookOut WPEGs this field indicates the */
85 /* Expansion Chassis #, enumerated from Boot */
86 /* Node WPEG external port, then Boot Node CYC */
87 /* external port, then Next Vigil chassis WPEG */
88 /* external port, etc. */
89 /* Shared Lookouts have only 1 chassis number (the */
90 /* first one assigned) */
91} __attribute__((packed));
92
93
94typedef enum {
95 CompatTwister = 0, /* Compatibility Twister */
96 AltTwister = 1, /* Alternate Twister of internal 8-way */
97 CompatCyclone = 2, /* Compatibility Cyclone */
98 AltCyclone = 3, /* Alternate Cyclone of internal 8-way */
99 CompatWPEG = 4, /* Compatibility WPEG */
100 AltWPEG = 5, /* Second Planar WPEG */
101 LookOutAWPEG = 6, /* LookOut WPEG */
102 LookOutBWPEG = 7, /* LookOut WPEG */
103} node_type;
104
105static inline int is_WPEG(struct rio_detail *rio){
106 return (rio->type == CompatWPEG || rio->type == AltWPEG ||
107 rio->type == LookOutAWPEG || rio->type == LookOutBWPEG);
108}
109
110#endif /* __ASM_MACH_MPPARSE_H */