1 #ifndef __ASM_MACH_MPPARSE_H
2 #define __ASM_MACH_MPPARSE_H
3
4 #include <mach_apic.h>
5 #include <asm/tsc.h>
6
7 extern int use_cyclone;
8
9 #ifdef CONFIG_X86_SUMMIT_NUMA
10 extern void setup_summit(void);
11 #else
12 #define setup_summit() {}
13 #endif
14
15 static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
16 struct mpc_config_translation *translation)
17 {
18 Dprintk("Bus #%d is %s\n", m->mpc_busid, name);
19 }
20
21 static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
22 struct mpc_config_translation *translation)
23 {
24 }
25
26 static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
27 char *productid)
28 {
29 if (!strncmp(oem, "IBM ENSW", 8) &&
30 (!strncmp(productid, "VIGIL SMP", 9)
31 || !strncmp(productid, "EXA", 3)
32 || !strncmp(productid, "RUTHLESS SMP", 12))){
33 mark_tsc_unstable("Summit based system");
34 use_cyclone = 1; /*enable cyclone-timer*/
35 setup_summit();
36 return 1;
37 }
38 return 0;
39 }
40
41 /* Hook from generic ACPI tables.c */
42 static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
43 {
44 if (!strncmp(oem_id, "IBM", 3) &&
45 (!strncmp(oem_table_id, "SERVIGIL", 8)
46 || !strncmp(oem_table_id, "EXA", 3))){
47 mark_tsc_unstable("Summit based system");
48 use_cyclone = 1; /*enable cyclone-timer*/
49 setup_summit();
50 return 1;
51 }
52 return 0;
53 }
54
55 struct rio_table_hdr {
56 unsigned char version; /* Version number of this data structure */
57 /* Version 3 adds chassis_num & WP_index */
58 unsigned char num_scal_dev; /* # of Scalability devices (Twisters for Vigil) */
59 unsigned char num_rio_dev; /* # of RIO I/O devices (Cyclones and Winnipegs) */
60 } __attribute__((packed));
61
62 struct scal_detail {
63 unsigned char node_id; /* Scalability Node ID */
64 unsigned long CBAR; /* Address of 1MB register space */
65 unsigned char port0node; /* Node ID port connected to: 0xFF=None */
66 unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */
67 unsigned char port1node; /* Node ID port connected to: 0xFF = None */
68 unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */
69 unsigned char port2node; /* Node ID port connected to: 0xFF = None */
70 unsigned char port2port; /* Port num port connected to: 0,1,2, or 0xFF=None */
71 unsigned char chassis_num; /* 1 based Chassis number (1 = boot node) */
72 } __attribute__((packed));
73
74 struct rio_detail {
75 unsigned char node_id; /* RIO Node ID */
76 unsigned long BBAR; /* Address of 1MB register space */
77 unsigned char type; /* Type of device */
78 unsigned char owner_id; /* For WPEG: Node ID of Cyclone that owns this WPEG*/
79 /* For CYC: Node ID of Twister that owns this CYC */
80 unsigned char port0node; /* Node ID port connected to: 0xFF=None */
81 unsigned char port0port; /* Port num port connected to: 0,1,2, or 0xFF=None */
82 unsigned char port1node; /* Node ID port connected to: 0xFF=None */
83 unsigned char port1port; /* Port num port connected to: 0,1,2, or 0xFF=None */
84 unsigned char first_slot; /* For WPEG: Lowest slot number below this WPEG */
85 /* For CYC: 0 */
86 unsigned char status; /* For WPEG: Bit 0 = 1 : the XAPIC is used */
87 /* = 0 : the XAPIC is not used, ie:*/
88 /* ints fwded to another XAPIC */
89 /* Bits1:7 Reserved */
90 /* For CYC: Bits0:7 Reserved */
91 unsigned char WP_index; /* For WPEG: WPEG instance index - lower ones have */
92 /* lower slot numbers/PCI bus numbers */
93 /* For CYC: No meaning */
94 unsigned char chassis_num; /* 1 based Chassis number */
95 /* For LookOut WPEGs this field indicates the */
96 /* Expansion Chassis #, enumerated from Boot */
97 /* Node WPEG external port, then Boot Node CYC */
98 /* external port, then Next Vigil chassis WPEG */
99 /* external port, etc. */
100 /* Shared Lookouts have only 1 chassis number (the */
101 /* first one assigned) */
102 } __attribute__((packed));
103
104
105 typedef enum {
106 CompatTwister = 0, /* Compatibility Twister */
107 AltTwister = 1, /* Alternate Twister of internal 8-way */
108 CompatCyclone = 2, /* Compatibility Cyclone */
109 AltCyclone = 3, /* Alternate Cyclone of internal 8-way */
110 CompatWPEG = 4, /* Compatibility WPEG */
111 AltWPEG = 5, /* Second Planar WPEG */
112 LookOutAWPEG = 6, /* LookOut WPEG */
113 LookOutBWPEG = 7, /* LookOut WPEG */
114 } node_type;
115
116 static inline int is_WPEG(struct rio_detail *rio){
117 return (rio->type == CompatWPEG || rio->type == AltWPEG ||
118 rio->type == LookOutAWPEG || rio->type == LookOutBWPEG);
119 }
120
121 #endif /* __ASM_MACH_MPPARSE_H */
122
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