err.no Git - linux-2.6/blob - include/asm-x86/mach-summit/mach_mpparse.h

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