release/src-rt-6.x/linux/linux-2.6/include/asm-i386/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 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 */