LXR linux/include/asm-i386/mach-summit/mach

   1#ifndef __ASM_MACH_MPPARSE_H
   2#define __ASM_MACH_MPPARSE_H
   3
   4#include <mach_apic.h>
   5#include <asm/tsc.h>
   6
   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
  15static 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
  21static inline void mpc_oem_pci_bus(struct mpc_config_bus *m, 
  22                                struct mpc_config_translation *translation)
  23{
  24}
  25
  26static 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 */
  42static 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
  55struct 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
  62struct 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
  74struct 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
 105typedef 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
 116static 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