include/asm-mips/gcmpregs.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2000, 07 MIPS Technologies, Inc.
   7  *
   8  * Multiprocessor Subsystem Register Definitions
   9  *
  10  */
  11 #ifndef _ASM_GCMPREGS_H
  12 #define _ASM_GCMPREGS_H
  13
  14
  15 /* Offsets to major blocks within GCMP from GCMP base */
  16 #define GCMP_GCB_OFS            0x0000 /* Global Control Block */
  17 #define GCMP_CLCB_OFS           0x2000 /* Core Local Control Block */
  18 #define GCMP_COCB_OFS           0x4000 /* Core Other Control Block */
  19 #define GCMP_GDB_OFS            0x8000 /* Global Debug Block */
  20
  21 /* Offsets to individual GCMP registers from GCMP base */
  22 #define GCMPOFS(block, tag, reg)        (GCMP_##block##_OFS + GCMP_##tag##_##reg##_OFS)
  23
  24 #define GCMPGCBOFS(reg)         GCMPOFS(GCB, GCB, reg)
  25 #define GCMPCLCBOFS(reg)        GCMPOFS(CLCB, CCB, reg)
  26 #define GCMPCOCBOFS(reg)        GCMPOFS(COCB, CCB, reg)
  27 #define GCMPGDBOFS(reg)         GCMPOFS(GDB, GDB, reg)
  28
  29 /* GCMP register access */
  30 #define GCMPGCB(reg)                    REGP(_gcmp_base, GCMPGCBOFS(reg))
  31 #define GCMPCLCB(reg)                   REGP(_gcmp_base, GCMPCLCBOFS(reg))
  32 #define GCMPCOCB(reg)                   REGP(_gcmp_base, GCMPCOCBOFS(reg))
  33 #define GCMPGDB(reg)                    REGP(_gcmp_base, GCMPGDBOFS(reg))
  34
  35 /* Mask generation */
  36 #define GCMPMSK(block, reg, bits)       (MSK(bits)<<GCMP_##block##_##reg##_SHF)
  37 #define GCMPGCBMSK(reg, bits)           GCMPMSK(GCB, reg, bits)
  38 #define GCMPCCBMSK(reg, bits)           GCMPMSK(CCB, reg, bits)
  39 #define GCMPGDBMSK(reg, bits)           GCMPMSK(GDB, reg, bits)
  40
  41 /* GCB registers */
  42 #define GCMP_GCB_GC_OFS                 0x0000  /* Global Config Register */
  43 #define  GCMP_GCB_GC_NUMIOCU_SHF        8
  44 #define  GCMP_GCB_GC_NUMIOCU_MSK        GCMPGCBMSK(GC_NUMIOCU, 4)
  45 #define  GCMP_GCB_GC_NUMCORES_SHF       0
  46 #define  GCMP_GCB_GC_NUMCORES_MSK       GCMPGCBMSK(GC_NUMCORES, 8)
  47 #define GCMP_GCB_GCMPB_OFS              0x0008          /* Global GCMP Base */
  48 #define  GCMP_GCB_GCMPB_GCMPBASE_SHF    15
  49 #define  GCMP_GCB_GCMPB_GCMPBASE_MSK    GCMPGCBMSK(GCMPB_GCMPBASE, 17)
  50 #define  GCMP_GCB_GCMPB_CMDEFTGT_SHF    0
  51 #define  GCMP_GCB_GCMPB_CMDEFTGT_MSK    GCMPGCBMSK(GCMPB_CMDEFTGT, 2)
  52 #define  GCMP_GCB_GCMPB_CMDEFTGT_MEM    0
  53 #define  GCMP_GCB_GCMPB_CMDEFTGT_MEM1   1
  54 #define  GCMP_GCB_GCMPB_CMDEFTGT_IOCU1 2
  55 #define  GCMP_GCB_GCMPB_CMDEFTGT_IOCU2 3
  56 #define GCMP_GCB_CCMC_OFS               0x0010  /* Global CM Control */
  57 #define GCMP_GCB_GCSRAP_OFS             0x0020  /* Global CSR Access Privilege */
  58 #define  GCMP_GCB_GCSRAP_CMACCESS_SHF   0
  59 #define  GCMP_GCB_GCSRAP_CMACCESS_MSK   GCMPGCBMSK(GCSRAP_CMACCESS, 8)
  60 #define GCMP_GCB_GCMPREV_OFS            0x0030  /* GCMP Revision Register */
  61 #define GCMP_GCB_GCMEM_OFS              0x0040  /* Global CM Error Mask */
  62 #define GCMP_GCB_GCMEC_OFS              0x0048  /* Global CM Error Cause */
  63 #define  GCMP_GCB_GMEC_ERROR_TYPE_SHF   27
  64 #define  GCMP_GCB_GMEC_ERROR_TYPE_MSK   GCMPGCBMSK(GMEC_ERROR_TYPE, 5)
  65 #define  GCMP_GCB_GMEC_ERROR_INFO_SHF   0
  66 #define  GCMP_GCB_GMEC_ERROR_INFO_MSK   GCMPGCBMSK(GMEC_ERROR_INFO, 27)
  67 #define GCMP_GCB_GCMEA_OFS              0x0050  /* Global CM Error Address */
  68 #define GCMP_GCB_GCMEO_OFS              0x0058  /* Global CM Error Multiple */
  69 #define  GCMP_GCB_GMEO_ERROR_2ND_SHF    0
  70 #define  GCMP_GCB_GMEO_ERROR_2ND_MSK    GCMPGCBMSK(GMEO_ERROR_2ND, 5)
  71 #define GCMP_GCB_GICBA_OFS              0x0080  /* Global Interrupt Controller Base Address */
  72 #define  GCMP_GCB_GICBA_BASE_SHF        17
  73 #define  GCMP_GCB_GICBA_BASE_MSK        GCMPGCBMSK(GICBA_BASE, 15)
  74 #define  GCMP_GCB_GICBA_EN_SHF          0
  75 #define  GCMP_GCB_GICBA_EN_MSK          GCMPGCBMSK(GICBA_EN, 1)
  76
  77 /* GCB Regions */
  78 #define GCMP_GCB_CMxBASE_OFS(n)         (0x0090+16*(n))         /* Global Region[0-3] Base Address */
  79 #define  GCMP_GCB_CMxBASE_BASE_SHF      16
  80 #define  GCMP_GCB_CMxBASE_BASE_MSK      GCMPGCBMSK(CMxBASE_BASE, 16)
  81 #define GCMP_GCB_CMxMASK_OFS(n)         (0x0098+16*(n))         /* Global Region[0-3] Address Mask */
  82 #define  GCMP_GCB_CMxMASK_MASK_SHF      16
  83 #define  GCMP_GCB_CMxMASK_MASK_MSK      GCMPGCBMSK(CMxMASK_MASK, 16)
  84 #define  GCMP_GCB_CMxMASK_CMREGTGT_SHF  0
  85 #define  GCMP_GCB_CMxMASK_CMREGTGT_MSK  GCMPGCBMSK(CMxMASK_CMREGTGT, 2)
  86 #define  GCMP_GCB_CMxMASK_CMREGTGT_MEM   0
  87 #define  GCMP_GCB_CMxMASK_CMREGTGT_MEM1  1
  88 #define  GCMP_GCB_CMxMASK_CMREGTGT_IOCU1 2
  89 #define  GCMP_GCB_CMxMASK_CMREGTGT_IOCU2 3
  90
  91
  92 /* Core local/Core other control block registers */
  93 #define GCMP_CCB_RESETR_OFS             0x0000                  /* Reset Release */
  94 #define  GCMP_CCB_RESETR_INRESET_SHF    0
  95 #define  GCMP_CCB_RESETR_INRESET_MSK    GCMPCCBMSK(RESETR_INRESET, 16)
  96 #define GCMP_CCB_COHCTL_OFS             0x0008                  /* Coherence Control */
  97 #define  GCMP_CCB_COHCTL_DOMAIN_SHF     0
  98 #define  GCMP_CCB_COHCTL_DOMAIN_MSK     GCMPCCBMSK(COHCTL_DOMAIN, 8)
  99 #define GCMP_CCB_CFG_OFS                0x0010                  /* Config */
 100 #define  GCMP_CCB_CFG_IOCUTYPE_SHF      10
 101 #define  GCMP_CCB_CFG_IOCUTYPE_MSK      GCMPCCBMSK(CFG_IOCUTYPE, 2)
 102 #define   GCMP_CCB_CFG_IOCUTYPE_CPU     0
 103 #define   GCMP_CCB_CFG_IOCUTYPE_NCIOCU  1
 104 #define   GCMP_CCB_CFG_IOCUTYPE_CIOCU   2
 105 #define  GCMP_CCB_CFG_NUMVPE_SHF        0
 106 #define  GCMP_CCB_CFG_NUMVPE_MSK        GCMPCCBMSK(CFG_NUMVPE, 10)
 107 #define GCMP_CCB_OTHER_OFS              0x0018          /* Other Address */
 108 #define  GCMP_CCB_OTHER_CORENUM_SHF     16
 109 #define  GCMP_CCB_OTHER_CORENUM_MSK     GCMPCCBMSK(OTHER_CORENUM, 16)
 110 #define GCMP_CCB_RESETBASE_OFS          0x0020          /* Reset Exception Base */
 111 #define  GCMP_CCB_RESETBASE_BEV_SHF     12
 112 #define  GCMP_CCB_RESETBASE_BEV_MSK     GCMPCCBMSK(RESETBASE_BEV, 20)
 113 #define GCMP_CCB_ID_OFS                 0x0028          /* Identification */
 114 #define GCMP_CCB_DINTGROUP_OFS          0x0030          /* DINT Group Participate */
 115 #define GCMP_CCB_DBGGROUP_OFS           0x0100          /* DebugBreak Group */
 116
 117 #endif /* _ASM_GCMPREGS_H */