root/include/linux/rio_regs.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * RapidIO register definitions
   4  *
   5  * Copyright 2005 MontaVista Software, Inc.
   6  * Matt Porter <mporter@kernel.crashing.org>
   7  */
   8 
   9 #ifndef LINUX_RIO_REGS_H
  10 #define LINUX_RIO_REGS_H
  11 
  12 /*
  13  * In RapidIO, each device has a 16MB configuration space that is
  14  * accessed via maintenance transactions.  Portions of configuration
  15  * space are standardized and/or reserved.
  16  */
  17 #define RIO_MAINT_SPACE_SZ      0x1000000 /* 16MB of RapidIO mainenance space */
  18 
  19 #define RIO_DEV_ID_CAR          0x00    /* [I] Device Identity CAR */
  20 #define RIO_DEV_INFO_CAR        0x04    /* [I] Device Information CAR */
  21 #define RIO_ASM_ID_CAR          0x08    /* [I] Assembly Identity CAR */
  22 #define  RIO_ASM_ID_MASK                0xffff0000      /* [I] Asm ID Mask */
  23 #define  RIO_ASM_VEN_ID_MASK            0x0000ffff      /* [I] Asm Vend Mask */
  24 
  25 #define RIO_ASM_INFO_CAR        0x0c    /* [I] Assembly Information CAR */
  26 #define  RIO_ASM_REV_MASK               0xffff0000      /* [I] Asm Rev Mask */
  27 #define  RIO_EXT_FTR_PTR_MASK           0x0000ffff      /* [I] EF_PTR Mask */
  28 
  29 #define RIO_PEF_CAR             0x10    /* [I] Processing Element Features CAR */
  30 #define  RIO_PEF_BRIDGE                 0x80000000      /* [I] Bridge */
  31 #define  RIO_PEF_MEMORY                 0x40000000      /* [I] MMIO */
  32 #define  RIO_PEF_PROCESSOR              0x20000000      /* [I] Processor */
  33 #define  RIO_PEF_SWITCH                 0x10000000      /* [I] Switch */
  34 #define  RIO_PEF_MULTIPORT              0x08000000      /* [VI, 2.1] Multiport */
  35 #define  RIO_PEF_INB_MBOX               0x00f00000      /* [II, <= 1.2] Mailboxes */
  36 #define  RIO_PEF_INB_MBOX0              0x00800000      /* [II, <= 1.2] Mailbox 0 */
  37 #define  RIO_PEF_INB_MBOX1              0x00400000      /* [II, <= 1.2] Mailbox 1 */
  38 #define  RIO_PEF_INB_MBOX2              0x00200000      /* [II, <= 1.2] Mailbox 2 */
  39 #define  RIO_PEF_INB_MBOX3              0x00100000      /* [II, <= 1.2] Mailbox 3 */
  40 #define  RIO_PEF_INB_DOORBELL           0x00080000      /* [II, <= 1.2] Doorbells */
  41 #define  RIO_PEF_DEV32                  0x00001000      /* [III] PE supports Common TRansport Dev32 */
  42 #define  RIO_PEF_EXT_RT                 0x00000200      /* [III, 1.3] Extended route table support */
  43 #define  RIO_PEF_STD_RT                 0x00000100      /* [III, 1.3] Standard route table support */
  44 #define  RIO_PEF_CTLS                   0x00000010      /* [III] Common Transport Large System (< rev.3) */
  45 #define  RIO_PEF_DEV16                  0x00000010      /* [III] PE Supports Common Transport Dev16 (rev.3) */
  46 #define  RIO_PEF_EXT_FEATURES           0x00000008      /* [I] EFT_PTR valid */
  47 #define  RIO_PEF_ADDR_66                0x00000004      /* [I] 66 bits */
  48 #define  RIO_PEF_ADDR_50                0x00000002      /* [I] 50 bits */
  49 #define  RIO_PEF_ADDR_34                0x00000001      /* [I] 34 bits */
  50 
  51 #define RIO_SWP_INFO_CAR        0x14    /* [I] Switch Port Information CAR */
  52 #define  RIO_SWP_INFO_PORT_TOTAL_MASK   0x0000ff00      /* [I] Total number of ports */
  53 #define  RIO_SWP_INFO_PORT_NUM_MASK     0x000000ff      /* [I] Maintenance transaction port number */
  54 #define  RIO_GET_TOTAL_PORTS(x)         ((x & RIO_SWP_INFO_PORT_TOTAL_MASK) >> 8)
  55 #define  RIO_GET_PORT_NUM(x)            (x & RIO_SWP_INFO_PORT_NUM_MASK)
  56 
  57 #define RIO_SRC_OPS_CAR         0x18    /* [I] Source Operations CAR */
  58 #define  RIO_SRC_OPS_READ               0x00008000      /* [I] Read op */
  59 #define  RIO_SRC_OPS_WRITE              0x00004000      /* [I] Write op */
  60 #define  RIO_SRC_OPS_STREAM_WRITE       0x00002000      /* [I] Str-write op */
  61 #define  RIO_SRC_OPS_WRITE_RESPONSE     0x00001000      /* [I] Write/resp op */
  62 #define  RIO_SRC_OPS_DATA_MSG           0x00000800      /* [II] Data msg op */
  63 #define  RIO_SRC_OPS_DOORBELL           0x00000400      /* [II] Doorbell op */
  64 #define  RIO_SRC_OPS_ATOMIC_TST_SWP     0x00000100      /* [I] Atomic TAS op */
  65 #define  RIO_SRC_OPS_ATOMIC_INC         0x00000080      /* [I] Atomic inc op */
  66 #define  RIO_SRC_OPS_ATOMIC_DEC         0x00000040      /* [I] Atomic dec op */
  67 #define  RIO_SRC_OPS_ATOMIC_SET         0x00000020      /* [I] Atomic set op */
  68 #define  RIO_SRC_OPS_ATOMIC_CLR         0x00000010      /* [I] Atomic clr op */
  69 #define  RIO_SRC_OPS_PORT_WRITE         0x00000004      /* [I] Port-write op */
  70 
  71 #define RIO_DST_OPS_CAR         0x1c    /* Destination Operations CAR */
  72 #define  RIO_DST_OPS_READ               0x00008000      /* [I] Read op */
  73 #define  RIO_DST_OPS_WRITE              0x00004000      /* [I] Write op */
  74 #define  RIO_DST_OPS_STREAM_WRITE       0x00002000      /* [I] Str-write op */
  75 #define  RIO_DST_OPS_WRITE_RESPONSE     0x00001000      /* [I] Write/resp op */
  76 #define  RIO_DST_OPS_DATA_MSG           0x00000800      /* [II] Data msg op */
  77 #define  RIO_DST_OPS_DOORBELL           0x00000400      /* [II] Doorbell op */
  78 #define  RIO_DST_OPS_ATOMIC_TST_SWP     0x00000100      /* [I] Atomic TAS op */
  79 #define  RIO_DST_OPS_ATOMIC_INC         0x00000080      /* [I] Atomic inc op */
  80 #define  RIO_DST_OPS_ATOMIC_DEC         0x00000040      /* [I] Atomic dec op */
  81 #define  RIO_DST_OPS_ATOMIC_SET         0x00000020      /* [I] Atomic set op */
  82 #define  RIO_DST_OPS_ATOMIC_CLR         0x00000010      /* [I] Atomic clr op */
  83 #define  RIO_DST_OPS_PORT_WRITE         0x00000004      /* [I] Port-write op */
  84 
  85 #define  RIO_OPS_READ                   0x00008000      /* [I] Read op */
  86 #define  RIO_OPS_WRITE                  0x00004000      /* [I] Write op */
  87 #define  RIO_OPS_STREAM_WRITE           0x00002000      /* [I] Str-write op */
  88 #define  RIO_OPS_WRITE_RESPONSE         0x00001000      /* [I] Write/resp op */
  89 #define  RIO_OPS_DATA_MSG               0x00000800      /* [II] Data msg op */
  90 #define  RIO_OPS_DOORBELL               0x00000400      /* [II] Doorbell op */
  91 #define  RIO_OPS_ATOMIC_TST_SWP         0x00000100      /* [I] Atomic TAS op */
  92 #define  RIO_OPS_ATOMIC_INC             0x00000080      /* [I] Atomic inc op */
  93 #define  RIO_OPS_ATOMIC_DEC             0x00000040      /* [I] Atomic dec op */
  94 #define  RIO_OPS_ATOMIC_SET             0x00000020      /* [I] Atomic set op */
  95 #define  RIO_OPS_ATOMIC_CLR             0x00000010      /* [I] Atomic clr op */
  96 #define  RIO_OPS_PORT_WRITE             0x00000004      /* [I] Port-write op */
  97 
  98                                         /* 0x20-0x30 *//* Reserved */
  99 
 100 #define RIO_SWITCH_RT_LIMIT     0x34    /* [III, 1.3] Switch Route Table Destination ID Limit CAR */
 101 #define  RIO_RT_MAX_DESTID              0x0000ffff
 102 
 103 #define RIO_MBOX_CSR            0x40    /* [II, <= 1.2] Mailbox CSR */
 104 #define  RIO_MBOX0_AVAIL                0x80000000      /* [II] Mbox 0 avail */
 105 #define  RIO_MBOX0_FULL                 0x40000000      /* [II] Mbox 0 full */
 106 #define  RIO_MBOX0_EMPTY                0x20000000      /* [II] Mbox 0 empty */
 107 #define  RIO_MBOX0_BUSY                 0x10000000      /* [II] Mbox 0 busy */
 108 #define  RIO_MBOX0_FAIL                 0x08000000      /* [II] Mbox 0 fail */
 109 #define  RIO_MBOX0_ERROR                0x04000000      /* [II] Mbox 0 error */
 110 #define  RIO_MBOX1_AVAIL                0x00800000      /* [II] Mbox 1 avail */
 111 #define  RIO_MBOX1_FULL                 0x00200000      /* [II] Mbox 1 full */
 112 #define  RIO_MBOX1_EMPTY                0x00200000      /* [II] Mbox 1 empty */
 113 #define  RIO_MBOX1_BUSY                 0x00100000      /* [II] Mbox 1 busy */
 114 #define  RIO_MBOX1_FAIL                 0x00080000      /* [II] Mbox 1 fail */
 115 #define  RIO_MBOX1_ERROR                0x00040000      /* [II] Mbox 1 error */
 116 #define  RIO_MBOX2_AVAIL                0x00008000      /* [II] Mbox 2 avail */
 117 #define  RIO_MBOX2_FULL                 0x00004000      /* [II] Mbox 2 full */
 118 #define  RIO_MBOX2_EMPTY                0x00002000      /* [II] Mbox 2 empty */
 119 #define  RIO_MBOX2_BUSY                 0x00001000      /* [II] Mbox 2 busy */
 120 #define  RIO_MBOX2_FAIL                 0x00000800      /* [II] Mbox 2 fail */
 121 #define  RIO_MBOX2_ERROR                0x00000400      /* [II] Mbox 2 error */
 122 #define  RIO_MBOX3_AVAIL                0x00000080      /* [II] Mbox 3 avail */
 123 #define  RIO_MBOX3_FULL                 0x00000040      /* [II] Mbox 3 full */
 124 #define  RIO_MBOX3_EMPTY                0x00000020      /* [II] Mbox 3 empty */
 125 #define  RIO_MBOX3_BUSY                 0x00000010      /* [II] Mbox 3 busy */
 126 #define  RIO_MBOX3_FAIL                 0x00000008      /* [II] Mbox 3 fail */
 127 #define  RIO_MBOX3_ERROR                0x00000004      /* [II] Mbox 3 error */
 128 
 129 #define RIO_WRITE_PORT_CSR      0x44    /* [I, <= 1.2] Write Port CSR */
 130 #define RIO_DOORBELL_CSR        0x44    /* [II, <= 1.2] Doorbell CSR */
 131 #define  RIO_DOORBELL_AVAIL             0x80000000      /* [II] Doorbell avail */
 132 #define  RIO_DOORBELL_FULL              0x40000000      /* [II] Doorbell full */
 133 #define  RIO_DOORBELL_EMPTY             0x20000000      /* [II] Doorbell empty */
 134 #define  RIO_DOORBELL_BUSY              0x10000000      /* [II] Doorbell busy */
 135 #define  RIO_DOORBELL_FAILED            0x08000000      /* [II] Doorbell failed */
 136 #define  RIO_DOORBELL_ERROR             0x04000000      /* [II] Doorbell error */
 137 #define  RIO_WRITE_PORT_AVAILABLE       0x00000080      /* [I] Write Port Available */
 138 #define  RIO_WRITE_PORT_FULL            0x00000040      /* [I] Write Port Full */
 139 #define  RIO_WRITE_PORT_EMPTY           0x00000020      /* [I] Write Port Empty */
 140 #define  RIO_WRITE_PORT_BUSY            0x00000010      /* [I] Write Port Busy */
 141 #define  RIO_WRITE_PORT_FAILED          0x00000008      /* [I] Write Port Failed */
 142 #define  RIO_WRITE_PORT_ERROR           0x00000004      /* [I] Write Port Error */
 143 
 144                                         /* 0x48 *//* Reserved */
 145 
 146 #define RIO_PELL_CTRL_CSR       0x4c    /* [I] PE Logical Layer Control CSR */
 147 #define   RIO_PELL_ADDR_66              0x00000004      /* [I] 66-bit addr */
 148 #define   RIO_PELL_ADDR_50              0x00000002      /* [I] 50-bit addr */
 149 #define   RIO_PELL_ADDR_34              0x00000001      /* [I] 34-bit addr */
 150 
 151                                         /* 0x50-0x54 *//* Reserved */
 152 
 153 #define RIO_LCSH_BA             0x58    /* [I] LCS High Base Address */
 154 #define RIO_LCSL_BA             0x5c    /* [I] LCS Base Address */
 155 
 156 #define RIO_DID_CSR             0x60    /* [III] Base Device ID CSR */
 157 
 158                                         /* 0x64 *//* Reserved */
 159 
 160 #define RIO_HOST_DID_LOCK_CSR   0x68    /* [III] Host Base Device ID Lock CSR */
 161 #define RIO_COMPONENT_TAG_CSR   0x6c    /* [III] Component Tag CSR */
 162 
 163 #define RIO_STD_RTE_CONF_DESTID_SEL_CSR 0x70
 164 #define  RIO_STD_RTE_CONF_EXTCFGEN              0x80000000
 165 #define RIO_STD_RTE_CONF_PORT_SEL_CSR   0x74
 166 #define RIO_STD_RTE_DEFAULT_PORT        0x78
 167 
 168                                         /* 0x7c-0xf8 *//* Reserved */
 169                                         /* 0x100-0xfff8 *//* [I] Extended Features Space */
 170                                         /* 0x10000-0xfffff8 *//* [I] Implementation-defined Space */
 171 
 172 /*
 173  * Extended Features Space is a configuration space area where
 174  * functionality is mapped into extended feature blocks via a
 175  * singly linked list of extended feature pointers (EFT_PTR).
 176  *
 177  * Each extended feature block can be identified/located in
 178  * Extended Features Space by walking the extended feature
 179  * list starting with the Extended Feature Pointer located
 180  * in the Assembly Information CAR.
 181  *
 182  * Extended Feature Blocks (EFBs) are identified with an assigned
 183  * EFB ID. Extended feature block offsets in the definitions are
 184  * relative to the offset of the EFB within the  Extended Features
 185  * Space.
 186  */
 187 
 188 /* Helper macros to parse the Extended Feature Block header */
 189 #define RIO_EFB_PTR_MASK        0xffff0000
 190 #define RIO_EFB_ID_MASK         0x0000ffff
 191 #define RIO_GET_BLOCK_PTR(x)    ((x & RIO_EFB_PTR_MASK) >> 16)
 192 #define RIO_GET_BLOCK_ID(x)     (x & RIO_EFB_ID_MASK)
 193 
 194 /* Extended Feature Block IDs */
 195 #define RIO_EFB_SER_EP_M1_ID    0x0001  /* [VI] LP-Serial EP Devices, Map I */
 196 #define RIO_EFB_SER_EP_SW_M1_ID 0x0002  /* [VI] LP-Serial EP w SW Recovery Devices, Map I */
 197 #define RIO_EFB_SER_EPF_M1_ID   0x0003  /* [VI] LP-Serial EP Free Devices, Map I */
 198 #define RIO_EFB_SER_EP_ID       0x0004  /* [VI] LP-Serial EP Devices, RIO 1.2 */
 199 #define RIO_EFB_SER_EP_REC_ID   0x0005  /* [VI] LP-Serial EP w SW Recovery Devices, RIO 1.2 */
 200 #define RIO_EFB_SER_EP_FREE_ID  0x0006  /* [VI] LP-Serial EP Free Devices, RIO 1.2 */
 201 #define RIO_EFB_ERR_MGMNT       0x0007  /* [VIII] Error Management Extensions */
 202 #define RIO_EFB_SER_EPF_SW_M1_ID        0x0009  /* [VI] LP-Serial EP Free w SW Recovery Devices, Map I */
 203 #define RIO_EFB_SW_ROUTING_TBL  0x000E  /* [III] Switch Routing Table Block */
 204 #define RIO_EFB_SER_EP_M2_ID    0x0011  /* [VI] LP-Serial EP Devices, Map II */
 205 #define RIO_EFB_SER_EP_SW_M2_ID 0x0012  /* [VI] LP-Serial EP w SW Recovery Devices, Map II */
 206 #define RIO_EFB_SER_EPF_M2_ID   0x0013  /* [VI] LP-Serial EP Free Devices, Map II */
 207 #define RIO_EFB_ERR_MGMNT_HS    0x0017  /* [VIII] Error Management Extensions, Hot-Swap only */
 208 #define RIO_EFB_SER_EPF_SW_M2_ID        0x0019  /* [VI] LP-Serial EP Free w SW Recovery Devices, Map II */
 209 
 210 /*
 211  * Physical LP-Serial Registers Definitions
 212  * Parameters in register macros:
 213  *    n - port number, m - Register Map Type (1 or 2)
 214  */
 215 #define RIO_PORT_MNT_HEADER             0x0000
 216 #define RIO_PORT_REQ_CTL_CSR            0x0020
 217 #define RIO_PORT_RSP_CTL_CSR            0x0024
 218 #define RIO_PORT_LINKTO_CTL_CSR         0x0020
 219 #define RIO_PORT_RSPTO_CTL_CSR          0x0024
 220 #define RIO_PORT_GEN_CTL_CSR            0x003c
 221 #define  RIO_PORT_GEN_HOST              0x80000000
 222 #define  RIO_PORT_GEN_MASTER            0x40000000
 223 #define  RIO_PORT_GEN_DISCOVERED        0x20000000
 224 #define RIO_PORT_N_MNT_REQ_CSR(n, m)    (0x40 + (n) * (0x20 * (m)))
 225 #define  RIO_MNT_REQ_CMD_RD             0x03    /* Reset-device command */
 226 #define  RIO_MNT_REQ_CMD_IS             0x04    /* Input-status command */
 227 #define RIO_PORT_N_MNT_RSP_CSR(n, m)    (0x44 + (n) * (0x20 * (m)))
 228 #define  RIO_PORT_N_MNT_RSP_RVAL        0x80000000 /* Response Valid */
 229 #define  RIO_PORT_N_MNT_RSP_ASTAT       0x000007e0 /* ackID Status */
 230 #define  RIO_PORT_N_MNT_RSP_LSTAT       0x0000001f /* Link Status */
 231 #define RIO_PORT_N_ACK_STS_CSR(n)       (0x48 + (n) * 0x20) /* Only in RM-I */
 232 #define  RIO_PORT_N_ACK_CLEAR           0x80000000
 233 #define  RIO_PORT_N_ACK_INBOUND         0x3f000000
 234 #define  RIO_PORT_N_ACK_OUTSTAND        0x00003f00
 235 #define  RIO_PORT_N_ACK_OUTBOUND        0x0000003f
 236 #define RIO_PORT_N_CTL2_CSR(n, m)       (0x54 + (n) * (0x20 * (m)))
 237 #define  RIO_PORT_N_CTL2_SEL_BAUD       0xf0000000
 238 #define RIO_PORT_N_ERR_STS_CSR(n, m)    (0x58 + (n) * (0x20 * (m)))
 239 #define  RIO_PORT_N_ERR_STS_OUT_ES      0x00010000 /* Output Error-stopped */
 240 #define  RIO_PORT_N_ERR_STS_INP_ES      0x00000100 /* Input Error-stopped */
 241 #define  RIO_PORT_N_ERR_STS_PW_PEND     0x00000010 /* Port-Write Pending */
 242 #define  RIO_PORT_N_ERR_STS_PORT_UA     0x00000008 /* Port Unavailable */
 243 #define  RIO_PORT_N_ERR_STS_PORT_ERR    0x00000004
 244 #define  RIO_PORT_N_ERR_STS_PORT_OK     0x00000002
 245 #define  RIO_PORT_N_ERR_STS_PORT_UNINIT 0x00000001
 246 #define RIO_PORT_N_CTL_CSR(n, m)        (0x5c + (n) * (0x20 * (m)))
 247 #define  RIO_PORT_N_CTL_PWIDTH          0xc0000000
 248 #define  RIO_PORT_N_CTL_PWIDTH_1        0x00000000
 249 #define  RIO_PORT_N_CTL_PWIDTH_4        0x40000000
 250 #define  RIO_PORT_N_CTL_IPW             0x38000000 /* Initialized Port Width */
 251 #define  RIO_PORT_N_CTL_P_TYP_SER       0x00000001
 252 #define  RIO_PORT_N_CTL_LOCKOUT         0x00000002
 253 #define  RIO_PORT_N_CTL_EN_RX           0x00200000
 254 #define  RIO_PORT_N_CTL_EN_TX           0x00400000
 255 #define RIO_PORT_N_OB_ACK_CSR(n)        (0x60 + (n) * 0x40) /* Only in RM-II */
 256 #define  RIO_PORT_N_OB_ACK_CLEAR        0x80000000
 257 #define  RIO_PORT_N_OB_ACK_OUTSTD       0x00fff000
 258 #define  RIO_PORT_N_OB_ACK_OUTBND       0x00000fff
 259 #define RIO_PORT_N_IB_ACK_CSR(n)        (0x64 + (n) * 0x40) /* Only in RM-II */
 260 #define  RIO_PORT_N_IB_ACK_INBND        0x00000fff
 261 
 262 /*
 263  * Device-based helper macros for serial port register access.
 264  *   d - pointer to rapidio device object, n - port number
 265  */
 266 
 267 #define RIO_DEV_PORT_N_MNT_REQ_CSR(d, n)        \
 268                 (d->phys_efptr + RIO_PORT_N_MNT_REQ_CSR(n, d->phys_rmap))
 269 
 270 #define RIO_DEV_PORT_N_MNT_RSP_CSR(d, n)        \
 271                 (d->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(n, d->phys_rmap))
 272 
 273 #define RIO_DEV_PORT_N_ACK_STS_CSR(d, n)        \
 274                 (d->phys_efptr + RIO_PORT_N_ACK_STS_CSR(n))
 275 
 276 #define RIO_DEV_PORT_N_CTL2_CSR(d, n)           \
 277                 (d->phys_efptr + RIO_PORT_N_CTL2_CSR(n, d->phys_rmap))
 278 
 279 #define RIO_DEV_PORT_N_ERR_STS_CSR(d, n)        \
 280                 (d->phys_efptr + RIO_PORT_N_ERR_STS_CSR(n, d->phys_rmap))
 281 
 282 #define RIO_DEV_PORT_N_CTL_CSR(d, n)            \
 283                 (d->phys_efptr + RIO_PORT_N_CTL_CSR(n, d->phys_rmap))
 284 
 285 #define RIO_DEV_PORT_N_OB_ACK_CSR(d, n)         \
 286                 (d->phys_efptr + RIO_PORT_N_OB_ACK_CSR(n))
 287 
 288 #define RIO_DEV_PORT_N_IB_ACK_CSR(d, n)         \
 289                 (d->phys_efptr + RIO_PORT_N_IB_ACK_CSR(n))
 290 
 291 /*
 292  * Error Management Extensions (RapidIO 1.3+, Part 8)
 293  *
 294  * Extended Features Block ID=0x0007
 295  */
 296 
 297 /* General EM Registers (Common for all Ports) */
 298 
 299 #define RIO_EM_EFB_HEADER       0x000   /* Error Management Extensions Block Header */
 300 #define RIO_EM_EMHS_CAR         0x004   /* EM Functionality CAR */
 301 #define RIO_EM_LTL_ERR_DETECT   0x008   /* Logical/Transport Layer Error Detect CSR */
 302 #define RIO_EM_LTL_ERR_EN       0x00c   /* Logical/Transport Layer Error Enable CSR */
 303 #define  REM_LTL_ERR_ILLTRAN            0x08000000 /* Illegal Transaction decode */
 304 #define  REM_LTL_ERR_UNSOLR             0x00800000 /* Unsolicited Response */
 305 #define  REM_LTL_ERR_UNSUPTR            0x00400000 /* Unsupported Transaction */
 306 #define  REM_LTL_ERR_IMPSPEC            0x000000ff /* Implementation Specific */
 307 #define RIO_EM_LTL_HIADDR_CAP   0x010   /* Logical/Transport Layer High Address Capture CSR */
 308 #define RIO_EM_LTL_ADDR_CAP     0x014   /* Logical/Transport Layer Address Capture CSR */
 309 #define RIO_EM_LTL_DEVID_CAP    0x018   /* Logical/Transport Layer Device ID Capture CSR */
 310 #define RIO_EM_LTL_CTRL_CAP     0x01c   /* Logical/Transport Layer Control Capture CSR */
 311 #define RIO_EM_LTL_DID32_CAP    0x020   /* Logical/Transport Layer Dev32 DestID Capture CSR */
 312 #define RIO_EM_LTL_SID32_CAP    0x024   /* Logical/Transport Layer Dev32  source ID Capture CSR */
 313 #define RIO_EM_PW_TGT_DEVID     0x028   /* Port-write Target deviceID CSR */
 314 #define  RIO_EM_PW_TGT_DEVID_D16M       0xff000000      /* Port-write Target DID16 MSB */
 315 #define  RIO_EM_PW_TGT_DEVID_D8         0x00ff0000      /* Port-write Target DID16 LSB or DID8 */
 316 #define  RIO_EM_PW_TGT_DEVID_DEV16      0x00008000      /* Port-write Target DID16 LSB or DID8 */
 317 #define  RIO_EM_PW_TGT_DEVID_DEV32      0x00004000      /* Port-write Target DID16 LSB or DID8 */
 318 #define RIO_EM_PKT_TTL          0x02c   /* Packet Time-to-live CSR */
 319 #define RIO_EM_PKT_TTL_VAL              0xffff0000      /* Packet Time-to-live value */
 320 #define RIO_EM_PW_TGT32_DEVID   0x030   /* Port-write Dev32 Target deviceID CSR */
 321 #define RIO_EM_PW_TX_CTRL       0x034   /* Port-write Transmission Control CSR */
 322 #define RIO_EM_PW_TX_CTRL_PW_DIS        0x00000001      /* Port-write Transmission Disable bit */
 323 
 324 /* Per-Port EM Registers */
 325 
 326 #define RIO_EM_PN_ERR_DETECT(x) (0x040 + x*0x40) /* Port N Error Detect CSR */
 327 #define  REM_PED_IMPL_SPEC              0x80000000
 328 #define  REM_PED_LINK_OK2U              0x40000000 /* Link OK to Uninit transition */
 329 #define  REM_PED_LINK_UPDA              0x20000000 /* Link Uninit Packet Discard Active */
 330 #define  REM_PED_LINK_U2OK              0x10000000 /* Link Uninit to OK transition */
 331 #define  REM_PED_LINK_TO                0x00000001
 332 
 333 #define RIO_EM_PN_ERRRATE_EN(x) (0x044 + x*0x40) /* Port N Error Rate Enable CSR */
 334 #define RIO_EM_PN_ERRRATE_EN_OK2U       0x40000000 /* Enable notification for OK2U */
 335 #define RIO_EM_PN_ERRRATE_EN_UPDA       0x20000000 /* Enable notification for UPDA */
 336 #define RIO_EM_PN_ERRRATE_EN_U2OK       0x10000000 /* Enable notification for U2OK */
 337 
 338 #define RIO_EM_PN_ATTRIB_CAP(x) (0x048 + x*0x40) /* Port N Attributes Capture CSR */
 339 #define RIO_EM_PN_PKT_CAP_0(x)  (0x04c + x*0x40) /* Port N Packet/Control Symbol Capture 0 CSR */
 340 #define RIO_EM_PN_PKT_CAP_1(x)  (0x050 + x*0x40) /* Port N Packet Capture 1 CSR */
 341 #define RIO_EM_PN_PKT_CAP_2(x)  (0x054 + x*0x40) /* Port N Packet Capture 2 CSR */
 342 #define RIO_EM_PN_PKT_CAP_3(x)  (0x058 + x*0x40) /* Port N Packet Capture 3 CSR */
 343 #define RIO_EM_PN_ERRRATE(x)    (0x068 + x*0x40) /* Port N Error Rate CSR */
 344 #define RIO_EM_PN_ERRRATE_TR(x) (0x06c + x*0x40) /* Port N Error Rate Threshold CSR */
 345 #define RIO_EM_PN_LINK_UDT(x)   (0x070 + x*0x40) /* Port N Link Uninit Discard Timer CSR */
 346 #define RIO_EM_PN_LINK_UDT_TO           0xffffff00 /* Link Uninit Timeout value */
 347 
 348 /*
 349  * Switch Routing Table Register Block ID=0x000E (RapidIO 3.0+, part 3)
 350  * Register offsets are defined from beginning of the block.
 351  */
 352 
 353 /* Broadcast Routing Table Control CSR */
 354 #define RIO_BC_RT_CTL_CSR       0x020
 355 #define  RIO_RT_CTL_THREE_LVL           0x80000000
 356 #define  RIO_RT_CTL_DEV32_RT_CTRL       0x40000000
 357 #define  RIO_RT_CTL_MC_MASK_SZ          0x03000000 /* 3.0+ Part 11: Multicast */
 358 
 359 /* Broadcast Level 0 Info CSR */
 360 #define RIO_BC_RT_LVL0_INFO_CSR 0x030
 361 #define  RIO_RT_L0I_NUM_GR              0xff000000
 362 #define  RIO_RT_L0I_GR_PTR              0x00fffc00
 363 
 364 /* Broadcast Level 1 Info CSR */
 365 #define RIO_BC_RT_LVL1_INFO_CSR 0x034
 366 #define  RIO_RT_L1I_NUM_GR              0xff000000
 367 #define  RIO_RT_L1I_GR_PTR              0x00fffc00
 368 
 369 /* Broadcast Level 2 Info CSR */
 370 #define RIO_BC_RT_LVL2_INFO_CSR 0x038
 371 #define  RIO_RT_L2I_NUM_GR              0xff000000
 372 #define  RIO_RT_L2I_GR_PTR              0x00fffc00
 373 
 374 /* Per-Port Routing Table registers.
 375  * Register fields defined in the broadcast section above are
 376  * applicable to the corresponding registers below.
 377  */
 378 #define RIO_SPx_RT_CTL_CSR(x)   (0x040 + (0x20 * x))
 379 #define RIO_SPx_RT_LVL0_INFO_CSR(x)     (0x50 + (0x20 * x))
 380 #define RIO_SPx_RT_LVL1_INFO_CSR(x)     (0x54 + (0x20 * x))
 381 #define RIO_SPx_RT_LVL2_INFO_CSR(x)     (0x58 + (0x20 * x))
 382 
 383 /* Register Formats for Routing Table Group entry.
 384  * Register offsets are calculated using GR_PTR field in the corresponding
 385  * table Level_N and group/entry numbers (see RapidIO 3.0+ Part 3).
 386  */
 387 #define RIO_RT_Ln_ENTRY_IMPL_DEF        0xf0000000
 388 #define RIO_RT_Ln_ENTRY_RTE_VAL         0x000003ff
 389 #define RIO_RT_ENTRY_DROP_PKT           0x300
 390 
 391 #endif                          /* LINUX_RIO_REGS_H */