root/drivers/net/ethernet/mscc/ocelot_qs.h

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INCLUDED FROM


   1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
   2 /*
   3  * Microsemi Ocelot Switch driver
   4  *
   5  * Copyright (c) 2017 Microsemi Corporation
   6  */
   7 
   8 #ifndef _MSCC_OCELOT_QS_H_
   9 #define _MSCC_OCELOT_QS_H_
  10 
  11 /* TODO handle BE */
  12 #define XTR_EOF_0          0x00000080U
  13 #define XTR_EOF_1          0x01000080U
  14 #define XTR_EOF_2          0x02000080U
  15 #define XTR_EOF_3          0x03000080U
  16 #define XTR_PRUNED         0x04000080U
  17 #define XTR_ABORT          0x05000080U
  18 #define XTR_ESCAPE         0x06000080U
  19 #define XTR_NOT_READY      0x07000080U
  20 #define XTR_VALID_BYTES(x) (4 - (((x) >> 24) & 3))
  21 
  22 #define QS_XTR_GRP_CFG_RSZ                                0x4
  23 
  24 #define QS_XTR_GRP_CFG_MODE(x)                            (((x) << 2) & GENMASK(3, 2))
  25 #define QS_XTR_GRP_CFG_MODE_M                             GENMASK(3, 2)
  26 #define QS_XTR_GRP_CFG_MODE_X(x)                          (((x) & GENMASK(3, 2)) >> 2)
  27 #define QS_XTR_GRP_CFG_STATUS_WORD_POS                    BIT(1)
  28 #define QS_XTR_GRP_CFG_BYTE_SWAP                          BIT(0)
  29 
  30 #define QS_XTR_RD_RSZ                                     0x4
  31 
  32 #define QS_XTR_FRM_PRUNING_RSZ                            0x4
  33 
  34 #define QS_XTR_CFG_DP_WM(x)                               (((x) << 5) & GENMASK(7, 5))
  35 #define QS_XTR_CFG_DP_WM_M                                GENMASK(7, 5)
  36 #define QS_XTR_CFG_DP_WM_X(x)                             (((x) & GENMASK(7, 5)) >> 5)
  37 #define QS_XTR_CFG_SCH_WM(x)                              (((x) << 2) & GENMASK(4, 2))
  38 #define QS_XTR_CFG_SCH_WM_M                               GENMASK(4, 2)
  39 #define QS_XTR_CFG_SCH_WM_X(x)                            (((x) & GENMASK(4, 2)) >> 2)
  40 #define QS_XTR_CFG_OFLW_ERR_STICKY(x)                     ((x) & GENMASK(1, 0))
  41 #define QS_XTR_CFG_OFLW_ERR_STICKY_M                      GENMASK(1, 0)
  42 
  43 #define QS_INJ_GRP_CFG_RSZ                                0x4
  44 
  45 #define QS_INJ_GRP_CFG_MODE(x)                            (((x) << 2) & GENMASK(3, 2))
  46 #define QS_INJ_GRP_CFG_MODE_M                             GENMASK(3, 2)
  47 #define QS_INJ_GRP_CFG_MODE_X(x)                          (((x) & GENMASK(3, 2)) >> 2)
  48 #define QS_INJ_GRP_CFG_BYTE_SWAP                          BIT(0)
  49 
  50 #define QS_INJ_WR_RSZ                                     0x4
  51 
  52 #define QS_INJ_CTRL_RSZ                                   0x4
  53 
  54 #define QS_INJ_CTRL_GAP_SIZE(x)                           (((x) << 21) & GENMASK(24, 21))
  55 #define QS_INJ_CTRL_GAP_SIZE_M                            GENMASK(24, 21)
  56 #define QS_INJ_CTRL_GAP_SIZE_X(x)                         (((x) & GENMASK(24, 21)) >> 21)
  57 #define QS_INJ_CTRL_ABORT                                 BIT(20)
  58 #define QS_INJ_CTRL_EOF                                   BIT(19)
  59 #define QS_INJ_CTRL_SOF                                   BIT(18)
  60 #define QS_INJ_CTRL_VLD_BYTES(x)                          (((x) << 16) & GENMASK(17, 16))
  61 #define QS_INJ_CTRL_VLD_BYTES_M                           GENMASK(17, 16)
  62 #define QS_INJ_CTRL_VLD_BYTES_X(x)                        (((x) & GENMASK(17, 16)) >> 16)
  63 
  64 #define QS_INJ_STATUS_WMARK_REACHED(x)                    (((x) << 4) & GENMASK(5, 4))
  65 #define QS_INJ_STATUS_WMARK_REACHED_M                     GENMASK(5, 4)
  66 #define QS_INJ_STATUS_WMARK_REACHED_X(x)                  (((x) & GENMASK(5, 4)) >> 4)
  67 #define QS_INJ_STATUS_FIFO_RDY(x)                         (((x) << 2) & GENMASK(3, 2))
  68 #define QS_INJ_STATUS_FIFO_RDY_M                          GENMASK(3, 2)
  69 #define QS_INJ_STATUS_FIFO_RDY_X(x)                       (((x) & GENMASK(3, 2)) >> 2)
  70 #define QS_INJ_STATUS_INJ_IN_PROGRESS(x)                  ((x) & GENMASK(1, 0))
  71 #define QS_INJ_STATUS_INJ_IN_PROGRESS_M                   GENMASK(1, 0)
  72 
  73 #define QS_INJ_ERR_RSZ                                    0x4
  74 
  75 #define QS_INJ_ERR_ABORT_ERR_STICKY                       BIT(1)
  76 #define QS_INJ_ERR_WR_ERR_STICKY                          BIT(0)
  77 
  78 #endif

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