/drivers/scsi/pm8001/pm8001_defs.h

http://github.com/mirrors/linux · C Header · 144 lines · 81 code · 14 blank · 49 comment · 0 complexity · 59d121043d29c425dd90ecbfdc274c66 MD5 · raw file

  1. /*
  2. * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
  3. *
  4. * Copyright (c) 2008-2009 USI Co., Ltd.
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions, and the following disclaimer,
  12. * without modification.
  13. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  14. * substantially similar to the "NO WARRANTY" disclaimer below
  15. * ("Disclaimer") and any redistribution must be conditioned upon
  16. * including a substantially similar Disclaimer requirement for further
  17. * binary redistribution.
  18. * 3. Neither the names of the above-listed copyright holders nor the names
  19. * of any contributors may be used to endorse or promote products derived
  20. * from this software without specific prior written permission.
  21. *
  22. * Alternatively, this software may be distributed under the terms of the
  23. * GNU General Public License ("GPL") version 2 as published by the Free
  24. * Software Foundation.
  25. *
  26. * NO WARRANTY
  27. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  28. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  29. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  30. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  31. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  35. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  36. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37. * POSSIBILITY OF SUCH DAMAGES.
  38. *
  39. */
  40. #ifndef _PM8001_DEFS_H_
  41. #define _PM8001_DEFS_H_
  42. enum chip_flavors {
  43. chip_8001,
  44. chip_8008,
  45. chip_8009,
  46. chip_8018,
  47. chip_8019,
  48. chip_8074,
  49. chip_8076,
  50. chip_8077,
  51. chip_8006,
  52. chip_8070,
  53. chip_8072
  54. };
  55. enum phy_speed {
  56. PHY_SPEED_15 = 0x01,
  57. PHY_SPEED_30 = 0x02,
  58. PHY_SPEED_60 = 0x04,
  59. PHY_SPEED_120 = 0x08,
  60. };
  61. enum data_direction {
  62. DATA_DIR_NONE = 0x0, /* NO TRANSFER */
  63. DATA_DIR_IN = 0x01, /* INBOUND */
  64. DATA_DIR_OUT = 0x02, /* OUTBOUND */
  65. DATA_DIR_BYRECIPIENT = 0x04, /* UNSPECIFIED */
  66. };
  67. enum port_type {
  68. PORT_TYPE_SAS = (1L << 1),
  69. PORT_TYPE_SATA = (1L << 0),
  70. };
  71. /* driver compile-time configuration */
  72. #define PM8001_MAX_CCB 256 /* max ccbs supported */
  73. #define PM8001_MPI_QUEUE 1024 /* maximum mpi queue entries */
  74. #define PM8001_MAX_INB_NUM 1
  75. #define PM8001_MAX_OUTB_NUM 1
  76. #define PM8001_MAX_SPCV_INB_NUM 1
  77. #define PM8001_MAX_SPCV_OUTB_NUM 4
  78. #define PM8001_CAN_QUEUE 508 /* SCSI Queue depth */
  79. /* Inbound/Outbound queue size */
  80. #define IOMB_SIZE_SPC 64
  81. #define IOMB_SIZE_SPCV 128
  82. /* unchangeable hardware details */
  83. #define PM8001_MAX_PHYS 16 /* max. possible phys */
  84. #define PM8001_MAX_PORTS 16 /* max. possible ports */
  85. #define PM8001_MAX_DEVICES 2048 /* max supported device */
  86. #define PM8001_MAX_MSIX_VEC 64 /* max msi-x int for spcv/ve */
  87. #define USI_MAX_MEMCNT_BASE 5
  88. #define IB (USI_MAX_MEMCNT_BASE + 1)
  89. #define CI (IB + PM8001_MAX_SPCV_INB_NUM)
  90. #define OB (CI + PM8001_MAX_SPCV_INB_NUM)
  91. #define PI (OB + PM8001_MAX_SPCV_OUTB_NUM)
  92. #define USI_MAX_MEMCNT (PI + PM8001_MAX_SPCV_OUTB_NUM)
  93. #define CONFIG_SCSI_PM8001_MAX_DMA_SG 528
  94. #define PM8001_MAX_DMA_SG CONFIG_SCSI_PM8001_MAX_DMA_SG
  95. enum memory_region_num {
  96. AAP1 = 0x0, /* application acceleration processor */
  97. IOP, /* IO processor */
  98. NVMD, /* NVM device */
  99. DEV_MEM, /* memory for devices */
  100. CCB_MEM, /* memory for command control block */
  101. FW_FLASH, /* memory for fw flash update */
  102. FORENSIC_MEM /* memory for fw forensic data */
  103. };
  104. #define PM8001_EVENT_LOG_SIZE (128 * 1024)
  105. /*error code*/
  106. enum mpi_err {
  107. MPI_IO_STATUS_SUCCESS = 0x0,
  108. MPI_IO_STATUS_BUSY = 0x01,
  109. MPI_IO_STATUS_FAIL = 0x02,
  110. };
  111. /**
  112. * Phy Control constants
  113. */
  114. enum phy_control_type {
  115. PHY_LINK_RESET = 0x01,
  116. PHY_HARD_RESET = 0x02,
  117. PHY_NOTIFY_ENABLE_SPINUP = 0x10,
  118. };
  119. enum pm8001_hba_info_flags {
  120. PM8001F_INIT_TIME = (1U << 0),
  121. PM8001F_RUN_TIME = (1U << 1),
  122. };
  123. /**
  124. * Phy Status
  125. */
  126. #define PHY_LINK_DISABLE 0x00
  127. #define PHY_LINK_DOWN 0x01
  128. #define PHY_STATE_LINK_UP_SPCV 0x2
  129. #define PHY_STATE_LINK_UP_SPC 0x1
  130. #endif