drivers/accel/habanalabs/include/hw_ip/pci/pci_general.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * Copyright 2016-2019 HabanaLabs, Ltd.
   4  * All Rights Reserved.
   5  *
   6  */
   7
   8 #ifndef INCLUDE_PCI_GENERAL_H_
   9 #define INCLUDE_PCI_GENERAL_H_
  10
  11 /* PCI CONFIGURATION SPACE */
  12 #define mmPCI_CONFIG_ELBI_ADDR          0xFF0
  13 #define mmPCI_CONFIG_ELBI_DATA          0xFF4
  14 #define mmPCI_CONFIG_ELBI_CTRL          0xFF8
  15 #define PCI_CONFIG_ELBI_CTRL_WRITE      (1 << 31)
  16
  17 #define mmPCI_CONFIG_ELBI_STS           0xFFC
  18 #define PCI_CONFIG_ELBI_STS_ERR         (1 << 30)
  19 #define PCI_CONFIG_ELBI_STS_DONE        (1 << 31)
  20 #define PCI_CONFIG_ELBI_STS_MASK        (PCI_CONFIG_ELBI_STS_ERR | \
  21                                         PCI_CONFIG_ELBI_STS_DONE)
  22
  23 enum hl_revision_id {
  24         /* PCI revision ID 0 is not legal */
  25         REV_ID_INVALID                          = 0x00,
  26         REV_ID_A                                = 0x01,
  27         REV_ID_B                                = 0x02,
  28         REV_ID_C                                = 0x03,
  29         REV_ID_D                                = 0x04
  30 };
  31
  32 #endif /* INCLUDE_PCI_GENERAL_H_ */