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 }; 30 31 #endif /* INCLUDE_PCI_GENERAL_H_ */ 32