| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* |
| 3 | * Copyright © 2023 Intel Corporation |
| 4 | */ |
| 5 | |
| 6 | #ifndef _XE_GSC_REGS_H_ |
| 7 | #define _XE_GSC_REGS_H_ |
| 8 | |
| 9 | #include <linux/compiler.h> |
| 10 | #include <linux/types.h> |
| 11 | |
| 12 | #include "regs/xe_reg_defs.h" |
| 13 | |
| 14 | /* Definitions of GSC H/W registers, bits, etc */ |
| 15 | |
| 16 | #define BMG_GSC_HECI1_BASE 0x373000 |
| 17 | |
| 18 | #define MTL_GSC_HECI1_BASE 0x00116000 |
| 19 | #define MTL_GSC_HECI2_BASE 0x00117000 |
| 20 | |
| 21 | #define DG1_GSC_HECI2_BASE 0x00259000 |
| 22 | #define PVC_GSC_HECI2_BASE 0x00285000 |
| 23 | #define DG2_GSC_HECI2_BASE 0x00374000 |
| 24 | |
| 25 | #define HECI_H_CSR(base) XE_REG((base) + 0x4) |
| 26 | #define HECI_H_CSR_IE REG_BIT(0) |
| 27 | #define HECI_H_CSR_IS REG_BIT(1) |
| 28 | #define HECI_H_CSR_IG REG_BIT(2) |
| 29 | #define HECI_H_CSR_RDY REG_BIT(3) |
| 30 | #define HECI_H_CSR_RST REG_BIT(4) |
| 31 | |
| 32 | /* |
| 33 | * The FWSTS register values are FW defined and can be different between |
| 34 | * HECI1 and HECI2 |
| 35 | */ |
| 36 | #define HECI_FWSTS1(base) XE_REG((base) + 0xc40) |
| 37 | #define HECI1_FWSTS1_CURRENT_STATE REG_GENMASK(3, 0) |
| 38 | #define HECI1_FWSTS1_CURRENT_STATE_RESET 0 |
| 39 | #define HECI1_FWSTS1_PROXY_STATE_NORMAL 5 |
| 40 | #define HECI1_FWSTS1_INIT_COMPLETE REG_BIT(9) |
| 41 | #define HECI_FWSTS2(base) XE_REG((base) + 0xc48) |
| 42 | #define HECI_FWSTS3(base) XE_REG((base) + 0xc60) |
| 43 | #define HECI_FWSTS4(base) XE_REG((base) + 0xc64) |
| 44 | #define HECI_FWSTS5(base) XE_REG((base) + 0xc68) |
| 45 | #define HECI1_FWSTS5_HUC_AUTH_DONE REG_BIT(19) |
| 46 | #define HECI_FWSTS6(base) XE_REG((base) + 0xc6c) |
| 47 | |
| 48 | #define HECI_H_GS1(base) XE_REG((base) + 0xc4c) |
| 49 | #define HECI_H_GS1_ER_PREP REG_BIT(0) |
| 50 | |
| 51 | #define GSCI_TIMER_STATUS XE_REG(0x11ca28) |
| 52 | #define GSCI_TIMER_STATUS_VALUE REG_GENMASK(1, 0) |
| 53 | #define GSCI_TIMER_STATUS_RESET_IN_PROGRESS 0 |
| 54 | #define GSCI_TIMER_STATUS_TIMER_EXPIRED 1 |
| 55 | #define GSCI_TIMER_STATUS_RESET_COMPLETE 2 |
| 56 | #define GSCI_TIMER_STATUS_OUT_OF_RESET 3 |
| 57 | |
| 58 | #endif |
| 59 | |