Felix Held | 5b3831c | 2020-11-30 17:56:59 +0100 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #ifndef AMD_BLOCK_AOAC_H |
| 4 | #define AMD_BLOCK_AOAC_H |
| 5 | |
| 6 | #include <types.h> |
| 7 | |
| 8 | /* FCH AOAC Registers 0xfed81e00 */ |
| 9 | #define AOAC_DEV_D3_CTL(device) (0x40 + device * 2) |
| 10 | #define AOAC_DEV_D3_STATE(device) (AOAC_DEV_D3_CTL(device) + 1) |
| 11 | |
| 12 | /* Bit definitions for Device D3 Control AOACx0000[40...7E; even byte addresses] */ |
| 13 | #define FCH_AOAC_TARGET_DEVICE_STATE (BIT(0) + BIT(1)) |
| 14 | #define FCH_AOAC_D0_UNINITIALIZED 0 |
| 15 | #define FCH_AOAC_D0_INITIALIZED 1 |
| 16 | #define FCH_AOAC_D1_2_3_WARM 2 |
| 17 | #define FCH_AOAC_D3_COLD 3 |
| 18 | #define FCH_AOAC_DEVICE_STATE BIT(2) |
| 19 | #define FCH_AOAC_PWR_ON_DEV BIT(3) |
| 20 | #define FCH_AOAC_SW_PWR_ON_RSTB BIT(4) |
| 21 | #define FCH_AOAC_SW_REF_CLK_OK BIT(5) |
| 22 | #define FCH_AOAC_SW_RST_B BIT(6) |
| 23 | #define FCH_AOAC_IS_SW_CONTROL BIT(7) |
| 24 | |
| 25 | /* Bit definitions for Device D3 State AOACx0000[41...7f; odd byte addresses] */ |
| 26 | #define FCH_AOAC_PWR_RST_STATE BIT(0) |
| 27 | #define FCH_AOAC_RST_CLK_OK_STATE BIT(1) |
| 28 | #define FCH_AOAC_RST_B_STATE BIT(2) |
| 29 | #define FCH_AOAC_DEV_OFF_GATING_STATE BIT(3) |
| 30 | #define FCH_AOAC_D3COLD BIT(4) |
| 31 | #define FCH_AOAC_CLK_OK_STATE BIT(5) |
| 32 | #define FCH_AOAC_STAT0 BIT(6) |
| 33 | #define FCH_AOAC_STAT1 BIT(7) |
| 34 | |
| 35 | #endif /* AMD_BLOCK_AOAC_H */ |