| John Zhao | 41aa8d6 | 2022-01-20 11:29:18 -0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #ifndef SOC_INTEL_COMMON_BLOCK_P2SBLIB_H |
| 4 | #define SOC_INTEL_COMMON_BLOCK_P2SBLIB_H |
| 5 | |
| John Zhao | 41aa8d6 | 2022-01-20 11:29:18 -0800 | [diff] [blame] | 6 | #include <stdint.h> |
| 7 | |
| 8 | /* P2SB generic configuration register */ |
| 9 | #define P2SBC 0xe0 |
| 10 | #define P2SBC_HIDE_BIT (1 << 0) |
| 11 | |
| Subrata Banik | 7c477a9 | 2022-03-14 12:47:31 +0530 | [diff] [blame] | 12 | void p2sb_dev_enable_bar(pci_devfn_t dev, uint64_t bar); |
| John Zhao | 41aa8d6 | 2022-01-20 11:29:18 -0800 | [diff] [blame] | 13 | bool p2sb_dev_is_hidden(pci_devfn_t dev); |
| 14 | void p2sb_dev_unhide(pci_devfn_t dev); |
| 15 | void p2sb_dev_hide(pci_devfn_t dev); |
| 16 | uint32_t p2sb_dev_sbi_read(pci_devfn_t dev, uint8_t pid, uint16_t reg); |
| 17 | void p2sb_dev_sbi_write(pci_devfn_t dev, uint8_t pid, uint16_t reg, uint32_t val); |
| 18 | |
| 19 | #endif /* SOC_INTEL_COMMON_BLOCK_P2SBLIB_H */ |