| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef SOC_INTEL_COMMON_BLOCK_SPI_H |
| #define SOC_INTEL_COMMON_BLOCK_SPI_H |
| |
| #include <types.h> |
| |
| /* |
| * Check if write protection for CSE RO is enabled or not. |
| * Returns true if write protection for CSE RO is enabled, false otherwise. |
| */ |
| bool is_spi_wp_cse_ro_en(void); |
| |
| /* Gets CSE RO's write protected area's base address and limit */ |
| void spi_get_wp_cse_ro_range(uint32_t *base, uint32_t *limit); |
| |
| /* |
| * SoC overrides |
| * |
| * All new SoC must implement below functionality. |
| */ |
| |
| /* Function to convert input device function to bus number |
| * Input: Device Function number |
| * Output: -1 translate to Error, >=0 is bus number |
| */ |
| int spi_soc_devfn_to_bus(unsigned int devfn); |
| |
| #endif /* SOC_INTEL_COMMON_BLOCK_SPI_H */ |