| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef AMD_BLOCK_SMI_H |
| #define AMD_BLOCK_SMI_H |
| |
| #include <types.h> |
| |
| enum smi_mode { |
| SMI_MODE_DISABLE = 0, |
| SMI_MODE_SMI = 1, |
| SMI_MODE_NMI = 2, |
| SMI_MODE_IRQ13 = 3, |
| }; |
| |
| enum smi_sci_type { |
| INTERRUPT_NONE, |
| INTERRUPT_SCI, |
| INTERRUPT_SMI, |
| INTERRUPT_BOTH, |
| }; |
| |
| enum smi_sci_lvl { |
| SMI_SCI_LVL_LOW, |
| SMI_SCI_LVL_HIGH, |
| }; |
| |
| enum smi_sci_dir { |
| SMI_SCI_EDG, |
| SMI_SCI_LVL, |
| }; |
| |
| struct smi_sources_t { |
| int type; |
| void (*handler)(void); |
| }; |
| |
| struct sci_source { |
| uint8_t scimap; /* SCI source number */ |
| uint8_t gpe; /* 32 GPEs */ |
| uint8_t direction; /* Active High or Low, smi_sci_lvl */ |
| uint8_t level; /* Edge or Level, smi_sci_dir */ |
| }; |
| |
| void configure_smi(uint8_t smi_num, uint8_t mode); |
| void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level); |
| void configure_scimap(const struct sci_source *sci); |
| void disable_gevent_smi(uint8_t gevent); |
| void gpe_configure_sci(const struct sci_source *scis, size_t num_gpes); |
| void clear_all_smi_status(void); |
| void clear_smi_sci_status(void); |
| |
| #endif /* AMD_BLOCK_SMI_H */ |