diff options
Diffstat (limited to 'FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/cpu.c')
| -rw-r--r-- | FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/cpu.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/cpu.c b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/cpu.c index 25fda5de7..8e28c8979 100644 --- a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/cpu.c +++ b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1-RevB_FreedomStudio/freedom-metal/src/cpu.c @@ -4,56 +4,66 @@ #include <metal/cpu.h> #include <metal/machine.h> -struct metal_cpu* metal_cpu_get(unsigned int hartid) -{ +struct metal_cpu *metal_cpu_get(unsigned int hartid) { if (hartid < __METAL_DT_MAX_HARTS) { return (struct metal_cpu *)__metal_cpu_table[hartid]; - } + } return NULL; } -int metal_cpu_get_current_hartid() -{ +int metal_cpu_get_current_hartid() { #ifdef __riscv int mhartid; - __asm__ volatile("csrr %0, mhartid" : "=r" (mhartid)); + __asm__ volatile("csrr %0, mhartid" : "=r"(mhartid)); return mhartid; #endif } -int metal_cpu_get_num_harts() -{ - return __METAL_DT_MAX_HARTS; -} +int metal_cpu_get_num_harts() { return __METAL_DT_MAX_HARTS; } extern __inline__ unsigned long long metal_cpu_get_timer(struct metal_cpu *cpu); -extern __inline__ unsigned long long metal_cpu_get_timebase(struct metal_cpu *cpu); +extern __inline__ unsigned long long +metal_cpu_get_timebase(struct metal_cpu *cpu); extern __inline__ unsigned long long metal_cpu_get_mtime(struct metal_cpu *cpu); -extern __inline__ int metal_cpu_set_mtimecmp(struct metal_cpu *cpu, unsigned long long time); +extern __inline__ int metal_cpu_set_mtimecmp(struct metal_cpu *cpu, + unsigned long long time); -extern __inline__ struct metal_interrupt* metal_cpu_timer_interrupt_controller(struct metal_cpu *cpu); +extern __inline__ struct metal_interrupt * +metal_cpu_timer_interrupt_controller(struct metal_cpu *cpu); extern __inline__ int metal_cpu_timer_get_interrupt_id(struct metal_cpu *cpu); -extern __inline__ struct metal_interrupt* metal_cpu_software_interrupt_controller(struct metal_cpu *cpu); +extern __inline__ struct metal_interrupt * +metal_cpu_software_interrupt_controller(struct metal_cpu *cpu); -extern __inline__ int metal_cpu_software_get_interrupt_id(struct metal_cpu *cpu); +extern __inline__ int +metal_cpu_software_get_interrupt_id(struct metal_cpu *cpu); -extern __inline__ int metal_cpu_software_set_ipi(struct metal_cpu *cpu, int hartid); +extern __inline__ int metal_cpu_software_set_ipi(struct metal_cpu *cpu, + int hartid); -extern __inline__ int metal_cpu_software_clear_ipi(struct metal_cpu *cpu, int hartid); +extern __inline__ int metal_cpu_software_clear_ipi(struct metal_cpu *cpu, + int hartid); extern __inline__ int metal_cpu_get_msip(struct metal_cpu *cpu, int hartid); -extern __inline__ struct metal_interrupt* metal_cpu_interrupt_controller(struct metal_cpu *cpu); +extern __inline__ struct metal_interrupt * +metal_cpu_interrupt_controller(struct metal_cpu *cpu); -extern __inline__ int metal_cpu_exception_register(struct metal_cpu *cpu, int ecode, metal_exception_handler_t handler); +extern __inline__ int +metal_cpu_exception_register(struct metal_cpu *cpu, int ecode, + metal_exception_handler_t handler); -extern __inline__ int metal_cpu_get_instruction_length(struct metal_cpu *cpu, uintptr_t epc); +extern __inline__ int metal_cpu_get_instruction_length(struct metal_cpu *cpu, + uintptr_t epc); extern __inline__ uintptr_t metal_cpu_get_exception_pc(struct metal_cpu *cpu); -extern __inline__ int metal_cpu_set_exception_pc(struct metal_cpu *cpu, uintptr_t epc); +extern __inline__ int metal_cpu_set_exception_pc(struct metal_cpu *cpu, + uintptr_t epc); + +extern __inline__ struct metal_buserror * +metal_cpu_get_buserror(struct metal_cpu *cpu); |