anchao commented on code in PR #6286: URL: https://github.com/apache/incubator-nuttx/pull/6286#discussion_r881937410
########## arch/risc-v/include/irq.h: ########## @@ -581,6 +581,55 @@ extern "C" #define EXTERN extern #endif +/* g_current_regs[] holds a references to the current interrupt level + * register storage structure. If is non-NULL only during interrupt + * processing. Access to g_current_regs[] must be through the macro + * CURRENT_REGS for portability. + */ + +/* For the case of architectures with multiple CPUs, then there must be one + * such value for each processor that can receive an interrupt. + */ + +EXTERN volatile uintptr_t *g_current_regs[CONFIG_SMP_NCPUS]; +#define CURRENT_REGS (g_current_regs[up_cpu_index()]) + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Name: up_irq_enable + * + * Description: + * Return the current interrupt state and enable interrupts + * + ****************************************************************************/ + +EXTERN irqstate_t up_irq_enable(void); Review Comment: Done -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
