From 3a366988a0077474075d8f33ad76514d2fa0c5d6 Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Fri, 24 Dec 2021 15:21:54 -0800 Subject: Standardized Formatting --- src/cpu/atomic/swap.h | 6 ++++-- src/cpu/irq.c | 9 ++++----- src/cpu/irq.h | 12 ++++++++---- 3 files changed, 16 insertions(+), 11 deletions(-) (limited to 'src/cpu') diff --git a/src/cpu/atomic/swap.h b/src/cpu/atomic/swap.h index 374dd97..3584d4e 100644 --- a/src/cpu/atomic/swap.h +++ b/src/cpu/atomic/swap.h @@ -8,7 +8,8 @@ /// https://www.cs.uic.edu/~jbell/CourseNotes/OperatingSystems/3_Processes.html /// https://developer.arm.com/documentation/dht0008/a/arm-synchronization-primitives/practical-uses/implementing-a-semaphore?lang=en -static inline void atm_lock(unsigned long pid, unsigned long* addr) { +static inline void atm_lock(unsigned long pid, unsigned long* addr) +{ unsigned long tmp, current_lock_value; asm volatile( "1: ldrex %0, [%3]\n" @@ -23,7 +24,8 @@ static inline void atm_lock(unsigned long pid, unsigned long* addr) { : "cc"); } -static inline void atm_release(unsigned long* addr) { +static inline void atm_release(unsigned long* addr) +{ unsigned long cleared = NULL_PID; asm volatile( " dmb\n" diff --git a/src/cpu/irq.c b/src/cpu/irq.c index f2b326e..1654828 100644 --- a/src/cpu/irq.c +++ b/src/cpu/irq.c @@ -8,10 +8,9 @@ extern unsigned long cmdidx; extern char cmd[2048]; -extern void disable_irq(void); -extern void enable_irq(void); -void c_irq_handler(void) { +void c_irq_handler(void) +{ disableirq(); unsigned long source = load32(CORE0_IRQ_SOURCE); if (source & (1 << 8)) { @@ -56,12 +55,12 @@ void c_irq_handler(void) { } else if (data == 0x6C) { cmd[off] = (char) data; off += 1; - lock_mutex(&exe_cnt_m, SCHED_PID); + lock_mutex(&exe_cnt_m, SYS_PID); // Release Case } else if (data == 0x72) { cmd[off] = (char) data; off += 1; - release_mutex(&exe_cnt_m, SCHED_PID); + release_mutex(&exe_cnt_m, SYS_PID); // Else output } else { cmd[off] = (char) data; diff --git a/src/cpu/irq.h b/src/cpu/irq.h index 971d0b9..3b8f085 100644 --- a/src/cpu/irq.h +++ b/src/cpu/irq.h @@ -1,16 +1,20 @@ #ifndef CPU_IRQ_H #define CPU_IRQ_H -static inline void enableirq() { +static inline void enableirq(void) +{ asm volatile("cpsie i"); } -static inline void disableirq() { +static inline void disableirq(void) +{ asm volatile("cpsid i"); } -static inline void enablefiq() { +static inline void enablefiq(void) +{ asm volatile("cpsie f"); } -static inline void disablefiq() { +static inline void disablefiq(void) +{ asm volatile("cpsid f"); } -- cgit v1.2.1