diff options
Diffstat (limited to 'arch/blackfin/include/asm/ipipe_base.h')
| -rw-r--r-- | arch/blackfin/include/asm/ipipe_base.h | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/arch/blackfin/include/asm/ipipe_base.h b/arch/blackfin/include/asm/ipipe_base.h index cb1025aeabc..84a4ffd3674 100644 --- a/arch/blackfin/include/asm/ipipe_base.h +++ b/arch/blackfin/include/asm/ipipe_base.h @@ -1,5 +1,5 @@ /* -*- linux-c -*- - * include/asm-blackfin/_baseipipe.h + * include/asm-blackfin/ipipe_base.h * * Copyright (C) 2007 Philippe Gerum. * @@ -24,11 +24,14 @@ #ifdef CONFIG_IPIPE +#include <asm/bitsperlong.h> +#include <mach/irq.h> + #define IPIPE_NR_XIRQS NR_IRQS -#define IPIPE_IRQ_ISHIFT 5 /* 2^5 for 32bits arch. */ -/* Blackfin-specific, global domain flags */ -#define IPIPE_ROOTLOCK_FLAG 1 /* Lock pipeline for root */ +/* Blackfin-specific, per-cpu pipeline status */ +#define IPIPE_SYNCDEFER_FLAG 15 +#define IPIPE_SYNCDEFER_MASK (1L << IPIPE_SYNCDEFER_MASK) /* Blackfin traps -- i.e. exception vector numbers */ #define IPIPE_NR_FAULTS 52 /* We leave a gap after VEC_ILL_RES. */ @@ -41,40 +44,32 @@ #define IPIPE_EVENT_INIT (IPIPE_FIRST_EVENT + 4) #define IPIPE_EVENT_EXIT (IPIPE_FIRST_EVENT + 5) #define IPIPE_EVENT_CLEANUP (IPIPE_FIRST_EVENT + 6) -#define IPIPE_LAST_EVENT IPIPE_EVENT_CLEANUP +#define IPIPE_EVENT_RETURN (IPIPE_FIRST_EVENT + 7) +#define IPIPE_LAST_EVENT IPIPE_EVENT_RETURN #define IPIPE_NR_EVENTS (IPIPE_LAST_EVENT + 1) #define IPIPE_TIMER_IRQ IRQ_CORETMR -#ifndef __ASSEMBLY__ +#define __IPIPE_FEATURE_SYSINFO_V2 1 -#include <linux/bitops.h> +#ifndef __ASSEMBLY__ -extern int test_bit(int nr, const void *addr); +extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */ +void __ipipe_stall_root(void); -extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */ +unsigned long __ipipe_test_and_stall_root(void); -static inline void __ipipe_stall_root(void) -{ - volatile unsigned long *p = &__ipipe_root_status; - set_bit(0, p); -} +unsigned long __ipipe_test_root(void); -static inline unsigned long __ipipe_test_and_stall_root(void) -{ - volatile unsigned long *p = &__ipipe_root_status; - return test_and_set_bit(0, p); -} +void __ipipe_lock_root(void); -static inline unsigned long __ipipe_test_root(void) -{ - const unsigned long *p = &__ipipe_root_status; - return test_bit(0, p); -} +void __ipipe_unlock_root(void); #endif /* !__ASSEMBLY__ */ +#define __IPIPE_FEATURE_SYSINFO_V2 1 + #endif /* CONFIG_IPIPE */ #endif /* !__ASM_BLACKFIN_IPIPE_BASE_H */ |