diff options
Diffstat (limited to 'arch/sparc/include/asm/timer_32.h')
| -rw-r--r-- | arch/sparc/include/asm/timer_32.h | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/arch/sparc/include/asm/timer_32.h b/arch/sparc/include/asm/timer_32.h index 361e53898dd..8906e987ef8 100644 --- a/arch/sparc/include/asm/timer_32.h +++ b/arch/sparc/include/asm/timer_32.h @@ -9,7 +9,6 @@ #define _SPARC_TIMER_H #include <asm/system.h> /* For SUN4M_NCPUS */ -#include <asm/sun4paddr.h> #include <asm/btfixup.h> /* Timer structures. The interrupt timer has two properties which @@ -34,55 +33,7 @@ struct sun4c_timer_info { __volatile__ unsigned int timer_limit14; }; -#define SUN4C_TIMER_PHYSADDR 0xf3000000 -#ifdef CONFIG_SUN4 -#define SUN_TIMER_PHYSADDR SUN4_300_TIMER_PHYSADDR -#else -#define SUN_TIMER_PHYSADDR SUN4C_TIMER_PHYSADDR -#endif - -/* A sun4m has two blocks of registers which are probably of the same - * structure. LSI Logic's L64851 is told to _decrement_ from the limit - * value. Aurora behaves similarly but its limit value is compacted in - * other fashion (it's wider). Documented fields are defined here. - */ - -/* As with the interrupt register, we have two classes of timer registers - * which are per-cpu and master. Per-cpu timers only hit that cpu and are - * only level 14 ticks, master timer hits all cpus and is level 10. - */ - -#define SUN4M_PRM_CNT_L 0x80000000 -#define SUN4M_PRM_CNT_LVALUE 0x7FFFFC00 - -struct sun4m_timer_percpu_info { - __volatile__ unsigned int l14_timer_limit; /* Initial value is 0x009c4000 */ - __volatile__ unsigned int l14_cur_count; - - /* This register appears to be write only and/or inaccessible - * on Uni-Processor sun4m machines. - */ - __volatile__ unsigned int l14_limit_noclear; /* Data access error is here */ - - __volatile__ unsigned int cntrl; /* =1 after POST on Aurora */ - __volatile__ unsigned char space[PAGE_SIZE - 16]; -}; - -struct sun4m_timer_regs { - struct sun4m_timer_percpu_info cpu_timers[SUN4M_NCPUS]; - volatile unsigned int l10_timer_limit; - volatile unsigned int l10_cur_count; - - /* Again, this appears to be write only and/or inaccessible - * on uni-processor sun4m machines. - */ - volatile unsigned int l10_limit_noclear; - - /* This register too, it must be magic. */ - volatile unsigned int foobar; - - volatile unsigned int cfg; /* equals zero at boot time... */ -}; +#define SUN_TIMER_PHYSADDR 0xf3000000 #define SUN4D_PRM_CNT_L 0x80000000 #define SUN4D_PRM_CNT_LVALUE 0x7FFFFC00 |