mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-05 03:21:54 +02:00
796a9d1091
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15242 3c298f89-4303-0410-b956-a3cf2f4a3e73
46 lines
1.8 KiB
C
46 lines
1.8 KiB
C
/*
|
|
* HND SiliconBackplane MIPS core software interface.
|
|
*
|
|
* Copyright 2007, Broadcom Corporation
|
|
* All Rights Reserved.
|
|
*
|
|
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
|
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
|
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
|
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef _hndmips_h_
|
|
#define _hndmips_h_
|
|
|
|
extern void sb_mips_init(sb_t *sbh, uint shirq_map_base);
|
|
extern bool sb_mips_setclock(sb_t *sbh, uint32 mipsclock, uint32 sbclock, uint32 pciclock);
|
|
extern void enable_pfc(uint32 mode);
|
|
extern uint32 sb_memc_get_ncdl(sb_t *sbh);
|
|
|
|
#if defined(BCMPERFSTATS)
|
|
/* enable counting - exclusive version. Only one set of counters allowed at a time */
|
|
extern void hndmips_perf_cyclecount_enable(void);
|
|
extern void hndmips_perf_instrcount_enable(void);
|
|
extern void hndmips_perf_icachecount_enable(void);
|
|
extern void hndmips_perf_dcachecount_enable(void);
|
|
/* start and stop counting */
|
|
#define hndmips_perf_start01() \
|
|
MTC0(C0_PERFORMANCE, 4, MFC0(C0_PERFORMANCE, 4) | 0x80008000)
|
|
#define hndmips_perf_stop01() \
|
|
MTC0(C0_PERFORMANCE, 4, MFC0(C0_PERFORMANCE, 4) & ~0x80008000)
|
|
/* retrieve coutners - counters *decrement* */
|
|
#define hndmips_perf_read0() -(long)(MFC0(C0_PERFORMANCE, 0))
|
|
#define hndmips_perf_read1() -(long)(MFC0(C0_PERFORMANCE, 1))
|
|
#define hndmips_perf_read2() -(long)(MFC0(C0_PERFORMANCE, 2))
|
|
/* enable counting - modular version. Each counters can be enabled separately. */
|
|
extern void hndmips_perf_icache_hit_enable(void);
|
|
extern void hndmips_perf_icache_miss_enable(void);
|
|
extern uint32 hndmips_perf_read_instrcount(void);
|
|
extern uint32 hndmips_perf_read_cache_miss(void);
|
|
extern uint32 hndmips_perf_read_cache_hit(void);
|
|
#endif
|
|
|
|
#endif /* _hndmips_h_ */
|