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Diffstat (limited to 'libgloss/bfin/include/cplb.h')
| -rw-r--r-- | libgloss/bfin/include/cplb.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libgloss/bfin/include/cplb.h b/libgloss/bfin/include/cplb.h new file mode 100644 index 000000000..06f92c94b --- /dev/null +++ b/libgloss/bfin/include/cplb.h @@ -0,0 +1,91 @@ +/* + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ + +/************************************************************************ + * + * cplb.h + * + * Copyright (C) 2008 Analog Devices, Inc. + * + ************************************************************************/ + +/* Defines necessary for cplb initialisation routines. */ + +#ifndef _CPLB_H +#define _CPLB_H + +#include <sys/platform.h> + +#ifdef _MISRA_RULES +#pragma diag(push) +#pragma diag(suppress:misra_rule_19_4) +#endif /* _MISRA_RULES */ + +#define CPLB_ENABLE_ICACHE_P 0 +#define CPLB_ENABLE_DCACHE_P 1 +#define CPLB_ENABLE_DCACHE2_P 2 +#define CPLB_ENABLE_CPLBS_P 3 /* Deprecated! */ +#define CPLB_ENABLE_ICPLBS_P 4 +#define CPLB_ENABLE_DCPLBS_P 5 +#define CPLB_SET_DCBS_P 6 +#define CPLB_INVALIDATE_B_P 23 + +/* ___cplb_ctrl bitmasks */ +#define CPLB_ENABLE_ICACHE (1<<CPLB_ENABLE_ICACHE_P) +#define CPLB_ENABLE_DCACHE (1<<CPLB_ENABLE_DCACHE_P) +#define CPLB_ENABLE_DCACHE2 (1<<CPLB_ENABLE_DCACHE2_P) +#define CPLB_ENABLE_CPLBS (1<<CPLB_ENABLE_CPLBS_P) +#define CPLB_ENABLE_ICPLBS (1<<CPLB_ENABLE_ICPLBS_P) +#define CPLB_ENABLE_DCPLBS (1<<CPLB_ENABLE_DCPLBS_P) +#define CPLB_ENABLE_ANY_CPLBS \ + ( CPLB_ENABLE_CPLBS | CPLB_ENABLE_ICPLBS | CPLB_ENABLE_DCPLBS ) +#define CPLB_SET_DCBS (1<<CPLB_SET_DCBS_P) + +/* Bitmasks for dcache_invalidate routine parameters */ +#define CPLB_INVALIDATE_A 0 +#define CPLB_INVALIDATE_B (1<<CPLB_INVALIDATE_B_P) + +/* _cplb_mgr return values */ +#define CPLB_RELOADED 0x0000 +#define CPLB_NO_UNLOCKED 0x0001 +#define CPLB_NO_ADDR_MATCH 0x0002 +#define CPLB_PROT_VIOL 0x0003 +#define CPLB_NO_ACTION 0x0004 + +/* CPLB configurations */ +#define CPLB_DEF_CACHE_WT ( CPLB_L1_CHBL | CPLB_WT ) +#define CPLB_DEF_CACHE_WB ( CPLB_L1_CHBL ) +#define CPLB_CACHE_ENABLED ( CPLB_L1_CHBL | CPLB_DIRTY ) + +#define CPLB_DEF_CACHE ( CPLB_L1_CHBL | CPLB_WT ) +#define CPLB_ALL_ACCESS ( CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR ) + +#define CPLB_I_PAGE_MGMT ( CPLB_LOCK | CPLB_VALID ) +#define CPLB_D_PAGE_MGMT ( CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID ) +#define CPLB_DNOCACHE ( CPLB_ALL_ACCESS | CPLB_VALID ) +#define CPLB_DDOCACHE ( CPLB_DNOCACHE | CPLB_DEF_CACHE ) +#define CPLB_INOCACHE ( CPLB_USER_RD | CPLB_VALID ) +#define CPLB_IDOCACHE ( CPLB_INOCACHE | CPLB_L1_CHBL ) + +#define CPLB_DDOCACHE_WT ( CPLB_DNOCACHE | CPLB_DEF_CACHE_WT ) +#define CPLB_DDOCACHE_WB ( CPLB_DNOCACHE | CPLB_DEF_CACHE_WB ) + +/* Event type parameter for replacement manager _cplb_mgr */ +#define CPLB_EVT_ICPLB_MISS 0 +#define CPLB_EVT_DCPLB_MISS 1 +#define CPLB_EVT_DCPLB_WRITE 2 + +#ifdef _MISRA_RULES +#pragma diag(pop) +#endif /* _MISRA_RULES */ + +#endif /* _CPLB_H */ |