aboutsummaryrefslogtreecommitdiff
path: root/sim/frv/cache.h
diff options
context:
space:
mode:
authorDave Brolley <brolley@redhat.com>2003-10-08 18:19:33 +0000
committerDave Brolley <brolley@redhat.com>2003-10-08 18:19:33 +0000
commite930b1f54ff2768c5818eb0a450b1d98d46d273d (patch)
treebeff79b0fd16e78faffe78489d34d064d5618b43 /sim/frv/cache.h
parent7c3f9ad027b9ec2906f3367ca7be18e5fb8f6893 (diff)
downloadfsf-binutils-gdb-e930b1f54ff2768c5818eb0a450b1d98d46d273d.zip
fsf-binutils-gdb-e930b1f54ff2768c5818eb0a450b1d98d46d273d.tar.gz
fsf-binutils-gdb-e930b1f54ff2768c5818eb0a450b1d98d46d273d.tar.bz2
2003-10-06 Dave Brolley <brolley@redhat.com>
* profile-fr550.[ch]: New files. * configure.in: Move frv handling to alphabetically correct placement. * Makefile.in: Add fr550 support. * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c, profile.[ch],registers.c,traps.c: Add fr550 support. * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: Regenerate.
Diffstat (limited to 'sim/frv/cache.h')
-rw-r--r--sim/frv/cache.h17
1 files changed, 11 insertions, 6 deletions
diff --git a/sim/frv/cache.h b/sim/frv/cache.h
index e45ae94..2d17514 100644
--- a/sim/frv/cache.h
+++ b/sim/frv/cache.h
@@ -1,5 +1,5 @@
/* Cache support for the FRV simulator
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
Contributed by Red Hat.
This file is part of the GNU Simulators.
@@ -165,6 +165,8 @@ typedef struct {
*/
typedef struct {
SIM_CPU *cpu;
+ unsigned configured_ways; /* Number of ways configured in each set. */
+ unsigned configured_sets; /* Number of sets configured in the cache. */
unsigned ways; /* Number of ways in each set. */
unsigned sets; /* Number of sets in the cache. */
unsigned line_size; /* Size of each cache line. */
@@ -200,14 +202,15 @@ typedef struct {
#define CACHE_RETURN_DATA(cache, slot, address, mode, N) ( \
T2H_##N (*(mode *)(& (cache)->pipeline[slot].status.return_buffer.data \
- [((address) & ((cache)->line_size - 1) \
- & ~(sizeof (mode) - 1))])) \
+ [((address) & ((cache)->line_size - 1))])) \
)
-
#define CACHE_RETURN_DATA_ADDRESS(cache, slot, address, N) ( \
((void *)& (cache)->pipeline[slot].status.return_buffer.data[(address) \
- & ((cache)->line_size - 1) \
- & ~((N) - 1)]) \
+ & ((cache)->line_size - 1)]) \
+)
+
+#define DATA_CROSSES_CACHE_LINE(cache, address, size) ( \
+ ((address) & ((cache)->line_size - 1)) + (size) > (cache)->line_size \
)
#define CACHE_INITIALIZED(cache) ((cache)->data_storage != NULL)
@@ -217,6 +220,8 @@ void
frv_cache_init (SIM_CPU *, FRV_CACHE *);
void
frv_cache_term (FRV_CACHE *);
+void
+frv_cache_reconfigure (SIM_CPU *, FRV_CACHE *);
int
frv_cache_enabled (FRV_CACHE *);