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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-04-19 21:02:31 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-04-19 21:02:31 +0000
commitc2463d94b3cccd0c0596558e8bb2e7055421c6ac (patch)
tree794fab7b3fc287c5a20cac3c61aa14b63a16a72c /c/src/exec/score
parentUnlimited objects information from Chris Johns (ccj@acm.org). (diff)
downloadrtems-c2463d94b3cccd0c0596558e8bb2e7055421c6ac.tar.bz2
Intel i960HA support submitted by Jimen Ching <jimen@adtech-inc.com>
based on 3.6.0. It was very lucky that this went in as well as it did.
Diffstat (limited to 'c/src/exec/score')
-rw-r--r--c/src/exec/score/cpu/i960/rtems/score/cpu.h6
-rw-r--r--c/src/exec/score/cpu/i960/rtems/score/i960.h77
2 files changed, 77 insertions, 6 deletions
diff --git a/c/src/exec/score/cpu/i960/rtems/score/cpu.h b/c/src/exec/score/cpu/i960/rtems/score/cpu.h
index 1deb8c08b4..dacb0b159a 100644
--- a/c/src/exec/score/cpu/i960/rtems/score/cpu.h
+++ b/c/src/exec/score/cpu/i960/rtems/score/cpu.h
@@ -67,7 +67,7 @@ extern "C" {
#define CPU_PROVIDES_IDLE_THREAD_BODY FALSE
#define CPU_STACK_GROWS_UP TRUE
-#define CPU_STRUCTURE_ALIGNMENT __attribute__ ((aligned (16)))
+#define CPU_STRUCTURE_ALIGNMENT /* __attribute__ ((aligned (16))) */
/*
* Define what is required to specify how the network to host conversion
@@ -169,9 +169,7 @@ typedef struct {
void (*stack_free_hook)( void* );
/* end of fields required on all CPUs */
-#if defined(__i960CA__) || defined(__i960_CA__) || defined(__i960CA)
- i960ca_PRCB *Prcb;
-#endif
+ i960_PRCB *Prcb;
} rtems_cpu_table;
/* variables */
diff --git a/c/src/exec/score/cpu/i960/rtems/score/i960.h b/c/src/exec/score/cpu/i960/rtems/score/i960.h
index 78260a5a57..e2d4e83224 100644
--- a/c/src/exec/score/cpu/i960/rtems/score/i960.h
+++ b/c/src/exec/score/cpu/i960/rtems/score/i960.h
@@ -37,6 +37,11 @@ extern "C" {
#define CPU_MODEL_NAME "i960ca"
#define I960_HAS_FPU 0
+#elif defined(i960ha)
+
+#define CPU_MODEL_NAME "i960ha"
+#define I960_HAS_FPU 0
+
#else
#error "Unsupported CPU Model"
@@ -94,10 +99,10 @@ typedef struct {
unsigned int mcon14; /* memory region 14 configuration */
unsigned int mcon15; /* memory region 15 configuration */
/* Control Group 6 */
+ unsigned int reserved; /* reserved */
unsigned int bpcon; /* breakpoint control */
unsigned int tc; /* trace control */
unsigned int bcon; /* bus configuration control */
- unsigned int reserved; /* reserved */
} i960ca_control_table;
/* Intel i960CA Processor Control Block */
@@ -117,7 +122,75 @@ typedef struct {
configuration word */
unsigned int reg_cache_cfg; /* register cache configuration word */
} i960ca_PRCB;
-
+
+typedef i960ca_control_table i960_control_table;
+typedef i960ca_PRCB i960_PRCB;
+
+#elif defined(__i960HA__) || defined(__i960_HA__) || defined(__i960HA)
+
+/* i960HA control structures */
+
+/* Intel i960HA Control Table */
+
+typedef struct {
+ /* Control Group 0 */
+ unsigned int ipb0; /* IP breakpoint 0 */
+ unsigned int ipb1; /* IP breakpoint 1 */
+ unsigned int dab0; /* data address breakpoint 0 */
+ unsigned int dab1; /* data address breakpoint 1 */
+ /* Control Group 1 */
+ unsigned int imap0; /* interrupt map 0 */
+ unsigned int imap1; /* interrupt map 1 */
+ unsigned int imap2; /* interrupt map 2 */
+ unsigned int icon; /* interrupt control */
+ /* Control Group 2 */
+ unsigned int mcon0; /* memory region 0 configuration */
+ unsigned int mcon1; /* memory region 1 configuration */
+ unsigned int mcon2; /* memory region 2 configuration */
+ unsigned int mcon3; /* memory region 3 configuration */
+ /* Control Group 3 */
+ unsigned int mcon4; /* memory region 4 configuration */
+ unsigned int mcon5; /* memory region 5 configuration */
+ unsigned int mcon6; /* memory region 6 configuration */
+ unsigned int mcon7; /* memory region 7 configuration */
+ /* Control Group 4 */
+ unsigned int mcon8; /* memory region 8 configuration */
+ unsigned int mcon9; /* memory region 9 configuration */
+ unsigned int mcon10; /* memory region 10 configuration */
+ unsigned int mcon11; /* memory region 11 configuration */
+ /* Control Group 5 */
+ unsigned int mcon12; /* memory region 12 configuration */
+ unsigned int mcon13; /* memory region 13 configuration */
+ unsigned int mcon14; /* memory region 14 configuration */
+ unsigned int mcon15; /* memory region 15 configuration */
+ /* Control Group 6 */
+ unsigned int reserved; /* reserved */
+ unsigned int bpcon; /* breakpoint control */
+ unsigned int tc; /* trace control */
+ unsigned int bcon; /* bus configuration control */
+} i960ha_control_table;
+
+/* Intel i960HA Processor Control Block */
+
+typedef struct {
+ unsigned int *fault_tbl; /* fault table base address */
+ i960ha_control_table
+ *control_tbl; /* control table base address */
+ unsigned int initial_ac; /* AC register initial value */
+ unsigned int fault_config; /* fault configuration word */
+ void **intr_tbl; /* interrupt table base address */
+ void *sys_proc_tbl; /* system procedure table
+ base address */
+ unsigned int reserved; /* reserved */
+ unsigned int *intr_stack; /* interrupt stack pointer */
+ unsigned int ins_cache_cfg; /* instruction cache
+ configuration word */
+ unsigned int reg_cache_cfg; /* register cache configuration word */
+} i960ha_PRCB;
+
+typedef i960ha_control_table i960_control_table;
+typedef i960ha_PRCB i960_PRCB;
+
#endif
/*