#include "config.h"
#include "qemu-common.h"
#include "cpu-defs.h"
+#include "fpu/softfloat.h"
#define TARGET_HAS_ICE 1
XTENSA_OPTION_FP_COPROCESSOR,
XTENSA_OPTION_MP_SYNCHRO,
XTENSA_OPTION_CONDITIONAL_STORE,
+ XTENSA_OPTION_ATOMCTL,
/* Interrupts and exceptions */
XTENSA_OPTION_EXCEPTION,
XTENSA_OPTION_REGION_PROTECTION,
XTENSA_OPTION_REGION_TRANSLATION,
XTENSA_OPTION_MMU,
+ XTENSA_OPTION_CACHEATTR,
/* Other */
XTENSA_OPTION_WINDOWED_REGISTER,
ITLBCFG = 91,
DTLBCFG = 92,
IBREAKENABLE = 96,
+ CACHEATTR = 98,
+ ATOMCTL = 99,
IBREAKA = 128,
DBREAKA = 144,
DBREAKC = 160,
ICOUNTLEVEL = 237,
EXCVADDR = 238,
CCOMPARE = 240,
+ MISC = 244,
};
#define PS_INTLEVEL 0xf
#define REGION_PAGE_MASK 0xe0000000
+#define PAGE_CACHE_MASK 0x700
+#define PAGE_CACHE_SHIFT 8
+#define PAGE_CACHE_INVALID 0x000
+#define PAGE_CACHE_BYPASS 0x100
+#define PAGE_CACHE_WT 0x200
+#define PAGE_CACHE_WB 0x400
+#define PAGE_CACHE_ISOLATE 0x600
+
enum {
/* Static vectors */
EXC_RESET,
uint32_t sregs[256];
uint32_t uregs[256];
uint32_t phys_regs[MAX_NAREG];
+ float32 fregs[16];
+ float_status fp_status;
xtensa_tlb_entry itlb[7][MAX_TLB_WAY_SIZE];
xtensa_tlb_entry dtlb[10][MAX_TLB_WAY_SIZE];
#define XTENSA_OPTION_BIT(opt) (((uint64_t)1) << (opt))
+#define XTENSA_OPTION_ALL (~(uint64_t)0)
static inline bool xtensa_option_bits_enabled(const XtensaConfig *config,
uint64_t opt)
#define XTENSA_TBFLAG_LITBASE 0x8
#define XTENSA_TBFLAG_DEBUG 0x10
#define XTENSA_TBFLAG_ICOUNT 0x20
+#define XTENSA_TBFLAG_CPENABLE_MASK 0x3fc0
+#define XTENSA_TBFLAG_CPENABLE_SHIFT 6
static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
*flags |= XTENSA_TBFLAG_ICOUNT;
}
}
+ if (xtensa_option_enabled(env->config, XTENSA_OPTION_COPROCESSOR)) {
+ *flags |= env->sregs[CPENABLE] << XTENSA_TBFLAG_CPENABLE_SHIFT;
+ }
}
#include "cpu-all.h"
#include "exec-all.h"
-static inline int cpu_has_work(CPUXtensaState *env)
+static inline int cpu_has_work(CPUState *cpu)
{
+ CPUXtensaState *env = &XTENSA_CPU(cpu)->env;
+
return env->pending_irq_level;
}