diff options
| -rw-r--r-- | hw/sparc/leon3.c | 37 | ||||
| -rw-r--r-- | hw/sparc/trace-events | 2 | ||||
| -rw-r--r-- | target/sparc/cpu.h | 6 | ||||
| -rw-r--r-- | target/sparc/int32_helper.c | 37 | ||||
| -rw-r--r-- | target/sparc/trace-events | 4 |
5 files changed, 38 insertions, 48 deletions
diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c index 7e16eea..98e3789 100644 --- a/hw/sparc/leon3.c +++ b/hw/sparc/leon3.c @@ -137,7 +137,36 @@ static void main_cpu_reset(void *opaque) env->regbase[6] = s->sp; } -void leon3_irq_ack(void *irq_manager, int intno) +static void leon3_cache_control_int(CPUSPARCState *env) +{ + uint32_t state = 0; + + if (env->cache_control & CACHE_CTRL_IF) { + /* Instruction cache state */ + state = env->cache_control & CACHE_STATE_MASK; + if (state == CACHE_ENABLED) { + state = CACHE_FROZEN; + trace_int_helper_icache_freeze(); + } + + env->cache_control &= ~CACHE_STATE_MASK; + env->cache_control |= state; + } + + if (env->cache_control & CACHE_CTRL_DF) { + /* Data cache state */ + state = (env->cache_control >> 2) & CACHE_STATE_MASK; + if (state == CACHE_ENABLED) { + state = CACHE_FROZEN; + trace_int_helper_dcache_freeze(); + } + + env->cache_control &= ~(CACHE_STATE_MASK << 2); + env->cache_control |= (state << 2); + } +} + +static void leon3_irq_ack(void *irq_manager, int intno) { grlib_irqmp_ack((DeviceState *)irq_manager, intno); } @@ -181,6 +210,12 @@ static void leon3_set_pil_in(void *opaque, int n, int level) } } +static void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno) +{ + leon3_irq_ack(irq_manager, intno); + leon3_cache_control_int(env); +} + static void leon3_generic_hw_init(MachineState *machine) { ram_addr_t ram_size = machine->ram_size; diff --git a/hw/sparc/trace-events b/hw/sparc/trace-events index 355b07a..dfb53dc 100644 --- a/hw/sparc/trace-events +++ b/hw/sparc/trace-events @@ -19,3 +19,5 @@ sun4m_iommu_bad_addr(uint64_t addr) "bad addr 0x%"PRIx64 # leon3.c leon3_set_irq(int intno) "Set CPU IRQ %d" leon3_reset_irq(int intno) "Reset CPU IRQ %d" +int_helper_icache_freeze(void) "Instruction cache: freeze" +int_helper_dcache_freeze(void) "Data cache: freeze" diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 4b22906..ff8ae73 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -615,15 +615,9 @@ int cpu_cwp_inc(CPUSPARCState *env1, int cwp); int cpu_cwp_dec(CPUSPARCState *env1, int cwp); void cpu_set_cwp(CPUSPARCState *env1, int new_cwp); -/* int_helper.c */ -void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno); - /* sun4m.c, sun4u.c */ void cpu_check_irqs(CPUSPARCState *env); -/* leon3.c */ -void leon3_irq_ack(void *irq_manager, int intno); - #if defined (TARGET_SPARC64) static inline int compare_masked(uint64_t x, uint64_t y, uint64_t mask) diff --git a/target/sparc/int32_helper.c b/target/sparc/int32_helper.c index 817a463..d008dbd 100644 --- a/target/sparc/int32_helper.c +++ b/target/sparc/int32_helper.c @@ -136,40 +136,3 @@ void sparc_cpu_do_interrupt(CPUState *cs) } #endif } - -#if !defined(CONFIG_USER_ONLY) -static void leon3_cache_control_int(CPUSPARCState *env) -{ - uint32_t state = 0; - - if (env->cache_control & CACHE_CTRL_IF) { - /* Instruction cache state */ - state = env->cache_control & CACHE_STATE_MASK; - if (state == CACHE_ENABLED) { - state = CACHE_FROZEN; - trace_int_helper_icache_freeze(); - } - - env->cache_control &= ~CACHE_STATE_MASK; - env->cache_control |= state; - } - - if (env->cache_control & CACHE_CTRL_DF) { - /* Data cache state */ - state = (env->cache_control >> 2) & CACHE_STATE_MASK; - if (state == CACHE_ENABLED) { - state = CACHE_FROZEN; - trace_int_helper_dcache_freeze(); - } - - env->cache_control &= ~(CACHE_STATE_MASK << 2); - env->cache_control |= (state << 2); - } -} - -void leon3_irq_manager(CPUSPARCState *env, void *irq_manager, int intno) -{ - leon3_irq_ack(irq_manager, intno); - leon3_cache_control_int(env); -} -#endif diff --git a/target/sparc/trace-events b/target/sparc/trace-events index 6a064e2..e925ddd 100644 --- a/target/sparc/trace-events +++ b/target/sparc/trace-events @@ -15,10 +15,6 @@ int_helper_set_softint(uint32_t softint) "new 0x%08x" int_helper_clear_softint(uint32_t softint) "new 0x%08x" int_helper_write_softint(uint32_t softint) "new 0x%08x" -# int32_helper.c -int_helper_icache_freeze(void) "Instruction cache: freeze" -int_helper_dcache_freeze(void) "Data cache: freeze" - # win_helper.c win_helper_gregset_error(uint32_t pstate) "ERROR in get_gregset: active pstate bits=0x%x" win_helper_switch_pstate(uint32_t pstate_regs, uint32_t new_pstate_regs) "change_pstate: switching regs old=0x%x new=0x%x" |