Revision 79227036 target-sparc/int32_helper.c
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#include "cpu.h" |
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//#define DEBUG_PCALL |
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//#define DEBUG_CACHE_CONTROL |
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#ifdef DEBUG_CACHE_CONTROL |
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#define DPRINTF_CACHE_CONTROL(fmt, ...) \ |
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do { printf("CACHE_CONTROL: " fmt , ## __VA_ARGS__); } while (0)
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#else |
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#define DPRINTF_CACHE_CONTROL(fmt, ...) do {} while (0)
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#endif |
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#ifdef DEBUG_PCALL |
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static const char * const excp_names[0x80] = {
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#if !defined(CONFIG_USER_ONLY) |
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/* IRQ acknowledgment */ |
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if ((intno & ~15) == TT_EXTINT && env->qemu_irq_ack != NULL) {
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env->qemu_irq_ack(env->irq_manager, intno); |
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env->qemu_irq_ack(env, env->irq_manager, intno);
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} |
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#endif |
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} |
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#if !defined(CONFIG_USER_ONLY) |
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static void leon3_cache_control_int(CPUState *env) |
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{
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uint32_t state = 0; |
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if (env->cache_control & CACHE_CTRL_IF) {
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/* Instruction cache state */ |
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state = env->cache_control & CACHE_STATE_MASK; |
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if (state == CACHE_ENABLED) {
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state = CACHE_FROZEN; |
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DPRINTF_CACHE_CONTROL("Instruction cache: freeze\n");
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} |
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env->cache_control &= ~CACHE_STATE_MASK; |
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env->cache_control |= state; |
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} |
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if (env->cache_control & CACHE_CTRL_DF) {
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/* Data cache state */ |
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state = (env->cache_control >> 2) & CACHE_STATE_MASK; |
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if (state == CACHE_ENABLED) {
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state = CACHE_FROZEN; |
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DPRINTF_CACHE_CONTROL("Data cache: freeze\n");
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} |
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env->cache_control &= ~(CACHE_STATE_MASK << 2); |
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env->cache_control |= (state << 2); |
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} |
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} |
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void leon3_irq_manager(CPUState *env, void *irq_manager, int intno) |
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{
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leon3_irq_ack(irq_manager, intno); |
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leon3_cache_control_int(env); |
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} |
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#endif |
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