#include <linux/kvm.h>
#endif
#include "exec/cpu_ldst.h"
+#include "hw/watchdog/wdt_diag288.h"
#if !defined(CONFIG_USER_ONLY)
#include "sysemu/cpus.h"
/* Advance past the insn. */
t = cpu_ldub_code(env, env->psw.addr);
env->int_pgm_ilen = t = get_ilen(t);
- env->psw.addr += 2 * t;
+ env->psw.addr += t;
cpu_loop_exit(cs);
}
run_on_cpu(t, s390_do_cpu_full_reset, t);
}
cmma_reset(cpu);
- io_subsystem_reset();
+ subsystem_reset();
+ s390_crypto_reset();
scc->load_normal(CPU(cpu));
cpu_synchronize_all_post_reset();
resume_all_vcpus();
run_on_cpu(t, s390_do_cpu_reset, t);
}
cmma_reset(cpu);
- io_subsystem_reset();
+ subsystem_reset();
scc->initial_cpu_reset(CPU(cpu));
scc->load_normal(CPU(cpu));
cpu_synchronize_all_post_reset();
return 0;
}
+int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3)
+{
+ uint64_t func = env->regs[r1];
+ uint64_t timeout = env->regs[r1 + 1];
+ uint64_t action = env->regs[r3];
+ Object *obj;
+ DIAG288State *diag288;
+ DIAG288Class *diag288_class;
+
+ if (r1 % 2 || action != 0) {
+ return -1;
+ }
+
+ /* Timeout must be more than 15 seconds except for timer deletion */
+ if (func != WDT_DIAG288_CANCEL && timeout < 15) {
+ return -1;
+ }
+
+ obj = object_resolve_path_type("", TYPE_WDT_DIAG288, NULL);
+ if (!obj) {
+ return -1;
+ }
+
+ diag288 = DIAG288(obj);
+ diag288_class = DIAG288_GET_CLASS(diag288);
+ return diag288_class->handle_timer(diag288, func, timeout);
+}
+
#define DIAG_308_RC_OK 0x0001
#define DIAG_308_RC_NO_CONF 0x0102
#define DIAG_308_RC_INVALID 0x0402
switch (subcode) {
case 0:
modified_clear_reset(s390_env_get_cpu(env));
+ if (tcg_enabled()) {
+ cpu_loop_exit(CPU(s390_env_get_cpu(env)));
+ }
break;
case 1:
load_normal_reset(s390_env_get_cpu(env));
+ if (tcg_enabled()) {
+ cpu_loop_exit(CPU(s390_env_get_cpu(env)));
+ }
+ break;
+ case 3:
+ s390_reipl_request();
+ if (tcg_enabled()) {
+ cpu_loop_exit(CPU(s390_env_get_cpu(env)));
+ }
break;
case 5:
if ((r1 & 1) || (addr & 0x0fffULL)) {
}
iplb = g_malloc0(sizeof(struct IplParameterBlock));
cpu_physical_memory_read(addr, iplb, sizeof(struct IplParameterBlock));
- if (!s390_ipl_update_diag308(iplb)) {
- env->regs[r1 + 1] = DIAG_308_RC_OK;
- } else {
- env->regs[r1 + 1] = DIAG_308_RC_INVALID;
- }
+ s390_ipl_update_diag308(iplb);
+ env->regs[r1 + 1] = DIAG_308_RC_OK;
g_free(iplb);
return;
case 6:
}
#endif
-/* DIAG */
-uint64_t HELPER(diag)(CPUS390XState *env, uint32_t num, uint64_t mem,
- uint64_t code)
+void HELPER(diag)(CPUS390XState *env, uint32_t r1, uint32_t r3, uint32_t num)
{
uint64_t r;
break;
case 0x308:
/* ipl */
+ handle_diag_308(env, r1, r3);
r = 0;
break;
default:
if (r) {
program_interrupt(env, PGM_OPERATION, ILEN_LATER_INC);
}
-
- return r;
}
/* Set Prefix */
tlb_flush_page(cs, TARGET_PAGE_SIZE);
}
-static inline uint64_t clock_value(CPUS390XState *env)
+/* Store Clock */
+uint64_t HELPER(stck)(CPUS390XState *env)
{
uint64_t time;
return time;
}
-/* Store Clock */
-uint64_t HELPER(stck)(CPUS390XState *env)
-{
- return clock_value(env);
-}
-
/* Set Clock Comparator */
void HELPER(sckc)(CPUS390XState *env, uint64_t time)
{
return;
}
+ env->ckc = time;
+
/* difference between origins */
time -= env->tod_offset;
/* Store Clock Comparator */
uint64_t HELPER(stckc)(CPUS390XState *env)
{
- /* XXX implement */
- return 0;
+ return env->ckc;
}
/* Set CPU Timer */
/* nanoseconds */
time = tod2time(time);
- timer_mod(env->cpu_timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time);
+ env->cputm = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time;
+
+ timer_mod(env->cpu_timer, env->cputm);
}
/* Store CPU Timer */
uint64_t HELPER(stpt)(CPUS390XState *env)
{
- /* XXX implement */
- return 0;
+ return time2tod(env->cputm - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
}
/* Store System Information */
return cc;
}
#endif
+
+#ifndef CONFIG_USER_ONLY
+void HELPER(xsch)(CPUS390XState *env, uint64_t r1)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_xsch(cpu, r1);
+}
+
+void HELPER(csch)(CPUS390XState *env, uint64_t r1)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_csch(cpu, r1);
+}
+
+void HELPER(hsch)(CPUS390XState *env, uint64_t r1)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_hsch(cpu, r1);
+}
+
+void HELPER(msch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_msch(cpu, r1, inst >> 16);
+}
+
+void HELPER(rchp)(CPUS390XState *env, uint64_t r1)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_rchp(cpu, r1);
+}
+
+void HELPER(rsch)(CPUS390XState *env, uint64_t r1)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_rsch(cpu, r1);
+}
+
+void HELPER(ssch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_ssch(cpu, r1, inst >> 16);
+}
+
+void HELPER(stsch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_stsch(cpu, r1, inst >> 16);
+}
+
+void HELPER(tsch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_tsch(cpu, r1, inst >> 16);
+}
+
+void HELPER(chsc)(CPUS390XState *env, uint64_t inst)
+{
+ S390CPU *cpu = s390_env_get_cpu(env);
+ ioinst_handle_chsc(cpu, inst >> 16);
+}
+#endif
+
+#ifndef CONFIG_USER_ONLY
+void HELPER(per_check_exception)(CPUS390XState *env)
+{
+ CPUState *cs = CPU(s390_env_get_cpu(env));
+
+ if (env->per_perc_atmid) {
+ env->int_pgm_code = PGM_PER;
+ env->int_pgm_ilen = get_ilen(cpu_ldub_code(env, env->per_address));
+
+ cs->exception_index = EXCP_PGM;
+ cpu_loop_exit(cs);
+ }
+}
+
+void HELPER(per_branch)(CPUS390XState *env, uint64_t from, uint64_t to)
+{
+ if ((env->cregs[9] & PER_CR9_EVENT_BRANCH)) {
+ if (!(env->cregs[9] & PER_CR9_CONTROL_BRANCH_ADDRESS)
+ || get_per_in_range(env, to)) {
+ env->per_address = from;
+ env->per_perc_atmid = PER_CODE_EVENT_BRANCH | get_per_atmid(env);
+ }
+ }
+}
+
+void HELPER(per_ifetch)(CPUS390XState *env, uint64_t addr)
+{
+ if ((env->cregs[9] & PER_CR9_EVENT_IFETCH) && get_per_in_range(env, addr)) {
+ env->per_address = addr;
+ env->per_perc_atmid = PER_CODE_EVENT_IFETCH | get_per_atmid(env);
+
+ /* If the instruction has to be nullified, trigger the
+ exception immediately. */
+ if (env->cregs[9] & PER_CR9_EVENT_NULLIFICATION) {
+ CPUState *cs = CPU(s390_env_get_cpu(env));
+
+ env->int_pgm_code = PGM_PER;
+ env->int_pgm_ilen = get_ilen(cpu_ldub_code(env, addr));
+
+ cs->exception_index = EXCP_PGM;
+ cpu_loop_exit(cs);
+ }
+ }
+}
+#endif
projects / qemu.git / blobdiff