hw: move boards and other isolated files to hw/ARCH

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 164 deletions

diff --git a/hw/xtensa_pic.c b/hw/xtensa_pic.c
deleted file mode 100644
index f485a1465c..0000000000
--- a/hw/xtensa_pic.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * Copyright (c) 2011, Max Filippov, Open Source and Linux Lab.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the Open Source and Linux Lab nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "hw/hw.h"
-#include "qemu/log.h"
-#include "qemu/timer.h"
-
-void xtensa_advance_ccount(CPUXtensaState *env, uint32_t d)
-{
-    uint32_t old_ccount = env->sregs[CCOUNT];
-
-    env->sregs[CCOUNT] += d;
-
-    if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT)) {
-        int i;
-        for (i = 0; i < env->config->nccompare; ++i) {
-            if (env->sregs[CCOMPARE + i] - old_ccount <= d) {
-                xtensa_timer_irq(env, i, 1);
-            }
-        }
-    }
-}
-
-void check_interrupts(CPUXtensaState *env)
-{
-    int minlevel = xtensa_get_cintlevel(env);
-    uint32_t int_set_enabled = env->sregs[INTSET] & env->sregs[INTENABLE];
-    int level;
-
-    /* If the CPU is halted advance CCOUNT according to the vm_clock time
-     * elapsed since the moment when it was advanced last time.
-     */
-    if (env->halted) {
-        int64_t now = qemu_get_clock_ns(vm_clock);
-
-        xtensa_advance_ccount(env,
-                muldiv64(now - env->halt_clock,
-                    env->config->clock_freq_khz, 1000000));
-        env->halt_clock = now;
-    }
-    for (level = env->config->nlevel; level > minlevel; --level) {
-        if (env->config->level_mask[level] & int_set_enabled) {
-            env->pending_irq_level = level;
-            cpu_interrupt(env, CPU_INTERRUPT_HARD);
-            qemu_log_mask(CPU_LOG_INT,
-                    "%s level = %d, cintlevel = %d, "
-                    "pc = %08x, a0 = %08x, ps = %08x, "
-                    "intset = %08x, intenable = %08x, "
-                    "ccount = %08x\n",
-                    __func__, level, xtensa_get_cintlevel(env),
-                    env->pc, env->regs[0], env->sregs[PS],
-                    env->sregs[INTSET], env->sregs[INTENABLE],
-                    env->sregs[CCOUNT]);
-            return;
-        }
-    }
-    env->pending_irq_level = 0;
-    cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
-}
-
-static void xtensa_set_irq(void *opaque, int irq, int active)
-{
-    CPUXtensaState *env = opaque;
-
-    if (irq >= env->config->ninterrupt) {
-        qemu_log("%s: bad IRQ %d\n", __func__, irq);
-    } else {
-        uint32_t irq_bit = 1 << irq;
-
-        if (active) {
-            env->sregs[INTSET] |= irq_bit;
-        } else if (env->config->interrupt[irq].inttype == INTTYPE_LEVEL) {
-            env->sregs[INTSET] &= ~irq_bit;
-        }
-
-        check_interrupts(env);
-    }
-}
-
-void xtensa_timer_irq(CPUXtensaState *env, uint32_t id, uint32_t active)
-{
-    qemu_set_irq(env->irq_inputs[env->config->timerint[id]], active);
-}
-
-void xtensa_rearm_ccompare_timer(CPUXtensaState *env)
-{
-    int i;
-    uint32_t wake_ccount = env->sregs[CCOUNT] - 1;
-
-    for (i = 0; i < env->config->nccompare; ++i) {
-        if (env->sregs[CCOMPARE + i] - env->sregs[CCOUNT] <
-                wake_ccount - env->sregs[CCOUNT]) {
-            wake_ccount = env->sregs[CCOMPARE + i];
-        }
-    }
-    env->wake_ccount = wake_ccount;
-    qemu_mod_timer(env->ccompare_timer, env->halt_clock +
-            muldiv64(wake_ccount - env->sregs[CCOUNT],
-                1000000, env->config->clock_freq_khz));
-}
-
-static void xtensa_ccompare_cb(void *opaque)
-{
-    XtensaCPU *cpu = opaque;
-    CPUXtensaState *env = &cpu->env;
-
-    if (env->halted) {
-        env->halt_clock = qemu_get_clock_ns(vm_clock);
-        xtensa_advance_ccount(env, env->wake_ccount - env->sregs[CCOUNT]);
-        if (!cpu_has_work(CPU(cpu))) {
-            env->sregs[CCOUNT] = env->wake_ccount + 1;
-            xtensa_rearm_ccompare_timer(env);
-        }
-    }
-}
-
-void xtensa_irq_init(CPUXtensaState *env)
-{
-    XtensaCPU *cpu = xtensa_env_get_cpu(env);
-
-    env->irq_inputs = (void **)qemu_allocate_irqs(
-            xtensa_set_irq, env, env->config->ninterrupt);
-    if (xtensa_option_enabled(env->config, XTENSA_OPTION_TIMER_INTERRUPT) &&
-            env->config->nccompare > 0) {
-        env->ccompare_timer =
-            qemu_new_timer_ns(vm_clock, &xtensa_ccompare_cb, cpu);
-    }
-}
-
-void *xtensa_get_extint(CPUXtensaState *env, unsigned extint)
-{
-    if (extint < env->config->nextint) {
-        unsigned irq = env->config->extint[extint];
-        return env->irq_inputs[irq];
-    } else {
-        qemu_log("%s: trying to acquire invalid external interrupt %d\n",
-                __func__, extint);
-        return NULL;
-    }
-}