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authorPaolo Bonzini <pbonzini@redhat.com>2013-03-01 13:59:19 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:12 +0200
commit49ab747f668f421138d5b40d83fa279c4c5e278d (patch)
tree943225a04eac885aed038731adf058f2250a2f40 /hw/irq.c
parentce3b494cb504f96992f2d37ebc8f56deed202b06 (diff)
hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving them to subdirectories of hw/. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/irq.c')
-rw-r--r--hw/irq.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/hw/irq.c b/hw/irq.c
deleted file mode 100644
index 20785428ef..0000000000
--- a/hw/irq.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * QEMU IRQ/GPIO common code.
- *
- * Copyright (c) 2007 CodeSourcery.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "qemu-common.h"
-#include "hw/irq.h"
-
-struct IRQState {
- qemu_irq_handler handler;
- void *opaque;
- int n;
-};
-
-void qemu_set_irq(qemu_irq irq, int level)
-{
- if (!irq)
- return;
-
- irq->handler(irq->opaque, irq->n, level);
-}
-
-qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
- void *opaque, int n)
-{
- qemu_irq *s;
- struct IRQState *p;
- int i;
-
- if (!old) {
- n_old = 0;
- }
- s = old ? g_renew(qemu_irq, old, n + n_old) : g_new(qemu_irq, n);
- p = old ? g_renew(struct IRQState, s[0], n + n_old) :
- g_new(struct IRQState, n);
- for (i = 0; i < n + n_old; i++) {
- if (i >= n_old) {
- p->handler = handler;
- p->opaque = opaque;
- p->n = i;
- }
- s[i] = p;
- p++;
- }
- return s;
-}
-
-qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n)
-{
- return qemu_extend_irqs(NULL, 0, handler, opaque, n);
-}
-
-
-void qemu_free_irqs(qemu_irq *s)
-{
- g_free(s[0]);
- g_free(s);
-}
-
-static void qemu_notirq(void *opaque, int line, int level)
-{
- struct IRQState *irq = opaque;
-
- irq->handler(irq->opaque, irq->n, !level);
-}
-
-qemu_irq qemu_irq_invert(qemu_irq irq)
-{
- /* The default state for IRQs is low, so raise the output now. */
- qemu_irq_raise(irq);
- return qemu_allocate_irqs(qemu_notirq, irq, 1)[0];
-}
-
-static void qemu_splitirq(void *opaque, int line, int level)
-{
- struct IRQState **irq = opaque;
- irq[0]->handler(irq[0]->opaque, irq[0]->n, level);
- irq[1]->handler(irq[1]->opaque, irq[1]->n, level);
-}
-
-qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2)
-{
- qemu_irq *s = g_malloc0(2 * sizeof(qemu_irq));
- s[0] = irq1;
- s[1] = irq2;
- return qemu_allocate_irqs(qemu_splitirq, s, 1)[0];
-}
-
-static void proxy_irq_handler(void *opaque, int n, int level)
-{
- qemu_irq **target = opaque;
-
- if (*target) {
- qemu_set_irq((*target)[n], level);
- }
-}
-
-qemu_irq *qemu_irq_proxy(qemu_irq **target, int n)
-{
- return qemu_allocate_irqs(proxy_irq_handler, target, n);
-}
-
-void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
-{
- int i;
- qemu_irq *old_irqs = qemu_allocate_irqs(NULL, NULL, n);
- for (i = 0; i < n; i++) {
- *old_irqs[i] = *gpio_in[i];
- gpio_in[i]->handler = handler;
- gpio_in[i]->opaque = old_irqs;
- }
-}
-
-void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n)
-{
- qemu_irq *old_irqs = *gpio_out;
- *gpio_out = qemu_allocate_irqs(handler, old_irqs, n);
-}