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authorPaolo Bonzini <pbonzini@redhat.com>2013-02-05 14:38:25 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:14 +0200
commit3bd884511f8dc44a01e32878b2972443a16db70d (patch)
tree97bf4af7947076a7e23f905a370a157e422fd967 /hw/omap_synctimer.c
parent47934d0aadc075b05ce2d9e8a44fa6a46edd1afa (diff)
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hw: move timer devices to hw/timer/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/omap_synctimer.c')
-rw-r--r--hw/omap_synctimer.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/hw/omap_synctimer.c b/hw/omap_synctimer.c
deleted file mode 100644
index a24f35c..0000000
--- a/hw/omap_synctimer.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * TI OMAP2 32kHz sync timer emulation.
- *
- * Copyright (C) 2007-2008 Nokia Corporation
- * Written by Andrzej Zaborowski <andrew@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) any later version of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#include "hw/hw.h"
-#include "qemu/timer.h"
-#include "hw/arm/omap.h"
-struct omap_synctimer_s {
- MemoryRegion iomem;
- uint32_t val;
- uint16_t readh;
-};
-
-/* 32-kHz Sync Timer of the OMAP2 */
-static uint32_t omap_synctimer_read(struct omap_synctimer_s *s) {
- return muldiv64(qemu_get_clock_ns(vm_clock), 0x8000, get_ticks_per_sec());
-}
-
-void omap_synctimer_reset(struct omap_synctimer_s *s)
-{
- s->val = omap_synctimer_read(s);
-}
-
-static uint32_t omap_synctimer_readw(void *opaque, hwaddr addr)
-{
- struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
-
- switch (addr) {
- case 0x00: /* 32KSYNCNT_REV */
- return 0x21;
-
- case 0x10: /* CR */
- return omap_synctimer_read(s) - s->val;
- }
-
- OMAP_BAD_REG(addr);
- return 0;
-}
-
-static uint32_t omap_synctimer_readh(void *opaque, hwaddr addr)
-{
- struct omap_synctimer_s *s = (struct omap_synctimer_s *) opaque;
- uint32_t ret;
-
- if (addr & 2)
- return s->readh;
- else {
- ret = omap_synctimer_readw(opaque, addr);
- s->readh = ret >> 16;
- return ret & 0xffff;
- }
-}
-
-static void omap_synctimer_write(void *opaque, hwaddr addr,
- uint32_t value)
-{
- OMAP_BAD_REG(addr);
-}
-
-static const MemoryRegionOps omap_synctimer_ops = {
- .old_mmio = {
- .read = {
- omap_badwidth_read32,
- omap_synctimer_readh,
- omap_synctimer_readw,
- },
- .write = {
- omap_badwidth_write32,
- omap_synctimer_write,
- omap_synctimer_write,
- },
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-struct omap_synctimer_s *omap_synctimer_init(struct omap_target_agent_s *ta,
- struct omap_mpu_state_s *mpu, omap_clk fclk, omap_clk iclk)
-{
- struct omap_synctimer_s *s = g_malloc0(sizeof(*s));
-
- omap_synctimer_reset(s);
- memory_region_init_io(&s->iomem, &omap_synctimer_ops, s, "omap.synctimer",
- omap_l4_region_size(ta, 0));
- omap_l4_attach(ta, 0, &s->iomem);
-
- return s;
-}