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authorPaolo Bonzini <pbonzini@redhat.com>2013-04-03 18:06:08 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:16 +0200
commite28bee8ee654b81f4688a505e56ade0692174b5c (patch)
tree10957fa9975ffda17a02c1001c10656044830892 /hw/milkymist-hpdmc.c
parent914e29d28052dbe5a4f41b71eaf8c7bb19ac0929 (diff)
hw: move other devices to hw/misc/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/milkymist-hpdmc.c')
-rw-r--r--hw/milkymist-hpdmc.c170
1 files changed, 0 insertions, 170 deletions
diff --git a/hw/milkymist-hpdmc.c b/hw/milkymist-hpdmc.c
deleted file mode 100644
index d922f6ffad..0000000000
--- a/hw/milkymist-hpdmc.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * QEMU model of the Milkymist High Performance Dynamic Memory Controller.
- *
- * Copyright (c) 2010 Michael Walle <michael@walle.cc>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- *
- *
- * Specification available at:
- * http://www.milkymist.org/socdoc/hpdmc.pdf
- */
-
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "trace.h"
-#include "qemu/error-report.h"
-
-enum {
- R_SYSTEM = 0,
- R_BYPASS,
- R_TIMING,
- R_IODELAY,
- R_MAX
-};
-
-enum {
- IODELAY_DQSDELAY_RDY = (1<<5),
- IODELAY_PLL1_LOCKED = (1<<6),
- IODELAY_PLL2_LOCKED = (1<<7),
-};
-
-struct MilkymistHpdmcState {
- SysBusDevice busdev;
- MemoryRegion regs_region;
-
- uint32_t regs[R_MAX];
-};
-typedef struct MilkymistHpdmcState MilkymistHpdmcState;
-
-static uint64_t hpdmc_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- MilkymistHpdmcState *s = opaque;
- uint32_t r = 0;
-
- addr >>= 2;
- switch (addr) {
- case R_SYSTEM:
- case R_BYPASS:
- case R_TIMING:
- case R_IODELAY:
- r = s->regs[addr];
- break;
-
- default:
- error_report("milkymist_hpdmc: read access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-
- trace_milkymist_hpdmc_memory_read(addr << 2, r);
-
- return r;
-}
-
-static void hpdmc_write(void *opaque, hwaddr addr, uint64_t value,
- unsigned size)
-{
- MilkymistHpdmcState *s = opaque;
-
- trace_milkymist_hpdmc_memory_write(addr, value);
-
- addr >>= 2;
- switch (addr) {
- case R_SYSTEM:
- case R_BYPASS:
- case R_TIMING:
- s->regs[addr] = value;
- break;
- case R_IODELAY:
- /* ignore writes */
- break;
-
- default:
- error_report("milkymist_hpdmc: write access to unknown register 0x"
- TARGET_FMT_plx, addr << 2);
- break;
- }
-}
-
-static const MemoryRegionOps hpdmc_mmio_ops = {
- .read = hpdmc_read,
- .write = hpdmc_write,
- .valid = {
- .min_access_size = 4,
- .max_access_size = 4,
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void milkymist_hpdmc_reset(DeviceState *d)
-{
- MilkymistHpdmcState *s = container_of(d, MilkymistHpdmcState, busdev.qdev);
- int i;
-
- for (i = 0; i < R_MAX; i++) {
- s->regs[i] = 0;
- }
-
- /* defaults */
- s->regs[R_IODELAY] = IODELAY_DQSDELAY_RDY | IODELAY_PLL1_LOCKED
- | IODELAY_PLL2_LOCKED;
-}
-
-static int milkymist_hpdmc_init(SysBusDevice *dev)
-{
- MilkymistHpdmcState *s = FROM_SYSBUS(typeof(*s), dev);
-
- memory_region_init_io(&s->regs_region, &hpdmc_mmio_ops, s,
- "milkymist-hpdmc", R_MAX * 4);
- sysbus_init_mmio(dev, &s->regs_region);
-
- return 0;
-}
-
-static const VMStateDescription vmstate_milkymist_hpdmc = {
- .name = "milkymist-hpdmc",
- .version_id = 1,
- .minimum_version_id = 1,
- .minimum_version_id_old = 1,
- .fields = (VMStateField[]) {
- VMSTATE_UINT32_ARRAY(regs, MilkymistHpdmcState, R_MAX),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static void milkymist_hpdmc_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
- k->init = milkymist_hpdmc_init;
- dc->reset = milkymist_hpdmc_reset;
- dc->vmsd = &vmstate_milkymist_hpdmc;
-}
-
-static const TypeInfo milkymist_hpdmc_info = {
- .name = "milkymist-hpdmc",
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(MilkymistHpdmcState),
- .class_init = milkymist_hpdmc_class_init,
-};
-
-static void milkymist_hpdmc_register_types(void)
-{
- type_register_static(&milkymist_hpdmc_info);
-}
-
-type_init(milkymist_hpdmc_register_types)