diff options
author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2011-12-12 12:11:41 +0000 |
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committer | Anthony Liguori <aliguori@us.ibm.com> | 2011-12-12 17:06:22 -0600 |
commit | d396a657baec8c6b7aa0c888746e0e2f78303650 (patch) | |
tree | df1bd8effca75363862f67e125c1a960777f7756 /hw/syborg_rtc.c | |
parent | e5d1fca0f20babbe355957b9ba536fe6187691cc (diff) |
syborg: drop support for Symbian Virtual Platform
The Symbian Virtual Platform was an ARM-based development and debugging
board. Since Symbian has been disbanded and the code is no longer being
used it can now be removed.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/syborg_rtc.c')
-rw-r--r-- | hw/syborg_rtc.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/hw/syborg_rtc.c b/hw/syborg_rtc.c deleted file mode 100644 index b5f34798b6..0000000000 --- a/hw/syborg_rtc.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Syborg RTC - * - * Copyright (c) 2008 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 "sysbus.h" -#include "qemu-timer.h" -#include "syborg.h" - -enum { - RTC_ID = 0, - RTC_LATCH = 1, - RTC_DATA_LOW = 2, - RTC_DATA_HIGH = 3 -}; - -typedef struct { - SysBusDevice busdev; - MemoryRegion iomem; - int64_t offset; - int64_t data; - qemu_irq irq; -} SyborgRTCState; - -static uint64_t syborg_rtc_read(void *opaque, target_phys_addr_t offset, - unsigned size) -{ - SyborgRTCState *s = (SyborgRTCState *)opaque; - offset &= 0xfff; - switch (offset >> 2) { - case RTC_ID: - return SYBORG_ID_RTC; - case RTC_DATA_LOW: - return (uint32_t)s->data; - case RTC_DATA_HIGH: - return (uint32_t)(s->data >> 32); - default: - cpu_abort(cpu_single_env, "syborg_rtc_read: Bad offset %x\n", - (int)offset); - return 0; - } -} - -static void syborg_rtc_write(void *opaque, target_phys_addr_t offset, - uint64_t value, unsigned size) -{ - SyborgRTCState *s = (SyborgRTCState *)opaque; - uint64_t now; - - offset &= 0xfff; - switch (offset >> 2) { - case RTC_LATCH: - now = qemu_get_clock_ns(vm_clock); - if (value >= 4) { - s->offset = s->data - now; - } else { - s->data = now + s->offset; - while (value) { - s->data /= 1000; - value--; - } - } - break; - case RTC_DATA_LOW: - s->data = (s->data & ~(uint64_t)0xffffffffu) | value; - break; - case RTC_DATA_HIGH: - s->data = (s->data & 0xffffffffu) | ((uint64_t)value << 32); - break; - default: - cpu_abort(cpu_single_env, "syborg_rtc_write: Bad offset %x\n", - (int)offset); - break; - } -} - -static const MemoryRegionOps syborg_rtc_ops = { - .read = syborg_rtc_read, - .write = syborg_rtc_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static const VMStateDescription vmstate_syborg_rtc = { - .name = "syborg_keyboard", - .version_id = 1, - .minimum_version_id = 1, - .minimum_version_id_old = 1, - .fields = (VMStateField[]) { - VMSTATE_INT64(offset, SyborgRTCState), - VMSTATE_INT64(data, SyborgRTCState), - VMSTATE_END_OF_LIST() - } -}; - -static int syborg_rtc_init(SysBusDevice *dev) -{ - SyborgRTCState *s = FROM_SYSBUS(SyborgRTCState, dev); - struct tm tm; - - memory_region_init_io(&s->iomem, &syborg_rtc_ops, s, "rtc", 0x1000); - sysbus_init_mmio(dev, &s->iomem); - - qemu_get_timedate(&tm, 0); - s->offset = (uint64_t)mktime(&tm) * 1000000000; - - vmstate_register(&dev->qdev, -1, &vmstate_syborg_rtc, s); - return 0; -} - -static void syborg_rtc_register_devices(void) -{ - sysbus_register_dev("syborg,rtc", sizeof(SyborgRTCState), syborg_rtc_init); -} - -device_init(syborg_rtc_register_devices) |