diff options
Diffstat (limited to 'hw/lance.c')
| -rw-r--r-- | hw/lance.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/hw/lance.c b/hw/lance.c deleted file mode 100644 index acfffaed31..0000000000 --- a/hw/lance.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * QEMU AMD PC-Net II (Am79C970A) emulation - * - * Copyright (c) 2004 Antony T Curtis - * - * 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. - */ - -/* This software was written to be compatible with the specification: - * AMD Am79C970A PCnet-PCI II Ethernet Controller Data-Sheet - * AMD Publication# 19436 Rev:E Amendment/0 Issue Date: June 2000 - */ - -/* - * On Sparc32, this is the Lance (Am7990) part of chip STP2000 (Master I/O), also - * produced as NCR89C100. See - * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C100.txt - * and - * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR92C990.txt - */ - -#include "hw/sysbus.h" -#include "net/net.h" -#include "qemu/timer.h" -#include "qemu/sockets.h" -#include "hw/sun4m.h" -#include "hw/pcnet.h" -#include "trace.h" - -typedef struct { - SysBusDevice busdev; - PCNetState state; -} SysBusPCNetState; - -static void parent_lance_reset(void *opaque, int irq, int level) -{ - SysBusPCNetState *d = opaque; - if (level) - pcnet_h_reset(&d->state); -} - -static void lance_mem_write(void *opaque, hwaddr addr, - uint64_t val, unsigned size) -{ - SysBusPCNetState *d = opaque; - - trace_lance_mem_writew(addr, val & 0xffff); - pcnet_ioport_writew(&d->state, addr, val & 0xffff); -} - -static uint64_t lance_mem_read(void *opaque, hwaddr addr, - unsigned size) -{ - SysBusPCNetState *d = opaque; - uint32_t val; - - val = pcnet_ioport_readw(&d->state, addr); - trace_lance_mem_readw(addr, val & 0xffff); - return val & 0xffff; -} - -static const MemoryRegionOps lance_mem_ops = { - .read = lance_mem_read, - .write = lance_mem_write, - .endianness = DEVICE_NATIVE_ENDIAN, - .valid = { - .min_access_size = 2, - .max_access_size = 2, - }, -}; - -static void lance_cleanup(NetClientState *nc) -{ - PCNetState *d = qemu_get_nic_opaque(nc); - - pcnet_common_cleanup(d); -} - -static NetClientInfo net_lance_info = { - .type = NET_CLIENT_OPTIONS_KIND_NIC, - .size = sizeof(NICState), - .can_receive = pcnet_can_receive, - .receive = pcnet_receive, - .link_status_changed = pcnet_set_link_status, - .cleanup = lance_cleanup, -}; - -static const VMStateDescription vmstate_lance = { - .name = "pcnet", - .version_id = 3, - .minimum_version_id = 2, - .minimum_version_id_old = 2, - .fields = (VMStateField []) { - VMSTATE_STRUCT(state, SysBusPCNetState, 0, vmstate_pcnet, PCNetState), - VMSTATE_END_OF_LIST() - } -}; - -static int lance_init(SysBusDevice *dev) -{ - SysBusPCNetState *d = FROM_SYSBUS(SysBusPCNetState, dev); - PCNetState *s = &d->state; - - memory_region_init_io(&s->mmio, &lance_mem_ops, d, "lance-mmio", 4); - - qdev_init_gpio_in(&dev->qdev, parent_lance_reset, 1); - - sysbus_init_mmio(dev, &s->mmio); - - sysbus_init_irq(dev, &s->irq); - - s->phys_mem_read = ledma_memory_read; - s->phys_mem_write = ledma_memory_write; - return pcnet_common_init(&dev->qdev, s, &net_lance_info); -} - -static void lance_reset(DeviceState *dev) -{ - SysBusPCNetState *d = DO_UPCAST(SysBusPCNetState, busdev.qdev, dev); - - pcnet_h_reset(&d->state); -} - -static Property lance_properties[] = { - DEFINE_PROP_PTR("dma", SysBusPCNetState, state.dma_opaque), - DEFINE_NIC_PROPERTIES(SysBusPCNetState, state.conf), - DEFINE_PROP_END_OF_LIST(), -}; - -static void lance_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = lance_init; - dc->fw_name = "ethernet"; - dc->reset = lance_reset; - dc->vmsd = &vmstate_lance; - dc->props = lance_properties; -} - -static const TypeInfo lance_info = { - .name = "lance", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(SysBusPCNetState), - .class_init = lance_class_init, -}; - -static void lance_register_types(void) -{ - type_register_static(&lance_info); -} - -type_init(lance_register_types) |