* AMD Publication# 19436 Rev:E Amendment/0 Issue Date: June 2000
*/
-#include "pci.h"
-#include "net.h"
+#include "pci/pci.h"
+#include "net/net.h"
#include "loader.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
+#include "sysemu/dma.h"
#include "pcnet.h"
typedef struct {
PCIDevice pci_dev;
PCNetState state;
+ MemoryRegion io_bar;
} PCIPCNetState;
static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val)
#ifdef PCNET_DEBUG
printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val);
#endif
- /* Check APROMWE bit to enable write access */
- if (pcnet_bcr_readw(s,2) & 0x100)
+ if (BCR_APROMWE(s)) {
s->prom[addr & 15] = val;
+ }
}
static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr)
return val;
}
-static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
+static uint64_t pcnet_ioport_read(void *opaque, hwaddr addr,
+ unsigned size)
{
- PCNetState *d = &DO_UPCAST(PCIPCNetState, pci_dev, pci_dev)->state;
+ PCNetState *d = opaque;
-#ifdef PCNET_DEBUG_IO
- printf("pcnet_ioport_map addr=0x%04"FMT_PCIBUS" size=0x%04"FMT_PCIBUS"\n",
- addr, size);
-#endif
+ if (addr < 0x10) {
+ if (!BCR_DWIO(d) && size == 1) {
+ return pcnet_aprom_readb(d, addr);
+ } else if (!BCR_DWIO(d) && (addr & 1) == 0 && size == 2) {
+ return pcnet_aprom_readb(d, addr) |
+ (pcnet_aprom_readb(d, addr + 1) << 8);
+ } else if (BCR_DWIO(d) && (addr & 3) == 0 && size == 4) {
+ return pcnet_aprom_readb(d, addr) |
+ (pcnet_aprom_readb(d, addr + 1) << 8) |
+ (pcnet_aprom_readb(d, addr + 2) << 16) |
+ (pcnet_aprom_readb(d, addr + 3) << 24);
+ }
+ } else {
+ if (size == 2) {
+ return pcnet_ioport_readw(d, addr);
+ } else if (size == 4) {
+ return pcnet_ioport_readl(d, addr);
+ }
+ }
+ return ((uint64_t)1 << (size * 8)) - 1;
+}
- register_ioport_write(addr, 16, 1, pcnet_aprom_writeb, d);
- register_ioport_read(addr, 16, 1, pcnet_aprom_readb, d);
+static void pcnet_ioport_write(void *opaque, hwaddr addr,
+ uint64_t data, unsigned size)
+{
+ PCNetState *d = opaque;
- register_ioport_write(addr + 0x10, 0x10, 2, pcnet_ioport_writew, d);
- register_ioport_read(addr + 0x10, 0x10, 2, pcnet_ioport_readw, d);
- register_ioport_write(addr + 0x10, 0x10, 4, pcnet_ioport_writel, d);
- register_ioport_read(addr + 0x10, 0x10, 4, pcnet_ioport_readl, d);
+ if (addr < 0x10) {
+ if (!BCR_DWIO(d) && size == 1) {
+ pcnet_aprom_writeb(d, addr, data);
+ } else if (!BCR_DWIO(d) && (addr & 1) == 0 && size == 2) {
+ pcnet_aprom_writeb(d, addr, data & 0xff);
+ pcnet_aprom_writeb(d, addr + 1, data >> 8);
+ } else if (BCR_DWIO(d) && (addr & 3) == 0 && size == 4) {
+ pcnet_aprom_writeb(d, addr, data & 0xff);
+ pcnet_aprom_writeb(d, addr + 1, (data >> 8) & 0xff);
+ pcnet_aprom_writeb(d, addr + 2, (data >> 16) & 0xff);
+ pcnet_aprom_writeb(d, addr + 3, data >> 24);
+ }
+ } else {
+ if (size == 2) {
+ pcnet_ioport_writew(d, addr, data);
+ } else if (size == 4) {
+ pcnet_ioport_writel(d, addr, data);
+ }
+ }
}
-static void pcnet_mmio_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
+static const MemoryRegionOps pcnet_io_ops = {
+ .read = pcnet_ioport_read,
+ .write = pcnet_ioport_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void pcnet_mmio_writeb(void *opaque, hwaddr addr, uint32_t val)
{
PCNetState *d = opaque;
#ifdef PCNET_DEBUG_IO
pcnet_aprom_writeb(d, addr & 0x0f, val);
}
-static uint32_t pcnet_mmio_readb(void *opaque, target_phys_addr_t addr)
+static uint32_t pcnet_mmio_readb(void *opaque, hwaddr addr)
{
PCNetState *d = opaque;
uint32_t val = -1;
return val;
}
-static void pcnet_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void pcnet_mmio_writew(void *opaque, hwaddr addr, uint32_t val)
{
PCNetState *d = opaque;
#ifdef PCNET_DEBUG_IO
}
}
-static uint32_t pcnet_mmio_readw(void *opaque, target_phys_addr_t addr)
+static uint32_t pcnet_mmio_readw(void *opaque, hwaddr addr)
{
PCNetState *d = opaque;
uint32_t val = -1;
return val;
}
-static void pcnet_mmio_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
+static void pcnet_mmio_writel(void *opaque, hwaddr addr, uint32_t val)
{
PCNetState *d = opaque;
#ifdef PCNET_DEBUG_IO
}
}
-static uint32_t pcnet_mmio_readl(void *opaque, target_phys_addr_t addr)
+static uint32_t pcnet_mmio_readl(void *opaque, hwaddr addr)
{
PCNetState *d = opaque;
uint32_t val;
/* PCI interface */
-static CPUWriteMemoryFunc * const pcnet_mmio_write[] = {
- &pcnet_mmio_writeb,
- &pcnet_mmio_writew,
- &pcnet_mmio_writel
-};
-
-static CPUReadMemoryFunc * const pcnet_mmio_read[] = {
- &pcnet_mmio_readb,
- &pcnet_mmio_readw,
- &pcnet_mmio_readl
+static const MemoryRegionOps pcnet_mmio_ops = {
+ .old_mmio = {
+ .read = { pcnet_mmio_readb, pcnet_mmio_readw, pcnet_mmio_readl },
+ .write = { pcnet_mmio_writeb, pcnet_mmio_writew, pcnet_mmio_writel },
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static void pci_physical_memory_write(void *dma_opaque, target_phys_addr_t addr,
+static void pci_physical_memory_write(void *dma_opaque, hwaddr addr,
uint8_t *buf, int len, int do_bswap)
{
- cpu_physical_memory_write(addr, buf, len);
+ pci_dma_write(dma_opaque, addr, buf, len);
}
-static void pci_physical_memory_read(void *dma_opaque, target_phys_addr_t addr,
+static void pci_physical_memory_read(void *dma_opaque, hwaddr addr,
uint8_t *buf, int len, int do_bswap)
{
- cpu_physical_memory_read(addr, buf, len);
+ pci_dma_read(dma_opaque, addr, buf, len);
}
-static void pci_pcnet_cleanup(VLANClientState *nc)
+static void pci_pcnet_cleanup(NetClientState *nc)
{
PCNetState *d = DO_UPCAST(NICState, nc, nc)->opaque;
pcnet_common_cleanup(d);
}
-static int pci_pcnet_uninit(PCIDevice *dev)
+static void pci_pcnet_uninit(PCIDevice *dev)
{
PCIPCNetState *d = DO_UPCAST(PCIPCNetState, pci_dev, dev);
- cpu_unregister_io_memory(d->state.mmio_index);
+ memory_region_destroy(&d->state.mmio);
+ memory_region_destroy(&d->io_bar);
qemu_del_timer(d->state.poll_timer);
qemu_free_timer(d->state.poll_timer);
- qemu_del_vlan_client(&d->state.nic->nc);
- return 0;
+ qemu_del_net_client(&d->state.nic->nc);
}
static NetClientInfo net_pci_pcnet_info = {
- .type = NET_CLIENT_TYPE_NIC,
+ .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 = pci_pcnet_cleanup,
};
pci_set_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID, 0x0);
pci_set_word(pci_conf + PCI_SUBSYSTEM_ID, 0x0);
- pci_conf[PCI_INTERRUPT_PIN] = 1; // interrupt pin 0
+ pci_conf[PCI_INTERRUPT_PIN] = 1; /* interrupt pin A */
pci_conf[PCI_MIN_GNT] = 0x06;
pci_conf[PCI_MAX_LAT] = 0xff;
/* Handler for memory-mapped I/O */
- s->mmio_index =
- cpu_register_io_memory(pcnet_mmio_read, pcnet_mmio_write, &d->state,
- DEVICE_NATIVE_ENDIAN);
+ memory_region_init_io(&d->state.mmio, &pcnet_mmio_ops, s, "pcnet-mmio",
+ PCNET_PNPMMIO_SIZE);
- pci_register_bar(pci_dev, 0, PCNET_IOPORT_SIZE,
- PCI_BASE_ADDRESS_SPACE_IO, pcnet_ioport_map);
+ memory_region_init_io(&d->io_bar, &pcnet_io_ops, s, "pcnet-io",
+ PCNET_IOPORT_SIZE);
+ pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->io_bar);
- pci_register_bar_simple(pci_dev, 1, PCNET_PNPMMIO_SIZE, 0, s->mmio_index);
+ pci_register_bar(pci_dev, 1, 0, &s->mmio);
s->irq = pci_dev->irq[0];
s->phys_mem_read = pci_physical_memory_read;
s->phys_mem_write = pci_physical_memory_write;
-
- if (!pci_dev->qdev.hotplugged) {
- static int loaded = 0;
- if (!loaded) {
- rom_add_option("pxe-pcnet.rom", -1);
- loaded = 1;
- }
- }
+ s->dma_opaque = pci_dev;
return pcnet_common_init(&pci_dev->qdev, s, &net_pci_pcnet_info);
}
pcnet_h_reset(&d->state);
}
-static PCIDeviceInfo pcnet_info = {
- .qdev.name = "pcnet",
- .qdev.size = sizeof(PCIPCNetState),
- .qdev.reset = pci_reset,
- .qdev.vmsd = &vmstate_pci_pcnet,
- .init = pci_pcnet_init,
- .exit = pci_pcnet_uninit,
- .vendor_id = PCI_VENDOR_ID_AMD,
- .device_id = PCI_DEVICE_ID_AMD_LANCE,
- .revision = 0x10,
- .class_id = PCI_CLASS_NETWORK_ETHERNET,
- .qdev.props = (Property[]) {
- DEFINE_NIC_PROPERTIES(PCIPCNetState, state.conf),
- DEFINE_PROP_END_OF_LIST(),
- }
+static Property pcnet_properties[] = {
+ DEFINE_NIC_PROPERTIES(PCIPCNetState, state.conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pcnet_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = pci_pcnet_init;
+ k->exit = pci_pcnet_uninit;
+ k->romfile = "pxe-pcnet.rom",
+ k->vendor_id = PCI_VENDOR_ID_AMD;
+ k->device_id = PCI_DEVICE_ID_AMD_LANCE;
+ k->revision = 0x10;
+ k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+ dc->reset = pci_reset;
+ dc->vmsd = &vmstate_pci_pcnet;
+ dc->props = pcnet_properties;
+}
+
+static const TypeInfo pcnet_info = {
+ .name = "pcnet",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIPCNetState),
+ .class_init = pcnet_class_init,
};
-static void pci_pcnet_register_devices(void)
+static void pci_pcnet_register_types(void)
{
- pci_qdev_register(&pcnet_info);
+ type_register_static(&pcnet_info);
}
-device_init(pci_pcnet_register_devices)
+type_init(pci_pcnet_register_types)