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-rw-r--r--hw/pcnet-pci.c376
1 files changed, 0 insertions, 376 deletions
diff --git a/hw/pcnet-pci.c b/hw/pcnet-pci.c
deleted file mode 100644
index 61af57e..0000000
--- a/hw/pcnet-pci.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * QEMU AMD PC-Net II (Am79C970A) PCI 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
- */
-
-#include "hw/pci/pci.h"
-#include "net/net.h"
-#include "hw/loader.h"
-#include "qemu/timer.h"
-#include "sysemu/dma.h"
-
-#include "hw/pcnet.h"
-
-//#define PCNET_DEBUG
-//#define PCNET_DEBUG_IO
-//#define PCNET_DEBUG_BCR
-//#define PCNET_DEBUG_CSR
-//#define PCNET_DEBUG_RMD
-//#define PCNET_DEBUG_TMD
-//#define PCNET_DEBUG_MATCH
-
-
-typedef struct {
- PCIDevice pci_dev;
- PCNetState state;
- MemoryRegion io_bar;
-} PCIPCNetState;
-
-static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val)
-{
- PCNetState *s = opaque;
-#ifdef PCNET_DEBUG
- printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val);
-#endif
- if (BCR_APROMWE(s)) {
- s->prom[addr & 15] = val;
- }
-}
-
-static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr)
-{
- PCNetState *s = opaque;
- uint32_t val = s->prom[addr & 15];
-#ifdef PCNET_DEBUG
- printf("pcnet_aprom_readb addr=0x%08x val=0x%02x\n", addr, val);
-#endif
- return val;
-}
-
-static uint64_t pcnet_ioport_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- PCNetState *d = opaque;
-
- 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;
-}
-
-static void pcnet_ioport_write(void *opaque, hwaddr addr,
- uint64_t data, unsigned size)
-{
- PCNetState *d = opaque;
-
- 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 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
- printf("pcnet_mmio_writeb addr=0x" TARGET_FMT_plx" val=0x%02x\n", addr,
- val);
-#endif
- if (!(addr & 0x10))
- pcnet_aprom_writeb(d, addr & 0x0f, val);
-}
-
-static uint32_t pcnet_mmio_readb(void *opaque, hwaddr addr)
-{
- PCNetState *d = opaque;
- uint32_t val = -1;
- if (!(addr & 0x10))
- val = pcnet_aprom_readb(d, addr & 0x0f);
-#ifdef PCNET_DEBUG_IO
- printf("pcnet_mmio_readb addr=0x" TARGET_FMT_plx " val=0x%02x\n", addr,
- val & 0xff);
-#endif
- return val;
-}
-
-static void pcnet_mmio_writew(void *opaque, hwaddr addr, uint32_t val)
-{
- PCNetState *d = opaque;
-#ifdef PCNET_DEBUG_IO
- printf("pcnet_mmio_writew addr=0x" TARGET_FMT_plx " val=0x%04x\n", addr,
- val);
-#endif
- if (addr & 0x10)
- pcnet_ioport_writew(d, addr & 0x0f, val);
- else {
- addr &= 0x0f;
- pcnet_aprom_writeb(d, addr, val & 0xff);
- pcnet_aprom_writeb(d, addr+1, (val & 0xff00) >> 8);
- }
-}
-
-static uint32_t pcnet_mmio_readw(void *opaque, hwaddr addr)
-{
- PCNetState *d = opaque;
- uint32_t val = -1;
- if (addr & 0x10)
- val = pcnet_ioport_readw(d, addr & 0x0f);
- else {
- addr &= 0x0f;
- val = pcnet_aprom_readb(d, addr+1);
- val <<= 8;
- val |= pcnet_aprom_readb(d, addr);
- }
-#ifdef PCNET_DEBUG_IO
- printf("pcnet_mmio_readw addr=0x" TARGET_FMT_plx" val = 0x%04x\n", addr,
- val & 0xffff);
-#endif
- return val;
-}
-
-static void pcnet_mmio_writel(void *opaque, hwaddr addr, uint32_t val)
-{
- PCNetState *d = opaque;
-#ifdef PCNET_DEBUG_IO
- printf("pcnet_mmio_writel addr=0x" TARGET_FMT_plx" val=0x%08x\n", addr,
- val);
-#endif
- if (addr & 0x10)
- pcnet_ioport_writel(d, addr & 0x0f, val);
- else {
- addr &= 0x0f;
- pcnet_aprom_writeb(d, addr, val & 0xff);
- pcnet_aprom_writeb(d, addr+1, (val & 0xff00) >> 8);
- pcnet_aprom_writeb(d, addr+2, (val & 0xff0000) >> 16);
- pcnet_aprom_writeb(d, addr+3, (val & 0xff000000) >> 24);
- }
-}
-
-static uint32_t pcnet_mmio_readl(void *opaque, hwaddr addr)
-{
- PCNetState *d = opaque;
- uint32_t val;
- if (addr & 0x10)
- val = pcnet_ioport_readl(d, addr & 0x0f);
- else {
- addr &= 0x0f;
- val = pcnet_aprom_readb(d, addr+3);
- val <<= 8;
- val |= pcnet_aprom_readb(d, addr+2);
- val <<= 8;
- val |= pcnet_aprom_readb(d, addr+1);
- val <<= 8;
- val |= pcnet_aprom_readb(d, addr);
- }
-#ifdef PCNET_DEBUG_IO
- printf("pcnet_mmio_readl addr=0x" TARGET_FMT_plx " val=0x%08x\n", addr,
- val);
-#endif
- return val;
-}
-
-static const VMStateDescription vmstate_pci_pcnet = {
- .name = "pcnet",
- .version_id = 3,
- .minimum_version_id = 2,
- .minimum_version_id_old = 2,
- .fields = (VMStateField []) {
- VMSTATE_PCI_DEVICE(pci_dev, PCIPCNetState),
- VMSTATE_STRUCT(state, PCIPCNetState, 0, vmstate_pcnet, PCNetState),
- VMSTATE_END_OF_LIST()
- }
-};
-
-/* PCI interface */
-
-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, hwaddr addr,
- uint8_t *buf, int len, int do_bswap)
-{
- pci_dma_write(dma_opaque, addr, buf, len);
-}
-
-static void pci_physical_memory_read(void *dma_opaque, hwaddr addr,
- uint8_t *buf, int len, int do_bswap)
-{
- pci_dma_read(dma_opaque, addr, buf, len);
-}
-
-static void pci_pcnet_cleanup(NetClientState *nc)
-{
- PCNetState *d = qemu_get_nic_opaque(nc);
-
- pcnet_common_cleanup(d);
-}
-
-static void pci_pcnet_uninit(PCIDevice *dev)
-{
- PCIPCNetState *d = DO_UPCAST(PCIPCNetState, pci_dev, dev);
-
- 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_nic(d->state.nic);
-}
-
-static NetClientInfo net_pci_pcnet_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 = pci_pcnet_cleanup,
-};
-
-static int pci_pcnet_init(PCIDevice *pci_dev)
-{
- PCIPCNetState *d = DO_UPCAST(PCIPCNetState, pci_dev, pci_dev);
- PCNetState *s = &d->state;
- uint8_t *pci_conf;
-
-#if 0
- printf("sizeof(RMD)=%d, sizeof(TMD)=%d\n",
- sizeof(struct pcnet_RMD), sizeof(struct pcnet_TMD));
-#endif
-
- pci_conf = pci_dev->config;
-
- pci_set_word(pci_conf + PCI_STATUS,
- PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM);
-
- 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 A */
- pci_conf[PCI_MIN_GNT] = 0x06;
- pci_conf[PCI_MAX_LAT] = 0xff;
-
- /* Handler for memory-mapped I/O */
- memory_region_init_io(&d->state.mmio, &pcnet_mmio_ops, s, "pcnet-mmio",
- PCNET_PNPMMIO_SIZE);
-
- 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(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;
- s->dma_opaque = pci_dev;
-
- return pcnet_common_init(&pci_dev->qdev, s, &net_pci_pcnet_info);
-}
-
-static void pci_reset(DeviceState *dev)
-{
- PCIPCNetState *d = DO_UPCAST(PCIPCNetState, pci_dev.qdev, dev);
-
- pcnet_h_reset(&d->state);
-}
-
-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 = "efi-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_types(void)
-{
- type_register_static(&pcnet_info);
-}
-
-type_init(pci_pcnet_register_types)
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