hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 376 insertions, 0 deletions

diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c
new file mode 100644
index 0000000000..61af57ed51
--- /dev/null
+++ b/hw/net/pcnet-pci.c
@@ -0,0 +1,376 @@
+/*
+ * 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)