hw: move NICs to hw/net/, configure via default-configs/

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

1 files changed, 0 insertions, 450 deletions

diff --git a/hw/stellaris_enet.c b/hw/stellaris_enet.c
deleted file mode 100644
index 59b84564a0..0000000000
--- a/hw/stellaris_enet.c
+++ /dev/null
@@ -1,450 +0,0 @@
-/*
- * Luminary Micro Stellaris Ethernet Controller
- *
- * Copyright (c) 2007 CodeSourcery.
- * Written by Paul Brook
- *
- * This code is licensed under the GPL.
- */
-#include "hw/sysbus.h"
-#include "net/net.h"
-#include <zlib.h>
-
-//#define DEBUG_STELLARIS_ENET 1
-
-#ifdef DEBUG_STELLARIS_ENET
-#define DPRINTF(fmt, ...) \
-do { printf("stellaris_enet: " fmt , ## __VA_ARGS__); } while (0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "stellaris_enet: error: " fmt , ## __VA_ARGS__); exit(1);} while (0)
-#else
-#define DPRINTF(fmt, ...) do {} while(0)
-#define BADF(fmt, ...) \
-do { fprintf(stderr, "stellaris_enet: error: " fmt , ## __VA_ARGS__);} while (0)
-#endif
-
-#define SE_INT_RX       0x01
-#define SE_INT_TXER     0x02
-#define SE_INT_TXEMP    0x04
-#define SE_INT_FOV      0x08
-#define SE_INT_RXER     0x10
-#define SE_INT_MD       0x20
-#define SE_INT_PHY      0x40
-
-#define SE_RCTL_RXEN    0x01
-#define SE_RCTL_AMUL    0x02
-#define SE_RCTL_PRMS    0x04
-#define SE_RCTL_BADCRC  0x08
-#define SE_RCTL_RSTFIFO 0x10
-
-#define SE_TCTL_TXEN    0x01
-#define SE_TCTL_PADEN   0x02
-#define SE_TCTL_CRC     0x04
-#define SE_TCTL_DUPLEX  0x08
-
-typedef struct {
-    SysBusDevice busdev;
-    uint32_t ris;
-    uint32_t im;
-    uint32_t rctl;
-    uint32_t tctl;
-    uint32_t thr;
-    uint32_t mctl;
-    uint32_t mdv;
-    uint32_t mtxd;
-    uint32_t mrxd;
-    uint32_t np;
-    int tx_frame_len;
-    int tx_fifo_len;
-    uint8_t tx_fifo[2048];
-    /* Real hardware has a 2k fifo, which works out to be at most 31 packets.
-       We implement a full 31 packet fifo.  */
-    struct {
-        uint8_t data[2048];
-        int len;
-    } rx[31];
-    uint8_t *rx_fifo;
-    int rx_fifo_len;
-    int next_packet;
-    NICState *nic;
-    NICConf conf;
-    qemu_irq irq;
-    MemoryRegion mmio;
-} stellaris_enet_state;
-
-static void stellaris_enet_update(stellaris_enet_state *s)
-{
-    qemu_set_irq(s->irq, (s->ris & s->im) != 0);
-}
-
-/* TODO: Implement MAC address filtering.  */
-static ssize_t stellaris_enet_receive(NetClientState *nc, const uint8_t *buf, size_t size)
-{
-    stellaris_enet_state *s = qemu_get_nic_opaque(nc);
-    int n;
-    uint8_t *p;
-    uint32_t crc;
-
-    if ((s->rctl & SE_RCTL_RXEN) == 0)
-        return -1;
-    if (s->np >= 31) {
-        DPRINTF("Packet dropped\n");
-        return -1;
-    }
-
-    DPRINTF("Received packet len=%d\n", size);
-    n = s->next_packet + s->np;
-    if (n >= 31)
-        n -= 31;
-    s->np++;
-
-    s->rx[n].len = size + 6;
-    p = s->rx[n].data;
-    *(p++) = (size + 6);
-    *(p++) = (size + 6) >> 8;
-    memcpy (p, buf, size);
-    p += size;
-    crc = crc32(~0, buf, size);
-    *(p++) = crc;
-    *(p++) = crc >> 8;
-    *(p++) = crc >> 16;
-    *(p++) = crc >> 24;
-    /* Clear the remaining bytes in the last word.  */
-    if ((size & 3) != 2) {
-        memset(p, 0, (6 - size) & 3);
-    }
-
-    s->ris |= SE_INT_RX;
-    stellaris_enet_update(s);
-
-    return size;
-}
-
-static int stellaris_enet_can_receive(NetClientState *nc)
-{
-    stellaris_enet_state *s = qemu_get_nic_opaque(nc);
-
-    if ((s->rctl & SE_RCTL_RXEN) == 0)
-        return 1;
-
-    return (s->np < 31);
-}
-
-static uint64_t stellaris_enet_read(void *opaque, hwaddr offset,
-                                    unsigned size)
-{
-    stellaris_enet_state *s = (stellaris_enet_state *)opaque;
-    uint32_t val;
-
-    switch (offset) {
-    case 0x00: /* RIS */
-        DPRINTF("IRQ status %02x\n", s->ris);
-        return s->ris;
-    case 0x04: /* IM */
-        return s->im;
-    case 0x08: /* RCTL */
-        return s->rctl;
-    case 0x0c: /* TCTL */
-        return s->tctl;
-    case 0x10: /* DATA */
-        if (s->rx_fifo_len == 0) {
-            if (s->np == 0) {
-                BADF("RX underflow\n");
-                return 0;
-            }
-            s->rx_fifo_len = s->rx[s->next_packet].len;
-            s->rx_fifo = s->rx[s->next_packet].data;
-            DPRINTF("RX FIFO start packet len=%d\n", s->rx_fifo_len);
-        }
-        val = s->rx_fifo[0] | (s->rx_fifo[1] << 8) | (s->rx_fifo[2] << 16)
-              | (s->rx_fifo[3] << 24);
-        s->rx_fifo += 4;
-        s->rx_fifo_len -= 4;
-        if (s->rx_fifo_len <= 0) {
-            s->rx_fifo_len = 0;
-            s->next_packet++;
-            if (s->next_packet >= 31)
-                s->next_packet = 0;
-            s->np--;
-            DPRINTF("RX done np=%d\n", s->np);
-        }
-        return val;
-    case 0x14: /* IA0 */
-        return s->conf.macaddr.a[0] | (s->conf.macaddr.a[1] << 8)
-               | (s->conf.macaddr.a[2] << 16) | (s->conf.macaddr.a[3] << 24);
-    case 0x18: /* IA1 */
-        return s->conf.macaddr.a[4] | (s->conf.macaddr.a[5] << 8);
-    case 0x1c: /* THR */
-        return s->thr;
-    case 0x20: /* MCTL */
-        return s->mctl;
-    case 0x24: /* MDV */
-        return s->mdv;
-    case 0x28: /* MADD */
-        return 0;
-    case 0x2c: /* MTXD */
-        return s->mtxd;
-    case 0x30: /* MRXD */
-        return s->mrxd;
-    case 0x34: /* NP */
-        return s->np;
-    case 0x38: /* TR */
-        return 0;
-    case 0x3c: /* Undocuented: Timestamp? */
-        return 0;
-    default:
-        hw_error("stellaris_enet_read: Bad offset %x\n", (int)offset);
-        return 0;
-    }
-}
-
-static void stellaris_enet_write(void *opaque, hwaddr offset,
-                                 uint64_t value, unsigned size)
-{
-    stellaris_enet_state *s = (stellaris_enet_state *)opaque;
-
-    switch (offset) {
-    case 0x00: /* IACK */
-        s->ris &= ~value;
-        DPRINTF("IRQ ack %02x/%02x\n", value, s->ris);
-        stellaris_enet_update(s);
-        /* Clearing TXER also resets the TX fifo.  */
-        if (value & SE_INT_TXER)
-            s->tx_frame_len = -1;
-        break;
-    case 0x04: /* IM */
-        DPRINTF("IRQ mask %02x/%02x\n", value, s->ris);
-        s->im = value;
-        stellaris_enet_update(s);
-        break;
-    case 0x08: /* RCTL */
-        s->rctl = value;
-        if (value & SE_RCTL_RSTFIFO) {
-            s->rx_fifo_len = 0;
-            s->np = 0;
-            stellaris_enet_update(s);
-        }
-        break;
-    case 0x0c: /* TCTL */
-        s->tctl = value;
-        break;
-    case 0x10: /* DATA */
-        if (s->tx_frame_len == -1) {
-            s->tx_frame_len = value & 0xffff;
-            if (s->tx_frame_len > 2032) {
-                DPRINTF("TX frame too long (%d)\n", s->tx_frame_len);
-                s->tx_frame_len = 0;
-                s->ris |= SE_INT_TXER;
-                stellaris_enet_update(s);
-            } else {
-                DPRINTF("Start TX frame len=%d\n", s->tx_frame_len);
-                /* The value written does not include the ethernet header.  */
-                s->tx_frame_len += 14;
-                if ((s->tctl & SE_TCTL_CRC) == 0)
-                    s->tx_frame_len += 4;
-                s->tx_fifo_len = 0;
-                s->tx_fifo[s->tx_fifo_len++] = value >> 16;
-                s->tx_fifo[s->tx_fifo_len++] = value >> 24;
-            }
-        } else {
-            s->tx_fifo[s->tx_fifo_len++] = value;
-            s->tx_fifo[s->tx_fifo_len++] = value >> 8;
-            s->tx_fifo[s->tx_fifo_len++] = value >> 16;
-            s->tx_fifo[s->tx_fifo_len++] = value >> 24;
-            if (s->tx_fifo_len >= s->tx_frame_len) {
-                /* We don't implement explicit CRC, so just chop it off.  */
-                if ((s->tctl & SE_TCTL_CRC) == 0)
-                    s->tx_frame_len -= 4;
-                if ((s->tctl & SE_TCTL_PADEN) && s->tx_frame_len < 60) {
-                    memset(&s->tx_fifo[s->tx_frame_len], 0, 60 - s->tx_frame_len);
-                    s->tx_fifo_len = 60;
-                }
-                qemu_send_packet(qemu_get_queue(s->nic), s->tx_fifo,
-                                 s->tx_frame_len);
-                s->tx_frame_len = -1;
-                s->ris |= SE_INT_TXEMP;
-                stellaris_enet_update(s);
-                DPRINTF("Done TX\n");
-            }
-        }
-        break;
-    case 0x14: /* IA0 */
-        s->conf.macaddr.a[0] = value;
-        s->conf.macaddr.a[1] = value >> 8;
-        s->conf.macaddr.a[2] = value >> 16;
-        s->conf.macaddr.a[3] = value >> 24;
-        break;
-    case 0x18: /* IA1 */
-        s->conf.macaddr.a[4] = value;
-        s->conf.macaddr.a[5] = value >> 8;
-        break;
-    case 0x1c: /* THR */
-        s->thr = value;
-        break;
-    case 0x20: /* MCTL */
-        s->mctl = value;
-        break;
-    case 0x24: /* MDV */
-        s->mdv = value;
-        break;
-    case 0x28: /* MADD */
-        /* ignored.  */
-        break;
-    case 0x2c: /* MTXD */
-        s->mtxd = value & 0xff;
-        break;
-    case 0x30: /* MRXD */
-    case 0x34: /* NP */
-    case 0x38: /* TR */
-        /* Ignored.  */
-    case 0x3c: /* Undocuented: Timestamp? */
-        /* Ignored.  */
-        break;
-    default:
-        hw_error("stellaris_enet_write: Bad offset %x\n", (int)offset);
-    }
-}
-
-static const MemoryRegionOps stellaris_enet_ops = {
-    .read = stellaris_enet_read,
-    .write = stellaris_enet_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void stellaris_enet_reset(stellaris_enet_state *s)
-{
-    s->mdv = 0x80;
-    s->rctl = SE_RCTL_BADCRC;
-    s->im = SE_INT_PHY | SE_INT_MD | SE_INT_RXER | SE_INT_FOV | SE_INT_TXEMP
-            | SE_INT_TXER | SE_INT_RX;
-    s->thr = 0x3f;
-    s->tx_frame_len = -1;
-}
-
-static void stellaris_enet_save(QEMUFile *f, void *opaque)
-{
-    stellaris_enet_state *s = (stellaris_enet_state *)opaque;
-    int i;
-
-    qemu_put_be32(f, s->ris);
-    qemu_put_be32(f, s->im);
-    qemu_put_be32(f, s->rctl);
-    qemu_put_be32(f, s->tctl);
-    qemu_put_be32(f, s->thr);
-    qemu_put_be32(f, s->mctl);
-    qemu_put_be32(f, s->mdv);
-    qemu_put_be32(f, s->mtxd);
-    qemu_put_be32(f, s->mrxd);
-    qemu_put_be32(f, s->np);
-    qemu_put_be32(f, s->tx_frame_len);
-    qemu_put_be32(f, s->tx_fifo_len);
-    qemu_put_buffer(f, s->tx_fifo, sizeof(s->tx_fifo));
-    for (i = 0; i < 31; i++) {
-        qemu_put_be32(f, s->rx[i].len);
-        qemu_put_buffer(f, s->rx[i].data, sizeof(s->rx[i].data));
-
-    }
-    qemu_put_be32(f, s->next_packet);
-    qemu_put_be32(f, s->rx_fifo - s->rx[s->next_packet].data);
-    qemu_put_be32(f, s->rx_fifo_len);
-}
-
-static int stellaris_enet_load(QEMUFile *f, void *opaque, int version_id)
-{
-    stellaris_enet_state *s = (stellaris_enet_state *)opaque;
-    int i;
-
-    if (version_id != 1)
-        return -EINVAL;
-
-    s->ris = qemu_get_be32(f);
-    s->im = qemu_get_be32(f);
-    s->rctl = qemu_get_be32(f);
-    s->tctl = qemu_get_be32(f);
-    s->thr = qemu_get_be32(f);
-    s->mctl = qemu_get_be32(f);
-    s->mdv = qemu_get_be32(f);
-    s->mtxd = qemu_get_be32(f);
-    s->mrxd = qemu_get_be32(f);
-    s->np = qemu_get_be32(f);
-    s->tx_frame_len = qemu_get_be32(f);
-    s->tx_fifo_len = qemu_get_be32(f);
-    qemu_get_buffer(f, s->tx_fifo, sizeof(s->tx_fifo));
-    for (i = 0; i < 31; i++) {
-        s->rx[i].len = qemu_get_be32(f);
-        qemu_get_buffer(f, s->rx[i].data, sizeof(s->rx[i].data));
-
-    }
-    s->next_packet = qemu_get_be32(f);
-    s->rx_fifo = s->rx[s->next_packet].data + qemu_get_be32(f);
-    s->rx_fifo_len = qemu_get_be32(f);
-
-    return 0;
-}
-
-static void stellaris_enet_cleanup(NetClientState *nc)
-{
-    stellaris_enet_state *s = qemu_get_nic_opaque(nc);
-
-    unregister_savevm(&s->busdev.qdev, "stellaris_enet", s);
-
-    memory_region_destroy(&s->mmio);
-
-    g_free(s);
-}
-
-static NetClientInfo net_stellaris_enet_info = {
-    .type = NET_CLIENT_OPTIONS_KIND_NIC,
-    .size = sizeof(NICState),
-    .can_receive = stellaris_enet_can_receive,
-    .receive = stellaris_enet_receive,
-    .cleanup = stellaris_enet_cleanup,
-};
-
-static int stellaris_enet_init(SysBusDevice *dev)
-{
-    stellaris_enet_state *s = FROM_SYSBUS(stellaris_enet_state, dev);
-
-    memory_region_init_io(&s->mmio, &stellaris_enet_ops, s, "stellaris_enet",
-                          0x1000);
-    sysbus_init_mmio(dev, &s->mmio);
-    sysbus_init_irq(dev, &s->irq);
-    qemu_macaddr_default_if_unset(&s->conf.macaddr);
-
-    s->nic = qemu_new_nic(&net_stellaris_enet_info, &s->conf,
-                          object_get_typename(OBJECT(dev)), dev->qdev.id, s);
-    qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
-
-    stellaris_enet_reset(s);
-    register_savevm(&s->busdev.qdev, "stellaris_enet", -1, 1,
-                    stellaris_enet_save, stellaris_enet_load, s);
-    return 0;
-}
-
-static Property stellaris_enet_properties[] = {
-    DEFINE_NIC_PROPERTIES(stellaris_enet_state, conf),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void stellaris_enet_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = stellaris_enet_init;
-    dc->props = stellaris_enet_properties;
-}
-
-static const TypeInfo stellaris_enet_info = {
-    .name          = "stellaris_enet",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(stellaris_enet_state),
-    .class_init    = stellaris_enet_class_init,
-};
-
-static void stellaris_enet_register_types(void)
-{
-    type_register_static(&stellaris_enet_info);
-}
-
-type_init(stellaris_enet_register_types)