]> Git Repo - qemu.git/blobdiff - hw/net/e1000.c
e1000: add bootindex to qom property
[qemu.git] / hw / net / e1000.c
index d3f274cc28f0f029cc958f35051fe099c2a88316..0edbfa6b8a622658aa4de98cd775e57ab99fdd97 100644 (file)
@@ -32,6 +32,7 @@
 #include "hw/loader.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/dma.h"
+#include "qemu/iov.h"
 
 #include "e1000_regs.h"
 
@@ -64,25 +65,15 @@ static int debugflags = DBGBIT(TXERR) | DBGBIT(GENERAL);
 /* this is the size past which hardware will drop packets when setting LPE=1 */
 #define MAXIMUM_ETHERNET_LPE_SIZE 16384
 
+#define MAXIMUM_ETHERNET_HDR_LEN (14+4)
+
 /*
  * HW models:
- *  E1000_DEV_ID_82540EM works with Windows and Linux
- *  E1000_DEV_ID_82573L OK with windoze and Linux 2.6.22,
- *     appears to perform better than 82540EM, but breaks with Linux 2.6.18
+ *  E1000_DEV_ID_82540EM works with Windows, Linux, and OS X <= 10.8
  *  E1000_DEV_ID_82544GC_COPPER appears to work; not well tested
+ *  E1000_DEV_ID_82545EM_COPPER works with Linux and OS X >= 10.6
  *  Others never tested
  */
-enum { E1000_DEVID = E1000_DEV_ID_82540EM };
-
-/*
- * May need to specify additional MAC-to-PHY entries --
- * Intel's Windows driver refuses to initialize unless they match
- */
-enum {
-    PHY_ID2_INIT = E1000_DEVID == E1000_DEV_ID_82573L ?                0xcc2 :
-                   E1000_DEVID == E1000_DEV_ID_82544GC_COPPER ?        0xc30 :
-                   /* default to E1000_DEV_ID_82540EM */       0xc20
-};
 
 typedef struct E1000State_st {
     /*< private >*/
@@ -148,10 +139,20 @@ typedef struct E1000State_st {
     uint32_t compat_flags;
 } E1000State;
 
-#define TYPE_E1000 "e1000"
+typedef struct E1000BaseClass {
+    PCIDeviceClass parent_class;
+    uint16_t phy_id2;
+} E1000BaseClass;
+
+#define TYPE_E1000_BASE "e1000-base"
 
 #define E1000(obj) \
-    OBJECT_CHECK(E1000State, (obj), TYPE_E1000)
+    OBJECT_CHECK(E1000State, (obj), TYPE_E1000_BASE)
+
+#define E1000_DEVICE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(E1000BaseClass, (klass), TYPE_E1000_BASE)
+#define E1000_DEVICE_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(E1000BaseClass, (obj), TYPE_E1000_BASE)
 
 #define        defreg(x)       x = (E1000_##x>>2)
 enum {
@@ -174,6 +175,8 @@ e1000_link_down(E1000State *s)
 {
     s->mac_reg[STATUS] &= ~E1000_STATUS_LU;
     s->phy_reg[PHY_STATUS] &= ~MII_SR_LINK_STATUS;
+    s->phy_reg[PHY_STATUS] &= ~MII_SR_AUTONEG_COMPLETE;
+    s->phy_reg[PHY_LP_ABILITY] &= ~MII_LPAR_LPACK;
 }
 
 static void
@@ -183,34 +186,32 @@ e1000_link_up(E1000State *s)
     s->phy_reg[PHY_STATUS] |= MII_SR_LINK_STATUS;
 }
 
+static bool
+have_autoneg(E1000State *s)
+{
+    return (s->compat_flags & E1000_FLAG_AUTONEG) &&
+           (s->phy_reg[PHY_CTRL] & MII_CR_AUTO_NEG_EN);
+}
+
 static void
 set_phy_ctrl(E1000State *s, int index, uint16_t val)
 {
+    /* bits 0-5 reserved; MII_CR_[RESTART_AUTO_NEG,RESET] are self clearing */
+    s->phy_reg[PHY_CTRL] = val & ~(0x3f |
+                                   MII_CR_RESET |
+                                   MII_CR_RESTART_AUTO_NEG);
+
     /*
      * QEMU 1.3 does not support link auto-negotiation emulation, so if we
      * migrate during auto negotiation, after migration the link will be
      * down.
      */
-    if (!(s->compat_flags & E1000_FLAG_AUTONEG)) {
-        return;
-    }
-    if ((val & MII_CR_AUTO_NEG_EN) && (val & MII_CR_RESTART_AUTO_NEG)) {
+    if (have_autoneg(s) && (val & MII_CR_RESTART_AUTO_NEG)) {
         e1000_link_down(s);
-        s->phy_reg[PHY_STATUS] &= ~MII_SR_AUTONEG_COMPLETE;
         DBGOUT(PHY, "Start link auto negotiation\n");
-        timer_mod(s->autoneg_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
-    }
-}
-
-static void
-e1000_autoneg_timer(void *opaque)
-{
-    E1000State *s = opaque;
-    if (!qemu_get_queue(s->nic)->link_down) {
-        e1000_link_up(s);
+        timer_mod(s->autoneg_timer,
+                  qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
     }
-    s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
-    DBGOUT(PHY, "Auto negotiation is completed\n");
 }
 
 static void (*phyreg_writeops[])(E1000State *, int, uint16_t) = {
@@ -226,17 +227,36 @@ static const char phy_regcap[0x20] = {
     [PHY_CTRL] = PHY_RW,       [PHY_1000T_CTRL] = PHY_RW,
     [PHY_LP_ABILITY] = PHY_R,  [PHY_1000T_STATUS] = PHY_R,
     [PHY_AUTONEG_ADV] = PHY_RW,        [M88E1000_RX_ERR_CNTR] = PHY_R,
-    [PHY_ID2] = PHY_R,         [M88E1000_PHY_SPEC_STATUS] = PHY_R
+    [PHY_ID2] = PHY_R,         [M88E1000_PHY_SPEC_STATUS] = PHY_R,
+    [PHY_AUTONEG_EXP] = PHY_R,
 };
 
+/* PHY_ID2 documented in 8254x_GBe_SDM.pdf, pp. 250 */
 static const uint16_t phy_reg_init[] = {
-    [PHY_CTRL] = 0x1140,
-    [PHY_STATUS] = 0x794d, /* link initially up with not completed autoneg */
-    [PHY_ID1] = 0x141,                         [PHY_ID2] = PHY_ID2_INIT,
-    [PHY_1000T_CTRL] = 0x0e00,                 [M88E1000_PHY_SPEC_CTRL] = 0x360,
-    [M88E1000_EXT_PHY_SPEC_CTRL] = 0x0d60,     [PHY_AUTONEG_ADV] = 0xde1,
-    [PHY_LP_ABILITY] = 0x1e0,                  [PHY_1000T_STATUS] = 0x3c00,
+    [PHY_CTRL] =   MII_CR_SPEED_SELECT_MSB |
+                   MII_CR_FULL_DUPLEX |
+                   MII_CR_AUTO_NEG_EN,
+
+    [PHY_STATUS] = MII_SR_EXTENDED_CAPS |
+                   MII_SR_LINK_STATUS |   /* link initially up */
+                   MII_SR_AUTONEG_CAPS |
+                   /* MII_SR_AUTONEG_COMPLETE: initially NOT completed */
+                   MII_SR_PREAMBLE_SUPPRESS |
+                   MII_SR_EXTENDED_STATUS |
+                   MII_SR_10T_HD_CAPS |
+                   MII_SR_10T_FD_CAPS |
+                   MII_SR_100X_HD_CAPS |
+                   MII_SR_100X_FD_CAPS,
+
+    [PHY_ID1] = 0x141,
+    /* [PHY_ID2] configured per DevId, from e1000_reset() */
+    [PHY_AUTONEG_ADV] = 0xde1,
+    [PHY_LP_ABILITY] = 0x1e0,
+    [PHY_1000T_CTRL] = 0x0e00,
+    [PHY_1000T_STATUS] = 0x3c00,
+    [M88E1000_PHY_SPEC_CTRL] = 0x360,
     [M88E1000_PHY_SPEC_STATUS] = 0xac00,
+    [M88E1000_EXT_PHY_SPEC_CTRL] = 0x0d60,
 };
 
 static const uint32_t mac_reg_init[] = {
@@ -269,10 +289,6 @@ set_interrupt_cause(E1000State *s, int index, uint32_t val)
     uint32_t pending_ints;
     uint32_t mit_delay;
 
-    if (val && (E1000_DEVID >= E1000_DEV_ID_82547EI_MOBILE)) {
-        /* Only for 8257x */
-        val |= E1000_ICR_INT_ASSERTED;
-    }
     s->mac_reg[ICR] = val;
 
     /*
@@ -325,7 +341,7 @@ set_interrupt_cause(E1000State *s, int index, uint32_t val)
     }
 
     s->mit_irq_level = (pending_ints != 0);
-    qemu_set_irq(d->irq[0], s->mit_irq_level);
+    pci_set_irq(d, s->mit_irq_level);
 }
 
 static void
@@ -346,6 +362,19 @@ set_ics(E1000State *s, int index, uint32_t val)
     set_interrupt_cause(s, 0, val | s->mac_reg[ICR]);
 }
 
+static void
+e1000_autoneg_timer(void *opaque)
+{
+    E1000State *s = opaque;
+    if (!qemu_get_queue(s->nic)->link_down) {
+        e1000_link_up(s);
+        s->phy_reg[PHY_LP_ABILITY] |= MII_LPAR_LPACK;
+        s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
+        DBGOUT(PHY, "Auto negotiation is completed\n");
+        set_ics(s, 0, E1000_ICS_LSC); /* signal link status change to guest */
+    }
+}
+
 static int
 rxbufsize(uint32_t v)
 {
@@ -372,6 +401,7 @@ rxbufsize(uint32_t v)
 static void e1000_reset(void *opaque)
 {
     E1000State *d = opaque;
+    E1000BaseClass *edc = E1000_DEVICE_GET_CLASS(d);
     uint8_t *macaddr = d->conf.macaddr.a;
     int i;
 
@@ -382,6 +412,7 @@ static void e1000_reset(void *opaque)
     d->mit_ide = 0;
     memset(d->phy_reg, 0, sizeof d->phy_reg);
     memmove(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
+    d->phy_reg[PHY_ID2] = edc->phy_id2;
     memset(d->mac_reg, 0, sizeof d->mac_reg);
     memmove(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
     d->rxbuf_min_shift = 1;
@@ -398,6 +429,7 @@ static void e1000_reset(void *opaque)
         d->mac_reg[RA] |= macaddr[i] << (8 * i);
         d->mac_reg[RA + 1] |= (i < 2) ? macaddr[i + 4] << (8 * i) : 0;
     }
+    qemu_format_nic_info_str(qemu_get_queue(d->nic), macaddr);
 }
 
 static void
@@ -441,8 +473,9 @@ set_mdic(E1000State *s, int index, uint32_t val)
         } else {
             if (addr < NPHYWRITEOPS && phyreg_writeops[addr]) {
                 phyreg_writeops[addr](s, index, data);
+            } else {
+                s->phy_reg[addr] = data;
             }
-            s->phy_reg[addr] = data;
         }
     }
     s->mac_reg[MDIC] = val | E1000_MDIC_READY;
@@ -524,8 +557,7 @@ putsum(uint8_t *data, uint32_t n, uint32_t sloc, uint32_t css, uint32_t cse)
         n = cse + 1;
     if (sloc < n-1) {
         sum = net_checksum_add(n-css, data+css);
-        cpu_to_be16wu((uint16_t *)(data + sloc),
-                      net_checksum_finish(sum));
+        stw_be_p(data + sloc, net_checksum_finish(sum));
     }
 }
 
@@ -586,31 +618,28 @@ xmit_seg(E1000State *s)
         DBGOUT(TXSUM, "frames %d size %d ipcss %d\n",
                frames, tp->size, css);
         if (tp->ip) {          // IPv4
-            cpu_to_be16wu((uint16_t *)(tp->data+css+2),
-                          tp->size - css);
-            cpu_to_be16wu((uint16_t *)(tp->data+css+4),
+            stw_be_p(tp->data+css+2, tp->size - css);
+            stw_be_p(tp->data+css+4,
                           be16_to_cpup((uint16_t *)(tp->data+css+4))+frames);
         } else                 // IPv6
-            cpu_to_be16wu((uint16_t *)(tp->data+css+4),
-                          tp->size - css);
+            stw_be_p(tp->data+css+4, tp->size - css);
         css = tp->tucss;
         len = tp->size - css;
         DBGOUT(TXSUM, "tcp %d tucss %d len %d\n", tp->tcp, css, len);
         if (tp->tcp) {
             sofar = frames * tp->mss;
-            cpu_to_be32wu((uint32_t *)(tp->data+css+4),        // seq
-                be32_to_cpupu((uint32_t *)(tp->data+css+4))+sofar);
+            stl_be_p(tp->data+css+4, ldl_be_p(tp->data+css+4)+sofar); /* seq */
             if (tp->paylen - sofar > tp->mss)
                 tp->data[css + 13] &= ~9;              // PSH, FIN
         } else // UDP
-            cpu_to_be16wu((uint16_t *)(tp->data+css+4), len);
+            stw_be_p(tp->data+css+4, len);
         if (tp->sum_needed & E1000_TXD_POPTS_TXSM) {
             unsigned int phsum;
             // add pseudo-header length before checksum calculation
             sp = (uint16_t *)(tp->data + tp->tucso);
             phsum = be16_to_cpup(sp) + len;
             phsum = (phsum >> 16) + (phsum & 0xffff);
-            cpu_to_be16wu(sp, phsum);
+            stw_be_p(sp, phsum);
         }
         tp->tso_frames++;
     }
@@ -680,9 +709,9 @@ process_tx_desc(E1000State *s, struct e1000_tx_desc *dp)
     if (vlan_enabled(s) && is_vlan_txd(txd_lower) &&
         (tp->cptse || txd_lower & E1000_TXD_CMD_EOP)) {
         tp->vlan_needed = 1;
-        cpu_to_be16wu((uint16_t *)(tp->vlan_header),
+        stw_be_p(tp->vlan_header,
                       le16_to_cpup((uint16_t *)(s->mac_reg + VET)));
-        cpu_to_be16wu((uint16_t *)(tp->vlan_header + 2),
+        stw_be_p(tp->vlan_header + 2,
                       le16_to_cpu(dp->upper.fields.special));
     }
         
@@ -856,7 +885,14 @@ e1000_set_link_status(NetClientState *nc)
     if (nc->link_down) {
         e1000_link_down(s);
     } else {
-        e1000_link_up(s);
+        if (have_autoneg(s) &&
+            !(s->phy_reg[PHY_STATUS] & MII_SR_AUTONEG_COMPLETE)) {
+            /* emulate auto-negotiation if supported */
+            timer_mod(s->autoneg_timer,
+                      qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
+        } else {
+            e1000_link_up(s);
+        }
     }
 
     if (s->mac_reg[STATUS] != old_status)
@@ -899,7 +935,7 @@ static uint64_t rx_desc_base(E1000State *s)
 }
 
 static ssize_t
-e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
+e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
 {
     E1000State *s = qemu_get_nic_opaque(nc);
     PCIDevice *d = PCI_DEVICE(s);
@@ -908,8 +944,12 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
     unsigned int n, rdt;
     uint32_t rdh_start;
     uint16_t vlan_special = 0;
-    uint8_t vlan_status = 0, vlan_offset = 0;
+    uint8_t vlan_status = 0;
     uint8_t min_buf[MIN_BUF_SIZE];
+    struct iovec min_iov;
+    uint8_t *filter_buf = iov->iov_base;
+    size_t size = iov_size(iov, iovcnt);
+    size_t iov_ofs = 0;
     size_t desc_offset;
     size_t desc_size;
     size_t total_size;
@@ -924,10 +964,16 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
 
     /* Pad to minimum Ethernet frame length */
     if (size < sizeof(min_buf)) {
-        memcpy(min_buf, buf, size);
+        iov_to_buf(iov, iovcnt, 0, min_buf, size);
         memset(&min_buf[size], 0, sizeof(min_buf) - size);
-        buf = min_buf;
-        size = sizeof(min_buf);
+        min_iov.iov_base = filter_buf = min_buf;
+        min_iov.iov_len = size = sizeof(min_buf);
+        iovcnt = 1;
+        iov = &min_iov;
+    } else if (iov->iov_len < MAXIMUM_ETHERNET_HDR_LEN) {
+        /* This is very unlikely, but may happen. */
+        iov_to_buf(iov, iovcnt, 0, min_buf, MAXIMUM_ETHERNET_HDR_LEN);
+        filter_buf = min_buf;
     }
 
     /* Discard oversized packets if !LPE and !SBP. */
@@ -938,14 +984,24 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
         return size;
     }
 
-    if (!receive_filter(s, buf, size))
+    if (!receive_filter(s, filter_buf, size)) {
         return size;
+    }
 
-    if (vlan_enabled(s) && is_vlan_packet(s, buf)) {
-        vlan_special = cpu_to_le16(be16_to_cpup((uint16_t *)(buf + 14)));
-        memmove((uint8_t *)buf + 4, buf, 12);
+    if (vlan_enabled(s) && is_vlan_packet(s, filter_buf)) {
+        vlan_special = cpu_to_le16(be16_to_cpup((uint16_t *)(filter_buf
+                                                                + 14)));
+        iov_ofs = 4;
+        if (filter_buf == iov->iov_base) {
+            memmove(filter_buf + 4, filter_buf, 12);
+        } else {
+            iov_from_buf(iov, iovcnt, 4, filter_buf, 12);
+            while (iov->iov_len <= iov_ofs) {
+                iov_ofs -= iov->iov_len;
+                iov++;
+            }
+        }
         vlan_status = E1000_RXD_STAT_VP;
-        vlan_offset = 4;
         size -= 4;
     }
 
@@ -967,12 +1023,23 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
         desc.status |= (vlan_status | E1000_RXD_STAT_DD);
         if (desc.buffer_addr) {
             if (desc_offset < size) {
+                size_t iov_copy;
+                hwaddr ba = le64_to_cpu(desc.buffer_addr);
                 size_t copy_size = size - desc_offset;
                 if (copy_size > s->rxbuf_size) {
                     copy_size = s->rxbuf_size;
                 }
-                pci_dma_write(d, le64_to_cpu(desc.buffer_addr),
-                              buf + desc_offset + vlan_offset, copy_size);
+                do {
+                    iov_copy = MIN(copy_size, iov->iov_len - iov_ofs);
+                    pci_dma_write(d, ba, iov->iov_base + iov_ofs, iov_copy);
+                    copy_size -= iov_copy;
+                    ba += iov_copy;
+                    iov_ofs += iov_copy;
+                    if (iov_ofs == iov->iov_len) {
+                        iov++;
+                        iov_ofs = 0;
+                    }
+                } while (copy_size);
             }
             desc_offset += desc_size;
             desc.length = cpu_to_le16(desc_size);
@@ -1022,6 +1089,17 @@ e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
     return size;
 }
 
+static ssize_t
+e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size)
+{
+    const struct iovec iov = {
+        .iov_base = (uint8_t *)buf,
+        .iov_len = size
+    };
+
+    return e1000_receive_iov(nc, &iov, 1);
+}
+
 static uint32_t
 mac_readreg(E1000State *s, int index)
 {
@@ -1060,7 +1138,15 @@ mac_read_clr8(E1000State *s, int index)
 static void
 mac_writereg(E1000State *s, int index, uint32_t val)
 {
+    uint32_t macaddr[2];
+
     s->mac_reg[index] = val;
+
+    if (index == RA + 1) {
+        macaddr[0] = cpu_to_le32(s->mac_reg[RA]);
+        macaddr[1] = cpu_to_le32(s->mac_reg[RA + 1]);
+        qemu_format_nic_info_str(qemu_get_queue(s->nic), (uint8_t *)macaddr);
+    }
 }
 
 static void
@@ -1232,19 +1318,13 @@ static void e1000_pre_save(void *opaque)
         e1000_mit_timer(s);
     }
 
-    if (!(s->compat_flags & E1000_FLAG_AUTONEG)) {
-        return;
-    }
-
     /*
-     * If link is down and auto-negotiation is ongoing, complete
-     * auto-negotiation immediately.  This allows is to look at
-     * MII_SR_AUTONEG_COMPLETE to infer link status on load.
+     * If link is down and auto-negotiation is supported and ongoing,
+     * complete auto-negotiation immediately. This allows us to look
+     * at MII_SR_AUTONEG_COMPLETE to infer link status on load.
      */
-    if (nc->link_down &&
-        s->phy_reg[PHY_CTRL] & MII_CR_AUTO_NEG_EN &&
-        s->phy_reg[PHY_CTRL] & MII_CR_RESTART_AUTO_NEG) {
-         s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
+    if (nc->link_down && have_autoneg(s)) {
+        s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
     }
 }
 
@@ -1266,15 +1346,11 @@ static int e1000_post_load(void *opaque, int version_id)
      * Alternatively, restart link negotiation if it was in progress. */
     nc->link_down = (s->mac_reg[STATUS] & E1000_STATUS_LU) == 0;
 
-    if (!(s->compat_flags & E1000_FLAG_AUTONEG)) {
-        return 0;
-    }
-
-    if (s->phy_reg[PHY_CTRL] & MII_CR_AUTO_NEG_EN &&
-        s->phy_reg[PHY_CTRL] & MII_CR_RESTART_AUTO_NEG &&
+    if (have_autoneg(s) &&
         !(s->phy_reg[PHY_STATUS] & MII_SR_AUTONEG_COMPLETE)) {
         nc->link_down = false;
-        timer_mod(s->autoneg_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
+        timer_mod(s->autoneg_timer,
+                  qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
     }
 
     return 0;
@@ -1291,8 +1367,7 @@ static const VMStateDescription vmstate_e1000_mit_state = {
     .name = "e1000/mit_state",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields    = (VMStateField[]) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32(mac_reg[RDTR], E1000State),
         VMSTATE_UINT32(mac_reg[RADV], E1000State),
         VMSTATE_UINT32(mac_reg[TADV], E1000State),
@@ -1306,10 +1381,9 @@ static const VMStateDescription vmstate_e1000 = {
     .name = "e1000",
     .version_id = 2,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
     .pre_save = e1000_pre_save,
     .post_load = e1000_post_load,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_PCI_DEVICE(parent_obj, E1000State),
         VMSTATE_UNUSED_TEST(is_version_1, 4), /* was instance id */
         VMSTATE_UNUSED(4), /* Was mmio_base.  */
@@ -1390,9 +1464,13 @@ static const VMStateDescription vmstate_e1000 = {
     }
 };
 
+/*
+ * EEPROM contents documented in Tables 5-2 and 5-3, pp. 98-102.
+ * Note: A valid DevId will be inserted during pci_e1000_init().
+ */
 static const uint16_t e1000_eeprom_template[64] = {
     0x0000, 0x0000, 0x0000, 0x0000,      0xffff, 0x0000,      0x0000, 0x0000,
-    0x3000, 0x1000, 0x6403, E1000_DEVID, 0x8086, E1000_DEVID, 0x8086, 0x3040,
+    0x3000, 0x1000, 0x6403, 0 /*DevId*/, 0x8086, 0 /*DevId*/, 0x8086, 0x3040,
     0x0008, 0x2000, 0x7e14, 0x0048,      0x1000, 0x00d8,      0x0000, 0x2700,
     0x6cc9, 0x3150, 0x0722, 0x040b,      0x0984, 0x0000,      0xc000, 0x0706,
     0x1008, 0x0000, 0x0f04, 0x7fff,      0x4d01, 0xffff,      0xffff, 0xffff,
@@ -1438,8 +1516,6 @@ pci_e1000_uninit(PCIDevice *dev)
     timer_free(d->autoneg_timer);
     timer_del(d->mit_timer);
     timer_free(d->mit_timer);
-    memory_region_destroy(&d->mmio);
-    memory_region_destroy(&d->io);
     qemu_del_nic(d->nic);
 }
 
@@ -1448,6 +1524,7 @@ static NetClientInfo net_e1000_info = {
     .size = sizeof(NICState),
     .can_receive = e1000_can_receive,
     .receive = e1000_receive,
+    .receive_iov = e1000_receive_iov,
     .cleanup = e1000_cleanup,
     .link_status_changed = e1000_set_link_status,
 };
@@ -1456,6 +1533,7 @@ static int pci_e1000_init(PCIDevice *pci_dev)
 {
     DeviceState *dev = DEVICE(pci_dev);
     E1000State *d = E1000(pci_dev);
+    PCIDeviceClass *pdc = PCI_DEVICE_GET_CLASS(pci_dev);
     uint8_t *pci_conf;
     uint16_t checksum = 0;
     int i;
@@ -1480,6 +1558,7 @@ static int pci_e1000_init(PCIDevice *pci_dev)
     macaddr = d->conf.macaddr.a;
     for (i = 0; i < 3; i++)
         d->eeprom_data[i] = (macaddr[2*i+1]<<8) | macaddr[2*i];
+    d->eeprom_data[11] = d->eeprom_data[13] = pdc->device_id;
     for (i = 0; i < EEPROM_CHECKSUM_REG; i++)
         checksum += d->eeprom_data[i];
     checksum = (uint16_t) EEPROM_SUM - checksum;
@@ -1513,17 +1592,27 @@ static Property e1000_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+typedef struct E1000Info {
+    const char *name;
+    uint16_t   device_id;
+    uint8_t    revision;
+    uint16_t   phy_id2;
+} E1000Info;
+
 static void e1000_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+    E1000BaseClass *e = E1000_DEVICE_CLASS(klass);
+    const E1000Info *info = data;
 
     k->init = pci_e1000_init;
     k->exit = pci_e1000_uninit;
     k->romfile = "efi-e1000.rom";
     k->vendor_id = PCI_VENDOR_ID_INTEL;
-    k->device_id = E1000_DEVID;
-    k->revision = 0x03;
+    k->device_id = info->device_id;
+    k->revision = info->revision;
+    e->phy_id2 = info->phy_id2;
     k->class_id = PCI_CLASS_NETWORK_ETHERNET;
     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
     dc->desc = "Intel Gigabit Ethernet";
@@ -1532,16 +1621,67 @@ static void e1000_class_init(ObjectClass *klass, void *data)
     dc->props = e1000_properties;
 }
 
-static const TypeInfo e1000_info = {
-    .name          = TYPE_E1000,
+static void e1000_instance_init(Object *obj)
+{
+    E1000State *n = E1000(obj);
+    device_add_bootindex_property(obj, &n->conf.bootindex,
+                                  "bootindex", "/ethernet-phy@0",
+                                  DEVICE(n), NULL);
+}
+
+static const TypeInfo e1000_base_info = {
+    .name          = TYPE_E1000_BASE,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(E1000State),
-    .class_init    = e1000_class_init,
+    .instance_init = e1000_instance_init,
+    .class_size    = sizeof(E1000BaseClass),
+    .abstract      = true,
+};
+
+static const E1000Info e1000_devices[] = {
+    {
+        .name      = "e1000-82540em",
+        .device_id = E1000_DEV_ID_82540EM,
+        .revision  = 0x03,
+        .phy_id2   = E1000_PHY_ID2_8254xx_DEFAULT,
+    },
+    {
+        .name      = "e1000-82544gc",
+        .device_id = E1000_DEV_ID_82544GC_COPPER,
+        .revision  = 0x03,
+        .phy_id2   = E1000_PHY_ID2_82544x,
+    },
+    {
+        .name      = "e1000-82545em",
+        .device_id = E1000_DEV_ID_82545EM_COPPER,
+        .revision  = 0x03,
+        .phy_id2   = E1000_PHY_ID2_8254xx_DEFAULT,
+    },
+};
+
+static const TypeInfo e1000_default_info = {
+    .name          = "e1000",
+    .parent        = "e1000-82540em",
 };
 
 static void e1000_register_types(void)
 {
-    type_register_static(&e1000_info);
+    int i;
+
+    type_register_static(&e1000_base_info);
+    for (i = 0; i < ARRAY_SIZE(e1000_devices); i++) {
+        const E1000Info *info = &e1000_devices[i];
+        TypeInfo type_info = {};
+
+        type_info.name = info->name;
+        type_info.parent = TYPE_E1000_BASE;
+        type_info.class_data = (void *)info;
+        type_info.class_init = e1000_class_init;
+        type_info.instance_init = e1000_instance_init;
+
+        type_register(&type_info);
+    }
+    type_register_static(&e1000_default_info);
 }
 
 type_init(e1000_register_types)
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