diff --git a/hw/eepro100.c b/hw/eepro100.c
index 4e3c52f..9f57371 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -46,6 +46,7 @@
 #include "net.h"
 #include "eeprom93xx.h"
 #include "sysemu.h"
+#include "dma.h"
 
 /* QEMU sends frames smaller than 60 bytes to ethernet nics.
  * Such frames are rejected by real nics and their emulations.
@@ -315,38 +316,6 @@ static const uint16_t eepro100_mdi_mask[] = {
     0xffff, 0xffff, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 };
 
-/* Read a 16 bit little endian value from physical memory. */
-static uint16_t e100_ldw_le_phys(target_phys_addr_t addr)
-{
-    /* Load 16 bit (little endian) word from emulated hardware. */
-    uint16_t val;
-    cpu_physical_memory_read(addr, &val, sizeof(val));
-    return le16_to_cpu(val);
-}
-
-/* Read a 32 bit little endian value from physical memory. */
-static uint32_t e100_ldl_le_phys(target_phys_addr_t addr)
-{
-    /* Load 32 bit (little endian) word from emulated hardware. */
-    uint32_t val;
-    cpu_physical_memory_read(addr, &val, sizeof(val));
-    return le32_to_cpu(val);
-}
-
-/* Write a 16 bit little endian value to physical memory. */
-static void e100_stw_le_phys(target_phys_addr_t addr, uint16_t val)
-{
-    val = cpu_to_le16(val);
-    cpu_physical_memory_write(addr, &val, sizeof(val));
-}
-
-/* Write a 32 bit little endian value to physical memory. */
-static void e100_stl_le_phys(target_phys_addr_t addr, uint32_t val)
-{
-    val = cpu_to_le32(val);
-    cpu_physical_memory_write(addr, &val, sizeof(val));
-}
-
 #define POLYNOMIAL 0x04c11db6
 
 /* From FreeBSD */
@@ -744,21 +713,22 @@ static void dump_statistics(EEPRO100State * s)
      * values which really matter.
      * Number of data should check configuration!!!
      */
-    cpu_physical_memory_write(s->statsaddr, &s->statistics, s->stats_size);
-    e100_stl_le_phys(s->statsaddr + 0, s->statistics.tx_good_frames);
-    e100_stl_le_phys(s->statsaddr + 36, s->statistics.rx_good_frames);
-    e100_stl_le_phys(s->statsaddr + 48, s->statistics.rx_resource_errors);
-    e100_stl_le_phys(s->statsaddr + 60, s->statistics.rx_short_frame_errors);
+    pci_dma_write(&s->dev, s->statsaddr,
+                  (uint8_t *) & s->statistics, s->stats_size);
+    stl_pci_dma(&s->dev, s->statsaddr + 0, s->statistics.tx_good_frames);
+    stl_pci_dma(&s->dev, s->statsaddr + 36, s->statistics.rx_good_frames);
+    stl_pci_dma(&s->dev, s->statsaddr + 48, s->statistics.rx_resource_errors);
+    stl_pci_dma(&s->dev, s->statsaddr + 60, s->statistics.rx_short_frame_errors);
 #if 0
-    e100_stw_le_phys(s->statsaddr + 76, s->statistics.xmt_tco_frames);
-    e100_stw_le_phys(s->statsaddr + 78, s->statistics.rcv_tco_frames);
+    stw_pci_dma(&s->dev, s->statsaddr + 76, s->statistics.xmt_tco_frames);
+    stw_pci_dma(&s->dev, s->statsaddr + 78, s->statistics.rcv_tco_frames);
     missing("CU dump statistical counters");
 #endif
 }
 
 static void read_cb(EEPRO100State *s)
 {
-    cpu_physical_memory_read(s->cb_address, &s->tx, sizeof(s->tx));
+    pci_dma_read(&s->dev, s->cb_address, (uint8_t *) &s->tx, sizeof(s->tx));
     s->tx.status = le16_to_cpu(s->tx.status);
     s->tx.command = le16_to_cpu(s->tx.command);
     s->tx.link = le32_to_cpu(s->tx.link);
@@ -788,18 +758,17 @@ static void tx_command(EEPRO100State *s)
     }
     assert(tcb_bytes <= sizeof(buf));
     while (size < tcb_bytes) {
-        uint32_t tx_buffer_address = e100_ldl_le_phys(tbd_address);
-        uint16_t tx_buffer_size = e100_ldw_le_phys(tbd_address + 4);
+        uint32_t tx_buffer_address = ldl_pci_dma(&s->dev, tbd_address);
+        uint16_t tx_buffer_size = lduw_pci_dma(&s->dev, tbd_address + 4);
 #if 0
-        uint16_t tx_buffer_el = e100_ldw_le_phys(tbd_address + 6);
+        uint16_t tx_buffer_el = lduw_pci_dma(&s->dev, tbd_address + 6);
 #endif
         tbd_address += 8;
         TRACE(RXTX, logout
             ("TBD (simplified mode): buffer address 0x%08x, size 0x%04x\n",
              tx_buffer_address, tx_buffer_size));
         tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
-        cpu_physical_memory_read(tx_buffer_address, &buf[size],
-                                 tx_buffer_size);
+        pci_dma_read(&s->dev, tx_buffer_address, &buf[size], tx_buffer_size);
         size += tx_buffer_size;
     }
     if (tbd_array == 0xffffffff) {
@@ -810,16 +779,16 @@ static void tx_command(EEPRO100State *s)
         if (s->has_extended_tcb_support && !(s->configuration[6] & BIT(4))) {
             /* Extended Flexible TCB. */
             for (; tbd_count < 2; tbd_count++) {
-                uint32_t tx_buffer_address = e100_ldl_le_phys(tbd_address);
-                uint16_t tx_buffer_size = e100_ldw_le_phys(tbd_address + 4);
-                uint16_t tx_buffer_el = e100_ldw_le_phys(tbd_address + 6);
+                uint32_t tx_buffer_address = ldl_pci_dma(&s->dev, tbd_address);
+                uint16_t tx_buffer_size = lduw_pci_dma(&s->dev, tbd_address + 4);
+                uint16_t tx_buffer_el = lduw_pci_dma(&s->dev, tbd_address + 6);
                 tbd_address += 8;
                 TRACE(RXTX, logout
                     ("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n",
                      tx_buffer_address, tx_buffer_size));
                 tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
-                cpu_physical_memory_read(tx_buffer_address, &buf[size],
-                                         tx_buffer_size);
+                pci_dma_read(&s->dev, tx_buffer_address,
+                             &buf[size], tx_buffer_size);
                 size += tx_buffer_size;
                 if (tx_buffer_el & 1) {
                     break;
@@ -828,16 +797,16 @@ static void tx_command(EEPRO100State *s)
         }
         tbd_address = tbd_array;
         for (; tbd_count < s->tx.tbd_count; tbd_count++) {
-            uint32_t tx_buffer_address = e100_ldl_le_phys(tbd_address);
-            uint16_t tx_buffer_size = e100_ldw_le_phys(tbd_address + 4);
-            uint16_t tx_buffer_el = e100_ldw_le_phys(tbd_address + 6);
+            uint32_t tx_buffer_address = ldl_pci_dma(&s->dev, tbd_address);
+            uint16_t tx_buffer_size = lduw_pci_dma(&s->dev, tbd_address + 4);
+            uint16_t tx_buffer_el = lduw_pci_dma(&s->dev, tbd_address + 6);
             tbd_address += 8;
             TRACE(RXTX, logout
                 ("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n",
                  tx_buffer_address, tx_buffer_size));
             tx_buffer_size = MIN(tx_buffer_size, sizeof(buf) - size);
-            cpu_physical_memory_read(tx_buffer_address, &buf[size],
-                                     tx_buffer_size);
+            pci_dma_read(&s->dev, tx_buffer_address,
+                         &buf[size], tx_buffer_size);
             size += tx_buffer_size;
             if (tx_buffer_el & 1) {
                 break;
@@ -862,7 +831,7 @@ static void set_multicast_list(EEPRO100State *s)
     TRACE(OTHER, logout("multicast list, multicast count = %u\n", multicast_count));
     for (i = 0; i < multicast_count; i += 6) {
         uint8_t multicast_addr[6];
-        cpu_physical_memory_read(s->cb_address + 10 + i, multicast_addr, 6);
+        pci_dma_read(&s->dev, s->cb_address + 10 + i, multicast_addr, 6);
         TRACE(OTHER, logout("multicast entry %s\n", nic_dump(multicast_addr, 6)));
         unsigned mcast_idx = compute_mcast_idx(multicast_addr);
         assert(mcast_idx < 64);
@@ -896,12 +865,12 @@ static void action_command(EEPRO100State *s)
             /* Do nothing. */
             break;
         case CmdIASetup:
-            cpu_physical_memory_read(s->cb_address + 8, &s->conf.macaddr.a[0], 6);
+            pci_dma_read(&s->dev, s->cb_address + 8, &s->conf.macaddr.a[0], 6);
             TRACE(OTHER, logout("macaddr: %s\n", nic_dump(&s->conf.macaddr.a[0], 6)));
             break;
         case CmdConfigure:
-            cpu_physical_memory_read(s->cb_address + 8, &s->configuration[0],
-                                     sizeof(s->configuration));
+            pci_dma_read(&s->dev, s->cb_address + 8,
+                         &s->configuration[0], sizeof(s->configuration));
             TRACE(OTHER, logout("configuration: %s\n",
                                 nic_dump(&s->configuration[0], 16)));
             TRACE(OTHER, logout("configuration: %s\n",
@@ -938,7 +907,7 @@ static void action_command(EEPRO100State *s)
             break;
         }
         /* Write new status. */
-        e100_stw_le_phys(s->cb_address, s->tx.status | ok_status | STATUS_C);
+        stw_pci_dma(&s->dev, s->cb_address, s->tx.status | ok_status | STATUS_C);
         if (bit_i) {
             /* CU completed action. */
             eepro100_cx_interrupt(s);
@@ -1005,7 +974,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
         /* Dump statistical counters. */
         TRACE(OTHER, logout("val=0x%02x (dump stats)\n", val));
         dump_statistics(s);
-        e100_stl_le_phys(s->statsaddr + s->stats_size, 0xa005);
+        stl_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa005);
         break;
     case CU_CMD_BASE:
         /* Load CU base. */
@@ -1016,7 +985,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val)
         /* Dump and reset statistical counters. */
         TRACE(OTHER, logout("val=0x%02x (dump stats and reset)\n", val));
         dump_statistics(s);
-        e100_stl_le_phys(s->statsaddr + s->stats_size, 0xa007);
+        stl_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa007);
         memset(&s->statistics, 0, sizeof(s->statistics));
         break;
     case CU_SRESUME:
@@ -1310,10 +1279,10 @@ static void eepro100_write_port(EEPRO100State *s)
     case PORT_SELFTEST:
         TRACE(OTHER, logout("selftest address=0x%08x\n", address));
         eepro100_selftest_t data;
-        cpu_physical_memory_read(address, &data, sizeof(data));
+        pci_dma_read(&s->dev, address, (uint8_t *) & data, sizeof(data));
         data.st_sign = 0xffffffff;
         data.st_result = 0;
-        cpu_physical_memory_write(address, &data, sizeof(data));
+        pci_dma_write(&s->dev, address, (uint8_t *) & data, sizeof(data));
         break;
     case PORT_SELECTIVE_RESET:
         TRACE(OTHER, logout("selective reset, selftest address=0x%08x\n", address));
@@ -1729,8 +1698,8 @@ static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size
     }
     /* !!! */
     eepro100_rx_t rx;
-    cpu_physical_memory_read(s->ru_base + s->ru_offset, &rx,
-                             sizeof(eepro100_rx_t));
+    pci_dma_read(&s->dev, s->ru_base + s->ru_offset,
+                 (uint8_t *) &rx, sizeof(eepro100_rx_t));
     uint16_t rfd_command = le16_to_cpu(rx.command);
     uint16_t rfd_size = le16_to_cpu(rx.size);
 
@@ -1746,10 +1715,10 @@ static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size
 #endif
     TRACE(OTHER, logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n",
           rfd_command, rx.link, rx.rx_buf_addr, rfd_size));
-    e100_stw_le_phys(s->ru_base + s->ru_offset +
-                     offsetof(eepro100_rx_t, status), rfd_status);
-    e100_stw_le_phys(s->ru_base + s->ru_offset +
-                     offsetof(eepro100_rx_t, count), size);
+    stw_pci_dma(&s->dev, s->ru_base + s->ru_offset +
+                offsetof(eepro100_rx_t, status), rfd_status);
+    stw_pci_dma(&s->dev, s->ru_base + s->ru_offset +
+                offsetof(eepro100_rx_t, count), size);
     /* Early receive interrupt not supported. */
 #if 0
     eepro100_er_interrupt(s);
@@ -1763,8 +1732,8 @@ static ssize_t nic_receive(VLANClientState *nc, const uint8_t * buf, size_t size
 #if 0
     assert(!(s->configuration[17] & BIT(0)));
 #endif
-    cpu_physical_memory_write(s->ru_base + s->ru_offset +
-                              sizeof(eepro100_rx_t), buf, size);
+    pci_dma_write(&s->dev, s->ru_base + s->ru_offset +
+                  sizeof(eepro100_rx_t), buf, size);
     s->statistics.rx_good_frames++;
     eepro100_fr_interrupt(s);
     s->ru_offset = le32_to_cpu(rx.link);
