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https://github.com/xemu-project/xemu.git
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eepro100: port to vmstate
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela
Anthony Liguori
parent
c4a0f2d34c
commit
151b29867d
194
hw/eepro100.c
194
hw/eepro100.c
@ -220,6 +220,8 @@ typedef struct {
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/* Data in mem is always in the byte order of the controller (le). */
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uint8_t mem[PCI_MEM_SIZE];
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/* vmstate for each particular nic */
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VMStateDescription *vmstate;
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} EEPRO100State;
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/* Default values for MDI (PHY) registers */
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@ -1597,141 +1599,62 @@ static ssize_t nic_receive(VLANClientState *vc, const uint8_t * buf, size_t size
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return size;
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}
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static int nic_load(QEMUFile * f, void *opaque, int version_id)
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{
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EEPRO100State *s = opaque;
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int i;
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int ret;
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if (version_id > 3)
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return -EINVAL;
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ret = pci_device_load(&s->dev, f);
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if (ret < 0) {
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return ret;
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}
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/* Skip unused entries. */
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qemu_fseek(f, 32, SEEK_CUR);
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qemu_get_buffer(f, s->mult, 8);
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qemu_get_buffer(f, s->mem, sizeof(s->mem));
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/* Restore all members of struct between scb_stat and mem. */
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qemu_get_8s(f, &s->scb_stat);
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qemu_get_8s(f, &s->int_stat);
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/* Skip unused entries. */
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qemu_fseek(f, 3 * 4, SEEK_CUR);
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qemu_get_buffer(f, s->conf.macaddr.a, 6);
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/* Skip unused entries. */
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qemu_fseek(f, 19 * 4, SEEK_CUR);
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for (i = 0; i < 32; i++) {
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qemu_get_be16s(f, &s->mdimem[i]);
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}
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/* The eeprom should be saved and restored by its own routines. */
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qemu_get_be32s(f, &s->device);
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// TODO check device.
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qemu_get_be32s(f, &s->pointer);
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qemu_get_be32s(f, &s->cu_base);
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qemu_get_be32s(f, &s->cu_offset);
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qemu_get_be32s(f, &s->ru_base);
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qemu_get_be32s(f, &s->ru_offset);
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qemu_get_be32s(f, &s->statsaddr);
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/* Restore epro100_stats_t statistics. */
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qemu_get_be32s(f, &s->statistics.tx_good_frames);
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qemu_get_be32s(f, &s->statistics.tx_max_collisions);
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qemu_get_be32s(f, &s->statistics.tx_late_collisions);
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qemu_get_be32s(f, &s->statistics.tx_underruns);
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qemu_get_be32s(f, &s->statistics.tx_lost_crs);
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qemu_get_be32s(f, &s->statistics.tx_deferred);
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qemu_get_be32s(f, &s->statistics.tx_single_collisions);
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qemu_get_be32s(f, &s->statistics.tx_multiple_collisions);
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qemu_get_be32s(f, &s->statistics.tx_total_collisions);
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qemu_get_be32s(f, &s->statistics.rx_good_frames);
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qemu_get_be32s(f, &s->statistics.rx_crc_errors);
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qemu_get_be32s(f, &s->statistics.rx_alignment_errors);
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qemu_get_be32s(f, &s->statistics.rx_resource_errors);
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qemu_get_be32s(f, &s->statistics.rx_overrun_errors);
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qemu_get_be32s(f, &s->statistics.rx_cdt_errors);
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qemu_get_be32s(f, &s->statistics.rx_short_frame_errors);
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qemu_get_be32s(f, &s->statistics.fc_xmt_pause);
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qemu_get_be32s(f, &s->statistics.fc_rcv_pause);
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qemu_get_be32s(f, &s->statistics.fc_rcv_unsupported);
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qemu_get_be16s(f, &s->statistics.xmt_tco_frames);
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qemu_get_be16s(f, &s->statistics.rcv_tco_frames);
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qemu_get_be32s(f, &s->statistics.complete);
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static const VMStateDescription vmstate_eepro100 = {
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.version_id = 3,
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.minimum_version_id = 2,
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.minimum_version_id_old = 2,
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.fields = (VMStateField []) {
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VMSTATE_PCI_DEVICE(dev, EEPRO100State),
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VMSTATE_UNUSED(32),
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VMSTATE_BUFFER(mult, EEPRO100State),
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VMSTATE_BUFFER(mem, EEPRO100State),
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/* Save all members of struct between scb_stat and mem. */
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VMSTATE_UINT8(scb_stat, EEPRO100State),
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VMSTATE_UINT8(int_stat, EEPRO100State),
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VMSTATE_UNUSED(3*4),
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VMSTATE_MACADDR(conf.macaddr, EEPRO100State),
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VMSTATE_UNUSED(19*4),
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VMSTATE_UINT16_ARRAY(mdimem, EEPRO100State, 32),
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/* The eeprom should be saved and restored by its own routines. */
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VMSTATE_UINT32(device, EEPRO100State),
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/* TODO check device. */
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VMSTATE_UINT32(pointer, EEPRO100State),
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VMSTATE_UINT32(cu_base, EEPRO100State),
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VMSTATE_UINT32(cu_offset, EEPRO100State),
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VMSTATE_UINT32(ru_base, EEPRO100State),
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VMSTATE_UINT32(ru_offset, EEPRO100State),
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VMSTATE_UINT32(statsaddr, EEPRO100State),
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/* Save epro100_stats_t statistics. */
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VMSTATE_UINT32(statistics.tx_good_frames, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_max_collisions, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_late_collisions, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_underruns, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_lost_crs, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_deferred, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_single_collisions, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_multiple_collisions, EEPRO100State),
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VMSTATE_UINT32(statistics.tx_total_collisions, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_good_frames, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_crc_errors, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_alignment_errors, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_resource_errors, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_overrun_errors, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_cdt_errors, EEPRO100State),
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VMSTATE_UINT32(statistics.rx_short_frame_errors, EEPRO100State),
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VMSTATE_UINT32(statistics.fc_xmt_pause, EEPRO100State),
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VMSTATE_UINT32(statistics.fc_rcv_pause, EEPRO100State),
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VMSTATE_UINT32(statistics.fc_rcv_unsupported, EEPRO100State),
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VMSTATE_UINT16(statistics.xmt_tco_frames, EEPRO100State),
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VMSTATE_UINT16(statistics.rcv_tco_frames, EEPRO100State),
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VMSTATE_UINT32(statistics.complete, EEPRO100State),
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#if 0
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qemu_get_be16s(f, &s->status);
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VMSTATE_UINT16(status, EEPRO100State),
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#endif
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/* Configuration bytes. */
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qemu_get_buffer(f, s->configuration, sizeof(s->configuration));
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return 0;
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}
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static void nic_save(QEMUFile * f, void *opaque)
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{
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EEPRO100State *s = opaque;
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int i;
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pci_device_save(&s->dev, f);
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/* Skip unused entries. */
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qemu_fseek(f, 32, SEEK_CUR);
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qemu_put_buffer(f, s->mult, 8);
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qemu_put_buffer(f, s->mem, sizeof(s->mem));
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/* Save all members of struct between scb_stat and mem. */
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qemu_put_8s(f, &s->scb_stat);
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qemu_put_8s(f, &s->int_stat);
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/* Skip unused entries. */
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qemu_fseek(f, 3 * 4, SEEK_CUR);
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qemu_put_buffer(f, s->conf.macaddr.a, 6);
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/* Skip unused entries. */
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qemu_fseek(f, 19 * 4, SEEK_CUR);
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for (i = 0; i < 32; i++) {
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qemu_put_be16s(f, &s->mdimem[i]);
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/* Configuration bytes. */
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VMSTATE_BUFFER(configuration, EEPRO100State),
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VMSTATE_END_OF_LIST()
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}
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/* The eeprom should be saved and restored by its own routines. */
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qemu_put_be32s(f, &s->device);
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qemu_put_be32s(f, &s->pointer);
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qemu_put_be32s(f, &s->cu_base);
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qemu_put_be32s(f, &s->cu_offset);
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qemu_put_be32s(f, &s->ru_base);
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qemu_put_be32s(f, &s->ru_offset);
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qemu_put_be32s(f, &s->statsaddr);
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/* Save epro100_stats_t statistics. */
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qemu_put_be32s(f, &s->statistics.tx_good_frames);
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qemu_put_be32s(f, &s->statistics.tx_max_collisions);
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qemu_put_be32s(f, &s->statistics.tx_late_collisions);
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qemu_put_be32s(f, &s->statistics.tx_underruns);
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qemu_put_be32s(f, &s->statistics.tx_lost_crs);
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qemu_put_be32s(f, &s->statistics.tx_deferred);
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qemu_put_be32s(f, &s->statistics.tx_single_collisions);
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qemu_put_be32s(f, &s->statistics.tx_multiple_collisions);
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qemu_put_be32s(f, &s->statistics.tx_total_collisions);
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qemu_put_be32s(f, &s->statistics.rx_good_frames);
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qemu_put_be32s(f, &s->statistics.rx_crc_errors);
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qemu_put_be32s(f, &s->statistics.rx_alignment_errors);
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qemu_put_be32s(f, &s->statistics.rx_resource_errors);
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qemu_put_be32s(f, &s->statistics.rx_overrun_errors);
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qemu_put_be32s(f, &s->statistics.rx_cdt_errors);
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qemu_put_be32s(f, &s->statistics.rx_short_frame_errors);
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qemu_put_be32s(f, &s->statistics.fc_xmt_pause);
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qemu_put_be32s(f, &s->statistics.fc_rcv_pause);
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qemu_put_be32s(f, &s->statistics.fc_rcv_unsupported);
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qemu_put_be16s(f, &s->statistics.xmt_tco_frames);
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qemu_put_be16s(f, &s->statistics.rcv_tco_frames);
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qemu_put_be32s(f, &s->statistics.complete);
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#if 0
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qemu_put_be16s(f, &s->status);
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#endif
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/* Configuration bytes. */
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qemu_put_buffer(f, s->configuration, sizeof(s->configuration));
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}
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};
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static void nic_cleanup(VLANClientState *vc)
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{
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@ -1745,7 +1668,7 @@ static int pci_nic_uninit(PCIDevice *pci_dev)
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EEPRO100State *s = DO_UPCAST(EEPRO100State, dev, pci_dev);
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cpu_unregister_io_memory(s->mmio_index);
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unregister_savevm(s->vc->model, s);
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vmstate_unregister(s->vmstate, s);
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eeprom93xx_free(s->eeprom);
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qemu_del_vlan_client(s->vc);
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return 0;
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@ -1794,7 +1717,10 @@ static int nic_init(PCIDevice *pci_dev, uint32_t device)
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qemu_register_reset(nic_reset, s);
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register_savevm(s->vc->model, -1, 3, nic_save, nic_load, s);
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s->vmstate = qemu_malloc(sizeof(vmstate_eepro100));
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memcpy(s->vmstate, &vmstate_eepro100, sizeof(vmstate_eepro100));
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s->vmstate->name = s->vc->model;
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vmstate_register(-1, s->vmstate, s);
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return 0;
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}
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