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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-02 16:48:32 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-07-02 16:48:32 +0000
commit23e39294034e13d29a0707483542bab850d601b4 (patch)
treebf8c1fa3e39234083a06bd7b579476f870853b06 /hw/stellaris_enet.c
parentab19b0ecfddf94ae2053b973cea5a58c8dac0363 (diff)
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Save/restore for stellaris boards.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4824 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/stellaris_enet.c')
-rw-r--r--hw/stellaris_enet.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/hw/stellaris_enet.c b/hw/stellaris_enet.c
index 31711b9..8057f80 100644
--- a/hw/stellaris_enet.c
+++ b/hw/stellaris_enet.c
@@ -326,6 +326,67 @@ static void stellaris_enet_reset(stellaris_enet_state *s)
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;
+}
+
void stellaris_enet_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
stellaris_enet_state *s;
@@ -344,4 +405,6 @@ void stellaris_enet_init(NICInfo *nd, uint32_t base, qemu_irq irq)
stellaris_enet_can_receive, s);
stellaris_enet_reset(s);
+ register_savevm("stellaris_enet", -1, 1,
+ stellaris_enet_save, stellaris_enet_load, s);
}