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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2011-08-09 12:13:26 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2011-08-09 13:42:04 +0200
commit1da005b37482b51eaa4e5c6fa35d6d50687d83f1 (patch)
tree8b4b42c0b1993d1adcacd1d5bbb220f7a4cf9b31 /hw/etraxfs_eth.c
parentbbea04df9811ba3312aab93cbbafff3ff3a9aa02 (diff)
etrax: Allocate DMA connections at board level.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'hw/etraxfs_eth.c')
-rw-r--r--hw/etraxfs_eth.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/hw/etraxfs_eth.c b/hw/etraxfs_eth.c
index dff5f55f33..6453077056 100644
--- a/hw/etraxfs_eth.c
+++ b/hw/etraxfs_eth.c
@@ -562,7 +562,11 @@ static void eth_cleanup(VLANClientState *nc)
cpu_unregister_io_memory(eth->ethregs);
- qemu_free(eth->dma_out);
+ /* Disconnect the client. */
+ eth->dma_out->client.push = NULL;
+ eth->dma_out->client.opaque = NULL;
+ eth->dma_in->client.opaque = NULL;
+ eth->dma_in->client.pull = NULL;
qemu_free(eth);
}
@@ -575,23 +579,23 @@ static NetClientInfo net_etraxfs_info = {
.link_status_changed = eth_set_link,
};
-void *etraxfs_eth_init(NICInfo *nd, target_phys_addr_t base, int phyaddr)
+void etraxfs_eth_init(NICInfo *nd, target_phys_addr_t base, int phyaddr,
+ struct etraxfs_dma_client *dma_out,
+ struct etraxfs_dma_client *dma_in)
{
- struct etraxfs_dma_client *dma = NULL;
struct fs_eth *eth = NULL;
qemu_check_nic_model(nd, "fseth");
- dma = qemu_mallocz(sizeof *dma * 2);
eth = qemu_mallocz(sizeof *eth);
- dma[0].client.push = eth_tx_push;
- dma[0].client.opaque = eth;
- dma[1].client.opaque = eth;
- dma[1].client.pull = NULL;
+ dma_out->client.push = eth_tx_push;
+ dma_out->client.opaque = eth;
+ dma_in->client.opaque = eth;
+ dma_in->client.pull = NULL;
- eth->dma_out = dma;
- eth->dma_in = dma + 1;
+ eth->dma_out = dma_out;
+ eth->dma_in = dma_in;
/* Connect the phy. */
eth->phyaddr = phyaddr & 0x1f;
@@ -608,6 +612,4 @@ void *etraxfs_eth_init(NICInfo *nd, target_phys_addr_t base, int phyaddr)
eth->nic = qemu_new_nic(&net_etraxfs_info, &eth->conf,
nd->model, nd->name, eth);
-
- return dma;
}