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path: root/hw/etraxfs_dma.c
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Diffstat (limited to 'hw/etraxfs_dma.c')
-rw-r--r--hw/etraxfs_dma.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/etraxfs_dma.c b/hw/etraxfs_dma.c
index a090a6d6b0..0a5562b9c5 100644
--- a/hw/etraxfs_dma.c
+++ b/hw/etraxfs_dma.c
@@ -273,6 +273,7 @@ static void channel_load_d(struct fs_dma_ctrl *ctrl, int c)
sizeof ctrl->channels[c].current_d);
D(dump_d(c, &ctrl->channels[c].current_d));
+ ctrl->channels[c].regs[RW_DATA] = addr;
ctrl->channels[c].regs[RW_SAVED_DATA_BUF] =
(uint32_t)ctrl->channels[c].current_d.buf;
}
@@ -561,7 +562,7 @@ dma_writel (void *opaque, target_phys_addr_t addr, uint32_t value)
switch (addr)
{
case RW_DATA:
- printf("RW_DATA=%x\n", value);
+ ctrl->channels[c].regs[addr] = value;
break;
case RW_CFG:
@@ -658,6 +659,13 @@ void etraxfs_dmac_connect_client(void *opaque, int c,
}
+static void *etraxfs_dmac;
+void DMA_run(void)
+{
+ if (etraxfs_dmac)
+ etraxfs_dmac_run(etraxfs_dmac);
+}
+
void *etraxfs_dmac_init(CPUState *env,
target_phys_addr_t base, int nr_channels)
{
@@ -686,6 +694,8 @@ void *etraxfs_dmac_init(CPUState *env,
ctrl->channels[i].regmap);
}
+ /* Hax, we only support one DMA controller at a time. */
+ etraxfs_dmac = ctrl;
return ctrl;
err:
qemu_free(ctrl->channels);