diff options
Diffstat (limited to 'hw/etraxfs_dma.c')
-rw-r--r-- | hw/etraxfs_dma.c | 12 |
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); |