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| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2012-10-01 12:34:37 +1000 |
|---|---|---|
| committer | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2012-10-10 11:13:32 +1000 |
| commit | b4ae3cfa57b8c1bdbbd7b7d420971e9171203ade (patch) | |
| tree | 08fc675a0ce8db85b5096792f85d3bfc01daaade /hw/xilinx_spips.c | |
| parent | fcb5629d3eb208d84c0fe9aa1ef64a6af7de0139 (diff) | |
| download | qemu-b4ae3cfa57b8c1bdbbd7b7d420971e9171203ade.tar.gz | |
ssi: Add slave autoconnect helper
Added helper function to automatically connect SPI slaves based on the QOM child
nodes of a device. A SSI master device can call this routine to automatically
hook-up all child nodes to its SPI bus.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/xilinx_spips.c')
| -rw-r--r-- | hw/xilinx_spips.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/xilinx_spips.c b/hw/xilinx_spips.c index a886c5d311..f64a7828fe 100644 --- a/hw/xilinx_spips.c +++ b/hw/xilinx_spips.c @@ -289,6 +289,9 @@ static int xilinx_spips_init(SysBusDevice *dev) DB_PRINT("inited device model\n"); + s->spi = ssi_create_bus(&dev->qdev, "spi"); + + ssi_auto_connect_slaves(DEVICE(s), s->cs_lines, s->spi); sysbus_init_irq(dev, &s->irq); for (i = 0; i < NUM_CS_LINES; ++i) { sysbus_init_irq(dev, &s->cs_lines[i]); @@ -298,7 +301,6 @@ static int xilinx_spips_init(SysBusDevice *dev) sysbus_init_mmio(dev, &s->iomem); s->irqline = -1; - s->spi = ssi_create_bus(&dev->qdev, "spi"); fifo8_create(&s->rx_fifo, RXFF_A); fifo8_create(&s->tx_fifo, TXFF_A); |