diff options
| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2014-05-19 23:31:33 -0700 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2014-05-28 17:36:21 +0200 |
| commit | de77914e50477ca4cef1e9cdd7a05b8d0c0ff1d9 (patch) | |
| tree | 258a8cd908ee70b4371f8e2102230fff20a49e60 /hw/ssi | |
| parent | a5f54290ceb31281158413d4cda1ca80908a56cc (diff) | |
| download | qemu-de77914e50477ca4cef1e9cdd7a05b8d0c0ff1d9.tar.gz | |
ssi: Name the CS GPIO
To get it out of the default GPIO list. This allows child devices to
use the un-named GPIO namespace without having to be SSI aware. That
is, there is no more need for machines to know about the obscure
policy where GPIO 0 is the SSI chip-select and GPIO 1..N are the
concrete class GPIOs (defined locally as 0..N-1).
This is most notable in stellaris, which uses a device which has both
SSI and concrete level GPIOs.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/ssi')
| -rw-r--r-- | hw/ssi/ssi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ssi/ssi.c b/hw/ssi/ssi.c index 1c82a93590..2aab79ba7f 100644 --- a/hw/ssi/ssi.c +++ b/hw/ssi/ssi.c @@ -60,7 +60,7 @@ static int ssi_slave_init(DeviceState *dev) if (ssc->transfer_raw == ssi_transfer_raw_default && ssc->cs_polarity != SSI_CS_NONE) { - qdev_init_gpio_in(dev, ssi_cs_default, 1); + qdev_init_gpio_in_named(dev, ssi_cs_default, SSI_GPIO_CS, 1); } return ssc->init(s); @@ -155,7 +155,7 @@ static int ssi_auto_connect_slave(Object *child, void *opaque) return 0; } - cs_line = qdev_get_gpio_in(DEVICE(dev), 0); + cs_line = qdev_get_gpio_in_named(DEVICE(dev), SSI_GPIO_CS, 0); qdev_set_parent_bus(DEVICE(dev), BUS(arg->bus)); **arg->cs_linep = cs_line; (*arg->cs_linep)++; |