diff options
| author | Cédric Le Goater <clg@kaod.org> | 2023-06-07 06:39:35 +0200 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-09-01 11:40:04 +0200 |
| commit | 243975c0553a61646e7c24beaa12f4451536ea6b (patch) | |
| tree | 3416b7cc5c532da49f2a0af33b6d4ef58a327de9 | |
| parent | 9bf9865c5eb4a893b800eade8873b1795b64d555 (diff) | |
hw/ssi: Add a "cs" property to SSIPeripheral
Boards will use this new property to identify the device CS line and
wire the SPI controllers accordingly.
Cc: Alistair Francis <alistair@alistair23.me>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
| -rw-r--r-- | hw/ssi/ssi.c | 7 | ||||
| -rw-r--r-- | include/hw/ssi/ssi.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/hw/ssi/ssi.c b/hw/ssi/ssi.c index d54a109bee..4e33e0ea5b 100644 --- a/hw/ssi/ssi.c +++ b/hw/ssi/ssi.c @@ -13,6 +13,7 @@ */ #include "qemu/osdep.h" +#include "hw/qdev-properties.h" #include "hw/ssi/ssi.h" #include "migration/vmstate.h" #include "qemu/module.h" @@ -71,6 +72,11 @@ static void ssi_peripheral_realize(DeviceState *dev, Error **errp) ssc->realize(s, errp); } +static Property ssi_peripheral_properties[] = { + DEFINE_PROP_UINT8("cs", SSIPeripheral, cs_index, 0), + DEFINE_PROP_END_OF_LIST(), +}; + static void ssi_peripheral_class_init(ObjectClass *klass, void *data) { SSIPeripheralClass *ssc = SSI_PERIPHERAL_CLASS(klass); @@ -81,6 +87,7 @@ static void ssi_peripheral_class_init(ObjectClass *klass, void *data) if (!ssc->transfer_raw) { ssc->transfer_raw = ssi_transfer_raw_default; } + device_class_set_props(dc, ssi_peripheral_properties); } static const TypeInfo ssi_peripheral_info = { diff --git a/include/hw/ssi/ssi.h b/include/hw/ssi/ssi.h index 6950f86810..c5bdf1f216 100644 --- a/include/hw/ssi/ssi.h +++ b/include/hw/ssi/ssi.h @@ -64,6 +64,9 @@ struct SSIPeripheral { /* Chip select state */ bool cs; + + /* Chip select index */ + uint8_t cs_index; }; extern const VMStateDescription vmstate_ssi_peripheral; |