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-rw-r--r--hw/ssi/imx_spi.c4
-rw-r--r--include/hw/ssi/imx_spi.h5
2 files changed, 6 insertions, 3 deletions
diff --git a/hw/ssi/imx_spi.c b/hw/ssi/imx_spi.c
index d8885ae454..e605049a21 100644
--- a/hw/ssi/imx_spi.c
+++ b/hw/ssi/imx_spi.c
@@ -361,7 +361,7 @@ static void imx_spi_write(void *opaque, hwaddr offset, uint64_t value,
/* We are in master mode */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ECSPI_NUM_CS; i++) {
qemu_set_irq(s->cs_lines[i],
i == imx_spi_selected_channel(s) ? 0 : 1);
}
@@ -424,7 +424,7 @@ static void imx_spi_realize(DeviceState *dev, Error **errp)
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem);
sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq);
- for (i = 0; i < 4; ++i) {
+ for (i = 0; i < ECSPI_NUM_CS; ++i) {
sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->cs_lines[i]);
}
diff --git a/include/hw/ssi/imx_spi.h b/include/hw/ssi/imx_spi.h
index b82b17f364..eeaf49bbac 100644
--- a/include/hw/ssi/imx_spi.h
+++ b/include/hw/ssi/imx_spi.h
@@ -77,6 +77,9 @@
#define EXTRACT(value, name) extract32(value, name##_SHIFT, name##_LENGTH)
+/* number of chip selects supported */
+#define ECSPI_NUM_CS 4
+
#define TYPE_IMX_SPI "imx.spi"
OBJECT_DECLARE_SIMPLE_TYPE(IMXSPIState, IMX_SPI)
@@ -89,7 +92,7 @@ struct IMXSPIState {
qemu_irq irq;
- qemu_irq cs_lines[4];
+ qemu_irq cs_lines[ECSPI_NUM_CS];
SSIBus *bus;