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authorPeter Maydell <peter.maydell@linaro.org>2021-02-15 11:51:19 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-03-06 13:30:38 +0000
commite8556f435eee97d508b58c06c156990d537823ab (patch)
treecc136f29cedb83c9181aac191e0939f73155a1ed /include/hw/misc/mps2-fpgaio.h
parentf7c71b21f27b9cbac2c30eda11a93eb7f8722161 (diff)
downloadfocaccia-qemu-e8556f435eee97d508b58c06c156990d537823ab.tar.gz
focaccia-qemu-e8556f435eee97d508b58c06c156990d537823ab.zip
hw/misc/mps2-fpgaio: Make number of LEDs configurable by board
The MPS2 board has 2 LEDs, but the MPS3 board has 10 LEDs.  The
FPGAIO device is similar on both sets of boards, but the LED0
register has correspondingly more bits that have an effect.  Add a
device property for number of LEDs.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210215115138.20465-6-peter.maydell@linaro.org
Diffstat (limited to 'include/hw/misc/mps2-fpgaio.h')
-rw-r--r--include/hw/misc/mps2-fpgaio.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/hw/misc/mps2-fpgaio.h b/include/hw/misc/mps2-fpgaio.h
index a010fdb2b6..bfe73134e7 100644
--- a/include/hw/misc/mps2-fpgaio.h
+++ b/include/hw/misc/mps2-fpgaio.h
@@ -28,13 +28,16 @@
 #define TYPE_MPS2_FPGAIO "mps2-fpgaio"
 OBJECT_DECLARE_SIMPLE_TYPE(MPS2FPGAIO, MPS2_FPGAIO)
 
+#define MPS2FPGAIO_MAX_LEDS 32
+
 struct MPS2FPGAIO {
     /*< private >*/
     SysBusDevice parent_obj;
 
     /*< public >*/
     MemoryRegion iomem;
-    LEDState *led[2];
+    LEDState *led[MPS2FPGAIO_MAX_LEDS];
+    uint32_t num_leds;
 
     uint32_t led0;
     uint32_t prescale;