hw/i3c/aspeed: Add I3C bus get function
To retrieve the I3C bus object normally, the order is Aspeed I3C -> DW I3C[n] -> bus object, so make a nice wrapper for people to use. Signed-off-by: Joe Komlodi <komlodi@google.com> Reviewed-by: Jamin Lin <jamin_lin@aspeedtech.com> Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com> Tested-by: Jithu Joseph <jithu.joseph@oss.qualcomm.com> Link: https://lore.kernel.org/qemu-devel/20260225021158.1586584-18-jamin_lin@aspeedtech.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
Jamin Lin committed
Feb 25, 2026 at 02:12 UTC
7ffc8958028c8e1539f1ccda8db6d4dd86f6e5e4
2 files changed
+12
hw/i3c/aspeed_i3c.c
+9
@@ -153,6 +153,15 @@ static const MemoryRegionOps aspeed_i3c_ops = {
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}
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};
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+I3CBus *aspeed_i3c_get_bus(AspeedI3CState *s, uint8_t bus_num)
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+{
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+ if (bus_num < ARRAY_SIZE(s->devices)) {
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+ return s->devices[bus_num].bus;
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+ }
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+ /* Developer error, fail fast. */
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+ g_assert_not_reached();
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+}
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+
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static void aspeed_i3c_reset(DeviceState *dev)
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{
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AspeedI3CState *s = ASPEED_I3C(dev);
include/hw/i3c/aspeed_i3c.h
+3
@@ -31,4 +31,7 @@ struct AspeedI3CState {
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DWI3C devices[ASPEED_I3C_NR_DEVICES];
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uint8_t id;
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};
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+
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+I3CBus *aspeed_i3c_get_bus(AspeedI3CState *s, uint8_t bus_num);
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+
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#endif /* ASPEED_I3C_H */