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authorJamin Lin <jamin_lin@aspeedtech.com>2025-03-07 11:59:12 +0800
committerCédric Le Goater <clg@redhat.com>2025-03-09 14:36:53 +0100
commit563afea0aebd15eac74b89467204f4b76b2ee6fa (patch)
tree157f1e8ebd4f01d1ab32a7ee73e93abe3e3e75e7 /include/hw/intc
parent0cffaace0565b68a354c67f147bf8f0f438726e1 (diff)
downloadfocaccia-qemu-563afea0aebd15eac74b89467204f4b76b2ee6fa.tar.gz
focaccia-qemu-563afea0aebd15eac74b89467204f4b76b2ee6fa.zip
hw/intc/aspeed: Introduce dynamic allocation for regs array
Currently, the size of the "regs" array is 0x2000, which is too large. To save
code size and avoid mapping large unused gaps, will update it to only map the
useful set of registers. This update will support multiple sub-regions with
different sizes.

To address the redundant size issue, replace the static "regs" array with a
dynamically allocated "regs" memory.

Introduce a new "aspeed_intc_unrealize" function to free the allocated "regs"
memory.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'include/hw/intc')
-rw-r--r--include/hw/intc/aspeed_intc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hw/intc/aspeed_intc.h b/include/hw/intc/aspeed_intc.h
index 03324f05ab..47ea0520b5 100644
--- a/include/hw/intc/aspeed_intc.h
+++ b/include/hw/intc/aspeed_intc.h
@@ -27,7 +27,7 @@ struct AspeedINTCState {
     MemoryRegion iomem;
     MemoryRegion iomem_container;
 
-    uint32_t regs[ASPEED_INTC_NR_REGS];
+    uint32_t *regs;
     OrIRQState orgates[ASPEED_INTC_NR_INTS];
     qemu_irq output_pins[ASPEED_INTC_NR_INTS];