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authorJamin Lin <jamin_lin@aspeedtech.com>2025-03-07 11:59:10 +0800
committerCédric Le Goater <clg@redhat.com>2025-03-09 14:36:53 +0100
commitc5728c3488b936e1cef5d4d83d26df853f8fac6b (patch)
tree55fb462353c1e7bad06cd83d7c554a81be3f5afc /include/hw/intc
parent8dd163f915cf26277fa175476c0af6898b8fd864 (diff)
downloadfocaccia-qemu-c5728c3488b936e1cef5d4d83d26df853f8fac6b.tar.gz
focaccia-qemu-c5728c3488b936e1cef5d4d83d26df853f8fac6b.zip
hw/intc/aspeed: Support setting different memory size
According to the AST2700 datasheet, the INTC(CPU DIE) controller has 16KB
(0x4000) of register space, and the INTCIO (I/O DIE) controller has 1KB (0x400)
of register space.

Introduced a new class attribute "mem_size" to set different memory sizes for
the INTC models in AST2700.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-2-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.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/intc/aspeed_intc.h b/include/hw/intc/aspeed_intc.h
index 18cb43476c..03324f05ab 100644
--- a/include/hw/intc/aspeed_intc.h
+++ b/include/hw/intc/aspeed_intc.h
@@ -25,6 +25,8 @@ struct AspeedINTCState {
 
     /*< public >*/
     MemoryRegion iomem;
+    MemoryRegion iomem_container;
+
     uint32_t regs[ASPEED_INTC_NR_REGS];
     OrIRQState orgates[ASPEED_INTC_NR_INTS];
     qemu_irq output_pins[ASPEED_INTC_NR_INTS];
@@ -39,6 +41,7 @@ struct AspeedINTCClass {
 
     uint32_t num_lines;
     uint32_t num_ints;
+    uint64_t mem_size;
 };
 
 #endif /* ASPEED_INTC_H */