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-rw-r--r--sys/dev/ahci/ahci.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ahci/ahci.h b/sys/dev/ahci/ahci.h
index 7da30db..9014fff 100644
--- a/sys/dev/ahci/ahci.h
+++ b/sys/dev/ahci/ahci.h
@@ -143,6 +143,7 @@
#define AHCI_MAX_PORTS 32
#define AHCI_MAX_SLOTS 32
+#define AHCI_MAX_IRQS 16
/* SATA AHCI v1.0 register defines */
#define AHCI_CAP 0x00
@@ -485,7 +486,7 @@ struct ahci_controller {
#define AHCI_IRQ_MODE_ALL 0
#define AHCI_IRQ_MODE_AFTER 1
#define AHCI_IRQ_MODE_ONE 2
- } irqs[16];
+ } irqs[AHCI_MAX_IRQS];
uint32_t caps; /* Controller capabilities */
uint32_t caps2; /* Controller capabilities */
uint32_t capsem; /* Controller capabilities */
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