From 38043245f0b186421c355cce327d2567dd19f8e9 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 22 Sep 2025 13:11:08 -0400
Subject: kern: ahci: Keep track of number of command slots

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/sys/include/io/ic/ahcivar.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/sys/include/io/ic')

diff --git a/src/sys/include/io/ic/ahcivar.h b/src/sys/include/io/ic/ahcivar.h
index a07f75d..c3cb70d 100644
--- a/src/sys/include/io/ic/ahcivar.h
+++ b/src/sys/include/io/ic/ahcivar.h
@@ -39,6 +39,7 @@
  * @io: HBA register space
  * @pi: Ports implemented
  * @nport: Number of ports supported
+ * @nslots: Number of command slots
  *
  * XXX: Just because 'n' ports are _supported_ by the HBA does
  *      not mean the host will implement exactly 'n' ports.
@@ -47,6 +48,7 @@ struct ahci_hba {
     volatile struct hba_memspace *io;
     uint32_t pi;
     uint32_t nport;
+    uint8_t nslots;
 };
 
 /*
-- 
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