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authorMaciej Grochowski <Maciej.Grochowski@sony.com>2025-02-13 14:53:19 -0800
committerJon Mason <jdmason@kudzu.us>2026-02-20 17:31:55 -0500
commitb1f4077465b2110d8a486cd6f1aed0c2569c339a (patch)
treedf1e28c553934f6d83ef95e1c56de2a1aa6bdc8d
parentc8ba7ad2cc1c7b90570aa347b8ebbe279f1eface (diff)
ntb: ntb_hw_switchtec: Increase MAX_MWS limit to 256
Microchip NTB switchtec devices supports up to 512 LUT's across all NT partitions. This patch enable symmetric NTB configuration to utilize all 512 memory windows across 2 peers partitions. Signed-off-by: Maciej Grochowski <Maciej.Grochowski@sony.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
-rw-r--r--drivers/ntb/hw/mscc/ntb_hw_switchtec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index 0536521fa6cc..e38540b92716 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -29,7 +29,7 @@ MODULE_PARM_DESC(use_lut_mws,
"Enable the use of the LUT based memory windows");
#define SWITCHTEC_NTB_MAGIC 0x45CC0001
-#define MAX_MWS 128
+#define MAX_MWS 256
struct shared_mw {
u32 magic;