kernel: set default A24 address space size to 0x80000.

Previous size of 0x100000 allowed for up to 16 cards configured in A24. We have some crates with more than 16 slots.

kernel: set default A24 address space size to 0x80000.
Previous size of 0x100000 allowed for up to 16 cards configured in A24. We have some crates with more than 16 slots.
ed8bfdca · Tomasz Wlostowski · bec5f8e4 · ed8bfdca · ed8bfdca
Commit ed8bfdca authored Mar 06, 2014 by Tomasz Wlostowski
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Showing with 3 additions and 3 deletions

svec-drv.c kernel/svec-drv.c +2 -2

svec.h kernel/svec.h +1 -1

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--- a/kernel/svec-drv.c
+++ b/kernel/svec-drv.c
@@ -546,8 +546,8 @@ int svec_validate_configuration(struct device *pdev, struct svec_config *cfg)
 		max_size = 0x10000000;
 		break;
 	case VME_A24_USER_DATA_SCT:
-		addr_mask = 0x00f00000;
-		max_size = 0x100000;
+		addr_mask = 0x00f80000;
+		max_size = 0x0800000;
 		break;
 	default:
 		dev_err(pdev, "Unsupported VME address modifier 0x%x\n",

--- a/kernel/svec.h
+++ b/kernel/svec.h
@@ -19,7 +19,7 @@

 #define SVEC_DEFAULT_IDX { [0 ... (SVEC_MAX_DEVICES-1)] = -1 }
 #define SVEC_DEFAULT_VME_AM  { [0 ... (SVEC_MAX_DEVICES-1)] = 0x39 }
-#define SVEC_DEFAULT_VME_SIZE  { [0 ... (SVEC_MAX_DEVICES-1)] = 0x100000 }
+#define SVEC_DEFAULT_VME_SIZE  { [0 ... (SVEC_MAX_DEVICES-1)] = 0x80000 }
 #define SVEC_DEFAULT_IRQ_LEVEL { [0 ... (SVEC_MAX_DEVICES-1)] = 0x2 }

 #define SVEC_UNINITIALIZED_VME_BASE  { [0 ... (SVEC_MAX_DEVICES-1)] = 0xffffffff }