On 12/09/2021 18:39, Philippe Mathieu-Daudé wrote:
On 9/12/21 9:49 AM, Mark Cave-Ayland wrote:
The declaration ROM is located at the top-most address of the standard slot
space.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
hw/nubus/nubus-device.c | 43 +++++++++++++++++++++++++++++++++++++++-
include/hw/nubus/nubus.h | 5 +++++
2 files changed, 47 insertions(+), 1 deletion(-)
+ /* Declaration ROM */
+ } else if (size > NUBUS_DECL_ROM_MAX_SIZE) {
I'd check for >= and define as (64 * KiB).
That's a good idea - I'll update this for the v2.
+ error_setg(errp, "romfile \"%s\" too large (maximum size 64K)",
+ nd->romfile);
+ g_free(path);
+ return;
+ }
diff --git a/include/hw/nubus/nubus.h b/include/hw/nubus/nubus.h
index 87a97516c7..42f4c9dbb8 100644
--- a/include/hw/nubus/nubus.h
+++ b/include/hw/nubus/nubus.h
@@ -39,12 +39,17 @@ struct NubusBus {
uint32_t slot_available_mask;
};
+#define NUBUS_DECL_ROM_MAX_SIZE 0xffff
ATB,
Mark.
