From: Stephen Carlson stcarlso@linux.microsoft.com
Reports the sandbox swapcase PCI Express device to support a 256 byte Maximum Payload Size for MPS tuning tests.
Signed-off-by: Stephen Carlson stcarlso@linux.microsoft.com --- drivers/misc/swap_case.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c index 7093ad1cd4..ee5c12bd0a 100644 --- a/drivers/misc/swap_case.c +++ b/drivers/misc/swap_case.c @@ -165,6 +165,9 @@ static int sandbox_swap_case_read_config(const struct udevice *emul, case PCI_CAP_ID_EXP_OFFSET + PCI_CAP_LIST_NEXT: *valuep = PCI_CAP_ID_MSIX_OFFSET; break; + case PCI_CAP_ID_EXP_OFFSET + PCI_EXP_DEVCAP: + *valuep = PCI_EXP_DEVCAP_PAYLOAD_256B; + break; case PCI_CAP_ID_MSIX_OFFSET: if (sandbox_swap_case_use_ea(emul)) *valuep = (PCI_CAP_ID_EA_OFFSET << 8) | PCI_CAP_ID_MSIX;