From: Stephen Carlson Date: Fri, 10 Mar 2023 19:07:14 +0000 (-0800) Subject: drivers: pci: sandbox: Add stub sandbox PCI MPS support X-Git-Tag: baikal/mips/sdk6.2~4^2~3^2~175^2~17^2~16 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=25e1a7699ad1d9f6eb65f4f9f5166a82bd82a003;p=uboot.git drivers: pci: sandbox: Add stub sandbox PCI MPS support Reports the sandbox swapcase PCI Express device to support a 256 byte Maximum Payload Size for MPS tuning tests. Signed-off-by: Stephen Carlson Reviewed-by: Simon Glass --- 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;