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| author | Stephen Carlson <stcarlso@linux.microsoft.com> | 2023-03-10 11:07:14 -0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-03-30 15:09:59 -0400 |
| commit | 713db6f6d3a3212270fd12ba5c47e986b36dbc39 (patch) | |
| tree | 9bc1c2f4ece171ec599c76d7867cd383590a3c3a | |
| parent | 59b1c9be01934222cf773b35de7c8d086dabaef6 (diff) | |
| download | u-boot-713db6f6d3a3212270fd12ba5c47e986b36dbc39.zip u-boot-713db6f6d3a3212270fd12ba5c47e986b36dbc39.tar.gz u-boot-713db6f6d3a3212270fd12ba5c47e986b36dbc39.tar.bz2 | |
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 <stcarlso@linux.microsoft.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/misc/swap_case.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/swap_case.c b/drivers/misc/swap_case.c index 7093ad1..ee5c12b 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; |