From: Igor Romanov <igor.roma...@oktetlabs.ru>
Function control window lookup needs memory BARs handles to
search Xilinx capabilities tables.
Define an API to get a memory BAR handle by a PCIe device handle and
BAR index.
Signed-off-by: Igor Romanov <igor.roma...@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
Reviewed-by: Andy Moreton <amore...@xilinx.com>
---
drivers/common/sfc_efx/base/rhead_pci.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/common/sfc_efx/base/rhead_pci.c
b/drivers/common/sfc_efx/base/rhead_pci.c
index f8e372b79c..47e89cf8a2 100644
--- a/drivers/common/sfc_efx/base/rhead_pci.c
+++ b/drivers/common/sfc_efx/base/rhead_pci.c
@@ -20,6 +20,7 @@ rhead_pci_nic_membar_lookup(
size_t pci_capa_offset = 0;
boolean_t bar_found = B_FALSE;
efx_rc_t rc = ENOENT;
+ efsys_bar_t xil_eb;
/*
* SF-119689-TC Riverhead Host Interface section 4.2.2. describes
@@ -50,13 +51,19 @@ rhead_pci_nic_membar_lookup(
}
xilinx_tbl_found = B_TRUE;
+
+ EFSYS_PCI_FIND_MEM_BAR(espcp, xilinx_tbl_bar, &xil_eb, &rc);
+ if (rc != 0)
+ goto fail2;
}
if (bar_found == B_FALSE)
- goto fail2;
+ goto fail3;
return (0);
+fail3:
+ EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1:
--
2.17.1
