Author: hselasky
Date: Fri Nov 10 14:02:12 2017
New Revision: 325658
URL: https://svnweb.freebsd.org/changeset/base/325658
Log:
Make physical address of init segment available in the priv of mlx5 core.
This change is needed by mlx5ib(4).
Sponsored by: Mellanox Technologies
MFC after: 1 week
Modified:
head/sys/dev/mlx5/driver.h
head/sys/dev/mlx5/mlx5_core/mlx5_main.c
Modified: head/sys/dev/mlx5/driver.h
==============================================================================
--- head/sys/dev/mlx5/driver.h Fri Nov 10 13:58:49 2017 (r325657)
+++ head/sys/dev/mlx5/driver.h Fri Nov 10 14:02:12 2017 (r325658)
@@ -590,6 +590,7 @@ struct mlx5_core_dev {
struct mlx5_port_caps port_caps[MLX5_MAX_PORTS];
u32 hca_caps_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
+ phys_addr_t iseg_base;
struct mlx5_init_seg __iomem *iseg;
enum mlx5_device_state state;
void (*event) (struct mlx5_core_dev *dev,
Modified: head/sys/dev/mlx5/mlx5_core/mlx5_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_core/mlx5_main.c Fri Nov 10 13:58:49 2017
(r325657)
+++ head/sys/dev/mlx5/mlx5_core/mlx5_main.c Fri Nov 10 14:02:12 2017
(r325658)
@@ -716,8 +716,8 @@ static int mlx5_dev_init(struct mlx5_core_dev *dev, st
goto err_clr_master;
}
- dev->iseg = ioremap(pci_resource_start(dev->pdev, 0),
- sizeof(*dev->iseg));
+ dev->iseg_base = pci_resource_start(dev->pdev, 0);
+ dev->iseg = ioremap(dev->iseg_base, sizeof(*dev->iseg));
if (!dev->iseg) {
err = -ENOMEM;
device_printf((&pdev->dev)->bsddev, "ERR: ""Failed mapping
initialization segment, aborting\n");
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