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path: root/drivers/ntb/hw/amd/ntb_hw_amd.c
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Diffstat (limited to 'drivers/ntb/hw/amd/ntb_hw_amd.c')
-rw-r--r--drivers/ntb/hw/amd/ntb_hw_amd.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index e9286cf241f0..156c2a18a239 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -78,7 +78,7 @@ static int ndev_mw_to_bar(struct amd_ntb_dev *ndev, int idx)
if (idx < 0 || idx > ndev->mw_count)
return -EINVAL;
- return 1 << idx;
+ return ndev->dev_data->mw_idx << idx;
}
static int amd_ntb_mw_count(struct ntb_dev *ntb, int pidx)
@@ -909,7 +909,7 @@ static int amd_init_ntb(struct amd_ntb_dev *ndev)
{
void __iomem *mmio = ndev->self_mmio;
- ndev->mw_count = AMD_MW_CNT;
+ ndev->mw_count = ndev->dev_data->mw_count;
ndev->spad_count = AMD_SPADS_CNT;
ndev->db_count = AMD_DB_CNT;
@@ -1069,6 +1069,8 @@ static int amd_ntb_pci_probe(struct pci_dev *pdev,
goto err_ndev;
}
+ ndev->dev_data = (struct ntb_dev_data *)id->driver_data;
+
ndev_init_struct(ndev, pdev);
rc = amd_ntb_init_pci(ndev, pdev);
@@ -1123,10 +1125,21 @@ static const struct file_operations amd_ntb_debugfs_info = {
.read = ndev_debugfs_read,
};
+static const struct ntb_dev_data dev_data[] = {
+ { /* for device 145b */
+ .mw_count = 3,
+ .mw_idx = 1,
+ },
+ { /* for device 148b */
+ .mw_count = 2,
+ .mw_idx = 2,
+ },
+};
+
static const struct pci_device_id amd_ntb_pci_tbl[] = {
- {PCI_VDEVICE(AMD, 0x145b)},
- {PCI_VDEVICE(AMD, 0x148b)},
- {0}
+ { PCI_VDEVICE(AMD, 0x145b), (kernel_ulong_t)&dev_data[0] },
+ { PCI_VDEVICE(AMD, 0x148b), (kernel_ulong_t)&dev_data[1] },
+ { 0, }
};
MODULE_DEVICE_TABLE(pci, amd_ntb_pci_tbl);