diff options
Diffstat (limited to 'drivers/ntb/hw/amd/ntb_hw_amd.c')
| -rw-r--r-- | drivers/ntb/hw/amd/ntb_hw_amd.c | 23 |
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); |