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)
{
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;
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);
.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);
enum {
/* AMD NTB Capability */
- AMD_MW_CNT = 3,
AMD_DB_CNT = 16,
AMD_MSIX_VECTOR_CNT = 24,
AMD_SPADS_CNT = 16,
AMD_PEER_OFFSET = 0x400,
};
+struct ntb_dev_data {
+ const unsigned char mw_count;
+ const unsigned int mw_idx;
+};
+
struct amd_ntb_dev;
struct amd_ntb_vec {
u32 cntl_sta;
u32 peer_sta;
+ struct ntb_dev_data *dev_data;
unsigned char mw_count;
unsigned char spad_count;
unsigned char db_count;