"aborting.\n");
return -ENODEV;
}
- } else if (mdev->hca_type == TAVOR)
+ } else if (!(mdev->mthca_flags & MTHCA_FLAG_PCIE))
mthca_info(mdev, "No PCI-X capability, not setting RBC.\n");
cap = pci_find_capability(mdev->pdev, PCI_CAP_ID_EXP);
"register, aborting.\n");
return -ENODEV;
}
- } else if (mdev->hca_type == ARBEL_NATIVE ||
- mdev->hca_type == ARBEL_COMPAT)
+ } else if (mdev->mthca_flags & MTHCA_FLAG_PCIE)
mthca_info(mdev, "No PCI Express capability, "
"not setting Max Read Request Size.\n");
if (!mdev->qp_table.rdb_table) {
mthca_err(mdev, "Failed to map RDB context memory, aborting\n");
err = -ENOMEM;
- goto err_unmap_eqp;
+ goto err_unmap_rdb;
}
mdev->cq_table.table = mthca_alloc_icm_table(mdev, init_hca->cqc_base,
err_free_icm:
mthca_free_icm_table(mdev, mdev->cq_table.table);
+ mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
mthca_free_icm_table(mdev, mdev->mr_table.mpt_table);
if (mthca_is_memfree(mdev)) {
mthca_free_icm_table(mdev, mdev->cq_table.table);
+ mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
mthca_free_icm_table(mdev, mdev->mr_table.mpt_table);
mthca_SYS_DIS(mdev, &status);
}
+/* Types of supported HCA */
+enum {
+ TAVOR, /* MT23108 */
+ ARBEL_COMPAT, /* MT25208 in Tavor compat mode */
+ ARBEL_NATIVE, /* MT25208 with extended features */
+ SINAI /* MT25204 */
+};
+
+#define MTHCA_FW_VER(major, minor, subminor) \
+ (((u64) (major) << 32) | ((u64) (minor) << 16) | (u64) (subminor))
+
+static struct {
+ u64 latest_fw;
+ int is_memfree;
+ int is_pcie;
+} mthca_hca_table[] = {
+ [TAVOR] = { .latest_fw = MTHCA_FW_VER(3, 3, 2), .is_memfree = 0, .is_pcie = 0 },
+ [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 6, 2), .is_memfree = 0, .is_pcie = 1 },
+ [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 0, 1), .is_memfree = 1, .is_pcie = 1 },
+ [SINAI] = { .latest_fw = MTHCA_FW_VER(1, 0, 1), .is_memfree = 1, .is_pcie = 1 }
+};
+
static int __devinit mthca_init_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
static int mthca_version_printed = 0;
- static int mthca_memfree_warned = 0;
int ddr_hidden = 0;
int err;
struct mthca_dev *mdev;
printk(KERN_INFO PFX "Initializing %s (%s)\n",
pci_pretty_name(pdev), pci_name(pdev));
+ if (id->driver_data >= ARRAY_SIZE(mthca_hca_table)) {
+ printk(KERN_ERR PFX "%s (%s) has invalid driver data %lx\n",
+ pci_pretty_name(pdev), pci_name(pdev), id->driver_data);
+ return -ENODEV;
+ }
+
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "Cannot enable PCI device, "
goto err_free_res;
}
- mdev->pdev = pdev;
- mdev->hca_type = id->driver_data;
-
- if (mthca_is_memfree(mdev) && !mthca_memfree_warned++)
- mthca_warn(mdev, "Warning: native MT25208 mode support is incomplete. "
- "Your HCA may not work properly.\n");
+ mdev->pdev = pdev;
if (ddr_hidden)
mdev->mthca_flags |= MTHCA_FLAG_DDR_HIDDEN;
+ if (mthca_hca_table[id->driver_data].is_memfree)
+ mdev->mthca_flags |= MTHCA_FLAG_MEMFREE;
+ if (mthca_hca_table[id->driver_data].is_pcie)
+ mdev->mthca_flags |= MTHCA_FLAG_PCIE;
/*
* Now reset the HCA before we touch the PCI capabilities or
if (err)
goto err_iounmap;
+ if (mdev->fw_ver < mthca_hca_table[id->driver_data].latest_fw) {
+ mthca_warn(mdev, "HCA FW version %x.%x.%x is old (%x.%x.%x is current).\n",
+ (int) (mdev->fw_ver >> 32), (int) (mdev->fw_ver >> 16) & 0xffff,
+ (int) (mdev->fw_ver & 0xffff),
+ (int) (mthca_hca_table[id->driver_data].latest_fw >> 32),
+ (int) (mthca_hca_table[id->driver_data].latest_fw >> 16) & 0xffff,
+ (int) (mthca_hca_table[id->driver_data].latest_fw & 0xffff));
+ mthca_warn(mdev, "If you have problems, try updating your HCA FW.\n");
+ }
+
err = mthca_setup_hca(mdev);
if (err)
goto err_close;
.driver_data = ARBEL_NATIVE },
{ PCI_DEVICE(PCI_VENDOR_ID_TOPSPIN, PCI_DEVICE_ID_MELLANOX_ARBEL),
.driver_data = ARBEL_NATIVE },
+ { PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_SINAI),
+ .driver_data = SINAI },
+ { PCI_DEVICE(PCI_VENDOR_ID_TOPSPIN, PCI_DEVICE_ID_MELLANOX_SINAI),
+ .driver_data = SINAI },
+ { PCI_DEVICE(PCI_VENDOR_ID_MELLANOX, PCI_DEVICE_ID_MELLANOX_SINAI_OLD),
+ .driver_data = SINAI },
+ { PCI_DEVICE(PCI_VENDOR_ID_TOPSPIN, PCI_DEVICE_ID_MELLANOX_SINAI_OLD),
+ .driver_data = SINAI },
{ 0, }
};
static ssize_t show_hca(struct class_device *cdev, char *buf)
{
struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
- switch (dev->hca_type) {
- case TAVOR: return sprintf(buf, "MT23108\n");
- case ARBEL_COMPAT: return sprintf(buf, "MT25208 (MT23108 compat mode)\n");
- case ARBEL_NATIVE: return sprintf(buf, "MT25208\n");
- default: return sprintf(buf, "unknown\n");
+ switch (dev->pdev->device) {
+ case PCI_DEVICE_ID_MELLANOX_TAVOR:
+ return sprintf(buf, "MT23108\n");
+ case PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT:
+ return sprintf(buf, "MT25208 (MT23108 compat mode)\n");
+ case PCI_DEVICE_ID_MELLANOX_ARBEL:
+ return sprintf(buf, "MT25208\n");
+ case PCI_DEVICE_ID_MELLANOX_SINAI:
+ case PCI_DEVICE_ID_MELLANOX_SINAI_OLD:
+ return sprintf(buf, "MT25204\n");
+ default:
+ return sprintf(buf, "unknown\n");
}
}