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-rw-r--r--drivers/infiniband/hw/mthca/mthca_dev.h13
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c67
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c17
-rw-r--r--drivers/infiniband/hw/mthca/mthca_reset.c2
4 files changed, 73 insertions, 26 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index d014b44..e3d79e2 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -49,20 +49,15 @@
#define DRV_VERSION "0.06-pre"
#define DRV_RELDATE "November 8, 2004"
-/* Types of supported HCA */
-enum {
- TAVOR, /* MT23108 */
- ARBEL_COMPAT, /* MT25208 in Tavor compat mode */
- ARBEL_NATIVE /* MT25208 with extended features */
-};
-
enum {
MTHCA_FLAG_DDR_HIDDEN = 1 << 1,
MTHCA_FLAG_SRQ = 1 << 2,
MTHCA_FLAG_MSI = 1 << 3,
MTHCA_FLAG_MSI_X = 1 << 4,
MTHCA_FLAG_NO_LAM = 1 << 5,
- MTHCA_FLAG_FMR = 1 << 6
+ MTHCA_FLAG_FMR = 1 << 6,
+ MTHCA_FLAG_MEMFREE = 1 << 7,
+ MTHCA_FLAG_PCIE = 1 << 8
};
enum {
@@ -473,7 +468,7 @@ static inline struct mthca_dev *to_mdev(struct ib_device *ibdev)
static inline int mthca_is_memfree(struct mthca_dev *dev)
{
- return dev->hca_type == ARBEL_NATIVE;
+ return dev->mthca_flags & MTHCA_FLAG_MEMFREE;
}
#endif /* MTHCA_DEV_H */
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 0143696..a1fa326 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -103,7 +103,7 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
"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);
@@ -119,8 +119,7 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
"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");
@@ -438,7 +437,7 @@ static int __devinit mthca_init_icm(struct mthca_dev *mdev,
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,
@@ -593,6 +592,7 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
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);
@@ -851,6 +851,7 @@ static void mthca_close_hca(struct mthca_dev *mdev)
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);
@@ -869,11 +870,32 @@ static void mthca_close_hca(struct mthca_dev *mdev)
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;
@@ -886,6 +908,12 @@ static int __devinit mthca_init_one(struct pci_dev *pdev,
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, "
@@ -950,15 +978,14 @@ static int __devinit mthca_init_one(struct pci_dev *pdev,
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
@@ -997,6 +1024,16 @@ static int __devinit mthca_init_one(struct pci_dev *pdev,
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;
@@ -1112,6 +1149,14 @@ static struct pci_device_id mthca_pci_table[] = {
.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, }
};
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 501c9cc..159f4e6 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -659,11 +659,18 @@ static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
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");
}
}
diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index ce3fff7..8ea8012 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -63,7 +63,7 @@ int mthca_reset(struct mthca_dev *mdev)
* header as well.
*/
- if (mdev->hca_type == TAVOR) {
+ if (!(mdev->mthca_flags & MTHCA_FLAG_PCIE)) {
/* Look for the bridge -- its device ID will be 2 more
than HCA's device ID. */
while ((bridge = pci_get_device(mdev->pdev->vendor,
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