for (i = 0; i < desc_count; i++) {
desc->desc_len = desc->desc_len ? : RESOURCE_DESC_SIZE;
if (((void *)desc + desc->desc_len) >
- (void *)(buf + max_buf_size)) {
- desc = NULL;
- break;
- }
+ (void *)(buf + max_buf_size))
+ return NULL;
if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
- break;
+ return desc;
desc = (void *)desc + desc->desc_len;
}
- if (!desc || i == MAX_RESOURCE_DESC)
- return NULL;
-
- return desc;
+ return NULL;
}
/* Uses Mbox */
return status;
}
+static int lancer_wait_idle(struct be_adapter *adapter)
+{
+#define SLIPORT_IDLE_TIMEOUT 30
+ u32 reg_val;
+ int status = 0, i;
+
+ for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
+ reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
+ if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
+ break;
+
+ ssleep(1);
+ }
+
+ if (i == SLIPORT_IDLE_TIMEOUT)
+ status = -1;
+
+ return status;
+}
+
+int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask)
+{
+ int status = 0;
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET);
+
+ return status;
+}
+
+/* Routine to check whether dump image is present or not */
+bool dump_present(struct be_adapter *adapter)
+{
+ u32 sliport_status = 0;
+
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ return !!(sliport_status & SLIPORT_STATUS_DIP_MASK);
+}
+
+int lancer_initiate_dump(struct be_adapter *adapter)
+{
+ int status;
+
+ /* give firmware reset and diagnostic dump */
+ status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK |
+ PHYSDEV_CONTROL_DD_MASK);
+ if (status < 0) {
+ dev_err(&adapter->pdev->dev, "Firmware reset failed\n");
+ return status;
+ }
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ if (!dump_present(adapter)) {
+ dev_err(&adapter->pdev->dev, "Dump image not present\n");
+ return -1;
+ }
+
+ return 0;
+}
+
/* Uses sync mcc */
int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain)
{