Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 95 insertions, 0 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h
new file mode 100644
index 000000000..9ced6b325
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_inline.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)  2003-2013 QLogic Corporation
+ */
+
+/*
+ *
+ * qla4xxx_lookup_ddb_by_fw_index
+ *	This routine locates a device handle given the firmware device
+ *	database index.	 If device doesn't exist, returns NULL.
+ *
+ * Input:
+ *	ha - Pointer to host adapter structure.
+ *	fw_ddb_index - Firmware's device database index
+ *
+ * Returns:
+ *	Pointer to the corresponding internal device database structure
+ */
+static inline struct ddb_entry *
+qla4xxx_lookup_ddb_by_fw_index(struct scsi_qla_host *ha, uint32_t fw_ddb_index)
+{
+	struct ddb_entry *ddb_entry = NULL;
+
+	if ((fw_ddb_index < MAX_DDB_ENTRIES) &&
+	    (ha->fw_ddb_index_map[fw_ddb_index] !=
+		(struct ddb_entry *) INVALID_ENTRY)) {
+		ddb_entry = ha->fw_ddb_index_map[fw_ddb_index];
+	}
+
+	DEBUG3(printk("scsi%d: %s: ddb [%d], ddb_entry = %p\n",
+	    ha->host_no, __func__, fw_ddb_index, ddb_entry));
+
+	return ddb_entry;
+}
+
+static inline void
+__qla4xxx_enable_intrs(struct scsi_qla_host *ha)
+{
+	if (is_qla4022(ha) | is_qla4032(ha)) {
+		writel(set_rmask(IMR_SCSI_INTR_ENABLE),
+		       &ha->reg->u1.isp4022.intr_mask);
+		readl(&ha->reg->u1.isp4022.intr_mask);
+	} else {
+		writel(set_rmask(CSR_SCSI_INTR_ENABLE), &ha->reg->ctrl_status);
+		readl(&ha->reg->ctrl_status);
+	}
+	set_bit(AF_INTERRUPTS_ON, &ha->flags);
+}
+
+static inline void
+__qla4xxx_disable_intrs(struct scsi_qla_host *ha)
+{
+	if (is_qla4022(ha) | is_qla4032(ha)) {
+		writel(clr_rmask(IMR_SCSI_INTR_ENABLE),
+		       &ha->reg->u1.isp4022.intr_mask);
+		readl(&ha->reg->u1.isp4022.intr_mask);
+	} else {
+		writel(clr_rmask(CSR_SCSI_INTR_ENABLE), &ha->reg->ctrl_status);
+		readl(&ha->reg->ctrl_status);
+	}
+	clear_bit(AF_INTERRUPTS_ON, &ha->flags);
+}
+
+static inline void
+qla4xxx_enable_intrs(struct scsi_qla_host *ha)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	__qla4xxx_enable_intrs(ha);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+static inline void
+qla4xxx_disable_intrs(struct scsi_qla_host *ha)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ha->hardware_lock, flags);
+	__qla4xxx_disable_intrs(ha);
+	spin_unlock_irqrestore(&ha->hardware_lock, flags);
+}
+
+static inline int qla4xxx_get_chap_type(struct ql4_chap_table *chap_entry)
+{
+	int type;
+
+	if (chap_entry->flags & BIT_7)
+		type = LOCAL_CHAP;
+	else
+		type = BIDI_CHAP;
+
+	return type;
+}