[SCSI] Initial Commit of qla4xxx

open-iSCSI driver for Qlogic Corporation's iSCSI HBAs

Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Signed-off-by: David Somayajulu <david.somayajulu@qlogic.com>
Signed-off-by: Doug Maxey <dwm@bubba.enoyolf.org>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 78 insertions, 0 deletions

diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h
new file mode 100644
index 000000000000..418fb7a13a65
--- /dev/null
+++ b/drivers/scsi/qla4xxx/ql4_glbl.h
@@ -0,0 +1,78 @@
+/*
+ * QLogic iSCSI HBA Driver
+ * Copyright (c)  2003-2006 QLogic Corporation
+ *
+ * See LICENSE.qla4xxx for copyright and licensing details.
+ */
+
+#ifndef __QLA4x_GBL_H
+#define __QLA4x_GBL_H
+
+int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
+int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb);
+int qla4xxx_initialize_adapter(struct scsi_qla_host * ha,
+                               uint8_t renew_ddb_list);
+int qla4xxx_soft_reset(struct scsi_qla_host *ha);
+irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id, struct pt_regs *regs);
+
+void qla4xxx_free_ddb_list(struct scsi_qla_host * ha);
+void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);
+
+int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
+int qla4xxx_relogin_device(struct scsi_qla_host * ha,
+                           struct ddb_entry * ddb_entry);
+int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
+                      int lun);
+int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
+                      uint32_t offset, uint32_t len);
+int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
+int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
+int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
+
+/* FIXME: Goodness!  this really wants a small struct to hold the
+ * parameters. On x86 the args will get passed on the stack! */
+int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
+                            uint16_t fw_ddb_index,
+                            struct dev_db_entry *fw_ddb_entry,
+                            dma_addr_t fw_ddb_entry_dma,
+                            uint32_t *num_valid_ddb_entries,
+                            uint32_t *next_ddb_index,
+                            uint32_t *fw_ddb_device_state,
+                            uint32_t *conn_err_detail,
+                            uint16_t *tcp_source_port_num,
+                            uint16_t *connection_id);
+
+struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host * ha,
+                                     uint32_t fw_ddb_index);
+int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
+                          dma_addr_t fw_ddb_entry_dma);
+
+void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
+                                 struct ddb_entry *ddb_entry);
+u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
+void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
+struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
+int qla4xxx_add_sess(struct ddb_entry *);
+void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
+int qla4xxx_conn_close_sess_logout(struct scsi_qla_host * ha,
+                                   uint16_t fw_ddb_index,
+                                   uint16_t connection_id,
+                                   uint16_t option);
+int qla4xxx_clear_database_entry(struct scsi_qla_host * ha,
+                                 uint16_t fw_ddb_index);
+int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
+int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
+void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
+                                       uint32_t intr_status);
+int qla4xxx_init_rings(struct scsi_qla_host * ha);
+void qla4xxx_dump_buffer(void *b, uint32_t size);
+struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index);
+void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
+int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
+int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
+                                uint32_t fw_ddb_index, uint32_t state);
+
+extern int extended_error_logging;
+extern int ql4xdiscoverywait;
+extern int ql4xdontresethba;
+#endif                          /* _QLA4x_GBL_H */