[net-next-2.6.git] / drivers / scsi / qla4xxx / ql4_glbl.h

/*
 * 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

struct iscsi_cls_conn;

int qla4xxx_hw_reset(struct scsi_qla_host *ha);
int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
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);

void qla4xxx_free_ddb_list(struct scsi_qla_host *ha);
void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
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_abort_task(struct scsi_qla_host *ha, struct srb *srb);
int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
		      int lun);
int qla4xxx_reset_target(struct scsi_qla_host *ha,
			 struct ddb_entry *ddb_entry);
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);

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_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_srb_compl(struct kref *ref);
struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
		uint32_t index);
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, uint32_t conn_error);
void qla4xxx_dump_buffer(void *b, uint32_t size);
int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);

int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
		uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);

void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
int qla4xxx_iospace_config(struct scsi_qla_host *ha);
void qla4xxx_pci_config(struct scsi_qla_host *ha);
int qla4xxx_start_firmware(struct scsi_qla_host *ha);
irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
int qla4xxx_request_irqs(struct scsi_qla_host *ha);
void qla4xxx_free_irqs(struct scsi_qla_host *ha);
void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
void qla4xxx_dump_registers(struct scsi_qla_host *ha);

void qla4_8xxx_pci_config(struct scsi_qla_host *);
int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
int qla4_8xxx_load_risc(struct scsi_qla_host *);
irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);

int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
		uint32_t intr_status);
uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);

extern int ql4xextended_error_logging;
extern int ql4xdiscoverywait;
extern int ql4xdontresethba;
extern int ql4xenablemsix;

#endif /* _QLA4x_GBL_H */
Commit	Line	Data
afaf5a2d DS	1	/*
	2	* QLogic iSCSI HBA Driver
	3	* Copyright (c) 2003-2006 QLogic Corporation
	4	*
	5	* See LICENSE.qla4xxx for copyright and licensing details.
	6	*/
	7
	8	#ifndef __QLA4x_GBL_H
	9	#define __QLA4x_GBL_H
	10
e08c182c DS	11	struct iscsi_cls_conn;
e08c182c DS	12
f4f5df23	13	int qla4xxx_hw_reset(struct scsi_qla_host *ha);
f26b9044	14	int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
afaf5a2d	15	int qla4xxx_send_tgts(struct scsi_qla_host ha, char ip, uint16_t port);
f4f5df23 VC	16	int qla4xxx_send_command_to_isp(struct scsi_qla_host ha, struct srb srb);
f4f5df23 VC	17	int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
afaf5a2d DS	18	uint8_t renew_ddb_list);
afaf5a2d DS	19	int qla4xxx_soft_reset(struct scsi_qla_host *ha);
7d12e780	20	irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
afaf5a2d	21
f4f5df23 VC	22	void qla4xxx_free_ddb_list(struct scsi_qla_host *ha);
	23	void qla4xxx_free_ddb(struct scsi_qla_host ha, struct ddb_entry ddb_entry);
	24	void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
afaf5a2d	25
f4f5df23 VC	26	int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
	27	int qla4xxx_relogin_device(struct scsi_qla_host *ha,
	28	struct ddb_entry *ddb_entry);
09a0f719	29	int qla4xxx_abort_task(struct scsi_qla_host ha, struct srb srb);
f4f5df23	30	int qla4xxx_reset_lun(struct scsi_qla_host ha, struct ddb_entry ddb_entry,
afaf5a2d	31	int lun);
f4f5df23 VC	32	int qla4xxx_reset_target(struct scsi_qla_host *ha,
	33	struct ddb_entry *ddb_entry);
	34	int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
afaf5a2d	35	uint32_t offset, uint32_t len);
f4f5df23 VC	36	int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
	37	int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
	38	int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
afaf5a2d DS	39
	40	/* FIXME: Goodness! this really wants a small struct to hold the
	41	* parameters. On x86 the args will get passed on the stack! */
	42	int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
	43	uint16_t fw_ddb_index,
	44	struct dev_db_entry *fw_ddb_entry,
	45	dma_addr_t fw_ddb_entry_dma,
	46	uint32_t *num_valid_ddb_entries,
	47	uint32_t *next_ddb_index,
	48	uint32_t *fw_ddb_device_state,
	49	uint32_t *conn_err_detail,
	50	uint16_t *tcp_source_port_num,
	51	uint16_t *connection_id);
	52
afaf5a2d DS	53	int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
	54	dma_addr_t fw_ddb_entry_dma);
	55
	56	void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
	57	struct ddb_entry *ddb_entry);
f4f5df23 VC	58	u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
f4f5df23 VC	59	void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
afaf5a2d DS	60	struct ddb_entry qla4xxx_alloc_sess(struct scsi_qla_host ha);
	61	int qla4xxx_add_sess(struct ddb_entry *);
	62	void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
f4f5df23	63	int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
afaf5a2d	64	int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
f4f5df23	65	void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
afaf5a2d	66	uint32_t intr_status);
f4f5df23	67	int qla4xxx_init_rings(struct scsi_qla_host *ha);
09a0f719	68	void qla4xxx_srb_compl(struct kref *ref);
f4f5df23 VC	69	struct srb qla4xxx_del_from_active_array(struct scsi_qla_host ha,
	70	uint32_t index);
	71	int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha);
821d6e54 VC	72	int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
821d6e54 VC	73	uint32_t state, uint32_t conn_error);
e08c182c	74	void qla4xxx_dump_buffer(void *b, uint32_t size);
9d562913 DS	75	int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
9d562913 DS	76	struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
821d6e54	77	int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
afaf5a2d	78
f4f5df23 VC	79	int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
	80	uint8_t outCount, uint32_t mbx_cmd, uint32_t mbx_sts);
	81
	82	void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
	83	void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
	84	int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
	85	int qla4xxx_iospace_config(struct scsi_qla_host *ha);
	86	void qla4xxx_pci_config(struct scsi_qla_host *ha);
	87	int qla4xxx_start_firmware(struct scsi_qla_host *ha);
	88	irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
	89	uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
	90	uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
	91	int qla4xxx_request_irqs(struct scsi_qla_host *ha);
	92	void qla4xxx_free_irqs(struct scsi_qla_host *ha);
	93	void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
	94	void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
	95	void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
21033639	96	void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
91a772a4	97	void qla4xxx_dump_registers(struct scsi_qla_host *ha);
f4f5df23 VC	98
	99	void qla4_8xxx_pci_config(struct scsi_qla_host *);
	100	int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
	101	int qla4_8xxx_load_risc(struct scsi_qla_host *);
	102	irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
	103	void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
	104	void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
	105
	106	int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
	107	void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
	108	int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host , ulong );
	109	void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
	110	int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
	111	int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host , u64, void , int);
	112	int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host ha, u64, void , int);
	113	int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
	114	void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
	115	uint32_t intr_status);
	116	uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
	117	uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
	118	int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
	119	void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
	120	int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
	121	int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
	122	void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
	123	void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
	124	int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
	125	void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
	126	irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
	127	irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
	128	irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
	129	void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
	130	void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
	131	int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
	132	void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
	133	int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
	134	void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
	135	void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
626115cd	136	void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
f4f5df23	137
11010fec	138	extern int ql4xextended_error_logging;
afaf5a2d DS	139	extern int ql4xdiscoverywait;
afaf5a2d DS	140	extern int ql4xdontresethba;
f4f5df23 VC	141	extern int ql4xenablemsix;
f4f5df23 VC	142
d915058f	143	#endif /* _QLA4x_GBL_H */