common/ocs_fc/ocs_driver.c File Reference

#include "ocs.h"
#include "ocs_driver.h"
#include "ocs_vpd.h"
#include "ocs_mgmt.h"
#include "ocs_gendump.h"
#include "ocs_ras.h"
#include "ocs_recovery.h"
#include "ocs_pm.h"
#include "ocs_els.h"
#include "ocs_params.h"

Go to the source code of this file.

Data Structures
struct	ocs_fw_write_result_t

Macros
#define	FW_WRITE_BUFSIZE   64*1024
#define	INTERNAL_LOOPBACK   0x1
#define	EXTERNAL_LOOPBACK   0x2
#define	PCI_LOOPBACK   0x3
#define	LOOPBACK_FRAME_TIMEOUT_SEC   5

Functions
static void	ocs_device_interrupt_handler (ocs_t *ocs, uint32_t vector)
	interrupt handler More...
static void	ocs_driver_print_module_params (void)
void	ocs_mgmt_driver_list (ocs_textbuf_t *textbuf, void *driver)
void	ocs_mgmt_driver_get_all (ocs_textbuf_t *textbuf, void *driver)
int	ocs_mgmt_driver_get (ocs_textbuf_t *textbuf, char *parent, char *name, void *driver)
int	ocs_mgmt_driver_exec (char *parent, char *action, void *arg_in, uint32_t arg_in_length, void *arg_out, uint32_t arg_out_length, void *driver)
int	ocs_run_link_loopback (ocs_t *ocs, void *tx_buf, uint32_t tx_buflen, void *rx_buf, uint32_t rx_buflen)
int	ocs_run_pci_loopback (ocs_t *ocs, void *tx_buf, uint32_t tx_buflen, void *rx_buf, uint32_t rx_buflen)
int	ocs_set_loopback_mode (ocs_t *ocs, uint32_t arg_in)
int	ocs_set_fc_trunk_mode (ocs_t *ocs, uint32_t trunk_mode)
int	ocs_get_fc_trunk_info (ocs_t *ocs, uint32_t *trunk_config)
int	ocs_ras_collect_diag_logs (ocs_t *ocs, void *user_tx_buf, uint32_t user_tx_buflen, void *user_rx_buf, uint32_t rx_buf_len)
static void	ocs_capture_hal_global_params (void)
int32_t	ocs_device_init (void)
	Perform driver wide initialization. More...
int32_t	ocs_device_init_complete (void)
	Perform device initialization complete. More...
void	ocs_device_shutdown (void)
	Perform driver wide shutdown actions. More...
void	ocs_device_shutdown_complete (void)
	Perform driver wide shutdown complete actions. More...
void *	ocs_device_alloc (int32_t nid)
void	ocs_device_free (ocs_t *ocs)
	free ocs device More...
int32_t	ocs_device_interrupts_required (ocs_t *ocs)
	return the number of interrupts required per HBA More...
int32_t	ocs_device_attach (ocs_t *ocs)
	Initialize resources when pci devices attach. More...
int32_t	ocs_device_detach (ocs_t *ocs)
	free resources when pci device detach More...
int32_t	ocs_get_property (const char *prop_name, char *buffer, uint32_t buffer_len)
	get driver wide property value More...
static void	ocs_fw_write_cb (int32_t status, int32_t ext_status, uint32_t actual_write_length, uint32_t change_status, void *arg)
int	ocs_firmware_write (ocs_t *ocs, const u8 *buf, size_t buf_len, uint8_t *change_status)
int	ocs_request_firmware_update (ocs_t *ocs)
const char *	ocs_display_name (void *os)
	return OCS instance display name More...

Variables
static ocs_mgmt_functions_t	driver_mgmt_functions
uint64_t	g_app_watchdog_cpu_mask = 0

Macro Details

#define EXTERNAL_LOOPBACK   0x2

Definition at line 78 of file common/ocs_fc/ocs_driver.c.

#define FW_WRITE_BUFSIZE   64*1024

Definition at line 68 of file common/ocs_fc/ocs_driver.c.

#define INTERNAL_LOOPBACK   0x1

Definition at line 77 of file common/ocs_fc/ocs_driver.c.

#define LOOPBACK_FRAME_TIMEOUT_SEC   5

Definition at line 80 of file common/ocs_fc/ocs_driver.c.

#define PCI_LOOPBACK   0x3

Definition at line 79 of file common/ocs_fc/ocs_driver.c.

Function Details

static void ocs_capture_hal_global_params ( void  )

static

Definition at line 88 of file common/ocs_fc/ocs_driver.c.

void* ocs_device_alloc

(

int32_t

nid

)

Definition at line 252 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_device_attach

(

ocs_t *

ocs

)

Initialize resources when pci devices attach.

Parameters

ocs	pointer to ocs structure

Returns

0 for success, a negative error code value for failure.

Definition at line 376 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_device_detach

(

ocs_t *

ocs

)

free resources when pci device detach

Parameters

ocs	pointer to ocs structure

Returns

0 for success, a negative error code value for failure.

Definition at line 553 of file common/ocs_fc/ocs_driver.c.

void ocs_device_free

(

ocs_t *

ocs

)

free ocs device

Parameters

ocs	pointer to ocs structure

Returns

none

Definition at line 321 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_device_init

(

void

)

Perform driver wide initialization.

This function is called prior to enumerating PCI devices, with subsequent calls to ocs_device_attach. For OCS, this function invokes the back end functions ocs_scsi_tgt_driver_init(), and ocs_scsi_ini_driver_init()

Returns

returns 0 for success, a negative error code value for failure.

Definition at line 141 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_device_init_complete

(

void

)

Perform device initialization complete.

This function is called after all PCI device/functions have been enumerated.

Returns

returns 0 for success, a negative error code value for failure.

Definition at line 186 of file common/ocs_fc/ocs_driver.c.

static void ocs_device_interrupt_handler ( ocs_t *  ocs, uint32_t  vector  )

static

interrupt handler

Interrupt handler

Parameters

ocs	pointer to ocs structure
vector	Zero-based interrupt vector number.

Returns

none

Definition at line 539 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_device_interrupts_required

(

ocs_t *

ocs

)

return the number of interrupts required per HBA

Parameters

ocs	pointer to ocs structure

Returns

the number of interrupts or a negative value on error.

Definition at line 358 of file common/ocs_fc/ocs_driver.c.

void ocs_device_shutdown

(

void

)

Perform driver wide shutdown actions.

This function is called prior to detatching devices during a driver unload.

Returns

none

Definition at line 218 of file common/ocs_fc/ocs_driver.c.

void ocs_device_shutdown_complete

(

void

)

Perform driver wide shutdown complete actions.

This function is called shutdown for all devices has completed

Returns

none

Definition at line 233 of file common/ocs_fc/ocs_driver.c.

const char* ocs_display_name

(

void *

os

)

return OCS instance display name

returns const char string of OCS instance display name

Parameters

os	pointer to OS (ocs_t) object

Returns

return display name

Definition at line 822 of file common/ocs_fc/ocs_driver.c.

static void ocs_driver_print_module_params ( void  )

static

Definition at line 1223 of file common/ocs_fc/ocs_driver.c.

int ocs_firmware_write	(	ocs_t *	ocs,
		const u8 *	buf,
		size_t	buf_len,
		uint8_t *	change_status
	)

Definition at line 676 of file common/ocs_fc/ocs_driver.c.

static void ocs_fw_write_cb ( int32_t  status, int32_t  ext_status, uint32_t  actual_write_length, uint32_t  change_status, void *  arg  )

static

Definition at line 663 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_get_fc_trunk_info	(	ocs_t *	ocs,
		uint32_t *	trunk_config
	)

Definition at line 1304 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_get_property	(	const char *	prop_name,
		char *	buffer,
		uint32_t	buffer_len
	)

get driver wide property value

Return valued driver wide property. All property values using this interface are returned as null terminated text.

Parameters

prop_name	property name
buffer	pointer to buffer
buffer_len	length of buffer in bytes

Returns

returns 0 for success, a negative error code value for failure.

Definition at line 602 of file common/ocs_fc/ocs_driver.c.

int ocs_mgmt_driver_exec	(	char *	parent,
		char *	action,
		void *	arg_in,
		uint32_t	arg_in_length,
		void *	arg_out,
		uint32_t	arg_out_length,
		void *	driver
	)

int ocs_mgmt_driver_get	(	ocs_textbuf_t *	textbuf,
		char *	parent,
		char *	name,
		void *	driver
	)

void ocs_mgmt_driver_get_all	(	ocs_textbuf_t *	textbuf,
		void *	driver
	)

void ocs_mgmt_driver_list	(	ocs_textbuf_t *	textbuf,
		void *	driver
	)

int ocs_ras_collect_diag_logs	(	ocs_t *	ocs,
		void *	user_tx_buf,
		uint32_t	user_tx_buflen,
		void *	user_rx_buf,
		uint32_t	rx_buf_len
	)

Definition at line 1494 of file common/ocs_fc/ocs_driver.c.

int ocs_request_firmware_update

(

ocs_t *

ocs

)

Definition at line 740 of file common/ocs_fc/ocs_driver.c.

int ocs_run_link_loopback	(	ocs_t *	ocs,
		void *	tx_buf,
		uint32_t	tx_buflen,
		void *	rx_buf,
		uint32_t	rx_buflen
	)

Definition at line 1345 of file common/ocs_fc/ocs_driver.c.

int ocs_run_pci_loopback	(	ocs_t *	ocs,
		void *	tx_buf,
		uint32_t	tx_buflen,
		void *	rx_buf,
		uint32_t	rx_buflen
	)

Definition at line 1430 of file common/ocs_fc/ocs_driver.c.

int32_t ocs_set_fc_trunk_mode	(	ocs_t *	ocs,
		uint32_t	trunk_mode
	)

Definition at line 1290 of file common/ocs_fc/ocs_driver.c.

int ocs_set_loopback_mode	(	ocs_t *	ocs,
		uint32_t	arg_in
	)

Definition at line 1318 of file common/ocs_fc/ocs_driver.c.

Variable Details

ocs_mgmt_functions_t driver_mgmt_functions

static

Initial value:

= {
    .get_list_handler = ocs_mgmt_driver_list,
    .get_handler = ocs_mgmt_driver_get,
    .get_all_handler = ocs_mgmt_driver_get_all,
    .exec_handler = ocs_mgmt_driver_exec,
}

Definition at line 61 of file common/ocs_fc/ocs_driver.c.

uint64_t g_app_watchdog_cpu_mask = 0

Definition at line 83 of file common/ocs_fc/ocs_driver.c.