ipmi_bt_sm.c File Reference

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/ipmi_msgdefs.h>
#include "ipmi_si_sm.h"

Go to the source code of this file.

Data Structures
struct	si_sm_data

Macros
#define	BT_DEBUG_OFF   0 /* Used in production */
#define	BT_DEBUG_ENABLE   1 /* Generic messages */
#define	BT_DEBUG_MSG   2 /* Prints all request/response buffers */
#define	BT_DEBUG_STATES   4 /* Verbose look at state changes */
#define	BT_NORMAL_TIMEOUT   5 /* seconds */
#define	BT_NORMAL_RETRY_LIMIT   2
#define	BT_RESET_DELAY   6 /* seconds after warm reset */
#define	BT_STATE_CHANGE(X, Y)   { bt->state = X; return Y; }
#define	BT_SI_SM_RETURN(Y)   { last_printed = BT_STATE_PRINTME; return Y; }
#define	BT_CLR_WR_PTR   0x01 /* See IPMI 1.5 table 11.6.4 */
#define	BT_CLR_RD_PTR   0x02
#define	BT_H2B_ATN   0x04
#define	BT_B2H_ATN   0x08
#define	BT_SMS_ATN   0x10
#define	BT_OEM0   0x20
#define	BT_H_BUSY   0x40
#define	BT_B_BUSY   0x80
#define	BT_STATUS   bt->io->inputb(bt->io, 0)
#define	BT_CONTROL(x)   bt->io->outputb(bt->io, 0, x)
#define	BMC2HOST   bt->io->inputb(bt->io, 1)
#define	HOST2BMC(x)   bt->io->outputb(bt->io, 1, x)
#define	BT_INTMASK_R   bt->io->inputb(bt->io, 2)
#define	BT_INTMASK_W(x)   bt->io->outputb(bt->io, 2, x)
#define	STATE2TXT   state2txt(bt->state)
#define	STATUS2TXT   status2txt(status)
#define	BT_BMC_HWRST   0x80

Enumerations
enum	bt_states {   BT_STATE_IDLE = 0, BT_STATE_XACTION_START, BT_STATE_WRITE_BYTES, BT_STATE_WRITE_CONSUME,   BT_STATE_READ_WAIT, BT_STATE_CLEAR_B2H, BT_STATE_READ_BYTES, BT_STATE_RESET1,   BT_STATE_RESET2, BT_STATE_RESET3, BT_STATE_RESTART, BT_STATE_PRINTME,   BT_STATE_CAPABILITIES_BEGIN, BT_STATE_CAPABILITIES_END, BT_STATE_LONG_BUSY }

Functions
	module_param (bt_debug, int, 0644)
	MODULE_PARM_DESC (bt_debug,"debug bitmask, 1=enable, 2=messages, 4=states")

Variables
struct si_sm_handlers	bt_smi_handlers

Macro Definition Documentation

#define BMC2HOST   bt->io->inputb(bt->io, 1)

Definition at line 132 of file ipmi_bt_sm.c.

#define BT_B2H_ATN   0x08

Definition at line 115 of file ipmi_bt_sm.c.

#define BT_B_BUSY   0x80

Definition at line 119 of file ipmi_bt_sm.c.

#define BT_BMC_HWRST   0x80

Definition at line 296 of file ipmi_bt_sm.c.

#define BT_CLR_RD_PTR   0x02

Definition at line 113 of file ipmi_bt_sm.c.

#define BT_CLR_WR_PTR   0x01 /* See IPMI 1.5 table 11.6.4 */

Definition at line 112 of file ipmi_bt_sm.c.

#define BT_CONTROL

(

x

)

bt->io->outputb(bt->io, 0, x)

Definition at line 130 of file ipmi_bt_sm.c.

#define BT_DEBUG_ENABLE   1 /* Generic messages */

Definition at line 37 of file ipmi_bt_sm.c.

#define BT_DEBUG_MSG   2 /* Prints all request/response buffers */

Definition at line 38 of file ipmi_bt_sm.c.

#define BT_DEBUG_OFF   0 /* Used in production */

Definition at line 36 of file ipmi_bt_sm.c.

#define BT_DEBUG_STATES   4 /* Verbose look at state changes */

Definition at line 39 of file ipmi_bt_sm.c.

#define BT_H2B_ATN   0x04

Definition at line 114 of file ipmi_bt_sm.c.

#define BT_H_BUSY   0x40

Definition at line 118 of file ipmi_bt_sm.c.

#define BT_INTMASK_R   bt->io->inputb(bt->io, 2)

Definition at line 135 of file ipmi_bt_sm.c.

#define BT_INTMASK_W

(

x

)

bt->io->outputb(bt->io, 2, x)

Definition at line 136 of file ipmi_bt_sm.c.

#define BT_NORMAL_RETRY_LIMIT   2

Definition at line 59 of file ipmi_bt_sm.c.

#define BT_NORMAL_TIMEOUT   5 /* seconds */

Definition at line 58 of file ipmi_bt_sm.c.

#define BT_OEM0   0x20

Definition at line 117 of file ipmi_bt_sm.c.

#define BT_RESET_DELAY   6 /* seconds after warm reset */

Definition at line 60 of file ipmi_bt_sm.c.

#define BT_SI_SM_RETURN

(

Y

)

{ last_printed = BT_STATE_PRINTME; return Y; }

Definition at line 92 of file ipmi_bt_sm.c.

#define BT_SMS_ATN   0x10

Definition at line 116 of file ipmi_bt_sm.c.

#define BT_STATE_CHANGE	(		X,
			Y
	)		{ bt->state = X; return Y; }

Definition at line 90 of file ipmi_bt_sm.c.

#define BT_STATUS   bt->io->inputb(bt->io, 0)

Definition at line 129 of file ipmi_bt_sm.c.

#define HOST2BMC

(

x

)

bt->io->outputb(bt->io, 1, x)

Definition at line 133 of file ipmi_bt_sm.c.

#define STATE2TXT   state2txt(bt->state)

Definition at line 163 of file ipmi_bt_sm.c.

#define STATUS2TXT   status2txt(status)

Definition at line 190 of file ipmi_bt_sm.c.

Enumeration Type Documentation

enum bt_states

Enumerator:

BT_STATE_IDLE
BT_STATE_XACTION_START
BT_STATE_WRITE_BYTES
BT_STATE_WRITE_CONSUME
BT_STATE_READ_WAIT
BT_STATE_CLEAR_B2H
BT_STATE_READ_BYTES
BT_STATE_RESET1
BT_STATE_RESET2
BT_STATE_RESET3
BT_STATE_RESTART
BT_STATE_PRINTME
BT_STATE_CAPABILITIES_BEGIN
BT_STATE_CAPABILITIES_END
BT_STATE_LONG_BUSY

Definition at line 67 of file ipmi_bt_sm.c.

Function Documentation

module_param	(	bt_debug	,
		int	,
		0644
	)

MODULE_PARM_DESC	(	bt_debug	,
		"debug	bitmask,
		1	= enable,
		2	= messages
	)

Variable Documentation

struct si_sm_handlers bt_smi_handlers

Initial value:

= {
    .init_data      = bt_init_data,
    .start_transaction  = bt_start_transaction,
    .get_result     = bt_get_result,
    .event          = bt_event,
    .detect         = bt_detect,
    .cleanup        = bt_cleanup,
    .size           = bt_size,
}

Definition at line 697 of file ipmi_bt_sm.c.