Release 4.7 drivers/firmware/dcdbas.h

/*
 *  dcdbas.h: Definitions for Dell Systems Management Base driver
 *
 *  Copyright (C) 1995-2005 Dell Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License v2.0 as published by
 *  the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 */

#ifndef _DCDBAS_H_

#define _DCDBAS_H_

#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/types.h>


#define MAX_SMI_DATA_BUF_SIZE			(256 * 1024)


#define HC_ACTION_NONE				(0)

#define HC_ACTION_HOST_CONTROL_POWEROFF		BIT(1)

#define HC_ACTION_HOST_CONTROL_POWERCYCLE	BIT(2)


#define HC_SMITYPE_NONE				(0)

#define HC_SMITYPE_TYPE1			(1)

#define HC_SMITYPE_TYPE2			(2)

#define HC_SMITYPE_TYPE3			(3)


#define ESM_APM_CMD				(0x0A0)

#define ESM_APM_POWER_CYCLE			(0x10)

#define ESM_STATUS_CMD_UNSUCCESSFUL		(-1)


#define CMOS_BASE_PORT				(0x070)

#define CMOS_PAGE1_INDEX_PORT			(0)

#define CMOS_PAGE1_DATA_PORT			(1)

#define CMOS_PAGE2_INDEX_PORT_PIIX4		(2)

#define CMOS_PAGE2_DATA_PORT_PIIX4		(3)

#define PE1400_APM_CONTROL_PORT			(0x0B0)

#define PCAT_APM_CONTROL_PORT			(0x0B2)

#define PCAT_APM_STATUS_PORT			(0x0B3)

#define PE1300_CMOS_CMD_STRUCT_PTR		(0x38)

#define PE1400_CMOS_CMD_STRUCT_PTR		(0x70)


#define MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN	(14)

#define MAX_SYSMGMT_LONGCMD_SGENTRY_NUM		(16)


#define TIMEOUT_USEC_SHORT_SEMA_BLOCKING	(10000)

#define EXPIRED_TIMER				(0)


#define SMI_CMD_MAGIC				(0x534D4931)


#define DCDBAS_DEV_ATTR_RW(_name) \
	DEVICE_ATTR(_name,0600,_name##_show,_name##_store);


#define DCDBAS_DEV_ATTR_RO(_name) \
	DEVICE_ATTR(_name,0400,_name##_show,NULL);


#define DCDBAS_DEV_ATTR_WO(_name) \
	DEVICE_ATTR(_name,0200,NULL,_name##_store);


#define DCDBAS_BIN_ATTR_RW(_name) \
struct bin_attribute bin_attr_##_name = { \
        .attr =  { .name = __stringify(_name), \
                   .mode = 0600 }, \
        .read =  _name##_read, \
        .write = _name##_write, \
}


struct smi_cmd {
	
__u32 magic;
	
__u32 ebx;
	
__u32 ecx;
	
__u16 command_address;
	
__u8 command_code;
	
__u8 reserved;
	
__u8 command_buffer[1];
} __attribute__ ((packed));


struct apm_cmd {
	
__u8 command;
	
__s8 status;
	
__u16 reserved;
	union {
		struct {
			
__u8 parm[MAX_SYSMGMT_SHORTCMD_PARMBUF_LEN];
		} 
__attribute__ ((packed)) shortreq;

		struct {
			
__u16 num_sg_entries;
			struct {
				
__u32 size;
				
__u64 addr;
			} __attribute__ ((packed))
			    
sglist[MAX_SYSMGMT_LONGCMD_SGENTRY_NUM];
		} 
__attribute__ ((packed)) longreq;
	} 
__attribute__ ((packed)) parameters;
} __attribute__ ((packed));

int dcdbas_smi_request(struct smi_cmd *smi_cmd);

#endif /* _DCDBAS_H_ */

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