/* * 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_ */