mbox_defs.h

linux-2.6.15.6

	uint8_t		ldrv_op_counter;
	uint8_t		ldrv_opid;
	uint8_t		ldrv_opcmd;
	uint8_t		ldrv_opstatus;
	uint8_t		ldrv_state_counter;
	uint8_t		ldrv_state_id;
	uint8_t		ldrv_state_new;
	uint8_t		ldrv_state_old;
	uint8_t		pdrv_state_counter;
	uint8_t		pdrv_state_id;
	uint8_t		pdrv_state_new;
	uint8_t		pdrv_state_old;
	uint8_t		pdrv_fmt_counter;
	uint8_t		pdrv_fmt_id;
	uint8_t		pdrv_fmt_val;
	uint8_t		pdrv_fmt_rsvd;
	uint8_t		targ_xfer_counter;
	uint8_t		targ_xfer_id;
	uint8_t		targ_xfer_val;
	uint8_t		targ_xfer_rsvd;
	uint8_t		fcloop_id_chg_counter;
	uint8_t		fcloopid_pdrvid;
	uint8_t		fcloop_id0;
	uint8_t		fcloop_id1;
	uint8_t		fcloop_state_counter;
	uint8_t		fcloop_state0;
	uint8_t		fcloop_state1;
	uint8_t		fcloop_state_rsvd;
} __attribute__ ((packed)) mraid_notify_t;


/**
 * mraid_inquiry3_t - enquiry for device information
 *
 * @data_size		: current size in bytes (not including resvd)
 * @notify		:
 * @notify_rsvd		:
 * @rebuild_rate	: rebuild rate (0% - 100%)
 * @cache_flush_int	: cache flush interval in seconds
 * @sense_alert		:
 * @drive_insert_count	: drive insertion count
 * @battery_status	:
 * @num_ldrv		: no. of Log Drives configured
 * @recon_state		: state of reconstruct
 * @ldrv_op_status	: logdrv Status
 * @ldrv_size		: size of each log drv
 * @ldrv_prop		:
 * @ldrv_state		: state of log drives
 * @pdrv_state		: state of phys drvs.
 * @pdrv_format		:
 * @targ_xfer		: phys device transfer rate
 * @pad1k		: 761 + 263reserved = 1024 bytes total size
 */
#define MAX_NOTIFY_SIZE		0x80
#define CUR_NOTIFY_SIZE		sizeof(mraid_notify_t)

typedef struct {
	uint32_t	data_size;

	mraid_notify_t	notify;

	uint8_t		notify_rsvd[MAX_NOTIFY_SIZE - CUR_NOTIFY_SIZE];

	uint8_t		rebuild_rate;
	uint8_t		cache_flush_int;
	uint8_t		sense_alert;
	uint8_t		drive_insert_count;

	uint8_t		battery_status;
	uint8_t		num_ldrv;
	uint8_t		recon_state[MAX_LOGICAL_DRIVES_40LD / 8];
	uint16_t	ldrv_op_status[MAX_LOGICAL_DRIVES_40LD / 8];

	uint32_t	ldrv_size[MAX_LOGICAL_DRIVES_40LD];
	uint8_t		ldrv_prop[MAX_LOGICAL_DRIVES_40LD];
	uint8_t		ldrv_state[MAX_LOGICAL_DRIVES_40LD];
	uint8_t		pdrv_state[FC_MAX_PHYSICAL_DEVICES];
	uint16_t	pdrv_format[FC_MAX_PHYSICAL_DEVICES / 16];

	uint8_t		targ_xfer[80];
	uint8_t		pad1k[263];
} __attribute__ ((packed)) mraid_inquiry3_t;


/**
 * mraid_adapinfo_t - information about the adapter
 * @max_commands		: max concurrent commands supported
 * @rebuild_rate		: rebuild rate - 0% thru 100%
 * @max_targ_per_chan		: max targ per channel
 * @nchannels			: number of channels on HBA
 * @fw_version			: firmware version
 * @age_of_flash		: number of times FW has been flashed
 * @chip_set_value		: contents of 0xC0000832
 * @dram_size			: in MB
 * @cache_flush_interval	: in seconds
 * @bios_version		:
 * @board_type			:
 * @sense_alert			:
 * @write_config_count		: increase with every configuration change
 * @drive_inserted_count	: increase with every drive inserted
 * @inserted_drive		: channel:Id of inserted drive
 * @battery_status		: bit 0: battery module missing
 *				bit 1: VBAD
 *				bit 2: temprature high
 *				bit 3: battery pack missing
 *				bit 4,5:
 *					00 - charge complete
 *					01 - fast charge in progress
 *					10 - fast charge fail
 *					11 - undefined
 *				bit 6: counter > 1000
 *				bit 7: Undefined
 * @dec_fault_bus_info		:
 */
typedef struct {
	uint8_t		max_commands;
	uint8_t		rebuild_rate;
	uint8_t		max_targ_per_chan;
	uint8_t		nchannels;
	uint8_t		fw_version[4];
	uint16_t	age_of_flash;
	uint8_t		chip_set_value;
	uint8_t		dram_size;
	uint8_t		cache_flush_interval;
	uint8_t		bios_version[4];
	uint8_t		board_type;
	uint8_t		sense_alert;
	uint8_t		write_config_count;
	uint8_t		battery_status;
	uint8_t		dec_fault_bus_info;
} __attribute__ ((packed)) mraid_adapinfo_t;


/**
 * mraid_ldrv_info_t - information about the logical drives
 * @nldrv	: Number of logical drives configured
 * @rsvd	:
 * @size	: size of each logical drive
 * @prop	:
 * @state	: state of each logical drive
 */
typedef struct {
	uint8_t		nldrv;
	uint8_t		rsvd[3];
	uint32_t	size[MAX_LOGICAL_DRIVES_8LD];
	uint8_t		prop[MAX_LOGICAL_DRIVES_8LD];
	uint8_t		state[MAX_LOGICAL_DRIVES_8LD];
} __attribute__ ((packed)) mraid_ldrv_info_t;


/**
 * mraid_pdrv_info_t - information about the physical drives
 * @pdrv_state	: state of each physical drive
 */
typedef struct {
	uint8_t		pdrv_state[MBOX_MAX_PHYSICAL_DRIVES];
	uint8_t		rsvd;
} __attribute__ ((packed)) mraid_pdrv_info_t;


/**
 * mraid_inquiry_t - RAID inquiry, mailbox command 0x05
 * @mraid_adapinfo_t	: adapter information
 * @mraid_ldrv_info_t	: logical drives information
 * @mraid_pdrv_info_t	: physical drives information
 */
typedef struct {
	mraid_adapinfo_t	adapter_info;
	mraid_ldrv_info_t	logdrv_info;
	mraid_pdrv_info_t	pdrv_info;
} __attribute__ ((packed)) mraid_inquiry_t;


/**
 * mraid_extinq_t - RAID extended inquiry, mailbox command 0x04
 *
 * @raid_inq		: raid inquiry
 * @phys_drv_format	:
 * @stack_attn		:
 * @modem_status	:
 * @rsvd		:
 */
typedef struct {
	mraid_inquiry_t	raid_inq;
	uint16_t	phys_drv_format[MAX_MBOX_CHANNELS];
	uint8_t		stack_attn;
	uint8_t		modem_status;
	uint8_t		rsvd[2];
} __attribute__ ((packed)) mraid_extinq_t;


/**
 * adap_device_t - device information
 * @channel	: channel fpor the device
 * @target	: target ID of the device
 */
typedef struct {
	uint8_t		channel;
	uint8_t		target;
}__attribute__ ((packed)) adap_device_t;


/**
 * adap_span_40ld_t - 40LD span
 * @start_blk	: starting block
 * @num_blks	: number of blocks
 */
typedef struct {
	uint32_t	start_blk;
	uint32_t	num_blks;
	adap_device_t	device[MAX_ROW_SIZE_40LD];
}__attribute__ ((packed)) adap_span_40ld_t;


/**
 * adap_span_8ld_t - 8LD span
 * @start_blk	: starting block
 * @num_blks	: number of blocks
 */
typedef struct {
	uint32_t	start_blk;
	uint32_t	num_blks;
	adap_device_t	device[MAX_ROW_SIZE_8LD];
}__attribute__ ((packed)) adap_span_8ld_t;


/**
 * logdrv_param_t - logical drives parameters
 *
 * @span_depth	: total number of spans
 * @level	: RAID level
 * @read_ahead	: read ahead, no read ahead, adaptive read ahead
 * @stripe_sz	: encoded stripe size
 * @status	: status of the logical drive
 * @write_mode	: write mode, write_through/write_back
 * @direct_io	: direct io or through cache
 * @row_size	: number of stripes in a row
 */
typedef struct {
	uint8_t		span_depth;
	uint8_t		level;
	uint8_t		read_ahead;
	uint8_t		stripe_sz;
	uint8_t		status;
	uint8_t		write_mode;
	uint8_t		direct_io;
	uint8_t		row_size;
} __attribute__ ((packed)) logdrv_param_t;


/**
 * logdrv_40ld_t - logical drive definition for 40LD controllers
 * @lparam	: logical drives parameters
 * @span	: span
 */
typedef struct {
	logdrv_param_t		lparam;
	adap_span_40ld_t	span[SPAN_DEPTH_8_SPANS];
}__attribute__ ((packed)) logdrv_40ld_t;


/**
 * logdrv_8ld_span8_t - logical drive definition for 8LD controllers
 * @lparam	: logical drives parameters
 * @span	: span
 *
 * 8-LD logical drive with upto 8 spans
 */
typedef struct {
	logdrv_param_t	lparam;
	adap_span_8ld_t	span[SPAN_DEPTH_8_SPANS];
}__attribute__ ((packed)) logdrv_8ld_span8_t;


/**
 * logdrv_8ld_span4_t - logical drive definition for 8LD controllers
 * @lparam	: logical drives parameters
 * @span	: span
 *
 * 8-LD logical drive with upto 4 spans
 */
typedef struct {
	logdrv_param_t	lparam;
	adap_span_8ld_t	span[SPAN_DEPTH_4_SPANS];
}__attribute__ ((packed)) logdrv_8ld_span4_t;


/**
 * phys_drive_t - physical device information
 * @type	: Type of the device
 * @cur_status	: current status of the device
 * @tag_depth	: Level of tagging
 * @sync_neg	: sync negotiation - ENABLE or DISBALE
 * @size	: configurable size in terms of 512 byte
 */
typedef struct {
	uint8_t		type;
	uint8_t		cur_status;
	uint8_t		tag_depth;
	uint8_t		sync_neg;
	uint32_t	size;
}__attribute__ ((packed)) phys_drive_t;


/**
 * disk_array_40ld_t - disk array for 40LD controllers
 * @numldrv	: number of logical drives
 * @resvd	:
 * @ldrv	: logical drives information
 * @pdrv	: physical drives information
 */
typedef struct {
	uint8_t		numldrv;
	uint8_t		resvd[3];
	logdrv_40ld_t	ldrv[MAX_LOGICAL_DRIVES_40LD];
	phys_drive_t	pdrv[MBOX_MAX_PHYSICAL_DRIVES];
}__attribute__ ((packed)) disk_array_40ld_t;


/**
 * disk_array_8ld_span8_t - disk array for 8LD controllers
 * @numldrv	: number of logical drives
 * @resvd	:
 * @ldrv	: logical drives information
 * @pdrv	: physical drives information
 *
 * Disk array for 8LD logical drives with upto 8 spans
 */
typedef struct {
	uint8_t			numldrv;
	uint8_t			resvd[3];
	logdrv_8ld_span8_t	ldrv[MAX_LOGICAL_DRIVES_8LD];
	phys_drive_t		pdrv[MBOX_MAX_PHYSICAL_DRIVES];
}__attribute__ ((packed)) disk_array_8ld_span8_t;


/**
 * disk_array_8ld_span4_t - disk array for 8LD controllers
 * @numldrv	: number of logical drives
 * @resvd	:
 * @ldrv	: logical drives information
 * @pdrv	: physical drives information
 *
 * Disk array for 8LD logical drives with upto 4 spans
 */
typedef struct {
	uint8_t			numldrv;
	uint8_t			resvd[3];
	logdrv_8ld_span4_t	ldrv[MAX_LOGICAL_DRIVES_8LD];
	phys_drive_t		pdrv[MBOX_MAX_PHYSICAL_DRIVES];
}__attribute__ ((packed)) disk_array_8ld_span4_t;


/**
 * private_bios_data - bios private data for boot devices
 * @geometry	: bits 0-3 - BIOS geometry, 0x0001 - 1GB, 0x0010 - 2GB,
 *		0x1000 - 8GB, Others values are invalid
 * @unused	: bits 4-7 are unused
 * @boot_drv	: logical drive set as boot drive, 0..7 - for 8LD cards,
 * 		0..39 - for 40LD cards
 * @cksum	: 0-(sum of first 13 bytes of this structure)
 */
struct private_bios_data {
	uint8_t		geometry	:4;
	uint8_t		unused		:4;
	uint8_t		boot_drv;
	uint8_t		rsvd[12];
	uint16_t	cksum;
} __attribute__ ((packed));


/**
 * mbox_sgl64 - 64-bit scatter list for mailbox based controllers
 * @address	: address of the buffer
 * @length	: data transfer length
 */
typedef struct {
	uint64_t	address;
	uint32_t	length;
} __attribute__ ((packed)) mbox_sgl64;

/**
 * mbox_sgl32 - 32-bit scatter list for mailbox based controllers
 * @address	: address of the buffer
 * @length	: data transfer length
 */
typedef struct {
	uint32_t	address;
	uint32_t	length;
} __attribute__ ((packed)) mbox_sgl32;

#endif		// _MRAID_MBOX_DEFS_H_

/* vim: set ts=8 sw=8 tw=78: */