#include "compiler.h"
#include "preprocessor.h"
#include "ctrl_access.h"

Macros
#define	Lun_desc_entry(lun)
	Initializes an entry of the LUN descriptor table. More...

LUN Access Protection Macros
#define	Ctrl_access_lock() true
	Locks accesses to LUNs. More...

#define	Ctrl_access_unlock()
	Unlocks accesses to LUNs. More...

Functions
Control Interface
U8	get_nb_lun (void)
	Returns the number of LUNs. More...

U8	get_cur_lun (void)
	Returns the current LUN. More...

Ctrl_status	mem_test_unit_ready (U8 lun)
	Tests the memory state and initializes the memory if required. More...

Ctrl_status	mem_read_capacity (U8 lun, U32 *u32_nb_sector)
	Returns the address of the last valid sector (512 bytes) in the memory. More...

U8	mem_sector_size (U8 lun)
	Returns the size of the physical sector. More...

bool	mem_unload (U8 lun, bool unload)
	Unload/load the medium. More...

bool	mem_wr_protect (U8 lun)
	Returns the write-protection state of the memory. More...

bool	mem_removal (U8 lun)
	Tells whether the memory is removable. More...

const char *	mem_name (U8 lun)
	Returns a pointer to the LUN name. More...

MEM <-> RAM Interface
Ctrl_status	memory_2_ram (U8 lun, U32 addr, void *ram)
	Copies 1 data sector from the memory to RAM. More...

Ctrl_status	ram_2_memory (U8 lun, U32 addr, const void *ram)
	Copies 1 data sector from RAM to the memory. More...

Streaming MEM <-> MEM Interface
Ctrl_status	stream_state (U8 id)
	Returns the state of a streaming data transfer. More...

U16	stream_stop (U8 id)
	Stops a streaming data transfer. More...

Variables
struct {
Ctrl_status(* mem_2_ram )(U32, void *)

const char * name

Ctrl_status(* ram_2_mem )(U32, const void *)

Ctrl_status(* read_capacity )(U32 *)

bool(* removal )(void)

Ctrl_status(* test_unit_ready )(void)

bool(* unload )(bool)

bool(* wr_protect )(void)

}	lun_desc [MAX_LUN]
	LUN descriptor table. More...

#define Ctrl_access_lock ( ) true

Locks accesses to LUNs.

Returns: true if the access was successfully locked, else false.

Referenced by get_nb_lun(), mem_read_capacity(), mem_removal(), mem_sector_size(), mem_test_unit_ready(), mem_unload(), mem_wr_protect(), memory_2_ram(), and ram_2_memory().

#define Ctrl_access_unlock ( )

Unlocks accesses to LUNs.

Referenced by get_nb_lun(), mem_read_capacity(), mem_removal(), mem_sector_size(), mem_test_unit_ready(), mem_unload(), mem_wr_protect(), memory_2_ram(), and ram_2_memory().

#define Lun_desc_entry ( lun )

Value:

{\
    TPASTE3(Lun_, lun, _test_unit_ready),\
    TPASTE3(Lun_, lun, _read_capacity),\
    TPASTE3(Lun_, lun, _unload),\
    TPASTE3(Lun_, lun, _wr_protect),\
    TPASTE3(Lun_, lun, _removal),\
    TPASTE3(Lun_, lun, _mem_2_ram),\
    TPASTE3(Lun_, lun, _ram_2_mem),\
    TPASTE3(LUN_, lun, _NAME)\
  }