CD-Block

Data Structures
struct	cd_block_hardware_info
	Not yet documented. More...
struct	cd_block_status
	Not yet documented. More...

Macros
#define	CDFS_SECTOR_SIZE   (2048U)
	Default CD filesystem sector size (in bytes).
#define	SECTOR_LENGTH_2048   (0)
	Not yet documented.
#define	SECTOR_LENGTH_2336   (1)
	Not yet documented.
#define	SECTOR_LENGTH_2340   (2)
	Not yet documented.
#define	SECTOR_LENGTH_2352   (3)
	Not yet documented.
#define	FAD2LBA(x)   ((x) - 150)
	Not yet documented.
#define	LBA2FAD(x)   ((x) + 150)
	Not yet documented.
#define	CD_STATUS_BUSY   0x00
	Not yet documented.
#define	CD_STATUS_PAUSE   0x01
	Not yet documented.
#define	CD_STATUS_STANDBY   0x02
	Not yet documented.
#define	CD_STATUS_PLAY   0x03
	Not yet documented.
#define	CD_STATUS_SEEK   0x04
	Not yet documented.
#define	CD_STATUS_SCAN   0x05
	Not yet documented.
#define	CD_STATUS_OPEN   0x06
	Not yet documented.
#define	CD_STATUS_NO_DISC   0x07
	Not yet documented.
#define	CD_STATUS_RETRY   0x08
	Not yet documented.
#define	CD_STATUS_ERROR   0x09
	Not yet documented.
#define	CD_STATUS_FATAL   0x0A
	Fatal error (hard reset required)
#define	CD_STATUS_PERI   0x20
	Periodic response if set, else command response.
#define	CD_STATUS_TRANS   0x40
	Data transfer request if set.
#define	CD_STATUS_WAIT   0x80
	Not yet documented.
#define	CD_STATUS_REJECT   0xFF
	Not yet documented.

Typedefs
typedef uint32_t	fad_t
	Not yet documented.
typedef struct cd_block_hardware_info	cd_block_hardware_info_t
	Not yet documented.
typedef struct cd_block_status	cd_block_status_t
	Not yet documented.

Functions
int	cd_block_init (void)
bool	cd_block_busy (void)
	Determine if CD-block is busy for commands.
int	cd_block_security_bypass (void)
	Bypass copy protection (by using JHL and CyberWarriorX exploit).
int	cd_block_transfer_data (uint16_t offset, uint16_t buffer_number, uint8_t *output_buffer, uint32_t buffer_length)
	Transfer data from CD-block buffer to memory.
int	cd_block_transfer_data_dmac (uint16_t offset, uint16_t buffer_number, uint8_t *output_buffer, uint32_t buffer_length, cpu_dmac_channel_t ch)
	Transfer data from CD-block buffer to memory using the Direct Memory Access Controller (DMAC).
int	cd_block_sector_read (fad_t fad, void *output_buffer)
	Read a sector to a memory location.
int	cd_block_sectors_read (fad_t fad, void *output_buffer, uint32_t length)
	Read multiple sectors to a memory location.
int	cd_block_cmd_status_get (cd_block_status_t *cd_status)
	Not yet documented.
int	cd_block_cmd_get_hw_info_get (cd_block_hardware_info_t *info)
	Not yet documented.
int	cd_block_cmd_toc_get (uint8_t *cd_status, uint16_t *toc_size)
	Not yet documented.
int	cd_block_cmd_session_info_get (uint8_t session_number, uint8_t *cd_status, uint8_t *num_sessions, uint32_t *session_lba)
	Not yet documented.
int	cd_block_cmd_cd_system_init (int16_t standby)
	Not yet documented.
int	cd_block_cmd_tray_open (int16_t standby)
	Not yet documented.
int	cd_block_cmd_data_transfer_end (void)
	Not yet documented.
int	cd_block_cmd_disk_play (int32_t mode, fad_t start_fad, int32_t num_sectors)
	Not yet documented.
int	cd_block_cmd_disk_seek (uint32_t start_play_pos)
	Not yet documented.
int	cd_block_cmd_disk_scan (uint8_t scan_direction, uint8_t *cd_status)
	Not yet documented.
int	cd_block_cmd_subcode_get (uint8_t type, uint8_t *cd_status, uint16_t *size_in_words, uint16_t *flags)
	Not yet documented.
int	cd_block_cmd_cd_dev_connection_set (uint8_t filter)
	Not yet documented.
int	cd_block_cmd_cd_dev_connection_get (uint8_t *cd_status, uint8_t *filter_number)
	Not yet documented.
int	cd_block_cmd_last_buffer_destination_get (uint8_t *cd_status, uint8_t *buffer_number)
	Not yet documented.
int	cd_block_cmd_filter_range_set (uint8_t filter, fad_t fad, uint32_t range)
	Not yet documented.
int	cd_block_cmd_filter_subheader_conditions_set (uint8_t channel, uint8_t submode_mask, uint8_t code_info_mask, uint8_t filter_number, uint8_t file_id, uint8_t sub_mode_val, uint8_t code_info_val)
	Not yet documented.
int	cd_block_cmd_filter_mode_set (uint8_t mode, uint16_t filter_number)
	Not yet documented.
int	cd_block_cmd_filter_connection_set (uint8_t conn_number, uint8_t true_conn, uint8_t false_conn, uint16_t filter_number)
	Not yet documented.
int	cd_block_cmd_selector_reset (uint8_t flags, uint8_t sel_number)
	Not yet documented.
int	cd_block_cmd_buffer_size_get (uint8_t *cd_status, uint16_t *block_free_space, uint8_t *max_selectors, uint16_t *max_blocks)
	Not yet documented.
int	cd_block_cmd_sector_number_get (uint8_t buffer_number)
	Not yet documented.
int	cd_block_cmd_sector_length_set (uint8_t size)
	Not yet documented.
int	cd_block_cmd_sector_data_get (uint16_t sector_offset, uint8_t buffer_number, uint16_t sector_number)
	Not yet documented.
int	cd_block_cmd_sector_data_delete (uint16_t sector_position, uint8_t buffer_number, uint16_t sector_number)
	Not yet documented.
int	cd_block_cmd_sector_data_get_delete (uint16_t offset, uint8_t buffer_number, uint16_t sector_number)
	Not yet documented.
int	cd_block_cmd_sector_data_put (uint8_t buffer_number, uint16_t sector_number)
	Not yet documented.
int	cd_block_cmd_sector_data_copy (uint8_t dst_filter, uint16_t sector_offset, uint8_t buffer_number, uint16_t sector_number)
	Not yet documented.
int	cd_block_cmd_sector_data_move (uint8_t dst_filter, uint16_t sector_offset, uint8_t buffer_number, uint16_t sector_number)
	Not yet documented.
int	cd_block_cmd_file_abort (void)
	Not yet documented.
int	cd_block_cmd_disk_auth (void)
	Not yet documented.
int	cd_block_cmd_auth_check (uint16_t *disk_type_auth)
	Not yet documented.
int	cd_block_cmd_execute (cd_block_ioregs_t *regs, cd_block_ioregs_t *status)
	Not yet documented.

Detailed Description

---

Data Structure Documentation

cd_block_hardware_info

struct cd_block_hardware_info

Not yet documented.

Data Fields
uint8_t	cd_status	Not yet documented.
uint8_t	hw_flag	Not yet documented.
uint8_t	hw_version	Not yet documented.
uint8_t	mpeg_version	Not yet documented.
uint8_t	drive_version	Not yet documented.
uint8_t	drive_revision	Not yet documented.

cd_block_status

struct cd_block_status

Not yet documented.

Data Fields
uint8_t	cd_status	Not yet documented.
uint8_t	flag_and_repeat_count	Not yet documented.
uint8_t	ctrl_addr	Not yet documented.
uint8_t	track_number	Not yet documented.
uint8_t	index_number	Not yet documented.
fad_t	fad	Not yet documented.

Function Documentation

cd_block_init()

int cd_block_init

(

void

)

Initialize the CD-block.

Returns

Not yet documented.

cd_block_busy()

bool cd_block_busy

(

void

)

Determine if CD-block is busy for commands.

That is,

if ((HIRQ & CMOK) == 0x000) { ... }

Returns

true if CD-block is busy.

cd_block_security_bypass()

int cd_block_security_bypass

(

void

)

Bypass copy protection (by using JHL and CyberWarriorX exploit).

Returns

Not yet documented.

cd_block_transfer_data()

int cd_block_transfer_data	(	uint16_t	offset,
		uint16_t	buffer_number,
		uint8_t *	output_buffer,
		uint32_t	buffer_length
	)

Transfer data from CD-block buffer to memory.

Parameters

	offset	Offset from current FAD.
	buffer_number	Number of buffer to start reading.
[out]	output_buffer	Buffer where data will be recorded.
	buffer_length	Size of the buffer where data will be recorded.

Returns

Not yet documented.

cd_block_transfer_data_dmac()

int cd_block_transfer_data_dmac	(	uint16_t	offset,
		uint16_t	buffer_number,
		uint8_t *	output_buffer,
		uint32_t	buffer_length,
		cpu_dmac_channel_t	ch
	)

Transfer data from CD-block buffer to memory using the Direct Memory Access Controller (DMAC).

Parameters

offset	Offset from current FAD.
buffer_number	Number of buffer to start reading.
output_buffer	Buffer where data will be recorded.
buffer_length	Size of the buffer where data will be recorded.
ch	DMA channel to be used on the transfer.

Returns

Not yet documented.

cd_block_sector_read()

int cd_block_sector_read	(	fad_t	fad,
		void *	output_buffer
	)

Read a sector to a memory location.

This function initialize and spins the disk to retrieve data.

Parameters

	fad	FAD to start reading from.
[out]	output_buffer	Buffer where data will be recorded.

Returns

Not yet documented.

cd_block_sectors_read()

int cd_block_sectors_read	(	fad_t	fad,
		void *	output_buffer,
		uint32_t	length
	)

Read multiple sectors to a memory location.

This function initialize and spins the disk to retrieve data.

Parameters

	fad	FAD to start reading from.
[out]	output_buffer	Buffer where data will be recorded.
	length	Length of buffer in bytes.

Returns

Not yet documented.

cd_block_cmd_status_get()

int cd_block_cmd_status_get

(

cd_block_status_t *

cd_status

)

Not yet documented.

Parameters

cd_status

Returns

Not yet documented.

cd_block_cmd_get_hw_info_get()

int cd_block_cmd_get_hw_info_get

(

cd_block_hardware_info_t *

info

)

Not yet documented.

Parameters

info

Returns

Not yet documented.

cd_block_cmd_toc_get()

int cd_block_cmd_toc_get	(	uint8_t *	cd_status,
		uint16_t *	toc_size
	)

Not yet documented.

Parameters

cd_status
toc_size

Returns

Not yet documented.

cd_block_cmd_session_info_get()

int cd_block_cmd_session_info_get	(	uint8_t	session_number,
		uint8_t *	cd_status,
		uint8_t *	num_sessions,
		uint32_t *	session_lba
	)

Not yet documented.

Parameters

session_number
cd_status
num_sessions
session_lba

Returns

Not yet documented.

cd_block_cmd_cd_system_init()

int cd_block_cmd_cd_system_init

(

int16_t

standby

)

Not yet documented.

Parameters

standby

Returns

Not yet documented.

cd_block_cmd_tray_open()

int cd_block_cmd_tray_open

(

int16_t

standby

)

Not yet documented.

Parameters

standby

Returns

Not yet documented.

cd_block_cmd_data_transfer_end()

int cd_block_cmd_data_transfer_end

(

void

)

Not yet documented.

Returns

Not yet documented.

cd_block_cmd_disk_play()

int cd_block_cmd_disk_play	(	int32_t	mode,
		fad_t	start_fad,
		int32_t	num_sectors
	)

Not yet documented.

Parameters

mode
start_fad
num_sectors

Returns

Not yet documented.

cd_block_cmd_disk_seek()

int cd_block_cmd_disk_seek

(

uint32_t

start_play_pos

)

Not yet documented.

Parameters

start_play_pos

Returns

Not yet documented.

cd_block_cmd_disk_scan()

int cd_block_cmd_disk_scan	(	uint8_t	scan_direction,
		uint8_t *	cd_status
	)

Not yet documented.

Parameters

scan_direction
cd_status

Returns

Not yet documented.

cd_block_cmd_subcode_get()

int cd_block_cmd_subcode_get	(	uint8_t	type,
		uint8_t *	cd_status,
		uint16_t *	size_in_words,
		uint16_t *	flags
	)

Not yet documented.

Parameters

type
cd_status
size_in_words
flags

Returns

Not yet documented.

cd_block_cmd_cd_dev_connection_set()

int cd_block_cmd_cd_dev_connection_set

(

uint8_t

filter

)

Not yet documented.

Parameters

filter

Returns

Not yet documented.

cd_block_cmd_cd_dev_connection_get()

int cd_block_cmd_cd_dev_connection_get	(	uint8_t *	cd_status,
		uint8_t *	filter_number
	)

Not yet documented.

Parameters

cd_status
filter_number

Returns

Not yet documented.

cd_block_cmd_last_buffer_destination_get()

int cd_block_cmd_last_buffer_destination_get	(	uint8_t *	cd_status,
		uint8_t *	buffer_number
	)

Not yet documented.

Parameters

cd_status
buffer_number

Returns

Not yet documented.

cd_block_cmd_filter_range_set()

int cd_block_cmd_filter_range_set	(	uint8_t	filter,
		fad_t	fad,
		uint32_t	range
	)

Not yet documented.

Parameters

filter
fad
range

Returns

Not yet documented.

cd_block_cmd_filter_subheader_conditions_set()

int cd_block_cmd_filter_subheader_conditions_set	(	uint8_t	channel,
		uint8_t	submode_mask,
		uint8_t	code_info_mask,
		uint8_t	filter_number,
		uint8_t	file_id,
		uint8_t	sub_mode_val,
		uint8_t	code_info_val
	)

Not yet documented.

Parameters

channel
submode_mask
code_info_mask
filter_number
file_id
sub_mode_val
code_info_val

Returns

Not yet documented.

cd_block_cmd_filter_mode_set()

int cd_block_cmd_filter_mode_set	(	uint8_t	mode,
		uint16_t	filter_number
	)

Not yet documented.

Parameters

mode
filter_number

Returns

Not yet documented.

cd_block_cmd_filter_connection_set()

int cd_block_cmd_filter_connection_set	(	uint8_t	conn_number,
		uint8_t	true_conn,
		uint8_t	false_conn,
		uint16_t	filter_number
	)

Not yet documented.

Parameters

conn_number
true_conn
false_conn
filter_number

Returns

Not yet documented.

cd_block_cmd_selector_reset()

int cd_block_cmd_selector_reset	(	uint8_t	flags,
		uint8_t	sel_number
	)

Not yet documented.

Parameters

flags
sel_number

Returns

Not yet documented.

cd_block_cmd_buffer_size_get()

int cd_block_cmd_buffer_size_get	(	uint8_t *	cd_status,
		uint16_t *	block_free_space,
		uint8_t *	max_selectors,
		uint16_t *	max_blocks
	)

Not yet documented.

Parameters

[in]	cd_status
[in]	block_free_space
[in]	max_selectors
[in]	max_blocks

Returns

Not yet documented.

cd_block_cmd_sector_number_get()

int cd_block_cmd_sector_number_get

(

uint8_t

buffer_number

)

Not yet documented.

Parameters

buffer_number

Returns

Not yet documented.

cd_block_cmd_sector_length_set()

int cd_block_cmd_sector_length_set

(

uint8_t

size

)

Not yet documented.

Parameters

size

Returns

Not yet documented.

cd_block_cmd_sector_data_get()

int cd_block_cmd_sector_data_get	(	uint16_t	sector_offset,
		uint8_t	buffer_number,
		uint16_t	sector_number
	)

Not yet documented.

Parameters

sector_offset
buffer_number
sector_number

Returns

Not yet documented.

cd_block_cmd_sector_data_delete()

int cd_block_cmd_sector_data_delete	(	uint16_t	sector_position,
		uint8_t	buffer_number,
		uint16_t	sector_number
	)

Not yet documented.

Parameters

sector_position
buffer_number
sector_number

Returns

Not yet documented.

cd_block_cmd_sector_data_get_delete()

int cd_block_cmd_sector_data_get_delete	(	uint16_t	offset,
		uint8_t	buffer_number,
		uint16_t	sector_number
	)

Not yet documented.

Parameters

offset
buffer_number
sector_number

Returns

Not yet documented.

cd_block_cmd_sector_data_put()

int cd_block_cmd_sector_data_put	(	uint8_t	buffer_number,
		uint16_t	sector_number
	)

Not yet documented.

Parameters

buffer_number
sector_number

Returns

Not yet documented.

cd_block_cmd_sector_data_copy()

int cd_block_cmd_sector_data_copy	(	uint8_t	dst_filter,
		uint16_t	sector_offset,
		uint8_t	buffer_number,
		uint16_t	sector_number
	)

Not yet documented.

Parameters

dst_filter
sector_offset
buffer_number
sector_number

Returns

Not yet documented.

cd_block_cmd_sector_data_move()

int cd_block_cmd_sector_data_move	(	uint8_t	dst_filter,
		uint16_t	sector_offset,
		uint8_t	buffer_number,
		uint16_t	sector_number
	)

Not yet documented.

Parameters

dst_filter
sector_offset
buffer_number
sector_number

Returns

Not yet documented.

cd_block_cmd_file_abort()

int cd_block_cmd_file_abort

(

void

)

Not yet documented.

Returns

Not yet documented.

cd_block_cmd_disk_auth()

int cd_block_cmd_disk_auth

(

void

)

Not yet documented.

Returns

Not yet documented.

cd_block_cmd_auth_check()

int cd_block_cmd_auth_check

(

uint16_t *

disk_type_auth

)

Not yet documented.

Parameters

disk_type_auth

Returns

Not yet documented.

cd_block_cmd_execute()

int cd_block_cmd_execute	(	cd_block_ioregs_t *	regs,
		cd_block_ioregs_t *	status
	)

Not yet documented.

Parameters

[in]	regs
[out]	status

Returns

Not yet documented.