_PL18X_VERSIONDATA Struct Reference

#include <pl18x.h>

Data Fields
char *	name
	Name of the device.
uint32_t	clockregister
	Default value for MCICLOCK register.
uint32_t	clockenable
	Enable value for MMCICLOCK register.
uint32_t	clock8bitenable
	Enable value for 8 bit bus.
uint32_t	clocknegativeedgeenable
	Enable value for inverted data/cmd output.
uint32_t	datalengthbits
	Number of bits in the MMCIDATALENGTH register.
uint32_t	fifosize
	Number of bytes that can be written when MMCI_TXFIFOEMPTY is asserted (likewise for RX).
uint32_t	fifohalfsize
	Number of bytes that can be written when MCI_TXFIFOHALFEMPTY is asserted (likewise for RX).
uint32_t	datacommandenable
	Enable value for data commands.
uint32_t	datacontrolmaskddr
	DDR mode mask in MMCIDATACTRL register.
uint32_t	datacontrolmasksdio
	SDIO enable mask in MMCIDATACTRL register.
LONGBOOL	stsdio
	Enable ST specific SDIO logic.
LONGBOOL	stclockdivider
	True if using a ST-specific clock divider algorithm.
LONGBOOL	blocksizedatacontrol16
	True if Block size is at b16..b30 position in MMCIDATACTRL register.
LONGBOOL	blocksizedatacontrol4
	True if Block size is at b4..b16 position in MMCIDATACTRL register.
uint32_t	powerpowerup
	Power up value for MMCIPOWER register.
uint32_t	clockmaximum
	Maximum clk frequency supported by the controller.
LONGBOOL	signaldirection
	Input/out direction of bus signals can be indicated.
LONGBOOL	powerclockgate
	MMCIPOWER register must be used to gate the clock.
LONGBOOL	busydetect
	True if busy detection on dat0 is supported.
LONGBOOL	powernopower
	Bits in MMCIPOWER don't control external power supply.
LONGBOOL	explicitmclockcontrol
	Enable explicit mclk control in driver.
LONGBOOL	qualcommfifo
	Enable Qualcomm specific FIFO PIO read logic.
LONGBOOL	qualcommdma
	Enable Qualcomm specific DMA glue for DMA transfers.
LONGBOOL	reversedirq
	Handle data irq before cmd irq.

Field Documentation

name

char* name

Name of the device.

clockregister

uint32_t clockregister

Default value for MCICLOCK register.

clockenable

uint32_t clockenable

Enable value for MMCICLOCK register.

clock8bitenable

uint32_t clock8bitenable

Enable value for 8 bit bus.

clocknegativeedgeenable

uint32_t clocknegativeedgeenable

Enable value for inverted data/cmd output.

datalengthbits

uint32_t datalengthbits

Number of bits in the MMCIDATALENGTH register.

fifosize

uint32_t fifosize

Number of bytes that can be written when MMCI_TXFIFOEMPTY is asserted (likewise for RX).

fifohalfsize

uint32_t fifohalfsize

Number of bytes that can be written when MCI_TXFIFOHALFEMPTY is asserted (likewise for RX).

datacommandenable

uint32_t datacommandenable

Enable value for data commands.

datacontrolmaskddr

uint32_t datacontrolmaskddr

DDR mode mask in MMCIDATACTRL register.

datacontrolmasksdio

uint32_t datacontrolmasksdio

SDIO enable mask in MMCIDATACTRL register.

stsdio

LONGBOOL stsdio

Enable ST specific SDIO logic.

stclockdivider

LONGBOOL stclockdivider

True if using a ST-specific clock divider algorithm.

blocksizedatacontrol16

LONGBOOL blocksizedatacontrol16

True if Block size is at b16..b30 position in MMCIDATACTRL register.

blocksizedatacontrol4

LONGBOOL blocksizedatacontrol4

True if Block size is at b4..b16 position in MMCIDATACTRL register.

powerpowerup

uint32_t powerpowerup

Power up value for MMCIPOWER register.

clockmaximum

uint32_t clockmaximum

Maximum clk frequency supported by the controller.

signaldirection

LONGBOOL signaldirection

Input/out direction of bus signals can be indicated.

powerclockgate

LONGBOOL powerclockgate

MMCIPOWER register must be used to gate the clock.

busydetect

LONGBOOL busydetect

True if busy detection on dat0 is supported.

powernopower

LONGBOOL powernopower

Bits in MMCIPOWER don't control external power supply.

explicitmclockcontrol

LONGBOOL explicitmclockcontrol

Enable explicit mclk control in driver.

qualcommfifo

LONGBOOL qualcommfifo

Enable Qualcomm specific FIFO PIO read logic.

qualcommdma

LONGBOOL qualcommdma

Enable Qualcomm specific DMA glue for DMA transfers.

reversedirq

LONGBOOL reversedirq

Handle data irq before cmd irq.

---

The documentation for this struct was generated from the following file:

• ultibo/drivers/pl18x.h