spi.c File Reference

Macros
#define	DEBUG_PRINTF(...)
#define	SPI_UCODE_CMD_SEND_CMD(cmd, bits, qpi)
#define	SPI_UCODE_CMD_SEND_ADDR(bits, qpi)
#define	SPI_UCODE_CMD_DUMMY(cycles)

Functions
int	pi_spi_open (struct pi_device *device)
void	pi_spi_close (struct pi_device *device)
void	pi_spi_ioctl (struct pi_device *device, uint32_t cmd, void *arg)
void	pi_spi_send (struct pi_device *device, void *data, size_t len, pi_spi_flags_e flag)
void	pi_spi_send_async (struct pi_device *device, void *data, size_t len, pi_spi_flags_e flag, pi_task_t *task)
void	pi_spi_receive (struct pi_device *device, void *data, size_t len, pi_spi_flags_e flag)
void	pi_spi_receive_async (struct pi_device *device, void *data, size_t len, pi_spi_flags_e flag, pi_task_t *task)
void	pi_spi_receive_with_ucode (struct pi_device *device, void *data, size_t len, pi_spi_flags_e flags, int ucode_size, void *ucode)
void	pi_spi_send_with_ucode (struct pi_device *device, void *data, size_t len, pi_spi_flags_e flags, int ucode_size, void *ucode)
uint32_t	pi_spi_get_config (struct pi_device *device)
void	pi_spi_transfer (struct pi_device *device, void *tx_data, void *rx_data, size_t len, pi_spi_flags_e flag)
void	pi_spi_transfer_async (struct pi_device *device, void *tx_data, void *rx_data, size_t len, pi_spi_flags_e flag, pi_task_t *task)
void *	pi_spi_receive_ucode_set (struct pi_device *device, uint8_t *ucode, uint32_t ucode_size)
void	pi_spi_receive_ucode_set_addr_info (struct pi_device *device, uint8_t *ucode, uint32_t ucode_size)
void *	pi_spi_send_ucode_set (struct pi_device *device, uint8_t *ucode, uint32_t ucode_size)
void	pi_spi_send_ucode_set_addr_info (struct pi_device *device, uint8_t *ucode, uint32_t ucode_size)
void	pi_spi_copy (struct pi_device *device, uint32_t addr, void *data, uint32_t size, pi_spi_flags_e flags)
void	pi_spi_copy_async (struct pi_device *device, uint32_t addr, void *data, uint32_t size, pi_spi_flags_e flags, pi_task_t *task)
void	pi_spi_copy_2d (struct pi_device *device, uint32_t addr, void *data, uint32_t size, uint32_t stride, uint32_t length, pi_spi_flags_e flags)
void	pi_spi_copy_2d_async (struct pi_device *device, uint32_t addr, void *data, uint32_t size, uint32_t stride, uint32_t length, pi_spi_flags_e flags, pi_task_t *task)

Macro Definition Documentation

#define DEBUG_PRINTF

(

...

)

Referenced by __pi_task_wait_on(), pi_spi_receive(), pi_spi_send(), pi_spi_transfer(), and pi_task_release().

#define SPI_UCODE_CMD_DUMMY

(

cycles

)

#define SPI_UCODE_CMD_SEND_ADDR	(		bits,
			qpi
	)

#define SPI_UCODE_CMD_SEND_CMD	(		cmd,
			bits,
			qpi
	)

Function Documentation

void pi_spi_close

(

struct pi_device *

device

)

References __pi_spi_close(), and restore_irq().

void pi_spi_copy	(	struct pi_device *	device,
		uint32_t	addr,
		void *	data,
		uint32_t	size,
		pi_spi_flags_e	flags
	)

References __pi_spi_copy_async(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_copy_2d	(	struct pi_device *	device,
		uint32_t	addr,
		void *	data,
		uint32_t	size,
		uint32_t	stride,
		uint32_t	length,
		pi_spi_flags_e	flags
	)

References __pi_spi_copy_async_2d(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_copy_2d_async	(	struct pi_device *	device,
		uint32_t	addr,
		void *	data,
		uint32_t	size,
		uint32_t	stride,
		uint32_t	length,
		pi_spi_flags_e	flags,
		pi_task_t *	task
	)

References __pi_spi_copy_async_2d().

void pi_spi_copy_async	(	struct pi_device *	device,
		uint32_t	addr,
		void *	data,
		uint32_t	size,
		pi_spi_flags_e	flags,
		pi_task_t *	task
	)

References __pi_spi_copy_async().

uint32_t pi_spi_get_config

(

struct pi_device *

device

)

References __pi_spi_get_config().

void pi_spi_ioctl	(	struct pi_device *	device,
		uint32_t	cmd,
		void *	arg
	)

int pi_spi_open

(

struct pi_device *

device

)

References __pi_spi_open(), and restore_irq().

void pi_spi_receive	(	struct pi_device *	device,
		void *	data,
		size_t	len,
		pi_spi_flags_e	flag
	)

References DEBUG_PRINTF, pi_spi_receive_async(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_receive_async	(	struct pi_device *	device,
		void *	data,
		size_t	len,
		pi_spi_flags_e	flag,
		pi_task_t *	task
	)

References __pi_spi_receive_async().

Referenced by pi_spi_receive().

void* pi_spi_receive_ucode_set	(	struct pi_device *	device,
		uint8_t *	ucode,
		uint32_t	ucode_size
	)

References __pi_spi_receive_ucode_set().

void pi_spi_receive_ucode_set_addr_info	(	struct pi_device *	device,
		uint8_t *	ucode,
		uint32_t	ucode_size
	)

References __pi_spi_receive_ucode_set_addr_info().

void pi_spi_receive_with_ucode	(	struct pi_device *	device,
		void *	data,
		size_t	len,
		pi_spi_flags_e	flags,
		int	ucode_size,
		void *	ucode
	)

References __pi_spi_receive_async_with_ucode(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_send	(	struct pi_device *	device,
		void *	data,
		size_t	len,
		pi_spi_flags_e	flag
	)

References DEBUG_PRINTF, pi_spi_send_async(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_send_async	(	struct pi_device *	device,
		void *	data,
		size_t	len,
		pi_spi_flags_e	flag,
		pi_task_t *	task
	)

References __pi_spi_send_async().

Referenced by pi_spi_send().

void* pi_spi_send_ucode_set	(	struct pi_device *	device,
		uint8_t *	ucode,
		uint32_t	ucode_size
	)

References __pi_spi_send_ucode_set().

void pi_spi_send_ucode_set_addr_info	(	struct pi_device *	device,
		uint8_t *	ucode,
		uint32_t	ucode_size
	)

References __pi_spi_send_ucode_set_addr_info().

void pi_spi_send_with_ucode	(	struct pi_device *	device,
		void *	data,
		size_t	len,
		pi_spi_flags_e	flags,
		int	ucode_size,
		void *	ucode
	)

References __pi_spi_send_async_with_ucode(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_transfer	(	struct pi_device *	device,
		void *	tx_data,
		void *	rx_data,
		size_t	len,
		pi_spi_flags_e	flag
	)

References DEBUG_PRINTF, pi_spi_transfer_async(), pi_task_block(), pi_task_destroy(), and pi_task_wait_on().

void pi_spi_transfer_async	(	struct pi_device *	device,
		void *	tx_data,
		void *	rx_data,
		size_t	len,
		pi_spi_flags_e	flag,
		pi_task_t *	task
	)

References __pi_spi_xfer_async().

Referenced by pi_spi_transfer().