qup_se_handler.c File Reference

#include <console/console.h>
#include <soc/qup_se_handlers_common.h>
#include <soc/qcom_qup_se.h>

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Functions
u32	qup_wait_for_m_irq (unsigned int bus)
u32	qup_wait_for_s_irq (unsigned int bus)
static int	handle_tx (unsigned int bus, const u8 *dout, unsigned int tx_rem_bytes)
static int	handle_rx (unsigned int bus, u8 *din, unsigned int rx_rem_bytes)
void	qup_m_cancel_and_abort (unsigned int bus)
void	qup_s_cancel_and_abort (unsigned int bus)
int	qup_handle_transfer (unsigned int bus, const void *dout, void *din, int size, struct stopwatch *timeout)

Function Documentation

handle_rx()

static int handle_rx ( unsigned int  bus, u8 *  din, unsigned int  rx_rem_bytes  )

static

Definition at line 54 of file qup_se_handler.c.

References buffer_from_fifo32(), BYTES_PER_FIFO_WORD, MIN, read32(), qup::regs, and RX_FIFO_WC_MSK.

Referenced by qup_handle_transfer(), and qup_s_cancel_and_abort().

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handle_tx()

static int handle_tx ( unsigned int  bus, const u8 *  dout, unsigned int  tx_rem_bytes  )

static

Definition at line 37 of file qup_se_handler.c.

References buffer_to_fifo32(), BYTES_PER_FIFO_WORD, FIFO_DEPTH, MIN, qup::regs, TX_WATERMARK, and write32().

Referenced by qup_handle_transfer().

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qup_handle_transfer()

int qup_handle_transfer	(	unsigned int	bus,
		const void *	dout,
		void *	din,
		int	size,
		struct stopwatch *	timeout
	)

Definition at line 152 of file qup_se_handler.c.

References BIOS_INFO, handle_rx(), handle_tx(), M_CMD_DONE_EN, M_RX_FIFO_LAST_EN, M_RX_FIFO_WATERMARK_EN, M_TX_FIFO_WATERMARK_EN, printk, qup_m_cancel_and_abort(), qup_wait_for_m_irq(), qup::regs, stopwatch_expired(), and write32().

Referenced by i2c_do_xfer(), and qup_spi_xfer().

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qup_m_cancel_and_abort()

void qup_m_cancel_and_abort

(

unsigned int

bus

)

Definition at line 68 of file qup_se_handler.c.

References BIOS_INFO, M_CMD_ABORT_EN, M_CMD_CANCEL_EN, M_GENI_CMD_ABORT, M_GENI_CMD_CANCEL, printk, qup_wait_for_m_irq(), qup::regs, stopwatch_expired(), stopwatch_init_msecs_expire(), and write32().

Referenced by qup_handle_transfer(), and spi_qup_set_cs().

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qup_s_cancel_and_abort()

void qup_s_cancel_and_abort

(

unsigned int

bus

)

Definition at line 107 of file qup_se_handler.c.

References BIOS_INFO, buf, handle_rx(), printk, qup_wait_for_s_irq(), read32(), qup::regs, RX_LAST, S_CMD_ABORT_EN, S_CMD_CANCEL_EN, S_GENI_CMD_ABORT, S_GENI_CMD_CANCEL, stopwatch_expired(), stopwatch_init_msecs_expire(), and write32().

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qup_wait_for_m_irq()

u32 qup_wait_for_m_irq

(

unsigned int

bus

)

Definition at line 7 of file qup_se_handler.c.

References read32(), qup::regs, stopwatch_expired(), and stopwatch_init_usecs_expire().

Referenced by qup_handle_transfer(), qup_m_cancel_and_abort(), and spi_qup_set_cs().

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qup_wait_for_s_irq()

u32 qup_wait_for_s_irq

(

unsigned int

bus

)

Definition at line 22 of file qup_se_handler.c.

References read32(), qup::regs, stopwatch_expired(), and stopwatch_init_usecs_expire().

Referenced by qup_s_cancel_and_abort().

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