iosf.c File Reference

#include <stdint.h>
#include <device/pci_ops.h>
#include <console/console.h>
#include <soc/iosf.h>

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Macros
#define	IOSF_READ(port)    (IOSF_OPCODE(IOSF_OP_READ_##port) | IOSF_PORT(IOSF_PORT_##port))
#define	IOSF_WRITE(port)    (IOSF_OPCODE(IOSF_OP_WRITE_##port) | IOSF_PORT(IOSF_PORT_##port))

Functions
static void	write_iosf_reg (int reg, uint32_t value)
static uint32_t	read_iosf_reg (int reg)
static uint32_t	iosf_read_port (uint32_t cr, int reg)
static void	iosf_write_port (uint32_t cr, int reg, uint32_t val)
uint32_t	iosf_bunit_read (int reg)
void	iosf_bunit_write (int reg, uint32_t val)
uint32_t	iosf_punit_read (int reg)
void	iosf_punit_write (int reg, uint32_t val)
uint32_t	iosf_score_read (int reg)
void	iosf_score_write (int reg, uint32_t val)
uint32_t	iosf_lpss_read (int reg)
void	iosf_lpss_write (int reg, uint32_t val)
uint32_t	iosf_port58_read (int reg)
void	iosf_port58_write (int reg, uint32_t val)
uint32_t	iosf_scc_read (int reg)
void	iosf_scc_write (int reg, uint32_t val)
uint32_t	iosf_usbphy_read (int reg)
void	iosf_usbphy_write (int reg, uint32_t val)

Macro Definition Documentation

IOSF_READ

#define IOSF_READ

(

port

)

(IOSF_OPCODE(IOSF_OP_READ_##port) | IOSF_PORT(IOSF_PORT_##port))

Definition at line 35 of file iosf.c.

IOSF_WRITE

#define IOSF_WRITE

(

port

)

(IOSF_OPCODE(IOSF_OP_WRITE_##port) | IOSF_PORT(IOSF_PORT_##port))

Definition at line 37 of file iosf.c.

Function Documentation

iosf_bunit_read()

uint32_t iosf_bunit_read

(

int

reg

)

Definition at line 40 of file iosf.c.

References IOSF_READ, and iosf_read_port().

Referenced by nc_read_resources(), nc_read_top_of_low_memory(), pre_mp_init(), smm_region(), smm_region_size(), smm_region_start(), soc_after_ram_init(), and ssa_safe_config().

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iosf_bunit_write()

void iosf_bunit_write	(	int	reg,
		uint32_t	val
	)

Definition at line 45 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), and val.

Referenced by pre_mp_init(), soc_after_ram_init(), and ssa_safe_config().

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iosf_lpss_read()

uint32_t iosf_lpss_read

(

int

reg

)

Definition at line 70 of file iosf.c.

References IOSF_READ, and iosf_read_port().

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iosf_lpss_write()

void iosf_lpss_write	(	int	reg,
		uint32_t	val
	)

Definition at line 75 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), and val.

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iosf_port58_read()

uint32_t iosf_port58_read

(

int

reg

)

Definition at line 80 of file iosf.c.

References IOSF_READ, and iosf_read_port().

Referenced by soc_legacy().

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iosf_port58_write()

void iosf_port58_write	(	int	reg,
		uint32_t	val
	)

Definition at line 85 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), and val.

Referenced by soc_legacy().

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iosf_punit_read()

uint32_t iosf_punit_read

(

int

reg

)

Definition at line 50 of file iosf.c.

References IOSF_READ, iosf_read_port(), and PMC.

Referenced by punit_init().

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iosf_punit_write()

void iosf_punit_write	(	int	reg,
		uint32_t	val
	)

Definition at line 55 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), PMC, and val.

Referenced by punit_init().

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iosf_read_port()

static uint32_t iosf_read_port ( uint32_t  cr, int  reg  )

static

Definition at line 19 of file iosf.c.

References IOSF_BYTE_EN, IOSF_REG, IOSF_REG_UPPER, MCR_REG, MCRX_REG, MDR_REG, read_iosf_reg(), and write_iosf_reg().

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iosf_scc_read()

uint32_t iosf_scc_read

(

int

reg

)

Definition at line 90 of file iosf.c.

References IOSF_READ, and iosf_read_port().

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iosf_scc_write()

void iosf_scc_write	(	int	reg,
		uint32_t	val
	)

Definition at line 95 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), and val.

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iosf_score_read()

uint32_t iosf_score_read

(

int

reg

)

Definition at line 60 of file iosf.c.

References IOSF_READ, and iosf_read_port().

Referenced by baytrail_init_scc().

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iosf_score_write()

void iosf_score_write	(	int	reg,
		uint32_t	val
	)

Definition at line 65 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), and val.

Referenced by baytrail_init_scc().

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iosf_usbphy_read()

uint32_t iosf_usbphy_read

(

int

reg

)

Definition at line 100 of file iosf.c.

References IOSF_READ, and iosf_read_port().

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iosf_usbphy_write()

void iosf_usbphy_write	(	int	reg,
		uint32_t	val
	)

Definition at line 105 of file iosf.c.

References IOSF_WRITE, iosf_write_port(), and val.

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iosf_write_port()

static void iosf_write_port ( uint32_t  cr, int  reg, uint32_t  val  )

static

Definition at line 27 of file iosf.c.

References IOSF_BYTE_EN, IOSF_REG, IOSF_REG_UPPER, MCR_REG, MCRX_REG, MDR_REG, val, and write_iosf_reg().

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read_iosf_reg()

static uint32_t read_iosf_reg ( int  reg )

inlinestatic

Definition at line 13 of file iosf.c.

References IOSF_PCI_DEV, and pci_s_read_config32().

Referenced by iosf_read_port().

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write_iosf_reg()

static void write_iosf_reg ( int  reg, uint32_t  value  )

inlinestatic

Definition at line 8 of file iosf.c.

References IOSF_PCI_DEV, pci_s_write_config32(), and value.

Referenced by iosf_read_port(), and iosf_write_port().

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