data_fabric.h File Reference

#include <amdblocks/pci_devs.h>
#include <device/pci_ops.h>
#include <soc/pci_devs.h>
#include <stdint.h>

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Macros
#define	BROADCAST_FABRIC_ID   0xff
#define	D18F0_MMIO_BASE0   0x200
#define	D18F0_MMIO_LIMIT0   0x204
#define	D18F0_MMIO_SHIFT   16
#define	D18F0_MMIO_CTRL0   0x208
#define	DF_MMIO_DST_FABRIC_ID_SHIFT   4
#define	DF_MMIO_WE   BIT(1)
#define	DF_MMIO_RE   BIT(0)
#define	NB_MMIO_BASE(reg)   ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_BASE0)
#define	NB_MMIO_LIMIT(reg)   ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_LIMIT0)
#define	NB_MMIO_CONTROL(reg)   ((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_CTRL0)

Functions
uint32_t	data_fabric_read32 (uint8_t function, uint16_t reg, uint8_t instance_id)
void	data_fabric_write32 (uint8_t function, uint16_t reg, uint8_t instance_id, uint32_t data)
static __always_inline uint32_t	data_fabric_broadcast_read32 (uint8_t function, uint16_t reg)
static __always_inline void	data_fabric_broadcast_write32 (uint8_t function, uint16_t reg, uint32_t data)
void	data_fabric_print_mmio_conf (void)
void	data_fabric_disable_mmio_reg (unsigned int reg)
int	data_fabric_find_unused_mmio_reg (void)

Macro Definition Documentation

BROADCAST_FABRIC_ID

#define BROADCAST_FABRIC_ID   0xff

Definition at line 11 of file data_fabric.h.

D18F0_MMIO_BASE0

#define D18F0_MMIO_BASE0   0x200

Definition at line 14 of file data_fabric.h.

D18F0_MMIO_CTRL0

#define D18F0_MMIO_CTRL0   0x208

Definition at line 17 of file data_fabric.h.

D18F0_MMIO_LIMIT0

#define D18F0_MMIO_LIMIT0   0x204

Definition at line 15 of file data_fabric.h.

D18F0_MMIO_SHIFT

#define D18F0_MMIO_SHIFT   16

Definition at line 16 of file data_fabric.h.

DF_MMIO_DST_FABRIC_ID_SHIFT

#define DF_MMIO_DST_FABRIC_ID_SHIFT   4

Definition at line 19 of file data_fabric.h.

DF_MMIO_RE

#define DF_MMIO_RE   BIT(0)

Definition at line 21 of file data_fabric.h.

DF_MMIO_WE

#define DF_MMIO_WE   BIT(1)

Definition at line 20 of file data_fabric.h.

NB_MMIO_BASE

#define NB_MMIO_BASE

(

reg

)

((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_BASE0)

Definition at line 24 of file data_fabric.h.

NB_MMIO_CONTROL

#define NB_MMIO_CONTROL

(

reg

)

((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_CTRL0)

Definition at line 26 of file data_fabric.h.

NB_MMIO_LIMIT

#define NB_MMIO_LIMIT

(

reg

)

((reg) * 4 * sizeof(uint32_t) + D18F0_MMIO_LIMIT0)

Definition at line 25 of file data_fabric.h.

Function Documentation

data_fabric_broadcast_read32()

static __always_inline uint32_t data_fabric_broadcast_read32 ( uint8_t  function, uint16_t  reg  )

static

Definition at line 32 of file data_fabric.h.

References _SOC_DEV, DF_DEV, and pci_read_config32().

Referenced by data_fabric_print_mmio_conf(), data_fabric_read32(), data_fabric_set_mmio_np(), and is_mmio_reg_disabled().

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data_fabric_broadcast_write32()

static __always_inline void data_fabric_broadcast_write32 ( uint8_t  function, uint16_t  reg, uint32_t  data  )

static

Definition at line 39 of file data_fabric.h.

References _SOC_DEV, DF_DEV, and pci_write_config32().

Referenced by data_fabric_disable_mmio_reg(), data_fabric_set_mmio_np(), and data_fabric_write32().

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data_fabric_disable_mmio_reg()

void data_fabric_disable_mmio_reg

(

unsigned int

reg

)

Definition at line 63 of file data_fabric_helper.c.

References data_fabric_broadcast_write32(), DF_MMIO_DST_FABRIC_ID_SHIFT, IOMS0_FABRIC_ID, NB_MMIO_BASE, NB_MMIO_CONTROL, and NB_MMIO_LIMIT.

Referenced by data_fabric_set_mmio_np().

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data_fabric_find_unused_mmio_reg()

int data_fabric_find_unused_mmio_reg

(

void

)

Definition at line 77 of file data_fabric_helper.c.

References is_mmio_reg_disabled(), and NUM_NB_MMIO_REGS.

Referenced by data_fabric_set_mmio_np().

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data_fabric_print_mmio_conf()

void data_fabric_print_mmio_conf

(

void

)

Definition at line 48 of file data_fabric_helper.c.

References BIOS_SPEW, data_fabric_broadcast_read32(), NB_MMIO_BASE, NB_MMIO_CONTROL, NB_MMIO_LIMIT, NUM_NB_MMIO_REGS, and printk.

Referenced by data_fabric_set_mmio_np().

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data_fabric_read32()

uint32_t data_fabric_read32	(	uint8_t	function,
		uint16_t	reg,
		uint8_t	instance_id
	)

Definition at line 24 of file data_fabric_helper.c.

References BROADCAST_FABRIC_ID, data_fabric_broadcast_read32(), data_fabric_set_indirect_address(), DF_FICAD_LO, pci_read_config32(), and SOC_DF_F4_DEV.

Referenced by gen_crat_memory_entries().

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data_fabric_write32()

void data_fabric_write32	(	uint8_t	function,
		uint16_t	reg,
		uint8_t	instance_id,
		uint32_t	data
	)

Definition at line 36 of file data_fabric_helper.c.

References BROADCAST_FABRIC_ID, data_fabric_broadcast_write32(), data_fabric_set_indirect_address(), DF_FICAD_LO, pci_write_config32(), and SOC_DF_F4_DEV.

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