ipc4_rom_info Union Reference

ROM build, version, and load capability information. More...

#include <src/include/ipc4/fw_reg.h>

Data Fields
struct {
uint32_t   fuse_values: 8
	Hardware fuse configuration values. More...
uint32_t   load_method: 1
	Image loading method (DMA or memory). More...
uint32_t   downlink_IPC_use_DMA: 1
	1 if downlink IPC uses DMA buffer. More...
uint32_t   load_method_reserved: 2
	Reserved load bits. More...
uint32_t   implementation_revision_min: 4
	Minor implementation revision. More...
uint32_t   implementation_revision_maj: 4
	Major implementation revision. More...
uint32_t   implementation_version_min: 4
	Minor implementation version. More...
uint32_t   implementation_version_maj: 4
	Major implementation version. More...
uint32_t   reserved: 4
	Reserved padding bits. More...
}	bits
	Bitfield layout.
struct {
uint32_t   rsvd1: 16
	Reserved bits. More...
uint32_t   type: 12
	Platform architecture type identifier. More...
uint32_t   rsvd2: 4
	Reserved bits. More...
}	platform
	Platform interpretation.

Detailed Description

ROM build, version, and load capability information.

Field Documentation

[struct]

struct { ... } ipc4_rom_info::bits

Bitfield layout.

downlink_IPC_use_DMA

uint32_t ipc4_rom_info::downlink_IPC_use_DMA

1 if downlink IPC uses DMA buffer.

fuse_values

uint32_t ipc4_rom_info::fuse_values

Hardware fuse configuration values.

implementation_revision_maj

uint32_t ipc4_rom_info::implementation_revision_maj

Major implementation revision.

implementation_revision_min

uint32_t ipc4_rom_info::implementation_revision_min

Minor implementation revision.

implementation_version_maj

uint32_t ipc4_rom_info::implementation_version_maj

Major implementation version.

implementation_version_min

uint32_t ipc4_rom_info::implementation_version_min

Minor implementation version.

load_method

uint32_t ipc4_rom_info::load_method

Image loading method (DMA or memory).

load_method_reserved

uint32_t ipc4_rom_info::load_method_reserved

Reserved load bits.

[struct]

struct { ... } ipc4_rom_info::platform

Platform interpretation.

reserved

uint32_t ipc4_rom_info::reserved

Reserved padding bits.

rsvd1

uint32_t ipc4_rom_info::rsvd1

Reserved bits.

rsvd2

uint32_t ipc4_rom_info::rsvd2

Reserved bits.

type

uint32_t ipc4_rom_info::type

Platform architecture type identifier.

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

• src/include/ipc4/fw_reg.h