pm.h File Reference

IPC definitions. More...

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Data Structures
struct	sof_ipc_pm_ctx_elem
struct	sof_ipc_pm_ctx
struct	sof_ipc_pm_core_config
struct	sof_ipc_pm_gate

Macros
#define	SOF_PM_PG_RSVD   BIT(0)
#define	SOF_PM_PG_STREAMING   BIT(1)
	Indicates whether streaming is active.
#define	SOF_PM_PPG   BIT(2)
	Prevent power gating (0 - deep power state transitions allowed).
#define	SOF_PM_PCG   BIT(3)
	Prevent clock gating (0 - cg allowed, 1 - DSP clock always on).
#define	SOF_PM_NO_TRACE   BIT(4)
	Disable DMA tracing (0 - keep tracing, 1 - to disable DMA trace).

Detailed Description

IPC definitions.

Author

Liam Girdwood liam..nosp@m.r.gi.nosp@m.rdwoo.nosp@m.d@li.nosp@m.nux.i.nosp@m.ntel.nosp@m..com

Keyon Jie yang..nosp@m.jie@.nosp@m.linux.nosp@m..int.nosp@m.el.co.nosp@m.m

Macro Definition Documentation

SOF_PM_NO_TRACE

#define SOF_PM_NO_TRACE   BIT(4)

Disable DMA tracing (0 - keep tracing, 1 - to disable DMA trace).

SOF_PM_PCG

#define SOF_PM_PCG   BIT(3)

Prevent clock gating (0 - cg allowed, 1 - DSP clock always on).

SOF_PM_PG_RSVD

#define SOF_PM_PG_RSVD   BIT(0)

SOF_PM_PG_STREAMING

#define SOF_PM_PG_STREAMING   BIT(1)

Indicates whether streaming is active.

SOF_PM_PPG

#define SOF_PM_PPG   BIT(2)

Prevent power gating (0 - deep power state transitions allowed).