diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.h')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 512f809a3f4d..5b42fafcaf55 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -633,6 +633,7 @@ struct omap_hwmod_link { * @flags: hwmod flags (documented below) * @_lock: spinlock serializing operations on this hwmod * @node: list node for hwmod list (internal use) + * @parent_hwmod: (temporary) a pointer to the hierarchical parent of this hwmod * * @main_clk refers to this module's "main clock," which for our * purposes is defined as "the functional clock needed for register @@ -643,6 +644,12 @@ struct omap_hwmod_link { * the omap_hwmod code and should not be set during initialization. * * @masters and @slaves are now deprecated. + * + * @parent_hwmod is temporary; there should be no need for it, as this + * information should already be expressed in the OCP interface + * structures. @parent_hwmod is present as a workaround until we improve + * handling for hwmods with multiple parents (e.g., OMAP4+ DSS with + * multiple register targets across different interconnects). */ struct omap_hwmod { const char *name; @@ -669,6 +676,7 @@ struct omap_hwmod { spinlock_t _lock; struct list_head node; struct omap_hwmod_ocp_if *_mpu_port; + unsigned int (*xlate_irq)(unsigned int); u16 flags; u8 mpu_rt_idx; u8 response_lat; @@ -680,6 +688,7 @@ struct omap_hwmod { u8 _int_flags; u8 _state; u8 _postsetup_state; + struct omap_hwmod *parent_hwmod; }; struct omap_hwmod *omap_hwmod_lookup(const char *name); |