| /* |
| * Copyright (C) 2012-2013 ARM Limited. All rights reserved. |
| * |
| * This program is free software and is provided to you under the terms of the GNU General Public License version 2 |
| * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. |
| * |
| * A copy of the licence is included with the program, and can also be obtained from Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| /* |
| * Interface for the broadcast unit on Mali-450. |
| * |
| * - Represents up to 8 × (MMU + PP) pairs. |
| * - Supports dynamically changing which (MMU + PP) pairs receive the broadcast by |
| * setting a mask. |
| */ |
| |
| #include "mali_hw_core.h" |
| #include "mali_group.h" |
| |
| struct mali_bcast_unit; |
| |
| struct mali_bcast_unit *mali_bcast_unit_create(const _mali_osk_resource_t *resource); |
| void mali_bcast_unit_delete(struct mali_bcast_unit *bcast_unit); |
| |
| /* Add a group to the list of (MMU + PP) pairs broadcasts go out to. */ |
| void mali_bcast_add_group(struct mali_bcast_unit *bcast_unit, struct mali_group *group); |
| |
| /* Remove a group to the list of (MMU + PP) pairs broadcasts go out to. */ |
| void mali_bcast_remove_group(struct mali_bcast_unit *bcast_unit, struct mali_group *group); |
| |
| /* Re-set cached mask. This needs to be called after having been suspended. */ |
| void mali_bcast_reset(struct mali_bcast_unit *bcast_unit); |
| |
| /** |
| * Disable broadcast unit |
| * |
| * mali_bcast_enable must be called to re-enable the unit. Cores may not be |
| * added or removed when the unit is disabled. |
| */ |
| void mali_bcast_disable(struct mali_bcast_unit *bcast_unit); |
| |
| /** |
| * Re-enable broadcast unit |
| * |
| * This resets the masks to include the cores present when mali_bcast_disable was called. |
| */ |
| MALI_STATIC_INLINE void mali_bcast_enable(struct mali_bcast_unit *bcast_unit) |
| { |
| mali_bcast_reset(bcast_unit); |
| } |
