| /* arch/arm/mach-msm/qdsp5v2/adsp.h |
| * |
| * Copyright (C) 2010 Google, Inc. |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef _MSM_ADSP_5V2_H_ |
| #define _MSM_ADSP_5V2_H_ |
| |
| struct msm_adsp_module; |
| |
| typedef void (*msm_adsp_callback)(unsigned id, void *event, |
| size_t len, void *cookie); |
| |
| |
| int msm_adsp_get(const char *name, struct msm_adsp_module **module, |
| msm_adsp_callback callback, void *cookie); |
| |
| void msm_adsp_put(struct msm_adsp_module *module); |
| |
| /* find queue index for a named module command queue */ |
| int msm_adsp_lookup_queue(struct msm_adsp_module *module, const char *name); |
| |
| int msm_adsp_enable(struct msm_adsp_module *module); |
| int msm_adsp_disable(struct msm_adsp_module *module); |
| |
| /* write is safe to call from atomic context. All other msm_adsp_* |
| * calls may block. |
| */ |
| int msm_adsp_write(struct msm_adsp_module *module, unsigned queue_idx, |
| void *data, size_t len); |
| |
| #endif |