diff options
Diffstat (limited to 'drivers/staging/msm/mdp_ppp_dq.h')
-rw-r--r-- | drivers/staging/msm/mdp_ppp_dq.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/staging/msm/mdp_ppp_dq.h b/drivers/staging/msm/mdp_ppp_dq.h new file mode 100644 index 000000000000..03e4e9a5f234 --- /dev/null +++ b/drivers/staging/msm/mdp_ppp_dq.h @@ -0,0 +1,86 @@ +/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of Code Aurora Forum, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef MDP_PPP_DQ_H +#define MDP_PPP_DQ_H + +#include "msm_fb_def.h" + +#define MDP_PPP_DEBUG_MSG MSM_FB_DEBUG + +/* The maximum number of <Reg,Val> pairs in an mdp_ppp_roi_cmd_set structure (a + * node) + */ +#define MDP_PPP_ROI_NODE_SIZE 32 + +/* ROI config command (<Reg,Val> pair) for MDP PPP block */ +struct mdp_ppp_roi_cmd { + uint32_t reg; + uint32_t val; +}; + +/* ROI config commands for MDP PPP block are stored in a list of + * mdp_ppp_roi_cmd_set structures (nodes). + */ +struct mdp_ppp_roi_cmd_set { + struct list_head node; + uint32_t ncmds; /* number of commands in this set (node). */ + struct mdp_ppp_roi_cmd cmd[MDP_PPP_ROI_NODE_SIZE]; +}; + +/* MDP PPP Display Job (DJob) */ +struct mdp_ppp_djob { + struct list_head entry; + /* One ROI per MDP PPP DJob */ + struct list_head roi_cmd_list; + struct mdp_blit_req req; + struct fb_info *info; + struct delayed_work cleaner; + struct file *p_src_file, *p_dst_file; +}; + +extern struct completion mdp_ppp_comp; +extern boolean mdp_ppp_waiting; +extern unsigned long mdp_timer_duration; + +unsigned int mdp_ppp_async_op_get(void); +void mdp_ppp_async_op_set(unsigned int flag); +void msm_fb_ensure_mem_coherency_after_dma(struct fb_info *info, + struct mdp_blit_req *req_list, int req_list_count); +void mdp_ppp_put_img(struct file *p_src_file, struct file *p_dst_file); +void mdp_ppp_dq_init(void); +void mdp_ppp_outdw(uint32_t addr, uint32_t data); +struct mdp_ppp_djob *mdp_ppp_new_djob(void); +void mdp_ppp_clear_curr_djob(void); +void mdp_ppp_process_curr_djob(void); +int mdp_ppp_get_ret_code(void); +void mdp_ppp_djob_done(void); +void mdp_ppp_wait(void); + +#endif /* MDP_PPP_DQ_H */ |