alistair23-linux/drivers/staging/dream/qdsp5/adsp_vfe_patch_event.c
Iliyan Malchev caff4caead Staging: HTC Dream: add qdsp support
QDSP code is neccessarry for communication with some hardware
components on HTC Dream, including camera hardware. It also drives DSP
coproccessor.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
Cc: Brian Swetland <swetland@google.com>
Cc: Iliyan Malchev <ibm@android.com>
Cc: San Mehat <san@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15 12:01:43 -07:00

55 lines
1.5 KiB
C

/* arch/arm/mach-msm/qdsp5/adsp_vfe_patch_event.c
*
* Verification code for aDSP VFE packets from userspace.
*
* Copyright (c) 2008 QUALCOMM Incorporated
* Copyright (C) 2008 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.
*
*/
#include <mach/qdsp5/qdsp5vfemsg.h>
#include "adsp.h"
static int patch_op_event(struct msm_adsp_module *module,
struct adsp_event *event)
{
vfe_msg_op1 *op = (vfe_msg_op1 *)event->data.msg16;
if (adsp_pmem_paddr_fixup(module, (void **)&op->op1_buf_y_addr) ||
adsp_pmem_paddr_fixup(module, (void **)&op->op1_buf_cbcr_addr))
return -1;
return 0;
}
static int patch_af_wb_event(struct msm_adsp_module *module,
struct adsp_event *event)
{
vfe_msg_stats_wb_exp *af = (vfe_msg_stats_wb_exp *)event->data.msg16;
return adsp_pmem_paddr_fixup(module, (void **)&af->wb_exp_stats_op_buf);
}
int adsp_vfe_patch_event(struct msm_adsp_module *module,
struct adsp_event *event)
{
switch(event->msg_id) {
case VFE_MSG_OP1:
case VFE_MSG_OP2:
return patch_op_event(module, event);
case VFE_MSG_STATS_AF:
case VFE_MSG_STATS_WB_EXP:
return patch_af_wb_event(module, event);
default:
break;
}
return 0;
}