diff options
Diffstat (limited to 'drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c')
-rw-r--r-- | drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c deleted file mode 100644 index 1e23ef392700..000000000000 --- a/drivers/staging/dream/qdsp5/adsp_lpm_verify_cmd.c +++ /dev/null @@ -1,65 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_lpm_verify_cmd.c - * - * Verificion code for aDSP LPM 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/qdsp5lpmcmdi.h> -#include "adsp.h" - -int adsp_lpm_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - uint32_t cmd_id, col_height, input_row_incr, output_row_incr, - input_size, output_size; - uint32_t size_mask = 0x0fff; - lpm_cmd_start *cmd; - - if (queue_id != QDSP_lpmCommandQueue) { - printk(KERN_ERR "adsp: module %s: wrong queue id %d\n", - module->name, queue_id); - return -1; - } - - cmd = (lpm_cmd_start *)cmd_data; - cmd_id = cmd->cmd_id; - - if (cmd_id == LPM_CMD_START) { - if (cmd_size != sizeof(lpm_cmd_start)) { - printk(KERN_ERR "adsp: module %s: wrong size %d, expect %d\n", - module->name, cmd_size, sizeof(lpm_cmd_start)); - return -1; - } - col_height = cmd->ip_data_cfg_part1 & size_mask; - input_row_incr = cmd->ip_data_cfg_part2 & size_mask; - output_row_incr = cmd->op_data_cfg_part1 & size_mask; - input_size = col_height * input_row_incr; - output_size = col_height * output_row_incr; - if ((cmd->ip_data_cfg_part4 && adsp_pmem_fixup(module, - (void **)(&cmd->ip_data_cfg_part4), - input_size)) || - (cmd->op_data_cfg_part3 && adsp_pmem_fixup(module, - (void **)(&cmd->op_data_cfg_part3), - output_size))) - return -1; - } else if (cmd_id > 1) { - printk(KERN_ERR "adsp: module %s: invalid cmd_id %d\n", - module->name, cmd_id); - return -1; - } - return 0; -} - |