diff options
Diffstat (limited to 'drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c')
-rw-r--r-- | drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c b/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c deleted file mode 100644 index 927d50a..0000000 --- a/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c +++ /dev/null @@ -1,239 +0,0 @@ -/* arch/arm/mach-msm/qdsp5/adsp_vfe_verify_cmd.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/qdsp5vfecmdi.h> -#include "adsp.h" - -static uint32_t size1_y, size2_y, size1_cbcr, size2_cbcr; -static uint32_t af_size = 4228; -static uint32_t awb_size = 8196; - -static inline int verify_cmd_op_ack(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_op1_ack *cmd = (vfe_cmd_op1_ack *)cmd_data; - void **addr_y = (void **)&cmd->op1_buf_y_addr; - void **addr_cbcr = (void **)(&cmd->op1_buf_cbcr_addr); - - if (cmd_size != sizeof(vfe_cmd_op1_ack)) - return -1; - if ((*addr_y && adsp_pmem_fixup(module, addr_y, size1_y)) || - (*addr_cbcr && adsp_pmem_fixup(module, addr_cbcr, size1_cbcr))) - return -1; - return 0; -} - -static inline int verify_cmd_stats_autofocus_cfg(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - int i; - vfe_cmd_stats_autofocus_cfg *cmd = - (vfe_cmd_stats_autofocus_cfg *)cmd_data; - - if (cmd_size != sizeof(vfe_cmd_stats_autofocus_cfg)) - return -1; - - for (i = 0; i < 3; i++) { - void **addr = (void **)(&cmd->af_stats_op_buf[i]); - if (*addr && adsp_pmem_fixup(module, addr, af_size)) - return -1; - } - return 0; -} - -static inline int verify_cmd_stats_wb_exp_cfg(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_stats_wb_exp_cfg *cmd = - (vfe_cmd_stats_wb_exp_cfg *)cmd_data; - int i; - - if (cmd_size != sizeof(vfe_cmd_stats_wb_exp_cfg)) - return -1; - - for (i = 0; i < 3; i++) { - void **addr = (void **)(&cmd->wb_exp_stats_op_buf[i]); - if (*addr && adsp_pmem_fixup(module, addr, awb_size)) - return -1; - } - return 0; -} - -static inline int verify_cmd_stats_af_ack(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_stats_af_ack *cmd = (vfe_cmd_stats_af_ack *)cmd_data; - void **addr = (void **)&cmd->af_stats_op_buf; - - if (cmd_size != sizeof(vfe_cmd_stats_af_ack)) - return -1; - - if (*addr && adsp_pmem_fixup(module, addr, af_size)) - return -1; - return 0; -} - -static inline int verify_cmd_stats_wb_exp_ack(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - vfe_cmd_stats_wb_exp_ack *cmd = - (vfe_cmd_stats_wb_exp_ack *)cmd_data; - void **addr = (void **)&cmd->wb_exp_stats_op_buf; - - if (cmd_size != sizeof(vfe_cmd_stats_wb_exp_ack)) - return -1; - - if (*addr && adsp_pmem_fixup(module, addr, awb_size)) - return -1; - return 0; -} - -static int verify_vfe_command(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - switch (cmd_id) { - case VFE_CMD_OP1_ACK: - return verify_cmd_op_ack(module, cmd_data, cmd_size); - case VFE_CMD_OP2_ACK: - return verify_cmd_op_ack(module, cmd_data, cmd_size); - case VFE_CMD_STATS_AUTOFOCUS_CFG: - return verify_cmd_stats_autofocus_cfg(module, cmd_data, - cmd_size); - case VFE_CMD_STATS_WB_EXP_CFG: - return verify_cmd_stats_wb_exp_cfg(module, cmd_data, cmd_size); - case VFE_CMD_STATS_AF_ACK: - return verify_cmd_stats_af_ack(module, cmd_data, cmd_size); - case VFE_CMD_STATS_WB_EXP_ACK: - return verify_cmd_stats_wb_exp_ack(module, cmd_data, cmd_size); - default: - if (cmd_id > 29) { - printk(KERN_ERR "adsp: module %s: invalid VFE command id %d\n", module->name, cmd_id); - return -1; - } - } - return 0; -} - -static int verify_vfe_command_scale(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - // FIXME: check the size - if (cmd_id > 1) { - printk(KERN_ERR "adsp: module %s: invalid VFE SCALE command id %d\n", module->name, cmd_id); - return -1; - } - return 0; -} - - -static uint32_t get_size(uint32_t hw) -{ - uint32_t height, width; - uint32_t height_mask = 0x3ffc; - uint32_t width_mask = 0x3ffc000; - - height = (hw & height_mask) >> 2; - width = (hw & width_mask) >> 14 ; - return height * width; -} - -static int verify_vfe_command_table(struct msm_adsp_module *module, - void *cmd_data, size_t cmd_size) -{ - uint32_t cmd_id = ((uint32_t *)cmd_data)[0]; - int i; - - switch (cmd_id) { - case VFE_CMD_AXI_IP_CFG: - { - vfe_cmd_axi_ip_cfg *cmd = (vfe_cmd_axi_ip_cfg *)cmd_data; - uint32_t size; - if (cmd_size != sizeof(vfe_cmd_axi_ip_cfg)) { - printk(KERN_ERR "adsp: module %s: invalid VFE TABLE (VFE_CMD_AXI_IP_CFG) command size %d\n", - module->name, cmd_size); - return -1; - } - size = get_size(cmd->ip_cfg_part2); - - for (i = 0; i < 8; i++) { - void **addr = (void **) - &cmd->ip_buf_addr[i]; - if (*addr && adsp_pmem_fixup(module, addr, size)) - return -1; - } - } - case VFE_CMD_AXI_OP_CFG: - { - vfe_cmd_axi_op_cfg *cmd = (vfe_cmd_axi_op_cfg *)cmd_data; - void **addr1_y, **addr2_y, **addr1_cbcr, **addr2_cbcr; - - if (cmd_size != sizeof(vfe_cmd_axi_op_cfg)) { - printk(KERN_ERR "adsp: module %s: invalid VFE TABLE (VFE_CMD_AXI_OP_CFG) command size %d\n", - module->name, cmd_size); - return -1; - } - size1_y = get_size(cmd->op1_y_cfg_part2); - size1_cbcr = get_size(cmd->op1_cbcr_cfg_part2); - size2_y = get_size(cmd->op2_y_cfg_part2); - size2_cbcr = get_size(cmd->op2_cbcr_cfg_part2); - for (i = 0; i < 8; i++) { - addr1_y = (void **)(&cmd->op1_buf1_addr[2*i]); - addr1_cbcr = (void **)(&cmd->op1_buf1_addr[2*i+1]); - addr2_y = (void **)(&cmd->op2_buf1_addr[2*i]); - addr2_cbcr = (void **)(&cmd->op2_buf1_addr[2*i+1]); -/* - printk("module %s: [%d] %p %p %p %p\n", - module->name, i, - *addr1_y, *addr1_cbcr, *addr2_y, *addr2_cbcr); -*/ - if ((*addr1_y && adsp_pmem_fixup(module, addr1_y, size1_y)) || - (*addr1_cbcr && adsp_pmem_fixup(module, addr1_cbcr, size1_cbcr)) || - (*addr2_y && adsp_pmem_fixup(module, addr2_y, size2_y)) || - (*addr2_cbcr && adsp_pmem_fixup(module, addr2_cbcr, size2_cbcr))) - return -1; - } - } - default: - if (cmd_id > 4) { - printk(KERN_ERR "adsp: module %s: invalid VFE TABLE command id %d\n", - module->name, cmd_id); - return -1; - } - } - return 0; -} - -int adsp_vfe_verify_cmd(struct msm_adsp_module *module, - unsigned int queue_id, void *cmd_data, - size_t cmd_size) -{ - switch (queue_id) { - case QDSP_vfeCommandQueue: - return verify_vfe_command(module, cmd_data, cmd_size); - case QDSP_vfeCommandScaleQueue: - return verify_vfe_command_scale(module, cmd_data, cmd_size); - case QDSP_vfeCommandTableQueue: - return verify_vfe_command_table(module, cmd_data, cmd_size); - default: - printk(KERN_ERR "adsp: module %s: unknown queue id %d\n", - module->name, queue_id); - return -1; - } -} |