aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c')
-rw-r--r--drivers/staging/dream/qdsp5/adsp_vfe_verify_cmd.c239
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 927d50a730ff..000000000000
--- 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;
- }
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.