static int msm_vidc_initialize_core(struct platform_device *pdev,
struct msm_vidc_core *core)
{
int i = 0;
int rc = 0;
if (!core)
return -EINVAL;
rc = read_platform_resources(core, pdev);
if (rc) {
dprintk(VIDC_ERR, "Failed to get platform resources\n");
return rc;
}
INIT_LIST_HEAD(&core->instances);
mutex_init(&core->sync_lock);
mutex_init(&core->lock);
core->state = VIDC_CORE_UNINIT;
for (i = SYS_MSG_INDEX(SYS_MSG_START);
i <= SYS_MSG_INDEX(SYS_MSG_END); i++) {
init_completion(&core->completions[i]);
}
return rc;
}
static ssize_t core_info_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct msm_vidc_core *core = file->private_data;
int i = 0;
if (!core) {
dprintk(VIDC_ERR, "Invalid params, core: %p\n", core);
return 0;
}
INIT_DBG_BUF(dbg_buf);
write_str(&dbg_buf, "===============================\n");
write_str(&dbg_buf, "CORE %d: 0x%p\n", core->id, core);
write_str(&dbg_buf, "===============================\n");
write_str(&dbg_buf, "state: %d\n", core->state);
write_str(&dbg_buf, "base addr: 0x%x\n", core->base_addr);
write_str(&dbg_buf, "register_base: 0x%x\n", core->register_base);
write_str(&dbg_buf, "register_size: %u\n", core->register_size);
write_str(&dbg_buf, "irq: %u\n", core->irq);
for (i = SYS_MSG_START; i < SYS_MSG_END; i++) {
write_str(&dbg_buf, "completions[%d]: %s\n", i,
completion_done(&core->completions[SYS_MSG_INDEX(i)]) ?
"pending" : "done");
}
return simple_read_from_buffer(buf, count, ppos,
dbg_buf.ptr, dbg_buf.filled_size);
}
static ssize_t core_info_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct msm_vidc_core *core = file->private_data;
struct hfi_device *hdev;
int i = 0;
if (!core || !core->device) {
dprintk(VIDC_ERR, "Invalid params, core: %p\n", core);
return 0;
}
hdev = core->device;
INIT_DBG_BUF(dbg_buf);
write_str(&dbg_buf, "===============================\n");
write_str(&dbg_buf, "CORE %d: 0x%p\n", core->id, core);
write_str(&dbg_buf, "===============================\n");
write_str(&dbg_buf, "state: %d\n", core->state);
write_str(&dbg_buf, "base addr: 0x%x\n",
call_hfi_op(hdev, get_fw_info, hdev->hfi_device_data,
FW_BASE_ADDRESS));
write_str(&dbg_buf, "register_base: 0x%x\n",
call_hfi_op(hdev, get_fw_info, hdev->hfi_device_data,
FW_REGISTER_BASE));
write_str(&dbg_buf, "register_size: %u\n",
call_hfi_op(hdev, get_fw_info, hdev->hfi_device_data,
FW_REGISTER_SIZE));
write_str(&dbg_buf, "irq: %u\n",
call_hfi_op(hdev, get_fw_info, hdev->hfi_device_data,
FW_IRQ));
for (i = SYS_MSG_START; i < SYS_MSG_END; i++) {
write_str(&dbg_buf, "completions[%d]: %s\n", i,
completion_done(&core->completions[SYS_MSG_INDEX(i)]) ?
"pending" : "done");
}
return simple_read_from_buffer(buf, count, ppos,
dbg_buf.ptr, dbg_buf.filled_size);
}
