#include "amd_sfh_pcie.h"
#include "amd_sfh_hid.h"
-#define AMD_SFH_IDLE_LOOP 200
struct request_list {
struct hid_device *hid;
static void amd_sfh_work(struct work_struct *work)
{
struct amdtp_cl_data *cli_data = container_of(work, struct amdtp_cl_data, work.work);
+ struct amd_input_data *in_data = cli_data->in_data;
struct request_list *req_node;
u8 current_index, sensor_index;
u8 report_id, node_type;
pr_err("AMDSFH: Invalid report size\n");
} else if (node_type == HID_INPUT_REPORT) {
- report_size = get_input_report(sensor_index, report_id,
- cli_data->input_report[current_index],
- cli_data->sensor_virt_addr[current_index]);
+ report_size = get_input_report(current_index, sensor_index, report_id, in_data);
if (report_size)
hid_input_report(cli_data->hid_sensor_hubs[current_index],
cli_data->report_type[current_index],
- cli_data->input_report[current_index], report_size, 0);
+ in_data->input_report[current_index], report_size, 0);
else
pr_err("AMDSFH: Invalid report size\n");
}
static void amd_sfh_work_buffer(struct work_struct *work)
{
struct amdtp_cl_data *cli_data = container_of(work, struct amdtp_cl_data, work_buffer.work);
+ struct amd_input_data *in_data = cli_data->in_data;
u8 report_size;
int i;
for (i = 0; i < cli_data->num_hid_devices; i++) {
- report_size = get_input_report(cli_data->sensor_idx[i], cli_data->report_id[i],
- cli_data->input_report[i],
- cli_data->sensor_virt_addr[i]);
- hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT,
- cli_data->input_report[i], report_size, 0);
+ if (cli_data->sensor_sts[i] == SENSOR_ENABLED) {
+ report_size = get_input_report
+ (i, cli_data->sensor_idx[i], cli_data->report_id[i], in_data);
+ hid_input_report(cli_data->hid_sensor_hubs[i], HID_INPUT_REPORT,
+ in_data->input_report[i], report_size, 0);
+ }
}
schedule_delayed_work(&cli_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
}
+u32 amd_sfh_wait_for_response(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts)
+{
+ if (mp2->mp2_ops->response)
+ sensor_sts = mp2->mp2_ops->response(mp2, sid, sensor_sts);
+
+ return sensor_sts;
+}
+
int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
{
+ struct amd_input_data *in_data = &privdata->in_data;
struct amdtp_cl_data *cl_data = privdata->cl_data;
struct amd_mp2_sensor_info info;
struct device *dev;
u32 feature_report_size;
u32 input_report_size;
+ int rc, i, status;
u8 cl_idx;
- int rc, i;
dev = &privdata->pdev->dev;
- cl_data = devm_kzalloc(dev, sizeof(*cl_data), GFP_KERNEL);
- if (!cl_data)
- return -ENOMEM;
cl_data->num_hid_devices = amd_mp2_get_sensor_num(privdata, &cl_data->sensor_idx[0]);
INIT_DELAYED_WORK(&cl_data->work, amd_sfh_work);
INIT_DELAYED_WORK(&cl_data->work_buffer, amd_sfh_work_buffer);
INIT_LIST_HEAD(&req_list.list);
+ cl_data->in_data = in_data;
for (i = 0; i < cl_data->num_hid_devices; i++) {
- cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
+ in_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8,
&cl_data->sensor_dma_addr[i],
GFP_KERNEL);
- cl_data->sensor_sts[i] = 0;
+ cl_data->sensor_sts[i] = SENSOR_DISABLED;
cl_data->sensor_requested_cnt[i] = 0;
cl_data->cur_hid_dev = i;
cl_idx = cl_data->sensor_idx[i];
rc = -ENOMEM;
goto cleanup;
}
- cl_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL);
- if (!cl_data->input_report[i]) {
+ in_data->input_report[i] = devm_kzalloc(dev, input_report_size, GFP_KERNEL);
+ if (!in_data->input_report[i]) {
rc = -ENOMEM;
goto cleanup;
}
- info.period = msecs_to_jiffies(AMD_SFH_IDLE_LOOP);
+ info.period = AMD_SFH_IDLE_LOOP;
info.sensor_idx = cl_idx;
info.dma_address = cl_data->sensor_dma_addr[i];
rc = get_report_descriptor(cl_idx, cl_data->report_descr[i]);
if (rc)
return rc;
- rc = amdtp_hid_probe(cl_data->cur_hid_dev, cl_data);
- if (rc)
- return rc;
- amd_start_sensor(privdata, info);
- cl_data->sensor_sts[i] = 1;
+ privdata->mp2_ops->start(privdata, info);
+ status = amd_sfh_wait_for_response
+ (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
+ if (status == SENSOR_ENABLED) {
+ cl_data->sensor_sts[i] = SENSOR_ENABLED;
+ rc = amdtp_hid_probe(cl_data->cur_hid_dev, cl_data);
+ if (rc) {
+ privdata->mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
+ status = amd_sfh_wait_for_response
+ (privdata, cl_data->sensor_idx[i], SENSOR_DISABLED);
+ if (status != SENSOR_ENABLED)
+ cl_data->sensor_sts[i] = SENSOR_DISABLED;
+ dev_dbg(dev, "sid 0x%x status 0x%x\n",
+ cl_data->sensor_idx[i], cl_data->sensor_sts[i]);
+ goto cleanup;
+ }
+ }
+ dev_dbg(dev, "sid 0x%x status 0x%x\n",
+ cl_data->sensor_idx[i], cl_data->sensor_sts[i]);
}
- privdata->cl_data = cl_data;
schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
return 0;
cleanup:
for (i = 0; i < cl_data->num_hid_devices; i++) {
- if (cl_data->sensor_virt_addr[i]) {
+ if (in_data->sensor_virt_addr[i]) {
dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
- cl_data->sensor_virt_addr[i],
+ in_data->sensor_virt_addr[i],
cl_data->sensor_dma_addr[i]);
}
devm_kfree(dev, cl_data->feature_report[i]);
- devm_kfree(dev, cl_data->input_report[i]);
+ devm_kfree(dev, in_data->input_report[i]);
devm_kfree(dev, cl_data->report_descr[i]);
}
- devm_kfree(dev, cl_data);
return rc;
}
int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
{
struct amdtp_cl_data *cl_data = privdata->cl_data;
- int i;
+ struct amd_input_data *in_data = cl_data->in_data;
+ int i, status;
- for (i = 0; i < cl_data->num_hid_devices; i++)
- amd_stop_sensor(privdata, i);
+ for (i = 0; i < cl_data->num_hid_devices; i++) {
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
+ privdata->mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
+ status = amd_sfh_wait_for_response
+ (privdata, cl_data->sensor_idx[i], SENSOR_DISABLED);
+ if (status != SENSOR_ENABLED)
+ cl_data->sensor_sts[i] = SENSOR_DISABLED;
+ dev_dbg(&privdata->pdev->dev, "stopping sid 0x%x status 0x%x\n",
+ cl_data->sensor_idx[i], cl_data->sensor_sts[i]);
+ }
+ }
cancel_delayed_work_sync(&cl_data->work);
cancel_delayed_work_sync(&cl_data->work_buffer);
amdtp_hid_remove(cl_data);
for (i = 0; i < cl_data->num_hid_devices; i++) {
- if (cl_data->sensor_virt_addr[i]) {
+ if (in_data->sensor_virt_addr[i]) {
dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
- cl_data->sensor_virt_addr[i],
+ in_data->sensor_virt_addr[i],
cl_data->sensor_dma_addr[i]);
}
}
projects / linux-2.6-microblaze.git / blobdiff