static int diag_apps_responds(void)
{
/*
* Apps processor should respond to mask commands only if the
* Modem channel is up, the feature mask is received from Modem
* and if Modem supports Mask Centralization.
*/
if (chk_apps_only()) {
if (driver->smd_data[MODEM_DATA].ch &&
driver->rcvd_feature_mask[MODEM_DATA]) {
if (driver->mask_centralization[MODEM_DATA])
return 1;
return 0;
}
return 1;
}
return 0;
}
static int diag_smd_cntl_probe(struct platform_device *pdev)
{
int r = 0;
int index = -1;
const char *channel_name = NULL;
/* open control ports only on 8960 & newer targets */
if (chk_apps_only()) {
switch (pdev->id) {
case SMD_APPS_MODEM:
index = MODEM_DATA;
channel_name = "DIAG_CNTL";
break;
case SMD_APPS_QDSP:
index = LPASS_DATA;
channel_name = "DIAG_CNTL";
break;
case SMD_APPS_WCNSS:
index = WCNSS_DATA;
channel_name = "APPS_RIVA_CTRL";
break;
case SMD_APPS_DSPS:
index = SENSORS_DATA;
channel_name = "DIAG_CNTL";
break;
}
if (index != -1) {
r = smd_named_open_on_edge(channel_name,
pdev->id,
&driver->smd_cntl[index].ch,
&driver->smd_cntl[index],
diag_smd_notify);
driver->smd_cntl[index].ch_save =
driver->smd_cntl[index].ch;
diag_smd_buffer_init(&driver->smd_cntl[index]);
}
pr_debug("diag: In %s, open SMD CNTL port, Id = %d, r = %d\n",
__func__, pdev->id, r);
}
return 0;
}
static int diag_smd_cntl_probe(struct platform_device *pdev)
{
int r = 0;
/* open control ports only on 8960 & newer targets */
if (chk_apps_only()) {
if (pdev->id == SMD_APPS_MODEM)
r = smd_open("DIAG_CNTL", &driver->ch_cntl, driver,
diag_smd_cntl_notify);
if (pdev->id == SMD_APPS_QDSP)
r = smd_named_open_on_edge("DIAG_CNTL", SMD_APPS_QDSP
, &driver->chqdsp_cntl, driver,
diag_smd_qdsp_cntl_notify);
if (pdev->id == SMD_APPS_WCNSS)
r = smd_named_open_on_edge("APPS_RIVA_CTRL",
SMD_APPS_WCNSS, &driver->ch_wcnss_cntl,
driver, diag_smd_wcnss_cntl_notify);
pr_debug("diag: open CNTL port, ID = %d,r = %d\n", pdev->id, r);
}
return 0;
}
static int diag_smd_cntl_probe(struct platform_device *pdev)
{
int r = 0;
int index = -1;
/* open control ports only on 8960 & newer targets */
if (chk_apps_only()) {
if (pdev->id == SMD_APPS_MODEM) {
index = MODEM_DATA;
r = smd_open("DIAG_CNTL",
&driver->smd_cntl[index].ch,
&driver->smd_cntl[index],
diag_smd_notify);
driver->smd_cntl[index].ch_save =
driver->smd_cntl[index].ch;
} else if (pdev->id == SMD_APPS_QDSP) {
index = LPASS_DATA;
r = smd_named_open_on_edge("DIAG_CNTL",
SMD_APPS_QDSP,
&driver->smd_cntl[index].ch,
&driver->smd_cntl[index],
diag_smd_notify);
driver->smd_cntl[index].ch_save =
driver->smd_cntl[index].ch;
} else if (pdev->id == SMD_APPS_WCNSS) {
index = WCNSS_DATA;
r = smd_named_open_on_edge("APPS_RIVA_CTRL",
SMD_APPS_WCNSS,
&driver->smd_cntl[index].ch,
&driver->smd_cntl[index],
diag_smd_notify);
driver->smd_cntl[index].ch_save =
driver->smd_cntl[index].ch;
}
pr_debug("diag: open CNTL port, ID = %d,r = %d\n", pdev->id, r);
}
return 0;
}
static int diag_smd_cntl_probe(struct platform_device *pdev)
{
int r = 0;
int index = -1;
const char *channel_name = NULL;
/* open control ports only on 8960 & newer targets */
if (chk_apps_only()) {
if (pdev->id == SMD_APPS_MODEM) {
index = MODEM_DATA;
channel_name = "DIAG_CNTL";
}
#if defined(CONFIG_MSM_N_WAY_SMD)
else if (pdev->id == SMD_APPS_QDSP) {
index = LPASS_DATA;
channel_name = "DIAG_CNTL";
}
#endif
else if (pdev->id == SMD_APPS_WCNSS) {
index = WCNSS_DATA;
channel_name = "APPS_RIVA_CTRL";
}
if (index != -1) {
r = smd_named_open_on_edge(channel_name,
pdev->id,
&driver->smd_cntl[index].ch,
&driver->smd_cntl[index],
diag_smd_notify);
driver->smd_cntl[index].ch_save =
driver->smd_cntl[index].ch;
}
pr_debug("diag: In %s, open SMD CNTL port, Id = %d, r = %d\n",
__func__, pdev->id, r);
}
return 0;
}
static ssize_t diag_dbgfs_read_status(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf;
int ret;
buf = kzalloc(sizeof(char) * DEBUG_BUF_SIZE, GFP_KERNEL);
if (!buf) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
ret = scnprintf(buf, DEBUG_BUF_SIZE,
"modem ch: 0x%x\n"
"lpass ch: 0x%x\n"
"riva ch: 0x%x\n"
"dci ch: 0x%x\n"
"modem cntl_ch: 0x%x\n"
"lpass cntl_ch: 0x%x\n"
"riva cntl_ch: 0x%x\n"
"modem cmd ch: 0x%x\n"
"dci cmd ch: 0x%x\n"
"CPU Tools id: %d\n"
"Apps only: %d\n"
"Apps master: %d\n"
"Check Polling Response: %d\n"
"polling_reg_flag: %d\n"
"uses device tree: %d\n"
"supports separate cmdrsp: %d\n"
"Modem separate cmdrsp: %d\n"
"LPASS separate cmdrsp: %d\n"
"RIVA separate cmdrsp: %d\n"
"Modem in_busy_1: %d\n"
"Modem in_busy_2: %d\n"
"LPASS in_busy_1: %d\n"
"LPASS in_busy_2: %d\n"
"RIVA in_busy_1: %d\n"
"RIVA in_busy_2: %d\n"
"DCI Modem in_busy_1: %d\n"
"Modem CMD in_busy_1: %d\n"
"Modem CMD in_busy_2: %d\n"
"DCI CMD Modem in_busy_1: %d\n"
"logging_mode: %d\n",
(unsigned int)driver->smd_data[MODEM_DATA].ch,
(unsigned int)driver->smd_data[LPASS_DATA].ch,
(unsigned int)driver->smd_data[WCNSS_DATA].ch,
(unsigned int)driver->smd_dci[MODEM_DATA].ch,
(unsigned int)driver->smd_cntl[MODEM_DATA].ch,
(unsigned int)driver->smd_cntl[LPASS_DATA].ch,
(unsigned int)driver->smd_cntl[WCNSS_DATA].ch,
(unsigned int)driver->smd_cmd[MODEM_DATA].ch,
(unsigned int)driver->smd_dci_cmd[MODEM_DATA].ch,
chk_config_get_id(),
chk_apps_only(),
chk_apps_master(),
chk_polling_response(),
driver->polling_reg_flag,
driver->use_device_tree,
driver->supports_separate_cmdrsp,
driver->separate_cmdrsp[MODEM_DATA],
driver->separate_cmdrsp[LPASS_DATA],
driver->separate_cmdrsp[WCNSS_DATA],
driver->smd_data[MODEM_DATA].in_busy_1,
driver->smd_data[MODEM_DATA].in_busy_2,
driver->smd_data[LPASS_DATA].in_busy_1,
driver->smd_data[LPASS_DATA].in_busy_2,
driver->smd_data[WCNSS_DATA].in_busy_1,
driver->smd_data[WCNSS_DATA].in_busy_2,
driver->smd_dci[MODEM_DATA].in_busy_1,
driver->smd_cmd[MODEM_DATA].in_busy_1,
driver->smd_cmd[MODEM_DATA].in_busy_2,
driver->smd_dci_cmd[MODEM_DATA].in_busy_1,
driver->logging_mode);
#ifdef CONFIG_DIAG_OVER_USB
ret += scnprintf(buf+ret, DEBUG_BUF_SIZE,
"usb_connected: %d\n",
driver->usb_connected);
#endif
ret = simple_read_from_buffer(ubuf, count, ppos, buf, ret);
kfree(buf);
return ret;
}
int diag_process_apps_masks(unsigned char *buf, int len)
{
int packet_type = 1;
int i;
int ssid_first, ssid_last, ssid_range;
int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size;
uint8_t *rt_mask_ptr;
int equip_id, copy_len;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
#endif
if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3;
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
payload_length = 8 +
LOG_ITEMS_TO_SIZE(*(int *)(buf + 4));
if (payload_length > APPS_BUF_SIZE - 12) {
pr_err("diag: log masks: buffer overflow\n");
return -EIO;
}
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) = *(buf+i);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
*(int *)buf);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(12 + payload_length - 1);
return 0;
}
#endif
}
else if (*buf == 0x73 && *(int *)(buf+4) == 4) {
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
equip_id = *(int *)(buf + 8);
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x4;
copy_len = copy_log_mask_equip(equip_id,
driver->apps_rsp_buf + 12);
*(int *)(driver->apps_rsp_buf + 8) =
(copy_len == 0) ? 1 : 0;
encode_rsp_and_send(12 + copy_len);
return 0;
}
#endif
}
else if (*buf == 0x73 && *(int *)(buf+4) == 0) {
diag_disable_log_mask();
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x0;
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
ALL_EQUIP_ID);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(11);
return 0;
}
#endif
}
else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x3;
*(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1;
driver->apps_rsp_buf[7] = 0x0;
rt_mask_ptr = driver->msg_masks;
while (*(uint32_t *)(rt_mask_ptr + 4)) {
rt_first_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 8;
rt_last_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 4;
if (ssid_first == rt_first_ssid && ssid_last ==
rt_last_ssid) {
rt_mask_size = 4 * (rt_last_ssid -
rt_first_ssid + 1);
if (rt_mask_size > APPS_BUF_SIZE - 8) {
pr_err("diag: rt masks: buffer overflow\n");
return -EIO;
}
memcpy(driver->apps_rsp_buf+8,
rt_mask_ptr, rt_mask_size);
encode_rsp_and_send(8+rt_mask_size-1);
return 0;
}
rt_mask_ptr += MAX_SSID_PER_RANGE*4;
}
}
#endif
}
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
if (ssid_last < ssid_first) {
pr_err("diag: Invalid msg mask ssid values, first: %d, last: %d\n",
ssid_first, ssid_last);
return -EIO;
}
ssid_range = 4 * (ssid_last - ssid_first + 1);
if (ssid_range > APPS_BUF_SIZE - 8) {
pr_err("diag: Not enough space for message mask, ssid_range: %d\n",
ssid_range);
return -EIO;
}
pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d",
ssid_first, ssid_last);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
*(driver->apps_rsp_buf + 6) = 0x1;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ssid_first, ssid_last,
driver->smd_cntl[i].peripheral);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
#endif
}
else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) {
rt_mask = *(int *)(buf + 4);
diag_set_msg_mask(rt_mask);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x5;
driver->apps_rsp_buf[2] = 1;
driver->apps_rsp_buf[3] = 0;
*(int *)(driver->apps_rsp_buf + 4) = rt_mask;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)) {
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ALL_SSID, ALL_SSID,
driver->smd_cntl[i].peripheral);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(7);
return 0;
}
#endif
} else if (*buf == 0x82) {
buf += 4;
diag_event_num_bytes = (*(uint16_t *)buf)/8+1;
diag_update_event_mask(buf, diag_event_num_bytes);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x82;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) =
EVENT_LAST_ID + 1;
memcpy(driver->apps_rsp_buf+6, driver->event_masks,
EVENT_LAST_ID/8+1);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
#endif
} else if (*buf == 0x60) {
diag_toggle_event_mask(*(buf+1));
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)) {
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(2);
return 0;
}
#endif
} else if (*buf == 0x78) {
if (!(driver->smd_cntl[MODEM_DATA].ch) ||
(driver->log_on_demand_support)) {
driver->apps_rsp_buf[0] = 0x78;
*(uint16_t *)(driver->apps_rsp_buf + 1) =
*(uint16_t *)(buf + 1);
driver->apps_rsp_buf[3] = 0x1;
encode_rsp_and_send(3);
}
}
return packet_type;
}
int diag_process_apps_masks(unsigned char *buf, int len)
{
int packet_type = 1;
int i;
int ssid_first, ssid_last, ssid_range;
int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size;
uint8_t *rt_mask_ptr;
int equip_id, num_items;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
#endif
/* Set log masks */
if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
/* Read Equip ID and pass as first param below*/
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */
payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8;
if (payload_length > APPS_BUF_SIZE - 12) {
pr_err("diag: log masks: buffer overflow\n");
return -EIO;
}
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) = *(buf+i);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
*(int *)buf);
}
encode_rsp_and_send(12 + payload_length - 1);
return 0;
}
#endif
} /* Get log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 4) {
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
equip_id = *(int *)(buf + 8);
num_items = *(int *)(buf + 12);
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x4;
if (!chk_equip_id_and_mask(equip_id,
driver->apps_rsp_buf+20))
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
else
*(int *)(driver->apps_rsp_buf + 8) = 0x1;
*(int *)(driver->apps_rsp_buf + 12) = equip_id;
*(int *)(driver->apps_rsp_buf + 16) = num_items;
encode_rsp_and_send(20+(num_items+7)/8-1);
return 0;
}
#endif
} /* Disable log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 0) {
/* Disable mask for each log code */
diag_disable_log_mask();
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x0;
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* status */
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
ALL_EQUIP_ID);
}
encode_rsp_and_send(11);
return 0;
}
#endif
} /* Get runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x3;
*(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1; /* Success Status */
driver->apps_rsp_buf[7] = 0x0;
rt_mask_ptr = driver->msg_masks;
while (*(uint32_t *)(rt_mask_ptr + 4)) {
rt_first_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 8; /* +8 to skip 'last' */
rt_last_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 4;
if (ssid_first == rt_first_ssid && ssid_last ==
rt_last_ssid) {
rt_mask_size = 4 * (rt_last_ssid -
rt_first_ssid + 1);
if (rt_mask_size > APPS_BUF_SIZE - 8) {
pr_err("diag: rt masks: buffer overflow\n");
return -EIO;
}
memcpy(driver->apps_rsp_buf+8,
rt_mask_ptr, rt_mask_size);
encode_rsp_and_send(8+rt_mask_size-1);
return 0;
}
rt_mask_ptr += MAX_SSID_PER_RANGE*4;
}
}
#endif
} /* Set runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
if (ssid_last < ssid_first) {
pr_err("diag: Invalid msg mask ssid values, first: %d, last: %d\n",
ssid_first, ssid_last);
return -EIO;
}
ssid_range = 4 * (ssid_last - ssid_first + 1);
if (ssid_range > APPS_BUF_SIZE - 8) {
pr_err("diag: Not enough space for message mask, ssid_range: %d\n",
ssid_range);
return -EIO;
}
pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d",
ssid_first, ssid_last);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
*(driver->apps_rsp_buf + 6) = 0x1;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ssid_first, ssid_last,
driver->smd_cntl[i].peripheral);
}
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
#endif
} /* Set ALL runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) {
rt_mask = *(int *)(buf + 4);
diag_set_msg_mask(rt_mask);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d; /* cmd_code */
driver->apps_rsp_buf[1] = 0x5; /* set subcommand */
driver->apps_rsp_buf[2] = 1; /* success */
driver->apps_rsp_buf[3] = 0; /* rsvd */
*(int *)(driver->apps_rsp_buf + 4) = rt_mask;
/* send msg mask update to peripheral */
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ALL_SSID, ALL_SSID,
driver->smd_cntl[i].peripheral);
}
encode_rsp_and_send(7);
return 0;
}
#endif
} else if (*buf == 0x82) { /* event mask change */
buf += 4;
diag_event_num_bytes = (*(uint16_t *)buf)/8+1;
diag_update_event_mask(buf, diag_event_num_bytes);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x82;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) =
EVENT_LAST_ID + 1;
memcpy(driver->apps_rsp_buf+6, driver->event_masks,
EVENT_LAST_ID/8+1);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
}
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
#endif
} else if (*buf == 0x60) {
diag_toggle_event_mask(*(buf+1));
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
}
encode_rsp_and_send(2);
return 0;
}
#endif
} else if (*buf == 0x78) {
if (!(driver->smd_cntl[MODEM_DATA].ch) ||
(driver->log_on_demand_support)) {
driver->apps_rsp_buf[0] = 0x78;
/* Copy log code received */
*(uint16_t *)(driver->apps_rsp_buf + 1) =
*(uint16_t *)(buf + 1);
driver->apps_rsp_buf[3] = 0x1;/* Unknown */
encode_rsp_and_send(3);
}
}
return packet_type;
}
void diag_process_hdlc(void *data, unsigned len)
{
struct diag_hdlc_decode_type hdlc;
int ret, type = 0;
pr_debug("diag: HDLC decode fn, len of data %d\n", len);
hdlc.dest_ptr = driver->hdlc_buf;
hdlc.dest_size = USB_MAX_OUT_BUF;
hdlc.src_ptr = data;
hdlc.src_size = len;
hdlc.src_idx = 0;
hdlc.dest_idx = 0;
hdlc.escaping = 0;
ret = diag_hdlc_decode(&hdlc);
if (ret)
type = diag_process_apps_pkt(driver->hdlc_buf,
hdlc.dest_idx - 3);
else if (driver->debug_flag) {
printk(KERN_ERR "Packet dropped due to bad HDLC coding/CRC"
" errors or partial packet received, packet"
" length = %d\n", len);
print_hex_dump(KERN_DEBUG, "Dropped Packet Data: ", 16, 1,
DUMP_PREFIX_ADDRESS, data, len, 1);
driver->debug_flag = 0;
}
/* send error responses from APPS for Central Routing */
if (type == 1 && chk_apps_only()) {
diag_send_error_rsp(hdlc.dest_idx);
type = 0;
}
/* implies this packet is NOT meant for apps */
if (!(driver->ch) && type == 1) {
if (chk_apps_only()) {
diag_send_error_rsp(hdlc.dest_idx);
} else { /* APQ 8060, Let Q6 respond */
if (driver->chqdsp)
smd_write(driver->chqdsp, driver->hdlc_buf,
hdlc.dest_idx - 3);
}
type = 0;
}
#ifdef DIAG_DEBUG
pr_debug("diag: hdlc.dest_idx = %d", hdlc.dest_idx);
for (i = 0; i < hdlc.dest_idx; i++)
printk(KERN_DEBUG "\t%x", *(((unsigned char *)
driver->hdlc_buf)+i));
#endif /* DIAG DEBUG */
/* ignore 2 bytes for CRC, one for 7E and send */
if ((driver->ch) && (ret) && (type) && (hdlc.dest_idx > 3)) {
APPEND_DEBUG('g');
smd_write(driver->ch, driver->hdlc_buf, hdlc.dest_idx - 3);
APPEND_DEBUG('h');
#ifdef DIAG_DEBUG
printk(KERN_INFO "writing data to SMD, pkt length %d\n", len);
print_hex_dump(KERN_DEBUG, "Written Packet Data to SMD: ", 16,
1, DUMP_PREFIX_ADDRESS, data, len, 1);
#endif /* DIAG DEBUG */
}
}
static int diag_process_apps_pkt(unsigned char *buf, int len)
{
uint16_t subsys_cmd_code;
int subsys_id, ssid_first, ssid_last, ssid_range;
int packet_type = 1, i, cmd_code;
unsigned char *temp = buf;
int data_type;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
unsigned char *ptr;
#endif
/* Check for registered clients and forward packet to apropriate proc */
cmd_code = (int)(*(char *)buf);
temp++;
subsys_id = (int)(*(char *)temp);
temp++;
subsys_cmd_code = *(uint16_t *)temp;
temp += 2;
data_type = APPS_DATA;
/* Dont send any command other than mode reset */
if ((cpu_is_msm8960() || cpu_is_msm8930() || cpu_is_msm9615()) &&
cmd_code == MODE_CMD) {
if (subsys_id != RESET_ID)
data_type = MODEM_DATA;
}
pr_debug("diag: %d %d %d", cmd_code, subsys_id, subsys_cmd_code);
for (i = 0; i < diag_max_registration; i++) {
entry = driver->table[i];
if (entry.process_id != NO_PROCESS) {
if (entry.cmd_code == cmd_code && entry.subsys_id ==
subsys_id && entry.cmd_code_lo <=
subsys_cmd_code &&
entry.cmd_code_hi >= subsys_cmd_code) {
diag_send_data(entry, buf, len, data_type);
packet_type = 0;
} else if (entry.cmd_code == 255
&& cmd_code == 75) {
if (entry.subsys_id ==
subsys_id &&
entry.cmd_code_lo <=
subsys_cmd_code &&
entry.cmd_code_hi >=
subsys_cmd_code) {
diag_send_data(entry, buf, len,
data_type);
packet_type = 0;
}
} else if (entry.cmd_code == 255 &&
entry.subsys_id == 255) {
if (entry.cmd_code_lo <=
cmd_code &&
entry.
cmd_code_hi >= cmd_code) {
diag_send_data(entry, buf, len,
data_type);
packet_type = 0;
}
}
}
}
/* set event mask */
if (*buf == 0x82) {
buf += 4;
diag_update_event_mask(buf, 1, *(uint16_t *)buf);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
}
/* event mask change */
else if ((*buf == 0x60) && (*(buf+1) == 0x0)) {
diag_update_event_mask(buf+1, 0, 0);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
/* Check for Apps Only */
if (!(driver->ch) && chk_apps_only()) {
/* echo response back for apps only DIAG */
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
ENCODE_RSP_AND_SEND(2);
return 0;
}
#endif
}
/* Set log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
/* Read Equip ID and pass as first param below*/
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
/* Check for Apps Only */
if (!(driver->ch) && chk_apps_only()) {
/* echo response back for Apps only DIAG */
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */
payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8;
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) =
*(buf+8+i);
ENCODE_RSP_AND_SEND(12 + payload_length - 1);
return 0;
}
#endif
}
/* Check for set message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
ssid_range = 4 * (ssid_last - ssid_first + 1);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->ch) && chk_apps_only()) {
/* echo response back for apps only DIAG */
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
ENCODE_RSP_AND_SEND(8 + ssid_range - 1);
return 0;
}
#endif
}
#if defined(CONFIG_DIAG_OVER_USB)
/* Check for Apps Only & get event mask request */
else if (!(driver->ch) && chk_apps_only() && *buf == 0x81) {
driver->apps_rsp_buf[0] = 0x81;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) = EVENT_LAST_ID + 1;
for (i = 0; i < EVENT_LAST_ID/8 + 1; i++)
*(unsigned char *)(driver->apps_rsp_buf + 6 + i) = 0x0;
ENCODE_RSP_AND_SEND(6 + EVENT_LAST_ID/8);
return 0;
}
/* Get log ID range & Check for Apps Only */
else if (!(driver->ch) && chk_apps_only()
&& (*buf == 0x73) && *(int *)(buf+4) == 1) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x1; /* operation ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success code */
*(int *)(driver->apps_rsp_buf + 12) = LOG_GET_ITEM_NUM(LOG_0);
*(int *)(driver->apps_rsp_buf + 16) = LOG_GET_ITEM_NUM(LOG_1);
*(int *)(driver->apps_rsp_buf + 20) = LOG_GET_ITEM_NUM(LOG_2);
*(int *)(driver->apps_rsp_buf + 24) = LOG_GET_ITEM_NUM(LOG_3);
*(int *)(driver->apps_rsp_buf + 28) = LOG_GET_ITEM_NUM(LOG_4);
*(int *)(driver->apps_rsp_buf + 32) = LOG_GET_ITEM_NUM(LOG_5);
*(int *)(driver->apps_rsp_buf + 36) = LOG_GET_ITEM_NUM(LOG_6);
*(int *)(driver->apps_rsp_buf + 40) = LOG_GET_ITEM_NUM(LOG_7);
*(int *)(driver->apps_rsp_buf + 44) = LOG_GET_ITEM_NUM(LOG_8);
*(int *)(driver->apps_rsp_buf + 48) = LOG_GET_ITEM_NUM(LOG_9);
*(int *)(driver->apps_rsp_buf + 52) = LOG_GET_ITEM_NUM(LOG_10);
*(int *)(driver->apps_rsp_buf + 56) = LOG_GET_ITEM_NUM(LOG_11);
*(int *)(driver->apps_rsp_buf + 60) = LOG_GET_ITEM_NUM(LOG_12);
*(int *)(driver->apps_rsp_buf + 64) = LOG_GET_ITEM_NUM(LOG_13);
*(int *)(driver->apps_rsp_buf + 68) = LOG_GET_ITEM_NUM(LOG_14);
*(int *)(driver->apps_rsp_buf + 72) = LOG_GET_ITEM_NUM(LOG_15);
ENCODE_RSP_AND_SEND(75);
return 0;
}
/* Respond to Get SSID Range request message */
else if (!(driver->ch) && chk_apps_only()
&& (*buf == 0x7d) && (*(buf+1) == 0x1)) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x1;
driver->apps_rsp_buf[2] = 0x1;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = MSG_MASK_TBL_CNT;
*(uint16_t *)(driver->apps_rsp_buf + 8) = MSG_SSID_0;
*(uint16_t *)(driver->apps_rsp_buf + 10) = MSG_SSID_0_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 12) = MSG_SSID_1;
*(uint16_t *)(driver->apps_rsp_buf + 14) = MSG_SSID_1_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 16) = MSG_SSID_2;
*(uint16_t *)(driver->apps_rsp_buf + 18) = MSG_SSID_2_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 20) = MSG_SSID_3;
*(uint16_t *)(driver->apps_rsp_buf + 22) = MSG_SSID_3_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 24) = MSG_SSID_4;
*(uint16_t *)(driver->apps_rsp_buf + 26) = MSG_SSID_4_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 28) = MSG_SSID_5;
*(uint16_t *)(driver->apps_rsp_buf + 30) = MSG_SSID_5_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 32) = MSG_SSID_6;
*(uint16_t *)(driver->apps_rsp_buf + 34) = MSG_SSID_6_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 36) = MSG_SSID_7;
*(uint16_t *)(driver->apps_rsp_buf + 38) = MSG_SSID_7_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 40) = MSG_SSID_8;
*(uint16_t *)(driver->apps_rsp_buf + 42) = MSG_SSID_8_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 44) = MSG_SSID_9;
*(uint16_t *)(driver->apps_rsp_buf + 46) = MSG_SSID_9_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 48) = MSG_SSID_10;
*(uint16_t *)(driver->apps_rsp_buf + 50) = MSG_SSID_10_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 52) = MSG_SSID_11;
*(uint16_t *)(driver->apps_rsp_buf + 54) = MSG_SSID_11_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 56) = MSG_SSID_12;
*(uint16_t *)(driver->apps_rsp_buf + 58) = MSG_SSID_12_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 60) = MSG_SSID_13;
*(uint16_t *)(driver->apps_rsp_buf + 62) = MSG_SSID_13_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 64) = MSG_SSID_14;
*(uint16_t *)(driver->apps_rsp_buf + 66) = MSG_SSID_14_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 68) = MSG_SSID_15;
*(uint16_t *)(driver->apps_rsp_buf + 70) = MSG_SSID_15_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 72) = MSG_SSID_16;
*(uint16_t *)(driver->apps_rsp_buf + 74) = MSG_SSID_16_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 76) = MSG_SSID_17;
*(uint16_t *)(driver->apps_rsp_buf + 78) = MSG_SSID_17_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 80) = MSG_SSID_18;
*(uint16_t *)(driver->apps_rsp_buf + 82) = MSG_SSID_18_LAST;
ENCODE_RSP_AND_SEND(83);
return 0;
}
/* Check for Apps Only Respond to Get Subsys Build mask */
else if (!(driver->ch) && chk_apps_only()
&& (*buf == 0x7d) && (*(buf+1) == 0x2)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
ssid_range = 4 * (ssid_last - ssid_first + 1);
/* frame response */
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x2;
*(uint16_t *)(driver->apps_rsp_buf + 2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf + 4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1;
driver->apps_rsp_buf[7] = 0x0;
ptr = driver->apps_rsp_buf + 8;
/* bld time masks */
switch (ssid_first) {
case MSG_SSID_0:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_0[i/4];
break;
case MSG_SSID_1:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_1[i/4];
break;
case MSG_SSID_2:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_2[i/4];
break;
case MSG_SSID_3:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_3[i/4];
break;
case MSG_SSID_4:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_4[i/4];
break;
case MSG_SSID_5:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_5[i/4];
break;
case MSG_SSID_6:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_6[i/4];
break;
case MSG_SSID_7:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_7[i/4];
break;
case MSG_SSID_8:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_8[i/4];
break;
case MSG_SSID_9:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_9[i/4];
break;
case MSG_SSID_10:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_10[i/4];
break;
case MSG_SSID_11:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_11[i/4];
break;
case MSG_SSID_12:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_12[i/4];
break;
case MSG_SSID_13:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_13[i/4];
break;
case MSG_SSID_14:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_14[i/4];
break;
case MSG_SSID_15:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_15[i/4];
break;
case MSG_SSID_16:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_16[i/4];
break;
case MSG_SSID_17:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_17[i/4];
break;
case MSG_SSID_18:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_18[i/4];
break;
}
ENCODE_RSP_AND_SEND(8 + ssid_range - 1);
return 0;
}
/* Check for download command */
else if ((cpu_is_msm8x60() || cpu_is_msm8960() || cpu_is_msm8930()
|| cpu_is_msm9615()) && (*buf == 0x3A)) {
/* send response back */
driver->apps_rsp_buf[0] = *buf;
ENCODE_RSP_AND_SEND(0);
msleep(5000);
/* call download API */
msm_set_restart_mode(RESTART_DLOAD);
printk(KERN_CRIT "diag: download mode set, Rebooting SoC..\n");
kernel_restart(NULL);
/* Not required, represents that command isnt sent to modem */
return 0;
}
/* Check for ID for NO MODEM present */
else if (!(driver->ch)) {
/* Respond to polling for Apps only DIAG */
if ((*buf == 0x4b) && (*(buf+1) == 0x32) &&
(*(buf+2) == 0x03)) {
for (i = 0; i < 3; i++)
driver->apps_rsp_buf[i] = *(buf+i);
for (i = 0; i < 13; i++)
driver->apps_rsp_buf[i+3] = 0;
ENCODE_RSP_AND_SEND(15);
return 0;
}
/* respond to 0x0 command */
else if (*buf == 0x00) {
for (i = 0; i < 55; i++)
driver->apps_rsp_buf[i] = 0;
ENCODE_RSP_AND_SEND(54);
return 0;
}
/* respond to 0x7c command */
else if (*buf == 0x7c) {
driver->apps_rsp_buf[0] = 0x7c;
for (i = 1; i < 8; i++)
driver->apps_rsp_buf[i] = 0;
/* Tools ID for APQ 8060 */
*(int *)(driver->apps_rsp_buf + 8) =
chk_config_get_id();
*(unsigned char *)(driver->apps_rsp_buf + 12) = '\0';
*(unsigned char *)(driver->apps_rsp_buf + 13) = '\0';
ENCODE_RSP_AND_SEND(13);
return 0;
}
}
#endif
return packet_type;
}
static ssize_t diag_dbgfs_read_status(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf;
int ret, i;
unsigned int buf_size;
buf = kzalloc(sizeof(char) * DEBUG_BUF_SIZE, GFP_KERNEL);
if (!buf) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
buf_size = ksize(buf);
ret = scnprintf(buf, buf_size,
"modem ch: 0x%p\n"
"lpass ch: 0x%p\n"
"riva ch: 0x%p\n"
"sensors ch: 0x%p\n"
"modem dci ch: 0x%p\n"
"lpass dci ch: 0x%p\n"
"riva dci ch: 0x%p\n"
"sensors dci ch: 0x%p\n"
"modem cntl_ch: 0x%p\n"
"lpass cntl_ch: 0x%p\n"
"riva cntl_ch: 0x%p\n"
"sensors cntl_ch: 0x%p\n"
"modem cmd ch: 0x%p\n"
"adsp cmd ch: 0x%p\n"
"riva cmd ch: 0x%p\n"
"sensors cmd ch: 0x%p\n"
"modem dci cmd ch: 0x%p\n"
"lpass dci cmd ch: 0x%p\n"
"riva dci cmd ch: 0x%p\n"
"sensors dci cmd ch: 0x%p\n"
"CPU Tools id: %d\n"
"Apps only: %d\n"
"Apps master: %d\n"
"Check Polling Response: %d\n"
"polling_reg_flag: %d\n"
"uses device tree: %d\n"
"supports separate cmdrsp: %d\n"
"Modem separate cmdrsp: %d\n"
"LPASS separate cmdrsp: %d\n"
"RIVA separate cmdrsp: %d\n"
"SENSORS separate cmdrsp: %d\n"
"Modem in_busy_1: %d\n"
"Modem in_busy_2: %d\n"
"LPASS in_busy_1: %d\n"
"LPASS in_busy_2: %d\n"
"RIVA in_busy_1: %d\n"
"RIVA in_busy_2: %d\n"
"SENSORS in_busy_1: %d\n"
"SENSORS in_busy_2: %d\n"
"DCI Modem in_busy_1: %d\n"
"DCI LPASS in_busy_1: %d\n"
"DCI WCNSS in_busy_1: %d\n"
"DCI SENSORS in_busy_1: %d\n"
"Modem CMD in_busy_1: %d\n"
"Modem CMD in_busy_2: %d\n"
"DCI CMD Modem in_busy_1: %d\n"
"DCI CMD LPASS in_busy_1: %d\n"
"DCI CMD WCNSS in_busy_1: %d\n"
"DCI CMD SENSORS in_busy_1: %d\n"
"ADSP CMD in_busy_1: %d\n"
"ADSP CMD in_busy_2: %d\n"
"RIVA CMD in_busy_1: %d\n"
"RIVA CMD in_busy_2: %d\n"
"SENSORS CMD in_busy_1: %d\n"
"SENSORS CMD in_busy_2: %d\n"
"Modem supports STM: %d\n"
"LPASS supports STM: %d\n"
"RIVA supports STM: %d\n"
"SENSORS supports STM: %d\n"
"Modem STM state: %d\n"
"LPASS STM state: %d\n"
"RIVA STM state: %d\n"
"SENSORS STM state: %d\n"
"APPS STM state: %d\n"
"Modem STM requested state: %d\n"
"LPASS STM requested state: %d\n"
"RIVA STM requested state: %d\n"
"SENSORS STM requested state: %d\n"
"APPS STM requested state: %d\n"
"supports apps hdlc encoding: %d\n"
"Modem hdlc encoding: %d\n"
"Lpass hdlc encoding: %d\n"
"RIVA hdlc encoding: %d\n"
"SENSORS hdlc encoding: %d\n"
"Modem CMD hdlc encoding: %d\n"
"ADSP CMD hdlc encoding: %d\n"
"RIVA CMD hdlc encoding: %d\n"
"SENSORS CMD hdlc encoding: %d\n"
"Modem DATA in_buf_1_size: %d\n"
"Modem DATA in_buf_2_size: %d\n"
"ADSP DATA in_buf_1_size: %d\n"
"ADSP DATA in_buf_2_size: %d\n"
"RIVA DATA in_buf_1_size: %d\n"
"RIVA DATA in_buf_2_size: %d\n"
"SENSORS DATA in_buf_1_size: %d\n"
"SENSORS DATA in_buf_2_size: %d\n"
"Modem DATA in_buf_1_raw_size: %d\n"
"Modem DATA in_buf_2_raw_size: %d\n"
"ADSP DATA in_buf_1_raw_size: %d\n"
"ADSP DATA in_buf_2_raw_size: %d\n"
"RIVA DATA in_buf_1_raw_size: %d\n"
"RIVA DATA in_buf_2_raw_size: %d\n"
"SENSORS DATA in_buf_1_raw_size: %d\n"
"SENSORS DATA in_buf_2_raw_size: %d\n"
"Modem CMD in_buf_1_size: %d\n"
"Modem CMD in_buf_1_raw_size: %d\n"
"ADSP CMD in_buf_1_size: %d\n"
"ADSP CMD in_buf_1_raw_size: %d\n"
"RIVA CMD in_buf_1_size: %d\n"
"RIVA CMD in_buf_1_raw_size: %d\n"
"SENSORS CMD in_buf_1_size: %d\n"
"SENSORS CMD in_buf_1_raw_size: %d\n"
"Modem CNTL in_buf_1_size: %d\n"
"ADSP CNTL in_buf_1_size: %d\n"
"RIVA CNTL in_buf_1_size: %d\n"
"SENSORS CNTL in_buf_1_size: %d\n"
"Modem DCI in_buf_1_size: %d\n"
"Modem DCI CMD in_buf_1_size: %d\n"
"LPASS DCI in_buf_1_size: %d\n"
"LPASS DCI CMD in_buf_1_size: %d\n"
"WCNSS DCI in_buf_1_size: %d\n"
"WCNSS DCI CMD in_buf_1_size: %d\n"
"SENSORS DCI in_buf_1_size: %d\n"
"SENSORS DCI CMD in_buf_1_size: %d\n"
"Received Feature mask from Modem: %d\n"
"Received Feature mask from LPASS: %d\n"
"Received Feature mask from WCNSS: %d\n"
"Received Feature mask from SENSORS: %d\n"
"Mask Centralization Support on Modem: %d\n"
"Mask Centralization Support on LPASS: %d\n"
"Mask Centralization Support on WCNSS: %d\n"
"Mask Centralization Support on SENSORS: %d\n"
"logging_mode: %d\n"
"rsp_in_busy: %d\n",
driver->smd_data[MODEM_DATA].ch,
driver->smd_data[LPASS_DATA].ch,
driver->smd_data[WCNSS_DATA].ch,
driver->smd_data[SENSORS_DATA].ch,
driver->smd_dci[MODEM_DATA].ch,
driver->smd_dci[LPASS_DATA].ch,
driver->smd_dci[WCNSS_DATA].ch,
driver->smd_dci[SENSORS_DATA].ch,
driver->smd_cntl[MODEM_DATA].ch,
driver->smd_cntl[LPASS_DATA].ch,
driver->smd_cntl[WCNSS_DATA].ch,
driver->smd_cntl[SENSORS_DATA].ch,
driver->smd_cmd[MODEM_DATA].ch,
driver->smd_cmd[LPASS_DATA].ch,
driver->smd_cmd[WCNSS_DATA].ch,
driver->smd_cmd[SENSORS_DATA].ch,
driver->smd_dci_cmd[MODEM_DATA].ch,
driver->smd_dci_cmd[LPASS_DATA].ch,
driver->smd_dci_cmd[WCNSS_DATA].ch,
driver->smd_dci_cmd[SENSORS_DATA].ch,
chk_config_get_id(),
chk_apps_only(),
chk_apps_master(),
chk_polling_response(),
driver->polling_reg_flag,
driver->use_device_tree,
driver->supports_separate_cmdrsp,
driver->separate_cmdrsp[MODEM_DATA],
driver->separate_cmdrsp[LPASS_DATA],
driver->separate_cmdrsp[WCNSS_DATA],
driver->separate_cmdrsp[SENSORS_DATA],
driver->smd_data[MODEM_DATA].in_busy_1,
driver->smd_data[MODEM_DATA].in_busy_2,
driver->smd_data[LPASS_DATA].in_busy_1,
driver->smd_data[LPASS_DATA].in_busy_2,
driver->smd_data[WCNSS_DATA].in_busy_1,
driver->smd_data[WCNSS_DATA].in_busy_2,
driver->smd_data[SENSORS_DATA].in_busy_1,
driver->smd_data[SENSORS_DATA].in_busy_2,
driver->smd_dci[MODEM_DATA].in_busy_1,
driver->smd_dci[LPASS_DATA].in_busy_1,
driver->smd_dci[WCNSS_DATA].in_busy_1,
driver->smd_dci[SENSORS_DATA].in_busy_1,
driver->smd_cmd[MODEM_DATA].in_busy_1,
driver->smd_cmd[MODEM_DATA].in_busy_2,
driver->smd_cmd[LPASS_DATA].in_busy_1,
driver->smd_cmd[LPASS_DATA].in_busy_2,
driver->smd_cmd[WCNSS_DATA].in_busy_1,
driver->smd_cmd[WCNSS_DATA].in_busy_2,
driver->smd_cmd[SENSORS_DATA].in_busy_1,
driver->smd_cmd[SENSORS_DATA].in_busy_2,
driver->smd_dci_cmd[MODEM_DATA].in_busy_1,
driver->smd_dci_cmd[LPASS_DATA].in_busy_1,
driver->smd_dci_cmd[WCNSS_DATA].in_busy_1,
driver->smd_dci_cmd[SENSORS_DATA].in_busy_1,
driver->peripheral_supports_stm[MODEM_DATA],
driver->peripheral_supports_stm[LPASS_DATA],
driver->peripheral_supports_stm[WCNSS_DATA],
driver->peripheral_supports_stm[SENSORS_DATA],
driver->stm_state[MODEM_DATA],
driver->stm_state[LPASS_DATA],
driver->stm_state[WCNSS_DATA],
driver->stm_state[SENSORS_DATA],
driver->stm_state[APPS_DATA],
driver->stm_state_requested[MODEM_DATA],
driver->stm_state_requested[LPASS_DATA],
driver->stm_state_requested[WCNSS_DATA],
driver->stm_state_requested[SENSORS_DATA],
driver->stm_state_requested[APPS_DATA],
driver->supports_apps_hdlc_encoding,
driver->smd_data[MODEM_DATA].encode_hdlc,
driver->smd_data[LPASS_DATA].encode_hdlc,
driver->smd_data[WCNSS_DATA].encode_hdlc,
driver->smd_data[SENSORS_DATA].encode_hdlc,
driver->smd_cmd[MODEM_DATA].encode_hdlc,
driver->smd_cmd[LPASS_DATA].encode_hdlc,
driver->smd_cmd[WCNSS_DATA].encode_hdlc,
driver->smd_cmd[SENSORS_DATA].encode_hdlc,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[SENSORS_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[SENSORS_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_data[SENSORS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[SENSORS_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_cmd[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_cmd[MODEM_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_cmd[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_cmd[LPASS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_cmd[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_cmd[WCNSS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_cmd[SENSORS_DATA].buf_in_1_size,
(unsigned int)driver->smd_cmd[SENSORS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_cntl[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_cntl[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_cntl[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_cntl[SENSORS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci_cmd[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci_cmd[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci_cmd[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci[SENSORS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci_cmd[SENSORS_DATA].buf_in_1_size,
driver->rcvd_feature_mask[MODEM_DATA],
driver->rcvd_feature_mask[LPASS_DATA],
driver->rcvd_feature_mask[WCNSS_DATA],
driver->rcvd_feature_mask[SENSORS_DATA],
driver->mask_centralization[MODEM_DATA],
driver->mask_centralization[LPASS_DATA],
driver->mask_centralization[WCNSS_DATA],
driver->mask_centralization[SENSORS_DATA],
driver->logging_mode,
driver->rsp_buf_busy);
#ifdef CONFIG_DIAG_OVER_USB
ret += scnprintf(buf+ret, buf_size-ret,
"usb_connected: %d\n",
driver->usb_connected);
#endif
for (i = 0; i < DIAG_NUM_PROC; i++) {
ret += scnprintf(buf+ret, buf_size-ret,
"real_time proc: %d: %d\n", i,
driver->real_time_mode[i]);
}
ret = simple_read_from_buffer(ubuf, count, ppos, buf, ret);
kfree(buf);
return ret;
}
static ssize_t diag_dbgfs_read_status(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf;
int ret;
buf = kzalloc(sizeof(char) * DEBUG_BUF_SIZE, GFP_KERNEL);
if (!buf) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
ret = scnprintf(buf, DEBUG_BUF_SIZE,
"modem ch: 0x%x\n"
"lpass ch: 0x%x\n"
"riva ch: 0x%x\n"
"dci ch: 0x%x\n"
"modem cntl_ch: 0x%x\n"
"lpass cntl_ch: 0x%x\n"
"riva cntl_ch: 0x%x\n"
"CPU Tools id: %d\n"
"Apps only: %d\n"
"Apps master: %d\n"
"Check Polling Response: %d\n"
"polling_reg_flag: %d\n"
"uses device tree: %d\n"
"in_busy_1: %d\n"
"in_busy_2: %d\n"
"in_busy_qdsp_1: %d\n"
"in_busy_qdsp_2: %d\n"
"in_busy_wcnss_1: %d\n"
"in_busy_wcnss_2: %d\n"
"in_busy_dci: %d\n",
(unsigned int)driver->ch,
(unsigned int)driver->chqdsp,
(unsigned int)driver->ch_wcnss,
(unsigned int)driver->ch_dci,
(unsigned int)driver->ch_cntl,
(unsigned int)driver->chqdsp_cntl,
(unsigned int)driver->ch_wcnss_cntl,
chk_config_get_id(),
chk_apps_only(),
chk_apps_master(),
chk_polling_response(),
driver->polling_reg_flag,
driver->use_device_tree,
driver->in_busy_1,
driver->in_busy_2,
driver->in_busy_qdsp_1,
driver->in_busy_qdsp_2,
driver->in_busy_wcnss_1,
driver->in_busy_wcnss_2,
driver->in_busy_dci);
#ifdef CONFIG_DIAG_OVER_USB
ret += scnprintf(buf+ret, DEBUG_BUF_SIZE,
"usb_connected: %d\n",
driver->usb_connected);
#endif
ret = simple_read_from_buffer(ubuf, count, ppos, buf, ret);
kfree(buf);
return ret;
}
int diag_process_apps_masks(unsigned char *buf, int len)
{
int packet_type = 1;
int i;
int ssid_first, ssid_last, ssid_range;
int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size;
uint8_t *rt_mask_ptr;
int equip_id, num_items;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
#endif
/* Set log masks */
if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
/* Read Equip ID and pass as first param below*/
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */
payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8;
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) = *(buf+i);
if (driver->ch_cntl)
diag_send_log_mask_update(driver->ch_cntl,
*(int *)buf);
if (driver->chlpass_cntl)
diag_send_log_mask_update(driver->chlpass_cntl,
*(int *)buf);
if (driver->ch_wcnss_cntl)
diag_send_log_mask_update(driver->ch_wcnss_cntl,
*(int *)buf);
encode_rsp_and_send(12 + payload_length - 1);
return 0;
}
#endif
} /* Get log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 4) {
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->ch) && chk_apps_only()) {
equip_id = *(int *)(buf + 8);
num_items = *(int *)(buf + 12);
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x4;
if (!chk_equip_id_and_mask(equip_id,
driver->apps_rsp_buf+20))
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
else
*(int *)(driver->apps_rsp_buf + 8) = 0x1;
*(int *)(driver->apps_rsp_buf + 12) = equip_id;
*(int *)(driver->apps_rsp_buf + 16) = num_items;
encode_rsp_and_send(20+(num_items+7)/8-1);
return 0;
}
#endif
} /* Disable log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 0) {
/* Disable mask for each log code */
diag_disable_log_mask();
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x0;
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* status */
if (driver->ch_cntl)
diag_send_log_mask_update(driver->ch_cntl,
ALL_EQUIP_ID);
if (driver->chlpass_cntl)
diag_send_log_mask_update(driver->chlpass_cntl,
ALL_EQUIP_ID);
if (driver->ch_wcnss_cntl)
diag_send_log_mask_update(driver->ch_wcnss_cntl,
ALL_EQUIP_ID);
encode_rsp_and_send(11);
return 0;
}
#endif
} /* Get runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->ch) && chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x3;
*(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1; /* Success Status */
driver->apps_rsp_buf[7] = 0x0;
rt_mask_ptr = driver->msg_masks;
while (*(uint32_t *)(rt_mask_ptr + 4)) {
rt_first_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 8; /* +8 to skip 'last' */
rt_last_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 4;
if (ssid_first == rt_first_ssid && ssid_last ==
rt_last_ssid) {
rt_mask_size = 4 * (rt_last_ssid -
rt_first_ssid + 1);
memcpy(driver->apps_rsp_buf+8,
rt_mask_ptr, rt_mask_size);
encode_rsp_and_send(8+rt_mask_size-1);
return 0;
}
rt_mask_ptr += MAX_SSID_PER_RANGE*4;
}
}
#endif
} /* Set runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
ssid_range = 4 * (ssid_last - ssid_first + 1);
pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d",
ssid_first, ssid_last);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
*(driver->apps_rsp_buf + 6) = 0x1;
if (driver->ch_cntl)
diag_send_msg_mask_update(driver->ch_cntl,
ssid_first, ssid_last, MODEM_PROC);
if (driver->chlpass_cntl)
diag_send_msg_mask_update(driver->chlpass_cntl,
ssid_first, ssid_last, LPASS_PROC);
if (driver->ch_wcnss_cntl)
diag_send_msg_mask_update(driver->ch_wcnss_cntl,
ssid_first, ssid_last, WCNSS_PROC);
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
#endif
} /* Set ALL runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) {
rt_mask = *(int *)(buf + 4);
diag_set_msg_mask(rt_mask);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d; /* cmd_code */
driver->apps_rsp_buf[1] = 0x5; /* set subcommand */
driver->apps_rsp_buf[2] = 1; /* success */
driver->apps_rsp_buf[3] = 0; /* rsvd */
*(int *)(driver->apps_rsp_buf + 4) = rt_mask;
/* send msg mask update to peripheral */
if (driver->ch_cntl)
diag_send_msg_mask_update(driver->ch_cntl,
ALL_SSID, ALL_SSID, MODEM_PROC);
if (driver->chlpass_cntl)
diag_send_msg_mask_update(driver->chlpass_cntl,
ALL_SSID, ALL_SSID, LPASS_PROC);
if (driver->ch_wcnss_cntl)
diag_send_msg_mask_update(driver->ch_wcnss_cntl,
ALL_SSID, ALL_SSID, WCNSS_PROC);
encode_rsp_and_send(7);
return 0;
}
#endif
} else if (*buf == 0x82) { /* event mask change */
buf += 4;
diag_event_num_bytes = (*(uint16_t *)buf)/8+1;
diag_update_event_mask(buf, 1, (*(uint16_t *)buf)/8+1);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x82;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) =
EVENT_LAST_ID + 1;
memcpy(driver->apps_rsp_buf+6, driver->event_masks,
EVENT_LAST_ID/8+1);
if (driver->ch_cntl)
diag_send_event_mask_update(driver->ch_cntl,
diag_event_num_bytes);
if (driver->chlpass_cntl)
diag_send_event_mask_update(
driver->chlpass_cntl,
diag_event_num_bytes);
if (driver->ch_wcnss_cntl)
diag_send_event_mask_update(
driver->ch_wcnss_cntl, diag_event_num_bytes);
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
#endif
} else if (*buf == 0x60) {
diag_event_config = *(buf+1);
diag_toggle_event_mask(*(buf+1));
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
if (driver->ch_cntl)
diag_send_event_mask_update(driver->ch_cntl,
diag_event_num_bytes);
if (driver->chlpass_cntl)
diag_send_event_mask_update(
driver->chlpass_cntl,
diag_event_num_bytes);
if (driver->ch_wcnss_cntl)
diag_send_event_mask_update(
driver->ch_wcnss_cntl, diag_event_num_bytes);
encode_rsp_and_send(2);
return 0;
}
#endif
}
return packet_type;
}
static int diag_process_apps_pkt(unsigned char *buf, int len)
{
uint16_t subsys_cmd_code;
int subsys_id, ssid_first, ssid_last, ssid_range;
int packet_type = 1, i, cmd_code;
unsigned char *temp = buf;
int data_type;
int mask_ret;
#if defined(CONFIG_DIAG_OVER_USB)
unsigned char *ptr;
#endif
/* Check if the command is a supported mask command */
mask_ret = diag_process_apps_masks(buf, len);
if (mask_ret <= 0)
return mask_ret;
/* Check for registered clients and forward packet to apropriate proc */
cmd_code = (int)(*(char *)buf);
temp++;
subsys_id = (int)(*(char *)temp);
temp++;
subsys_cmd_code = *(uint16_t *)temp;
temp += 2;
data_type = APPS_DATA;
/* Dont send any command other than mode reset */
if (chk_apps_master() && cmd_code == MODE_CMD) {
if (subsys_id != RESET_ID)
data_type = MODEM_DATA;
}
pr_debug("diag: %d %d %d", cmd_code, subsys_id, subsys_cmd_code);
for (i = 0; i < diag_max_reg; i++) {
entry = driver->table[i];
if (entry.process_id != NO_PROCESS) {
if (entry.cmd_code == cmd_code && entry.subsys_id ==
subsys_id && entry.cmd_code_lo <=
subsys_cmd_code &&
entry.cmd_code_hi >= subsys_cmd_code) {
diag_send_data(entry, buf, len, data_type);
packet_type = 0;
} else if (entry.cmd_code == 255
&& cmd_code == 75) {
if (entry.subsys_id ==
subsys_id &&
entry.cmd_code_lo <=
subsys_cmd_code &&
entry.cmd_code_hi >=
subsys_cmd_code) {
diag_send_data(entry, buf, len,
data_type);
packet_type = 0;
}
} else if (entry.cmd_code == 255 &&
entry.subsys_id == 255) {
if (entry.cmd_code_lo <=
cmd_code &&
entry.
cmd_code_hi >= cmd_code) {
diag_send_data(entry, buf, len,
data_type);
packet_type = 0;
}
}
}
}
#if defined(CONFIG_DIAG_OVER_USB)
/* Check for the command/respond msg for the maximum packet length */
if ((*buf == 0x4b) && (*(buf+1) == 0x12) &&
(*(uint16_t *)(buf+2) == 0x0055)) {
for (i = 0; i < 4; i++)
*(driver->apps_rsp_buf+i) = *(buf+i);
*(uint32_t *)(driver->apps_rsp_buf+4) = PKT_SIZE;
encode_rsp_and_send(7);
return 0;
}
/* Check for Apps Only & get event mask request */
else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only() &&
*buf == 0x81) {
driver->apps_rsp_buf[0] = 0x81;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) = EVENT_LAST_ID + 1;
for (i = 0; i < EVENT_LAST_ID/8 + 1; i++)
*(unsigned char *)(driver->apps_rsp_buf + 6 + i) = 0x0;
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
/* Get log ID range & Check for Apps Only */
else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()
&& (*buf == 0x73) && *(int *)(buf+4) == 1) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x1; /* operation ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success code */
*(int *)(driver->apps_rsp_buf + 12) = LOG_GET_ITEM_NUM(LOG_0);
*(int *)(driver->apps_rsp_buf + 16) = LOG_GET_ITEM_NUM(LOG_1);
*(int *)(driver->apps_rsp_buf + 20) = LOG_GET_ITEM_NUM(LOG_2);
*(int *)(driver->apps_rsp_buf + 24) = LOG_GET_ITEM_NUM(LOG_3);
*(int *)(driver->apps_rsp_buf + 28) = LOG_GET_ITEM_NUM(LOG_4);
*(int *)(driver->apps_rsp_buf + 32) = LOG_GET_ITEM_NUM(LOG_5);
*(int *)(driver->apps_rsp_buf + 36) = LOG_GET_ITEM_NUM(LOG_6);
*(int *)(driver->apps_rsp_buf + 40) = LOG_GET_ITEM_NUM(LOG_7);
*(int *)(driver->apps_rsp_buf + 44) = LOG_GET_ITEM_NUM(LOG_8);
*(int *)(driver->apps_rsp_buf + 48) = LOG_GET_ITEM_NUM(LOG_9);
*(int *)(driver->apps_rsp_buf + 52) = LOG_GET_ITEM_NUM(LOG_10);
*(int *)(driver->apps_rsp_buf + 56) = LOG_GET_ITEM_NUM(LOG_11);
*(int *)(driver->apps_rsp_buf + 60) = LOG_GET_ITEM_NUM(LOG_12);
*(int *)(driver->apps_rsp_buf + 64) = LOG_GET_ITEM_NUM(LOG_13);
*(int *)(driver->apps_rsp_buf + 68) = LOG_GET_ITEM_NUM(LOG_14);
*(int *)(driver->apps_rsp_buf + 72) = LOG_GET_ITEM_NUM(LOG_15);
encode_rsp_and_send(75);
return 0;
}
/* Respond to Get SSID Range request message */
else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()
&& (*buf == 0x7d) && (*(buf+1) == 0x1)) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x1;
driver->apps_rsp_buf[2] = 0x1;
driver->apps_rsp_buf[3] = 0x0;
/* -1 to un-account for OEM SSID range */
*(int *)(driver->apps_rsp_buf + 4) = MSG_MASK_TBL_CNT - 1;
*(uint16_t *)(driver->apps_rsp_buf + 8) = MSG_SSID_0;
*(uint16_t *)(driver->apps_rsp_buf + 10) = MSG_SSID_0_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 12) = MSG_SSID_1;
*(uint16_t *)(driver->apps_rsp_buf + 14) = MSG_SSID_1_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 16) = MSG_SSID_2;
*(uint16_t *)(driver->apps_rsp_buf + 18) = MSG_SSID_2_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 20) = MSG_SSID_3;
*(uint16_t *)(driver->apps_rsp_buf + 22) = MSG_SSID_3_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 24) = MSG_SSID_4;
*(uint16_t *)(driver->apps_rsp_buf + 26) = MSG_SSID_4_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 28) = MSG_SSID_5;
*(uint16_t *)(driver->apps_rsp_buf + 30) = MSG_SSID_5_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 32) = MSG_SSID_6;
*(uint16_t *)(driver->apps_rsp_buf + 34) = MSG_SSID_6_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 36) = MSG_SSID_7;
*(uint16_t *)(driver->apps_rsp_buf + 38) = MSG_SSID_7_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 40) = MSG_SSID_8;
*(uint16_t *)(driver->apps_rsp_buf + 42) = MSG_SSID_8_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 44) = MSG_SSID_9;
*(uint16_t *)(driver->apps_rsp_buf + 46) = MSG_SSID_9_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 48) = MSG_SSID_10;
*(uint16_t *)(driver->apps_rsp_buf + 50) = MSG_SSID_10_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 52) = MSG_SSID_11;
*(uint16_t *)(driver->apps_rsp_buf + 54) = MSG_SSID_11_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 56) = MSG_SSID_12;
*(uint16_t *)(driver->apps_rsp_buf + 58) = MSG_SSID_12_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 60) = MSG_SSID_13;
*(uint16_t *)(driver->apps_rsp_buf + 62) = MSG_SSID_13_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 64) = MSG_SSID_14;
*(uint16_t *)(driver->apps_rsp_buf + 66) = MSG_SSID_14_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 68) = MSG_SSID_15;
*(uint16_t *)(driver->apps_rsp_buf + 70) = MSG_SSID_15_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 72) = MSG_SSID_16;
*(uint16_t *)(driver->apps_rsp_buf + 74) = MSG_SSID_16_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 76) = MSG_SSID_17;
*(uint16_t *)(driver->apps_rsp_buf + 78) = MSG_SSID_17_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 80) = MSG_SSID_18;
*(uint16_t *)(driver->apps_rsp_buf + 82) = MSG_SSID_18_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 84) = MSG_SSID_19;
*(uint16_t *)(driver->apps_rsp_buf + 86) = MSG_SSID_19_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 88) = MSG_SSID_20;
*(uint16_t *)(driver->apps_rsp_buf + 90) = MSG_SSID_20_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 92) = MSG_SSID_21;
*(uint16_t *)(driver->apps_rsp_buf + 94) = MSG_SSID_21_LAST;
*(uint16_t *)(driver->apps_rsp_buf + 96) = MSG_SSID_22;
*(uint16_t *)(driver->apps_rsp_buf + 98) = MSG_SSID_22_LAST;
encode_rsp_and_send(99);
return 0;
}
/* Check for Apps Only Respond to Get Subsys Build mask */
else if (!(driver->smd_data[MODEM_DATA].ch) && chk_apps_only()
&& (*buf == 0x7d) && (*(buf+1) == 0x2)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
ssid_range = 4 * (ssid_last - ssid_first + 1);
/* frame response */
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x2;
*(uint16_t *)(driver->apps_rsp_buf + 2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf + 4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1;
driver->apps_rsp_buf[7] = 0x0;
ptr = driver->apps_rsp_buf + 8;
/* bld time masks */
switch (ssid_first) {
case MSG_SSID_0:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_0[i/4];
break;
case MSG_SSID_1:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_1[i/4];
break;
case MSG_SSID_2:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_2[i/4];
break;
case MSG_SSID_3:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_3[i/4];
break;
case MSG_SSID_4:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_4[i/4];
break;
case MSG_SSID_5:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_5[i/4];
break;
case MSG_SSID_6:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_6[i/4];
break;
case MSG_SSID_7:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_7[i/4];
break;
case MSG_SSID_8:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_8[i/4];
break;
case MSG_SSID_9:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_9[i/4];
break;
case MSG_SSID_10:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_10[i/4];
break;
case MSG_SSID_11:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_11[i/4];
break;
case MSG_SSID_12:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_12[i/4];
break;
case MSG_SSID_13:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_13[i/4];
break;
case MSG_SSID_14:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_14[i/4];
break;
case MSG_SSID_15:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_15[i/4];
break;
case MSG_SSID_16:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_16[i/4];
break;
case MSG_SSID_17:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_17[i/4];
break;
case MSG_SSID_18:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_18[i/4];
break;
case MSG_SSID_19:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_19[i/4];
break;
case MSG_SSID_20:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_20[i/4];
break;
case MSG_SSID_21:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_21[i/4];
break;
case MSG_SSID_22:
for (i = 0; i < ssid_range; i += 4)
*(int *)(ptr + i) = msg_bld_masks_22[i/4];
break;
}
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
/* Check for download command */
else if ((cpu_is_msm8x60() || chk_apps_master()) && (*buf == 0x3A)) {
/* send response back */
driver->apps_rsp_buf[0] = *buf;
encode_rsp_and_send(0);
msleep(5000);
/* call download API */
msm_set_restart_mode(RESTART_DLOAD);
printk(KERN_CRIT "diag: download mode set 1, Rebooting SoC..\n");
kernel_restart(NULL);
/* Not required, represents that command isnt sent to modem */
return 0;
}
/* Check for polling for Apps only DIAG */
else if ((*buf == 0x4b) && (*(buf+1) == 0x32) &&
(*(buf+2) == 0x03)) {
/* If no one has registered for polling */
if (chk_polling_response()) {
/* Respond to polling for Apps only DIAG */
for (i = 0; i < 3; i++)
driver->apps_rsp_buf[i] = *(buf+i);
for (i = 0; i < 13; i++)
driver->apps_rsp_buf[i+3] = 0;
encode_rsp_and_send(15);
return 0;
}
}
/* Return the Delayed Response Wrap Status */
else if ((*buf == 0x4b) && (*(buf+1) == 0x32) &&
(*(buf+2) == 0x04) && (*(buf+3) == 0x0)) {
memcpy(driver->apps_rsp_buf, buf, 4);
driver->apps_rsp_buf[4] = wrap_enabled;
encode_rsp_and_send(4);
return 0;
}
/* Wrap the Delayed Rsp ID */
else if ((*buf == 0x4b) && (*(buf+1) == 0x32) &&
(*(buf+2) == 0x05) && (*(buf+3) == 0x0)) {
wrap_enabled = true;
memcpy(driver->apps_rsp_buf, buf, 4);
driver->apps_rsp_buf[4] = wrap_count;
encode_rsp_and_send(5);
return 0;
}
/* Check for ID for NO MODEM present */
else if (chk_polling_response()) {
/* respond to 0x0 command */
if (*buf == 0x00) {
for (i = 0; i < 55; i++)
driver->apps_rsp_buf[i] = 0;
encode_rsp_and_send(54);
return 0;
}
/* respond to 0x7c command */
else if (*buf == 0x7c) {
driver->apps_rsp_buf[0] = 0x7c;
for (i = 1; i < 8; i++)
driver->apps_rsp_buf[i] = 0;
/* Tools ID for APQ 8060 */
*(int *)(driver->apps_rsp_buf + 8) =
chk_config_get_id();
*(unsigned char *)(driver->apps_rsp_buf + 12) = '\0';
*(unsigned char *)(driver->apps_rsp_buf + 13) = '\0';
encode_rsp_and_send(13);
return 0;
}
}
#endif
return packet_type;
}
