static int handle_adsp_rtos_mtoa(struct rpc_request_hdr *req)
{
switch (req->procedure) {
case RPC_ADSP_RTOS_MTOA_NULL_PROC:
rpc_send_accepted_void_reply(rpc_cb_server_client,
req->xid,
RPC_ACCEPTSTAT_SUCCESS);
break;
#if CONFIG_ADSP_RPC_VER > 0x30001
case RPC_ADSP_RTOS_MTOA_INIT_INFO_PROC:
case RPC_ADSP_RTOS_MTOA_EVENT_INFO_PROC:
#else
case RPC_ADSP_RTOS_MODEM_TO_APP_PROC:
#endif
handle_adsp_rtos_mtoa_app(req);
break;
default:
MM_ERR("unknowned proc %d\n", req->procedure);
rpc_send_accepted_void_reply(
rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_PROC_UNAVAIL);
break;
}
return 0;
}
static int handle_adsp_rtos_mtoa(struct rpc_request_hdr *req)
{
switch (req->procedure) {
case RPC_ADSP_RTOS_MTOA_NULL_PROC:
rpc_send_accepted_void_reply(rpc_cb_server_client,
req->xid,
RPC_ACCEPTSTAT_SUCCESS);
break;
case RPC_ADSP_RTOS_MODEM_TO_APP_PROC:
handle_adsp_rtos_mtoa_app(req);
break;
default:
pr_err("adsp: unknowned proc %d\n", req->procedure);
rpc_send_accepted_void_reply(
rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_PROC_UNAVAIL);
break;
}
return 0;
}
static void handle_adsp_rtos_mtoa_app(struct rpc_request_hdr *req)
{
struct rpc_adsp_rtos_modem_to_app_args_t *args =
(struct rpc_adsp_rtos_modem_to_app_args_t *)req;
uint32_t event;
uint32_t proc_id;
uint32_t module_id;
uint32_t image;
struct msm_adsp_module *module;
struct adsp_rtos_mp_mtoa_type *pkt_ptr;
struct queue_to_offset_type *qptr;
struct queue_to_offset_type *qtbl;
struct mod_to_queue_offsets *mqptr;
struct mod_to_queue_offsets *mqtbl;
uint32_t *mptr;
uint32_t *mtbl;
uint32_t q_idx;
uint32_t num_entries;
uint32_t entries_per_image;
struct adsp_rtos_mp_mtoa_init_info_type *iptr;
struct adsp_rtos_mp_mtoa_init_info_type *sptr;
int32_t i_no, e_idx;
event = be32_to_cpu(args->mtoa_pkt.mp_mtoa_header.event);
proc_id = be32_to_cpu(args->mtoa_pkt.mp_mtoa_header.proc_id);
if (event == RPC_ADSP_RTOS_INIT_INFO) {
MM_INFO("INIT_INFO Event\n");
sptr = &args->mtoa_pkt.adsp_rtos_mp_mtoa_data.mp_mtoa_init_packet;
iptr = adsp_info.init_info_ptr;
iptr->image_count = be32_to_cpu(sptr->image_count);
if (iptr->image_count > IMG_MAX)
iptr->image_count = IMG_MAX;
iptr->num_queue_offsets = be32_to_cpu(sptr->num_queue_offsets);
num_entries = iptr->num_queue_offsets;
if (num_entries > ENTRIES_MAX) {
num_entries = ENTRIES_MAX;
iptr->num_queue_offsets = ENTRIES_MAX;
}
qptr = &sptr->queue_offsets_tbl[0][0];
for (i_no = 0; i_no < iptr->image_count; i_no++) {
qtbl = &iptr->queue_offsets_tbl[i_no][0];
for (e_idx = 0; e_idx < num_entries; e_idx++) {
qtbl[e_idx].offset = be32_to_cpu(qptr->offset);
qtbl[e_idx].queue = be32_to_cpu(qptr->queue);
q_idx = be32_to_cpu(qptr->queue);
iptr->queue_offsets[i_no][q_idx] = qtbl[e_idx].offset;
qptr++;
}
}
num_entries = be32_to_cpu(sptr->num_task_module_entries);
if (num_entries > ENTRIES_MAX)
num_entries = ENTRIES_MAX;
iptr->num_task_module_entries = num_entries;
entries_per_image = num_entries / iptr->image_count;
mptr = &sptr->task_to_module_tbl[0][0];
for (i_no = 0; i_no < iptr->image_count; i_no++) {
mtbl = &iptr->task_to_module_tbl[i_no][0];
for (e_idx = 0; e_idx < entries_per_image; e_idx++) {
mtbl[e_idx] = be32_to_cpu(*mptr);
mptr++;
}
}
iptr->module_table_size = be32_to_cpu(sptr->module_table_size);
#if CONFIG_ADSP_RPC_VER > 0x30001
if (iptr->module_table_size > MODULES_MAX)
iptr->module_table_size = MODULES_MAX;
#else
if (iptr->module_table_size > ENTRIES_MAX)
iptr->module_table_size = ENTRIES_MAX;
#endif
mptr = &sptr->module_entries[0];
for (i_no = 0; i_no < iptr->module_table_size; i_no++)
iptr->module_entries[i_no] = be32_to_cpu(mptr[i_no]);
mqptr = &sptr->mod_to_q_tbl[0];
mqtbl = &iptr->mod_to_q_tbl[0];
iptr->mod_to_q_entries = be32_to_cpu(sptr->mod_to_q_entries);
if (iptr->mod_to_q_entries > ENTRIES_MAX)
iptr->mod_to_q_entries = ENTRIES_MAX;
for (e_idx = 0; e_idx < iptr->mod_to_q_entries; e_idx++) {
mqtbl[e_idx].module = be32_to_cpu(mqptr->module);
mqtbl[e_idx].q_type = be32_to_cpu(mqptr->q_type);
mqtbl[e_idx].q_max_len = be32_to_cpu(mqptr->q_max_len);
mqptr++;
}
adsp_info.init_info_state = ADSP_STATE_INIT_INFO;
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_SUCCESS);
wake_up(&adsp_info.init_info_wait);
return;
}
pkt_ptr = &args->mtoa_pkt.adsp_rtos_mp_mtoa_data.mp_mtoa_packet;
module_id = be32_to_cpu(pkt_ptr->module);
image = be32_to_cpu(pkt_ptr->image);
MM_DBG("rpc event=%d, proc_id=%d, module=%d, image=%d\n",
event, proc_id, module_id, image);
module = find_adsp_module_by_id(&adsp_info, module_id);
if (!module) {
MM_ERR("module %d is not supported!\n", module_id);
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_GARBAGE_ARGS);
return;
}
mutex_lock(&module->lock);
switch (event) {
case RPC_ADSP_RTOS_MOD_READY:
MM_INFO("module %s: READY\n", module->name);
module->state = ADSP_STATE_ENABLED;
wake_up(&module->state_wait);
adsp_set_image(module->info, image);
break;
case RPC_ADSP_RTOS_MOD_DISABLE:
MM_INFO("module %s: DISABLED\n", module->name);
module->state = ADSP_STATE_DISABLED;
wake_up(&module->state_wait);
break;
case RPC_ADSP_RTOS_SERVICE_RESET:
MM_INFO("module %s: SERVICE_RESET\n", module->name);
module->state = ADSP_STATE_DISABLED;
wake_up(&module->state_wait);
break;
case RPC_ADSP_RTOS_CMD_SUCCESS:
MM_INFO("module %s: CMD_SUCCESS\n", module->name);
break;
case RPC_ADSP_RTOS_CMD_FAIL:
MM_INFO("module %s: CMD_FAIL\n", module->name);
break;
case RPC_ADSP_RTOS_DISABLE_FAIL:
MM_INFO("module %s: DISABLE_FAIL\n", module->name);
break;
default:
MM_ERR("unknown event %d\n", event);
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_GARBAGE_ARGS);
mutex_unlock(&module->lock);
return;
}
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_SUCCESS);
#ifdef CONFIG_MSM_ADSP_REPORT_EVENTS
event_addr = (uint32_t *)req;
module->ops->event(module->driver_data,
EVENT_MSG_ID,
EVENT_LEN,
read_event);
#endif
mutex_unlock(&module->lock);
}
static void handle_adsp_rtos_mtoa_app(struct rpc_request_hdr *req)
{
struct rpc_adsp_rtos_modem_to_app_args_t *args =
(struct rpc_adsp_rtos_modem_to_app_args_t *)req;
uint32_t event;
uint32_t proc_id;
#if defined(CONFIG_ARCH_MSM7227)
#else
uint32_t desc_field;
#endif
uint32_t module_id;
uint32_t image;
struct msm_adsp_module *module;
struct adsp_rtos_mp_mtoa_type *pkt_ptr;
struct queue_to_offset_type *qptr;
struct queue_to_offset_type *qtbl;
struct mod_to_queue_offsets *mqptr;
struct mod_to_queue_offsets *mqtbl;
uint32_t *mptr;
uint32_t *mtbl;
uint32_t q_idx;
uint32_t num_entries;
uint32_t entries_per_image;
struct adsp_rtos_mp_mtoa_init_info_type *iptr;
struct adsp_rtos_mp_mtoa_init_info_type *sptr;
int32_t i_no, e_idx;
event = be32_to_cpu(args->mtoa_pkt.mp_mtoa_header.event);
proc_id = be32_to_cpu(args->mtoa_pkt.mp_mtoa_header.proc_id);
#if defined(CONFIG_ARCH_MSM7227)
#else
desc_field = be32_to_cpu(args->mtoa_pkt.desc_field);
#endif
#if defined(CONFIG_ARCH_MSM7227)
if (event == RPC_ADSP_RTOS_INIT_INFO) {
#else
if (desc_field == RPC_ADSP_RTOS_INIT_INFO) {
#endif
pr_info("adsp:INIT_INFO Event\n");
sptr = &args->mtoa_pkt.adsp_rtos_mp_mtoa_data.
mp_mtoa_init_packet;
iptr = adsp_info.init_info_ptr;
iptr->image_count = be32_to_cpu(sptr->image_count);
iptr->num_queue_offsets = be32_to_cpu(sptr->num_queue_offsets);
num_entries = iptr->num_queue_offsets;
qptr = &sptr->queue_offsets_tbl[0][0];
for (i_no = 0; i_no < iptr->image_count; i_no++) {
qtbl = &iptr->queue_offsets_tbl[i_no][0];
for (e_idx = 0; e_idx < num_entries; e_idx++) {
qtbl[e_idx].offset = be32_to_cpu(qptr->offset);
qtbl[e_idx].queue = be32_to_cpu(qptr->queue);
q_idx = be32_to_cpu(qptr->queue);
iptr->queue_offsets[i_no][q_idx] =
qtbl[e_idx].offset;
#if 0
pr_info("iptr->queue_offsets[%d][%d] = %x\n",
i_no, q_idx, iptr->queue_offsets[i_no][q_idx]);
#endif
qptr++;
}
}
num_entries = be32_to_cpu(sptr->num_task_module_entries);
iptr->num_task_module_entries = num_entries;
entries_per_image = num_entries / iptr->image_count;
mptr = &sptr->task_to_module_tbl[0][0];
for (i_no = 0; i_no < iptr->image_count; i_no++) {
mtbl = &iptr->task_to_module_tbl[i_no][0];
for (e_idx = 0; e_idx < entries_per_image; e_idx++) {
mtbl[e_idx] = be32_to_cpu(*mptr);
mptr++;
#if 0
pr_info("mtbl[%d] = %x\n", e_idx, mtbl[e_idx]);
#endif
}
}
iptr->module_table_size = be32_to_cpu(sptr->module_table_size);
mptr = &sptr->module_entries[0];
for (i_no = 0; i_no < iptr->module_table_size; i_no++)
iptr->module_entries[i_no] = be32_to_cpu(mptr[i_no]);
#if defined(CONFIG_ARCH_MSM7227)
mqptr = &sptr->mod_to_q_tbl[0];
mqtbl = &iptr->mod_to_q_tbl[0];
iptr->mod_to_q_entries = be32_to_cpu(sptr->mod_to_q_entries);
for (e_idx = 0; e_idx < iptr->mod_to_q_entries; e_idx++) {
mqtbl[e_idx].module = be32_to_cpu(mqptr->module);
mqtbl[e_idx].q_type = be32_to_cpu(mqptr->q_type);
mqtbl[e_idx].q_max_len = be32_to_cpu(mqptr->q_max_len);
mqptr++;
}
#endif
adsp_info.init_info_state = ADSP_STATE_INIT_INFO;
wake_up(&adsp_info.init_info_wait);
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_SUCCESS);
return;
}
pkt_ptr = &args->mtoa_pkt.adsp_rtos_mp_mtoa_data.mp_mtoa_packet;
module_id = be32_to_cpu(pkt_ptr->module);
image = be32_to_cpu(pkt_ptr->image);
pr_info("adsp: rpc event=%d, proc_id=%d, module=%d, image=%d\n",
event, proc_id, module_id, image);
module = find_adsp_module_by_id(&adsp_info, module_id);
if (!module) {
pr_err("adsp: module %d is not supported!\n", module_id);
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_GARBAGE_ARGS);
return;
}
mutex_lock(&module->lock);
switch (event) {
case RPC_ADSP_RTOS_MOD_READY:
pr_info("adsp: module %s: READY\n", module->name);
module->state = ADSP_STATE_ENABLED;
wake_up(&module->state_wait);
adsp_set_image(module->info, image);
break;
case RPC_ADSP_RTOS_MOD_DISABLE:
pr_info("adsp: module %s: DISABLED\n", module->name);
module->state = ADSP_STATE_DISABLED;
wake_up(&module->state_wait);
break;
case RPC_ADSP_RTOS_SERVICE_RESET:
pr_info("adsp: module %s: SERVICE_RESET\n", module->name);
module->state = ADSP_STATE_DISABLED;
wake_up(&module->state_wait);
break;
case RPC_ADSP_RTOS_CMD_SUCCESS:
pr_info("adsp: module %s: CMD_SUCCESS\n", module->name);
break;
case RPC_ADSP_RTOS_CMD_FAIL:
pr_info("adsp: module %s: CMD_FAIL\n", module->name);
break;
case RPC_ADSP_RTOS_DISABLE_FAIL:
pr_info("adsp: module %s: DISABLE_FAIL\n", module->name);
break;
default:
pr_info("adsp: unknown event %d\n", event);
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_GARBAGE_ARGS);
goto done;
}
rpc_send_accepted_void_reply(rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_SUCCESS);
if (module->ops->modem_event != NULL)
module->ops->modem_event(module->driver_data, image);
done:
mutex_unlock(&module->lock);
event_addr = (uint32_t *)req;
module->ops->event(module->driver_data, EVENT_MSG_ID,
EVENT_LEN, read_event);
}
static int handle_adsp_rtos_mtoa(struct rpc_request_hdr *req)
{
switch (req->procedure) {
case RPC_ADSP_RTOS_MTOA_NULL_PROC:
rpc_send_accepted_void_reply(rpc_cb_server_client,
req->xid,
RPC_ACCEPTSTAT_SUCCESS);
break;
#if defined(CONFIG_ARCH_MSM7227)
case RPC_ADSP_RTOS_MODEM_TO_APP_INIT_INFO_PROC:
case RPC_ADSP_RTOS_MODEM_TO_APP_EVENT_INFO_PROC:
#else
case RPC_ADSP_RTOS_MODEM_TO_APP_PROC:
#endif
handle_adsp_rtos_mtoa_app(req);
break;
default:
pr_err("adsp: unknowned proc %d\n", req->procedure);
rpc_send_accepted_void_reply(
rpc_cb_server_client, req->xid,
RPC_ACCEPTSTAT_PROC_UNAVAIL);
break;
}
return 0;
}
/* this should be common code with rpc_servers.c */
static int adsp_rpc_thread(void *data)
{
void *buffer;
struct rpc_request_hdr *req;
int rc, exit = 0;
do {
rc = msm_rpc_read(rpc_cb_server_client, &buffer, -1, -1);
if (rc < 0) {
pr_err("adsp: could not read rpc: %d\n", rc);
break;
}
req = (struct rpc_request_hdr *)buffer;
req->type = be32_to_cpu(req->type);
req->xid = be32_to_cpu(req->xid);
req->rpc_vers = be32_to_cpu(req->rpc_vers);
req->prog = be32_to_cpu(req->prog);
req->vers = be32_to_cpu(req->vers);
req->procedure = be32_to_cpu(req->procedure);
if (req->type != 0)
goto bad_rpc;
if (req->rpc_vers != 2)
goto bad_rpc;
if (req->prog != rpc_adsp_rtos_mtoa_prog)
goto bad_rpc;
if (req->vers != rpc_adsp_rtos_mtoa_vers)
goto bad_rpc;
handle_adsp_rtos_mtoa(req);
kfree(buffer);
continue;
bad_rpc:
pr_err("adsp: bogus rpc from modem\n");
kfree(buffer);
} while (!exit);
do_exit(0);
}