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qcacmn: Add new WMI API

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Add new API to allow components to move to common eventid space.

Change-Id: Ieab2019a0fb96817833266236073cffb3aaeab2c
CRs-Fixed: 2023157
This commit is contained in:
Soumya Bhat
2017-03-22 14:41:01 +05:30
committed by Sandeep Puligilla
parent cc9d503469
commit 488092da56
2 changed files with 189 additions and 143 deletions
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48
wmi_unified.c
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@@ -1864,6 +1864,50 @@ static int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
return invalid_idx;
}
/**
* wmi_unified_register_event() - register wmi event handler
* @wmi_handle: handle to wmi
* @event_id: wmi event id
* @handler_func: wmi event handler function
*
* Return: 0 on success
*/
int wmi_unified_register_event(wmi_unified_t wmi_handle,
uint32_t event_id,
wmi_unified_event_handler handler_func)
{
uint32_t idx = 0;
uint32_t evt_id;
struct wmi_soc *soc = wmi_handle->soc;
if (event_id >= wmi_events_max ||
wmi_handle->wmi_events[event_id] == WMI_EVENT_ID_INVALID) {
qdf_print("%s: Event id %d is unavailable\n",
__func__, event_id);
return QDF_STATUS_E_FAILURE;
}
evt_id = wmi_handle->wmi_events[event_id];
if (wmi_unified_get_event_handler_ix(wmi_handle, evt_id) != -1) {
qdf_print("%s : event handler already registered 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
if (soc->max_event_idx == WMI_UNIFIED_MAX_EVENT) {
qdf_print("%s : no more event handlers 0x%x\n",
__func__, evt_id);
return QDF_STATUS_E_FAILURE;
}
idx = soc->max_event_idx;
wmi_handle->event_handler[idx] = handler_func;
wmi_handle->event_id[idx] = evt_id;
qdf_spin_lock_bh(&soc->ctx_lock);
wmi_handle->ctx[idx] = WMI_RX_UMAC_CTX;
qdf_spin_unlock_bh(&soc->ctx_lock);
soc->max_event_idx++;
return 0;
}
/**
* wmi_unified_register_event_handler() - register wmi event handler
* @wmi_handle: handle to wmi
@@ -1871,6 +1915,7 @@ static int wmi_unified_get_event_handler_ix(wmi_unified_t wmi_handle,
* @handler_func: wmi event handler function
* @rx_ctx: rx execution context for wmi rx events
*
* This API is to support legacy requirements. Will be deprecated in future.
* Return: 0 on success
*/
int wmi_unified_register_event_handler(wmi_unified_t wmi_handle,
@@ -2297,7 +2342,6 @@ static inline void wmi_target_params_init(struct wmi_soc *soc,
{
/* WMI service bitmap recieved from target */
wmi_handle->wmi_service_bitmap = soc->wmi_service_bitmap;
wmi_handle->wmi_events = soc->wmi_events;
wmi_handle->pdev_param = soc->pdev_param;
wmi_handle->vdev_param = soc->vdev_param;
wmi_handle->services = soc->services;
@@ -2344,6 +2388,7 @@ void *wmi_unified_get_pdev_handle(struct wmi_soc *soc, uint32_t pdev_idx)
qdf_spinlock_create(&wmi_handle->eventq_lock);
qdf_nbuf_queue_init(&wmi_handle->event_queue);
INIT_WORK(&wmi_handle->rx_event_work, wmi_rx_event_work);
wmi_handle->wmi_events = soc->wmi_events;
wmi_target_params_init(soc, wmi_handle);
wmi_interface_logging_init(wmi_handle);
qdf_atomic_init(&wmi_handle->pending_cmds);
@@ -2405,6 +2450,7 @@ void *wmi_unified_attach(void *scn_handle,
wmi_handle->event_id = soc->event_id;
wmi_handle->event_handler = soc->event_handler;
wmi_handle->ctx = soc->ctx;
wmi_handle->wmi_events = soc->wmi_events;
wmi_target_params_init(soc, wmi_handle);
wmi_handle->scn_handle = scn_handle;
soc->scn_handle = scn_handle;