#include "wl1271.h"
#include "wl1271_reg.h"
#include "wl1271_spi.h"
+#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_ps.h"
#include "wl12xx_80211.h"
switch (mbox->ps_status) {
case EVENT_ENTER_POWER_SAVE_FAIL:
+ wl1271_debug(DEBUG_PSM, "PSM entry failed");
+
if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ /* remain in active mode */
wl->psm_entry_retry = 0;
break;
}
if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) {
wl->psm_entry_retry++;
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
+ true);
} else {
wl1271_error("PSM entry failed, giving up.\n");
+ /* FIXME: this may need to be reconsidered. for now it
+ is not possible to indicate to the mac80211
+ afterwards that PSM entry failed. To maximize
+ functionality (receiving data and remaining
+ associated) make sure that we are in sync with the
+ AP in regard of PSM mode. */
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ false);
wl->psm_entry_retry = 0;
}
break;
case EVENT_ENTER_POWER_SAVE_SUCCESS:
wl->psm_entry_retry = 0;
+
+ /* enable beacon filtering */
+ ret = wl1271_acx_beacon_filter_opt(wl, true);
+ if (ret < 0)
+ break;
+
+ /* enable beacon early termination */
+ ret = wl1271_acx_bet_enable(wl, true);
+ if (ret < 0)
+ break;
+
+ /* go to extremely low power mode */
+ wl1271_ps_elp_sleep(wl);
+ if (ret < 0)
+ break;
break;
case EVENT_EXIT_POWER_SAVE_FAIL:
- wl1271_info("PSM exit failed");
+ wl1271_debug(DEBUG_PSM, "PSM exit failed");
+
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ /* make sure the firmware goes to active mode - the frame to
+ be sent next will indicate to the AP, that we are active. */
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ false);
break;
case EVENT_EXIT_POWER_SAVE_SUCCESS:
default:
void wl1271_event_mbox_config(struct wl1271 *wl)
{
- wl->mbox_ptr[0] = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR);
+ wl->mbox_ptr[0] = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR);
wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
wl1271_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x",
return -EINVAL;
/* first we read the mbox descriptor */
- wl1271_spi_read(wl, wl->mbox_ptr[mbox_num], &mbox,
- sizeof(struct event_mailbox), false);
+ wl1271_read(wl, wl->mbox_ptr[mbox_num], &mbox,
+ sizeof(struct event_mailbox), false);
/* process the descriptor */
ret = wl1271_event_process(wl, &mbox);
return ret;
/* then we let the firmware know it can go on...*/
- wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
+ wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
return 0;
}