int wlcore_boot_run_firmware(struct wl1271 *wl)
{
int loop, ret;
u32 chip_id, intr;
/* Make sure we have the boot partition */
ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
if (ret < 0)
return ret;
ret = wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
if (ret < 0)
return ret;
ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &chip_id);
if (ret < 0)
return ret;
wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
if (chip_id != wl->chip.id) {
wl1271_error("chip id doesn't match after firmware boot");
return -EIO;
}
/* wait for init to complete */
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr);
if (ret < 0)
return ret;
if (intr == 0xffffffff) {
wl1271_error("error reading hardware complete "
"init indication");
return -EIO;
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) {
ret = wlcore_write_reg(wl, REG_INTERRUPT_ACK,
WL1271_ACX_INTR_INIT_COMPLETE);
if (ret < 0)
return ret;
break;
}
}
if (loop > INIT_LOOP) {
wl1271_error("timeout waiting for the hardware to "
"complete initialization");
return -EIO;
}
/* get hardware config command mail box */
ret = wlcore_read_reg(wl, REG_COMMAND_MAILBOX_PTR, &wl->cmd_box_addr);
if (ret < 0)
return ret;
wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x", wl->cmd_box_addr);
/* get hardware config event mail box */
ret = wlcore_read_reg(wl, REG_EVENT_MAILBOX_PTR, &wl->mbox_ptr[0]);
if (ret < 0)
return ret;
wl->mbox_ptr[1] = wl->mbox_ptr[0] + wl->mbox_size;
wl1271_debug(DEBUG_MAILBOX, "MBOX ptrs: 0x%x 0x%x",
wl->mbox_ptr[0], wl->mbox_ptr[1]);
ret = wlcore_boot_static_data(wl);
if (ret < 0) {
wl1271_error("error getting static data");
return ret;
}
/*
* in case of full asynchronous mode the firmware event must be
* ready to receive event from the command mailbox
*/
/* unmask required mbox events */
ret = wl1271_event_unmask(wl);
if (ret < 0) {
wl1271_error("EVENT mask setting failed");
return ret;
}
/* set the working partition to its "running" mode offset */
ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
/* firmware startup completed */
return ret;
}
static int wl1271_boot_run_firmware(struct wl1271 *wl)
{
int loop, ret;
u32 chip_id, interrupt;
wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
chip_id = wl1271_spi_read32(wl, CHIP_ID_B);
wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
if (chip_id != wl->chip.id) {
wl1271_error("chip id doesn't match after firmware boot");
return -EIO;
}
/* wait for init to complete */
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
interrupt = wl1271_spi_read32(wl,
ACX_REG_INTERRUPT_NO_CLEAR);
if (interrupt == 0xffffffff) {
wl1271_error("error reading hardware complete "
"init indication");
return -EIO;
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
else if (interrupt & WL1271_ACX_INTR_INIT_COMPLETE) {
wl1271_spi_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_INIT_COMPLETE);
break;
}
}
if (loop > INIT_LOOP) {
wl1271_error("timeout waiting for the hardware to "
"complete initialization");
return -EIO;
}
/* get hardware config command mail box */
wl->cmd_box_addr = wl1271_spi_read32(wl, REG_COMMAND_MAILBOX_PTR);
/* get hardware config event mail box */
wl->event_box_addr = wl1271_spi_read32(wl, REG_EVENT_MAILBOX_PTR);
/* set the working partition to its "running" mode offset */
wl1271_set_partition(wl, &part_table[PART_WORK]);
wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x",
wl->cmd_box_addr, wl->event_box_addr);
wl1271_boot_fw_version(wl);
/*
* in case of full asynchronous mode the firmware event must be
* ready to receive event from the command mailbox
*/
/* unmask required mbox events */
wl->event_mask = BSS_LOSE_EVENT_ID |
SCAN_COMPLETE_EVENT_ID |
PS_REPORT_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
wl1271_error("EVENT mask setting failed");
return ret;
}
wl1271_event_mbox_config(wl);
/* firmware startup completed */
return 0;
}
static int wl1271_boot_run_firmware(struct wl1271 *wl)
{
int loop, ret;
u32 chip_id, intr;
ret = wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
if (ret < 0)
goto out;
ret = wl1271_read32(wl, CHIP_ID_B, &chip_id);
if (ret < 0)
goto out;
wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
if (chip_id != wl->chip.id) {
wl1271_error("chip id doesn't match after firmware boot");
ret = -EIO;
goto out;
}
/* wait for init to complete */
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
ret = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR, &intr);
if (ret < 0)
goto out;
if (intr == 0xffffffff) {
wl1271_error("error reading hardware complete "
"init indication");
ret = -EIO;
goto out;
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) {
ret = wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_INIT_COMPLETE);
if (ret < 0)
goto out;
break;
}
}
if (loop > INIT_LOOP) {
wl1271_error("timeout waiting for the hardware to "
"complete initialization");
ret = -EIO;
goto out;
}
/* get hardware config command mail box */
ret = wl1271_read32(wl, REG_COMMAND_MAILBOX_PTR, &wl->cmd_box_addr);
if (ret < 0)
goto out;
/* get hardware config event mail box */
ret = wl1271_read32(wl, REG_EVENT_MAILBOX_PTR, &wl->event_box_addr);
if (ret < 0)
goto out;
/* set the working partition to its "running" mode offset */
ret = wl1271_set_partition(wl, &wl12xx_part_table[PART_WORK]);
if (ret < 0)
goto out;
wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x",
wl->cmd_box_addr, wl->event_box_addr);
ret = wl1271_boot_fw_version(wl);
if (ret < 0)
goto out;
/*
* in case of full asynchronous mode the firmware event must be
* ready to receive event from the command mailbox
*/
/* unmask required mbox events */
wl->event_mask = BSS_LOSE_EVENT_ID |
SCAN_COMPLETE_EVENT_ID |
ROLE_STOP_COMPLETE_EVENT_ID |
RSSI_SNR_TRIGGER_0_EVENT_ID |
PSPOLL_DELIVERY_FAILURE_EVENT_ID |
SOFT_GEMINI_SENSE_EVENT_ID |
PERIODIC_SCAN_REPORT_EVENT_ID |
PERIODIC_SCAN_COMPLETE_EVENT_ID |
DUMMY_PACKET_EVENT_ID |
PEER_REMOVE_COMPLETE_EVENT_ID |
BA_SESSION_RX_CONSTRAINT_EVENT_ID |
REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
INACTIVE_STA_EVENT_ID |
MAX_TX_RETRY_EVENT_ID |
CHANNEL_SWITCH_COMPLETE_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
wl1271_error("EVENT mask setting failed");
goto out;
}
ret = wl1271_event_mbox_config(wl);
/* firmware startup completed */
out:
return ret;
}
int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
struct conf_tx_ac_category *conf_ac;
struct conf_tx_tid *conf_tid;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
int ret, i;
/* consider all existing roles before configuring psm. */
if (wl->ap_count == 0 && is_ap) { /* first AP */
ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
if (ret < 0)
return ret;
/* unmask ap events */
wl->event_mask |= wl->ap_event_mask;
ret = wl1271_event_unmask(wl);
if (ret < 0)
return ret;
/* first STA, no APs */
} else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) {
u8 sta_auth = wl->conf.conn.sta_sleep_auth;
/* Configure for power according to debugfs */
if (sta_auth != WL1271_PSM_ILLEGAL)
ret = wl1271_acx_sleep_auth(wl, sta_auth);
/* Configure for ELP power saving */
else
ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
if (ret < 0)
return ret;
}
/* Mode specific init */
if (is_ap) {
ret = wl1271_ap_hw_init(wl, wlvif);
if (ret < 0)
return ret;
ret = wl12xx_init_ap_role(wl, wlvif);
if (ret < 0)
return ret;
} else {
ret = wl1271_sta_hw_init(wl, wlvif);
if (ret < 0)
return ret;
ret = wl12xx_init_sta_role(wl, wlvif);
if (ret < 0)
return ret;
}
wl12xx_init_phy_vif_config(wl, wlvif);
/* Default TID/AC configuration */
BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
conf_ac = &wl->conf.tx.ac_conf[i];
ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac,
conf_ac->cw_min, conf_ac->cw_max,
conf_ac->aifsn, conf_ac->tx_op_limit);
if (ret < 0)
return ret;
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, wlvif,
conf_tid->queue_id,
conf_tid->channel_type,
conf_tid->tsid,
conf_tid->ps_scheme,
conf_tid->ack_policy,
conf_tid->apsd_conf[0],
conf_tid->apsd_conf[1]);
if (ret < 0)
return ret;
}
/* Configure HW encryption */
ret = wl1271_acx_feature_cfg(wl, wlvif);
if (ret < 0)
return ret;
/* Mode specific init - post mem init */
if (is_ap)
ret = wl1271_ap_hw_init_post_mem(wl, vif);
else
ret = wl1271_sta_hw_init_post_mem(wl, vif);
if (ret < 0)
return ret;
/* Configure initiator BA sessions policies */
ret = wl1271_set_ba_policies(wl, wlvif);
if (ret < 0)
return ret;
ret = wlcore_hw_init_vif(wl, wlvif);
if (ret < 0)
return ret;
return 0;
}