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_reg_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_reg_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_reg_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_reg_read32(wl, REG_COMMAND_MAILBOX_PTR);
/* get hardware config event mail box */
wl->event_box_addr = wl1271_reg_read32(wl, REG_EVENT_MAILBOX_PTR);
/* set the working partition to its "running" mode offset */
wl1271_set_partition(wl,
part_table[PART_WORK].mem.start,
part_table[PART_WORK].mem.size,
part_table[PART_WORK].reg.start,
part_table[PART_WORK].reg.size);
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
*/
/* enable gpio interrupts */
wl1271_boot_enable_interrupts(wl);
/* unmask all mbox events */
wl->event_mask = 0xffffffff;
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;
}
