diff options
Diffstat (limited to 'drivers/staging/nokia_h4p/nokia_fw-bcm.c')
-rw-r--r-- | drivers/staging/nokia_h4p/nokia_fw-bcm.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/drivers/staging/nokia_h4p/nokia_fw-bcm.c b/drivers/staging/nokia_h4p/nokia_fw-bcm.c deleted file mode 100644 index b55f5ba1134e..000000000000 --- a/drivers/staging/nokia_h4p/nokia_fw-bcm.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * This file is part of Nokia H4P bluetooth driver - * - * Copyright (C) 2005-2008 Nokia Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/serial_reg.h> - -#include "hci_h4p.h" - -static int hci_h4p_bcm_set_bdaddr(struct hci_h4p_info *info, - struct sk_buff *skb) -{ - int i; - static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; - int not_valid; - - not_valid = 1; - for (i = 0; i < 6; i++) { - if (info->bd_addr[i] != 0x00) { - not_valid = 0; - break; - } - } - - if (not_valid) { - dev_info(info->dev, "Valid bluetooth address not found, setting some random\n"); - /* When address is not valid, use some random but Nokia MAC */ - memcpy(info->bd_addr, nokia_oui, 3); - get_random_bytes(info->bd_addr + 3, 3); - } - - for (i = 0; i < 6; i++) - skb->data[9 - i] = info->bd_addr[i]; - - return 0; -} - -void hci_h4p_bcm_parse_fw_event(struct hci_h4p_info *info, struct sk_buff *skb) -{ - struct sk_buff *fw_skb; - int err; - unsigned long flags; - - if (skb->data[5] != 0x00) { - dev_err(info->dev, "Firmware sending command failed 0x%.2x\n", - skb->data[5]); - info->fw_error = -EPROTO; - } - - kfree_skb(skb); - - fw_skb = skb_dequeue(info->fw_q); - if (fw_skb == NULL || info->fw_error) { - complete(&info->fw_completion); - return; - } - - if (fw_skb->data[1] == 0x01 && fw_skb->data[2] == 0xfc && - fw_skb->len >= 10) { - BT_DBG("Setting bluetooth address"); - err = hci_h4p_bcm_set_bdaddr(info, fw_skb); - if (err < 0) { - kfree_skb(fw_skb); - info->fw_error = err; - complete(&info->fw_completion); - return; - } - } - - skb_queue_tail(&info->txq, fw_skb); - spin_lock_irqsave(&info->lock, flags); - hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | - UART_IER_THRI); - spin_unlock_irqrestore(&info->lock, flags); -} - - -int hci_h4p_bcm_send_fw(struct hci_h4p_info *info, - struct sk_buff_head *fw_queue) -{ - struct sk_buff *skb; - unsigned long flags, time; - - info->fw_error = 0; - - BT_DBG("Sending firmware"); - - time = jiffies; - - info->fw_q = fw_queue; - skb = skb_dequeue(fw_queue); - if (!skb) - return -ENODATA; - - BT_DBG("Sending commands"); - - /* - * Disable smart-idle as UART TX interrupts - * are not wake-up capable - */ - hci_h4p_smart_idle(info, 0); - - /* Check if this is bd_address packet */ - init_completion(&info->fw_completion); - skb_queue_tail(&info->txq, skb); - spin_lock_irqsave(&info->lock, flags); - hci_h4p_outb(info, UART_IER, hci_h4p_inb(info, UART_IER) | - UART_IER_THRI); - spin_unlock_irqrestore(&info->lock, flags); - - if (!wait_for_completion_timeout(&info->fw_completion, - msecs_to_jiffies(2000))) { - dev_err(info->dev, "No reply to fw command\n"); - return -ETIMEDOUT; - } - - if (info->fw_error) { - dev_err(info->dev, "FW error\n"); - return -EPROTO; - } - - BT_DBG("Firmware sent in %d msecs", - jiffies_to_msecs(jiffies-time)); - - hci_h4p_set_auto_ctsrts(info, 0, UART_EFR_RTS); - hci_h4p_set_rts(info, 0); - hci_h4p_change_speed(info, BC4_MAX_BAUD_RATE); - hci_h4p_set_auto_ctsrts(info, 1, UART_EFR_RTS); - - return 0; -} |