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/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/netdevice.h>
#include <bcmutils.h>
#include <dngl_stats.h>
#include <dhd.h>
#include <wlioctl.h>
#include <wl_iw.h>
#define WL_ERROR(fmt, args...) printk(fmt, ##args)
#define WL_TRACE(fmt, args...) no_printk(fmt, ##args)
#ifdef CUSTOMER_HW
extern void bcm_wlan_power_off(int);
extern void bcm_wlan_power_on(int);
#endif /* CUSTOMER_HW */
#ifdef CUSTOMER_HW2
int wifi_set_carddetect(int on);
int wifi_set_power(int on, unsigned long msec);
int wifi_get_irq_number(unsigned long *irq_flags_ptr);
#endif
#if defined(OOB_INTR_ONLY)
#if defined(BCMLXSDMMC)
extern int sdioh_mmc_irq(int irq);
#endif /* (BCMLXSDMMC) */
#ifdef CUSTOMER_HW3
#include <mach/gpio.h>
#endif
/* Customer specific Host GPIO definition */
static int dhd_oob_gpio_num = -1; /* GG 19 */
module_param(dhd_oob_gpio_num, int, 0644);
MODULE_PARM_DESC(dhd_oob_gpio_num, "DHD oob gpio number");
int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr)
{
int host_oob_irq = 0;
#ifdef CUSTOMER_HW2
host_oob_irq = wifi_get_irq_number(irq_flags_ptr);
#else /* for NOT CUSTOMER_HW2 */
#if defined(CUSTOM_OOB_GPIO_NUM)
if (dhd_oob_gpio_num < 0)
dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
#endif
if (dhd_oob_gpio_num < 0) {
WL_ERROR("%s: ERROR customer specific Host GPIO is NOT defined\n",
__func__);
return dhd_oob_gpio_num;
}
WL_ERROR("%s: customer specific Host GPIO number is (%d)\n",
__func__, dhd_oob_gpio_num);
#if defined CUSTOMER_HW
host_oob_irq = MSM_GPIO_TO_INT(dhd_oob_gpio_num);
#elif defined CUSTOMER_HW3
gpio_request(dhd_oob_gpio_num, "oob irq");
host_oob_irq = gpio_to_irq(dhd_oob_gpio_num);
gpio_direction_input(dhd_oob_gpio_num);
#endif /* CUSTOMER_HW */
#endif /* CUSTOMER_HW2 */
return host_oob_irq;
}
#endif /* defined(OOB_INTR_ONLY) */
/* Customer function to control hw specific wlan gpios */
void dhd_customer_gpio_wlan_ctrl(int onoff)
{
switch (onoff) {
case WLAN_RESET_OFF:
WL_TRACE("%s: call customer specific GPIO to insert WLAN RESET\n",
__func__);
#ifdef CUSTOMER_HW
bcm_wlan_power_off(2);
#endif /* CUSTOMER_HW */
#ifdef CUSTOMER_HW2
wifi_set_power(0, 0);
#endif
WL_ERROR("=========== WLAN placed in RESET ========\n");
break;
case WLAN_RESET_ON:
WL_TRACE("%s: callc customer specific GPIO to remove WLAN RESET\n",
__func__);
#ifdef CUSTOMER_HW
bcm_wlan_power_on(2);
#endif /* CUSTOMER_HW */
#ifdef CUSTOMER_HW2
wifi_set_power(1, 0);
#endif
WL_ERROR("=========== WLAN going back to live ========\n");
break;
case WLAN_POWER_OFF:
WL_TRACE("%s: call customer specific GPIO to turn off WL_REG_ON\n",
__func__);
#ifdef CUSTOMER_HW
bcm_wlan_power_off(1);
#endif /* CUSTOMER_HW */
break;
case WLAN_POWER_ON:
WL_TRACE("%s: call customer specific GPIO to turn on WL_REG_ON\n",
__func__);
#ifdef CUSTOMER_HW
bcm_wlan_power_on(1);
#endif /* CUSTOMER_HW */
/* Lets customer power to get stable */
udelay(200);
break;
}
}
#ifdef GET_CUSTOM_MAC_ENABLE
/* Function to get custom MAC address */
int dhd_custom_get_mac_address(unsigned char *buf)
{
WL_TRACE("%s Enter\n", __func__);
if (!buf)
return -EINVAL;
/* Customer access to MAC address stored outside of DHD driver */
#ifdef EXAMPLE_GET_MAC
/* EXAMPLE code */
{
u8 ea_example[ETH_ALEN] = {0x00, 0x11, 0x22, 0x33, 0x44, 0xFF};
memcpy(buf, ea_example, ETH_ALEN);
}
#endif /* EXAMPLE_GET_MAC */
return 0;
}
#endif /* GET_CUSTOM_MAC_ENABLE */
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