dhd_custom_gpio.c - third_party/bcmdhd - Git at Google

 /*
  * Customer code to add GPIO control during WLAN start/stop
  *
  * Copyright 1999-2016, Broadcom Corporation
  * All rights reserved,
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *    1. Redistributions of source code must retain the above copyright notice,
  *       this list of conditions and the following disclaimer.
  *    2. Redistributions in binary form must reproduce the above copyright notice,
  *       this list of conditions and the following disclaimer in the documentation
  *       and/or other materials provided with the distribution.
  *
  * This software is provided by the copyright holder "as is" and any express or
  * implied warranties, including, but not limited to, the implied warranties of
  * merchantability and fitness for a particular purpose are disclaimed. In no event
  * shall copyright holder be liable for any direct, indirect, incidental, special,
  * exemplary, or consequential damages (including, but not limited to, procurement
  * of substitute goods or services; loss of use, data, or profits; or business
  * interruption) however caused and on any theory of liability, whether in
  * contract, strict liability, or tort (including negligence or otherwise) arising
  * in any way out of the use of this software, even if advised of the possibility
  * of such damage
  *
  *
  * <<Broadcom-WL-IPTag/Open:>>
  *
  * $Id: dhd_custom_gpio.c 591129 2015-10-07 05:22:14Z $
  */

 #include <typedefs.h>
 #include <linuxver.h>
 #include <osl.h>
 #include <bcmutils.h>
 #include <dngl_stats.h>
 #include <dhd.h>
 #include <dhd_linux.h>

 #include <wlioctl.h>
 #if defined(WL_WIRELESS_EXT)
 #include <wl_iw.h>
 #endif

 #define WL_ERROR(x) printf x
 #define WL_TRACE(x)

 #if defined(OOB_INTR_ONLY)

 #if defined(BCMLXSDMMC)
 extern int sdioh_mmc_irq(int irq);
 #endif /* (BCMLXSDMMC)  */

 /* Customer specific Host GPIO defintion  */
 static int dhd_oob_gpio_num = -1;

 module_param(dhd_oob_gpio_num, int, 0644);
 MODULE_PARM_DESC(dhd_oob_gpio_num, "DHD oob gpio number");

 /* This function will return:
  *  1) return :  Host gpio interrupt number per customer platform
  *  2) irq_flags_ptr : Type of Host interrupt as Level or Edge
  *
  *  NOTE :
  *  Customer should check his platform definitions
  *  and his Host Interrupt spec
  *  to figure out the proper setting for his platform.
  *  Broadcom provides just reference settings as example.
  *
  */
 int dhd_customer_oob_irq_map(void *adapter, unsigned long *irq_flags_ptr)
 {
 	int  host_oob_irq = 0;

 #if defined(CUSTOMER_HW2)
 	host_oob_irq = wifi_platform_get_irq_number(adapter, irq_flags_ptr);

 #else
 #if defined(CUSTOM_OOB_GPIO_NUM)
 	if (dhd_oob_gpio_num < 0) {
 		dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
 	}
 #endif /* CUSTOMER_OOB_GPIO_NUM */

 	if (dhd_oob_gpio_num < 0) {
 		WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n",
 		__FUNCTION__));
 		return (dhd_oob_gpio_num);
 	}

 	WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
 	         __FUNCTION__, dhd_oob_gpio_num));

 #endif

 	return (host_oob_irq);
 }
 #endif

 /* Customer function to control hw specific wlan gpios */
 int
 dhd_customer_gpio_wlan_ctrl(void *adapter, int onoff)
 {
 	int err = 0;

 	return err;
 }

 #ifdef GET_CUSTOM_MAC_ENABLE
 /* Function to get custom MAC address */
 int
 dhd_custom_get_mac_address(void *adapter, unsigned char *buf)
 {
 	int ret = 0;

 	WL_TRACE(("%s Enter\n", __FUNCTION__));
 	if (!buf)
 		return -EINVAL;

 	/* Customer access to MAC address stored outside of DHD driver */
 #if defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
 	ret = wifi_platform_get_mac_addr(adapter, buf);
 #endif

 #ifdef EXAMPLE_GET_MAC
 	/* EXAMPLE code */
 	{
 		struct ether_addr ea_example = {{0x00, 0x11, 0x22, 0x33, 0x44, 0xFF}};
 		bcopy((char *)&ea_example, buf, sizeof(struct ether_addr));
 	}
 #endif /* EXAMPLE_GET_MAC */

 	return ret;
 }
 #endif /* GET_CUSTOM_MAC_ENABLE */

 #if !defined(WL_WIRELESS_EXT)
 struct cntry_locales_custom {
 	char iso_abbrev[WLC_CNTRY_BUF_SZ];	/* ISO 3166-1 country abbreviation */
 	char custom_locale[WLC_CNTRY_BUF_SZ];	/* Custom firmware locale */
 	int32 custom_locale_rev;		/* Custom local revisin default -1 */
 };
 #endif /* WL_WIRELESS_EXT */

 /* Customized Locale table : OPTIONAL feature */
 const struct cntry_locales_custom translate_custom_table[] = {
 /* Table should be filled out based on custom platform regulatory requirement */
 #ifdef EXAMPLE_TABLE
 	{"",   "XY", 4},  /* Universal if Country code is unknown or empty */
 	{"US", "US", 69}, /* input ISO "US" to : US regrev 69 */
 	{"CA", "US", 69}, /* input ISO "CA" to : US regrev 69 */
 	{"EU", "EU", 5},  /* European union countries to : EU regrev 05 */
 	{"AT", "EU", 5},
 	{"BE", "EU", 5},
 	{"BG", "EU", 5},
 	{"CY", "EU", 5},
 	{"CZ", "EU", 5},
 	{"DK", "EU", 5},
 	{"EE", "EU", 5},
 	{"FI", "EU", 5},
 	{"FR", "EU", 5},
 	{"DE", "EU", 5},
 	{"GR", "EU", 5},
 	{"HU", "EU", 5},
 	{"IE", "EU", 5},
 	{"IT", "EU", 5},
 	{"LV", "EU", 5},
 	{"LI", "EU", 5},
 	{"LT", "EU", 5},
 	{"LU", "EU", 5},
 	{"MT", "EU", 5},
 	{"NL", "EU", 5},
 	{"PL", "EU", 5},
 	{"PT", "EU", 5},
 	{"RO", "EU", 5},
 	{"SK", "EU", 5},
 	{"SI", "EU", 5},
 	{"ES", "EU", 5},
 	{"SE", "EU", 5},
 	{"GB", "EU", 5},
 	{"KR", "XY", 3},
 	{"AU", "XY", 3},
 	{"CN", "XY", 3}, /* input ISO "CN" to : XY regrev 03 */
 	{"TW", "XY", 3},
 	{"AR", "XY", 3},
 	{"MX", "XY", 3},
 	{"IL", "IL", 0},
 	{"CH", "CH", 0},
 	{"TR", "TR", 0},
 	{"NO", "NO", 0},
 #endif /* EXMAPLE_TABLE */
 #if defined(CUSTOMER_HW2)
 #if defined(BCM4335_CHIP)
 	{"",   "XZ", 11},  /* Universal if Country code is unknown or empty */
 #endif
 	{"AE", "AE", 1},
 	{"AR", "AR", 1},
 	{"AT", "AT", 1},
 	{"AU", "AU", 2},
 	{"BE", "BE", 1},
 	{"BG", "BG", 1},
 	{"BN", "BN", 1},
 	{"CA", "CA", 2},
 	{"CH", "CH", 1},
 	{"CY", "CY", 1},
 	{"CZ", "CZ", 1},
 	{"DE", "DE", 3},
 	{"DK", "DK", 1},
 	{"EE", "EE", 1},
 	{"ES", "ES", 1},
 	{"FI", "FI", 1},
 	{"FR", "FR", 1},
 	{"GB", "GB", 1},
 	{"GR", "GR", 1},
 	{"HR", "HR", 1},
 	{"HU", "HU", 1},
 	{"IE", "IE", 1},
 	{"IS", "IS", 1},
 	{"IT", "IT", 1},
 	{"ID", "ID", 1},
 	{"JP", "JP", 8},
 	{"KR", "KR", 24},
 	{"KW", "KW", 1},
 	{"LI", "LI", 1},
 	{"LT", "LT", 1},
 	{"LU", "LU", 1},
 	{"LV", "LV", 1},
 	{"MA", "MA", 1},
 	{"MT", "MT", 1},
 	{"MX", "MX", 1},
 	{"NL", "NL", 1},
 	{"NO", "NO", 1},
 	{"PL", "PL", 1},
 	{"PT", "PT", 1},
 	{"PY", "PY", 1},
 	{"RO", "RO", 1},
 	{"SE", "SE", 1},
 	{"SI", "SI", 1},
 	{"SK", "SK", 1},
 	{"TR", "TR", 7},
 	{"TW", "TW", 1},
 	{"IR", "XZ", 11},	/* Universal if Country code is IRAN, (ISLAMIC REPUBLIC OF) */
 	{"SD", "XZ", 11},	/* Universal if Country code is SUDAN */
 	{"SY", "XZ", 11},	/* Universal if Country code is SYRIAN ARAB REPUBLIC */
 	{"GL", "XZ", 11},	/* Universal if Country code is GREENLAND */
 	{"PS", "XZ", 11},	/* Universal if Country code is PALESTINIAN TERRITORY, OCCUPIED */
 	{"TL", "XZ", 11},	/* Universal if Country code is TIMOR-LESTE (EAST TIMOR) */
 	{"MH", "XZ", 11},	/* Universal if Country code is MARSHALL ISLANDS */
 #ifdef BCM4330_CHIP
 	{"RU", "RU", 1},
 	{"US", "US", 5}
 #endif
 #endif
 };


 /* Customized Locale convertor
 *  input : ISO 3166-1 country abbreviation
 *  output: customized cspec
 */
 void
 #ifdef CUSTOM_COUNTRY_CODE
 get_customized_country_code(void *adapter, char *country_iso_code,
  wl_country_t *cspec, u32 flags)
 #else
 get_customized_country_code(void *adapter, char *country_iso_code, wl_country_t *cspec)
 #endif /* CUSTOM_COUNTRY_CODE */
 {
 #if (defined(CUSTOMER_HW) || defined(CUSTOMER_HW2)) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))

 	struct cntry_locales_custom *cloc_ptr;

 	if (!cspec)
 		return;
 #ifdef CUSTOM_COUNTRY_CODE
 	cloc_ptr = wifi_platform_get_country_code(adapter, country_iso_code,
 	           flags);
 #else
 	cloc_ptr = wifi_platform_get_country_code(adapter, country_iso_code);
 #endif /* CUSTOM_COUNTRY_CODE */
 	if (cloc_ptr) {
 		strlcpy(cspec->ccode, cloc_ptr->custom_locale, WLC_CNTRY_BUF_SZ);
 		cspec->rev = cloc_ptr->custom_locale_rev;
 	}
 	return;
 #else
 	int size, i;

 	size = ARRAYSIZE(translate_custom_table);

 	if (cspec == 0)
 		 return;

 	if (size == 0)
 		 return;

 	for (i = 0; i < size; i++) {
 		if (strcmp(country_iso_code, translate_custom_table[i].iso_abbrev) == 0) {
 			memcpy(cspec->ccode,
 				translate_custom_table[i].custom_locale, WLC_CNTRY_BUF_SZ);
 			cspec->rev = translate_custom_table[i].custom_locale_rev;
 			return;
 		}
 	}
 #ifdef EXAMPLE_TABLE
 	/* if no country code matched return first universal code from translate_custom_table */
 	memcpy(cspec->ccode, translate_custom_table[0].custom_locale, WLC_CNTRY_BUF_SZ);
 	cspec->rev = translate_custom_table[0].custom_locale_rev;
 #endif /* EXMAPLE_TABLE */
 	return;
 #endif /* defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) */
 }
	/*
	* Customer code to add GPIO control during WLAN start/stop
	*
	* Copyright 1999-2016, Broadcom Corporation
	* All rights reserved,
	*
	* Redistribution and use in source and binary forms, with or without modification,
	* are permitted provided that the following conditions are met:
	* 1. Redistributions of source code must retain the above copyright notice,
	* this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright notice,
	* this list of conditions and the following disclaimer in the documentation
	* and/or other materials provided with the distribution.
	*
	* This software is provided by the copyright holder "as is" and any express or
	* implied warranties, including, but not limited to, the implied warranties of
	* merchantability and fitness for a particular purpose are disclaimed. In no event
	* shall copyright holder be liable for any direct, indirect, incidental, special,
	* exemplary, or consequential damages (including, but not limited to, procurement
	* of substitute goods or services; loss of use, data, or profits; or business
	* interruption) however caused and on any theory of liability, whether in
	* contract, strict liability, or tort (including negligence or otherwise) arising
	* in any way out of the use of this software, even if advised of the possibility
	* of such damage
	*
	*
	* <<Broadcom-WL-IPTag/Open:>>
	*
	* $Id: dhd_custom_gpio.c 591129 2015-10-07 05:22:14Z $
	*/

	#include <typedefs.h>
	#include <linuxver.h>
	#include <osl.h>
	#include <bcmutils.h>
	#include <dngl_stats.h>
	#include <dhd.h>
	#include <dhd_linux.h>

	#include <wlioctl.h>
	#if defined(WL_WIRELESS_EXT)
	#include <wl_iw.h>
	#endif

	#define WL_ERROR(x) printf x
	#define WL_TRACE(x)

	#if defined(OOB_INTR_ONLY)

	#if defined(BCMLXSDMMC)
	extern int sdioh_mmc_irq(int irq);
	#endif /* (BCMLXSDMMC) */

	/* Customer specific Host GPIO defintion */
	static int dhd_oob_gpio_num = -1;

	module_param(dhd_oob_gpio_num, int, 0644);
	MODULE_PARM_DESC(dhd_oob_gpio_num, "DHD oob gpio number");

	/* This function will return:
	* 1) return : Host gpio interrupt number per customer platform
	* 2) irq_flags_ptr : Type of Host interrupt as Level or Edge
	*
	* NOTE :
	* Customer should check his platform definitions
	* and his Host Interrupt spec
	* to figure out the proper setting for his platform.
	* Broadcom provides just reference settings as example.
	*
	*/
	int dhd_customer_oob_irq_map(void adapter, unsigned long irq_flags_ptr)
	{
	int host_oob_irq = 0;

	#if defined(CUSTOMER_HW2)
	host_oob_irq = wifi_platform_get_irq_number(adapter, irq_flags_ptr);

	#else
	#if defined(CUSTOM_OOB_GPIO_NUM)
	if (dhd_oob_gpio_num < 0) {
	dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM;
	}
	#endif /* CUSTOMER_OOB_GPIO_NUM */

	if (dhd_oob_gpio_num < 0) {
	WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n",
	__FUNCTION__));
	return (dhd_oob_gpio_num);
	}

	WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
	__FUNCTION__, dhd_oob_gpio_num));

	#endif

	return (host_oob_irq);
	}
	#endif

	/* Customer function to control hw specific wlan gpios */
	int
	dhd_customer_gpio_wlan_ctrl(void *adapter, int onoff)
	{
	int err = 0;

	return err;
	}

	#ifdef GET_CUSTOM_MAC_ENABLE
	/* Function to get custom MAC address */
	int
	dhd_custom_get_mac_address(void adapter, unsigned char buf)
	{
	int ret = 0;

	WL_TRACE(("%s Enter\n", __FUNCTION__));
	if (!buf)
	return -EINVAL;

	/* Customer access to MAC address stored outside of DHD driver */
	#if defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
	ret = wifi_platform_get_mac_addr(adapter, buf);
	#endif

	#ifdef EXAMPLE_GET_MAC
	/* EXAMPLE code */
	{
	struct ether_addr ea_example = {{0x00, 0x11, 0x22, 0x33, 0x44, 0xFF}};
	bcopy((char *)&ea_example, buf, sizeof(struct ether_addr));
	}
	#endif /* EXAMPLE_GET_MAC */

	return ret;
	}
	#endif /* GET_CUSTOM_MAC_ENABLE */

	#if !defined(WL_WIRELESS_EXT)
	struct cntry_locales_custom {
	char iso_abbrev[WLC_CNTRY_BUF_SZ]; /* ISO 3166-1 country abbreviation */
	char custom_locale[WLC_CNTRY_BUF_SZ]; /* Custom firmware locale */
	int32 custom_locale_rev; /* Custom local revisin default -1 */
	};
	#endif /* WL_WIRELESS_EXT */

	/* Customized Locale table : OPTIONAL feature */
	const struct cntry_locales_custom translate_custom_table[] = {
	/* Table should be filled out based on custom platform regulatory requirement */
	#ifdef EXAMPLE_TABLE
	{"", "XY", 4}, /* Universal if Country code is unknown or empty */
	{"US", "US", 69}, /* input ISO "US" to : US regrev 69 */
	{"CA", "US", 69}, /* input ISO "CA" to : US regrev 69 */
	{"EU", "EU", 5}, /* European union countries to : EU regrev 05 */
	{"AT", "EU", 5},
	{"BE", "EU", 5},
	{"BG", "EU", 5},
	{"CY", "EU", 5},
	{"CZ", "EU", 5},
	{"DK", "EU", 5},
	{"EE", "EU", 5},
	{"FI", "EU", 5},
	{"FR", "EU", 5},
	{"DE", "EU", 5},
	{"GR", "EU", 5},
	{"HU", "EU", 5},
	{"IE", "EU", 5},
	{"IT", "EU", 5},
	{"LV", "EU", 5},
	{"LI", "EU", 5},
	{"LT", "EU", 5},
	{"LU", "EU", 5},
	{"MT", "EU", 5},
	{"NL", "EU", 5},
	{"PL", "EU", 5},
	{"PT", "EU", 5},
	{"RO", "EU", 5},
	{"SK", "EU", 5},
	{"SI", "EU", 5},
	{"ES", "EU", 5},
	{"SE", "EU", 5},
	{"GB", "EU", 5},
	{"KR", "XY", 3},
	{"AU", "XY", 3},
	{"CN", "XY", 3}, /* input ISO "CN" to : XY regrev 03 */
	{"TW", "XY", 3},
	{"AR", "XY", 3},
	{"MX", "XY", 3},
	{"IL", "IL", 0},
	{"CH", "CH", 0},
	{"TR", "TR", 0},
	{"NO", "NO", 0},
	#endif /* EXMAPLE_TABLE */
	#if defined(CUSTOMER_HW2)
	#if defined(BCM4335_CHIP)
	{"", "XZ", 11}, /* Universal if Country code is unknown or empty */
	#endif
	{"AE", "AE", 1},
	{"AR", "AR", 1},
	{"AT", "AT", 1},
	{"AU", "AU", 2},
	{"BE", "BE", 1},
	{"BG", "BG", 1},
	{"BN", "BN", 1},
	{"CA", "CA", 2},
	{"CH", "CH", 1},
	{"CY", "CY", 1},
	{"CZ", "CZ", 1},
	{"DE", "DE", 3},
	{"DK", "DK", 1},
	{"EE", "EE", 1},
	{"ES", "ES", 1},
	{"FI", "FI", 1},
	{"FR", "FR", 1},
	{"GB", "GB", 1},
	{"GR", "GR", 1},
	{"HR", "HR", 1},
	{"HU", "HU", 1},
	{"IE", "IE", 1},
	{"IS", "IS", 1},
	{"IT", "IT", 1},
	{"ID", "ID", 1},
	{"JP", "JP", 8},
	{"KR", "KR", 24},
	{"KW", "KW", 1},
	{"LI", "LI", 1},
	{"LT", "LT", 1},
	{"LU", "LU", 1},
	{"LV", "LV", 1},
	{"MA", "MA", 1},
	{"MT", "MT", 1},
	{"MX", "MX", 1},
	{"NL", "NL", 1},
	{"NO", "NO", 1},
	{"PL", "PL", 1},
	{"PT", "PT", 1},
	{"PY", "PY", 1},
	{"RO", "RO", 1},
	{"SE", "SE", 1},
	{"SI", "SI", 1},
	{"SK", "SK", 1},
	{"TR", "TR", 7},
	{"TW", "TW", 1},
	{"IR", "XZ", 11}, /* Universal if Country code is IRAN, (ISLAMIC REPUBLIC OF) */
	{"SD", "XZ", 11}, /* Universal if Country code is SUDAN */
	{"SY", "XZ", 11}, /* Universal if Country code is SYRIAN ARAB REPUBLIC */
	{"GL", "XZ", 11}, /* Universal if Country code is GREENLAND */
	{"PS", "XZ", 11}, /* Universal if Country code is PALESTINIAN TERRITORY, OCCUPIED */
	{"TL", "XZ", 11}, /* Universal if Country code is TIMOR-LESTE (EAST TIMOR) */
	{"MH", "XZ", 11}, /* Universal if Country code is MARSHALL ISLANDS */
	#ifdef BCM4330_CHIP
	{"RU", "RU", 1},
	{"US", "US", 5}
	#endif
	#endif
	};


	/* Customized Locale convertor
	* input : ISO 3166-1 country abbreviation
	* output: customized cspec
	*/
	void
	#ifdef CUSTOM_COUNTRY_CODE
	get_customized_country_code(void adapter, char country_iso_code,
	wl_country_t *cspec, u32 flags)
	#else
	get_customized_country_code(void adapter, char country_iso_code, wl_country_t *cspec)
	#endif /* CUSTOM_COUNTRY_CODE */
	{
	#if (defined(CUSTOMER_HW) \|\| defined(CUSTOMER_HW2)) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))

	struct cntry_locales_custom *cloc_ptr;

	if (!cspec)
	return;
	#ifdef CUSTOM_COUNTRY_CODE
	cloc_ptr = wifi_platform_get_country_code(adapter, country_iso_code,
	flags);
	#else
	cloc_ptr = wifi_platform_get_country_code(adapter, country_iso_code);
	#endif /* CUSTOM_COUNTRY_CODE */
	if (cloc_ptr) {
	strlcpy(cspec->ccode, cloc_ptr->custom_locale, WLC_CNTRY_BUF_SZ);
	cspec->rev = cloc_ptr->custom_locale_rev;
	}
	return;
	#else
	int size, i;

	size = ARRAYSIZE(translate_custom_table);

	if (cspec == 0)
	return;

	if (size == 0)
	return;

	for (i = 0; i < size; i++) {
	if (strcmp(country_iso_code, translate_custom_table[i].iso_abbrev) == 0) {
	memcpy(cspec->ccode,
	translate_custom_table[i].custom_locale, WLC_CNTRY_BUF_SZ);
	cspec->rev = translate_custom_table[i].custom_locale_rev;
	return;
	}
	}
	#ifdef EXAMPLE_TABLE
	/* if no country code matched return first universal code from translate_custom_table */
	memcpy(cspec->ccode, translate_custom_table[0].custom_locale, WLC_CNTRY_BUF_SZ);
	cspec->rev = translate_custom_table[0].custom_locale_rev;
	#endif /* EXMAPLE_TABLE */
	return;
	#endif /* defined(CUSTOMER_HW2) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) */
	}