1 files changed, 272 insertions, 0 deletions

diff --git a/drivers/net/wireless/bcm4329/dhd_custom_gpio.c b/drivers/net/wireless/bcm4329/dhd_custom_gpio.c
new file mode 100644
index 00000000000..4d32863e298
--- /dev/null
+++ b/drivers/net/wireless/bcm4329/dhd_custom_gpio.c
@@ -0,0 +1,272 @@
+/*
+* Customer code to add GPIO control during WLAN start/stop
+* Copyright (C) 1999-2010, Broadcom Corporation
+* 
+*      Unless you and Broadcom execute a separate written software license
+* agreement governing use of this software, this software is licensed to you
+* under the terms of the GNU General Public License version 2 (the "GPL"),
+* available at http://www.broadcom.com/licenses/GPLv2.php, with the
+* following added to such license:
+* 
+*      As a special exception, the copyright holders of this software give you
+* permission to link this software with independent modules, and to copy and
+* distribute the resulting executable under terms of your choice, provided that
+* you also meet, for each linked independent module, the terms and conditions of
+* the license of that module.  An independent module is a module which is not
+* derived from this software.  The special exception does not apply to any
+* modifications of the software.
+* 
+*      Notwithstanding the above, under no circumstances may you combine this
+* software in any way with any other Broadcom software provided under a license
+* other than the GPL, without Broadcom's express prior written consent.
+*
+* $Id: dhd_custom_gpio.c,v 1.1.4.8.4.4 2011/01/20 20:23:09 Exp $
+*/
+
+
+#include <typedefs.h>
+#include <linuxver.h>
+#include <osl.h>
+#include <bcmutils.h>
+
+#include <dngl_stats.h>
+#include <dhd.h>
+
+#include <wlioctl.h>
+#include <wl_iw.h>
+
+#define WL_ERROR(x) printf x
+#define WL_TRACE(x)
+
+#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);
+int wifi_get_mac_addr(unsigned char *buf);
+void *wifi_get_country_code(char *ccode);
+#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 defintion  */
+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",
+                        __FUNCTION__));
+                return (dhd_oob_gpio_num);
+        }
+
+        WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n",
+                 __FUNCTION__, 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",
+                                __FUNCTION__));
+#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",
+                                __FUNCTION__));
+#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",
+                                __FUNCTION__));
+#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",
+                                __FUNCTION__));
+#ifdef CUSTOMER_HW
+                        bcm_wlan_power_on(1);
+                        /* Lets customer power to get stable */
+                        OSL_DELAY(50);
+#endif /* CUSTOMER_HW */
+                break;
+        }
+}
+
+#ifdef GET_CUSTOM_MAC_ENABLE
+/* Function to get custom MAC address */
+int
+dhd_custom_get_mac_address(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 */
+#ifdef CUSTOMER_HW2
+        ret = wifi_get_mac_addr(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 */
+
+/* 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 */
+        {"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 */
+        {"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},  /* input ISO "GB" to : EU regrev 05 */
+        {"IL", "IL", 0},
+        {"CH", "CH", 0},
+        {"TR", "TR", 0},
+        {"NO", "NO", 0},
+        {"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}
+#endif /* EXAMPLE_TABLE */
+};
+
+
+/* Customized Locale convertor
+*  input : ISO 3166-1 country abbreviation
+*  output: customized cspec
+*/
+void get_customized_country_code(char *country_iso_code, wl_country_t *cspec)
+{
+#ifdef CUSTOMER_HW2
+        struct cntry_locales_custom *cloc_ptr;
+
+        if (!cspec)
+                return;
+
+        cloc_ptr = wifi_get_country_code(country_iso_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;
+                }
+        }
+        memcpy(cspec->ccode, translate_custom_table[0].custom_locale, WLC_CNTRY_BUF_SZ);
+        cspec->rev = translate_custom_table[0].custom_locale_rev;
+        return;
+#endif
+}