diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
---|---|---|
committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/net/wireless/bcm4329/dhd_custom_gpio.c | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'drivers/net/wireless/bcm4329/dhd_custom_gpio.c')
-rw-r--r-- | drivers/net/wireless/bcm4329/dhd_custom_gpio.c | 272 |
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 @@ | |||
1 | /* | ||
2 | * Customer code to add GPIO control during WLAN start/stop | ||
3 | * Copyright (C) 1999-2010, Broadcom Corporation | ||
4 | * | ||
5 | * Unless you and Broadcom execute a separate written software license | ||
6 | * agreement governing use of this software, this software is licensed to you | ||
7 | * under the terms of the GNU General Public License version 2 (the "GPL"), | ||
8 | * available at http://www.broadcom.com/licenses/GPLv2.php, with the | ||
9 | * following added to such license: | ||
10 | * | ||
11 | * As a special exception, the copyright holders of this software give you | ||
12 | * permission to link this software with independent modules, and to copy and | ||
13 | * distribute the resulting executable under terms of your choice, provided that | ||
14 | * you also meet, for each linked independent module, the terms and conditions of | ||
15 | * the license of that module. An independent module is a module which is not | ||
16 | * derived from this software. The special exception does not apply to any | ||
17 | * modifications of the software. | ||
18 | * | ||
19 | * Notwithstanding the above, under no circumstances may you combine this | ||
20 | * software in any way with any other Broadcom software provided under a license | ||
21 | * other than the GPL, without Broadcom's express prior written consent. | ||
22 | * | ||
23 | * $Id: dhd_custom_gpio.c,v 1.1.4.8.4.4 2011/01/20 20:23:09 Exp $ | ||
24 | */ | ||
25 | |||
26 | |||
27 | #include <typedefs.h> | ||
28 | #include <linuxver.h> | ||
29 | #include <osl.h> | ||
30 | #include <bcmutils.h> | ||
31 | |||
32 | #include <dngl_stats.h> | ||
33 | #include <dhd.h> | ||
34 | |||
35 | #include <wlioctl.h> | ||
36 | #include <wl_iw.h> | ||
37 | |||
38 | #define WL_ERROR(x) printf x | ||
39 | #define WL_TRACE(x) | ||
40 | |||
41 | #ifdef CUSTOMER_HW | ||
42 | extern void bcm_wlan_power_off(int); | ||
43 | extern void bcm_wlan_power_on(int); | ||
44 | #endif /* CUSTOMER_HW */ | ||
45 | #ifdef CUSTOMER_HW2 | ||
46 | int wifi_set_carddetect(int on); | ||
47 | int wifi_set_power(int on, unsigned long msec); | ||
48 | int wifi_get_irq_number(unsigned long *irq_flags_ptr); | ||
49 | int wifi_get_mac_addr(unsigned char *buf); | ||
50 | void *wifi_get_country_code(char *ccode); | ||
51 | #endif | ||
52 | |||
53 | #if defined(OOB_INTR_ONLY) | ||
54 | |||
55 | #if defined(BCMLXSDMMC) | ||
56 | extern int sdioh_mmc_irq(int irq); | ||
57 | #endif /* (BCMLXSDMMC) */ | ||
58 | |||
59 | #ifdef CUSTOMER_HW3 | ||
60 | #include <mach/gpio.h> | ||
61 | #endif | ||
62 | |||
63 | /* Customer specific Host GPIO defintion */ | ||
64 | static int dhd_oob_gpio_num = -1; /* GG 19 */ | ||
65 | |||
66 | module_param(dhd_oob_gpio_num, int, 0644); | ||
67 | MODULE_PARM_DESC(dhd_oob_gpio_num, "DHD oob gpio number"); | ||
68 | |||
69 | int dhd_customer_oob_irq_map(unsigned long *irq_flags_ptr) | ||
70 | { | ||
71 | int host_oob_irq = 0; | ||
72 | |||
73 | #ifdef CUSTOMER_HW2 | ||
74 | host_oob_irq = wifi_get_irq_number(irq_flags_ptr); | ||
75 | |||
76 | #else /* for NOT CUSTOMER_HW2 */ | ||
77 | #if defined(CUSTOM_OOB_GPIO_NUM) | ||
78 | if (dhd_oob_gpio_num < 0) { | ||
79 | dhd_oob_gpio_num = CUSTOM_OOB_GPIO_NUM; | ||
80 | } | ||
81 | #endif | ||
82 | |||
83 | if (dhd_oob_gpio_num < 0) { | ||
84 | WL_ERROR(("%s: ERROR customer specific Host GPIO is NOT defined \n", | ||
85 | __FUNCTION__)); | ||
86 | return (dhd_oob_gpio_num); | ||
87 | } | ||
88 | |||
89 | WL_ERROR(("%s: customer specific Host GPIO number is (%d)\n", | ||
90 | __FUNCTION__, dhd_oob_gpio_num)); | ||
91 | |||
92 | #if defined CUSTOMER_HW | ||
93 | host_oob_irq = MSM_GPIO_TO_INT(dhd_oob_gpio_num); | ||
94 | #elif defined CUSTOMER_HW3 | ||
95 | gpio_request(dhd_oob_gpio_num, "oob irq"); | ||
96 | host_oob_irq = gpio_to_irq(dhd_oob_gpio_num); | ||
97 | gpio_direction_input(dhd_oob_gpio_num); | ||
98 | #endif /* CUSTOMER_HW */ | ||
99 | #endif /* CUSTOMER_HW2 */ | ||
100 | |||
101 | return (host_oob_irq); | ||
102 | } | ||
103 | #endif /* defined(OOB_INTR_ONLY) */ | ||
104 | |||
105 | /* Customer function to control hw specific wlan gpios */ | ||
106 | void | ||
107 | dhd_customer_gpio_wlan_ctrl(int onoff) | ||
108 | { | ||
109 | switch (onoff) { | ||
110 | case WLAN_RESET_OFF: | ||
111 | WL_TRACE(("%s: call customer specific GPIO to insert WLAN RESET\n", | ||
112 | __FUNCTION__)); | ||
113 | #ifdef CUSTOMER_HW | ||
114 | bcm_wlan_power_off(2); | ||
115 | #endif /* CUSTOMER_HW */ | ||
116 | #ifdef CUSTOMER_HW2 | ||
117 | wifi_set_power(0, 0); | ||
118 | #endif | ||
119 | WL_ERROR(("=========== WLAN placed in RESET ========\n")); | ||
120 | break; | ||
121 | |||
122 | case WLAN_RESET_ON: | ||
123 | WL_TRACE(("%s: callc customer specific GPIO to remove WLAN RESET\n", | ||
124 | __FUNCTION__)); | ||
125 | #ifdef CUSTOMER_HW | ||
126 | bcm_wlan_power_on(2); | ||
127 | #endif /* CUSTOMER_HW */ | ||
128 | #ifdef CUSTOMER_HW2 | ||
129 | wifi_set_power(1, 0); | ||
130 | #endif | ||
131 | WL_ERROR(("=========== WLAN going back to live ========\n")); | ||
132 | break; | ||
133 | |||
134 | case WLAN_POWER_OFF: | ||
135 | WL_TRACE(("%s: call customer specific GPIO to turn off WL_REG_ON\n", | ||
136 | __FUNCTION__)); | ||
137 | #ifdef CUSTOMER_HW | ||
138 | bcm_wlan_power_off(1); | ||
139 | #endif /* CUSTOMER_HW */ | ||
140 | break; | ||
141 | |||
142 | case WLAN_POWER_ON: | ||
143 | WL_TRACE(("%s: call customer specific GPIO to turn on WL_REG_ON\n", | ||
144 | __FUNCTION__)); | ||
145 | #ifdef CUSTOMER_HW | ||
146 | bcm_wlan_power_on(1); | ||
147 | /* Lets customer power to get stable */ | ||
148 | OSL_DELAY(50); | ||
149 | #endif /* CUSTOMER_HW */ | ||
150 | break; | ||
151 | } | ||
152 | } | ||
153 | |||
154 | #ifdef GET_CUSTOM_MAC_ENABLE | ||
155 | /* Function to get custom MAC address */ | ||
156 | int | ||
157 | dhd_custom_get_mac_address(unsigned char *buf) | ||
158 | { | ||
159 | int ret = 0; | ||
160 | |||
161 | WL_TRACE(("%s Enter\n", __FUNCTION__)); | ||
162 | if (!buf) | ||
163 | return -EINVAL; | ||
164 | |||
165 | /* Customer access to MAC address stored outside of DHD driver */ | ||
166 | #ifdef CUSTOMER_HW2 | ||
167 | ret = wifi_get_mac_addr(buf); | ||
168 | #endif | ||
169 | |||
170 | #ifdef EXAMPLE_GET_MAC | ||
171 | /* EXAMPLE code */ | ||
172 | { | ||
173 | struct ether_addr ea_example = {{0x00, 0x11, 0x22, 0x33, 0x44, 0xFF}}; | ||
174 | bcopy((char *)&ea_example, buf, sizeof(struct ether_addr)); | ||
175 | } | ||
176 | #endif /* EXAMPLE_GET_MAC */ | ||
177 | |||
178 | return ret; | ||
179 | } | ||
180 | #endif /* GET_CUSTOM_MAC_ENABLE */ | ||
181 | |||
182 | /* Customized Locale table : OPTIONAL feature */ | ||
183 | const struct cntry_locales_custom translate_custom_table[] = { | ||
184 | /* Table should be filled out based on custom platform regulatory requirement */ | ||
185 | #ifdef EXAMPLE_TABLE | ||
186 | {"", "XY", 4}, /* universal */ | ||
187 | {"US", "US", 69}, /* input ISO "US" to : US regrev 69 */ | ||
188 | {"CA", "US", 69}, /* input ISO "CA" to : US regrev 69 */ | ||
189 | {"EU", "EU", 5}, /* European union countries */ | ||
190 | {"AT", "EU", 5}, | ||
191 | {"BE", "EU", 5}, | ||
192 | {"BG", "EU", 5}, | ||
193 | {"CY", "EU", 5}, | ||
194 | {"CZ", "EU", 5}, | ||
195 | {"DK", "EU", 5}, | ||
196 | {"EE", "EU", 5}, | ||
197 | {"FI", "EU", 5}, | ||
198 | {"FR", "EU", 5}, | ||
199 | {"DE", "EU", 5}, | ||
200 | {"GR", "EU", 5}, | ||
201 | {"HU", "EU", 5}, | ||
202 | {"IE", "EU", 5}, | ||
203 | {"IT", "EU", 5}, | ||
204 | {"LV", "EU", 5}, | ||
205 | {"LI", "EU", 5}, | ||
206 | {"LT", "EU", 5}, | ||
207 | {"LU", "EU", 5}, | ||
208 | {"MT", "EU", 5}, | ||
209 | {"NL", "EU", 5}, | ||
210 | {"PL", "EU", 5}, | ||
211 | {"PT", "EU", 5}, | ||
212 | {"RO", "EU", 5}, | ||
213 | {"SK", "EU", 5}, | ||
214 | {"SI", "EU", 5}, | ||
215 | {"ES", "EU", 5}, | ||
216 | {"SE", "EU", 5}, | ||
217 | {"GB", "EU", 5}, /* input ISO "GB" to : EU regrev 05 */ | ||
218 | {"IL", "IL", 0}, | ||
219 | {"CH", "CH", 0}, | ||
220 | {"TR", "TR", 0}, | ||
221 | {"NO", "NO", 0}, | ||
222 | {"KR", "XY", 3}, | ||
223 | {"AU", "XY", 3}, | ||
224 | {"CN", "XY", 3}, /* input ISO "CN" to : XY regrev 03 */ | ||
225 | {"TW", "XY", 3}, | ||
226 | {"AR", "XY", 3}, | ||
227 | {"MX", "XY", 3} | ||
228 | #endif /* EXAMPLE_TABLE */ | ||
229 | }; | ||
230 | |||
231 | |||
232 | /* Customized Locale convertor | ||
233 | * input : ISO 3166-1 country abbreviation | ||
234 | * output: customized cspec | ||
235 | */ | ||
236 | void get_customized_country_code(char *country_iso_code, wl_country_t *cspec) | ||
237 | { | ||
238 | #ifdef CUSTOMER_HW2 | ||
239 | struct cntry_locales_custom *cloc_ptr; | ||
240 | |||
241 | if (!cspec) | ||
242 | return; | ||
243 | |||
244 | cloc_ptr = wifi_get_country_code(country_iso_code); | ||
245 | if (cloc_ptr) { | ||
246 | strlcpy(cspec->ccode, cloc_ptr->custom_locale, WLC_CNTRY_BUF_SZ); | ||
247 | cspec->rev = cloc_ptr->custom_locale_rev; | ||
248 | } | ||
249 | return; | ||
250 | #else | ||
251 | int size, i; | ||
252 | |||
253 | size = ARRAYSIZE(translate_custom_table); | ||
254 | |||
255 | if (cspec == 0) | ||
256 | return; | ||
257 | |||
258 | if (size == 0) | ||
259 | return; | ||
260 | |||
261 | for (i = 0; i < size; i++) { | ||
262 | if (strcmp(country_iso_code, translate_custom_table[i].iso_abbrev) == 0) { | ||
263 | memcpy(cspec->ccode, translate_custom_table[i].custom_locale, WLC_CNTRY_BUF_SZ); | ||
264 | cspec->rev = translate_custom_table[i].custom_locale_rev; | ||
265 | return; | ||
266 | } | ||
267 | } | ||
268 | memcpy(cspec->ccode, translate_custom_table[0].custom_locale, WLC_CNTRY_BUF_SZ); | ||
269 | cspec->rev = translate_custom_table[0].custom_locale_rev; | ||
270 | return; | ||
271 | #endif | ||
272 | } | ||