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Ivo van Doorna9b3a9f2009-10-15 22:04:14 +02001/*
Ivo van Doorn96481b22010-08-06 20:47:57 +02002 Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Gertjan van Wingerde9c9a0d12009-11-08 16:39:55 +01003 Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
4 Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
5 Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
6 Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
7 Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
8 Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
9 Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020010 <http://rt2x00.serialmonkey.com>
11
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
16
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
21
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the
24 Free Software Foundation, Inc.,
25 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 */
27
28/*
29 Module: rt2800pci
30 Abstract: rt2800pci device specific routines.
31 Supported chipsets: RT2800E & RT2800ED.
32 */
33
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020034#include <linux/delay.h>
35#include <linux/etherdevice.h>
36#include <linux/init.h>
37#include <linux/kernel.h>
38#include <linux/module.h>
39#include <linux/pci.h>
40#include <linux/platform_device.h>
41#include <linux/eeprom_93cx6.h>
42
43#include "rt2x00.h"
Gabor Juhos69a2bac2013-03-29 15:52:27 +010044#include "rt2x00mmio.h"
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020045#include "rt2x00pci.h"
46#include "rt2x00soc.h"
Bartlomiej Zolnierkiewicz7ef5cc92009-11-04 18:35:32 +010047#include "rt2800lib.h"
Gabor Juhos0bc202b2013-10-17 09:42:17 +020048#include "rt2800mmio.h"
Bartlomiej Zolnierkiewiczb54f78a2009-11-04 18:35:54 +010049#include "rt2800.h"
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020050#include "rt2800pci.h"
51
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020052/*
53 * Allow hardware encryption to be disabled.
54 */
Rusty Russelleb939922011-12-19 14:08:01 +000055static bool modparam_nohwcrypt = false;
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020056module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
57MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
58
Gertjan van Wingerdead417a52012-09-03 03:25:51 +020059static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
60{
61 return modparam_nohwcrypt;
62}
63
Gabor Juhos1e7d3032013-10-17 09:42:31 +020064#ifdef CONFIG_PCI
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020065static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
66{
67 unsigned int i;
68 u32 reg;
69
Luis Correiaf18d4462010-04-03 12:49:53 +010070 /*
71 * SOC devices don't support MCU requests.
72 */
73 if (rt2x00_is_soc(rt2x00dev))
74 return;
75
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020076 for (i = 0; i < 200; i++) {
Gabor Juhosb9570b62013-04-05 08:27:04 +020077 rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020078
79 if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
80 (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
81 (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD2) == token) ||
82 (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD3) == token))
83 break;
84
85 udelay(REGISTER_BUSY_DELAY);
86 }
87
88 if (i == 200)
Joe Perchesec9c4982013-04-19 08:33:40 -070089 rt2x00_err(rt2x00dev, "MCU request failed, no response from hardware\n");
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020090
Gabor Juhosb9570b62013-04-05 08:27:04 +020091 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
92 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020093}
94
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +020095static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
96{
97 struct rt2x00_dev *rt2x00dev = eeprom->data;
98 u32 reg;
99
Gabor Juhosb9570b62013-04-05 08:27:04 +0200100 rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200101
102 eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
103 eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
104 eeprom->reg_data_clock =
105 !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_CLOCK);
106 eeprom->reg_chip_select =
107 !!rt2x00_get_field32(reg, E2PROM_CSR_CHIP_SELECT);
108}
109
110static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
111{
112 struct rt2x00_dev *rt2x00dev = eeprom->data;
113 u32 reg = 0;
114
115 rt2x00_set_field32(&reg, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in);
116 rt2x00_set_field32(&reg, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out);
117 rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK,
118 !!eeprom->reg_data_clock);
119 rt2x00_set_field32(&reg, E2PROM_CSR_CHIP_SELECT,
120 !!eeprom->reg_chip_select);
121
Gabor Juhosb9570b62013-04-05 08:27:04 +0200122 rt2x00mmio_register_write(rt2x00dev, E2PROM_CSR, reg);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200123}
124
Gabor Juhosa02308e2012-12-29 14:51:51 +0100125static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200126{
127 struct eeprom_93cx6 eeprom;
128 u32 reg;
129
Gabor Juhosb9570b62013-04-05 08:27:04 +0200130 rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200131
132 eeprom.data = rt2x00dev;
133 eeprom.register_read = rt2800pci_eepromregister_read;
134 eeprom.register_write = rt2800pci_eepromregister_write;
Gertjan van Wingerde20f8b132010-06-29 21:44:18 +0200135 switch (rt2x00_get_field32(reg, E2PROM_CSR_TYPE))
136 {
137 case 0:
138 eeprom.width = PCI_EEPROM_WIDTH_93C46;
139 break;
140 case 1:
141 eeprom.width = PCI_EEPROM_WIDTH_93C66;
142 break;
143 default:
144 eeprom.width = PCI_EEPROM_WIDTH_93C86;
145 break;
146 }
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200147 eeprom.reg_data_in = 0;
148 eeprom.reg_data_out = 0;
149 eeprom.reg_data_clock = 0;
150 eeprom.reg_chip_select = 0;
151
152 eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
153 EEPROM_SIZE / sizeof(u16));
Gabor Juhosa02308e2012-12-29 14:51:51 +0100154
155 return 0;
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200156}
157
Gertjan van Wingerdea6598682009-11-08 12:30:35 +0100158static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
159{
Bartlomiej Zolnierkiewicz30e84032009-11-08 14:39:48 +0100160 return rt2800_efuse_detect(rt2x00dev);
Gertjan van Wingerdea6598682009-11-08 12:30:35 +0100161}
162
Gabor Juhosa02308e2012-12-29 14:51:51 +0100163static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200164{
Gabor Juhosa02308e2012-12-29 14:51:51 +0100165 return rt2800_read_eeprom_efuse(rt2x00dev);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200166}
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200167
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200168/*
169 * Firmware functions
170 */
171static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
172{
Woody Hunga89534e2012-06-13 15:01:16 +0800173 /*
174 * Chip rt3290 use specific 4KB firmware named rt3290.bin.
175 */
176 if (rt2x00_rt(rt2x00dev, RT3290))
177 return FIRMWARE_RT3290;
178 else
179 return FIRMWARE_RT2860;
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200180}
181
Ivo van Doornf31c9a82010-07-11 12:30:37 +0200182static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200183 const u8 *data, const size_t len)
184{
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200185 u32 reg;
186
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200187 /*
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200188 * enable Host program ram write selection
189 */
190 reg = 0;
191 rt2x00_set_field32(&reg, PBF_SYS_CTRL_HOST_RAM_WRITE, 1);
Gabor Juhosb9570b62013-04-05 08:27:04 +0200192 rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, reg);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200193
194 /*
195 * Write firmware to device.
196 */
Gabor Juhosb9570b62013-04-05 08:27:04 +0200197 rt2x00mmio_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
198 data, len);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200199
Gabor Juhosb9570b62013-04-05 08:27:04 +0200200 rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000);
201 rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200202
Gabor Juhosb9570b62013-04-05 08:27:04 +0200203 rt2x00mmio_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
204 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200205
206 return 0;
207}
Gabor Juhos899a5f42013-10-17 09:42:28 +0200208#endif /* CONFIG_PCI */
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200209
210/*
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200211 * Device state switch handlers.
212 */
Gabor Juhos1e7d3032013-10-17 09:42:31 +0200213static int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev)
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200214{
Jakub Kicinski52b82432012-04-03 03:40:49 +0200215 /* Wait for DMA, ignore error until we initialize queues. */
216 rt2800_wait_wpdma_ready(rt2x00dev);
217
Gabor Juhos7573afd2013-10-17 09:42:24 +0200218 if (unlikely(rt2800mmio_init_queues(rt2x00dev)))
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200219 return -EIO;
220
Gabor Juhos1e7d3032013-10-17 09:42:31 +0200221 return rt2800_enable_radio(rt2x00dev);
222}
223
224#ifdef CONFIG_PCI
225static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
226{
227 int retval;
228
229 retval = rt2800mmio_enable_radio(rt2x00dev);
Jakub Kicinskie8b461c2012-02-22 21:58:58 +0100230 if (retval)
231 return retval;
232
233 /* After resume MCU_BOOT_SIGNAL will trash these. */
Gabor Juhosb9570b62013-04-05 08:27:04 +0200234 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
235 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
Jakub Kicinskie8b461c2012-02-22 21:58:58 +0100236
237 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02);
238 rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF);
239
240 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, 0, 0);
241 rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP);
242
243 return retval;
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200244}
245
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200246static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
247 enum dev_state state)
248{
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200249 if (state == STATE_AWAKE) {
Jakub Kicinski09a33112012-02-22 21:58:57 +0100250 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP,
251 0, 0x02);
252 rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP);
RA-Jay Hung7f6e1442011-01-10 11:27:43 +0100253 } else if (state == STATE_SLEEP) {
Gabor Juhosb9570b62013-04-05 08:27:04 +0200254 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS,
255 0xffffffff);
256 rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID,
257 0xffffffff);
Jakub Kicinski09a33112012-02-22 21:58:57 +0100258 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP,
259 0xff, 0x01);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200260 }
261
262 return 0;
263}
264
265static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev,
266 enum dev_state state)
267{
268 int retval = 0;
269
270 switch (state) {
271 case STATE_RADIO_ON:
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200272 retval = rt2800pci_enable_radio(rt2x00dev);
273 break;
274 case STATE_RADIO_OFF:
275 /*
276 * After the radio has been disabled, the device should
277 * be put to sleep for powersaving.
278 */
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200279 rt2800pci_set_state(rt2x00dev, STATE_SLEEP);
280 break;
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200281 case STATE_RADIO_IRQ_ON:
282 case STATE_RADIO_IRQ_OFF:
Gabor Juhosb5cfde32013-10-17 09:42:20 +0200283 rt2800mmio_toggle_irq(rt2x00dev, state);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200284 break;
285 case STATE_DEEP_SLEEP:
286 case STATE_SLEEP:
287 case STATE_STANDBY:
288 case STATE_AWAKE:
289 retval = rt2800pci_set_state(rt2x00dev, state);
290 break;
291 default:
292 retval = -ENOTSUPP;
293 break;
294 }
295
296 if (unlikely(retval))
Joe Perchesec9c4982013-04-19 08:33:40 -0700297 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
298 state, retval);
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200299
300 return retval;
301}
302
303/*
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200304 * Device probe functions.
305 */
Gabor Juhosa02308e2012-12-29 14:51:51 +0100306static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
Bartlomiej Zolnierkiewicz7ab71322009-11-08 14:38:54 +0100307{
Gabor Juhosa02308e2012-12-29 14:51:51 +0100308 int retval;
309
Gabor Juhos68597ea2013-10-17 09:42:27 +0200310 if (rt2800pci_efuse_detect(rt2x00dev))
Gabor Juhosa02308e2012-12-29 14:51:51 +0100311 retval = rt2800pci_read_eeprom_efuse(rt2x00dev);
Gertjan van Wingerdecea90e52010-02-13 20:55:47 +0100312 else
Gabor Juhosa02308e2012-12-29 14:51:51 +0100313 retval = rt2800pci_read_eeprom_pci(rt2x00dev);
314
315 return retval;
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200316}
317
Helmut Schaae7836192010-07-11 12:28:54 +0200318static const struct ieee80211_ops rt2800pci_mac80211_ops = {
319 .tx = rt2x00mac_tx,
320 .start = rt2x00mac_start,
321 .stop = rt2x00mac_stop,
322 .add_interface = rt2x00mac_add_interface,
323 .remove_interface = rt2x00mac_remove_interface,
324 .config = rt2x00mac_config,
325 .configure_filter = rt2x00mac_configure_filter,
Helmut Schaae7836192010-07-11 12:28:54 +0200326 .set_key = rt2x00mac_set_key,
327 .sw_scan_start = rt2x00mac_sw_scan_start,
328 .sw_scan_complete = rt2x00mac_sw_scan_complete,
329 .get_stats = rt2x00mac_get_stats,
330 .get_tkip_seq = rt2800_get_tkip_seq,
331 .set_rts_threshold = rt2800_set_rts_threshold,
Helmut Schaaa2b13282011-09-08 14:38:01 +0200332 .sta_add = rt2x00mac_sta_add,
333 .sta_remove = rt2x00mac_sta_remove,
Helmut Schaae7836192010-07-11 12:28:54 +0200334 .bss_info_changed = rt2x00mac_bss_info_changed,
335 .conf_tx = rt2800_conf_tx,
336 .get_tsf = rt2800_get_tsf,
337 .rfkill_poll = rt2x00mac_rfkill_poll,
338 .ampdu_action = rt2800_ampdu_action,
Ivo van Doornf44df182010-11-04 20:40:11 +0100339 .flush = rt2x00mac_flush,
Helmut Schaa977206d2010-12-13 12:31:58 +0100340 .get_survey = rt2800_get_survey,
Ivo van Doorne7dee442011-04-18 15:34:41 +0200341 .get_ringparam = rt2x00mac_get_ringparam,
Gertjan van Wingerde5f0dd292011-07-06 23:00:21 +0200342 .tx_frames_pending = rt2x00mac_tx_frames_pending,
Helmut Schaae7836192010-07-11 12:28:54 +0200343};
344
Ivo van Doorne7966432010-07-11 12:31:23 +0200345static const struct rt2800_ops rt2800pci_rt2800_ops = {
Gabor Juhosb9570b62013-04-05 08:27:04 +0200346 .register_read = rt2x00mmio_register_read,
347 .register_read_lock = rt2x00mmio_register_read, /* same for PCI */
348 .register_write = rt2x00mmio_register_write,
349 .register_write_lock = rt2x00mmio_register_write, /* same for PCI */
350 .register_multiread = rt2x00mmio_register_multiread,
351 .register_multiwrite = rt2x00mmio_register_multiwrite,
352 .regbusy_read = rt2x00mmio_regbusy_read,
Gertjan van Wingerdead417a52012-09-03 03:25:51 +0200353 .read_eeprom = rt2800pci_read_eeprom,
354 .hwcrypt_disabled = rt2800pci_hwcrypt_disabled,
Ivo van Doorne7966432010-07-11 12:31:23 +0200355 .drv_write_firmware = rt2800pci_write_firmware,
Gabor Juhos7573afd2013-10-17 09:42:24 +0200356 .drv_init_registers = rt2800mmio_init_registers,
Gabor Juhos45c67552013-10-17 09:42:16 +0200357 .drv_get_txwi = rt2800mmio_get_txwi,
Ivo van Doorne7966432010-07-11 12:31:23 +0200358};
359
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200360static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
Gabor Juhosb5cfde32013-10-17 09:42:20 +0200361 .irq_handler = rt2800mmio_interrupt,
362 .txstatus_tasklet = rt2800mmio_txstatus_tasklet,
363 .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet,
364 .tbtt_tasklet = rt2800mmio_tbtt_tasklet,
365 .rxdone_tasklet = rt2800mmio_rxdone_tasklet,
366 .autowake_tasklet = rt2800mmio_autowake_tasklet,
Gertjan van Wingerdead417a52012-09-03 03:25:51 +0200367 .probe_hw = rt2800_probe_hw,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200368 .get_firmware_name = rt2800pci_get_firmware_name,
Ivo van Doornf31c9a82010-07-11 12:30:37 +0200369 .check_firmware = rt2800_check_firmware,
370 .load_firmware = rt2800_load_firmware,
Gabor Juhosb9570b62013-04-05 08:27:04 +0200371 .initialize = rt2x00mmio_initialize,
372 .uninitialize = rt2x00mmio_uninitialize,
Gabor Juhos7573afd2013-10-17 09:42:24 +0200373 .get_entry_state = rt2800mmio_get_entry_state,
374 .clear_entry = rt2800mmio_clear_entry,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200375 .set_device_state = rt2800pci_set_device_state,
Bartlomiej Zolnierkiewiczf4450612009-11-04 18:36:40 +0100376 .rfkill_poll = rt2800_rfkill_poll,
377 .link_stats = rt2800_link_stats,
378 .reset_tuner = rt2800_reset_tuner,
379 .link_tuner = rt2800_link_tuner,
Helmut Schaa9e33a352011-03-28 13:33:40 +0200380 .gain_calibration = rt2800_gain_calibration,
John Li2e9c43d2012-02-16 21:40:57 +0800381 .vco_calibration = rt2800_vco_calibration,
Gabor Juhos51e62462013-10-17 09:42:22 +0200382 .start_queue = rt2800mmio_start_queue,
383 .kick_queue = rt2800mmio_kick_queue,
384 .stop_queue = rt2800mmio_stop_queue,
Gabor Juhosb9570b62013-04-05 08:27:04 +0200385 .flush_queue = rt2x00mmio_flush_queue,
Gabor Juhos45c67552013-10-17 09:42:16 +0200386 .write_tx_desc = rt2800mmio_write_tx_desc,
Ivo van Doorn0c5879b2010-08-06 20:47:20 +0200387 .write_tx_data = rt2800_write_tx_data,
Gertjan van Wingerdef0194b22010-06-03 10:51:53 +0200388 .write_beacon = rt2800_write_beacon,
Helmut Schaa69cf36a2011-01-30 13:16:03 +0100389 .clear_beacon = rt2800_clear_beacon,
Gabor Juhosd10b7542013-10-17 09:42:18 +0200390 .fill_rxdone = rt2800mmio_fill_rxdone,
Bartlomiej Zolnierkiewiczf4450612009-11-04 18:36:40 +0100391 .config_shared_key = rt2800_config_shared_key,
392 .config_pairwise_key = rt2800_config_pairwise_key,
393 .config_filter = rt2800_config_filter,
394 .config_intf = rt2800_config_intf,
395 .config_erp = rt2800_config_erp,
396 .config_ant = rt2800_config_ant,
397 .config = rt2800_config,
Helmut Schaaa2b13282011-09-08 14:38:01 +0200398 .sta_add = rt2800_sta_add,
399 .sta_remove = rt2800_sta_remove,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200400};
401
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200402static const struct rt2x00_ops rt2800pci_ops = {
Gertjan van Wingerde04d03622009-11-23 22:44:51 +0100403 .name = KBUILD_MODNAME,
Gertjan van Wingerde3a1c0122012-02-06 23:45:07 +0100404 .drv_data_size = sizeof(struct rt2800_drv_data),
Gertjan van Wingerde04d03622009-11-23 22:44:51 +0100405 .max_ap_intf = 8,
406 .eeprom_size = EEPROM_SIZE,
407 .rf_size = RF_SIZE,
408 .tx_queues = NUM_TX_QUEUES,
Gabor Juhos51e62462013-10-17 09:42:22 +0200409 .queue_init = rt2800mmio_queue_init,
Gertjan van Wingerde04d03622009-11-23 22:44:51 +0100410 .lib = &rt2800pci_rt2x00_ops,
Ivo van Doorne7966432010-07-11 12:31:23 +0200411 .drv = &rt2800pci_rt2800_ops,
Helmut Schaae7836192010-07-11 12:28:54 +0200412 .hw = &rt2800pci_mac80211_ops,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200413#ifdef CONFIG_RT2X00_LIB_DEBUGFS
Gertjan van Wingerde04d03622009-11-23 22:44:51 +0100414 .debugfs = &rt2800_rt2x00debug,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200415#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
416};
417
418/*
419 * RT2800pci module information.
420 */
Alexey Dobriyana3aa1882010-01-07 11:58:11 +0000421static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
Gertjan van Wingerdee01ae272011-04-18 15:32:13 +0200422 { PCI_DEVICE(0x1814, 0x0601) },
423 { PCI_DEVICE(0x1814, 0x0681) },
424 { PCI_DEVICE(0x1814, 0x0701) },
425 { PCI_DEVICE(0x1814, 0x0781) },
426 { PCI_DEVICE(0x1814, 0x3090) },
427 { PCI_DEVICE(0x1814, 0x3091) },
428 { PCI_DEVICE(0x1814, 0x3092) },
429 { PCI_DEVICE(0x1432, 0x7708) },
430 { PCI_DEVICE(0x1432, 0x7727) },
431 { PCI_DEVICE(0x1432, 0x7728) },
432 { PCI_DEVICE(0x1432, 0x7738) },
433 { PCI_DEVICE(0x1432, 0x7748) },
434 { PCI_DEVICE(0x1432, 0x7758) },
435 { PCI_DEVICE(0x1432, 0x7768) },
436 { PCI_DEVICE(0x1462, 0x891a) },
437 { PCI_DEVICE(0x1a3b, 0x1059) },
Woody Hunga89534e2012-06-13 15:01:16 +0800438#ifdef CONFIG_RT2800PCI_RT3290
439 { PCI_DEVICE(0x1814, 0x3290) },
440#endif
Gertjan van Wingerdef93bc9b2010-11-13 19:09:50 +0100441#ifdef CONFIG_RT2800PCI_RT33XX
Gertjan van Wingerdee01ae272011-04-18 15:32:13 +0200442 { PCI_DEVICE(0x1814, 0x3390) },
Gertjan van Wingerdef93bc9b2010-11-13 19:09:50 +0100443#endif
Gertjan van Wingerdede1ebdc2010-02-14 12:52:05 +0100444#ifdef CONFIG_RT2800PCI_RT35XX
Gertjan van Wingerdee01ae272011-04-18 15:32:13 +0200445 { PCI_DEVICE(0x1432, 0x7711) },
446 { PCI_DEVICE(0x1432, 0x7722) },
447 { PCI_DEVICE(0x1814, 0x3060) },
448 { PCI_DEVICE(0x1814, 0x3062) },
449 { PCI_DEVICE(0x1814, 0x3562) },
450 { PCI_DEVICE(0x1814, 0x3592) },
451 { PCI_DEVICE(0x1814, 0x3593) },
Xose Vazquez Perezc4806012013-02-01 14:28:49 +0100452 { PCI_DEVICE(0x1814, 0x359f) },
Gertjan van Wingerdede1ebdc2010-02-14 12:52:05 +0100453#endif
RA-Shiang Tu60687ba2011-02-20 13:57:46 +0100454#ifdef CONFIG_RT2800PCI_RT53XX
villacis@palosanto.comccf91bd2012-05-16 21:07:12 +0200455 { PCI_DEVICE(0x1814, 0x5360) },
Xose Vazquez Perezf57d7b62012-04-14 23:33:21 +0200456 { PCI_DEVICE(0x1814, 0x5362) },
Gertjan van Wingerdee01ae272011-04-18 15:32:13 +0200457 { PCI_DEVICE(0x1814, 0x5390) },
Xose Vazquez Perezf57d7b62012-04-14 23:33:21 +0200458 { PCI_DEVICE(0x1814, 0x5392) },
zero.lin5126d972011-08-31 20:43:52 +0200459 { PCI_DEVICE(0x1814, 0x539a) },
Zero.Lin2aed6912012-05-10 10:06:31 +0800460 { PCI_DEVICE(0x1814, 0x539b) },
Gertjan van Wingerde71e0b382011-07-06 22:58:55 +0200461 { PCI_DEVICE(0x1814, 0x539f) },
RA-Shiang Tu60687ba2011-02-20 13:57:46 +0100462#endif
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200463 { 0, }
464};
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100465#endif /* CONFIG_PCI */
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200466
467MODULE_AUTHOR(DRV_PROJECT);
468MODULE_VERSION(DRV_VERSION);
469MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver.");
470MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards");
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100471#ifdef CONFIG_PCI
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200472MODULE_FIRMWARE(FIRMWARE_RT2860);
473MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100474#endif /* CONFIG_PCI */
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200475MODULE_LICENSE("GPL");
476
John Crispin5818a462013-03-13 13:20:15 +0100477#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
Gabor Juhos28d4d982013-10-17 09:42:30 +0200478static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev)
479{
480 rt2800_disable_radio(rt2x00dev);
481 rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0);
482 rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0);
483}
484
Gabor Juhos6716b3d2013-10-17 09:42:29 +0200485static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev,
486 enum dev_state state)
487{
488 int retval = 0;
489
490 switch (state) {
491 case STATE_RADIO_ON:
Gabor Juhos1e7d3032013-10-17 09:42:31 +0200492 retval = rt2800mmio_enable_radio(rt2x00dev);
Gabor Juhos6716b3d2013-10-17 09:42:29 +0200493 break;
494
495 case STATE_RADIO_OFF:
Gabor Juhos28d4d982013-10-17 09:42:30 +0200496 rt2800soc_disable_radio(rt2x00dev);
Gabor Juhos6716b3d2013-10-17 09:42:29 +0200497 break;
498
499 case STATE_RADIO_IRQ_ON:
500 case STATE_RADIO_IRQ_OFF:
501 rt2800mmio_toggle_irq(rt2x00dev, state);
502 break;
503
504 case STATE_DEEP_SLEEP:
505 case STATE_SLEEP:
506 case STATE_STANDBY:
507 case STATE_AWAKE:
508 /* These states are not supported, but don't report an error */
509 retval = 0;
510 break;
511
512 default:
513 retval = -ENOTSUPP;
514 break;
515 }
516
517 if (unlikely(retval))
518 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
519 state, retval);
520
521 return retval;
522}
523
Gabor Juhos68597ea2013-10-17 09:42:27 +0200524static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev)
525{
526 void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
527
528 if (!base_addr)
529 return -ENOMEM;
530
531 memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
532
533 iounmap(base_addr);
534 return 0;
535}
536
Gabor Juhos899a5f42013-10-17 09:42:28 +0200537/* Firmware functions */
538static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev)
539{
540 WARN_ON_ONCE(1);
541 return NULL;
542}
543
544static int rt2800soc_load_firmware(struct rt2x00_dev *rt2x00dev,
545 const u8 *data, const size_t len)
546{
547 WARN_ON_ONCE(1);
548 return 0;
549}
550
551static int rt2800soc_check_firmware(struct rt2x00_dev *rt2x00dev,
552 const u8 *data, const size_t len)
553{
554 WARN_ON_ONCE(1);
555 return 0;
556}
557
558static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev,
559 const u8 *data, const size_t len)
560{
561 WARN_ON_ONCE(1);
562 return 0;
563}
564
Gabor Juhoseeea8632013-10-17 09:42:26 +0200565static const struct ieee80211_ops rt2800soc_mac80211_ops = {
566 .tx = rt2x00mac_tx,
567 .start = rt2x00mac_start,
568 .stop = rt2x00mac_stop,
569 .add_interface = rt2x00mac_add_interface,
570 .remove_interface = rt2x00mac_remove_interface,
571 .config = rt2x00mac_config,
572 .configure_filter = rt2x00mac_configure_filter,
573 .set_key = rt2x00mac_set_key,
574 .sw_scan_start = rt2x00mac_sw_scan_start,
575 .sw_scan_complete = rt2x00mac_sw_scan_complete,
576 .get_stats = rt2x00mac_get_stats,
577 .get_tkip_seq = rt2800_get_tkip_seq,
578 .set_rts_threshold = rt2800_set_rts_threshold,
579 .sta_add = rt2x00mac_sta_add,
580 .sta_remove = rt2x00mac_sta_remove,
581 .bss_info_changed = rt2x00mac_bss_info_changed,
582 .conf_tx = rt2800_conf_tx,
583 .get_tsf = rt2800_get_tsf,
584 .rfkill_poll = rt2x00mac_rfkill_poll,
585 .ampdu_action = rt2800_ampdu_action,
586 .flush = rt2x00mac_flush,
587 .get_survey = rt2800_get_survey,
588 .get_ringparam = rt2x00mac_get_ringparam,
589 .tx_frames_pending = rt2x00mac_tx_frames_pending,
590};
591
592static const struct rt2800_ops rt2800soc_rt2800_ops = {
593 .register_read = rt2x00mmio_register_read,
594 .register_read_lock = rt2x00mmio_register_read, /* same for SoCs */
595 .register_write = rt2x00mmio_register_write,
596 .register_write_lock = rt2x00mmio_register_write, /* same for SoCs */
597 .register_multiread = rt2x00mmio_register_multiread,
598 .register_multiwrite = rt2x00mmio_register_multiwrite,
599 .regbusy_read = rt2x00mmio_regbusy_read,
Gabor Juhos68597ea2013-10-17 09:42:27 +0200600 .read_eeprom = rt2800soc_read_eeprom,
Gabor Juhoseeea8632013-10-17 09:42:26 +0200601 .hwcrypt_disabled = rt2800pci_hwcrypt_disabled,
Gabor Juhos899a5f42013-10-17 09:42:28 +0200602 .drv_write_firmware = rt2800soc_write_firmware,
Gabor Juhoseeea8632013-10-17 09:42:26 +0200603 .drv_init_registers = rt2800mmio_init_registers,
604 .drv_get_txwi = rt2800mmio_get_txwi,
605};
606
607static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
608 .irq_handler = rt2800mmio_interrupt,
609 .txstatus_tasklet = rt2800mmio_txstatus_tasklet,
610 .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet,
611 .tbtt_tasklet = rt2800mmio_tbtt_tasklet,
612 .rxdone_tasklet = rt2800mmio_rxdone_tasklet,
613 .autowake_tasklet = rt2800mmio_autowake_tasklet,
614 .probe_hw = rt2800_probe_hw,
Gabor Juhos899a5f42013-10-17 09:42:28 +0200615 .get_firmware_name = rt2800soc_get_firmware_name,
616 .check_firmware = rt2800soc_check_firmware,
617 .load_firmware = rt2800soc_load_firmware,
Gabor Juhoseeea8632013-10-17 09:42:26 +0200618 .initialize = rt2x00mmio_initialize,
619 .uninitialize = rt2x00mmio_uninitialize,
620 .get_entry_state = rt2800mmio_get_entry_state,
621 .clear_entry = rt2800mmio_clear_entry,
Gabor Juhos6716b3d2013-10-17 09:42:29 +0200622 .set_device_state = rt2800soc_set_device_state,
Gabor Juhoseeea8632013-10-17 09:42:26 +0200623 .rfkill_poll = rt2800_rfkill_poll,
624 .link_stats = rt2800_link_stats,
625 .reset_tuner = rt2800_reset_tuner,
626 .link_tuner = rt2800_link_tuner,
627 .gain_calibration = rt2800_gain_calibration,
628 .vco_calibration = rt2800_vco_calibration,
629 .start_queue = rt2800mmio_start_queue,
630 .kick_queue = rt2800mmio_kick_queue,
631 .stop_queue = rt2800mmio_stop_queue,
632 .flush_queue = rt2x00mmio_flush_queue,
633 .write_tx_desc = rt2800mmio_write_tx_desc,
634 .write_tx_data = rt2800_write_tx_data,
635 .write_beacon = rt2800_write_beacon,
636 .clear_beacon = rt2800_clear_beacon,
637 .fill_rxdone = rt2800mmio_fill_rxdone,
638 .config_shared_key = rt2800_config_shared_key,
639 .config_pairwise_key = rt2800_config_pairwise_key,
640 .config_filter = rt2800_config_filter,
641 .config_intf = rt2800_config_intf,
642 .config_erp = rt2800_config_erp,
643 .config_ant = rt2800_config_ant,
644 .config = rt2800_config,
645 .sta_add = rt2800_sta_add,
646 .sta_remove = rt2800_sta_remove,
647};
648
649static const struct rt2x00_ops rt2800soc_ops = {
650 .name = KBUILD_MODNAME,
651 .drv_data_size = sizeof(struct rt2800_drv_data),
652 .max_ap_intf = 8,
653 .eeprom_size = EEPROM_SIZE,
654 .rf_size = RF_SIZE,
655 .tx_queues = NUM_TX_QUEUES,
656 .queue_init = rt2800mmio_queue_init,
657 .lib = &rt2800soc_rt2x00_ops,
658 .drv = &rt2800soc_rt2800_ops,
659 .hw = &rt2800soc_mac80211_ops,
660#ifdef CONFIG_RT2X00_LIB_DEBUGFS
661 .debugfs = &rt2800_rt2x00debug,
662#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
663};
664
Gertjan van Wingerde714fa662010-02-13 20:55:48 +0100665static int rt2800soc_probe(struct platform_device *pdev)
666{
Gabor Juhoseeea8632013-10-17 09:42:26 +0200667 return rt2x00soc_probe(pdev, &rt2800soc_ops);
Gertjan van Wingerde714fa662010-02-13 20:55:48 +0100668}
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200669
670static struct platform_driver rt2800soc_driver = {
671 .driver = {
672 .name = "rt2800_wmac",
673 .owner = THIS_MODULE,
674 .mod_name = KBUILD_MODNAME,
675 },
Gertjan van Wingerde714fa662010-02-13 20:55:48 +0100676 .probe = rt2800soc_probe,
Bill Pemberton692023592012-12-03 09:56:39 -0500677 .remove = rt2x00soc_remove,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200678 .suspend = rt2x00soc_suspend,
679 .resume = rt2x00soc_resume,
680};
John Crispin5818a462013-03-13 13:20:15 +0100681#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200682
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100683#ifdef CONFIG_PCI
Gertjan van Wingerdee01ae272011-04-18 15:32:13 +0200684static int rt2800pci_probe(struct pci_dev *pci_dev,
685 const struct pci_device_id *id)
686{
687 return rt2x00pci_probe(pci_dev, &rt2800pci_ops);
688}
689
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200690static struct pci_driver rt2800pci_driver = {
691 .name = KBUILD_MODNAME,
692 .id_table = rt2800pci_device_table,
Gertjan van Wingerdee01ae272011-04-18 15:32:13 +0200693 .probe = rt2800pci_probe,
Bill Pemberton692023592012-12-03 09:56:39 -0500694 .remove = rt2x00pci_remove,
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200695 .suspend = rt2x00pci_suspend,
696 .resume = rt2x00pci_resume,
697};
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100698#endif /* CONFIG_PCI */
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200699
700static int __init rt2800pci_init(void)
701{
702 int ret = 0;
703
John Crispin5818a462013-03-13 13:20:15 +0100704#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200705 ret = platform_driver_register(&rt2800soc_driver);
706 if (ret)
707 return ret;
708#endif
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100709#ifdef CONFIG_PCI
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200710 ret = pci_register_driver(&rt2800pci_driver);
711 if (ret) {
John Crispin5818a462013-03-13 13:20:15 +0100712#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200713 platform_driver_unregister(&rt2800soc_driver);
714#endif
715 return ret;
716 }
717#endif
718
719 return ret;
720}
721
722static void __exit rt2800pci_exit(void)
723{
Gertjan van Wingerde72c72962010-11-13 19:10:54 +0100724#ifdef CONFIG_PCI
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200725 pci_unregister_driver(&rt2800pci_driver);
726#endif
John Crispin5818a462013-03-13 13:20:15 +0100727#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
Ivo van Doorna9b3a9f2009-10-15 22:04:14 +0200728 platform_driver_unregister(&rt2800soc_driver);
729#endif
730}
731
732module_init(rt2800pci_init);
733module_exit(rt2800pci_exit);