2 Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
3 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>
10 <http://rt2x00.serialmonkey.com>
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.
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.
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.
30 Abstract: rt2800pci device specific routines.
31 Supported chipsets: RT2800E & RT2800ED.
34 #include <linux/crc-ccitt.h>
35 #include <linux/delay.h>
36 #include <linux/etherdevice.h>
37 #include <linux/init.h>
38 #include <linux/kernel.h>
39 #include <linux/module.h>
40 #include <linux/pci.h>
41 #include <linux/platform_device.h>
42 #include <linux/eeprom_93cx6.h>
45 #include "rt2x00pci.h"
46 #include "rt2x00soc.h"
47 #include "rt2800lib.h"
49 #include "rt2800pci.h"
52 * Allow hardware encryption to be disabled.
54 static int modparam_nohwcrypt
= 1;
55 module_param_named(nohwcrypt
, modparam_nohwcrypt
, bool, S_IRUGO
);
56 MODULE_PARM_DESC(nohwcrypt
, "Disable hardware encryption.");
58 static void rt2800pci_mcu_status(struct rt2x00_dev
*rt2x00dev
, const u8 token
)
64 * SOC devices don't support MCU requests.
66 if (rt2x00_is_soc(rt2x00dev
))
69 for (i
= 0; i
< 200; i
++) {
70 rt2800_register_read(rt2x00dev
, H2M_MAILBOX_CID
, ®
);
72 if ((rt2x00_get_field32(reg
, H2M_MAILBOX_CID_CMD0
) == token
) ||
73 (rt2x00_get_field32(reg
, H2M_MAILBOX_CID_CMD1
) == token
) ||
74 (rt2x00_get_field32(reg
, H2M_MAILBOX_CID_CMD2
) == token
) ||
75 (rt2x00_get_field32(reg
, H2M_MAILBOX_CID_CMD3
) == token
))
78 udelay(REGISTER_BUSY_DELAY
);
82 ERROR(rt2x00dev
, "MCU request failed, no response from hardware\n");
84 rt2800_register_write(rt2x00dev
, H2M_MAILBOX_STATUS
, ~0);
85 rt2800_register_write(rt2x00dev
, H2M_MAILBOX_CID
, ~0);
88 #ifdef CONFIG_RT2800PCI_SOC
89 static void rt2800pci_read_eeprom_soc(struct rt2x00_dev
*rt2x00dev
)
91 u32
*base_addr
= (u32
*) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */
93 memcpy_fromio(rt2x00dev
->eeprom
, base_addr
, EEPROM_SIZE
);
96 static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev
*rt2x00dev
)
99 #endif /* CONFIG_RT2800PCI_SOC */
101 #ifdef CONFIG_RT2800PCI_PCI
102 static void rt2800pci_eepromregister_read(struct eeprom_93cx6
*eeprom
)
104 struct rt2x00_dev
*rt2x00dev
= eeprom
->data
;
107 rt2800_register_read(rt2x00dev
, E2PROM_CSR
, ®
);
109 eeprom
->reg_data_in
= !!rt2x00_get_field32(reg
, E2PROM_CSR_DATA_IN
);
110 eeprom
->reg_data_out
= !!rt2x00_get_field32(reg
, E2PROM_CSR_DATA_OUT
);
111 eeprom
->reg_data_clock
=
112 !!rt2x00_get_field32(reg
, E2PROM_CSR_DATA_CLOCK
);
113 eeprom
->reg_chip_select
=
114 !!rt2x00_get_field32(reg
, E2PROM_CSR_CHIP_SELECT
);
117 static void rt2800pci_eepromregister_write(struct eeprom_93cx6
*eeprom
)
119 struct rt2x00_dev
*rt2x00dev
= eeprom
->data
;
122 rt2x00_set_field32(®
, E2PROM_CSR_DATA_IN
, !!eeprom
->reg_data_in
);
123 rt2x00_set_field32(®
, E2PROM_CSR_DATA_OUT
, !!eeprom
->reg_data_out
);
124 rt2x00_set_field32(®
, E2PROM_CSR_DATA_CLOCK
,
125 !!eeprom
->reg_data_clock
);
126 rt2x00_set_field32(®
, E2PROM_CSR_CHIP_SELECT
,
127 !!eeprom
->reg_chip_select
);
129 rt2800_register_write(rt2x00dev
, E2PROM_CSR
, reg
);
132 static void rt2800pci_read_eeprom_pci(struct rt2x00_dev
*rt2x00dev
)
134 struct eeprom_93cx6 eeprom
;
137 rt2800_register_read(rt2x00dev
, E2PROM_CSR
, ®
);
139 eeprom
.data
= rt2x00dev
;
140 eeprom
.register_read
= rt2800pci_eepromregister_read
;
141 eeprom
.register_write
= rt2800pci_eepromregister_write
;
142 eeprom
.width
= !rt2x00_get_field32(reg
, E2PROM_CSR_TYPE
) ?
143 PCI_EEPROM_WIDTH_93C46
: PCI_EEPROM_WIDTH_93C66
;
144 eeprom
.reg_data_in
= 0;
145 eeprom
.reg_data_out
= 0;
146 eeprom
.reg_data_clock
= 0;
147 eeprom
.reg_chip_select
= 0;
149 eeprom_93cx6_multiread(&eeprom
, EEPROM_BASE
, rt2x00dev
->eeprom
,
150 EEPROM_SIZE
/ sizeof(u16
));
153 static int rt2800pci_efuse_detect(struct rt2x00_dev
*rt2x00dev
)
155 return rt2800_efuse_detect(rt2x00dev
);
158 static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev
*rt2x00dev
)
160 rt2800_read_eeprom_efuse(rt2x00dev
);
163 static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev
*rt2x00dev
)
167 static inline int rt2800pci_efuse_detect(struct rt2x00_dev
*rt2x00dev
)
172 static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev
*rt2x00dev
)
175 #endif /* CONFIG_RT2800PCI_PCI */
180 static char *rt2800pci_get_firmware_name(struct rt2x00_dev
*rt2x00dev
)
182 return FIRMWARE_RT2860
;
185 static int rt2800pci_check_firmware(struct rt2x00_dev
*rt2x00dev
,
186 const u8
*data
, const size_t len
)
192 * Only support 8kb firmware files.
195 return FW_BAD_LENGTH
;
198 * The last 2 bytes in the firmware array are the crc checksum itself,
199 * this means that we should never pass those 2 bytes to the crc
202 fw_crc
= (data
[len
- 2] << 8 | data
[len
- 1]);
205 * Use the crc ccitt algorithm.
206 * This will return the same value as the legacy driver which
207 * used bit ordering reversion on the both the firmware bytes
208 * before input input as well as on the final output.
209 * Obviously using crc ccitt directly is much more efficient.
211 crc
= crc_ccitt(~0, data
, len
- 2);
214 * There is a small difference between the crc-itu-t + bitrev and
215 * the crc-ccitt crc calculation. In the latter method the 2 bytes
216 * will be swapped, use swab16 to convert the crc to the correct
221 return (fw_crc
== crc
) ? FW_OK
: FW_BAD_CRC
;
224 static int rt2800pci_load_firmware(struct rt2x00_dev
*rt2x00dev
,
225 const u8
*data
, const size_t len
)
231 * Wait for stable hardware.
233 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
234 rt2800_register_read(rt2x00dev
, MAC_CSR0
, ®
);
235 if (reg
&& reg
!= ~0)
240 if (i
== REGISTER_BUSY_COUNT
) {
241 ERROR(rt2x00dev
, "Unstable hardware.\n");
245 rt2800_register_write(rt2x00dev
, PWR_PIN_CFG
, 0x00000002);
246 rt2800_register_write(rt2x00dev
, AUTOWAKEUP_CFG
, 0x00000000);
249 * Disable DMA, will be reenabled later when enabling
252 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
253 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 0);
254 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_DMA_BUSY
, 0);
255 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 0);
256 rt2x00_set_field32(®
, WPDMA_GLO_CFG_RX_DMA_BUSY
, 0);
257 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 1);
258 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
261 * enable Host program ram write selection
264 rt2x00_set_field32(®
, PBF_SYS_CTRL_HOST_RAM_WRITE
, 1);
265 rt2800_register_write(rt2x00dev
, PBF_SYS_CTRL
, reg
);
268 * Write firmware to device.
270 rt2800_register_multiwrite(rt2x00dev
, FIRMWARE_IMAGE_BASE
,
273 rt2800_register_write(rt2x00dev
, PBF_SYS_CTRL
, 0x00000);
274 rt2800_register_write(rt2x00dev
, PBF_SYS_CTRL
, 0x00001);
277 * Wait for device to stabilize.
279 for (i
= 0; i
< REGISTER_BUSY_COUNT
; i
++) {
280 rt2800_register_read(rt2x00dev
, PBF_SYS_CTRL
, ®
);
281 if (rt2x00_get_field32(reg
, PBF_SYS_CTRL_READY
))
286 if (i
== REGISTER_BUSY_COUNT
) {
287 ERROR(rt2x00dev
, "PBF system register not ready.\n");
294 rt2x00dev
->ops
->lib
->set_device_state(rt2x00dev
, STATE_RADIO_IRQ_OFF
);
297 * Initialize BBP R/W access agent
299 rt2800_register_write(rt2x00dev
, H2M_BBP_AGENT
, 0);
300 rt2800_register_write(rt2x00dev
, H2M_MAILBOX_CSR
, 0);
306 * Initialization functions.
308 static bool rt2800pci_get_entry_state(struct queue_entry
*entry
)
310 struct queue_entry_priv_pci
*entry_priv
= entry
->priv_data
;
313 if (entry
->queue
->qid
== QID_RX
) {
314 rt2x00_desc_read(entry_priv
->desc
, 1, &word
);
316 return (!rt2x00_get_field32(word
, RXD_W1_DMA_DONE
));
318 rt2x00_desc_read(entry_priv
->desc
, 1, &word
);
320 return (!rt2x00_get_field32(word
, TXD_W1_DMA_DONE
));
324 static void rt2800pci_clear_entry(struct queue_entry
*entry
)
326 struct queue_entry_priv_pci
*entry_priv
= entry
->priv_data
;
327 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
330 if (entry
->queue
->qid
== QID_RX
) {
331 rt2x00_desc_read(entry_priv
->desc
, 0, &word
);
332 rt2x00_set_field32(&word
, RXD_W0_SDP0
, skbdesc
->skb_dma
);
333 rt2x00_desc_write(entry_priv
->desc
, 0, word
);
335 rt2x00_desc_read(entry_priv
->desc
, 1, &word
);
336 rt2x00_set_field32(&word
, RXD_W1_DMA_DONE
, 0);
337 rt2x00_desc_write(entry_priv
->desc
, 1, word
);
339 rt2x00_desc_read(entry_priv
->desc
, 1, &word
);
340 rt2x00_set_field32(&word
, TXD_W1_DMA_DONE
, 1);
341 rt2x00_desc_write(entry_priv
->desc
, 1, word
);
345 static int rt2800pci_init_queues(struct rt2x00_dev
*rt2x00dev
)
347 struct queue_entry_priv_pci
*entry_priv
;
351 * Initialize registers.
353 entry_priv
= rt2x00dev
->tx
[0].entries
[0].priv_data
;
354 rt2800_register_write(rt2x00dev
, TX_BASE_PTR0
, entry_priv
->desc_dma
);
355 rt2800_register_write(rt2x00dev
, TX_MAX_CNT0
, rt2x00dev
->tx
[0].limit
);
356 rt2800_register_write(rt2x00dev
, TX_CTX_IDX0
, 0);
357 rt2800_register_write(rt2x00dev
, TX_DTX_IDX0
, 0);
359 entry_priv
= rt2x00dev
->tx
[1].entries
[0].priv_data
;
360 rt2800_register_write(rt2x00dev
, TX_BASE_PTR1
, entry_priv
->desc_dma
);
361 rt2800_register_write(rt2x00dev
, TX_MAX_CNT1
, rt2x00dev
->tx
[1].limit
);
362 rt2800_register_write(rt2x00dev
, TX_CTX_IDX1
, 0);
363 rt2800_register_write(rt2x00dev
, TX_DTX_IDX1
, 0);
365 entry_priv
= rt2x00dev
->tx
[2].entries
[0].priv_data
;
366 rt2800_register_write(rt2x00dev
, TX_BASE_PTR2
, entry_priv
->desc_dma
);
367 rt2800_register_write(rt2x00dev
, TX_MAX_CNT2
, rt2x00dev
->tx
[2].limit
);
368 rt2800_register_write(rt2x00dev
, TX_CTX_IDX2
, 0);
369 rt2800_register_write(rt2x00dev
, TX_DTX_IDX2
, 0);
371 entry_priv
= rt2x00dev
->tx
[3].entries
[0].priv_data
;
372 rt2800_register_write(rt2x00dev
, TX_BASE_PTR3
, entry_priv
->desc_dma
);
373 rt2800_register_write(rt2x00dev
, TX_MAX_CNT3
, rt2x00dev
->tx
[3].limit
);
374 rt2800_register_write(rt2x00dev
, TX_CTX_IDX3
, 0);
375 rt2800_register_write(rt2x00dev
, TX_DTX_IDX3
, 0);
377 entry_priv
= rt2x00dev
->rx
->entries
[0].priv_data
;
378 rt2800_register_write(rt2x00dev
, RX_BASE_PTR
, entry_priv
->desc_dma
);
379 rt2800_register_write(rt2x00dev
, RX_MAX_CNT
, rt2x00dev
->rx
[0].limit
);
380 rt2800_register_write(rt2x00dev
, RX_CRX_IDX
, rt2x00dev
->rx
[0].limit
- 1);
381 rt2800_register_write(rt2x00dev
, RX_DRX_IDX
, 0);
384 * Enable global DMA configuration
386 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
387 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 0);
388 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 0);
389 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 1);
390 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
392 rt2800_register_write(rt2x00dev
, DELAY_INT_CFG
, 0);
398 * Device state switch handlers.
400 static void rt2800pci_toggle_rx(struct rt2x00_dev
*rt2x00dev
,
401 enum dev_state state
)
405 rt2800_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
406 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
,
407 (state
== STATE_RADIO_RX_ON
) ||
408 (state
== STATE_RADIO_RX_ON_LINK
));
409 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
412 static void rt2800pci_toggle_irq(struct rt2x00_dev
*rt2x00dev
,
413 enum dev_state state
)
415 int mask
= (state
== STATE_RADIO_IRQ_ON
);
419 * When interrupts are being enabled, the interrupt registers
420 * should clear the register to assure a clean state.
422 if (state
== STATE_RADIO_IRQ_ON
) {
423 rt2800_register_read(rt2x00dev
, INT_SOURCE_CSR
, ®
);
424 rt2800_register_write(rt2x00dev
, INT_SOURCE_CSR
, reg
);
427 rt2800_register_read(rt2x00dev
, INT_MASK_CSR
, ®
);
428 rt2x00_set_field32(®
, INT_MASK_CSR_RXDELAYINT
, mask
);
429 rt2x00_set_field32(®
, INT_MASK_CSR_TXDELAYINT
, mask
);
430 rt2x00_set_field32(®
, INT_MASK_CSR_RX_DONE
, mask
);
431 rt2x00_set_field32(®
, INT_MASK_CSR_AC0_DMA_DONE
, mask
);
432 rt2x00_set_field32(®
, INT_MASK_CSR_AC1_DMA_DONE
, mask
);
433 rt2x00_set_field32(®
, INT_MASK_CSR_AC2_DMA_DONE
, mask
);
434 rt2x00_set_field32(®
, INT_MASK_CSR_AC3_DMA_DONE
, mask
);
435 rt2x00_set_field32(®
, INT_MASK_CSR_HCCA_DMA_DONE
, mask
);
436 rt2x00_set_field32(®
, INT_MASK_CSR_MGMT_DMA_DONE
, mask
);
437 rt2x00_set_field32(®
, INT_MASK_CSR_MCU_COMMAND
, mask
);
438 rt2x00_set_field32(®
, INT_MASK_CSR_RXTX_COHERENT
, mask
);
439 rt2x00_set_field32(®
, INT_MASK_CSR_TBTT
, mask
);
440 rt2x00_set_field32(®
, INT_MASK_CSR_PRE_TBTT
, mask
);
441 rt2x00_set_field32(®
, INT_MASK_CSR_TX_FIFO_STATUS
, mask
);
442 rt2x00_set_field32(®
, INT_MASK_CSR_AUTO_WAKEUP
, mask
);
443 rt2x00_set_field32(®
, INT_MASK_CSR_GPTIMER
, mask
);
444 rt2x00_set_field32(®
, INT_MASK_CSR_RX_COHERENT
, mask
);
445 rt2x00_set_field32(®
, INT_MASK_CSR_TX_COHERENT
, mask
);
446 rt2800_register_write(rt2x00dev
, INT_MASK_CSR
, reg
);
449 static int rt2800pci_enable_radio(struct rt2x00_dev
*rt2x00dev
)
455 * Initialize all registers.
457 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev
) ||
458 rt2800pci_init_queues(rt2x00dev
) ||
459 rt2800_init_registers(rt2x00dev
) ||
460 rt2800_wait_wpdma_ready(rt2x00dev
) ||
461 rt2800_init_bbp(rt2x00dev
) ||
462 rt2800_init_rfcsr(rt2x00dev
)))
466 * Send signal to firmware during boot time.
468 rt2800_mcu_request(rt2x00dev
, MCU_BOOT_SIGNAL
, 0xff, 0, 0);
473 rt2800_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
474 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_TX
, 1);
475 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 0);
476 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
478 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
479 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 1);
480 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 1);
481 rt2x00_set_field32(®
, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE
, 2);
482 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 1);
483 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
485 rt2800_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
486 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_TX
, 1);
487 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 1);
488 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
491 * Initialize LED control
493 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LED1
, &word
);
494 rt2800_mcu_request(rt2x00dev
, MCU_LED_1
, 0xff,
495 word
& 0xff, (word
>> 8) & 0xff);
497 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LED2
, &word
);
498 rt2800_mcu_request(rt2x00dev
, MCU_LED_2
, 0xff,
499 word
& 0xff, (word
>> 8) & 0xff);
501 rt2x00_eeprom_read(rt2x00dev
, EEPROM_LED3
, &word
);
502 rt2800_mcu_request(rt2x00dev
, MCU_LED_3
, 0xff,
503 word
& 0xff, (word
>> 8) & 0xff);
508 static void rt2800pci_disable_radio(struct rt2x00_dev
*rt2x00dev
)
512 rt2800_register_read(rt2x00dev
, WPDMA_GLO_CFG
, ®
);
513 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_TX_DMA
, 0);
514 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_DMA_BUSY
, 0);
515 rt2x00_set_field32(®
, WPDMA_GLO_CFG_ENABLE_RX_DMA
, 0);
516 rt2x00_set_field32(®
, WPDMA_GLO_CFG_RX_DMA_BUSY
, 0);
517 rt2x00_set_field32(®
, WPDMA_GLO_CFG_TX_WRITEBACK_DONE
, 1);
518 rt2800_register_write(rt2x00dev
, WPDMA_GLO_CFG
, reg
);
520 rt2800_register_write(rt2x00dev
, MAC_SYS_CTRL
, 0);
521 rt2800_register_write(rt2x00dev
, PWR_PIN_CFG
, 0);
522 rt2800_register_write(rt2x00dev
, TX_PIN_CFG
, 0);
524 rt2800_register_write(rt2x00dev
, PBF_SYS_CTRL
, 0x00001280);
526 rt2800_register_read(rt2x00dev
, WPDMA_RST_IDX
, ®
);
527 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX0
, 1);
528 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX1
, 1);
529 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX2
, 1);
530 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX3
, 1);
531 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX4
, 1);
532 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX5
, 1);
533 rt2x00_set_field32(®
, WPDMA_RST_IDX_DRX_IDX0
, 1);
534 rt2800_register_write(rt2x00dev
, WPDMA_RST_IDX
, reg
);
536 rt2800_register_write(rt2x00dev
, PBF_SYS_CTRL
, 0x00000e1f);
537 rt2800_register_write(rt2x00dev
, PBF_SYS_CTRL
, 0x00000e00);
539 /* Wait for DMA, ignore error */
540 rt2800_wait_wpdma_ready(rt2x00dev
);
543 static int rt2800pci_set_state(struct rt2x00_dev
*rt2x00dev
,
544 enum dev_state state
)
547 * Always put the device to sleep (even when we intend to wakeup!)
548 * if the device is booting and wasn't asleep it will return
549 * failure when attempting to wakeup.
551 rt2800_mcu_request(rt2x00dev
, MCU_SLEEP
, 0xff, 0, 2);
553 if (state
== STATE_AWAKE
) {
554 rt2800_mcu_request(rt2x00dev
, MCU_WAKEUP
, TOKEN_WAKUP
, 0, 0);
555 rt2800pci_mcu_status(rt2x00dev
, TOKEN_WAKUP
);
561 static int rt2800pci_set_device_state(struct rt2x00_dev
*rt2x00dev
,
562 enum dev_state state
)
569 * Before the radio can be enabled, the device first has
570 * to be woken up. After that it needs a bit of time
571 * to be fully awake and then the radio can be enabled.
573 rt2800pci_set_state(rt2x00dev
, STATE_AWAKE
);
575 retval
= rt2800pci_enable_radio(rt2x00dev
);
577 case STATE_RADIO_OFF
:
579 * After the radio has been disabled, the device should
580 * be put to sleep for powersaving.
582 rt2800pci_disable_radio(rt2x00dev
);
583 rt2800pci_set_state(rt2x00dev
, STATE_SLEEP
);
585 case STATE_RADIO_RX_ON
:
586 case STATE_RADIO_RX_ON_LINK
:
587 case STATE_RADIO_RX_OFF
:
588 case STATE_RADIO_RX_OFF_LINK
:
589 rt2800pci_toggle_rx(rt2x00dev
, state
);
591 case STATE_RADIO_IRQ_ON
:
592 case STATE_RADIO_IRQ_OFF
:
593 rt2800pci_toggle_irq(rt2x00dev
, state
);
595 case STATE_DEEP_SLEEP
:
599 retval
= rt2800pci_set_state(rt2x00dev
, state
);
606 if (unlikely(retval
))
607 ERROR(rt2x00dev
, "Device failed to enter state %d (%d).\n",
614 * TX descriptor initialization
616 static int rt2800pci_write_tx_data(struct queue_entry
* entry
,
617 struct txentry_desc
*txdesc
)
621 ret
= rt2x00pci_write_tx_data(entry
, txdesc
);
625 rt2800_write_txwi(entry
->skb
, txdesc
);
631 static void rt2800pci_write_tx_desc(struct rt2x00_dev
*rt2x00dev
,
633 struct txentry_desc
*txdesc
)
635 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(skb
);
636 struct queue_entry_priv_pci
*entry_priv
= skbdesc
->entry
->priv_data
;
637 __le32
*txd
= entry_priv
->desc
;
641 * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1
642 * must contains a TXWI structure + 802.11 header + padding + 802.11
643 * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and
644 * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11
645 * data. It means that LAST_SEC0 is always 0.
649 * Initialize TX descriptor
651 rt2x00_desc_read(txd
, 0, &word
);
652 rt2x00_set_field32(&word
, TXD_W0_SD_PTR0
, skbdesc
->skb_dma
);
653 rt2x00_desc_write(txd
, 0, word
);
655 rt2x00_desc_read(txd
, 1, &word
);
656 rt2x00_set_field32(&word
, TXD_W1_SD_LEN1
, skb
->len
);
657 rt2x00_set_field32(&word
, TXD_W1_LAST_SEC1
,
658 !test_bit(ENTRY_TXD_MORE_FRAG
, &txdesc
->flags
));
659 rt2x00_set_field32(&word
, TXD_W1_BURST
,
660 test_bit(ENTRY_TXD_BURST
, &txdesc
->flags
));
661 rt2x00_set_field32(&word
, TXD_W1_SD_LEN0
, TXWI_DESC_SIZE
);
662 rt2x00_set_field32(&word
, TXD_W1_LAST_SEC0
, 0);
663 rt2x00_set_field32(&word
, TXD_W1_DMA_DONE
, 0);
664 rt2x00_desc_write(txd
, 1, word
);
666 rt2x00_desc_read(txd
, 2, &word
);
667 rt2x00_set_field32(&word
, TXD_W2_SD_PTR1
,
668 skbdesc
->skb_dma
+ TXWI_DESC_SIZE
);
669 rt2x00_desc_write(txd
, 2, word
);
671 rt2x00_desc_read(txd
, 3, &word
);
672 rt2x00_set_field32(&word
, TXD_W3_WIV
,
673 !test_bit(ENTRY_TXD_ENCRYPT_IV
, &txdesc
->flags
));
674 rt2x00_set_field32(&word
, TXD_W3_QSEL
, 2);
675 rt2x00_desc_write(txd
, 3, word
);
678 * Register descriptor details in skb frame descriptor.
681 skbdesc
->desc_len
= TXD_DESC_SIZE
;
685 * TX data initialization
687 static void rt2800pci_write_beacon(struct queue_entry
*entry
,
688 struct txentry_desc
*txdesc
)
690 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
691 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
692 unsigned int beacon_base
;
696 * Disable beaconing while we are reloading the beacon data,
697 * otherwise we might be sending out invalid data.
699 rt2800_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
700 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 0);
701 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
704 * Register descriptor details in skb frame descriptor.
706 skbdesc
->desc
= entry
->skb
->data
- TXWI_DESC_SIZE
;
707 skbdesc
->desc_len
= TXWI_DESC_SIZE
;
710 * Add the TXWI for the beacon to the skb.
712 rt2800_write_txwi(entry
->skb
, txdesc
);
715 * Dump beacon to userspace through debugfs.
717 rt2x00debug_dump_frame(rt2x00dev
, DUMP_FRAME_BEACON
, entry
->skb
);
720 * Adjust skb to take TXWI into account.
722 skb_push(entry
->skb
, TXWI_DESC_SIZE
);
725 * Write entire beacon with TXWI to register.
727 beacon_base
= HW_BEACON_OFFSET(entry
->entry_idx
);
728 rt2800_register_multiwrite(rt2x00dev
, beacon_base
,
729 entry
->skb
->data
, entry
->skb
->len
);
732 * Enable beaconing again.
734 rt2x00_set_field32(®
, BCN_TIME_CFG_TSF_TICKING
, 1);
735 rt2x00_set_field32(®
, BCN_TIME_CFG_TBTT_ENABLE
, 1);
736 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 1);
737 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
740 * Clean up beacon skb.
742 dev_kfree_skb_any(entry
->skb
);
746 static void rt2800pci_kick_tx_queue(struct rt2x00_dev
*rt2x00dev
,
747 const enum data_queue_qid queue_idx
)
749 struct data_queue
*queue
;
750 unsigned int idx
, qidx
= 0;
752 if (queue_idx
> QID_HCCA
&& queue_idx
!= QID_MGMT
)
755 queue
= rt2x00queue_get_queue(rt2x00dev
, queue_idx
);
756 idx
= queue
->index
[Q_INDEX
];
758 if (queue_idx
== QID_MGMT
)
763 rt2800_register_write(rt2x00dev
, TX_CTX_IDX(qidx
), idx
);
766 static void rt2800pci_kill_tx_queue(struct rt2x00_dev
*rt2x00dev
,
767 const enum data_queue_qid qid
)
771 if (qid
== QID_BEACON
) {
772 rt2800_register_write(rt2x00dev
, BCN_TIME_CFG
, 0);
776 rt2800_register_read(rt2x00dev
, WPDMA_RST_IDX
, ®
);
777 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX0
, (qid
== QID_AC_BE
));
778 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX1
, (qid
== QID_AC_BK
));
779 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX2
, (qid
== QID_AC_VI
));
780 rt2x00_set_field32(®
, WPDMA_RST_IDX_DTX_IDX3
, (qid
== QID_AC_VO
));
781 rt2800_register_write(rt2x00dev
, WPDMA_RST_IDX
, reg
);
785 * RX control handlers
787 static void rt2800pci_fill_rxdone(struct queue_entry
*entry
,
788 struct rxdone_entry_desc
*rxdesc
)
790 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
791 struct queue_entry_priv_pci
*entry_priv
= entry
->priv_data
;
792 __le32
*rxd
= entry_priv
->desc
;
795 rt2x00_desc_read(rxd
, 3, &word
);
797 if (rt2x00_get_field32(word
, RXD_W3_CRC_ERROR
))
798 rxdesc
->flags
|= RX_FLAG_FAILED_FCS_CRC
;
801 * Unfortunately we don't know the cipher type used during
802 * decryption. This prevents us from correct providing
803 * correct statistics through debugfs.
805 rxdesc
->cipher_status
= rt2x00_get_field32(word
, RXD_W3_CIPHER_ERROR
);
807 if (rt2x00_get_field32(word
, RXD_W3_DECRYPTED
)) {
809 * Hardware has stripped IV/EIV data from 802.11 frame during
810 * decryption. Unfortunately the descriptor doesn't contain
811 * any fields with the EIV/IV data either, so they can't
812 * be restored by rt2x00lib.
814 rxdesc
->flags
|= RX_FLAG_IV_STRIPPED
;
816 if (rxdesc
->cipher_status
== RX_CRYPTO_SUCCESS
)
817 rxdesc
->flags
|= RX_FLAG_DECRYPTED
;
818 else if (rxdesc
->cipher_status
== RX_CRYPTO_FAIL_MIC
)
819 rxdesc
->flags
|= RX_FLAG_MMIC_ERROR
;
822 if (rt2x00_get_field32(word
, RXD_W3_MY_BSS
))
823 rxdesc
->dev_flags
|= RXDONE_MY_BSS
;
825 if (rt2x00_get_field32(word
, RXD_W3_L2PAD
))
826 rxdesc
->dev_flags
|= RXDONE_L2PAD
;
829 * Process the RXWI structure that is at the start of the buffer.
831 rt2800_process_rxwi(entry
->skb
, rxdesc
);
834 * Set RX IDX in register to inform hardware that we have handled
835 * this entry and it is available for reuse again.
837 rt2800_register_write(rt2x00dev
, RX_CRX_IDX
, entry
->entry_idx
);
841 * Interrupt functions.
843 static void rt2800pci_txdone(struct rt2x00_dev
*rt2x00dev
)
845 struct data_queue
*queue
;
846 struct queue_entry
*entry
;
848 struct txdone_entry_desc txdesc
;
852 int wcid
, ack
, pid
, tx_wcid
, tx_ack
, tx_pid
;
856 * During each loop we will compare the freshly read
857 * TX_STA_FIFO register value with the value read from
858 * the previous loop. If the 2 values are equal then
859 * we should stop processing because the chance it
860 * quite big that the device has been unplugged and
861 * we risk going into an endless loop.
866 rt2800_register_read(rt2x00dev
, TX_STA_FIFO
, ®
);
867 if (!rt2x00_get_field32(reg
, TX_STA_FIFO_VALID
))
874 wcid
= rt2x00_get_field32(reg
, TX_STA_FIFO_WCID
);
875 ack
= rt2x00_get_field32(reg
, TX_STA_FIFO_TX_ACK_REQUIRED
);
876 pid
= rt2x00_get_field32(reg
, TX_STA_FIFO_PID_TYPE
);
879 * Skip this entry when it contains an invalid
880 * queue identication number.
882 if (pid
<= 0 || pid
> QID_RX
)
885 queue
= rt2x00queue_get_queue(rt2x00dev
, pid
- 1);
886 if (unlikely(!queue
))
890 * Inside each queue, we process each entry in a chronological
891 * order. We first check that the queue is not empty.
893 if (rt2x00queue_empty(queue
))
895 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
897 /* Check if we got a match by looking at WCID/ACK/PID
899 txwi
= (__le32
*)(entry
->skb
->data
-
900 rt2x00dev
->ops
->extra_tx_headroom
);
902 rt2x00_desc_read(txwi
, 1, &word
);
903 tx_wcid
= rt2x00_get_field32(word
, TXWI_W1_WIRELESS_CLI_ID
);
904 tx_ack
= rt2x00_get_field32(word
, TXWI_W1_ACK
);
905 tx_pid
= rt2x00_get_field32(word
, TXWI_W1_PACKETID
);
907 if ((wcid
!= tx_wcid
) || (ack
!= tx_ack
) || (pid
!= tx_pid
))
908 WARNING(rt2x00dev
, "invalid TX_STA_FIFO content\n");
911 * Obtain the status about this packet.
914 rt2x00_desc_read(txwi
, 0, &word
);
915 mcs
= rt2x00_get_field32(word
, TXWI_W0_MCS
);
916 real_mcs
= rt2x00_get_field32(reg
, TX_STA_FIFO_MCS
);
919 * Ralink has a retry mechanism using a global fallback
920 * table. We setup this fallback table to try the immediate
921 * lower rate for all rates. In the TX_STA_FIFO, the MCS field
922 * always contains the MCS used for the last transmission, be
923 * it successful or not.
925 if (rt2x00_get_field32(reg
, TX_STA_FIFO_TX_SUCCESS
)) {
927 * Transmission succeeded. The number of retries is
930 __set_bit(TXDONE_SUCCESS
, &txdesc
.flags
);
931 txdesc
.retry
= ((mcs
> real_mcs
) ? mcs
- real_mcs
: 0);
934 * Transmission failed. The number of retries is
935 * always 7 in this case (for a total number of 8
938 __set_bit(TXDONE_FAILURE
, &txdesc
.flags
);
942 __set_bit(TXDONE_FALLBACK
, &txdesc
.flags
);
945 rt2x00lib_txdone(entry
, &txdesc
);
949 static void rt2800pci_wakeup(struct rt2x00_dev
*rt2x00dev
)
951 struct ieee80211_conf conf
= { .flags
= 0 };
952 struct rt2x00lib_conf libconf
= { .conf
= &conf
};
954 rt2800_config(rt2x00dev
, &libconf
, IEEE80211_CONF_CHANGE_PS
);
957 static irqreturn_t
rt2800pci_interrupt(int irq
, void *dev_instance
)
959 struct rt2x00_dev
*rt2x00dev
= dev_instance
;
962 /* Read status and ACK all interrupts */
963 rt2800_register_read(rt2x00dev
, INT_SOURCE_CSR
, ®
);
964 rt2800_register_write(rt2x00dev
, INT_SOURCE_CSR
, reg
);
969 if (!test_bit(DEVICE_STATE_ENABLED_RADIO
, &rt2x00dev
->flags
))
973 * 1 - Rx ring done interrupt.
975 if (rt2x00_get_field32(reg
, INT_SOURCE_CSR_RX_DONE
))
976 rt2x00pci_rxdone(rt2x00dev
);
978 if (rt2x00_get_field32(reg
, INT_SOURCE_CSR_TX_FIFO_STATUS
))
979 rt2800pci_txdone(rt2x00dev
);
981 if (rt2x00_get_field32(reg
, INT_SOURCE_CSR_AUTO_WAKEUP
))
982 rt2800pci_wakeup(rt2x00dev
);
988 * Device probe functions.
990 static int rt2800pci_validate_eeprom(struct rt2x00_dev
*rt2x00dev
)
993 * Read EEPROM into buffer
995 if (rt2x00_is_soc(rt2x00dev
))
996 rt2800pci_read_eeprom_soc(rt2x00dev
);
997 else if (rt2800pci_efuse_detect(rt2x00dev
))
998 rt2800pci_read_eeprom_efuse(rt2x00dev
);
1000 rt2800pci_read_eeprom_pci(rt2x00dev
);
1002 return rt2800_validate_eeprom(rt2x00dev
);
1005 static const struct rt2800_ops rt2800pci_rt2800_ops
= {
1006 .register_read
= rt2x00pci_register_read
,
1007 .register_read_lock
= rt2x00pci_register_read
, /* same for PCI */
1008 .register_write
= rt2x00pci_register_write
,
1009 .register_write_lock
= rt2x00pci_register_write
, /* same for PCI */
1011 .register_multiread
= rt2x00pci_register_multiread
,
1012 .register_multiwrite
= rt2x00pci_register_multiwrite
,
1014 .regbusy_read
= rt2x00pci_regbusy_read
,
1017 static int rt2800pci_probe_hw(struct rt2x00_dev
*rt2x00dev
)
1021 rt2x00dev
->priv
= (void *)&rt2800pci_rt2800_ops
;
1024 * Allocate eeprom data.
1026 retval
= rt2800pci_validate_eeprom(rt2x00dev
);
1030 retval
= rt2800_init_eeprom(rt2x00dev
);
1035 * Initialize hw specifications.
1037 retval
= rt2800_probe_hw_mode(rt2x00dev
);
1042 * This device has multiple filters for control frames
1043 * and has a separate filter for PS Poll frames.
1045 __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS
, &rt2x00dev
->flags
);
1046 __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL
, &rt2x00dev
->flags
);
1049 * This device requires firmware.
1051 if (!rt2x00_is_soc(rt2x00dev
))
1052 __set_bit(DRIVER_REQUIRE_FIRMWARE
, &rt2x00dev
->flags
);
1053 __set_bit(DRIVER_REQUIRE_DMA
, &rt2x00dev
->flags
);
1054 __set_bit(DRIVER_REQUIRE_L2PAD
, &rt2x00dev
->flags
);
1055 if (!modparam_nohwcrypt
)
1056 __set_bit(CONFIG_SUPPORT_HW_CRYPTO
, &rt2x00dev
->flags
);
1059 * Set the rssi offset.
1061 rt2x00dev
->rssi_offset
= DEFAULT_RSSI_OFFSET
;
1066 static const struct rt2x00lib_ops rt2800pci_rt2x00_ops
= {
1067 .irq_handler
= rt2800pci_interrupt
,
1068 .probe_hw
= rt2800pci_probe_hw
,
1069 .get_firmware_name
= rt2800pci_get_firmware_name
,
1070 .check_firmware
= rt2800pci_check_firmware
,
1071 .load_firmware
= rt2800pci_load_firmware
,
1072 .initialize
= rt2x00pci_initialize
,
1073 .uninitialize
= rt2x00pci_uninitialize
,
1074 .get_entry_state
= rt2800pci_get_entry_state
,
1075 .clear_entry
= rt2800pci_clear_entry
,
1076 .set_device_state
= rt2800pci_set_device_state
,
1077 .rfkill_poll
= rt2800_rfkill_poll
,
1078 .link_stats
= rt2800_link_stats
,
1079 .reset_tuner
= rt2800_reset_tuner
,
1080 .link_tuner
= rt2800_link_tuner
,
1081 .write_tx_desc
= rt2800pci_write_tx_desc
,
1082 .write_tx_data
= rt2800pci_write_tx_data
,
1083 .write_beacon
= rt2800pci_write_beacon
,
1084 .kick_tx_queue
= rt2800pci_kick_tx_queue
,
1085 .kill_tx_queue
= rt2800pci_kill_tx_queue
,
1086 .fill_rxdone
= rt2800pci_fill_rxdone
,
1087 .config_shared_key
= rt2800_config_shared_key
,
1088 .config_pairwise_key
= rt2800_config_pairwise_key
,
1089 .config_filter
= rt2800_config_filter
,
1090 .config_intf
= rt2800_config_intf
,
1091 .config_erp
= rt2800_config_erp
,
1092 .config_ant
= rt2800_config_ant
,
1093 .config
= rt2800_config
,
1096 static const struct data_queue_desc rt2800pci_queue_rx
= {
1097 .entry_num
= RX_ENTRIES
,
1098 .data_size
= AGGREGATION_SIZE
,
1099 .desc_size
= RXD_DESC_SIZE
,
1100 .priv_size
= sizeof(struct queue_entry_priv_pci
),
1103 static const struct data_queue_desc rt2800pci_queue_tx
= {
1104 .entry_num
= TX_ENTRIES
,
1105 .data_size
= AGGREGATION_SIZE
,
1106 .desc_size
= TXD_DESC_SIZE
,
1107 .priv_size
= sizeof(struct queue_entry_priv_pci
),
1110 static const struct data_queue_desc rt2800pci_queue_bcn
= {
1111 .entry_num
= 8 * BEACON_ENTRIES
,
1112 .data_size
= 0, /* No DMA required for beacons */
1113 .desc_size
= TXWI_DESC_SIZE
,
1114 .priv_size
= sizeof(struct queue_entry_priv_pci
),
1117 static const struct rt2x00_ops rt2800pci_ops
= {
1118 .name
= KBUILD_MODNAME
,
1121 .eeprom_size
= EEPROM_SIZE
,
1123 .tx_queues
= NUM_TX_QUEUES
,
1124 .extra_tx_headroom
= TXWI_DESC_SIZE
,
1125 .rx
= &rt2800pci_queue_rx
,
1126 .tx
= &rt2800pci_queue_tx
,
1127 .bcn
= &rt2800pci_queue_bcn
,
1128 .lib
= &rt2800pci_rt2x00_ops
,
1129 .hw
= &rt2800_mac80211_ops
,
1130 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
1131 .debugfs
= &rt2800_rt2x00debug
,
1132 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
1136 * RT2800pci module information.
1138 #ifdef CONFIG_RT2800PCI_PCI
1139 static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table
) = {
1140 { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1141 { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1142 { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1143 { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1144 { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1145 { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1146 { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1147 { PCI_DEVICE(0x1432, 0x7738), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1148 { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1149 { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1150 { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1151 { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1152 #ifdef CONFIG_RT2800PCI_RT30XX
1153 { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1154 { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1155 { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1156 { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1158 #ifdef CONFIG_RT2800PCI_RT35XX
1159 { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1160 { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1161 { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1162 { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1163 { PCI_DEVICE(0x1814, 0x3593), PCI_DEVICE_DATA(&rt2800pci_ops
) },
1167 #endif /* CONFIG_RT2800PCI_PCI */
1169 MODULE_AUTHOR(DRV_PROJECT
);
1170 MODULE_VERSION(DRV_VERSION
);
1171 MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver.");
1172 MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards");
1173 #ifdef CONFIG_RT2800PCI_PCI
1174 MODULE_FIRMWARE(FIRMWARE_RT2860
);
1175 MODULE_DEVICE_TABLE(pci
, rt2800pci_device_table
);
1176 #endif /* CONFIG_RT2800PCI_PCI */
1177 MODULE_LICENSE("GPL");
1179 #ifdef CONFIG_RT2800PCI_SOC
1180 static int rt2800soc_probe(struct platform_device
*pdev
)
1182 return rt2x00soc_probe(pdev
, &rt2800pci_ops
);
1185 static struct platform_driver rt2800soc_driver
= {
1187 .name
= "rt2800_wmac",
1188 .owner
= THIS_MODULE
,
1189 .mod_name
= KBUILD_MODNAME
,
1191 .probe
= rt2800soc_probe
,
1192 .remove
= __devexit_p(rt2x00soc_remove
),
1193 .suspend
= rt2x00soc_suspend
,
1194 .resume
= rt2x00soc_resume
,
1196 #endif /* CONFIG_RT2800PCI_SOC */
1198 #ifdef CONFIG_RT2800PCI_PCI
1199 static struct pci_driver rt2800pci_driver
= {
1200 .name
= KBUILD_MODNAME
,
1201 .id_table
= rt2800pci_device_table
,
1202 .probe
= rt2x00pci_probe
,
1203 .remove
= __devexit_p(rt2x00pci_remove
),
1204 .suspend
= rt2x00pci_suspend
,
1205 .resume
= rt2x00pci_resume
,
1207 #endif /* CONFIG_RT2800PCI_PCI */
1209 static int __init
rt2800pci_init(void)
1213 #ifdef CONFIG_RT2800PCI_SOC
1214 ret
= platform_driver_register(&rt2800soc_driver
);
1218 #ifdef CONFIG_RT2800PCI_PCI
1219 ret
= pci_register_driver(&rt2800pci_driver
);
1221 #ifdef CONFIG_RT2800PCI_SOC
1222 platform_driver_unregister(&rt2800soc_driver
);
1231 static void __exit
rt2800pci_exit(void)
1233 #ifdef CONFIG_RT2800PCI_PCI
1234 pci_unregister_driver(&rt2800pci_driver
);
1236 #ifdef CONFIG_RT2800PCI_SOC
1237 platform_driver_unregister(&rt2800soc_driver
);
1241 module_init(rt2800pci_init
);
1242 module_exit(rt2800pci_exit
);