diff options
| -rw-r--r-- | drivers/net/wireless/rt2x00/Kconfig | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 244 | ||||
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800soc.c | 263 |
4 files changed, 284 insertions, 245 deletions
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index e86324931b63..006b8bcb2e31 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig | |||
| @@ -58,12 +58,11 @@ config RT61PCI | |||
| 58 | 58 | ||
| 59 | config RT2800PCI | 59 | config RT2800PCI |
| 60 | tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support" | 60 | tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support" |
| 61 | depends on PCI || SOC_RT288X || SOC_RT305X | 61 | depends on PCI |
| 62 | select RT2800_LIB | 62 | select RT2800_LIB |
| 63 | select RT2800_LIB_MMIO | 63 | select RT2800_LIB_MMIO |
| 64 | select RT2X00_LIB_MMIO | 64 | select RT2X00_LIB_MMIO |
| 65 | select RT2X00_LIB_PCI if PCI | 65 | select RT2X00_LIB_PCI |
| 66 | select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X | ||
| 67 | select RT2X00_LIB_FIRMWARE | 66 | select RT2X00_LIB_FIRMWARE |
| 68 | select RT2X00_LIB_CRYPTO | 67 | select RT2X00_LIB_CRYPTO |
| 69 | select CRC_CCITT | 68 | select CRC_CCITT |
| @@ -200,6 +199,22 @@ config RT2800USB_UNKNOWN | |||
| 200 | 199 | ||
| 201 | endif | 200 | endif |
| 202 | 201 | ||
| 202 | config RT2800SOC | ||
| 203 | tristate "Ralink WiSoC support" | ||
| 204 | depends on SOC_RT288X || SOC_RT305X | ||
| 205 | select RT2X00_LIB_SOC | ||
| 206 | select RT2X00_LIB_MMIO | ||
| 207 | select RT2X00_LIB_CRYPTO | ||
| 208 | select RT2X00_LIB_FIRMWARE | ||
| 209 | select RT2800_LIB | ||
| 210 | select RT2800_LIB_MMIO | ||
| 211 | ---help--- | ||
| 212 | This adds support for Ralink WiSoC devices. | ||
| 213 | Supported chips: RT2880, RT3050, RT3052, RT3350, RT3352. | ||
| 214 | |||
| 215 | When compiled as a module, this driver will be called rt2800soc. | ||
| 216 | |||
| 217 | |||
| 203 | config RT2800_LIB | 218 | config RT2800_LIB |
| 204 | tristate | 219 | tristate |
| 205 | 220 | ||
diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index d11e3562ab46..24a66015a495 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile | |||
| @@ -22,3 +22,4 @@ obj-$(CONFIG_RT2800PCI) += rt2800pci.o | |||
| 22 | obj-$(CONFIG_RT2500USB) += rt2500usb.o | 22 | obj-$(CONFIG_RT2500USB) += rt2500usb.o |
| 23 | obj-$(CONFIG_RT73USB) += rt73usb.o | 23 | obj-$(CONFIG_RT73USB) += rt73usb.o |
| 24 | obj-$(CONFIG_RT2800USB) += rt2800usb.o | 24 | obj-$(CONFIG_RT2800USB) += rt2800usb.o |
| 25 | obj-$(CONFIG_RT2800SOC) += rt2800soc.o | ||
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 488d1c449349..260d2fdadc76 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c | |||
| @@ -37,13 +37,11 @@ | |||
| 37 | #include <linux/kernel.h> | 37 | #include <linux/kernel.h> |
| 38 | #include <linux/module.h> | 38 | #include <linux/module.h> |
| 39 | #include <linux/pci.h> | 39 | #include <linux/pci.h> |
| 40 | #include <linux/platform_device.h> | ||
| 41 | #include <linux/eeprom_93cx6.h> | 40 | #include <linux/eeprom_93cx6.h> |
| 42 | 41 | ||
| 43 | #include "rt2x00.h" | 42 | #include "rt2x00.h" |
| 44 | #include "rt2x00mmio.h" | 43 | #include "rt2x00mmio.h" |
| 45 | #include "rt2x00pci.h" | 44 | #include "rt2x00pci.h" |
| 46 | #include "rt2x00soc.h" | ||
| 47 | #include "rt2800lib.h" | 45 | #include "rt2800lib.h" |
| 48 | #include "rt2800mmio.h" | 46 | #include "rt2800mmio.h" |
| 49 | #include "rt2800.h" | 47 | #include "rt2800.h" |
| @@ -56,7 +54,6 @@ static bool modparam_nohwcrypt = false; | |||
| 56 | module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); | 54 | module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); |
| 57 | MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); | 55 | MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); |
| 58 | 56 | ||
| 59 | #ifdef CONFIG_PCI | ||
| 60 | static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) | 57 | static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) |
| 61 | { | 58 | { |
| 62 | return modparam_nohwcrypt; | 59 | return modparam_nohwcrypt; |
| @@ -449,230 +446,15 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { | |||
| 449 | #endif | 446 | #endif |
| 450 | { 0, } | 447 | { 0, } |
| 451 | }; | 448 | }; |
| 452 | #endif /* CONFIG_PCI */ | ||
| 453 | 449 | ||
| 454 | MODULE_AUTHOR(DRV_PROJECT); | 450 | MODULE_AUTHOR(DRV_PROJECT); |
| 455 | MODULE_VERSION(DRV_VERSION); | 451 | MODULE_VERSION(DRV_VERSION); |
| 456 | MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); | 452 | MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); |
| 457 | MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); | 453 | MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); |
| 458 | #ifdef CONFIG_PCI | ||
| 459 | MODULE_FIRMWARE(FIRMWARE_RT2860); | 454 | MODULE_FIRMWARE(FIRMWARE_RT2860); |
| 460 | MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); | 455 | MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); |
| 461 | #endif /* CONFIG_PCI */ | ||
| 462 | MODULE_LICENSE("GPL"); | 456 | MODULE_LICENSE("GPL"); |
| 463 | 457 | ||
| 464 | #if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) | ||
| 465 | static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) | ||
| 466 | { | ||
| 467 | return modparam_nohwcrypt; | ||
| 468 | } | ||
| 469 | |||
| 470 | static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev) | ||
| 471 | { | ||
| 472 | rt2800_disable_radio(rt2x00dev); | ||
| 473 | rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0); | ||
| 474 | rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0); | ||
| 475 | } | ||
| 476 | |||
| 477 | static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev, | ||
| 478 | enum dev_state state) | ||
| 479 | { | ||
| 480 | int retval = 0; | ||
| 481 | |||
| 482 | switch (state) { | ||
| 483 | case STATE_RADIO_ON: | ||
| 484 | retval = rt2800mmio_enable_radio(rt2x00dev); | ||
| 485 | break; | ||
| 486 | |||
| 487 | case STATE_RADIO_OFF: | ||
| 488 | rt2800soc_disable_radio(rt2x00dev); | ||
| 489 | break; | ||
| 490 | |||
| 491 | case STATE_RADIO_IRQ_ON: | ||
| 492 | case STATE_RADIO_IRQ_OFF: | ||
| 493 | rt2800mmio_toggle_irq(rt2x00dev, state); | ||
| 494 | break; | ||
| 495 | |||
| 496 | case STATE_DEEP_SLEEP: | ||
| 497 | case STATE_SLEEP: | ||
| 498 | case STATE_STANDBY: | ||
| 499 | case STATE_AWAKE: | ||
| 500 | /* These states are not supported, but don't report an error */ | ||
| 501 | retval = 0; | ||
| 502 | break; | ||
| 503 | |||
| 504 | default: | ||
| 505 | retval = -ENOTSUPP; | ||
| 506 | break; | ||
| 507 | } | ||
| 508 | |||
| 509 | if (unlikely(retval)) | ||
| 510 | rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", | ||
| 511 | state, retval); | ||
| 512 | |||
| 513 | return retval; | ||
| 514 | } | ||
| 515 | |||
| 516 | static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev) | ||
| 517 | { | ||
| 518 | void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); | ||
| 519 | |||
| 520 | if (!base_addr) | ||
| 521 | return -ENOMEM; | ||
| 522 | |||
| 523 | memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); | ||
| 524 | |||
| 525 | iounmap(base_addr); | ||
| 526 | return 0; | ||
| 527 | } | ||
| 528 | |||
| 529 | /* Firmware functions */ | ||
| 530 | static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev) | ||
| 531 | { | ||
| 532 | WARN_ON_ONCE(1); | ||
| 533 | return NULL; | ||
| 534 | } | ||
| 535 | |||
| 536 | static int rt2800soc_load_firmware(struct rt2x00_dev *rt2x00dev, | ||
| 537 | const u8 *data, const size_t len) | ||
| 538 | { | ||
| 539 | WARN_ON_ONCE(1); | ||
| 540 | return 0; | ||
| 541 | } | ||
| 542 | |||
| 543 | static int rt2800soc_check_firmware(struct rt2x00_dev *rt2x00dev, | ||
| 544 | const u8 *data, const size_t len) | ||
| 545 | { | ||
| 546 | WARN_ON_ONCE(1); | ||
| 547 | return 0; | ||
| 548 | } | ||
| 549 | |||
| 550 | static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev, | ||
| 551 | const u8 *data, const size_t len) | ||
| 552 | { | ||
| 553 | WARN_ON_ONCE(1); | ||
| 554 | return 0; | ||
| 555 | } | ||
| 556 | |||
| 557 | static const struct ieee80211_ops rt2800soc_mac80211_ops = { | ||
| 558 | .tx = rt2x00mac_tx, | ||
| 559 | .start = rt2x00mac_start, | ||
| 560 | .stop = rt2x00mac_stop, | ||
| 561 | .add_interface = rt2x00mac_add_interface, | ||
| 562 | .remove_interface = rt2x00mac_remove_interface, | ||
| 563 | .config = rt2x00mac_config, | ||
| 564 | .configure_filter = rt2x00mac_configure_filter, | ||
| 565 | .set_key = rt2x00mac_set_key, | ||
| 566 | .sw_scan_start = rt2x00mac_sw_scan_start, | ||
| 567 | .sw_scan_complete = rt2x00mac_sw_scan_complete, | ||
| 568 | .get_stats = rt2x00mac_get_stats, | ||
| 569 | .get_tkip_seq = rt2800_get_tkip_seq, | ||
| 570 | .set_rts_threshold = rt2800_set_rts_threshold, | ||
| 571 | .sta_add = rt2x00mac_sta_add, | ||
| 572 | .sta_remove = rt2x00mac_sta_remove, | ||
| 573 | .bss_info_changed = rt2x00mac_bss_info_changed, | ||
| 574 | .conf_tx = rt2800_conf_tx, | ||
| 575 | .get_tsf = rt2800_get_tsf, | ||
| 576 | .rfkill_poll = rt2x00mac_rfkill_poll, | ||
| 577 | .ampdu_action = rt2800_ampdu_action, | ||
| 578 | .flush = rt2x00mac_flush, | ||
| 579 | .get_survey = rt2800_get_survey, | ||
| 580 | .get_ringparam = rt2x00mac_get_ringparam, | ||
| 581 | .tx_frames_pending = rt2x00mac_tx_frames_pending, | ||
| 582 | }; | ||
| 583 | |||
| 584 | static const struct rt2800_ops rt2800soc_rt2800_ops = { | ||
| 585 | .register_read = rt2x00mmio_register_read, | ||
| 586 | .register_read_lock = rt2x00mmio_register_read, /* same for SoCs */ | ||
| 587 | .register_write = rt2x00mmio_register_write, | ||
| 588 | .register_write_lock = rt2x00mmio_register_write, /* same for SoCs */ | ||
| 589 | .register_multiread = rt2x00mmio_register_multiread, | ||
| 590 | .register_multiwrite = rt2x00mmio_register_multiwrite, | ||
| 591 | .regbusy_read = rt2x00mmio_regbusy_read, | ||
| 592 | .read_eeprom = rt2800soc_read_eeprom, | ||
| 593 | .hwcrypt_disabled = rt2800soc_hwcrypt_disabled, | ||
| 594 | .drv_write_firmware = rt2800soc_write_firmware, | ||
| 595 | .drv_init_registers = rt2800mmio_init_registers, | ||
| 596 | .drv_get_txwi = rt2800mmio_get_txwi, | ||
| 597 | }; | ||
| 598 | |||
| 599 | static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { | ||
| 600 | .irq_handler = rt2800mmio_interrupt, | ||
| 601 | .txstatus_tasklet = rt2800mmio_txstatus_tasklet, | ||
| 602 | .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, | ||
| 603 | .tbtt_tasklet = rt2800mmio_tbtt_tasklet, | ||
| 604 | .rxdone_tasklet = rt2800mmio_rxdone_tasklet, | ||
| 605 | .autowake_tasklet = rt2800mmio_autowake_tasklet, | ||
| 606 | .probe_hw = rt2800_probe_hw, | ||
| 607 | .get_firmware_name = rt2800soc_get_firmware_name, | ||
| 608 | .check_firmware = rt2800soc_check_firmware, | ||
| 609 | .load_firmware = rt2800soc_load_firmware, | ||
| 610 | .initialize = rt2x00mmio_initialize, | ||
| 611 | .uninitialize = rt2x00mmio_uninitialize, | ||
| 612 | .get_entry_state = rt2800mmio_get_entry_state, | ||
| 613 | .clear_entry = rt2800mmio_clear_entry, | ||
| 614 | .set_device_state = rt2800soc_set_device_state, | ||
| 615 | .rfkill_poll = rt2800_rfkill_poll, | ||
| 616 | .link_stats = rt2800_link_stats, | ||
| 617 | .reset_tuner = rt2800_reset_tuner, | ||
| 618 | .link_tuner = rt2800_link_tuner, | ||
| 619 | .gain_calibration = rt2800_gain_calibration, | ||
| 620 | .vco_calibration = rt2800_vco_calibration, | ||
| 621 | .start_queue = rt2800mmio_start_queue, | ||
| 622 | .kick_queue = rt2800mmio_kick_queue, | ||
| 623 | .stop_queue = rt2800mmio_stop_queue, | ||
| 624 | .flush_queue = rt2x00mmio_flush_queue, | ||
| 625 | .write_tx_desc = rt2800mmio_write_tx_desc, | ||
| 626 | .write_tx_data = rt2800_write_tx_data, | ||
| 627 | .write_beacon = rt2800_write_beacon, | ||
| 628 | .clear_beacon = rt2800_clear_beacon, | ||
| 629 | .fill_rxdone = rt2800mmio_fill_rxdone, | ||
| 630 | .config_shared_key = rt2800_config_shared_key, | ||
| 631 | .config_pairwise_key = rt2800_config_pairwise_key, | ||
| 632 | .config_filter = rt2800_config_filter, | ||
| 633 | .config_intf = rt2800_config_intf, | ||
| 634 | .config_erp = rt2800_config_erp, | ||
| 635 | .config_ant = rt2800_config_ant, | ||
| 636 | .config = rt2800_config, | ||
| 637 | .sta_add = rt2800_sta_add, | ||
| 638 | .sta_remove = rt2800_sta_remove, | ||
| 639 | }; | ||
| 640 | |||
| 641 | static const struct rt2x00_ops rt2800soc_ops = { | ||
| 642 | .name = KBUILD_MODNAME, | ||
| 643 | .drv_data_size = sizeof(struct rt2800_drv_data), | ||
| 644 | .max_ap_intf = 8, | ||
| 645 | .eeprom_size = EEPROM_SIZE, | ||
| 646 | .rf_size = RF_SIZE, | ||
| 647 | .tx_queues = NUM_TX_QUEUES, | ||
| 648 | .queue_init = rt2800mmio_queue_init, | ||
| 649 | .lib = &rt2800soc_rt2x00_ops, | ||
| 650 | .drv = &rt2800soc_rt2800_ops, | ||
| 651 | .hw = &rt2800soc_mac80211_ops, | ||
| 652 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | ||
| 653 | .debugfs = &rt2800_rt2x00debug, | ||
| 654 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | ||
| 655 | }; | ||
| 656 | |||
| 657 | static int rt2800soc_probe(struct platform_device *pdev) | ||
| 658 | { | ||
| 659 | return rt2x00soc_probe(pdev, &rt2800soc_ops); | ||
| 660 | } | ||
| 661 | |||
| 662 | static struct platform_driver rt2800soc_driver = { | ||
| 663 | .driver = { | ||
| 664 | .name = "rt2800_wmac", | ||
| 665 | .owner = THIS_MODULE, | ||
| 666 | .mod_name = KBUILD_MODNAME, | ||
| 667 | }, | ||
| 668 | .probe = rt2800soc_probe, | ||
| 669 | .remove = rt2x00soc_remove, | ||
| 670 | .suspend = rt2x00soc_suspend, | ||
| 671 | .resume = rt2x00soc_resume, | ||
| 672 | }; | ||
| 673 | #endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ | ||
| 674 | |||
| 675 | #ifdef CONFIG_PCI | ||
| 676 | static int rt2800pci_probe(struct pci_dev *pci_dev, | 458 | static int rt2800pci_probe(struct pci_dev *pci_dev, |
| 677 | const struct pci_device_id *id) | 459 | const struct pci_device_id *id) |
| 678 | { | 460 | { |
| @@ -687,38 +469,16 @@ static struct pci_driver rt2800pci_driver = { | |||
| 687 | .suspend = rt2x00pci_suspend, | 469 | .suspend = rt2x00pci_suspend, |
| 688 | .resume = rt2x00pci_resume, | 470 | .resume = rt2x00pci_resume, |
| 689 | }; | 471 | }; |
| 690 | #endif /* CONFIG_PCI */ | 472 | |
| 691 | 473 | ||
| 692 | static int __init rt2800pci_init(void) | 474 | static int __init rt2800pci_init(void) |
| 693 | { | 475 | { |
| 694 | int ret = 0; | 476 | return pci_register_driver(&rt2800pci_driver); |
| 695 | |||
| 696 | #if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) | ||
| 697 | ret = platform_driver_register(&rt2800soc_driver); | ||
| 698 | if (ret) | ||
| 699 | return ret; | ||
| 700 | #endif | ||
| 701 | #ifdef CONFIG_PCI | ||
| 702 | ret = pci_register_driver(&rt2800pci_driver); | ||
| 703 | if (ret) { | ||
| 704 | #if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) | ||
| 705 | platform_driver_unregister(&rt2800soc_driver); | ||
| 706 | #endif | ||
| 707 | return ret; | ||
| 708 | } | ||
| 709 | #endif | ||
| 710 | |||
| 711 | return ret; | ||
| 712 | } | 477 | } |
| 713 | 478 | ||
| 714 | static void __exit rt2800pci_exit(void) | 479 | static void __exit rt2800pci_exit(void) |
| 715 | { | 480 | { |
| 716 | #ifdef CONFIG_PCI | ||
| 717 | pci_unregister_driver(&rt2800pci_driver); | 481 | pci_unregister_driver(&rt2800pci_driver); |
| 718 | #endif | ||
| 719 | #if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) | ||
| 720 | platform_driver_unregister(&rt2800soc_driver); | ||
| 721 | #endif | ||
| 722 | } | 482 | } |
| 723 | 483 | ||
| 724 | module_init(rt2800pci_init); | 484 | module_init(rt2800pci_init); |
diff --git a/drivers/net/wireless/rt2x00/rt2800soc.c b/drivers/net/wireless/rt2x00/rt2800soc.c new file mode 100644 index 000000000000..1359227ca411 --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800soc.c | |||
| @@ -0,0 +1,263 @@ | |||
| 1 | /* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> | ||
| 2 | * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> | ||
| 3 | * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> | ||
| 4 | * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> | ||
| 5 | * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> | ||
| 6 | * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> | ||
| 7 | * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> | ||
| 8 | * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> | ||
| 9 | * <http://rt2x00.serialmonkey.com> | ||
| 10 | * | ||
| 11 | * This program is free software; you can redistribute it and/or modify | ||
| 12 | * it under the terms of the GNU General Public License as published by | ||
| 13 | * the Free Software Foundation; either version 2 of the License, or | ||
| 14 | * (at your option) any later version. | ||
| 15 | * | ||
| 16 | * This program is distributed in the hope that it will be useful, | ||
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 19 | * GNU General Public License for more details. | ||
| 20 | * | ||
| 21 | * You should have received a copy of the GNU General Public License | ||
| 22 | * along with this program; if not, write to the | ||
| 23 | * Free Software Foundation, Inc., | ||
| 24 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 25 | */ | ||
| 26 | |||
| 27 | /* Module: rt2800soc | ||
| 28 | * Abstract: rt2800 WiSoC specific routines. | ||
| 29 | */ | ||
| 30 | |||
| 31 | #include <linux/etherdevice.h> | ||
| 32 | #include <linux/init.h> | ||
| 33 | #include <linux/kernel.h> | ||
| 34 | #include <linux/module.h> | ||
| 35 | #include <linux/platform_device.h> | ||
| 36 | |||
| 37 | #include "rt2x00.h" | ||
| 38 | #include "rt2x00mmio.h" | ||
| 39 | #include "rt2x00soc.h" | ||
| 40 | #include "rt2800.h" | ||
| 41 | #include "rt2800lib.h" | ||
| 42 | #include "rt2800mmio.h" | ||
| 43 | |||
| 44 | /* Allow hardware encryption to be disabled. */ | ||
| 45 | static bool modparam_nohwcrypt; | ||
| 46 | module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); | ||
| 47 | MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); | ||
| 48 | |||
| 49 | static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) | ||
| 50 | { | ||
| 51 | return modparam_nohwcrypt; | ||
| 52 | } | ||
| 53 | |||
| 54 | static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev) | ||
| 55 | { | ||
| 56 | rt2800_disable_radio(rt2x00dev); | ||
| 57 | rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0); | ||
| 58 | rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0); | ||
| 59 | } | ||
| 60 | |||
| 61 | static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev, | ||
| 62 | enum dev_state state) | ||
| 63 | { | ||
| 64 | int retval = 0; | ||
| 65 | |||
| 66 | switch (state) { | ||
| 67 | case STATE_RADIO_ON: | ||
| 68 | retval = rt2800mmio_enable_radio(rt2x00dev); | ||
| 69 | break; | ||
| 70 | |||
| 71 | case STATE_RADIO_OFF: | ||
| 72 | rt2800soc_disable_radio(rt2x00dev); | ||
| 73 | break; | ||
| 74 | |||
| 75 | case STATE_RADIO_IRQ_ON: | ||
| 76 | case STATE_RADIO_IRQ_OFF: | ||
| 77 | rt2800mmio_toggle_irq(rt2x00dev, state); | ||
| 78 | break; | ||
| 79 | |||
| 80 | case STATE_DEEP_SLEEP: | ||
| 81 | case STATE_SLEEP: | ||
| 82 | case STATE_STANDBY: | ||
| 83 | case STATE_AWAKE: | ||
| 84 | /* These states are not supported, but don't report an error */ | ||
| 85 | retval = 0; | ||
| 86 | break; | ||
| 87 | |||
| 88 | default: | ||
| 89 | retval = -ENOTSUPP; | ||
| 90 | break; | ||
| 91 | } | ||
| 92 | |||
| 93 | if (unlikely(retval)) | ||
| 94 | rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", | ||
| 95 | state, retval); | ||
| 96 | |||
| 97 | return retval; | ||
| 98 | } | ||
| 99 | |||
| 100 | static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev) | ||
| 101 | { | ||
| 102 | void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); | ||
| 103 | |||
| 104 | if (!base_addr) | ||
| 105 | return -ENOMEM; | ||
| 106 | |||
| 107 | memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); | ||
| 108 | |||
| 109 | iounmap(base_addr); | ||
| 110 | return 0; | ||
| 111 | } | ||
| 112 | |||
| 113 | /* Firmware functions */ | ||
| 114 | static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev) | ||
| 115 | { | ||
| 116 | WARN_ON_ONCE(1); | ||
| 117 | return NULL; | ||
| 118 | } | ||
| 119 | |||
| 120 | static int rt2800soc_load_firmware(struct rt2x00_dev *rt2x00dev, | ||
| 121 | const u8 *data, const size_t len) | ||
| 122 | { | ||
| 123 | WARN_ON_ONCE(1); | ||
| 124 | return 0; | ||
| 125 | } | ||
| 126 | |||
| 127 | static int rt2800soc_check_firmware(struct rt2x00_dev *rt2x00dev, | ||
| 128 | const u8 *data, const size_t len) | ||
| 129 | { | ||
| 130 | WARN_ON_ONCE(1); | ||
| 131 | return 0; | ||
| 132 | } | ||
| 133 | |||
| 134 | static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev, | ||
| 135 | const u8 *data, const size_t len) | ||
| 136 | { | ||
| 137 | WARN_ON_ONCE(1); | ||
| 138 | return 0; | ||
| 139 | } | ||
| 140 | |||
| 141 | static const struct ieee80211_ops rt2800soc_mac80211_ops = { | ||
| 142 | .tx = rt2x00mac_tx, | ||
| 143 | .start = rt2x00mac_start, | ||
| 144 | .stop = rt2x00mac_stop, | ||
| 145 | .add_interface = rt2x00mac_add_interface, | ||
| 146 | .remove_interface = rt2x00mac_remove_interface, | ||
| 147 | .config = rt2x00mac_config, | ||
| 148 | .configure_filter = rt2x00mac_configure_filter, | ||
| 149 | .set_key = rt2x00mac_set_key, | ||
| 150 | .sw_scan_start = rt2x00mac_sw_scan_start, | ||
| 151 | .sw_scan_complete = rt2x00mac_sw_scan_complete, | ||
| 152 | .get_stats = rt2x00mac_get_stats, | ||
| 153 | .get_tkip_seq = rt2800_get_tkip_seq, | ||
| 154 | .set_rts_threshold = rt2800_set_rts_threshold, | ||
| 155 | .sta_add = rt2x00mac_sta_add, | ||
| 156 | .sta_remove = rt2x00mac_sta_remove, | ||
| 157 | .bss_info_changed = rt2x00mac_bss_info_changed, | ||
| 158 | .conf_tx = rt2800_conf_tx, | ||
| 159 | .get_tsf = rt2800_get_tsf, | ||
| 160 | .rfkill_poll = rt2x00mac_rfkill_poll, | ||
| 161 | .ampdu_action = rt2800_ampdu_action, | ||
| 162 | .flush = rt2x00mac_flush, | ||
| 163 | .get_survey = rt2800_get_survey, | ||
| 164 | .get_ringparam = rt2x00mac_get_ringparam, | ||
| 165 | .tx_frames_pending = rt2x00mac_tx_frames_pending, | ||
| 166 | }; | ||
| 167 | |||
| 168 | static const struct rt2800_ops rt2800soc_rt2800_ops = { | ||
| 169 | .register_read = rt2x00mmio_register_read, | ||
| 170 | .register_read_lock = rt2x00mmio_register_read, /* same for SoCs */ | ||
| 171 | .register_write = rt2x00mmio_register_write, | ||
| 172 | .register_write_lock = rt2x00mmio_register_write, /* same for SoCs */ | ||
| 173 | .register_multiread = rt2x00mmio_register_multiread, | ||
| 174 | .register_multiwrite = rt2x00mmio_register_multiwrite, | ||
| 175 | .regbusy_read = rt2x00mmio_regbusy_read, | ||
| 176 | .read_eeprom = rt2800soc_read_eeprom, | ||
| 177 | .hwcrypt_disabled = rt2800soc_hwcrypt_disabled, | ||
| 178 | .drv_write_firmware = rt2800soc_write_firmware, | ||
| 179 | .drv_init_registers = rt2800mmio_init_registers, | ||
| 180 | .drv_get_txwi = rt2800mmio_get_txwi, | ||
| 181 | }; | ||
| 182 | |||
| 183 | static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = { | ||
| 184 | .irq_handler = rt2800mmio_interrupt, | ||
| 185 | .txstatus_tasklet = rt2800mmio_txstatus_tasklet, | ||
| 186 | .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, | ||
| 187 | .tbtt_tasklet = rt2800mmio_tbtt_tasklet, | ||
| 188 | .rxdone_tasklet = rt2800mmio_rxdone_tasklet, | ||
| 189 | .autowake_tasklet = rt2800mmio_autowake_tasklet, | ||
| 190 | .probe_hw = rt2800_probe_hw, | ||
| 191 | .get_firmware_name = rt2800soc_get_firmware_name, | ||
| 192 | .check_firmware = rt2800soc_check_firmware, | ||
| 193 | .load_firmware = rt2800soc_load_firmware, | ||
| 194 | .initialize = rt2x00mmio_initialize, | ||
| 195 | .uninitialize = rt2x00mmio_uninitialize, | ||
| 196 | .get_entry_state = rt2800mmio_get_entry_state, | ||
| 197 | .clear_entry = rt2800mmio_clear_entry, | ||
| 198 | .set_device_state = rt2800soc_set_device_state, | ||
| 199 | .rfkill_poll = rt2800_rfkill_poll, | ||
| 200 | .link_stats = rt2800_link_stats, | ||
| 201 | .reset_tuner = rt2800_reset_tuner, | ||
| 202 | .link_tuner = rt2800_link_tuner, | ||
| 203 | .gain_calibration = rt2800_gain_calibration, | ||
| 204 | .vco_calibration = rt2800_vco_calibration, | ||
| 205 | .start_queue = rt2800mmio_start_queue, | ||
| 206 | .kick_queue = rt2800mmio_kick_queue, | ||
| 207 | .stop_queue = rt2800mmio_stop_queue, | ||
| 208 | .flush_queue = rt2x00mmio_flush_queue, | ||
| 209 | .write_tx_desc = rt2800mmio_write_tx_desc, | ||
| 210 | .write_tx_data = rt2800_write_tx_data, | ||
| 211 | .write_beacon = rt2800_write_beacon, | ||
| 212 | .clear_beacon = rt2800_clear_beacon, | ||
| 213 | .fill_rxdone = rt2800mmio_fill_rxdone, | ||
| 214 | .config_shared_key = rt2800_config_shared_key, | ||
| 215 | .config_pairwise_key = rt2800_config_pairwise_key, | ||
| 216 | .config_filter = rt2800_config_filter, | ||
| 217 | .config_intf = rt2800_config_intf, | ||
| 218 | .config_erp = rt2800_config_erp, | ||
| 219 | .config_ant = rt2800_config_ant, | ||
| 220 | .config = rt2800_config, | ||
| 221 | .sta_add = rt2800_sta_add, | ||
| 222 | .sta_remove = rt2800_sta_remove, | ||
| 223 | }; | ||
| 224 | |||
| 225 | static const struct rt2x00_ops rt2800soc_ops = { | ||
| 226 | .name = KBUILD_MODNAME, | ||
| 227 | .drv_data_size = sizeof(struct rt2800_drv_data), | ||
| 228 | .max_ap_intf = 8, | ||
| 229 | .eeprom_size = EEPROM_SIZE, | ||
| 230 | .rf_size = RF_SIZE, | ||
| 231 | .tx_queues = NUM_TX_QUEUES, | ||
| 232 | .queue_init = rt2800mmio_queue_init, | ||
| 233 | .lib = &rt2800soc_rt2x00_ops, | ||
| 234 | .drv = &rt2800soc_rt2800_ops, | ||
| 235 | .hw = &rt2800soc_mac80211_ops, | ||
| 236 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | ||
| 237 | .debugfs = &rt2800_rt2x00debug, | ||
| 238 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | ||
| 239 | }; | ||
| 240 | |||
| 241 | static int rt2800soc_probe(struct platform_device *pdev) | ||
| 242 | { | ||
| 243 | return rt2x00soc_probe(pdev, &rt2800soc_ops); | ||
| 244 | } | ||
| 245 | |||
| 246 | static struct platform_driver rt2800soc_driver = { | ||
| 247 | .driver = { | ||
| 248 | .name = "rt2800_wmac", | ||
| 249 | .owner = THIS_MODULE, | ||
| 250 | .mod_name = KBUILD_MODNAME, | ||
| 251 | }, | ||
| 252 | .probe = rt2800soc_probe, | ||
| 253 | .remove = rt2x00soc_remove, | ||
| 254 | .suspend = rt2x00soc_suspend, | ||
| 255 | .resume = rt2x00soc_resume, | ||
| 256 | }; | ||
| 257 | |||
| 258 | module_platform_driver(rt2800soc_driver); | ||
| 259 | |||
| 260 | MODULE_AUTHOR(DRV_PROJECT); | ||
| 261 | MODULE_VERSION(DRV_VERSION); | ||
| 262 | MODULE_DESCRIPTION("Ralink WiSoC Wireless LAN driver."); | ||
| 263 | MODULE_LICENSE("GPL"); | ||
