diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 471 |
1 files changed, 0 insertions, 471 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c deleted file mode 100644 index 0af22573a2eb..000000000000 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ /dev/null @@ -1,471 +0,0 @@ -/* - Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> - Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> - Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> - Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> - Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> - Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com> - Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> - Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com> - <http://rt2x00.serialmonkey.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -/* - Module: rt2800pci - Abstract: rt2800pci device specific routines. - Supported chipsets: RT2800E & RT2800ED. - */ - -#include <linux/delay.h> -#include <linux/etherdevice.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/eeprom_93cx6.h> - -#include "rt2x00.h" -#include "rt2x00mmio.h" -#include "rt2x00pci.h" -#include "rt2800lib.h" -#include "rt2800mmio.h" -#include "rt2800.h" -#include "rt2800pci.h" - -/* - * Allow hardware encryption to be disabled. - */ -static bool modparam_nohwcrypt = false; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); -MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); - -static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) -{ - return modparam_nohwcrypt; -} - -static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) -{ - unsigned int i; - u32 reg; - - /* - * SOC devices don't support MCU requests. - */ - if (rt2x00_is_soc(rt2x00dev)) - return; - - for (i = 0; i < 200; i++) { - rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, ®); - - if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) || - (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) || - (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD2) == token) || - (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD3) == token)) - break; - - udelay(REGISTER_BUSY_DELAY); - } - - if (i == 200) - rt2x00_err(rt2x00dev, "MCU request failed, no response from hardware\n"); - - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); -} - -static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) -{ - struct rt2x00_dev *rt2x00dev = eeprom->data; - u32 reg; - - rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, ®); - - eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); - eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); - eeprom->reg_data_clock = - !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_CLOCK); - eeprom->reg_chip_select = - !!rt2x00_get_field32(reg, E2PROM_CSR_CHIP_SELECT); -} - -static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom) -{ - struct rt2x00_dev *rt2x00dev = eeprom->data; - u32 reg = 0; - - rt2x00_set_field32(®, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in); - rt2x00_set_field32(®, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out); - rt2x00_set_field32(®, E2PROM_CSR_DATA_CLOCK, - !!eeprom->reg_data_clock); - rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT, - !!eeprom->reg_chip_select); - - rt2x00mmio_register_write(rt2x00dev, E2PROM_CSR, reg); -} - -static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) -{ - struct eeprom_93cx6 eeprom; - u32 reg; - - rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, ®); - - eeprom.data = rt2x00dev; - eeprom.register_read = rt2800pci_eepromregister_read; - eeprom.register_write = rt2800pci_eepromregister_write; - switch (rt2x00_get_field32(reg, E2PROM_CSR_TYPE)) - { - case 0: - eeprom.width = PCI_EEPROM_WIDTH_93C46; - break; - case 1: - eeprom.width = PCI_EEPROM_WIDTH_93C66; - break; - default: - eeprom.width = PCI_EEPROM_WIDTH_93C86; - break; - } - eeprom.reg_data_in = 0; - eeprom.reg_data_out = 0; - eeprom.reg_data_clock = 0; - eeprom.reg_chip_select = 0; - - eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom, - EEPROM_SIZE / sizeof(u16)); - - return 0; -} - -static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) -{ - return rt2800_efuse_detect(rt2x00dev); -} - -static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) -{ - return rt2800_read_eeprom_efuse(rt2x00dev); -} - -/* - * Firmware functions - */ -static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) -{ - /* - * Chip rt3290 use specific 4KB firmware named rt3290.bin. - */ - if (rt2x00_rt(rt2x00dev, RT3290)) - return FIRMWARE_RT3290; - else - return FIRMWARE_RT2860; -} - -static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev, - const u8 *data, const size_t len) -{ - u32 reg; - - /* - * enable Host program ram write selection - */ - reg = 0; - rt2x00_set_field32(®, PBF_SYS_CTRL_HOST_RAM_WRITE, 1); - rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, reg); - - /* - * Write firmware to device. - */ - rt2x00mmio_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, - data, len); - - rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000); - rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001); - - rt2x00mmio_register_write(rt2x00dev, H2M_BBP_AGENT, 0); - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); - - return 0; -} - -/* - * Device state switch handlers. - */ -static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev) -{ - int retval; - - retval = rt2800mmio_enable_radio(rt2x00dev); - if (retval) - return retval; - - /* After resume MCU_BOOT_SIGNAL will trash these. */ - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); - - rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02); - rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF); - - rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, 0, 0); - rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); - - return retval; -} - -static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - if (state == STATE_AWAKE) { - rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKEUP, - 0, 0x02); - rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP); - } else if (state == STATE_SLEEP) { - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, - 0xffffffff); - rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, - 0xffffffff); - rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP, - 0xff, 0x01); - } - - return 0; -} - -static int rt2800pci_set_device_state(struct rt2x00_dev *rt2x00dev, - enum dev_state state) -{ - int retval = 0; - - switch (state) { - case STATE_RADIO_ON: - retval = rt2800pci_enable_radio(rt2x00dev); - break; - case STATE_RADIO_OFF: - /* - * After the radio has been disabled, the device should - * be put to sleep for powersaving. - */ - rt2800pci_set_state(rt2x00dev, STATE_SLEEP); - break; - case STATE_RADIO_IRQ_ON: - case STATE_RADIO_IRQ_OFF: - rt2800mmio_toggle_irq(rt2x00dev, state); - break; - case STATE_DEEP_SLEEP: - case STATE_SLEEP: - case STATE_STANDBY: - case STATE_AWAKE: - retval = rt2800pci_set_state(rt2x00dev, state); - break; - default: - retval = -ENOTSUPP; - break; - } - - if (unlikely(retval)) - rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", - state, retval); - - return retval; -} - -/* - * Device probe functions. - */ -static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) -{ - int retval; - - if (rt2800pci_efuse_detect(rt2x00dev)) - retval = rt2800pci_read_eeprom_efuse(rt2x00dev); - else - retval = rt2800pci_read_eeprom_pci(rt2x00dev); - - return retval; -} - -static const struct ieee80211_ops rt2800pci_mac80211_ops = { - .tx = rt2x00mac_tx, - .start = rt2x00mac_start, - .stop = rt2x00mac_stop, - .add_interface = rt2x00mac_add_interface, - .remove_interface = rt2x00mac_remove_interface, - .config = rt2x00mac_config, - .configure_filter = rt2x00mac_configure_filter, - .set_key = rt2x00mac_set_key, - .sw_scan_start = rt2x00mac_sw_scan_start, - .sw_scan_complete = rt2x00mac_sw_scan_complete, - .get_stats = rt2x00mac_get_stats, - .get_key_seq = rt2800_get_key_seq, - .set_rts_threshold = rt2800_set_rts_threshold, - .sta_add = rt2x00mac_sta_add, - .sta_remove = rt2x00mac_sta_remove, - .bss_info_changed = rt2x00mac_bss_info_changed, - .conf_tx = rt2800_conf_tx, - .get_tsf = rt2800_get_tsf, - .rfkill_poll = rt2x00mac_rfkill_poll, - .ampdu_action = rt2800_ampdu_action, - .flush = rt2x00mac_flush, - .get_survey = rt2800_get_survey, - .get_ringparam = rt2x00mac_get_ringparam, - .tx_frames_pending = rt2x00mac_tx_frames_pending, -}; - -static const struct rt2800_ops rt2800pci_rt2800_ops = { - .register_read = rt2x00mmio_register_read, - .register_read_lock = rt2x00mmio_register_read, /* same for PCI */ - .register_write = rt2x00mmio_register_write, - .register_write_lock = rt2x00mmio_register_write, /* same for PCI */ - .register_multiread = rt2x00mmio_register_multiread, - .register_multiwrite = rt2x00mmio_register_multiwrite, - .regbusy_read = rt2x00mmio_regbusy_read, - .read_eeprom = rt2800pci_read_eeprom, - .hwcrypt_disabled = rt2800pci_hwcrypt_disabled, - .drv_write_firmware = rt2800pci_write_firmware, - .drv_init_registers = rt2800mmio_init_registers, - .drv_get_txwi = rt2800mmio_get_txwi, -}; - -static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { - .irq_handler = rt2800mmio_interrupt, - .txstatus_tasklet = rt2800mmio_txstatus_tasklet, - .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet, - .tbtt_tasklet = rt2800mmio_tbtt_tasklet, - .rxdone_tasklet = rt2800mmio_rxdone_tasklet, - .autowake_tasklet = rt2800mmio_autowake_tasklet, - .probe_hw = rt2800_probe_hw, - .get_firmware_name = rt2800pci_get_firmware_name, - .check_firmware = rt2800_check_firmware, - .load_firmware = rt2800_load_firmware, - .initialize = rt2x00mmio_initialize, - .uninitialize = rt2x00mmio_uninitialize, - .get_entry_state = rt2800mmio_get_entry_state, - .clear_entry = rt2800mmio_clear_entry, - .set_device_state = rt2800pci_set_device_state, - .rfkill_poll = rt2800_rfkill_poll, - .link_stats = rt2800_link_stats, - .reset_tuner = rt2800_reset_tuner, - .link_tuner = rt2800_link_tuner, - .gain_calibration = rt2800_gain_calibration, - .vco_calibration = rt2800_vco_calibration, - .start_queue = rt2800mmio_start_queue, - .kick_queue = rt2800mmio_kick_queue, - .stop_queue = rt2800mmio_stop_queue, - .flush_queue = rt2x00mmio_flush_queue, - .write_tx_desc = rt2800mmio_write_tx_desc, - .write_tx_data = rt2800_write_tx_data, - .write_beacon = rt2800_write_beacon, - .clear_beacon = rt2800_clear_beacon, - .fill_rxdone = rt2800mmio_fill_rxdone, - .config_shared_key = rt2800_config_shared_key, - .config_pairwise_key = rt2800_config_pairwise_key, - .config_filter = rt2800_config_filter, - .config_intf = rt2800_config_intf, - .config_erp = rt2800_config_erp, - .config_ant = rt2800_config_ant, - .config = rt2800_config, - .sta_add = rt2800_sta_add, - .sta_remove = rt2800_sta_remove, -}; - -static const struct rt2x00_ops rt2800pci_ops = { - .name = KBUILD_MODNAME, - .drv_data_size = sizeof(struct rt2800_drv_data), - .max_ap_intf = 8, - .eeprom_size = EEPROM_SIZE, - .rf_size = RF_SIZE, - .tx_queues = NUM_TX_QUEUES, - .queue_init = rt2800mmio_queue_init, - .lib = &rt2800pci_rt2x00_ops, - .drv = &rt2800pci_rt2800_ops, - .hw = &rt2800pci_mac80211_ops, -#ifdef CONFIG_RT2X00_LIB_DEBUGFS - .debugfs = &rt2800_rt2x00debug, -#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -}; - -/* - * RT2800pci module information. - */ -static const struct pci_device_id rt2800pci_device_table[] = { - { PCI_DEVICE(0x1814, 0x0601) }, - { PCI_DEVICE(0x1814, 0x0681) }, - { PCI_DEVICE(0x1814, 0x0701) }, - { PCI_DEVICE(0x1814, 0x0781) }, - { PCI_DEVICE(0x1814, 0x3090) }, - { PCI_DEVICE(0x1814, 0x3091) }, - { PCI_DEVICE(0x1814, 0x3092) }, - { PCI_DEVICE(0x1432, 0x7708) }, - { PCI_DEVICE(0x1432, 0x7727) }, - { PCI_DEVICE(0x1432, 0x7728) }, - { PCI_DEVICE(0x1432, 0x7738) }, - { PCI_DEVICE(0x1432, 0x7748) }, - { PCI_DEVICE(0x1432, 0x7758) }, - { PCI_DEVICE(0x1432, 0x7768) }, - { PCI_DEVICE(0x1462, 0x891a) }, - { PCI_DEVICE(0x1a3b, 0x1059) }, -#ifdef CONFIG_RT2800PCI_RT3290 - { PCI_DEVICE(0x1814, 0x3290) }, -#endif -#ifdef CONFIG_RT2800PCI_RT33XX - { PCI_DEVICE(0x1814, 0x3390) }, -#endif -#ifdef CONFIG_RT2800PCI_RT35XX - { PCI_DEVICE(0x1432, 0x7711) }, - { PCI_DEVICE(0x1432, 0x7722) }, - { PCI_DEVICE(0x1814, 0x3060) }, - { PCI_DEVICE(0x1814, 0x3062) }, - { PCI_DEVICE(0x1814, 0x3562) }, - { PCI_DEVICE(0x1814, 0x3592) }, - { PCI_DEVICE(0x1814, 0x3593) }, - { PCI_DEVICE(0x1814, 0x359f) }, -#endif -#ifdef CONFIG_RT2800PCI_RT53XX - { PCI_DEVICE(0x1814, 0x5360) }, - { PCI_DEVICE(0x1814, 0x5362) }, - { PCI_DEVICE(0x1814, 0x5390) }, - { PCI_DEVICE(0x1814, 0x5392) }, - { PCI_DEVICE(0x1814, 0x539a) }, - { PCI_DEVICE(0x1814, 0x539b) }, - { PCI_DEVICE(0x1814, 0x539f) }, -#endif - { 0, } -}; - -MODULE_AUTHOR(DRV_PROJECT); -MODULE_VERSION(DRV_VERSION); -MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver."); -MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards"); -MODULE_FIRMWARE(FIRMWARE_RT2860); -MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); -MODULE_LICENSE("GPL"); - -static int rt2800pci_probe(struct pci_dev *pci_dev, - const struct pci_device_id *id) -{ - return rt2x00pci_probe(pci_dev, &rt2800pci_ops); -} - -static struct pci_driver rt2800pci_driver = { - .name = KBUILD_MODNAME, - .id_table = rt2800pci_device_table, - .probe = rt2800pci_probe, - .remove = rt2x00pci_remove, - .suspend = rt2x00pci_suspend, - .resume = rt2x00pci_resume, -}; - -module_pci_driver(rt2800pci_driver); |