rt2x00: Implement support for rt2800pci
Add support for the rt2860/rt3090 chipsets from Ralink.
Includes various patches from a lot of people who helped
getting this driver into the current shape.
Signed-off-by: Alban Browaeys <prahal@yahoo.com>
Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Mark Asselstine <asselsm@gmail.com>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
new file mode 100644
index 0000000..be81788
--- /dev/null
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -0,0 +1,3323 @@
+/*
+ Copyright (C) 2004 - 2009 rt2x00 SourceForge Project
+ <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, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2800pci
+ Abstract: rt2800pci device specific routines.
+ Supported chipsets: RT2800E & RT2800ED.
+ */
+
+#include <linux/crc-ccitt.h>
+#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/platform_device.h>
+#include <linux/eeprom_93cx6.h>
+
+#include "rt2x00.h"
+#include "rt2x00pci.h"
+#include "rt2x00soc.h"
+#include "rt2800pci.h"
+
+#ifdef CONFIG_RT2800PCI_PCI_MODULE
+#define CONFIG_RT2800PCI_PCI
+#endif
+
+#ifdef CONFIG_RT2800PCI_WISOC_MODULE
+#define CONFIG_RT2800PCI_WISOC
+#endif
+
+/*
+ * Allow hardware encryption to be disabled.
+ */
+static int modparam_nohwcrypt = 1;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
+
+/*
+ * Register access.
+ * BBP and RF register require indirect register access,
+ * and use the CSR registers PHY_CSR3 and PHY_CSR4 to achieve this.
+ * These indirect registers work with busy bits,
+ * and we will try maximal REGISTER_BUSY_COUNT times to access
+ * the register while taking a REGISTER_BUSY_DELAY us delay
+ * between each attampt. When the busy bit is still set at that time,
+ * the access attempt is considered to have failed,
+ * and we will print an error.
+ */
+#define WAIT_FOR_BBP(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), BBP_CSR_CFG, BBP_CSR_CFG_BUSY, (__reg))
+#define WAIT_FOR_RFCSR(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), RF_CSR_CFG, RF_CSR_CFG_BUSY, (__reg))
+#define WAIT_FOR_RF(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), RF_CSR_CFG0, RF_CSR_CFG0_BUSY, (__reg))
+#define WAIT_FOR_MCU(__dev, __reg) \
+ rt2x00pci_regbusy_read((__dev), H2M_MAILBOX_CSR, \
+ H2M_MAILBOX_CSR_OWNER, (__reg))
+
+static void rt2800pci_bbp_write(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, const u8 value)
+{
+ u32 reg;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ /*
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_BBP(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, BBP_CSR_CFG_VALUE, value);
+ rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1);
+ rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 0);
+ rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1);
+
+ rt2x00pci_register_write(rt2x00dev, BBP_CSR_CFG, reg);
+ }
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u8 *value)
+{
+ u32 reg;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ /*
+ * Wait until the BBP becomes available, afterwards we
+ * can safely write the read request into the register.
+ * After the data has been written, we wait until hardware
+ * returns the correct value, if at any time the register
+ * doesn't become available in time, reg will be 0xffffffff
+ * which means we return 0xff to the caller.
+ */
+ if (WAIT_FOR_BBP(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, BBP_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, BBP_CSR_CFG_BUSY, 1);
+ rt2x00_set_field32(®, BBP_CSR_CFG_READ_CONTROL, 1);
+ rt2x00_set_field32(®, BBP_CSR_CFG_BBP_RW_MODE, 1);
+
+ rt2x00pci_register_write(rt2x00dev, BBP_CSR_CFG, reg);
+
+ WAIT_FOR_BBP(rt2x00dev, ®);
+ }
+
+ *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800pci_rfcsr_write(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, const u8 value)
+{
+ u32 reg;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ /*
+ * Wait until the RFCSR becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RFCSR(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG_DATA, value);
+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 1);
+ rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
+
+ rt2x00pci_register_write(rt2x00dev, RF_CSR_CFG, reg);
+ }
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800pci_rfcsr_read(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u8 *value)
+{
+ u32 reg;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ /*
+ * Wait until the RFCSR becomes available, afterwards we
+ * can safely write the read request into the register.
+ * After the data has been written, we wait until hardware
+ * returns the correct value, if at any time the register
+ * doesn't become available in time, reg will be 0xffffffff
+ * which means we return 0xff to the caller.
+ */
+ if (WAIT_FOR_RFCSR(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG_REGNUM, word);
+ rt2x00_set_field32(®, RF_CSR_CFG_WRITE, 0);
+ rt2x00_set_field32(®, RF_CSR_CFG_BUSY, 1);
+
+ rt2x00pci_register_write(rt2x00dev, RF_CSR_CFG, reg);
+
+ WAIT_FOR_RFCSR(rt2x00dev, ®);
+ }
+
+ *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800pci_rf_write(struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, const u32 value)
+{
+ u32 reg;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ /*
+ * Wait until the RF becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_RF(rt2x00dev, ®)) {
+ reg = 0;
+ rt2x00_set_field32(®, RF_CSR_CFG0_REG_VALUE_BW, value);
+ rt2x00_set_field32(®, RF_CSR_CFG0_STANDBYMODE, 0);
+ rt2x00_set_field32(®, RF_CSR_CFG0_SEL, 0);
+ rt2x00_set_field32(®, RF_CSR_CFG0_BUSY, 1);
+
+ rt2x00pci_register_write(rt2x00dev, RF_CSR_CFG0, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
+ }
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800pci_mcu_request(struct rt2x00_dev *rt2x00dev,
+ const u8 command, const u8 token,
+ const u8 arg0, const u8 arg1)
+{
+ u32 reg;
+
+ /*
+ * RT2880 and RT3052 don't support MCU requests.
+ */
+ if (rt2x00_rt(&rt2x00dev->chip, RT2880) ||
+ rt2x00_rt(&rt2x00dev->chip, RT3052))
+ return;
+
+ mutex_lock(&rt2x00dev->csr_mutex);
+
+ /*
+ * Wait until the MCU becomes available, afterwards we
+ * can safely write the new data into the register.
+ */
+ if (WAIT_FOR_MCU(rt2x00dev, ®)) {
+ rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1);
+ rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token);
+ rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0);
+ rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg);
+
+ reg = 0;
+ rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command);
+ rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg);
+ }
+
+ mutex_unlock(&rt2x00dev->csr_mutex);
+}
+
+static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
+{
+ unsigned int i;
+ u32 reg;
+
+ for (i = 0; i < 200; i++) {
+ rt2x00pci_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)
+ ERROR(rt2x00dev, "MCU request failed, no response from hardware\n");
+
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
+}
+
+#ifdef CONFIG_RT2800PCI_WISOC
+static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
+{
+ u32 *base_addr = (u32 *) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */
+
+ memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
+}
+#else
+static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CONFIG_RT2800PCI_WISOC */
+
+#ifdef CONFIG_RT2800PCI_PCI
+static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
+{
+ struct rt2x00_dev *rt2x00dev = eeprom->data;
+ u32 reg;
+
+ rt2x00pci_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);
+
+ rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg);
+}
+
+static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
+{
+ struct eeprom_93cx6 eeprom;
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®);
+
+ eeprom.data = rt2x00dev;
+ eeprom.register_read = rt2800pci_eepromregister_read;
+ eeprom.register_write = rt2800pci_eepromregister_write;
+ eeprom.width = !rt2x00_get_field32(reg, E2PROM_CSR_TYPE) ?
+ PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
+ 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));
+}
+
+static void rt2800pci_efuse_read(struct rt2x00_dev *rt2x00dev,
+ unsigned int i)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, EFUSE_CTRL, ®);
+ rt2x00_set_field32(®, EFUSE_CTRL_ADDRESS_IN, i);
+ rt2x00_set_field32(®, EFUSE_CTRL_MODE, 0);
+ rt2x00_set_field32(®, EFUSE_CTRL_KICK, 1);
+ rt2x00pci_register_write(rt2x00dev, EFUSE_CTRL, reg);
+
+ /* Wait until the EEPROM has been loaded */
+ rt2x00pci_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®);
+
+ /* Apparently the data is read from end to start */
+ rt2x00pci_register_read(rt2x00dev, EFUSE_DATA3,
+ (u32 *)&rt2x00dev->eeprom[i]);
+ rt2x00pci_register_read(rt2x00dev, EFUSE_DATA2,
+ (u32 *)&rt2x00dev->eeprom[i + 2]);
+ rt2x00pci_register_read(rt2x00dev, EFUSE_DATA1,
+ (u32 *)&rt2x00dev->eeprom[i + 4]);
+ rt2x00pci_register_read(rt2x00dev, EFUSE_DATA0,
+ (u32 *)&rt2x00dev->eeprom[i + 6]);
+}
+
+static void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+
+ for (i = 0; i < EEPROM_SIZE / sizeof(u16); i += 8)
+ rt2800pci_efuse_read(rt2x00dev, i);
+}
+#else
+static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CONFIG_RT2800PCI_PCI */
+
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+static const struct rt2x00debug rt2800pci_rt2x00debug = {
+ .owner = THIS_MODULE,
+ .csr = {
+ .read = rt2x00pci_register_read,
+ .write = rt2x00pci_register_write,
+ .flags = RT2X00DEBUGFS_OFFSET,
+ .word_base = CSR_REG_BASE,
+ .word_size = sizeof(u32),
+ .word_count = CSR_REG_SIZE / sizeof(u32),
+ },
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
+ .word_base = EEPROM_BASE,
+ .word_size = sizeof(u16),
+ .word_count = EEPROM_SIZE / sizeof(u16),
+ },
+ .bbp = {
+ .read = rt2800pci_bbp_read,
+ .write = rt2800pci_bbp_write,
+ .word_base = BBP_BASE,
+ .word_size = sizeof(u8),
+ .word_count = BBP_SIZE / sizeof(u8),
+ },
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt2800pci_rf_write,
+ .word_base = RF_BASE,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
+};
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+
+static int rt2800pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, GPIO_CTRL_CFG, ®);
+ return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
+}
+
+#ifdef CONFIG_RT2X00_LIB_LEDS
+static void rt2800pci_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct rt2x00_led *led =
+ container_of(led_cdev, struct rt2x00_led, led_dev);
+ unsigned int enabled = brightness != LED_OFF;
+ unsigned int bg_mode =
+ (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+ unsigned int polarity =
+ rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
+ EEPROM_FREQ_LED_POLARITY);
+ unsigned int ledmode =
+ rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
+ EEPROM_FREQ_LED_MODE);
+
+ if (led->type == LED_TYPE_RADIO) {
+ rt2800pci_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
+ enabled ? 0x20 : 0);
+ } else if (led->type == LED_TYPE_ASSOC) {
+ rt2800pci_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode,
+ enabled ? (bg_mode ? 0x60 : 0xa0) : 0x20);
+ } else if (led->type == LED_TYPE_QUALITY) {
+ /*
+ * The brightness is divided into 6 levels (0 - 5),
+ * The specs tell us the following levels:
+ * 0, 1 ,3, 7, 15, 31
+ * to determine the level in a simple way we can simply
+ * work with bitshifting:
+ * (1 << level) - 1
+ */
+ rt2800pci_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff,
+ (1 << brightness / (LED_FULL / 6)) - 1,
+ polarity);
+ }
+}
+
+static int rt2800pci_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct rt2x00_led *led =
+ container_of(led_cdev, struct rt2x00_led, led_dev);
+ u32 reg;
+
+ rt2x00pci_register_read(led->rt2x00dev, LED_CFG, ®);
+ rt2x00_set_field32(®, LED_CFG_ON_PERIOD, *delay_on);
+ rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off);
+ rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3);
+ rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3);
+ rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 12);
+ rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3);
+ rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1);
+ rt2x00pci_register_write(led->rt2x00dev, LED_CFG, reg);
+
+ return 0;
+}
+
+static void rt2800pci_init_led(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_led *led,
+ enum led_type type)
+{
+ led->rt2x00dev = rt2x00dev;
+ led->type = type;
+ led->led_dev.brightness_set = rt2800pci_brightness_set;
+ led->led_dev.blink_set = rt2800pci_blink_set;
+ led->flags = LED_INITIALIZED;
+}
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+/*
+ * Configuration handlers.
+ */
+static void rt2800pci_config_wcid_attr(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct mac_wcid_entry wcid_entry;
+ struct mac_iveiv_entry iveiv_entry;
+ u32 offset;
+ u32 reg;
+
+ offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
+
+ rt2x00pci_register_read(rt2x00dev, offset, ®);
+ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB,
+ !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
+ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_CIPHER,
+ (crypto->cmd == SET_KEY) * crypto->cipher);
+ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX,
+ (crypto->cmd == SET_KEY) * crypto->bssidx);
+ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, crypto->cipher);
+ rt2x00pci_register_write(rt2x00dev, offset, reg);
+
+ offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
+
+ memset(&iveiv_entry, 0, sizeof(iveiv_entry));
+ if ((crypto->cipher == CIPHER_TKIP) ||
+ (crypto->cipher == CIPHER_TKIP_NO_MIC) ||
+ (crypto->cipher == CIPHER_AES))
+ iveiv_entry.iv[3] |= 0x20;
+ iveiv_entry.iv[3] |= key->keyidx << 6;
+ rt2x00pci_register_multiwrite(rt2x00dev, offset,
+ &iveiv_entry, sizeof(iveiv_entry));
+
+ offset = MAC_WCID_ENTRY(key->hw_key_idx);
+
+ memset(&wcid_entry, 0, sizeof(wcid_entry));
+ if (crypto->cmd == SET_KEY)
+ memcpy(&wcid_entry, crypto->address, ETH_ALEN);
+ rt2x00pci_register_multiwrite(rt2x00dev, offset,
+ &wcid_entry, sizeof(wcid_entry));
+}
+
+static int rt2800pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_key_entry key_entry;
+ struct rt2x00_field32 field;
+ u32 offset;
+ u32 reg;
+
+ if (crypto->cmd == SET_KEY) {
+ key->hw_key_idx = (4 * crypto->bssidx) + key->keyidx;
+
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ offset = SHARED_KEY_ENTRY(key->hw_key_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev, offset,
+ &key_entry, sizeof(key_entry));
+ }
+
+ /*
+ * The cipher types are stored over multiple registers
+ * starting with SHARED_KEY_MODE_BASE each word will have
+ * 32 bits and contains the cipher types for 2 bssidx each.
+ * Using the correct defines correctly will cause overhead,
+ * so just calculate the correct offset.
+ */
+ field.bit_offset = 4 * (key->hw_key_idx % 8);
+ field.bit_mask = 0x7 << field.bit_offset;
+
+ offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
+
+ rt2x00pci_register_read(rt2x00dev, offset, ®);
+ rt2x00_set_field32(®, field,
+ (crypto->cmd == SET_KEY) * crypto->cipher);
+ rt2x00pci_register_write(rt2x00dev, offset, reg);
+
+ /*
+ * Update WCID information
+ */
+ rt2800pci_config_wcid_attr(rt2x00dev, crypto, key);
+
+ return 0;
+}
+
+static int rt2800pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_crypto *crypto,
+ struct ieee80211_key_conf *key)
+{
+ struct hw_key_entry key_entry;
+ u32 offset;
+
+ if (crypto->cmd == SET_KEY) {
+ /*
+ * 1 pairwise key is possible per AID, this means that the AID
+ * equals our hw_key_idx. Make sure the WCID starts _after_ the
+ * last possible shared key entry.
+ */
+ if (crypto->aid > (256 - 32))
+ return -ENOSPC;
+
+ key->hw_key_idx = 32 + crypto->aid;
+
+
+ memcpy(key_entry.key, crypto->key,
+ sizeof(key_entry.key));
+ memcpy(key_entry.tx_mic, crypto->tx_mic,
+ sizeof(key_entry.tx_mic));
+ memcpy(key_entry.rx_mic, crypto->rx_mic,
+ sizeof(key_entry.rx_mic));
+
+ offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev, offset,
+ &key_entry, sizeof(key_entry));
+ }
+
+ /*
+ * Update WCID information
+ */
+ rt2800pci_config_wcid_attr(rt2x00dev, crypto, key);
+
+ return 0;
+}
+
+static void rt2800pci_config_filter(struct rt2x00_dev *rt2x00dev,
+ const unsigned int filter_flags)
+{
+ u32 reg;
+
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
+ */
+ rt2x00pci_register_read(rt2x00dev, RX_FILTER_CFG, ®);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CRC_ERROR,
+ !(filter_flags & FIF_FCSFAIL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PHY_ERROR,
+ !(filter_flags & FIF_PLCPFAIL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME,
+ !(filter_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST,
+ !(filter_flags & FIF_ALLMULTI));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BROADCAST, 0);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_DUPLICATE, 1);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END_ACK,
+ !(filter_flags & FIF_CONTROL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CF_END,
+ !(filter_flags & FIF_CONTROL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_ACK,
+ !(filter_flags & FIF_CONTROL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CTS,
+ !(filter_flags & FIF_CONTROL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS,
+ !(filter_flags & FIF_CONTROL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL,
+ !(filter_flags & FIF_PSPOLL));
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0);
+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL,
+ !(filter_flags & FIF_CONTROL));
+ rt2x00pci_register_write(rt2x00dev, RX_FILTER_CFG, reg);
+}
+
+static void rt2800pci_config_intf(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_intf *intf,
+ struct rt2x00intf_conf *conf,
+ const unsigned int flags)
+{
+ unsigned int beacon_base;
+ u32 reg;
+
+ if (flags & CONFIG_UPDATE_TYPE) {
+ /*
+ * Clear current synchronisation setup.
+ * For the Beacon base registers we only need to clear
+ * the first byte since that byte contains the VALID and OWNER
+ * bits which (when set to 0) will invalidate the entire beacon.
+ */
+ beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx);
+ rt2x00pci_register_write(rt2x00dev, beacon_base, 0);
+
+ /*
+ * Enable synchronisation.
+ */
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, conf->sync);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ }
+
+ if (flags & CONFIG_UPDATE_MAC) {
+ reg = le32_to_cpu(conf->mac[1]);
+ rt2x00_set_field32(®, MAC_ADDR_DW1_UNICAST_TO_ME_MASK, 0xff);
+ conf->mac[1] = cpu_to_le32(reg);
+
+ rt2x00pci_register_multiwrite(rt2x00dev, MAC_ADDR_DW0,
+ conf->mac, sizeof(conf->mac));
+ }
+
+ if (flags & CONFIG_UPDATE_BSSID) {
+ reg = le32_to_cpu(conf->bssid[1]);
+ rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_ID_MASK, 0);
+ rt2x00_set_field32(®, MAC_BSSID_DW1_BSS_BCN_NUM, 0);
+ conf->bssid[1] = cpu_to_le32(reg);
+
+ rt2x00pci_register_multiwrite(rt2x00dev, MAC_BSSID_DW0,
+ conf->bssid, sizeof(conf->bssid));
+ }
+}
+
+static void rt2800pci_config_erp(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_erp *erp)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®);
+ rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 0x20);
+ rt2x00pci_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, AUTO_RSP_CFG, ®);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_BAC_ACK_POLICY,
+ !!erp->short_preamble);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_AR_PREAMBLE,
+ !!erp->short_preamble);
+ rt2x00pci_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL,
+ erp->cts_protection ? 2 : 0);
+ rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, LEGACY_BASIC_RATE,
+ erp->basic_rates);
+ rt2x00pci_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+
+ rt2x00pci_register_read(rt2x00dev, BKOFF_SLOT_CFG, ®);
+ rt2x00_set_field32(®, BKOFF_SLOT_CFG_SLOT_TIME, erp->slot_time);
+ rt2x00_set_field32(®, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
+ rt2x00pci_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, XIFS_TIME_CFG, ®);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_CCKM_SIFS_TIME, erp->sifs);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_SIFS_TIME, erp->sifs);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_EIFS, erp->eifs);
+ rt2x00_set_field32(®, XIFS_TIME_CFG_BB_RXEND_ENABLE, 1);
+ rt2x00pci_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL,
+ erp->beacon_int * 16);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+}
+
+static void rt2800pci_config_ant(struct rt2x00_dev *rt2x00dev,
+ struct antenna_setup *ant)
+{
+ u8 r1;
+ u8 r3;
+
+ rt2800pci_bbp_read(rt2x00dev, 1, &r1);
+ rt2800pci_bbp_read(rt2x00dev, 3, &r3);
+
+ /*
+ * Configure the TX antenna.
+ */
+ switch ((int)ant->tx) {
+ case 1:
+ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0);
+ rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
+ break;
+ case 2:
+ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 2);
+ break;
+ case 3:
+ /* Do nothing */
+ break;
+ }
+
+ /*
+ * Configure the RX antenna.
+ */
+ switch ((int)ant->rx) {
+ case 1:
+ rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0);
+ break;
+ case 2:
+ rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1);
+ break;
+ case 3:
+ rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 2);
+ break;
+ }
+
+ rt2800pci_bbp_write(rt2x00dev, 3, r3);
+ rt2800pci_bbp_write(rt2x00dev, 1, r1);
+}
+
+static void rt2800pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ u16 eeprom;
+ short lna_gain;
+
+ if (libconf->rf.channel <= 14) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
+ } else if (libconf->rf.channel <= 64) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
+ } else if (libconf->rf.channel <= 128) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_LNA_A1);
+ } else {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+ lna_gain = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_LNA_A2);
+ }
+
+ rt2x00dev->lna_gain = lna_gain;
+}
+
+static void rt2800pci_config_channel_rt2x(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+
+ if (rt2x00dev->default_ant.tx == 1)
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1);
+
+ if (rt2x00dev->default_ant.rx == 1) {
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1);
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
+ } else if (rt2x00dev->default_ant.rx == 2)
+ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1);
+
+ if (rf->channel > 14) {
+ /*
+ * When TX power is below 0, we should increase it by 7 to
+ * make it a positive value (Minumum value is -7).
+ * However this means that values between 0 and 7 have
+ * double meaning, and we should set a 7DBm boost flag.
+ */
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A_7DBM_BOOST,
+ (info->tx_power1 >= 0));
+
+ if (info->tx_power1 < 0)
+ info->tx_power1 += 7;
+
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_A,
+ TXPOWER_A_TO_DEV(info->tx_power1));
+
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A_7DBM_BOOST,
+ (info->tx_power2 >= 0));
+
+ if (info->tx_power2 < 0)
+ info->tx_power2 += 7;
+
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_A,
+ TXPOWER_A_TO_DEV(info->tx_power2));
+ } else {
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER_G,
+ TXPOWER_G_TO_DEV(info->tx_power1));
+ rt2x00_set_field32(&rf->rf4, RF4_TXPOWER_G,
+ TXPOWER_G_TO_DEV(info->tx_power2));
+ }
+
+ rt2x00_set_field32(&rf->rf4, RF4_HT40, conf_is_ht40(conf));
+
+ rt2800pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2800pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2800pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt2800pci_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(200);
+
+ rt2800pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2800pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2800pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+ rt2800pci_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(200);
+
+ rt2800pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2800pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2800pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt2800pci_rf_write(rt2x00dev, 4, rf->rf4);
+}
+
+static void rt2800pci_config_channel_rt3x(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ u8 rfcsr;
+
+ rt2800pci_rfcsr_write(rt2x00dev, 2, rf->rf1);
+ rt2800pci_rfcsr_write(rt2x00dev, 2, rf->rf3);
+
+ rt2800pci_rfcsr_read(rt2x00dev, 6, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR6_R, rf->rf2);
+ rt2800pci_rfcsr_write(rt2x00dev, 6, rfcsr);
+
+ rt2800pci_rfcsr_read(rt2x00dev, 12, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
+ TXPOWER_G_TO_DEV(info->tx_power1));
+ rt2800pci_rfcsr_write(rt2x00dev, 12, rfcsr);
+
+ rt2800pci_rfcsr_read(rt2x00dev, 23, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
+ rt2800pci_rfcsr_write(rt2x00dev, 23, rfcsr);
+
+ rt2800pci_rfcsr_write(rt2x00dev, 24,
+ rt2x00dev->calibration[conf_is_ht40(conf)]);
+
+ rt2800pci_rfcsr_read(rt2x00dev, 23, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
+ rt2800pci_rfcsr_write(rt2x00dev, 23, rfcsr);
+}
+
+static void rt2800pci_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ u32 reg;
+ unsigned int tx_pin;
+ u8 bbp;
+
+ if (rt2x00_rev(&rt2x00dev->chip) != RT3070_VERSION)
+ rt2800pci_config_channel_rt2x(rt2x00dev, conf, rf, info);
+ else
+ rt2800pci_config_channel_rt3x(rt2x00dev, conf, rf, info);
+
+ /*
+ * Change BBP settings
+ */
+ rt2800pci_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ rt2800pci_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ rt2800pci_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+ rt2800pci_bbp_write(rt2x00dev, 86, 0);
+
+ if (rf->channel <= 14) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
+ rt2800pci_bbp_write(rt2x00dev, 82, 0x62);
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x46);
+ } else {
+ rt2800pci_bbp_write(rt2x00dev, 82, 0x84);
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x50);
+ }
+ } else {
+ rt2800pci_bbp_write(rt2x00dev, 82, 0xf2);
+
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags))
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x46);
+ else
+ rt2800pci_bbp_write(rt2x00dev, 75, 0x50);
+ }
+
+ rt2x00pci_register_read(rt2x00dev, TX_BAND_CFG, ®);
+ rt2x00_set_field32(®, TX_BAND_CFG_HT40_PLUS, conf_is_ht40_plus(conf));
+ rt2x00_set_field32(®, TX_BAND_CFG_A, rf->channel > 14);
+ rt2x00_set_field32(®, TX_BAND_CFG_BG, rf->channel <= 14);
+ rt2x00pci_register_write(rt2x00dev, TX_BAND_CFG, reg);
+
+ tx_pin = 0;
+
+ /* Turn on unused PA or LNA when not using 1T or 1R */
+ if (rt2x00dev->default_ant.tx != 1) {
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1);
+ }
+
+ /* Turn on unused PA or LNA when not using 1T or 1R */
+ if (rt2x00dev->default_ant.rx != 1) {
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1);
+ }
+
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, rf->channel <= 14);
+ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, rf->channel > 14);
+
+ rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
+
+ rt2800pci_bbp_read(rt2x00dev, 4, &bbp);
+ rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
+ rt2800pci_bbp_write(rt2x00dev, 4, bbp);
+
+ rt2800pci_bbp_read(rt2x00dev, 3, &bbp);
+ rt2x00_set_field8(&bbp, BBP3_HT40_PLUS, conf_is_ht40_plus(conf));
+ rt2800pci_bbp_write(rt2x00dev, 3, bbp);
+
+ if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
+ if (conf_is_ht40(conf)) {
+ rt2800pci_bbp_write(rt2x00dev, 69, 0x1a);
+ rt2800pci_bbp_write(rt2x00dev, 70, 0x0a);
+ rt2800pci_bbp_write(rt2x00dev, 73, 0x16);
+ } else {
+ rt2800pci_bbp_write(rt2x00dev, 69, 0x16);
+ rt2800pci_bbp_write(rt2x00dev, 70, 0x08);
+ rt2800pci_bbp_write(rt2x00dev, 73, 0x11);
+ }
+ }
+
+ msleep(1);
+}
+
+static void rt2800pci_config_txpower(struct rt2x00_dev *rt2x00dev,
+ const int txpower)
+{
+ u32 reg;
+ u32 value = TXPOWER_G_TO_DEV(txpower);
+ u8 r1;
+
+ rt2800pci_bbp_read(rt2x00dev, 1, &r1);
+ rt2x00_set_field8(®, BBP1_TX_POWER, 0);
+ rt2800pci_bbp_write(rt2x00dev, 1, r1);
+
+ rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_0, ®);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_1MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_2MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_55MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_11MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_6MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_9MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_12MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_0_18MBS, value);
+ rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_1, ®);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_24MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_36MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_48MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_54MBS, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_MCS0, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_MCS1, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_MCS2, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_1_MCS3, value);
+ rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_2, ®);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS4, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS5, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS6, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS7, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS8, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS9, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS10, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_2_MCS11, value);
+ rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_2, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_3, ®);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_MCS12, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_MCS13, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_MCS14, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_MCS15, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN1, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN2, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN3, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_3_UKNOWN4, value);
+ rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_3, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TX_PWR_CFG_4, ®);
+ rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN5, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN6, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN7, value);
+ rt2x00_set_field32(®, TX_PWR_CFG_4_UKNOWN8, value);
+ rt2x00pci_register_write(rt2x00dev, TX_PWR_CFG_4, reg);
+}
+
+static void rt2800pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, TX_RTY_CFG, ®);
+ rt2x00_set_field32(®, TX_RTY_CFG_SHORT_RTY_LIMIT,
+ libconf->conf->short_frame_max_tx_count);
+ rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_LIMIT,
+ libconf->conf->long_frame_max_tx_count);
+ rt2x00_set_field32(®, TX_RTY_CFG_LONG_RTY_THRE, 2000);
+ rt2x00_set_field32(®, TX_RTY_CFG_NON_AGG_RTY_MODE, 0);
+ rt2x00_set_field32(®, TX_RTY_CFG_AGG_RTY_MODE, 0);
+ rt2x00_set_field32(®, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
+ rt2x00pci_register_write(rt2x00dev, TX_RTY_CFG, reg);
+}
+
+static void rt2800pci_config_ps(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf)
+{
+ enum dev_state state =
+ (libconf->conf->flags & IEEE80211_CONF_PS) ?
+ STATE_SLEEP : STATE_AWAKE;
+ u32 reg;
+
+ if (state == STATE_SLEEP) {
+ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
+
+ rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®);
+ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
+ rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
+ libconf->conf->listen_interval - 1);
+ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1);
+ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
+
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+ } else {
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+
+ rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®);
+ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
+ rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
+ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0);
+ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg);
+ }
+}
+
+static void rt2800pci_config(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_conf *libconf,
+ const unsigned int flags)
+{
+ /* Always recalculate LNA gain before changing configuration */
+ rt2800pci_config_lna_gain(rt2x00dev, libconf);
+
+ if (flags & IEEE80211_CONF_CHANGE_CHANNEL)
+ rt2800pci_config_channel(rt2x00dev, libconf->conf,
+ &libconf->rf, &libconf->channel);
+ if (flags & IEEE80211_CONF_CHANGE_POWER)
+ rt2800pci_config_txpower(rt2x00dev, libconf->conf->power_level);
+ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
+ rt2800pci_config_retry_limit(rt2x00dev, libconf);
+ if (flags & IEEE80211_CONF_CHANGE_PS)
+ rt2800pci_config_ps(rt2x00dev, libconf);
+}
+
+/*
+ * Link tuning
+ */
+static void rt2800pci_link_stats(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual)
+{
+ u32 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt2x00pci_register_read(rt2x00dev, RX_STA_CNT0, ®);
+ qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
+}
+
+static u8 rt2800pci_get_default_vgc(struct rt2x00_dev *rt2x00dev)
+{
+ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ)
+ return 0x2e + rt2x00dev->lna_gain;
+
+ if (!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
+ return 0x32 + (rt2x00dev->lna_gain * 5) / 3;
+ else
+ return 0x3a + (rt2x00dev->lna_gain * 5) / 3;
+}
+
+static inline void rt2800pci_set_vgc(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual, u8 vgc_level)
+{
+ if (qual->vgc_level != vgc_level) {
+ rt2800pci_bbp_write(rt2x00dev, 66, vgc_level);
+ qual->vgc_level = vgc_level;
+ qual->vgc_level_reg = vgc_level;
+ }
+}
+
+static void rt2800pci_reset_tuner(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual)
+{
+ rt2800pci_set_vgc(rt2x00dev, qual,
+ rt2800pci_get_default_vgc(rt2x00dev));
+}
+
+static void rt2800pci_link_tuner(struct rt2x00_dev *rt2x00dev,
+ struct link_qual *qual, const u32 count)
+{
+ if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION)
+ return;
+
+ /*
+ * When RSSI is better then -80 increase VGC level with 0x10
+ */
+ rt2800pci_set_vgc(rt2x00dev, qual,
+ rt2800pci_get_default_vgc(rt2x00dev) +
+ ((qual->rssi > -80) * 0x10));
+}
+
+/*
+ * Firmware functions
+ */
+static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
+{
+ return FIRMWARE_RT2860;
+}
+
+static int rt2800pci_check_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
+{
+ u16 fw_crc;
+ u16 crc;
+
+ /*
+ * Only support 8kb firmware files.
+ */
+ if (len != 8192)
+ return FW_BAD_LENGTH;
+
+ /*
+ * The last 2 bytes in the firmware array are the crc checksum itself,
+ * this means that we should never pass those 2 bytes to the crc
+ * algorithm.
+ */
+ fw_crc = (data[len - 2] << 8 | data[len - 1]);
+
+ /*
+ * Use the crc ccitt algorithm.
+ * This will return the same value as the legacy driver which
+ * used bit ordering reversion on the both the firmware bytes
+ * before input input as well as on the final output.
+ * Obviously using crc ccitt directly is much more efficient.
+ */
+ crc = crc_ccitt(~0, data, len - 2);
+
+ /*
+ * There is a small difference between the crc-itu-t + bitrev and
+ * the crc-ccitt crc calculation. In the latter method the 2 bytes
+ * will be swapped, use swab16 to convert the crc to the correct
+ * value.
+ */
+ crc = swab16(crc);
+
+ return (fw_crc == crc) ? FW_OK : FW_BAD_CRC;
+}
+
+static int rt2800pci_load_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
+{
+ unsigned int i;
+ u32 reg;
+
+ /*
+ * Wait for stable hardware.
+ */
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®);
+ if (reg && reg != ~0)
+ break;
+ msleep(1);
+ }
+
+ if (i == REGISTER_BUSY_COUNT) {
+ ERROR(rt2x00dev, "Unstable hardware.\n");
+ return -EBUSY;
+ }
+
+ rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002);
+ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0x00000000);
+
+ /*
+ * Disable DMA, will be reenabled later when enabling
+ * the radio.
+ */
+ rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ /*
+ * enable Host program ram write selection
+ */
+ reg = 0;
+ rt2x00_set_field32(®, PBF_SYS_CTRL_HOST_RAM_WRITE, 1);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, reg);
+
+ /*
+ * Write firmware to device.
+ */
+ rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
+ data, len);
+
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001);
+
+ /*
+ * Wait for device to stabilize.
+ */
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00pci_register_read(rt2x00dev, PBF_SYS_CTRL, ®);
+ if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
+ break;
+ msleep(1);
+ }
+
+ if (i == REGISTER_BUSY_COUNT) {
+ ERROR(rt2x00dev, "PBF system register not ready.\n");
+ return -EBUSY;
+ }
+
+ /*
+ * Disable interrupts
+ */
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_OFF);
+
+ /*
+ * Initialize BBP R/W access agent
+ */
+ rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+
+ return 0;
+}
+
+/*
+ * Initialization functions.
+ */
+static bool rt2800pci_get_entry_state(struct queue_entry *entry)
+{
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ u32 word;
+
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+
+ return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE));
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+
+ return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE));
+ }
+}
+
+static void rt2800pci_clear_entry(struct queue_entry *entry)
+{
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ u32 word;
+
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
+ }
+}
+
+static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev)
+{
+ struct queue_entry_priv_pci *entry_priv;
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
+
+ /*
+ * Initialize registers.
+ */
+ entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR0, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT0, rt2x00dev->tx[0].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX0, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX0, 0);
+
+ entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR1, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT1, rt2x00dev->tx[1].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX1, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX1, 0);
+
+ entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR2, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT2, rt2x00dev->tx[2].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX2, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX2, 0);
+
+ entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
+ rt2x00pci_register_write(rt2x00dev, TX_BASE_PTR3, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, TX_MAX_CNT3, rt2x00dev->tx[3].limit);
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX3, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DTX_IDX3, 0);
+
+ entry_priv = rt2x00dev->rx->entries[0].priv_data;
+ rt2x00pci_register_write(rt2x00dev, RX_BASE_PTR, entry_priv->desc_dma);
+ rt2x00pci_register_write(rt2x00dev, RX_MAX_CNT, rt2x00dev->rx[0].limit);
+ rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX, rt2x00dev->rx[0].limit - 1);
+ rt2x00pci_register_write(rt2x00dev, RX_DRX_IDX, 0);
+
+ /*
+ * Enable global DMA configuration
+ */
+ rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, DELAY_INT_CFG, 0);
+
+ return 0;
+}
+
+static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ unsigned int i;
+
+ rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+
+ rt2x00pci_register_read(rt2x00dev, BCN_OFFSET0, ®);
+ rt2x00_set_field32(®, BCN_OFFSET0_BCN0, 0xe0); /* 0x3800 */
+ rt2x00_set_field32(®, BCN_OFFSET0_BCN1, 0xe8); /* 0x3a00 */
+ rt2x00_set_field32(®, BCN_OFFSET0_BCN2, 0xf0); /* 0x3c00 */
+ rt2x00_set_field32(®, BCN_OFFSET0_BCN3, 0xf8); /* 0x3e00 */
+ rt2x00pci_register_write(rt2x00dev, BCN_OFFSET0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, BCN_OFFSET1, ®);
+ rt2x00_set_field32(®, BCN_OFFSET1_BCN4, 0xc8); /* 0x3200 */
+ rt2x00_set_field32(®, BCN_OFFSET1_BCN5, 0xd0); /* 0x3400 */
+ rt2x00_set_field32(®, BCN_OFFSET1_BCN6, 0x77); /* 0x1dc0 */
+ rt2x00_set_field32(®, BCN_OFFSET1_BCN7, 0x6f); /* 0x1bc0 */
+ rt2x00pci_register_write(rt2x00dev, BCN_OFFSET1, reg);
+
+ rt2x00pci_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
+ rt2x00pci_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_SYNC, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TX_TIME_COMPENSATE, 0);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
+ rt2x00pci_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+
+ rt2x00pci_register_read(rt2x00dev, TX_LINK_CFG, ®);
+ rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32);
+ rt2x00_set_field32(®, TX_LINK_CFG_MFB_ENABLE, 0);
+ rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0);
+ rt2x00_set_field32(®, TX_LINK_CFG_TX_MRQ_EN, 0);
+ rt2x00_set_field32(®, TX_LINK_CFG_TX_RDG_EN, 0);
+ rt2x00_set_field32(®, TX_LINK_CFG_TX_CF_ACK_EN, 1);
+ rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFB, 0);
+ rt2x00_set_field32(®, TX_LINK_CFG_REMOTE_MFS, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_LINK_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®);
+ rt2x00_set_field32(®, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
+ rt2x00_set_field32(®, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
+ rt2x00pci_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, MAX_LEN_CFG, ®);
+ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
+ if (rt2x00_rev(&rt2x00dev->chip) >= RT2880E_VERSION &&
+ rt2x00_rev(&rt2x00dev->chip) < RT3070_VERSION)
+ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2);
+ else
+ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1);
+ rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0);
+ rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0);
+ rt2x00pci_register_write(rt2x00dev, MAX_LEN_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
+
+ rt2x00pci_register_read(rt2x00dev, AUTO_RSP_CFG, ®);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_AUTORESPONDER, 1);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MMODE, 0);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_CTS_40_MREF, 0);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_DUAL_CTS_EN, 0);
+ rt2x00_set_field32(®, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
+ rt2x00pci_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CCK_PROT_CFG, ®);
+ rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 8);
+ rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_NAV, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00pci_register_write(rt2x00dev, CCK_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 8);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_NAV, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, MM20_PROT_CFG, ®);
+ rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
+ rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_NAV, 1);
+ rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+ rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+ rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
+ rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+ rt2x00_set_field32(®, MM20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+ rt2x00pci_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, MM40_PROT_CFG, ®);
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+ rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00pci_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, GF20_PROT_CFG, ®);
+ rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
+ rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_NAV, 1);
+ rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+ rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+ rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_MM40, 0);
+ rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+ rt2x00_set_field32(®, GF20_PROT_CFG_TX_OP_ALLOW_GF40, 0);
+ rt2x00pci_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, GF40_PROT_CFG, ®);
+ rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
+ rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, 0);
+ rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_NAV, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_MM40, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF20, 1);
+ rt2x00_set_field32(®, GF40_PROT_CFG_TX_OP_ALLOW_GF40, 1);
+ rt2x00pci_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f);
+ rt2x00pci_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002);
+
+ rt2x00pci_register_read(rt2x00dev, TX_RTS_CFG, ®);
+ rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);
+ rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES,
+ IEEE80211_MAX_RTS_THRESHOLD);
+ rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_RTS_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca);
+ rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+
+ /*
+ * ASIC will keep garbage value after boot, clear encryption keys.
+ */
+ for (i = 0; i < 4; i++)
+ rt2x00pci_register_write(rt2x00dev,
+ SHARED_KEY_MODE_ENTRY(i), 0);
+
+ for (i = 0; i < 256; i++) {
+ u32 wcid[2] = { 0xffffffff, 0x00ffffff };
+ rt2x00pci_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i),
+ wcid, sizeof(wcid));
+
+ rt2x00pci_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1);
+ rt2x00pci_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
+ }
+
+ /*
+ * Clear all beacons
+ * For the Beacon base registers we only need to clear
+ * the first byte since that byte contains the VALID and OWNER
+ * bits which (when set to 0) will invalidate the entire beacon.
+ */
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE4, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE5, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE6, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE7, 0);
+
+ rt2x00pci_register_read(rt2x00dev, HT_FBK_CFG0, ®);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS0FBK, 0);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS1FBK, 0);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS2FBK, 1);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS3FBK, 2);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS4FBK, 3);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS5FBK, 4);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS6FBK, 5);
+ rt2x00_set_field32(®, HT_FBK_CFG0_HTMCS7FBK, 6);
+ rt2x00pci_register_write(rt2x00dev, HT_FBK_CFG0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, HT_FBK_CFG1, ®);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS8FBK, 8);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS9FBK, 8);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS10FBK, 9);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS11FBK, 10);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS12FBK, 11);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS13FBK, 12);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS14FBK, 13);
+ rt2x00_set_field32(®, HT_FBK_CFG1_HTMCS15FBK, 14);
+ rt2x00pci_register_write(rt2x00dev, HT_FBK_CFG1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, LG_FBK_CFG0, ®);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS0FBK, 8);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS1FBK, 8);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS2FBK, 9);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 10);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 11);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 12);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 13);
+ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 14);
+ rt2x00pci_register_write(rt2x00dev, LG_FBK_CFG0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, LG_FBK_CFG1, ®);
+ rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS0FBK, 0);
+ rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS1FBK, 0);
+ rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS2FBK, 1);
+ rt2x00_set_field32(®, LG_FBK_CFG0_CCKMCS3FBK, 2);
+ rt2x00pci_register_write(rt2x00dev, LG_FBK_CFG1, reg);
+
+ /*
+ * We must clear the error counters.
+ * These registers are cleared on read,
+ * so we may pass a useless variable to store the value.
+ */
+ rt2x00pci_register_read(rt2x00dev, RX_STA_CNT0, ®);
+ rt2x00pci_register_read(rt2x00dev, RX_STA_CNT1, ®);
+ rt2x00pci_register_read(rt2x00dev, RX_STA_CNT2, ®);
+ rt2x00pci_register_read(rt2x00dev, TX_STA_CNT0, ®);
+ rt2x00pci_register_read(rt2x00dev, TX_STA_CNT1, ®);
+ rt2x00pci_register_read(rt2x00dev, TX_STA_CNT2, ®);
+
+ return 0;
+}
+
+static int rt2800pci_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u32 reg;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00pci_register_read(rt2x00dev, MAC_STATUS_CFG, ®);
+ if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY))
+ return 0;
+
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ ERROR(rt2x00dev, "BBP/RF register access failed, aborting.\n");
+ return -EACCES;
+}
+
+static int rt2800pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u8 value;
+
+ /*
+ * BBP was enabled after firmware was loaded,
+ * but we need to reactivate it now.
+ */
+ rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+ msleep(1);
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800pci_bbp_read(rt2x00dev, 0, &value);
+ if ((value != 0xff) && (value != 0x00))
+ return 0;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ ERROR(rt2x00dev, "BBP register access failed, aborting.\n");
+ return -EACCES;
+}
+
+static int rt2800pci_init_bbp(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u16 eeprom;
+ u8 reg_id;
+ u8 value;
+
+ if (unlikely(rt2800pci_wait_bbp_rf_ready(rt2x00dev) ||
+ rt2800pci_wait_bbp_ready(rt2x00dev)))
+ return -EACCES;
+
+ rt2800pci_bbp_write(rt2x00dev, 65, 0x2c);
+ rt2800pci_bbp_write(rt2x00dev, 66, 0x38);
+ rt2800pci_bbp_write(rt2x00dev, 69, 0x12);
+ rt2800pci_bbp_write(rt2x00dev, 70, 0x0a);
+ rt2800pci_bbp_write(rt2x00dev, 73, 0x10);
+ rt2800pci_bbp_write(rt2x00dev, 81, 0x37);
+ rt2800pci_bbp_write(rt2x00dev, 82, 0x62);
+ rt2800pci_bbp_write(rt2x00dev, 83, 0x6a);
+ rt2800pci_bbp_write(rt2x00dev, 84, 0x99);
+ rt2800pci_bbp_write(rt2x00dev, 86, 0x00);
+ rt2800pci_bbp_write(rt2x00dev, 91, 0x04);
+ rt2800pci_bbp_write(rt2x00dev, 92, 0x00);
+ rt2800pci_bbp_write(rt2x00dev, 103, 0x00);
+ rt2800pci_bbp_write(rt2x00dev, 105, 0x05);
+
+ if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) {
+ rt2800pci_bbp_write(rt2x00dev, 69, 0x16);
+ rt2800pci_bbp_write(rt2x00dev, 73, 0x12);
+ }
+
+ if (rt2x00_rev(&rt2x00dev->chip) > RT2860D_VERSION)
+ rt2800pci_bbp_write(rt2x00dev, 84, 0x19);
+
+ if (rt2x00_rt(&rt2x00dev->chip, RT3052)) {
+ rt2800pci_bbp_write(rt2x00dev, 31, 0x08);
+ rt2800pci_bbp_write(rt2x00dev, 78, 0x0e);
+ rt2800pci_bbp_write(rt2x00dev, 80, 0x08);
+ }
+
+ for (i = 0; i < EEPROM_BBP_SIZE; i++) {
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+
+ if (eeprom != 0xffff && eeprom != 0x0000) {
+ reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
+ rt2800pci_bbp_write(rt2x00dev, reg_id, value);
+ }
+ }
+
+ return 0;
+}
+
+static u8 rt2800pci_init_rx_filter(struct rt2x00_dev *rt2x00dev,
+ bool bw40, u8 rfcsr24, u8 filter_target)
+{
+ unsigned int i;
+ u8 bbp;
+ u8 rfcsr;
+ u8 passband;
+ u8 stopband;
+ u8 overtuned = 0;
+
+ rt2800pci_rfcsr_write(rt2x00dev, 24, rfcsr24);
+
+ rt2800pci_bbp_read(rt2x00dev, 4, &bbp);
+ rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
+ rt2800pci_bbp_write(rt2x00dev, 4, bbp);
+
+ rt2800pci_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
+ rt2800pci_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+ /*
+ * Set power & frequency of passband test tone
+ */
+ rt2800pci_bbp_write(rt2x00dev, 24, 0);
+
+ for (i = 0; i < 100; i++) {
+ rt2800pci_bbp_write(rt2x00dev, 25, 0x90);
+ msleep(1);
+
+ rt2800pci_bbp_read(rt2x00dev, 55, &passband);
+ if (passband)
+ break;
+ }
+
+ /*
+ * Set power & frequency of stopband test tone
+ */
+ rt2800pci_bbp_write(rt2x00dev, 24, 0x06);
+
+ for (i = 0; i < 100; i++) {
+ rt2800pci_bbp_write(rt2x00dev, 25, 0x90);
+ msleep(1);
+
+ rt2800pci_bbp_read(rt2x00dev, 55, &stopband);
+
+ if ((passband - stopband) <= filter_target) {
+ rfcsr24++;
+ overtuned += ((passband - stopband) == filter_target);
+ } else
+ break;
+
+ rt2800pci_rfcsr_write(rt2x00dev, 24, rfcsr24);
+ }
+
+ rfcsr24 -= !!overtuned;
+
+ rt2800pci_rfcsr_write(rt2x00dev, 24, rfcsr24);
+ return rfcsr24;
+}
+
+static int rt2800pci_init_rfcsr(struct rt2x00_dev *rt2x00dev)
+{
+ u8 rfcsr;
+ u8 bbp;
+
+ if (!rt2x00_rf(&rt2x00dev->chip, RF3020) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3022))
+ return 0;
+
+ /*
+ * Init RF calibration.
+ */
+ rt2800pci_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2800pci_rfcsr_write(rt2x00dev, 30, rfcsr);
+ msleep(1);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0);
+ rt2800pci_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ rt2800pci_rfcsr_write(rt2x00dev, 0, 0x50);
+ rt2800pci_rfcsr_write(rt2x00dev, 1, 0x01);
+ rt2800pci_rfcsr_write(rt2x00dev, 2, 0xf7);
+ rt2800pci_rfcsr_write(rt2x00dev, 3, 0x75);
+ rt2800pci_rfcsr_write(rt2x00dev, 4, 0x40);
+ rt2800pci_rfcsr_write(rt2x00dev, 5, 0x03);
+ rt2800pci_rfcsr_write(rt2x00dev, 6, 0x02);
+ rt2800pci_rfcsr_write(rt2x00dev, 7, 0x50);
+ rt2800pci_rfcsr_write(rt2x00dev, 8, 0x39);
+ rt2800pci_rfcsr_write(rt2x00dev, 9, 0x0f);
+ rt2800pci_rfcsr_write(rt2x00dev, 10, 0x60);
+ rt2800pci_rfcsr_write(rt2x00dev, 11, 0x21);
+ rt2800pci_rfcsr_write(rt2x00dev, 12, 0x75);
+ rt2800pci_rfcsr_write(rt2x00dev, 13, 0x75);
+ rt2800pci_rfcsr_write(rt2x00dev, 14, 0x90);
+ rt2800pci_rfcsr_write(rt2x00dev, 15, 0x58);
+ rt2800pci_rfcsr_write(rt2x00dev, 16, 0xb3);
+ rt2800pci_rfcsr_write(rt2x00dev, 17, 0x92);
+ rt2800pci_rfcsr_write(rt2x00dev, 18, 0x2c);
+ rt2800pci_rfcsr_write(rt2x00dev, 19, 0x02);
+ rt2800pci_rfcsr_write(rt2x00dev, 20, 0xba);
+ rt2800pci_rfcsr_write(rt2x00dev, 21, 0xdb);
+ rt2800pci_rfcsr_write(rt2x00dev, 22, 0x00);
+ rt2800pci_rfcsr_write(rt2x00dev, 23, 0x31);
+ rt2800pci_rfcsr_write(rt2x00dev, 24, 0x08);
+ rt2800pci_rfcsr_write(rt2x00dev, 25, 0x01);
+ rt2800pci_rfcsr_write(rt2x00dev, 26, 0x25);
+ rt2800pci_rfcsr_write(rt2x00dev, 27, 0x23);
+ rt2800pci_rfcsr_write(rt2x00dev, 28, 0x13);
+ rt2800pci_rfcsr_write(rt2x00dev, 29, 0x83);
+
+ /*
+ * Set RX Filter calibration for 20MHz and 40MHz
+ */
+ rt2x00dev->calibration[0] =
+ rt2800pci_init_rx_filter(rt2x00dev, false, 0x07, 0x16);
+ rt2x00dev->calibration[1] =
+ rt2800pci_init_rx_filter(rt2x00dev, true, 0x27, 0x19);
+
+ /*
+ * Set back to initial state
+ */
+ rt2800pci_bbp_write(rt2x00dev, 24, 0);
+
+ rt2800pci_rfcsr_read(rt2x00dev, 22, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
+ rt2800pci_rfcsr_write(rt2x00dev, 22, rfcsr);
+
+ /*
+ * set BBP back to BW20
+ */
+ rt2800pci_bbp_read(rt2x00dev, 4, &bbp);
+ rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
+ rt2800pci_bbp_write(rt2x00dev, 4, bbp);
+
+ return 0;
+}
+
+/*
+ * Device state switch handlers.
+ */
+static void rt2800pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX,
+ (state == STATE_RADIO_RX_ON) ||
+ (state == STATE_RADIO_RX_ON_LINK));
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+}
+
+static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ int mask = (state == STATE_RADIO_IRQ_ON);
+ u32 reg;
+
+ /*
+ * When interrupts are being enabled, the interrupt registers
+ * should clear the register to assure a clean state.
+ */
+ if (state == STATE_RADIO_IRQ_ON) {
+ rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
+ rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+ }
+
+ rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ rt2x00_set_field32(®, INT_MASK_CSR_RXDELAYINT, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_TXDELAYINT, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_AC0_DMA_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_AC1_DMA_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_AC2_DMA_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_AC3_DMA_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_HCCA_DMA_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_MGMT_DMA_DONE, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_MCU_COMMAND, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_RXTX_COHERENT, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_TBTT, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_GPTIMER, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_RX_COHERENT, mask);
+ rt2x00_set_field32(®, INT_MASK_CSR_TX_COHERENT, mask);
+ rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
+}
+
+static int rt2800pci_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u32 reg;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
+ !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
+ return 0;
+
+ msleep(1);
+ }
+
+ ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
+ return -EACCES;
+}
+
+static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u16 word;
+
+ /*
+ * Initialize all registers.
+ */
+ if (unlikely(rt2800pci_wait_wpdma_ready(rt2x00dev) ||
+ rt2800pci_init_queues(rt2x00dev) ||
+ rt2800pci_init_registers(rt2x00dev) ||
+ rt2800pci_wait_wpdma_ready(rt2x00dev) ||
+ rt2800pci_init_bbp(rt2x00dev) ||
+ rt2800pci_init_rfcsr(rt2x00dev)))
+ return -EIO;
+
+ /*
+ * Send signal to firmware during boot time.
+ */
+ rt2800pci_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0);
+
+ /*
+ * Enable RX.
+ */
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_WP_DMA_BURST_SIZE, 2);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1);
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ /*
+ * Initialize LED control
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
+ rt2800pci_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
+ rt2800pci_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
+ rt2800pci_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
+ word & 0xff, (word >> 8) & 0xff);
+
+ return 0;
+}
+
+static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_DMA_BUSY, 0);
+ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
+
+ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
+ rt2x00pci_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, 0);
+
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001280);
+
+ rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
+ rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
+ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
+
+ /* Wait for DMA, ignore error */
+ rt2800pci_wait_wpdma_ready(rt2x00dev);
+}
+
+static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ /*
+ * Always put the device to sleep (even when we intend to wakeup!)
+ * if the device is booting and wasn't asleep it will return
+ * failure when attempting to wakeup.
+ */
+ rt2800pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2);
+
+ if (state == STATE_AWAKE) {
+ rt2800pci_mcu_request(rt2x00dev, MCU_WAKEUP, TOKEN_WAKUP, 0, 0);
+ rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKUP);
+ }
+
+ 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:
+ /*
+ * Before the radio can be enabled, the device first has
+ * to be woken up. After that it needs a bit of time
+ * to be fully awake and then the radio can be enabled.
+ */
+ rt2800pci_set_state(rt2x00dev, STATE_AWAKE);
+ msleep(1);
+ 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_disable_radio(rt2x00dev);
+ rt2800pci_set_state(rt2x00dev, STATE_SLEEP);
+ break;
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_ON_LINK:
+ case STATE_RADIO_RX_OFF:
+ case STATE_RADIO_RX_OFF_LINK:
+ rt2800pci_toggle_rx(rt2x00dev, state);
+ break;
+ case STATE_RADIO_IRQ_ON:
+ case STATE_RADIO_IRQ_OFF:
+ rt2800pci_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))
+ ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
+ state, retval);
+
+ return retval;
+}
+
+/*
+ * TX descriptor initialization
+ */
+static void rt2800pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb,
+ struct txentry_desc *txdesc)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
+ __le32 *txd = skbdesc->desc;
+ __le32 *txwi = (__le32 *)(skb->data - rt2x00dev->hw->extra_tx_headroom);
+ u32 word;
+
+ /*
+ * Initialize TX Info descriptor
+ */
+ rt2x00_desc_read(txwi, 0, &word);
+ rt2x00_set_field32(&word, TXWI_W0_FRAG,
+ test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
+ rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
+ rt2x00_set_field32(&word, TXWI_W0_TS,
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W0_AMPDU,
+ test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
+ rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
+ rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
+ rt2x00_set_field32(&word, TXWI_W0_BW,
+ test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
+ test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
+ rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
+ rt2x00_desc_write(txwi, 0, word);
+
+ rt2x00_desc_read(txwi, 1, &word);
+ rt2x00_set_field32(&word, TXWI_W1_ACK,
+ test_bit(ENTRY_TXD_ACK, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W1_NSEQ,
+ test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
+ rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
+ rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
+ test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
+ (skbdesc->entry->entry_idx + 1) : 0xff);
+ rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
+ skb->len - txdesc->l2pad);
+ rt2x00_set_field32(&word, TXWI_W1_PACKETID,
+ skbdesc->entry->queue->qid + 1);
+ rt2x00_desc_write(txwi, 1, word);
+
+ /*
+ * Always write 0 to IV/EIV fields, hardware will insert the IV
+ * from the IVEIV register when ENTRY_TXD_ENCRYPT_IV is set to 0.
+ * When ENTRY_TXD_ENCRYPT_IV is set to 1 it will use the IV data
+ * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
+ * crypto entry in the registers should be used to encrypt the frame.
+ */
+ _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
+ _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
+
+ /*
+ * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1
+ * must contains a TXWI structure + 802.11 header + padding + 802.11
+ * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and
+ * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11
+ * data. It means that LAST_SEC0 is always 0.
+ */
+
+ /*
+ * Initialize TX descriptor
+ */
+ rt2x00_desc_read(txd, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma);
+ rt2x00_desc_write(txd, 0, word);
+
+ rt2x00_desc_read(txd, 1, &word);
+ rt2x00_set_field32(&word, TXD_W1_SD_LEN1, skb->len);
+ rt2x00_set_field32(&word, TXD_W1_LAST_SEC1,
+ !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W1_BURST,
+ test_bit(ENTRY_TXD_BURST, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W1_SD_LEN0,
+ rt2x00dev->hw->extra_tx_headroom);
+ rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0);
+ rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0);
+ rt2x00_desc_write(txd, 1, word);
+
+ rt2x00_desc_read(txd, 2, &word);
+ rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
+ skbdesc->skb_dma + rt2x00dev->hw->extra_tx_headroom);
+ rt2x00_desc_write(txd, 2, word);
+
+ rt2x00_desc_read(txd, 3, &word);
+ rt2x00_set_field32(&word, TXD_W3_WIV,
+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W3_QSEL, 2);
+ rt2x00_desc_write(txd, 3, word);
+}
+
+/*
+ * TX data initialization
+ */
+static void rt2800pci_write_beacon(struct queue_entry *entry)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ unsigned int beacon_base;
+ u32 reg;
+
+ /*
+ * Disable beaconing while we are reloading the beacon data,
+ * otherwise we might be sending out invalid data.
+ */
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ /*
+ * Write entire beacon with descriptor to register.
+ */
+ beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
+ rt2x00pci_register_multiwrite(rt2x00dev,
+ beacon_base,
+ skbdesc->desc, skbdesc->desc_len);
+ rt2x00pci_register_multiwrite(rt2x00dev,
+ beacon_base + skbdesc->desc_len,
+ entry->skb->data, entry->skb->len);
+
+ /*
+ * Clean up beacon skb.
+ */
+ dev_kfree_skb_any(entry->skb);
+ entry->skb = NULL;
+}
+
+static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid queue_idx)
+{
+ struct data_queue *queue;
+ unsigned int idx, qidx = 0;
+ u32 reg;
+
+ if (queue_idx == QID_BEACON) {
+ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1);
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ }
+ return;
+ }
+
+ if (queue_idx > QID_HCCA && queue_idx != QID_MGMT)
+ return;
+
+ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+ idx = queue->index[Q_INDEX];
+
+ if (queue_idx == QID_MGMT)
+ qidx = 5;
+ else
+ qidx = queue_idx;
+
+ rt2x00pci_register_write(rt2x00dev, TX_CTX_IDX(qidx), idx);
+}
+
+static void rt2800pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev,
+ const enum data_queue_qid qid)
+{
+ u32 reg;
+
+ if (qid == QID_BEACON) {
+ rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, 0);
+ return;
+ }
+
+ rt2x00pci_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, (qid == QID_AC_BE));
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, (qid == QID_AC_BK));
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, (qid == QID_AC_VI));
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, (qid == QID_AC_VO));
+ rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+}
+
+/*
+ * RX control handlers
+ */
+static void rt2800pci_fill_rxdone(struct queue_entry *entry,
+ struct rxdone_entry_desc *rxdesc)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
+ __le32 *rxd = entry_priv->desc;
+ __le32 *rxwi = (__le32 *)entry->skb->data;
+ u32 rxd3;
+ u32 rxwi0;
+ u32 rxwi1;
+ u32 rxwi2;
+ u32 rxwi3;
+
+ rt2x00_desc_read(rxd, 3, &rxd3);
+ rt2x00_desc_read(rxwi, 0, &rxwi0);
+ rt2x00_desc_read(rxwi, 1, &rxwi1);
+ rt2x00_desc_read(rxwi, 2, &rxwi2);
+ rt2x00_desc_read(rxwi, 3, &rxwi3);
+
+ if (rt2x00_get_field32(rxd3, RXD_W3_CRC_ERROR))
+ rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
+ /*
+ * Unfortunately we don't know the cipher type used during
+ * decryption. This prevents us from correct providing
+ * correct statistics through debugfs.
+ */
+ rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
+ rxdesc->cipher_status =
+ rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR);
+ }
+
+ if (rt2x00_get_field32(rxd3, RXD_W3_DECRYPTED)) {
+ /*
+ * Hardware has stripped IV/EIV data from 802.11 frame during
+ * decryption. Unfortunately the descriptor doesn't contain
+ * any fields with the EIV/IV data either, so they can't
+ * be restored by rt2x00lib.
+ */
+ rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+ else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+ rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
+
+ if (rt2x00_get_field32(rxd3, RXD_W3_MY_BSS))
+ rxdesc->dev_flags |= RXDONE_MY_BSS;
+
+ if (rt2x00_get_field32(rxd3, RXD_W3_L2PAD)) {
+ rxdesc->dev_flags |= RXDONE_L2PAD;
+ skbdesc->flags |= SKBDESC_L2_PADDED;
+ }
+
+ if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
+ rxdesc->flags |= RX_FLAG_SHORT_GI;
+
+ if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
+ rxdesc->flags |= RX_FLAG_40MHZ;
+
+ /*
+ * Detect RX rate, always use MCS as signal type.
+ */
+ rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
+ rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
+ rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
+
+ /*
+ * Mask of 0x8 bit to remove the short preamble flag.
+ */
+ if (rxdesc->rate_mode == RATE_MODE_CCK)
+ rxdesc->signal &= ~0x8;
+
+ rxdesc->rssi =
+ (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
+ rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
+
+ rxdesc->noise =
+ (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) +
+ rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2;
+
+ rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
+
+ /*
+ * Set RX IDX in register to inform hardware that we have handled
+ * this entry and it is available for reuse again.
+ */
+ rt2x00pci_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx);
+
+ /*
+ * Remove TXWI descriptor from start of buffer.
+ */
+ skb_pull(entry->skb, RXWI_DESC_SIZE);
+ skb_trim(entry->skb, rxdesc->size);
+}
+
+/*
+ * Interrupt functions.
+ */
+static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+ struct queue_entry *entry_done;
+ struct queue_entry_priv_pci *entry_priv;
+ struct txdone_entry_desc txdesc;
+ u32 word;
+ u32 reg;
+ u32 old_reg;
+ unsigned int type;
+ unsigned int index;
+ u16 mcs, real_mcs;
+
+ /*
+ * During each loop we will compare the freshly read
+ * TX_STA_FIFO register value with the value read from
+ * the previous loop. If the 2 values are equal then
+ * we should stop processing because the chance it
+ * quite big that the device has been unplugged and
+ * we risk going into an endless loop.
+ */
+ old_reg = 0;
+
+ while (1) {
+ rt2x00pci_register_read(rt2x00dev, TX_STA_FIFO, ®);
+ if (!rt2x00_get_field32(reg, TX_STA_FIFO_VALID))
+ break;
+
+ if (old_reg == reg)
+ break;
+ old_reg = reg;
+
+ /*
+ * Skip this entry when it contains an invalid
+ * queue identication number.
+ */
+ type = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1;
+ if (type >= QID_RX)
+ continue;
+
+ queue = rt2x00queue_get_queue(rt2x00dev, type);
+ if (unlikely(!queue))
+ continue;
+
+ /*
+ * Skip this entry when it contains an invalid
+ * index number.
+ */
+ index = rt2x00_get_field32(reg, TX_STA_FIFO_WCID) - 1;
+ if (unlikely(index >= queue->limit))
+ continue;
+
+ entry = &queue->entries[index];
+ entry_priv = entry->priv_data;
+ rt2x00_desc_read((__le32 *)entry->skb->data, 0, &word);
+
+ entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ while (entry != entry_done) {
+ /*
+ * Catch up.
+ * Just report any entries we missed as failed.
+ */
+ WARNING(rt2x00dev,
+ "TX status report missed for entry %d\n",
+ entry_done->entry_idx);
+
+ txdesc.flags = 0;
+ __set_bit(TXDONE_UNKNOWN, &txdesc.flags);
+ txdesc.retry = 0;
+
+ rt2x00lib_txdone(entry_done, &txdesc);
+ entry_done = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ }
+
+ /*
+ * Obtain the status about this packet.
+ */
+ txdesc.flags = 0;
+ if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS))
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ else
+ __set_bit(TXDONE_FAILURE, &txdesc.flags);
+
+ /*
+ * Ralink has a retry mechanism using a global fallback
+ * table. We setup this fallback table to try immediate
+ * lower rate for all rates. In the TX_STA_FIFO,
+ * the MCS field contains the MCS used for the successfull
+ * transmission. If the first transmission succeed,
+ * we have mcs == tx_mcs. On the second transmission,
+ * we have mcs = tx_mcs - 1. So the number of
+ * retry is (tx_mcs - mcs).
+ */
+ mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+ real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
+ __set_bit(TXDONE_FALLBACK, &txdesc.flags);
+ txdesc.retry = mcs - min(mcs, real_mcs);
+
+ rt2x00lib_txdone(entry, &txdesc);
+ }
+}
+
+static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
+{
+ struct rt2x00_dev *rt2x00dev = dev_instance;
+ u32 reg;
+
+ /* Read status and ACK all interrupts */
+ rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
+ rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+
+ if (!reg)
+ return IRQ_NONE;
+
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ return IRQ_HANDLED;
+
+ /*
+ * 1 - Rx ring done interrupt.
+ */
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
+ rt2x00pci_rxdone(rt2x00dev);
+
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
+ rt2800pci_txdone(rt2x00dev);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * Device probe functions.
+ */
+static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ u16 word;
+ u8 *mac;
+ u8 default_lna_gain;
+
+ /*
+ * Read EEPROM into buffer
+ */
+ switch(rt2x00dev->chip.rt) {
+ case RT2880:
+ case RT3052:
+ rt2800pci_read_eeprom_soc(rt2x00dev);
+ break;
+ case RT3090:
+ rt2800pci_read_eeprom_efuse(rt2x00dev);
+ break;
+ default:
+ rt2800pci_read_eeprom_pci(rt2x00dev);
+ break;
+ }
+
+ /*
+ * Start validation of the data that has been read.
+ */
+ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
+ if (!is_valid_ether_addr(mac)) {
+ random_ether_addr(mac);
+ EEPROM(rt2x00dev, "MAC: %pM\n", mac);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_TXPATH, 1);
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF2820);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+ EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word);
+ } else if (rt2x00_rev(&rt2x00dev->chip) < RT2883_VERSION) {
+ /*
+ * There is a max of 2 RX streams for RT2860 series
+ */
+ if (rt2x00_get_field16(word, EEPROM_ANTENNA_RXPATH) > 2)
+ rt2x00_set_field16(&word, EEPROM_ANTENNA_RXPATH, 2);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+ if (word == 0xffff) {
+ rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0);
+ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
+ EEPROM(rt2x00dev, "NIC: 0x%04x\n", word);
+ }
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+ if ((word & 0x00ff) == 0x00ff) {
+ rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
+ rt2x00_set_field16(&word, EEPROM_FREQ_LED_MODE,
+ LED_MODE_TXRX_ACTIVITY);
+ rt2x00_set_field16(&word, EEPROM_FREQ_LED_POLARITY, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED1, 0x5555);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED2, 0x2221);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_LED3, 0xa9f8);
+ EEPROM(rt2x00dev, "Freq: 0x%04x\n", word);
+ }
+
+ /*
+ * During the LNA validation we are going to use
+ * lna0 as correct value. Note that EEPROM_LNA
+ * is never validated.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+ default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET1, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG, word);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
+ if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+ default_lna_gain);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_BG2, word);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+ if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
+ if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+ rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+ rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+ default_lna_gain);
+ rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+
+ return 0;
+}
+
+static int rt2800pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u16 value;
+ u16 eeprom;
+
+ /*
+ * Read EEPROM word for configuration.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+ /*
+ * Identify RF chipset.
+ */
+ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®);
+ rt2x00_set_chip_rf(rt2x00dev, value, reg);
+
+ if (!rt2x00_rf(&rt2x00dev->chip, RF2820) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2850) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2720) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2750) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3020) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF2020) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3021) &&
+ !rt2x00_rf(&rt2x00dev->chip, RF3022)) {
+ ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
+ return -ENODEV;
+ }
+
+ /*
+ * Identify default antenna configuration.
+ */
+ rt2x00dev->default_ant.tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH);
+ rt2x00dev->default_ant.rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH);
+
+ /*
+ * Read frequency offset and RF programming sequence.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+ rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+
+ /*
+ * Read external LNA informations.
+ */
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
+ __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG))
+ __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+
+ /*
+ * Detect if this device has an hardware controlled radio.
+ */
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO))
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+
+ /*
+ * Store led settings, for correct led behaviour.
+ */
+#ifdef CONFIG_RT2X00_LIB_LEDS
+ rt2800pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
+ rt2800pci_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
+ rt2800pci_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &rt2x00dev->led_mcu_reg);
+#endif /* CONFIG_RT2X00_LIB_LEDS */
+
+ return 0;
+}
+
+/*
+ * RF value list for rt2860
+ * Supports: 2.4 GHz (all) & 5.2 GHz (RF2850 & RF2750)
+ */
+static const struct rf_channel rf_vals[] = {
+ { 1, 0x18402ecc, 0x184c0786, 0x1816b455, 0x1800510b },
+ { 2, 0x18402ecc, 0x184c0786, 0x18168a55, 0x1800519f },
+ { 3, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800518b },
+ { 4, 0x18402ecc, 0x184c078a, 0x18168a55, 0x1800519f },
+ { 5, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800518b },
+ { 6, 0x18402ecc, 0x184c078e, 0x18168a55, 0x1800519f },
+ { 7, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800518b },
+ { 8, 0x18402ecc, 0x184c0792, 0x18168a55, 0x1800519f },
+ { 9, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800518b },
+ { 10, 0x18402ecc, 0x184c0796, 0x18168a55, 0x1800519f },
+ { 11, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800518b },
+ { 12, 0x18402ecc, 0x184c079a, 0x18168a55, 0x1800519f },
+ { 13, 0x18402ecc, 0x184c079e, 0x18168a55, 0x1800518b },
+ { 14, 0x18402ecc, 0x184c07a2, 0x18168a55, 0x18005193 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x18402ecc, 0x184c099a, 0x18158a55, 0x180ed1a3 },
+ { 38, 0x18402ecc, 0x184c099e, 0x18158a55, 0x180ed193 },
+ { 40, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed183 },
+ { 44, 0x18402ec8, 0x184c0682, 0x18158a55, 0x180ed1a3 },
+ { 46, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed18b },
+ { 48, 0x18402ec8, 0x184c0686, 0x18158a55, 0x180ed19b },
+ { 52, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed193 },
+ { 54, 0x18402ec8, 0x184c068a, 0x18158a55, 0x180ed1a3 },
+ { 56, 0x18402ec8, 0x184c068e, 0x18158a55, 0x180ed18b },
+ { 60, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed183 },
+ { 62, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed193 },
+ { 64, 0x18402ec8, 0x184c0692, 0x18158a55, 0x180ed1a3 },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed783 },
+ { 102, 0x18402ec8, 0x184c06b2, 0x18578a55, 0x180ed793 },
+ { 104, 0x18402ec8, 0x185c06b2, 0x18578a55, 0x180ed1a3 },
+ { 108, 0x18402ecc, 0x185c0a32, 0x18578a55, 0x180ed193 },
+ { 110, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed183 },
+ { 112, 0x18402ecc, 0x184c0a36, 0x18178a55, 0x180ed19b },
+ { 116, 0x18402ecc, 0x184c0a3a, 0x18178a55, 0x180ed1a3 },
+ { 118, 0x18402ecc, 0x184c0a3e, 0x18178a55, 0x180ed193 },
+ { 120, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed183 },
+ { 124, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed193 },
+ { 126, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed15b },
+ { 128, 0x18402ec4, 0x184c0382, 0x18178a55, 0x180ed1a3 },
+ { 132, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed18b },
+ { 134, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed193 },
+ { 136, 0x18402ec4, 0x184c0386, 0x18178a55, 0x180ed19b },
+ { 140, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed183 },
+
+ /* 802.11 UNII */
+ { 149, 0x18402ec4, 0x184c038a, 0x18178a55, 0x180ed1a7 },
+ { 151, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed187 },
+ { 153, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed18f },
+ { 157, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed19f },
+ { 159, 0x18402ec4, 0x184c038e, 0x18178a55, 0x180ed1a7 },
+ { 161, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed187 },
+ { 165, 0x18402ec4, 0x184c0392, 0x18178a55, 0x180ed197 },
+
+ /* 802.11 Japan */
+ { 184, 0x15002ccc, 0x1500491e, 0x1509be55, 0x150c0a0b },
+ { 188, 0x15002ccc, 0x15004922, 0x1509be55, 0x150c0a13 },
+ { 192, 0x15002ccc, 0x15004926, 0x1509be55, 0x150c0a1b },
+ { 196, 0x15002ccc, 0x1500492a, 0x1509be55, 0x150c0a23 },
+ { 208, 0x15002ccc, 0x1500493a, 0x1509be55, 0x150c0a13 },
+ { 212, 0x15002ccc, 0x1500493e, 0x1509be55, 0x150c0a1b },
+ { 216, 0x15002ccc, 0x15004982, 0x1509be55, 0x150c0a23 },
+};
+
+static int rt2800pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
+{
+ struct hw_mode_spec *spec = &rt2x00dev->spec;
+ struct channel_info *info;
+ char *tx_power1;
+ char *tx_power2;
+ unsigned int i;
+ u16 eeprom;
+
+ /*
+ * Initialize all hw fields.
+ */
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK;
+ rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE;
+
+ SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
+ SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+
+ /*
+ * Initialize hw_mode information.
+ */
+ spec->supported_bands = SUPPORT_BAND_2GHZ;
+ spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF2820) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2720) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3020) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3021) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3022) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2020) ||
+ rt2x00_rf(&rt2x00dev->chip, RF3052)) {
+ spec->num_channels = 14;
+ spec->channels = rf_vals;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2850) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2750)) {
+ spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ spec->num_channels = ARRAY_SIZE(rf_vals);
+ spec->channels = rf_vals;
+ }
+
+ /*
+ * Initialize HT information.
+ */
+ spec->ht.ht_supported = true;
+ spec->ht.cap =
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_TX_STBC |
+ IEEE80211_HT_CAP_RX_STBC |
+ IEEE80211_HT_CAP_PSMP_SUPPORT;
+ spec->ht.ampdu_factor = 3;
+ spec->ht.ampdu_density = 4;
+ spec->ht.mcs.tx_params =
+ IEEE80211_HT_MCS_TX_DEFINED |
+ IEEE80211_HT_MCS_TX_RX_DIFF |
+ ((rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+
+ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) {
+ case 3:
+ spec->ht.mcs.rx_mask[2] = 0xff;
+ case 2:
+ spec->ht.mcs.rx_mask[1] = 0xff;
+ case 1:
+ spec->ht.mcs.rx_mask[0] = 0xff;
+ spec->ht.mcs.rx_mask[4] = 0x1; /* MCS32 */
+ break;
+ }
+
+ /*
+ * Create channel information array
+ */
+ info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ spec->channels_info = info;
+
+ tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG1);
+ tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_BG2);
+
+ for (i = 0; i < 14; i++) {
+ info[i].tx_power1 = TXPOWER_G_FROM_DEV(tx_power1[i]);
+ info[i].tx_power2 = TXPOWER_G_FROM_DEV(tx_power2[i]);
+ }
+
+ if (spec->num_channels > 14) {
+ tx_power1 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A1);
+ tx_power2 = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A2);
+
+ for (i = 14; i < spec->num_channels; i++) {
+ info[i].tx_power1 = TXPOWER_A_FROM_DEV(tx_power1[i]);
+ info[i].tx_power2 = TXPOWER_A_FROM_DEV(tx_power2[i]);
+ }
+ }
+
+ return 0;
+}
+
+static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
+{
+ int retval;
+
+ /*
+ * Allocate eeprom data.
+ */
+ retval = rt2800pci_validate_eeprom(rt2x00dev);
+ if (retval)
+ return retval;
+
+ retval = rt2800pci_init_eeprom(rt2x00dev);
+ if (retval)
+ return retval;
+
+ /*
+ * Initialize hw specifications.
+ */
+ retval = rt2800pci_probe_hw_mode(rt2x00dev);
+ if (retval)
+ return retval;
+
+ /*
+ * This device has multiple filters for control frames
+ * and has a separate filter for PS Poll frames.
+ */
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
+ __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
+
+ /*
+ * This device requires firmware.
+ */
+ if (!rt2x00_rt(&rt2x00dev->chip, RT2880) &&
+ !rt2x00_rt(&rt2x00dev->chip, RT3052))
+ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
+ if (!modparam_nohwcrypt)
+ __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
+
+ /*
+ * Set the rssi offset.
+ */
+ rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
+
+ return 0;
+}
+
+/*
+ * IEEE80211 stack callback functions.
+ */
+static void rt2800pci_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx,
+ u32 *iv32, u16 *iv16)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct mac_iveiv_entry iveiv_entry;
+ u32 offset;
+
+ offset = MAC_IVEIV_ENTRY(hw_key_idx);
+ rt2x00pci_register_multiread(rt2x00dev, offset,
+ &iveiv_entry, sizeof(iveiv_entry));
+
+ memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16));
+ memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32));
+}
+
+static int rt2800pci_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ u32 reg;
+ bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
+
+ rt2x00pci_register_read(rt2x00dev, TX_RTS_CFG, ®);
+ rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value);
+ rt2x00pci_register_write(rt2x00dev, TX_RTS_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, CCK_PROT_CFG, ®);
+ rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled);
+ rt2x00pci_register_write(rt2x00dev, CCK_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®);
+ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled);
+ rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, MM20_PROT_CFG, ®);
+ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled);
+ rt2x00pci_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, MM40_PROT_CFG, ®);
+ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled);
+ rt2x00pci_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, GF20_PROT_CFG, ®);
+ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled);
+ rt2x00pci_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, GF40_PROT_CFG, ®);
+ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled);
+ rt2x00pci_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+
+ return 0;
+}
+
+static int rt2800pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+ struct rt2x00_field32 field;
+ int retval;
+ u32 reg;
+ u32 offset;
+
+ /*
+ * First pass the configuration through rt2x00lib, that will
+ * update the queue settings and validate the input. After that
+ * we are free to update the registers based on the value
+ * in the queue parameter.
+ */
+ retval = rt2x00mac_conf_tx(hw, queue_idx, params);
+ if (retval)
+ return retval;
+
+ /*
+ * We only need to perform additional register initialization
+ * for WMM queues/
+ */
+ if (queue_idx >= 4)
+ return 0;
+
+ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
+
+ /* Update WMM TXOP register */
+ offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2)));
+ field.bit_offset = (queue_idx & 1) * 16;
+ field.bit_mask = 0xffff << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, offset, ®);
+ rt2x00_set_field32(®, field, queue->txop);
+ rt2x00pci_register_write(rt2x00dev, offset, reg);
+
+ /* Update WMM registers */
+ field.bit_offset = queue_idx * 4;
+ field.bit_mask = 0xf << field.bit_offset;
+
+ rt2x00pci_register_read(rt2x00dev, WMM_AIFSN_CFG, ®);
+ rt2x00_set_field32(®, field, queue->aifs);
+ rt2x00pci_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, WMM_CWMIN_CFG, ®);
+ rt2x00_set_field32(®, field, queue->cw_min);
+ rt2x00pci_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
+
+ rt2x00pci_register_read(rt2x00dev, WMM_CWMAX_CFG, ®);
+ rt2x00_set_field32(®, field, queue->cw_max);
+ rt2x00pci_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
+
+ /* Update EDCA registers */
+ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
+
+ rt2x00pci_register_read(rt2x00dev, offset, ®);
+ rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop);
+ rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs);
+ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min);
+ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max);
+ rt2x00pci_register_write(rt2x00dev, offset, reg);
+
+ return 0;
+}
+
+static u64 rt2800pci_get_tsf(struct ieee80211_hw *hw)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ u64 tsf;
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, TSF_TIMER_DW1, ®);
+ tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
+ rt2x00pci_register_read(rt2x00dev, TSF_TIMER_DW0, ®);
+ tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
+
+ return tsf;
+}
+
+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,
+ .get_stats = rt2x00mac_get_stats,
+ .get_tkip_seq = rt2800pci_get_tkip_seq,
+ .set_rts_threshold = rt2800pci_set_rts_threshold,
+ .bss_info_changed = rt2x00mac_bss_info_changed,
+ .conf_tx = rt2800pci_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
+ .get_tsf = rt2800pci_get_tsf,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
+};
+
+static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
+ .irq_handler = rt2800pci_interrupt,
+ .probe_hw = rt2800pci_probe_hw,
+ .get_firmware_name = rt2800pci_get_firmware_name,
+ .check_firmware = rt2800pci_check_firmware,
+ .load_firmware = rt2800pci_load_firmware,
+ .initialize = rt2x00pci_initialize,
+ .uninitialize = rt2x00pci_uninitialize,
+ .get_entry_state = rt2800pci_get_entry_state,
+ .clear_entry = rt2800pci_clear_entry,
+ .set_device_state = rt2800pci_set_device_state,
+ .rfkill_poll = rt2800pci_rfkill_poll,
+ .link_stats = rt2800pci_link_stats,
+ .reset_tuner = rt2800pci_reset_tuner,
+ .link_tuner = rt2800pci_link_tuner,
+ .write_tx_desc = rt2800pci_write_tx_desc,
+ .write_tx_data = rt2x00pci_write_tx_data,
+ .write_beacon = rt2800pci_write_beacon,
+ .kick_tx_queue = rt2800pci_kick_tx_queue,
+ .kill_tx_queue = rt2800pci_kill_tx_queue,
+ .fill_rxdone = rt2800pci_fill_rxdone,
+ .config_shared_key = rt2800pci_config_shared_key,
+ .config_pairwise_key = rt2800pci_config_pairwise_key,
+ .config_filter = rt2800pci_config_filter,
+ .config_intf = rt2800pci_config_intf,
+ .config_erp = rt2800pci_config_erp,
+ .config_ant = rt2800pci_config_ant,
+ .config = rt2800pci_config,
+};
+
+static const struct data_queue_desc rt2800pci_queue_rx = {
+ .entry_num = RX_ENTRIES,
+ .data_size = AGGREGATION_SIZE,
+ .desc_size = RXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
+static const struct data_queue_desc rt2800pci_queue_tx = {
+ .entry_num = TX_ENTRIES,
+ .data_size = AGGREGATION_SIZE,
+ .desc_size = TXD_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
+static const struct data_queue_desc rt2800pci_queue_bcn = {
+ .entry_num = 8 * BEACON_ENTRIES,
+ .data_size = 0, /* No DMA required for beacons */
+ .desc_size = TXWI_DESC_SIZE,
+ .priv_size = sizeof(struct queue_entry_priv_pci),
+};
+
+static const struct rt2x00_ops rt2800pci_ops = {
+ .name = KBUILD_MODNAME,
+ .max_sta_intf = 1,
+ .max_ap_intf = 8,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .tx_queues = NUM_TX_QUEUES,
+ .rx = &rt2800pci_queue_rx,
+ .tx = &rt2800pci_queue_tx,
+ .bcn = &rt2800pci_queue_bcn,
+ .lib = &rt2800pci_rt2x00_ops,
+ .hw = &rt2800pci_mac80211_ops,
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+ .debugfs = &rt2800pci_rt2x00debug,
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+};
+
+/*
+ * RT2800pci module information.
+ */
+static struct pci_device_id rt2800pci_device_table[] = {
+ { PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7728), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7738), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7748), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7758), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7768), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0601), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0681), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0701), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x0781), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3090), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3091), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3092), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1814, 0x3592), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1a3b, 0x1059), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { 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");
+#ifdef CONFIG_RT2800PCI_PCI
+MODULE_FIRMWARE(FIRMWARE_RT2860);
+MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
+#endif /* CONFIG_RT2800PCI_PCI */
+MODULE_LICENSE("GPL");
+
+#ifdef CONFIG_RT2800PCI_WISOC
+#if defined(CONFIG_RALINK_RT288X)
+__rt2x00soc_probe(RT2880, &rt2800pci_ops);
+#elif defined(CONFIG_RALINK_RT305X)
+__rt2x00soc_probe(RT3052, &rt2800pci_ops);
+#endif
+
+static struct platform_driver rt2800soc_driver = {
+ .driver = {
+ .name = "rt2800_wmac",
+ .owner = THIS_MODULE,
+ .mod_name = KBUILD_MODNAME,
+ },
+ .probe = __rt2x00soc_probe,
+ .remove = __devexit_p(rt2x00soc_remove),
+ .suspend = rt2x00soc_suspend,
+ .resume = rt2x00soc_resume,
+};
+#endif /* CONFIG_RT2800PCI_WISOC */
+
+#ifdef CONFIG_RT2800PCI_PCI
+static struct pci_driver rt2800pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rt2800pci_device_table,
+ .probe = rt2x00pci_probe,
+ .remove = __devexit_p(rt2x00pci_remove),
+ .suspend = rt2x00pci_suspend,
+ .resume = rt2x00pci_resume,
+};
+#endif /* CONFIG_RT2800PCI_PCI */
+
+static int __init rt2800pci_init(void)
+{
+ int ret = 0;
+
+#ifdef CONFIG_RT2800PCI_WISOC
+ ret = platform_driver_register(&rt2800soc_driver);
+ if (ret)
+ return ret;
+#endif
+#ifdef CONFIG_RT2800PCI_PCI
+ ret = pci_register_driver(&rt2800pci_driver);
+ if (ret) {
+#ifdef CONFIG_RT2800PCI_WISOC
+ platform_driver_unregister(&rt2800soc_driver);
+#endif
+ return ret;
+ }
+#endif
+
+ return ret;
+}
+
+static void __exit rt2800pci_exit(void)
+{
+#ifdef CONFIG_RT2800PCI_PCI
+ pci_unregister_driver(&rt2800pci_driver);
+#endif
+#ifdef CONFIG_RT2800PCI_WISOC
+ platform_driver_unregister(&rt2800soc_driver);
+#endif
+}
+
+module_init(rt2800pci_init);
+module_exit(rt2800pci_exit);