diff options
Diffstat (limited to 'package/mac80211/patches/310-rt2800_experimental.patch')
| -rw-r--r-- | package/mac80211/patches/310-rt2800_experimental.patch | 9458 |
1 files changed, 9458 insertions, 0 deletions
diff --git a/package/mac80211/patches/310-rt2800_experimental.patch b/package/mac80211/patches/310-rt2800_experimental.patch new file mode 100644 index 000000000..90d41bd8d --- /dev/null +++ b/package/mac80211/patches/310-rt2800_experimental.patch @@ -0,0 +1,9458 @@ +automatically generated from wireless-testing..rt2x00/experimental +do not edit + +--- a/drivers/net/wireless/rt2x00/Makefile ++++ b/drivers/net/wireless/rt2x00/Makefile +@@ -14,5 +14,7 @@ obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00u + obj-$(CONFIG_RT2400PCI) += rt2400pci.o + obj-$(CONFIG_RT2500PCI) += rt2500pci.o + obj-$(CONFIG_RT61PCI) += rt61pci.o ++obj-$(CONFIG_RT2800PCI) += rt2800pci.o + obj-$(CONFIG_RT2500USB) += rt2500usb.o + obj-$(CONFIG_RT73USB) += rt73usb.o ++obj-$(CONFIG_RT2800USB) += rt2800usb.o +--- a/drivers/net/wireless/rt2x00/rt2500usb.c ++++ b/drivers/net/wireless/rt2x00/rt2500usb.c +@@ -36,6 +36,13 @@ + #include "rt2500usb.h" + + /* ++ * Allow hardware encryption to be disabled. ++ */ ++static int modparam_nohwcrypt = 0; ++module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); ++MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); ++ ++/* + * Register access. + * All access to the CSR registers will go through the methods + * rt2500usb_register_read and rt2500usb_register_write. +@@ -343,6 +350,85 @@ static void rt2500usb_init_led(struct rt + /* + * Configuration handlers. + */ ++ ++/* ++ * rt2500usb does not differentiate between shared and pairwise ++ * keys, so we should use the same function for both key types. ++ */ ++static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_crypto *crypto, ++ struct ieee80211_key_conf *key) ++{ ++ int timeout; ++ u32 mask; ++ u16 reg; ++ ++ /* Support up to 4 keys */ ++ if (key->hw_key_idx >= 4) ++ return -ENOSPC; ++ ++ if (crypto->cmd == SET_KEY) { ++ /* ++ * Pairwise key will always be entry 0, but this ++ * could collide with a shared key on the same ++ * position... ++ */ ++ mask = TXRX_CSR0_KEY_ID.bit_mask; ++ ++ rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); ++ ++ if ((reg & mask) && (reg & mask) == mask) ++ return -ENOSPC; ++ ++ reg = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID); ++ ++ key->hw_key_idx += reg ? ffz(reg) : 0; ++ ++ /* ++ * The encryption key doesn't fit within the CSR cache, ++ * this means we should allocate it seperately and use ++ * rt2x00usb_vendor_request() to send the key to the hardware. ++ */ ++ reg = KEY_ENTRY(key->hw_key_idx); ++ timeout = REGISTER_TIMEOUT32(sizeof(crypto->key)); ++ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, reg, ++ crypto->key, ++ sizeof(crypto->key), ++ timeout); ++ ++ /* ++ * The driver does not support the IV/EIV generation ++ * in hardware. However it doesn't support the IV/EIV ++ * inside the ieee80211 frame either, but requires it ++ * to be provided seperately for the descriptor. ++ * rt2x00lib will cut the IV/EIV data out of all frames ++ * given to us by mac80211, but we must tell mac80211 ++ * to generate the IV/EIV data. ++ */ ++ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; ++ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; ++ } ++ ++ /* ++ * TXRX_CSR0_KEY_ID contains only single-bit fields to indicate ++ * a particular key is valid. ++ */ ++ rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); ++ rt2x00_set_field16(®, TXRX_CSR0_ALGORITHM, crypto->cipher); ++ rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER); ++ ++ mask = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID); ++ if (crypto->cmd == SET_KEY) ++ mask |= 1 << key->hw_key_idx; ++ else if (crypto->cmd == DISABLE_KEY) ++ mask &= ~(1 << key->hw_key_idx); ++ rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, mask); ++ rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg); ++ ++ return 0; ++} ++ + static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev, + const unsigned int filter_flags) + { +@@ -864,7 +950,7 @@ static int rt2500usb_init_registers(stru + + rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + rt2x00_set_field16(®, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER); +- rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0xff); ++ rt2x00_set_field16(®, TXRX_CSR0_KEY_ID, 0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg); + + rt2500usb_register_read(rt2x00dev, MAC_CSR18, ®); +@@ -1086,7 +1172,7 @@ static void rt2500usb_write_tx_desc(stru + * Start writing the descriptor words. + */ + rt2x00_desc_read(txd, 1, &word); +- rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER); ++ rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); + rt2x00_set_field32(&word, TXD_W1_AIFS, txdesc->aifs); + rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min); + rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max); +@@ -1099,6 +1185,11 @@ static void rt2500usb_write_tx_desc(stru + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_desc_write(txd, 2, word); + ++ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { ++ _rt2x00_desc_write(txd, 3, skbdesc->iv); ++ _rt2x00_desc_write(txd, 4, skbdesc->eiv); ++ } ++ + rt2x00_desc_read(txd, 0, &word); + rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit); + rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, +@@ -1113,7 +1204,8 @@ static void rt2500usb_write_tx_desc(stru + test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); +- rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE); ++ rt2x00_set_field32(&word, TXD_W0_CIPHER, txdesc->cipher); ++ rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); + rt2x00_desc_write(txd, 0, word); + } + +@@ -1225,6 +1317,7 @@ static void rt2500usb_kick_tx_queue(stru + static void rt2500usb_fill_rxdone(struct queue_entry *entry, + struct rxdone_entry_desc *rxdesc) + { ++ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct queue_entry_priv_usb *entry_priv = entry->priv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + __le32 *rxd = +@@ -1252,6 +1345,31 @@ static void rt2500usb_fill_rxdone(struct + if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR)) + rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC; + ++ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { ++ rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER); ++ if (rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) ++ rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY; ++ } ++ ++ if (rxdesc->cipher != CIPHER_NONE) { ++ _rt2x00_desc_read(rxd, 2, &rxdesc->iv); ++ _rt2x00_desc_read(rxd, 3, &rxdesc->eiv); ++ /* ICV is located at the end of frame */ ++ ++ /* ++ * Hardware has stripped IV/EIV data from 802.11 frame during ++ * decryption. It has provided the data seperately but rt2x00lib ++ * should decide if it should be reinserted. ++ */ ++ rxdesc->flags |= RX_FLAG_IV_STRIPPED; ++ if (rxdesc->cipher != CIPHER_TKIP) ++ rxdesc->flags |= RX_FLAG_MMIC_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; ++ } ++ + /* + * Obtain the status about this packet. + * When frame was received with an OFDM bitrate, +@@ -1259,8 +1377,8 @@ static void rt2500usb_fill_rxdone(struct + * a CCK bitrate the signal is the rate in 100kbit/s. + */ + rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); +- rxdesc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) - +- entry->queue->rt2x00dev->rssi_offset; ++ rxdesc->rssi = ++ rt2x00_get_field32(word1, RXD_W1_RSSI) - rt2x00dev->rssi_offset; + rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); + + if (rt2x00_get_field32(word0, RXD_W0_OFDM)) +@@ -1750,6 +1868,8 @@ static int rt2500usb_probe_hw(struct rt2 + __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags); ++ if (!modparam_nohwcrypt) ++ __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); + __set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags); + + /* +@@ -1769,6 +1889,7 @@ static const struct ieee80211_ops rt2500 + .config = rt2x00mac_config, + .config_interface = rt2x00mac_config_interface, + .configure_filter = rt2x00mac_configure_filter, ++ .set_key = rt2x00mac_set_key, + .get_stats = rt2x00mac_get_stats, + .bss_info_changed = rt2x00mac_bss_info_changed, + .conf_tx = rt2x00mac_conf_tx, +@@ -1791,6 +1912,8 @@ static const struct rt2x00lib_ops rt2500 + .get_tx_data_len = rt2500usb_get_tx_data_len, + .kick_tx_queue = rt2500usb_kick_tx_queue, + .fill_rxdone = rt2500usb_fill_rxdone, ++ .config_shared_key = rt2500usb_config_key, ++ .config_pairwise_key = rt2500usb_config_key, + .config_filter = rt2500usb_config_filter, + .config_intf = rt2500usb_config_intf, + .config_erp = rt2500usb_config_erp, +--- a/drivers/net/wireless/rt2x00/rt2500usb.h ++++ b/drivers/net/wireless/rt2x00/rt2500usb.h +@@ -447,6 +447,9 @@ + #define SEC_CSR30 0x04bc + #define SEC_CSR31 0x04be + ++#define KEY_ENTRY(__idx) \ ++ ( SEC_CSR0 + ((__idx) * 16) ) ++ + /* + * PHY control registers. + */ +--- /dev/null ++++ b/drivers/net/wireless/rt2x00/rt2800pci.c +@@ -0,0 +1,2556 @@ ++/* ++ Copyright (C) 2004 - 2008 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/eeprom_93cx6.h> ++ ++#include "rt2x00.h" ++#include "rt2x00pci.h" ++#include "rt2800pci.h" ++ ++/* ++ * Allow hardware encryption to be disabled. ++ */ ++static int modparam_nohwcrypt = 0; ++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. ++ */ ++static u32 rt2800pci_bbp_check(struct rt2x00_dev *rt2x00dev) ++{ ++ u32 reg; ++ unsigned int i; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2x00pci_register_read(rt2x00dev, BBP_CSR_CFG, ®); ++ if (!rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) ++ break; ++ udelay(REGISTER_BUSY_DELAY); ++ } ++ ++ return reg; ++} ++ ++static void rt2800pci_bbp_write(struct rt2x00_dev *rt2x00dev, ++ const unsigned int word, const u8 value) ++{ ++ u32 reg; ++ ++ /* ++ * Wait until the BBP becomes ready. ++ */ ++ reg = rt2800pci_bbp_check(rt2x00dev); ++ if (rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) { ++ ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); ++ return; ++ } ++ ++ /* ++ * Write the data into the BBP. ++ */ ++ 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); ++} ++ ++static void rt2800pci_bbp_read(struct rt2x00_dev *rt2x00dev, ++ const unsigned int word, u8 *value) ++{ ++ u32 reg; ++ ++ /* ++ * Wait until the BBP becomes ready. ++ */ ++ reg = rt2800pci_bbp_check(rt2x00dev); ++ if (rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) { ++ ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); ++ return; ++ } ++ ++ /* ++ * Write the request into the BBP. ++ */ ++ 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 until the BBP becomes ready. ++ */ ++ reg = rt2800pci_bbp_check(rt2x00dev); ++ if (rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) { ++ ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); ++ *value = 0xff; ++ return; ++ } ++ ++ *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); ++} ++ ++static void rt2800pci_rf_write(struct rt2x00_dev *rt2x00dev, ++ const unsigned int word, const u32 value) ++{ ++ u32 reg; ++ unsigned int i; ++ ++ if (!word) ++ return; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2x00pci_register_read(rt2x00dev, RF_CSR_CFG0, ®); ++ if (!rt2x00_get_field32(reg, RF_CSR_CFG0_BUSY)) ++ goto rf_write; ++ udelay(REGISTER_BUSY_DELAY); ++ } ++ ++ ERROR(rt2x00dev, "RF_CSR_CFG0 register busy. Write failed.\n"); ++ return; ++ ++rf_write: ++ 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); ++} ++ ++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_mcu_request(struct rt2x00_dev *rt2x00dev, ++ const u8 command, const u8 token, ++ const u8 arg0, const u8 arg1) ++{ ++ unsigned int i; ++ u32 reg; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CSR, ®); ++ if (!rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) ++ goto mcu_write; ++ udelay(REGISTER_BUSY_DELAY); ++ } ++ ++ ERROR(rt2x00dev, "mcu request error. " ++ "Request 0x%02x failed for token 0x%02x.\n", ++ command, token); ++ return; ++ ++mcu_write: ++ 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); ++} ++ ++#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 */ ++ ++#ifdef CONFIG_RT2X00_LIB_RFKILL ++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); ++} ++#else ++#define rt2800pci_rfkill_poll NULL ++#endif /* CONFIG_RT2X00_LIB_RFKILL */ ++ ++#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) ++{ ++ u32 offset; ++ u32 reg; ++ ++ offset = MAC_WCID_ATTR_ENTRY(crypto->aid); ++ ++ reg = 0; ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, ++ !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_PAIRKEY_MODE, ++ crypto->cipher); ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, ++ (crypto->cmd == SET_KEY) ? crypto->bssidx : 0); ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0); ++ rt2x00pci_register_write(rt2x00dev, offset, reg); ++} ++ ++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 mask; ++ u32 reg; ++ ++ if (crypto->cmd == SET_KEY) { ++ 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 driver does not support the IV/EIV generation ++ * in hardware. However it doesn't support the IV/EIV ++ * inside the ieee80211 frame either, but requires it ++ * to be provided seperately for the descriptor. ++ * rt2x00lib will cut the IV/EIV data out of all frames ++ * given to us by mac80211, but we must tell mac80211 ++ * to generate the IV/EIV data. ++ */ ++ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; ++ } ++ ++ /* ++ * 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 modes each. ++ * Using the correct defines correctly will cause overhead, ++ * so just calculate the correct offset. ++ */ ++ mask = key->hw_key_idx % 8; ++ field.bit_offset = (3 * mask); ++ 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 : 0); ++ 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; ++ ++ /* ++ * 1 pairwise key is possible per AID, this means that the AID ++ * equals our hw_key_idx. ++ */ ++ key->hw_key_idx = crypto->aid; ++ ++ if (crypto->cmd == SET_KEY) { ++ 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)); ++ ++ /* ++ * The driver does not support the IV/EIV generation ++ * in hardware. However it doesn't support the IV/EIV ++ * inside the ieee80211 frame either, but requires it ++ * to be provided seperately for the descriptor. ++ * rt2x00lib will cut the IV/EIV data out of all frames ++ * given to us by mac80211, but we must tell mac80211 ++ * to generate the IV/EIV data. ++ */ ++ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; ++ } ++ ++ /* ++ * 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_CONTROL)); ++ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); ++ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 1); ++ 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, ++ erp->ack_timeout); ++ 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, ++ erp->basic_rates >> 32); ++ ++ 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); ++} ++ ++static void rt2800pci_config_ant(struct rt2x00_dev *rt2x00dev, ++ struct antenna_setup *ant) ++{ ++ u16 eeprom; ++ u8 r1; ++ u8 r3; ++ ++ /* ++ * FIXME: Use requested antenna configuration. ++ */ ++ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ ++ rt2800pci_bbp_read(rt2x00dev, 1, &r1); ++ rt2800pci_bbp_read(rt2x00dev, 3, &r3); ++ ++ /* ++ * Configure the TX antenna. ++ */ ++ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH)) { ++ case 1: ++ rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); ++ break; ++ case 2: ++ case 3: ++ /* Do nothing */ ++ break; ++ } ++ ++ /* ++ * Configure the RX antenna. ++ */ ++ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { ++ 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(struct rt2x00_dev *rt2x00dev, ++ struct rf_channel *rf, ++ struct channel_info *info) ++{ ++ u32 reg; ++ unsigned int tx_pin; ++ u16 eeprom; ++ ++ tx_pin = 0; ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_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_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_RFTR_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); ++ ++ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); ++ ++ /* ++ * Determine antenna settings from EEPROM ++ */ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) { ++ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); ++ /* Turn off unused PA or LNA when only 1T or 1R */ ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 0); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 0); ++ } ++ ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) { ++ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); ++ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); ++ /* Turn off unused PA or LNA when only 1T or 1R */ ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 0); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 0); ++ } else if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 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)); ++ ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1); ++ } 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(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); ++ } ++ ++ /* FIXME: How to determine bandwidth ++ rt2x00_set_field32(&rf->rf4, RF4_BW40, !!(BBPCurrentBW == BW_40)); ++ */ ++ ++ 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); ++ ++ /* ++ * 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); ++ } ++ ++ rt2x00pci_register_read(rt2x00dev, TX_BAND_CFG, ®); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 0); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 1); ++ rt2x00pci_register_write(rt2x00dev, TX_BAND_CFG, reg); ++ } 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(&rf->rf3, TX_BAND_CFG_A, 1); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 0); ++ rt2x00pci_register_write(rt2x00dev, TX_BAND_CFG, reg); ++ } ++ ++ rt2x00pci_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); ++ ++ 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_duration(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_conf *libconf) ++{ ++ u32 reg; ++ ++ rt2x00pci_register_read(rt2x00dev, BCN_TIME_CFG, ®); ++ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, ++ libconf->conf->beacon_int * 16); ++ rt2x00pci_register_write(rt2x00dev, BCN_TIME_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->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_BEACON_INTERVAL) ++ rt2800pci_config_duration(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); ++ ++ /* ++ * Update False CCA count from register. ++ */ ++ rt2x00pci_register_read(rt2x00dev, RX_STA_CNT1, ®); ++ qual->false_cca = rt2x00_get_field32(reg, RX_STA_CNT1_FALSE_CCA); ++} ++ ++static void rt2800pci_reset_tuner(struct rt2x00_dev *rt2x00dev) ++{ ++ u8 r66; ++ ++ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) ++ r66 = 0x2e + rt2x00dev->lna_gain; ++ else { ++ if (1 /* FIXME: pAd->CommonCfg.BBPCurrentBW == BW_20 */) ++ r66 = 0x32 + (rt2x00dev->lna_gain * 5) / 3; ++ else ++ r66 = 0x3a + (rt2x00dev->lna_gain * 5) / 3; ++ } ++ ++ rt2800pci_bbp_write(rt2x00dev, 66, r66); ++} ++ ++static void rt2800pci_link_tuner(struct rt2x00_dev *rt2x00dev) ++{ ++ int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); ++ u8 r66_orig; ++ u8 r66; ++ ++ if (rt2x00_rev(&rt2x00dev->chip) == RT2860_VERSION_C) ++ return; ++ ++ rt2800pci_bbp_read(rt2x00dev, 66, &r66_orig); ++ r66 = r66_orig; ++ ++ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { ++ r66 = 0x2e + rt2x00dev->lna_gain; ++ } else { ++ if (1 /* FIXME: pAd->CommonCfg.BBPCurrentBW == BW_20 */) ++ r66 = 0x32 + (rt2x00dev->lna_gain * 5) / 3; ++ else ++ r66 = 0x3a + (rt2x00dev->lna_gain * 5) / 3; ++ } ++ ++ if (rssi > -80) ++ r66 += 0x10; ++ ++ if (rssi != r66_orig) ++ rt2800pci_bbp_write(rt2x00dev, 66, r66); ++} ++ ++/* ++ * Firmware functions ++ */ ++static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) ++{ ++ return FIRMWARE_RT2860; ++} ++ ++static u16 rt2800pci_get_firmware_crc(const void *data, const size_t len) ++{ ++ u16 crc; ++ ++ /* ++ * 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. ++ * 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. ++ */ ++ 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. ++ */ ++ return swab16(crc); ++} ++ ++static int rt2800pci_load_firmware(struct rt2x00_dev *rt2x00dev, ++ const void *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; ++ } ++ ++ /* ++ * 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); ++ ++ rt2x00pci_register_write(rt2x00dev, WPDMA_RST_IDX, ~0); ++ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x0e1f); ++ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x0e00); ++ ++ /* ++ * 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; ++ } ++ ++ /* ++ * 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 void rt2800pci_init_rxentry(struct rt2x00_dev *rt2x00dev, ++ 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; ++ ++ 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); ++} ++ ++static void rt2800pci_init_txentry(struct rt2x00_dev *rt2x00dev, ++ struct queue_entry *entry) ++{ ++ struct queue_entry_priv_pci *entry_priv = entry->priv_data; ++ u32 word; ++ ++ 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; ++ ++ /* ++ * 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); ++ ++ 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); ++ ++ 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); ++ ++ 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); ++ ++ 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, 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_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, 0x00000000); ++ ++ 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_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, 0x00040a06); ++ 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); ++ 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, 3); ++ 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, 0); ++ 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, 3); ++ 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, 0); ++ 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_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 < 254; i++) { ++ u32 wcid[2] = { 0xffffffff, 0x0000ffff }; ++ rt2x00pci_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), ++ wcid, sizeof(wcid)); ++ } ++ ++ for (i = 0; i < 4; i++) ++ rt2x00pci_register_write(rt2x00dev, ++ SHARED_KEY_MODE_ENTRY(i), 0); ++ ++ for (i = 0; i < 256; i++) ++ rt2x00pci_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); ++ ++ /* ++ * 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, 10); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 11); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 12); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 13); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 14); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 15); ++ 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; ++ ++ 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) == RT2860_VERSION_C) { ++ rt2800pci_bbp_write(rt2x00dev, 69, 0x16); ++ rt2800pci_bbp_write(rt2x00dev, 73, 0x12); ++ } ++ ++ if (rt2x00_rev(&rt2x00dev->chip) == RT2860_VERSION_D) ++ rt2800pci_bbp_write(rt2x00dev, 84, 0x19); ++ ++ 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; ++} ++ ++/* ++ * 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_OFF); ++ 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_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_init_bbp(rt2x00dev))) ++ return -EIO; ++ ++ rt2x00pci_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00001a80); ++ ++ /* Wait for DMA, ignore error */ ++ rt2800pci_wait_wpdma_ready(rt2x00dev); ++ ++ /* ++ * Enable RX. ++ */ ++ 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); ++ 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); ++ ++ rt2x00pci_register_write(rt2x00dev, H2M_BBP_AGENT, 0); ++ rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); ++ ++ /* ++ * Send signal to firmware during boot time. ++ */ ++ rt2800pci_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); ++ ++ 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_ENABLE_RX_DMA, 0); ++ 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); ++ ++ /* Wait for DMA, ignore error */ ++ rt2800pci_wait_wpdma_ready(rt2x00dev); ++} ++ ++static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev, ++ enum dev_state state) ++{ ++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); ++ ++ if (state == STATE_AWAKE) ++ rt2800pci_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); ++ else ++ rt2800pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2); ++ ++ 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 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 disablee, 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_FIRST_FRAGMENT, &txdesc->flags) || ++ 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_ACK, ++ test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); ++ rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); ++ rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, 0xff); ++ rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, skb->len); ++ rt2x00_set_field32(&word, TXWI_W1_PACKETID, ++ skbdesc->entry->entry_idx); ++ rt2x00_desc_write(txwi, 1, word); ++ ++ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { ++ _rt2x00_desc_write(txwi, 2, skbdesc->iv); ++ _rt2x00_desc_write(txwi, 3, skbdesc->eiv); ++ } ++ ++ /* ++ * 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, 1); ++ 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, ++ !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); ++ 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, 1); ++ 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_TSF_TICKING, 0); ++ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); ++ 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) ++{ ++ u32 reg; ++ ++ if (queue == 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; ++ } ++ ++ /* FIXME: How can be kick normal TX queues? */ ++} ++ ++/* ++ * 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 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; ++ u8 mcs; ++ u8 mode; ++ ++ 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)) { ++ /* ++ * FIXME: Set cipher on WEP64 when it has been decrypted, ++ * at the moment we cannot determine the real cipher type yet. ++ */ ++ rxdesc->cipher = ++ rt2x00_get_field32(rxd3, RXD_W3_DECRYPTED); ++ rxdesc->cipher_status = ++ rt2x00_get_field32(rxd3, RXD_W3_CIPHER_ERROR); ++ } ++ ++ if (rxdesc->cipher != CIPHER_NONE) { ++ /* ++ * Hardware has stripped IV/EIV data from 802.11 frame during ++ * decryption. It has provided the data seperately but rt2x00lib ++ * should decide if it should be reinserted. ++ */ ++ 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; ++ ++ /* ++ * Create the MCS value, when the mode is CCK, mask of 0x8 bit ++ * to remove the short preamble flag. ++ */ ++ mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE); ++ mcs = rt2x00_get_field32(rxwi1, RXWI_W1_MCS); ++ ++ if (mode == RATE_MODE_CCK) ++ mcs &= ~0x8; ++ ++ rxdesc->signal = (mode << 8) | mcs; ++ ++ rxdesc->rssi = ++ (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) + ++ rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1) + ++ rt2x00_get_field32(rxwi2, RXWI_W2_RSSI2)) / 3; ++ ++ 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); ++ ++ /* ++ * Remove TXWI descriptor from start of buffer. ++ */ ++ skb_pull(entry->skb, TXWI_DESC_SIZE); ++ skb_trim(entry->skb, rxdesc->size); ++} ++ ++/* ++ * Interrupt functions. ++ */ ++static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) ++{ ++ struct rt2x00_dev *rt2x00dev = dev_instance; ++ ++ /* FIXME */ ++ ++ return IRQ_HANDLED; ++} ++ ++/* ++ * Device probe functions. ++ */ ++static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) ++{ ++ struct eeprom_93cx6 eeprom; ++ u32 reg; ++ u16 word; ++ u8 *mac; ++ u8 default_lna_gain; ++ ++ 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_93C46) ? ++ 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)); ++ ++ /* ++ * Start validation of the data that has been read. ++ */ ++ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); ++ if (!is_valid_ether_addr(mac)) { ++ DECLARE_MAC_BUF(macbuf); ++ ++ random_ether_addr(mac); ++ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, 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); ++ } ++ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); ++ if (word != 0) { ++ /* NIC configuration must always be 0. */ ++ word = 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; ++ u16 device; ++ ++ /* ++ * Read EEPROM word for configuration. ++ */ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ ++ /* ++ * Identify RF chipset. ++ * To determine the RT chip we have to read the ++ * PCI header of the device. ++ */ ++ pci_read_config_word(to_pci_dev(rt2x00dev->dev), ++ PCI_CONFIG_HEADER_DEVICE, &device); ++ value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); ++ rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); ++ reg = rt2x00_get_field32(reg, MAC_CSR0_ASIC_REV); ++ rt2x00_set_chip(rt2x00dev, device, value, reg); ++ ++ if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2850) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2720) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2750)) { ++ ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); ++ return -ENODEV; ++ } ++ ++ /* ++ * 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. ++ */ ++#ifdef CONFIG_RT2X00_LIB_RFKILL ++ if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) ++ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); ++#endif /* CONFIG_RT2X00_LIB_RFKILL */ ++ ++ /* ++ * 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, 0x18178a55, 0x180ed793 }, ++ { 104, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed1a3 }, ++ { 108, 0x18402ecc, 0x184c0a32, 0x18178a55, 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; ++ ++ /* ++ * Initialize all hw fields. ++ */ ++ rt2x00dev->hw->flags = ++ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | ++ IEEE80211_HW_SIGNAL_DBM; ++ 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)); ++ ++ /* ++ * 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)) { ++ 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; ++ } ++ ++ /* ++ * 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 requires firmware. ++ */ ++ __set_bit(DRIVER_REQUIRE_FIRMWARE, &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 int rt2800pci_set_rts_threshold(struct ieee80211_hw *hw, u32 value) ++{ ++ struct rt2x00_dev *rt2x00dev = hw->priv; ++ u32 reg; ++ ++ 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, 1); ++ rt2x00pci_register_write(rt2x00dev, CCK_PROT_CFG, reg); ++ ++ rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg); ++ ++ rt2x00pci_register_read(rt2x00dev, MM20_PROT_CFG, ®); ++ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00pci_register_write(rt2x00dev, MM20_PROT_CFG, reg); ++ ++ rt2x00pci_register_read(rt2x00dev, MM40_PROT_CFG, ®); ++ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00pci_register_write(rt2x00dev, MM40_PROT_CFG, reg); ++ ++ rt2x00pci_register_read(rt2x00dev, GF20_PROT_CFG, ®); ++ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00pci_register_write(rt2x00dev, GF20_PROT_CFG, reg); ++ ++ rt2x00pci_register_read(rt2x00dev, GF40_PROT_CFG, ®); ++ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 1); ++ 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; ++ ++ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); ++ ++ /* Update WMM TXOP register */ ++ if (queue_idx < 2) { ++ field.bit_offset = queue_idx * 16; ++ field.bit_mask = 0xffff << field.bit_offset; ++ ++ rt2x00pci_register_read(rt2x00dev, WMM_TXOP0_CFG, ®); ++ rt2x00_set_field32(®, field, queue->txop); ++ rt2x00pci_register_write(rt2x00dev, WMM_TXOP0_CFG, reg); ++ } else if (queue_idx < 4) { ++ field.bit_offset = (queue_idx - 2) * 16; ++ field.bit_mask = 0xffff << field.bit_offset; ++ ++ rt2x00pci_register_read(rt2x00dev, WMM_TXOP1_CFG, ®); ++ rt2x00_set_field32(®, field, queue->txop); ++ rt2x00pci_register_write(rt2x00dev, WMM_TXOP1_CFG, 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 */ ++ if (queue_idx < 4) { ++ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); ++ ++ rt2x00pci_register_read(rt2x00dev, offset, ®); ++ 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, ++ .config_interface = rt2x00mac_config_interface, ++ .configure_filter = rt2x00mac_configure_filter, ++ .set_key = rt2x00mac_set_key, ++ .get_stats = rt2x00mac_get_stats, ++ .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, ++}; ++ ++static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { ++ .irq_handler = rt2800pci_interrupt, ++ .probe_hw = rt2800pci_probe_hw, ++ .get_firmware_name = rt2800pci_get_firmware_name, ++ .get_firmware_crc = rt2800pci_get_firmware_crc, ++ .load_firmware = rt2800pci_load_firmware, ++ .initialize = rt2x00pci_initialize, ++ .uninitialize = rt2x00pci_uninitialize, ++ .init_rxentry = rt2800pci_init_rxentry, ++ .init_txentry = rt2800pci_init_txentry, ++ .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, ++ .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 = DATA_FRAME_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 = DATA_FRAME_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(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(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"); ++MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); ++MODULE_FIRMWARE(FIRMWARE_RT2860); ++MODULE_LICENSE("GPL"); ++ ++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, ++}; ++ ++static int __init rt2800pci_init(void) ++{ ++ return pci_register_driver(&rt2800pci_driver); ++} ++ ++static void __exit rt2800pci_exit(void) ++{ ++ pci_unregister_driver(&rt2800pci_driver); ++} ++ ++module_init(rt2800pci_init); ++module_exit(rt2800pci_exit); +--- /dev/null ++++ b/drivers/net/wireless/rt2x00/rt2800pci.h +@@ -0,0 +1,1862 @@ ++/* ++ Copyright (C) 2004 - 2008 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: Data structures and registers for the rt2800pci module. ++ Supported chipsets: RT2800E & RT2800ED. ++ */ ++ ++#ifndef RT2800PCI_H ++#define RT2800PCI_H ++ ++/* ++ * RF chip defines. ++ * ++ * RF2820 2.4G 2T3R ++ * RF2850 2.4G/5G 2T3R ++ * RF2720 2.4G 1T2R ++ * RF2750 2.4G/5G 1T2R ++ */ ++#define RF2820 0x0001 ++#define RF2850 0x0002 ++#define RF2720 0x0003 ++#define RF2750 0x0004 ++ ++/* ++ * RT2860 version ++ */ ++#define RT2860_VERSION_C 0x0100 ++#define RT2860_VERSION_D 0x0101 ++#define RT2860_VERSION_E 0x0200 ++ ++/* ++ * Signal information. ++ * Defaul offset is required for RSSI <-> dBm conversion. ++ */ ++#define MAX_SIGNAL 0 /* FIXME */ ++#define MAX_RX_SSI 0 /* FIXME */ ++#define DEFAULT_RSSI_OFFSET 120 /* FIXME */ ++ ++/* ++ * Register layout information. ++ */ ++#define CSR_REG_BASE 0x1000 ++#define CSR_REG_SIZE 0x0800 ++#define EEPROM_BASE 0x0000 ++#define EEPROM_SIZE 0x0110 ++#define BBP_BASE 0x0000 ++#define BBP_SIZE 0x0080 ++#define RF_BASE 0x0000 ++#define RF_SIZE 0x0014 ++ ++/* ++ * Number of TX queues. ++ */ ++#define NUM_TX_QUEUES 4 ++ ++/* ++ * PCI registers. ++ */ ++ ++/* ++ * PCI Configuration Header ++ */ ++#define PCI_CONFIG_HEADER_VENDOR 0x0000 ++#define PCI_CONFIG_HEADER_DEVICE 0x0002 ++ ++/* ++ * E2PROM_CSR: EEPROM control register. ++ * RELOAD: Write 1 to reload eeprom content. ++ * TYPE_93C46: 1: 93c46, 0:93c66. ++ * LOAD_STATUS: 1:loading, 0:done. ++ */ ++#define E2PROM_CSR 0x0004 ++#define E2PROM_CSR_RELOAD FIELD32(0x00000001) ++#define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000002) ++#define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000004) ++#define E2PROM_CSR_DATA_IN FIELD32(0x00000008) ++#define E2PROM_CSR_DATA_OUT FIELD32(0x00000010) ++#define E2PROM_CSR_TYPE_93C46 FIELD32(0x00000020) ++#define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) ++ ++/* ++ * HOST-MCU shared memory ++ */ ++#define HOST_CMD_CSR 0x0404 ++#define HOST_CMD_CSR_HOST_COMMAND FIELD32(0x000000ff) ++ ++/* ++ * INT_SOURCE_CSR: Interrupt source register. ++ * Write one to clear corresponding bit. ++ * TX_FIFO_STATUS: FIFO Statistics is full, sw should read 0x171c ++ */ ++#define INT_SOURCE_CSR 0x0200 ++#define INT_SOURCE_CSR_RXDELAYINT FIELD32(0x00000001) ++#define INT_SOURCE_CSR_TXDELAYINT FIELD32(0x00000002) ++#define INT_SOURCE_CSR_RX_DONE FIELD32(0x00000004) ++#define INT_SOURCE_CSR_AC0_DMA_DONE FIELD32(0x00000008) ++#define INT_SOURCE_CSR_AC1_DMA_DONE FIELD32(0x00000010) ++#define INT_SOURCE_CSR_AC2_DMA_DONE FIELD32(0x00000020) ++#define INT_SOURCE_CSR_AC3_DMA_DONE FIELD32(0x00000040) ++#define INT_SOURCE_CSR_HCCA_DMA_DONE FIELD32(0x00000080) ++#define INT_SOURCE_CSR_MGMT_DMA_DONE FIELD32(0x00000100) ++#define INT_SOURCE_CSR_MCU_COMMAND FIELD32(0x00000200) ++#define INT_SOURCE_CSR_RXTX_COHERENT FIELD32(0x00000400) ++#define INT_SOURCE_CSR_TBTT FIELD32(0x00000800) ++#define INT_SOURCE_CSR_PRE_TBTT FIELD32(0x00001000) ++#define INT_SOURCE_CSR_TX_FIFO_STATUS FIELD32(0x00002000) ++#define INT_SOURCE_CSR_AUTO_WAKEUP FIELD32(0x00004000) ++#define INT_SOURCE_CSR_GPTIMER FIELD32(0x00008000) ++#define INT_SOURCE_CSR_RX_COHERENT FIELD32(0x00010000) ++#define INT_SOURCE_CSR_TX_COHERENT FIELD32(0x00020000) ++ ++/* ++ * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF. ++ */ ++#define INT_MASK_CSR 0x0204 ++#define INT_MASK_CSR_RXDELAYINT FIELD32(0x00000001) ++#define INT_MASK_CSR_TXDELAYINT FIELD32(0x00000002) ++#define INT_MASK_CSR_RX_DONE FIELD32(0x00000004) ++#define INT_MASK_CSR_AC0_DMA_DONE FIELD32(0x00000008) ++#define INT_MASK_CSR_AC1_DMA_DONE FIELD32(0x00000010) ++#define INT_MASK_CSR_AC2_DMA_DONE FIELD32(0x00000020) ++#define INT_MASK_CSR_AC3_DMA_DONE FIELD32(0x00000040) ++#define INT_MASK_CSR_HCCA_DMA_DONE FIELD32(0x00000080) ++#define INT_MASK_CSR_MGMT_DMA_DONE FIELD32(0x00000100) ++#define INT_MASK_CSR_MCU_COMMAND FIELD32(0x00000200) ++#define INT_MASK_CSR_RX_COHERENT FIELD32(0x40000000) ++#define INT_MASK_CSR_TX_COHERENT FIELD32(0x80000000) ++ ++/* ++ * WPDMA_GLO_CFG ++ */ ++#define WPDMA_GLO_CFG 0x0208 ++#define WPDMA_GLO_CFG_ENABLE_TX_DMA FIELD32(0x00000001) ++#define WPDMA_GLO_CFG_TX_DMA_BUSY FIELD32(0x00000002) ++#define WPDMA_GLO_CFG_ENABLE_RX_DMA FIELD32(0x00000004) ++#define WPDMA_GLO_CFG_RX_DMA_BUSY FIELD32(0x00000008) ++#define WPDMA_GLO_CFG_WP_DMA_BURST_SIZE FIELD32(0x00000030) ++#define WPDMA_GLO_CFG_TX_WRITEBACK_DONE FIELD32(0x00000040) ++#define WPDMA_GLO_CFG_BIG_ENDIAN FIELD32(0x00000080) ++#define WPDMA_GLO_CFG_RX_HDR_SCATTER FIELD32(0x0000ff00) ++#define WPDMA_GLO_CFG_HDR_SEG_LEN FIELD32(0xffff0000) ++ ++/* ++ * WPDMA_RST_IDX ++ */ ++#define WPDMA_RST_IDX 0x020c ++#define WPDMA_RST_IDX_DTX_IDX0 FIELD32(0x00000001) ++#define WPDMA_RST_IDX_DTX_IDX1 FIELD32(0x00000002) ++#define WPDMA_RST_IDX_DTX_IDX2 FIELD32(0x00000004) ++#define WPDMA_RST_IDX_DTX_IDX3 FIELD32(0x00000008) ++#define WPDMA_RST_IDX_DTX_IDX4 FIELD32(0x00000010) ++#define WPDMA_RST_IDX_DTX_IDX5 FIELD32(0x00000020) ++#define WPDMA_RST_IDX_DRX_IDX0 FIELD32(0x00010000) ++ ++/* ++ * DELAY_INT_CFG ++ */ ++#define DELAY_INT_CFG 0x0210 ++#define DELAY_INT_CFG_RXMAX_PTIME FIELD32(0x000000ff) ++#define DELAY_INT_CFG_RXMAX_PINT FIELD32(0x00007f00) ++#define DELAY_INT_CFG_RXDLY_INT_EN FIELD32(0x00008000) ++#define DELAY_INT_CFG_TXMAX_PTIME FIELD32(0x00ff0000) ++#define DELAY_INT_CFG_TXMAX_PINT FIELD32(0x7f000000) ++#define DELAY_INT_CFG_TXDLY_INT_EN FIELD32(0x80000000) ++ ++/* ++ * WMM_AIFSN_CFG: Aifsn for each EDCA AC ++ * AIFSN0: AC_BE ++ * AIFSN1: AC_BK ++ * AIFSN1: AC_VI ++ * AIFSN1: AC_VO ++ */ ++#define WMM_AIFSN_CFG 0x0214 ++#define WMM_AIFSN_CFG_AIFSN0 FIELD32(0x0000000f) ++#define WMM_AIFSN_CFG_AIFSN1 FIELD32(0x000000f0) ++#define WMM_AIFSN_CFG_AIFSN2 FIELD32(0x00000f00) ++#define WMM_AIFSN_CFG_AIFSN3 FIELD32(0x0000f000) ++ ++/* ++ * WMM_CWMIN_CSR: CWmin for each EDCA AC ++ * CWMIN0: AC_BE ++ * CWMIN1: AC_BK ++ * CWMIN1: AC_VI ++ * CWMIN1: AC_VO ++ */ ++#define WMM_CWMIN_CFG 0x0218 ++#define WMM_CWMIN_CFG_CWMIN0 FIELD32(0x0000000f) ++#define WMM_CWMIN_CFG_CWMIN1 FIELD32(0x000000f0) ++#define WMM_CWMIN_CFG_CWMIN2 FIELD32(0x00000f00) ++#define WMM_CWMIN_CFG_CWMIN3 FIELD32(0x0000f000) ++ ++/* ++ * WMM_CWMAX_CSR: CWmax for each EDCA AC ++ * CWMAX0: AC_BE ++ * CWMAX1: AC_BK ++ * CWMAX1: AC_VI ++ * CWMAX1: AC_VO ++ */ ++#define WMM_CWMAX_CFG 0x021c ++#define WMM_CWMAX_CFG_CWMAX0 FIELD32(0x0000000f) ++#define WMM_CWMAX_CFG_CWMAX1 FIELD32(0x000000f0) ++#define WMM_CWMAX_CFG_CWMAX2 FIELD32(0x00000f00) ++#define WMM_CWMAX_CFG_CWMAX3 FIELD32(0x0000f000) ++ ++/* ++ * AC_TXOP0: AC_BK/AC_BE TXOP register ++ * AC0TXOP: AC_BK in unit of 32us ++ * AC1TXOP: AC_BE in unit of 32us ++ */ ++#define WMM_TXOP0_CFG 0x0220 ++#define WMM_TXOP0_CFG_AC0TXOP FIELD32(0x0000ffff) ++#define WMM_TXOP0_CFG_AC1TXOP FIELD32(0xffff0000) ++ ++/* ++ * AC_TXOP1: AC_VO/AC_VI TXOP register ++ * AC2TXOP: AC_VI in unit of 32us ++ * AC3TXOP: AC_VO in unit of 32us ++ */ ++#define WMM_TXOP1_CFG 0x0224 ++#define WMM_TXOP1_CFG_AC2TXOP FIELD32(0x0000ffff) ++#define WMM_TXOP1_CFG_AC3TXOP FIELD32(0xffff0000) ++ ++/* ++ * RINGREG_DIFF ++ */ ++#define RINGREG_DIFF 0x0010 ++ ++/* ++ * GPIO_CTRL_CFG: ++ */ ++#define GPIO_CTRL_CFG 0x0228 ++#define GPIO_CTRL_CFG_BIT0 FIELD32(0x00000001) ++#define GPIO_CTRL_CFG_BIT1 FIELD32(0x00000002) ++#define GPIO_CTRL_CFG_BIT2 FIELD32(0x00000004) ++#define GPIO_CTRL_CFG_BIT3 FIELD32(0x00000008) ++#define GPIO_CTRL_CFG_BIT4 FIELD32(0x00000010) ++#define GPIO_CTRL_CFG_BIT5 FIELD32(0x00000020) ++#define GPIO_CTRL_CFG_BIT6 FIELD32(0x00000040) ++#define GPIO_CTRL_CFG_BIT7 FIELD32(0x00000080) ++#define GPIO_CTRL_CFG_BIT8 FIELD32(0x00000100) ++ ++/* ++ * MCU_CMD_CFG ++ */ ++#define MCU_CMD_CFG 0x022c ++ ++/* ++ * AC_BK register offsets ++ */ ++#define TX_BASE_PTR0 0x0230 ++#define TX_MAX_CNT0 0x0234 ++#define TX_CTX_IDX0 0x0238 ++#define TX_DTX_IDX0 0x023c ++ ++/* ++ * AC_BE register offsets ++ */ ++#define TX_BASE_PTR1 0x0240 ++#define TX_MAX_CNT1 0x0244 ++#define TX_CTX_IDX1 0x0248 ++#define TX_DTX_IDX1 0x024c ++ ++/* ++ * AC_VI register offsets ++ */ ++#define TX_BASE_PTR2 0x0250 ++#define TX_MAX_CNT2 0x0254 ++#define TX_CTX_IDX2 0x0258 ++#define TX_DTX_IDX2 0x025c ++ ++/* ++ * AC_VO register offsets ++ */ ++#define TX_BASE_PTR3 0x0260 ++#define TX_MAX_CNT3 0x0264 ++#define TX_CTX_IDX3 0x0268 ++#define TX_DTX_IDX3 0x026c ++ ++/* ++ * HCCA register offsets ++ */ ++#define TX_BASE_PTR4 0x0270 ++#define TX_MAX_CNT4 0x0274 ++#define TX_CTX_IDX4 0x0278 ++#define TX_DTX_IDX4 0x027c ++ ++/* ++ * MGMT register offsets ++ */ ++#define TX_BASE_PTR5 0x0280 ++#define TX_MAX_CNT5 0x0284 ++#define TX_CTX_IDX5 0x0288 ++#define TX_DTX_IDX5 0x028c ++ ++/* ++ * RX register offsets ++ */ ++#define RX_BASE_PTR 0x0290 ++#define RX_MAX_CNT 0x0294 ++#define RX_CRX_IDX 0x0298 ++#define RX_DRX_IDX 0x029c ++ ++/* ++ * PBF_SYS_CTRL ++ * HOST_RAM_WRITE: enable Host program ram write selection ++ */ ++#define PBF_SYS_CTRL 0x0400 ++#define PBF_SYS_CTRL_READY FIELD32(0x00000080) ++#define PBF_SYS_CTRL_HOST_RAM_WRITE FIELD32(0x00010000) ++ ++/* ++ * PBF registers ++ * Most are for debug. Driver doesn't touch PBF register. ++ */ ++#define PBF_CFG 0x0408 ++#define PBF_MAX_PCNT 0x040c ++#define PBF_CTRL 0x0410 ++#define PBF_INT_STA 0x0414 ++#define PBF_INT_ENA 0x0418 ++ ++/* ++ * BCN_OFFSET0: ++ */ ++#define BCN_OFFSET0 0x042c ++#define BCN_OFFSET0_BCN0 FIELD32(0x000000ff) ++#define BCN_OFFSET0_BCN1 FIELD32(0x0000ff00) ++#define BCN_OFFSET0_BCN2 FIELD32(0x00ff0000) ++#define BCN_OFFSET0_BCN3 FIELD32(0xff000000) ++ ++/* ++ * BCN_OFFSET1: ++ */ ++#define BCN_OFFSET1 0x0430 ++#define BCN_OFFSET1_BCN4 FIELD32(0x000000ff) ++#define BCN_OFFSET1_BCN5 FIELD32(0x0000ff00) ++#define BCN_OFFSET1_BCN6 FIELD32(0x00ff0000) ++#define BCN_OFFSET1_BCN7 FIELD32(0xff000000) ++ ++/* ++ * PBF registers ++ * Most are for debug. Driver doesn't touch PBF register. ++ */ ++#define TXRXQ_PCNT 0x0438 ++#define PBF_DBG 0x043c ++ ++/* ++ * MAC Control/Status Registers(CSR). ++ * Some values are set in TU, whereas 1 TU == 1024 us. ++ */ ++ ++/* ++ * MAC_CSR0: ASIC revision number. ++ * ASIC_REV: 0 ++ * ASIC_VER: 2860 ++ */ ++#define MAC_CSR0 0x1000 ++#define MAC_CSR0_ASIC_REV FIELD32(0x0000ffff) ++#define MAC_CSR0_ASIC_VER FIELD32(0xffff0000) ++ ++/* ++ * MAC_SYS_CTRL: ++ */ ++#define MAC_SYS_CTRL 0x1004 ++#define MAC_SYS_CTRL_RESET_CSR FIELD32(0x00000001) ++#define MAC_SYS_CTRL_RESET_BBP FIELD32(0x00000002) ++#define MAC_SYS_CTRL_ENABLE_TX FIELD32(0x00000004) ++#define MAC_SYS_CTRL_ENABLE_RX FIELD32(0x00000008) ++#define MAC_SYS_CTRL_CONTINUOUS_TX FIELD32(0x00000010) ++#define MAC_SYS_CTRL_LOOPBACK FIELD32(0x00000020) ++#define MAC_SYS_CTRL_WLAN_HALT FIELD32(0x00000040) ++#define MAC_SYS_CTRL_RX_TIMESTAMP FIELD32(0x00000080) ++ ++/* ++ * MAC_ADDR_DW0: STA MAC register 0 ++ */ ++#define MAC_ADDR_DW0 0x1008 ++#define MAC_ADDR_DW0_BYTE0 FIELD32(0x000000ff) ++#define MAC_ADDR_DW0_BYTE1 FIELD32(0x0000ff00) ++#define MAC_ADDR_DW0_BYTE2 FIELD32(0x00ff0000) ++#define MAC_ADDR_DW0_BYTE3 FIELD32(0xff000000) ++ ++/* ++ * MAC_ADDR_DW1: STA MAC register 1 ++ * UNICAST_TO_ME_MASK: ++ * Used to mask off bits from byte 5 of the MAC address ++ * to determine the UNICAST_TO_ME bit for RX frames. ++ * The full mask is complemented by BSS_ID_MASK: ++ * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK ++ */ ++#define MAC_ADDR_DW1 0x100c ++#define MAC_ADDR_DW1_BYTE4 FIELD32(0x000000ff) ++#define MAC_ADDR_DW1_BYTE5 FIELD32(0x0000ff00) ++#define MAC_ADDR_DW1_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) ++ ++/* ++ * MAC_BSSID_DW0: BSSID register 0 ++ */ ++#define MAC_BSSID_DW0 0x1010 ++#define MAC_BSSID_DW0_BYTE0 FIELD32(0x000000ff) ++#define MAC_BSSID_DW0_BYTE1 FIELD32(0x0000ff00) ++#define MAC_BSSID_DW0_BYTE2 FIELD32(0x00ff0000) ++#define MAC_BSSID_DW0_BYTE3 FIELD32(0xff000000) ++ ++/* ++ * MAC_BSSID_DW1: BSSID register 1 ++ * BSS_ID_MASK: ++ * 0: 1-BSSID mode (BSS index = 0) ++ * 1: 2-BSSID mode (BSS index: Byte5, bit 0) ++ * 2: 4-BSSID mode (BSS index: byte5, bit 0 - 1) ++ * 3: 8-BSSID mode (BSS index: byte5, bit 0 - 2) ++ * This mask is used to mask off bits 0, 1 and 2 of byte 5 of the ++ * BSSID. This will make sure that those bits will be ignored ++ * when determining the MY_BSS of RX frames. ++ */ ++#define MAC_BSSID_DW1 0x1014 ++#define MAC_BSSID_DW1_BYTE4 FIELD32(0x000000ff) ++#define MAC_BSSID_DW1_BYTE5 FIELD32(0x0000ff00) ++#define MAC_BSSID_DW1_BSS_ID_MASK FIELD32(0x00030000) ++#define MAC_BSSID_DW1_BSS_BCN_NUM FIELD32(0x001c0000) ++ ++/* ++ * MAX_LEN_CFG: Maximum frame length register. ++ * MAX_MPDU: rt2860b max 16k bytes ++ * MAX_PSDU: Maximum PSDU length ++ * (power factor) 0:2^13, 1:2^14, 2:2^15, 3:2^16 ++ */ ++#define MAX_LEN_CFG 0x1018 ++#define MAX_LEN_CFG_MAX_MPDU FIELD32(0x00000fff) ++#define MAX_LEN_CFG_MAX_PSDU FIELD32(0x00003000) ++#define MAX_LEN_CFG_MIN_PSDU FIELD32(0x0000c000) ++#define MAX_LEN_CFG_MIN_MPDU FIELD32(0x000f0000) ++ ++/* ++ * BBP_CSR_CFG: BBP serial control register ++ * VALUE: Register value to program into BBP ++ * REG_NUM: Selected BBP register ++ * READ_CONTROL: 0 write BBP, 1 read BBP ++ * BUSY: ASIC is busy executing BBP commands ++ * BBP_PAR_DUR: 0 4 MAC clocks, 1 8 MAC clocks ++ * BBP_RW_MODE: 0 serial, 1 paralell ++ */ ++#define BBP_CSR_CFG 0x101c ++#define BBP_CSR_CFG_VALUE FIELD32(0x000000ff) ++#define BBP_CSR_CFG_REGNUM FIELD32(0x0000ff00) ++#define BBP_CSR_CFG_READ_CONTROL FIELD32(0x00010000) ++#define BBP_CSR_CFG_BUSY FIELD32(0x00020000) ++#define BBP_CSR_CFG_BBP_PAR_DUR FIELD32(0x00040000) ++#define BBP_CSR_CFG_BBP_RW_MODE FIELD32(0x00080000) ++ ++/* ++ * RF_CSR_CFG0: RF control register ++ * REGID_AND_VALUE: Register value to program into RF ++ * BITWIDTH: Selected RF register ++ * STANDBYMODE: 0 high when standby, 1 low when standby ++ * SEL: 0 RF_LE0 activate, 1 RF_LE1 activate ++ * BUSY: ASIC is busy executing RF commands ++ */ ++#define RF_CSR_CFG0 0x1020 ++#define RF_CSR_CFG0_REGID_AND_VALUE FIELD32(0x00ffffff) ++#define RF_CSR_CFG0_BITWIDTH FIELD32(0x1f000000) ++#define RF_CSR_CFG0_REG_VALUE_BW FIELD32(0x1fffffff) ++#define RF_CSR_CFG0_STANDBYMODE FIELD32(0x20000000) ++#define RF_CSR_CFG0_SEL FIELD32(0x40000000) ++#define RF_CSR_CFG0_BUSY FIELD32(0x80000000) ++ ++/* ++ * RF_CSR_CFG1: RF control register ++ * REGID_AND_VALUE: Register value to program into RF ++ * RFGAP: Gap between BB_CONTROL_RF and RF_LE ++ * 0: 3 system clock cycle (37.5usec) ++ * 1: 5 system clock cycle (62.5usec) ++ */ ++#define RF_CSR_CFG1 0x1024 ++#define RF_CSR_CFG1_REGID_AND_VALUE FIELD32(0x00ffffff) ++#define RF_CSR_CFG1_RFGAP FIELD32(0x1f000000) ++ ++/* ++ * RF_CSR_CFG2: RF control register ++ * VALUE: Register value to program into RF ++ * RFGAP: Gap between BB_CONTROL_RF and RF_LE ++ * 0: 3 system clock cycle (37.5usec) ++ * 1: 5 system clock cycle (62.5usec) ++ */ ++#define RF_CSR_CFG2 0x1028 ++#define RF_CSR_CFG2_VALUE FIELD32(0x00ffffff) ++ ++/* ++ * LED_CFG: LED control ++ * color LED's: ++ * 0: off ++ * 1: blinking upon TX2 ++ * 2: periodic slow blinking ++ * 3: always on ++ * LED polarity: ++ * 0: active low ++ * 1: active high ++ */ ++#define LED_CFG 0x102c ++#define LED_CFG_ON_PERIOD FIELD32(0x000000ff) ++#define LED_CFG_OFF_PERIOD FIELD32(0x0000ff00) ++#define LED_CFG_SLOW_BLINK_PERIOD FIELD32(0x003f0000) ++#define LED_CFG_R_LED_MODE FIELD32(0x03000000) ++#define LED_CFG_G_LED_MODE FIELD32(0x0c000000) ++#define LED_CFG_Y_LED_MODE FIELD32(0x30000000) ++#define LED_CFG_LED_POLAR FIELD32(0x40000000) ++ ++/* ++ * XIFS_TIME_CFG: MAC timing ++ * CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX ++ * OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX ++ * OFDM_XIFS_TIME: unit 1us. Applied after OFDM RX ++ * when MAC doesn't reference BBP signal BBRXEND ++ * EIFS: unit 1us ++ * BB_RXEND_ENABLE: reference RXEND signal to begin XIFS defer ++ * ++ */ ++#define XIFS_TIME_CFG 0x1100 ++#define XIFS_TIME_CFG_CCKM_SIFS_TIME FIELD32(0x000000ff) ++#define XIFS_TIME_CFG_OFDM_SIFS_TIME FIELD32(0x0000ff00) ++#define XIFS_TIME_CFG_OFDM_XIFS_TIME FIELD32(0x000f0000) ++#define XIFS_TIME_CFG_EIFS FIELD32(0x1ff00000) ++#define XIFS_TIME_CFG_BB_RXEND_ENABLE FIELD32(0x20000000) ++ ++/* ++ * BKOFF_SLOT_CFG: ++ */ ++#define BKOFF_SLOT_CFG 0x1104 ++#define BKOFF_SLOT_CFG_SLOT_TIME FIELD32(0x000000ff) ++#define BKOFF_SLOT_CFG_CC_DELAY_TIME FIELD32(0x0000ff00) ++ ++/* ++ * NAV_TIME_CFG: ++ */ ++#define NAV_TIME_CFG 0x1108 ++#define NAV_TIME_CFG_SIFS FIELD32(0x000000ff) ++#define NAV_TIME_CFG_SLOT_TIME FIELD32(0x0000ff00) ++#define NAV_TIME_CFG_EIFS FIELD32(0x01ff0000) ++#define NAV_TIME_ZERO_SIFS FIELD32(0x02000000) ++ ++/* ++ * CH_TIME_CFG: count as channel busy ++ */ ++#define CH_TIME_CFG 0x110c ++ ++/* ++ * PBF_LIFE_TIMER: TX/RX MPDU timestamp timer (free run) Unit: 1us ++ */ ++#define PBF_LIFE_TIMER 0x1110 ++ ++/* ++ * BCN_TIME_CFG: ++ * BEACON_INTERVAL: in unit of 1/16 TU ++ * TSF_TICKING: Enable TSF auto counting ++ * TSF_SYNC: Enable TSF sync, 00: disable, 01: infra mode, 10: ad-hoc mode ++ * BEACON_GEN: Enable beacon generator ++ */ ++#define BCN_TIME_CFG 0x1114 ++#define BCN_TIME_CFG_BEACON_INTERVAL FIELD32(0x0000ffff) ++#define BCN_TIME_CFG_TSF_TICKING FIELD32(0x00010000) ++#define BCN_TIME_CFG_TSF_SYNC FIELD32(0x00060000) ++#define BCN_TIME_CFG_TBTT_ENABLE FIELD32(0x00080000) ++#define BCN_TIME_CFG_BEACON_GEN FIELD32(0x00100000) ++#define BCN_TIME_CFG_TX_TIME_COMPENSATE FIELD32(0xf0000000) ++ ++/* ++ * TBTT_SYNC_CFG: ++ */ ++#define TBTT_SYNC_CFG 0x1118 ++ ++/* ++ * TSF_TIMER_DW0: Local lsb TSF timer, read-only ++ */ ++#define TSF_TIMER_DW0 0x111c ++#define TSF_TIMER_DW0_LOW_WORD FIELD32(0xffffffff) ++ ++/* ++ * TSF_TIMER_DW1: Local msb TSF timer, read-only ++ */ ++#define TSF_TIMER_DW1 0x1120 ++#define TSF_TIMER_DW1_HIGH_WORD FIELD32(0xffffffff) ++ ++/* ++ * TBTT_TIMER: TImer remains till next TBTT, read-only ++ */ ++#define TBTT_TIMER 0x1124 ++ ++/* ++ * INT_TIMER_CFG: ++ */ ++#define INT_TIMER_CFG 0x1128 ++ ++/* ++ * INT_TIMER_EN: GP-timer and pre-tbtt Int enable ++ */ ++#define INT_TIMER_EN 0x112c ++ ++/* ++ * CH_IDLE_STA: channel idle time ++ */ ++#define CH_IDLE_STA 0x1130 ++ ++/* ++ * CH_BUSY_STA: channel busy time ++ */ ++#define CH_BUSY_STA 0x1134 ++ ++/* ++ * MAC_STATUS_CFG: ++ * BBP_RF_BUSY: When set to 0, BBP and RF are stable. ++ * if 1 or higher one of the 2 registers is busy. ++ */ ++#define MAC_STATUS_CFG 0x1200 ++#define MAC_STATUS_CFG_BBP_RF_BUSY FIELD32(0x00000003) ++ ++/* ++ * PWR_PIN_CFG: ++ */ ++#define PWR_PIN_CFG 0x1204 ++ ++/* ++ * AUTOWAKEUP_CFG: Manual power control / status register ++ * TBCN_BEFORE_WAKE: ForceWake has high privilege than PutToSleep when both set ++ * AUTOWAKE: 0:sleep, 1:awake ++ */ ++#define AUTOWAKEUP_CFG 0x1208 ++#define AUTOWAKEUP_CFG_AUTO_LEAD_TIME FIELD32(0x000000ff) ++#define AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE FIELD32(0x00007f00) ++#define AUTOWAKEUP_CFG_AUTOWAKE FIELD32(0x00008000) ++ ++/* ++ * EDCA_AC0_CFG: ++ */ ++#define EDCA_AC0_CFG 0x1300 ++#define EDCA_AC0_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC0_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC0_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC0_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_AC1_CFG: ++ */ ++#define EDCA_AC1_CFG 0x1304 ++#define EDCA_AC1_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC1_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC1_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC1_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_AC2_CFG: ++ */ ++#define EDCA_AC2_CFG 0x1308 ++#define EDCA_AC2_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC2_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC2_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC2_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_AC3_CFG: ++ */ ++#define EDCA_AC3_CFG 0x130c ++#define EDCA_AC3_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC3_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC3_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC3_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_TID_AC_MAP: ++ */ ++#define EDCA_TID_AC_MAP 0x1310 ++ ++/* ++ * TX_PWR_CFG_0: ++ */ ++#define TX_PWR_CFG_0 0x1314 ++#define TX_PWR_CFG_0_1MBS FIELD32(0x0000000f) ++#define TX_PWR_CFG_0_2MBS FIELD32(0x000000f0) ++#define TX_PWR_CFG_0_55MBS FIELD32(0x00000f00) ++#define TX_PWR_CFG_0_11MBS FIELD32(0x0000f000) ++#define TX_PWR_CFG_0_6MBS FIELD32(0x000f0000) ++#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000) ++#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000) ++#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_1: ++ */ ++#define TX_PWR_CFG_1 0x1318 ++#define TX_PWR_CFG_1_24MBS FIELD32(0x0000000f) ++#define TX_PWR_CFG_1_36MBS FIELD32(0x000000f0) ++#define TX_PWR_CFG_1_48MBS FIELD32(0x00000f00) ++#define TX_PWR_CFG_1_54MBS FIELD32(0x0000f000) ++#define TX_PWR_CFG_1_MCS0 FIELD32(0x000f0000) ++#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000) ++#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000) ++#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_2: ++ */ ++#define TX_PWR_CFG_2 0x131c ++#define TX_PWR_CFG_2_MCS4 FIELD32(0x0000000f) ++#define TX_PWR_CFG_2_MCS5 FIELD32(0x000000f0) ++#define TX_PWR_CFG_2_MCS6 FIELD32(0x00000f00) ++#define TX_PWR_CFG_2_MCS7 FIELD32(0x0000f000) ++#define TX_PWR_CFG_2_MCS8 FIELD32(0x000f0000) ++#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000) ++#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000) ++#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_3: ++ */ ++#define TX_PWR_CFG_3 0x1320 ++#define TX_PWR_CFG_3_MCS12 FIELD32(0x0000000f) ++#define TX_PWR_CFG_3_MCS13 FIELD32(0x000000f0) ++#define TX_PWR_CFG_3_MCS14 FIELD32(0x00000f00) ++#define TX_PWR_CFG_3_MCS15 FIELD32(0x0000f000) ++#define TX_PWR_CFG_3_UKNOWN1 FIELD32(0x000f0000) ++#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000) ++#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000) ++#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_4: ++ */ ++#define TX_PWR_CFG_4 0x1324 ++#define TX_PWR_CFG_4_UKNOWN5 FIELD32(0x0000000f) ++#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0) ++#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00) ++#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000) ++ ++/* ++ * TX_PIN_CFG: ++ */ ++#define TX_PIN_CFG 0x1328 ++#define TX_PIN_CFG_PA_PE_A0_EN FIELD32(0x00000001) ++#define TX_PIN_CFG_PA_PE_G0_EN FIELD32(0x00000002) ++#define TX_PIN_CFG_PA_PE_A1_EN FIELD32(0x00000004) ++#define TX_PIN_CFG_PA_PE_G1_EN FIELD32(0x00000008) ++#define TX_PIN_CFG_PA_PE_A0_POL FIELD32(0x00000010) ++#define TX_PIN_CFG_PA_PE_G0_POL FIELD32(0x00000020) ++#define TX_PIN_CFG_PA_PE_A1_POL FIELD32(0x00000040) ++#define TX_PIN_CFG_PA_PE_G1_POL FIELD32(0x00000080) ++#define TX_PIN_CFG_LNA_PE_A0_EN FIELD32(0x00000100) ++#define TX_PIN_CFG_LNA_PE_G0_EN FIELD32(0x00000200) ++#define TX_PIN_CFG_LNA_PE_A1_EN FIELD32(0x00000400) ++#define TX_PIN_CFG_LNA_PE_G1_EN FIELD32(0x00000800) ++#define TX_PIN_CFG_LNA_PE_A0_POL FIELD32(0x00001000) ++#define TX_PIN_CFG_LNA_PE_G0_POL FIELD32(0x00002000) ++#define TX_PIN_CFG_LNA_PE_A1_POL FIELD32(0x00004000) ++#define TX_PIN_CFG_LNA_PE_G1_POL FIELD32(0x00008000) ++#define TX_PIN_CFG_RFTR_EN FIELD32(0x00010000) ++#define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000) ++#define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000) ++#define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000) ++ ++/* ++ * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz ++ */ ++#define TX_BAND_CFG 0x132c ++#define TX_BAND_CFG_A FIELD32(0x00000002) ++#define TX_BAND_CFG_BG FIELD32(0x00000004) ++ ++/* ++ * TX_SW_CFG0: ++ */ ++#define TX_SW_CFG0 0x1330 ++ ++/* ++ * TX_SW_CFG1: ++ */ ++#define TX_SW_CFG1 0x1334 ++ ++/* ++ * TX_SW_CFG2: ++ */ ++#define TX_SW_CFG2 0x1338 ++ ++/* ++ * TXOP_THRES_CFG: ++ */ ++#define TXOP_THRES_CFG 0x133c ++ ++/* ++ * TXOP_CTRL_CFG: ++ */ ++#define TXOP_CTRL_CFG 0x1340 ++ ++/* ++ * TX_RTS_CFG: ++ * RTS_THRES: unit:byte ++ * RTS_FBK_EN: enable rts rate fallback ++ */ ++#define TX_RTS_CFG 0x1344 ++#define TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT FIELD32(0x000000ff) ++#define TX_RTS_CFG_RTS_THRES FIELD32(0x00ffff00) ++#define TX_RTS_CFG_RTS_FBK_EN FIELD32(0x01000000) ++ ++/* ++ * TX_TIMEOUT_CFG: ++ * MPDU_LIFETIME: expiration time = 2^(9+MPDU LIFE TIME) us ++ * RX_ACK_TIMEOUT: unit:slot. Used for TX procedure ++ * TX_OP_TIMEOUT: TXOP timeout value for TXOP truncation. ++ * it is recommended that: ++ * (SLOT_TIME) > (TX_OP_TIMEOUT) > (RX_ACK_TIMEOUT) ++ */ ++#define TX_TIMEOUT_CFG 0x1348 ++#define TX_TIMEOUT_CFG_MPDU_LIFETIME FIELD32(0x000000f0) ++#define TX_TIMEOUT_CFG_RX_ACK_TIMEOUT FIELD32(0x0000ff00) ++#define TX_TIMEOUT_CFG_TX_OP_TIMEOUT FIELD32(0x00ff0000) ++ ++/* ++ * TX_RTY_CFG: ++ * SHORT_RTY_LIMIT: short retry limit ++ * LONG_RTY_LIMIT: long retry limit ++ * LONG_RTY_THRE: Long retry threshoold ++ * NON_AGG_RTY_MODE: Non-Aggregate MPDU retry mode ++ * 0:expired by retry limit, 1: expired by mpdu life timer ++ * AGG_RTY_MODE: Aggregate MPDU retry mode ++ * 0:expired by retry limit, 1: expired by mpdu life timer ++ * TX_AUTO_FB_ENABLE: Tx retry PHY rate auto fallback enable ++ */ ++#define TX_RTY_CFG 0x134c ++#define TX_RTY_CFG_SHORT_RTY_LIMIT FIELD32(0x000000ff) ++#define TX_RTY_CFG_LONG_RTY_LIMIT FIELD32(0x0000ff00) ++#define TX_RTY_CFG_LONG_RTY_THRE FIELD32(0x0fff0000) ++#define TX_RTY_CFG_NON_AGG_RTY_MODE FIELD32(0x10000000) ++#define TX_RTY_CFG_AGG_RTY_MODE FIELD32(0x20000000) ++#define TX_RTY_CFG_TX_AUTO_FB_ENABLE FIELD32(0x40000000) ++ ++/* ++ * TX_LINK_CFG: ++ * REMOTE_MFB_LIFETIME: remote MFB life time. unit: 32us ++ * MFB_ENABLE: TX apply remote MFB 1:enable ++ * REMOTE_UMFS_ENABLE: remote unsolicit MFB enable ++ * 0: not apply remote remote unsolicit (MFS=7) ++ * TX_MRQ_EN: MCS request TX enable ++ * TX_RDG_EN: RDG TX enable ++ * TX_CF_ACK_EN: Piggyback CF-ACK enable ++ * REMOTE_MFB: remote MCS feedback ++ * REMOTE_MFS: remote MCS feedback sequence number ++ */ ++#define TX_LINK_CFG 0x1350 ++#define TX_LINK_CFG_REMOTE_MFB_LIFETIME FIELD32(0x000000ff) ++#define TX_LINK_CFG_MFB_ENABLE FIELD32(0x00000100) ++#define TX_LINK_CFG_REMOTE_UMFS_ENABLE FIELD32(0x00000200) ++#define TX_LINK_CFG_TX_MRQ_EN FIELD32(0x00000400) ++#define TX_LINK_CFG_TX_RDG_EN FIELD32(0x00000800) ++#define TX_LINK_CFG_TX_CF_ACK_EN FIELD32(0x00001000) ++#define TX_LINK_CFG_REMOTE_MFB FIELD32(0x00ff0000) ++#define TX_LINK_CFG_REMOTE_MFS FIELD32(0xff000000) ++ ++/* ++ * HT_FBK_CFG0: ++ */ ++#define HT_FBK_CFG0 0x1354 ++#define HT_FBK_CFG0_HTMCS0FBK FIELD32(0x0000000f) ++#define HT_FBK_CFG0_HTMCS1FBK FIELD32(0x000000f0) ++#define HT_FBK_CFG0_HTMCS2FBK FIELD32(0x00000f00) ++#define HT_FBK_CFG0_HTMCS3FBK FIELD32(0x0000f000) ++#define HT_FBK_CFG0_HTMCS4FBK FIELD32(0x000f0000) ++#define HT_FBK_CFG0_HTMCS5FBK FIELD32(0x00f00000) ++#define HT_FBK_CFG0_HTMCS6FBK FIELD32(0x0f000000) ++#define HT_FBK_CFG0_HTMCS7FBK FIELD32(0xf0000000) ++ ++/* ++ * HT_FBK_CFG1: ++ */ ++#define HT_FBK_CFG1 0x1358 ++#define HT_FBK_CFG1_HTMCS8FBK FIELD32(0x0000000f) ++#define HT_FBK_CFG1_HTMCS9FBK FIELD32(0x000000f0) ++#define HT_FBK_CFG1_HTMCS10FBK FIELD32(0x00000f00) ++#define HT_FBK_CFG1_HTMCS11FBK FIELD32(0x0000f000) ++#define HT_FBK_CFG1_HTMCS12FBK FIELD32(0x000f0000) ++#define HT_FBK_CFG1_HTMCS13FBK FIELD32(0x00f00000) ++#define HT_FBK_CFG1_HTMCS14FBK FIELD32(0x0f000000) ++#define HT_FBK_CFG1_HTMCS15FBK FIELD32(0xf0000000) ++ ++/* ++ * LG_FBK_CFG0: ++ */ ++#define LG_FBK_CFG0 0x135c ++#define LG_FBK_CFG0_OFDMMCS0FBK FIELD32(0x0000000f) ++#define LG_FBK_CFG0_OFDMMCS1FBK FIELD32(0x000000f0) ++#define LG_FBK_CFG0_OFDMMCS2FBK FIELD32(0x00000f00) ++#define LG_FBK_CFG0_OFDMMCS3FBK FIELD32(0x0000f000) ++#define LG_FBK_CFG0_OFDMMCS4FBK FIELD32(0x000f0000) ++#define LG_FBK_CFG0_OFDMMCS5FBK FIELD32(0x00f00000) ++#define LG_FBK_CFG0_OFDMMCS6FBK FIELD32(0x0f000000) ++#define LG_FBK_CFG0_OFDMMCS7FBK FIELD32(0xf0000000) ++ ++/* ++ * LG_FBK_CFG1: ++ */ ++#define LG_FBK_CFG1 0x1360 ++#define LG_FBK_CFG0_CCKMCS0FBK FIELD32(0x0000000f) ++#define LG_FBK_CFG0_CCKMCS1FBK FIELD32(0x000000f0) ++#define LG_FBK_CFG0_CCKMCS2FBK FIELD32(0x00000f00) ++#define LG_FBK_CFG0_CCKMCS3FBK FIELD32(0x0000f000) ++ ++/* ++ * CCK_PROT_CFG: CCK Protection ++ * PROTECT_RATE: Protection control frame rate for CCK TX(RTS/CTS/CFEnd) ++ * PROTECT_CTRL: Protection control frame type for CCK TX ++ * 0:none, 1:RTS/CTS, 2:CTS-to-self ++ * PROTECT_NAV: TXOP protection type for CCK TX ++ * 0:none, 1:ShortNAVprotect, 2:LongNAVProtect ++ * TX_OP_ALLOW_CCK: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_OFDM: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_MM20: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_MM40: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_GF20: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_GF40: CCK TXOP allowance, 0:disallow ++ * RTS_TH_EN: RTS threshold enable on CCK TX ++ */ ++#define CCK_PROT_CFG 0x1364 ++#define CCK_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define CCK_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define CCK_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define CCK_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * OFDM_PROT_CFG: OFDM Protection ++ */ ++#define OFDM_PROT_CFG 0x1368 ++#define OFDM_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define OFDM_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define OFDM_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define OFDM_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * MM20_PROT_CFG: MM20 Protection ++ */ ++#define MM20_PROT_CFG 0x136c ++#define MM20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define MM20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define MM20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define MM20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * MM40_PROT_CFG: MM40 Protection ++ */ ++#define MM40_PROT_CFG 0x1370 ++#define MM40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define MM40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define MM40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define MM40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * GF20_PROT_CFG: GF20 Protection ++ */ ++#define GF20_PROT_CFG 0x1374 ++#define GF20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define GF20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define GF20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define GF20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * GF40_PROT_CFG: GF40 Protection ++ */ ++#define GF40_PROT_CFG 0x1378 ++#define GF40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define GF40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define GF40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define GF40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * EXP_CTS_TIME: ++ */ ++#define EXP_CTS_TIME 0x137c ++ ++/* ++ * EXP_ACK_TIME: ++ */ ++#define EXP_ACK_TIME 0x1380 ++ ++/* ++ * RX_FILTER_CFG: RX configuration register. ++ */ ++#define RX_FILTER_CFG 0x1400 ++#define RX_FILTER_CFG_DROP_CRC_ERROR FIELD32(0x00000001) ++#define RX_FILTER_CFG_DROP_PHY_ERROR FIELD32(0x00000002) ++#define RX_FILTER_CFG_DROP_NOT_TO_ME FIELD32(0x00000004) ++#define RX_FILTER_CFG_DROP_NOT_MY_BSSD FIELD32(0x00000008) ++#define RX_FILTER_CFG_DROP_VER_ERROR FIELD32(0x00000010) ++#define RX_FILTER_CFG_DROP_MULTICAST FIELD32(0x00000020) ++#define RX_FILTER_CFG_DROP_BROADCAST FIELD32(0x00000040) ++#define RX_FILTER_CFG_DROP_DUPLICATE FIELD32(0x00000080) ++#define RX_FILTER_CFG_DROP_CF_END_ACK FIELD32(0x00000100) ++#define RX_FILTER_CFG_DROP_CF_END FIELD32(0x00000200) ++#define RX_FILTER_CFG_DROP_ACK FIELD32(0x00000400) ++#define RX_FILTER_CFG_DROP_CTS FIELD32(0x00000800) ++#define RX_FILTER_CFG_DROP_RTS FIELD32(0x00001000) ++#define RX_FILTER_CFG_DROP_PSPOLL FIELD32(0x00002000) ++#define RX_FILTER_CFG_DROP_BA FIELD32(0x00004000) ++#define RX_FILTER_CFG_DROP_BAR FIELD32(0x00008000) ++#define RX_FILTER_CFG_DROP_CNTL FIELD32(0x00010000) ++ ++/* ++ * AUTO_RSP_CFG: ++ * AUTORESPONDER: 0: disable, 1: enable ++ * BAC_ACK_POLICY: 0:long, 1:short preamble ++ * CTS_40_MMODE: Response CTS 40MHz duplicate mode ++ * CTS_40_MREF: Response CTS 40MHz duplicate mode ++ * AR_PREAMBLE: Auto responder preamble 0:long, 1:short preamble ++ * DUAL_CTS_EN: Power bit value in control frame ++ * ACK_CTS_PSM_BIT:Power bit value in control frame ++ */ ++#define AUTO_RSP_CFG 0x1404 ++#define AUTO_RSP_CFG_AUTORESPONDER FIELD32(0x00000001) ++#define AUTO_RSP_CFG_BAC_ACK_POLICY FIELD32(0x00000002) ++#define AUTO_RSP_CFG_CTS_40_MMODE FIELD32(0x00000004) ++#define AUTO_RSP_CFG_CTS_40_MREF FIELD32(0x00000008) ++#define AUTO_RSP_CFG_AR_PREAMBLE FIELD32(0x00000010) ++#define AUTO_RSP_CFG_DUAL_CTS_EN FIELD32(0x00000040) ++#define AUTO_RSP_CFG_ACK_CTS_PSM_BIT FIELD32(0x00000080) ++ ++/* ++ * LEGACY_BASIC_RATE: ++ */ ++#define LEGACY_BASIC_RATE 0x1408 ++ ++/* ++ * HT_BASIC_RATE: ++ */ ++#define HT_BASIC_RATE 0x140c ++ ++/* ++ * HT_CTRL_CFG: ++ */ ++#define HT_CTRL_CFG 0x1410 ++ ++/* ++ * SIFS_COST_CFG: ++ */ ++#define SIFS_COST_CFG 0x1414 ++ ++/* ++ * RX_PARSER_CFG: ++ * Set NAV for all received frames ++ */ ++#define RX_PARSER_CFG 0x1418 ++ ++/* ++ * TX_SEC_CNT0: ++ */ ++#define TX_SEC_CNT0 0x1500 ++ ++/* ++ * RX_SEC_CNT0: ++ */ ++#define RX_SEC_CNT0 0x1504 ++ ++/* ++ * CCMP_FC_MUTE: ++ */ ++#define CCMP_FC_MUTE 0x1508 ++ ++/* ++ * TXOP_HLDR_ADDR0: ++ */ ++#define TXOP_HLDR_ADDR0 0x1600 ++ ++/* ++ * TXOP_HLDR_ADDR1: ++ */ ++#define TXOP_HLDR_ADDR1 0x1604 ++ ++/* ++ * TXOP_HLDR_ET: ++ */ ++#define TXOP_HLDR_ET 0x1608 ++ ++/* ++ * QOS_CFPOLL_RA_DW0: ++ */ ++#define QOS_CFPOLL_RA_DW0 0x160c ++ ++/* ++ * QOS_CFPOLL_RA_DW1: ++ */ ++#define QOS_CFPOLL_RA_DW1 0x1610 ++ ++/* ++ * QOS_CFPOLL_QC: ++ */ ++#define QOS_CFPOLL_QC 0x1614 ++ ++/* ++ * RX_STA_CNT0: RX PLCP error count & RX CRC error count ++ */ ++#define RX_STA_CNT0 0x1700 ++#define RX_STA_CNT0_CRC_ERR FIELD32(0x0000ffff) ++#define RX_STA_CNT0_PHY_ERR FIELD32(0xffff0000) ++ ++/* ++ * RX_STA_CNT1: RX False CCA count & RX LONG frame count ++ */ ++#define RX_STA_CNT1 0x1704 ++#define RX_STA_CNT1_FALSE_CCA FIELD32(0x0000ffff) ++#define RX_STA_CNT1_PLCP_ERR FIELD32(0xffff0000) ++ ++/* ++ * RX_STA_CNT2: ++ */ ++#define RX_STA_CNT2 0x1708 ++#define RX_STA_CNT2_RX_DUPLI_COUNT FIELD32(0x0000ffff) ++#define RX_STA_CNT2_RX_FIFO_OVERFLOW FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_CNT0: TX Beacon count ++ */ ++#define TX_STA_CNT0 0x170c ++#define TX_STA_CNT0_TX_FAIL_COUNT FIELD32(0x0000ffff) ++#define TX_STA_CNT0_TX_BEACON_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_CNT1: TX tx count ++ */ ++#define TX_STA_CNT1 0x1710 ++#define TX_STA_CNT1_TX_SUCCESS FIELD32(0x0000ffff) ++#define TX_STA_CNT1_TX_RETRANSMIT FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_CNT2: TX tx count ++ */ ++#define TX_STA_CNT2 0x1714 ++#define TX_STA_CNT2_TX_ZERO_LEN_COUNT FIELD32(0x0000ffff) ++#define TX_STA_CNT2_TX_UNDER_FLOW_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_FIFO: TX Result for specific PID status fifo register ++ */ ++#define TX_STA_FIFO 0x1718 ++#define TX_STA_FIFO_B_VALID FIELD32(0x00000001) ++#define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e) ++#define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020) ++#define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040) ++#define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080) ++#define TX_STA_FIFO_WCID FIELD32(0x0000ff00) ++#define TX_STA_FIFO_SUCCESS_RATE FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT: Debug counter ++ */ ++#define TX_AGG_CNT 0x171c ++#define TX_AGG_CNT_NON_AGG_TX_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT_AGG_TX_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT0: ++ */ ++#define TX_AGG_CNT0 0x1720 ++#define TX_AGG_CNT0_AGG_SIZE_1_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT0_AGG_SIZE_2_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT1: ++ */ ++#define TX_AGG_CNT1 0x1724 ++#define TX_AGG_CNT1_AGG_SIZE_3_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT1_AGG_SIZE_4_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT2: ++ */ ++#define TX_AGG_CNT2 0x1728 ++#define TX_AGG_CNT2_AGG_SIZE_5_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT2_AGG_SIZE_6_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT3: ++ */ ++#define TX_AGG_CNT3 0x172c ++#define TX_AGG_CNT3_AGG_SIZE_7_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT3_AGG_SIZE_8_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT4: ++ */ ++#define TX_AGG_CNT4 0x1730 ++#define TX_AGG_CNT4_AGG_SIZE_9_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT4_AGG_SIZE_10_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT5: ++ */ ++#define TX_AGG_CNT5 0x1734 ++#define TX_AGG_CNT5_AGG_SIZE_11_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT5_AGG_SIZE_12_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT6: ++ */ ++#define TX_AGG_CNT6 0x1738 ++#define TX_AGG_CNT6_AGG_SIZE_13_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT6_AGG_SIZE_14_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT7: ++ */ ++#define TX_AGG_CNT7 0x173c ++#define TX_AGG_CNT7_AGG_SIZE_15_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT7_AGG_SIZE_16_COUNT FIELD32(0xffff0000) ++ ++/* ++ * MPDU_DENSITY_CNT: ++ * TX_ZERO_DEL: TX zero length delimiter count ++ * RX_ZERO_DEL: RX zero length delimiter count ++ */ ++#define MPDU_DENSITY_CNT 0x1740 ++#define MPDU_DENSITY_CNT_TX_ZERO_DEL FIELD32(0x0000ffff) ++#define MPDU_DENSITY_CNT_RX_ZERO_DEL FIELD32(0xffff0000) ++ ++/* ++ * Security key table memory, base address = 0x1800 ++ */ ++struct hw_pairwise_ta_entry { ++ u8 address[6]; ++ u8 reserved[2]; ++} __attribute__ ((packed)); ++ ++struct wcid_entry { ++ u8 rx_ba_bitmat7; ++ u8 rx_ba_bitmat0; ++ u8 mac[6]; ++} __attribute__ ((packed)); ++ ++struct hw_key_entry { ++ u8 key[16]; ++ u8 tx_mic[8]; ++ u8 rx_mic[8]; ++} __attribute__ ((packed)); ++ ++/* ++ * Security key table memory. ++ * MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry ++ * PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry ++ * PAIRWISE_IVEIV_TABLE_BASE: 8-byte * 256-entry ++ * MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry ++ * MAC_WCID_ATTRIBUTE_BASE: 4-byte * 256-entry ++ * SHARED_KEY_TABLE_BASE: 32-byte * 16-entry ++ * SHARED_KEY_MODE_BASE: 32-byte * 16-entry ++ */ ++#define MAC_WCID_BASE 0x1800 ++#define PAIRWISE_KEY_TABLE_BASE 0x4000 ++#define PAIRWISE_IVEIV_TABLE_BASE 0x6000 ++#define MAC_IVEIV_TABLE_BASE 0x6000 ++#define MAC_WCID_ATTRIBUTE_BASE 0x6800 ++#define SHARED_KEY_TABLE_BASE 0x6c00 ++#define SHARED_KEY_MODE_BASE 0x7000 ++ ++#define SHARED_KEY_ENTRY(__idx) \ ++ ( SHARED_KEY_TABLE_BASE + \ ++ ((__idx) * sizeof(struct hw_key_entry)) ) ++#define SHARED_KEY_MODE_ENTRY(__idx) \ ++ ( SHARED_KEY_MODE_BASE + ((__idx) * sizeof(u32)) ) ++#define PAIRWISE_KEY_ENTRY(__idx) \ ++ ( PAIRWISE_KEY_TABLE_BASE + \ ++ ((__idx) * sizeof(struct hw_key_entry)) ) ++ ++#define MAC_WCID_ENTRY(__idx) \ ++ ( MAC_WCID_BASE + (2 * sizeof(u32) * (__idx)) ) ++#define MAC_WCID_ATTR_ENTRY(__idx) \ ++ ( MAC_WCID_ATTRIBUTE_BASE + ((__idx) * sizeof(u32)) ) ++ ++/* ++ * MAC_WCID_ATTRIBUTE: ++ * KEYTAB: 0: shared key table, 1: pairwise key table ++ * BSS_IDX: multipleBSS index for the WCID ++ */ ++#define MAC_WCID_ATTRIBUTE_KEYTAB FIELD32(0x00000001) ++#define MAC_WCID_ATTRIBUTE_PAIRKEY_MODE FIELD32(0x0000000e) ++#define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070) ++#define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380) ++ ++/* ++ * SHARED_KEY_MODE: ++ */ ++#define SHARED_KEY_MODE_BSS0_KEY0 FIELD32(0x00000007) ++#define SHARED_KEY_MODE_BSS0_KEY1 FIELD32(0x00000070) ++#define SHARED_KEY_MODE_BSS0_KEY2 FIELD32(0x00000700) ++#define SHARED_KEY_MODE_BSS0_KEY3 FIELD32(0x00007000) ++#define SHARED_KEY_MODE_BSS1_KEY0 FIELD32(0x00070000) ++#define SHARED_KEY_MODE_BSS1_KEY1 FIELD32(0x00700000) ++#define SHARED_KEY_MODE_BSS1_KEY2 FIELD32(0x07000000) ++#define SHARED_KEY_MODE_BSS1_KEY3 FIELD32(0x70000000) ++ ++/* ++ * HOST-MCU communication ++ */ ++ ++/* ++ * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. ++ */ ++#define H2M_MAILBOX_CSR 0x7010 ++#define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) ++#define H2M_MAILBOX_CSR_ARG1 FIELD32(0x0000ff00) ++#define H2M_MAILBOX_CSR_CMD_TOKEN FIELD32(0x00ff0000) ++#define H2M_MAILBOX_CSR_OWNER FIELD32(0xff000000) ++ ++/* ++ * H2M_MAILBOX_CID: ++ */ ++#define H2M_MAILBOX_CID 0x7014 ++ ++/* ++ * H2M_MAILBOX_STATUS: ++ */ ++#define H2M_MAILBOX_STATUS 0x701c ++ ++/* ++ * H2M_INT_SRC: ++ */ ++#define H2M_INT_SRC 0x7024 ++ ++/* ++ * H2M_BBP_AGENT: ++ */ ++#define H2M_BBP_AGENT 0x7028 ++ ++/* ++ * MCU_LEDCS: LED control for MCU Mailbox. ++ */ ++#define MCU_LEDCS_LED_MODE FIELD8(0x1f) ++#define MCU_LEDCS_POLARITY FIELD8(0x01) ++ ++/* ++ * HW_CS_CTS_BASE: ++ * Carrier-sense CTS frame base address. ++ * It's where mac stores carrier-sense frame for carrier-sense function. ++ */ ++#define HW_CS_CTS_BASE 0x7700 ++ ++/* ++ * HW_DFS_CTS_BASE: ++ * FS CTS frame base address. It's where mac stores CTS frame for DFS. ++ */ ++#define HW_DFS_CTS_BASE 0x7780 ++ ++/* ++ * TXRX control registers - base address 0x3000 ++ */ ++ ++/* ++ * TXRX_CSR1: ++ * rt2860b UNKNOWN reg use R/O Reg Addr 0x77d0 first.. ++ */ ++#define TXRX_CSR1 0x77d0 ++ ++/* ++ * HW_DEBUG_SETTING_BASE: ++ * since NULL frame won't be that long (256 byte) ++ * We steal 16 tail bytes to save debugging settings ++ */ ++#define HW_DEBUG_SETTING_BASE 0x77f0 ++#define HW_DEBUG_SETTING_BASE2 0x7770 ++ ++/* ++ * HW_BEACON_BASE ++ * In order to support maximum 8 MBSS and its maximum length ++ * is 512 bytes for each beacon ++ * Three section discontinue memory segments will be used. ++ * 1. The original region for BCN 0~3 ++ * 2. Extract memory from FCE table for BCN 4~5 ++ * 3. Extract memory from Pair-wise key table for BCN 6~7 ++ * It occupied those memory of wcid 238~253 for BCN 6 ++ * and wcid 222~237 for BCN 7 ++ * ++ * IMPORTANT NOTE: Not sure why legacy driver does this, ++ * but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6. ++ */ ++#define HW_BEACON_BASE0 0x7800 ++#define HW_BEACON_BASE1 0x7a00 ++#define HW_BEACON_BASE2 0x7c00 ++#define HW_BEACON_BASE3 0x7e00 ++#define HW_BEACON_BASE4 0x7200 ++#define HW_BEACON_BASE5 0x7400 ++#define HW_BEACON_BASE6 0x5dc0 ++#define HW_BEACON_BASE7 0x5bc0 ++ ++#define HW_BEACON_OFFSET(__index) \ ++ ( ((__index) < 4) ? ( HW_BEACON_BASE0 + (__index * 0x0200) ) : \ ++ (((__index) < 6) ? ( HW_BEACON_BASE4 + ((__index - 4) * 0x0200) ) : \ ++ (HW_BEACON_BASE6 - ((__index - 6) * 0x0200))) ) ++ ++/* ++ * 8051 firmware image. ++ */ ++#define FIRMWARE_RT2860 "rt2860.bin" ++#define FIRMWARE_IMAGE_BASE 0x2000 ++ ++/* ++ * BBP registers. ++ * The wordsize of the BBP is 8 bits. ++ */ ++ ++/* ++ * BBP 1: TX Antenna ++ */ ++#define BBP1_TX_POWER FIELD8(0x07) ++#define BBP1_TX_ANTENNA FIELD8(0x18) ++ ++/* ++ * BBP 3: RX Antenna ++ */ ++#define BBP3_RX_ANTENNA FIELD8(0x18) ++ ++/* ++ * RF registers ++ */ ++ ++/* ++ * RF 2 ++ */ ++#define RF2_ANTENNA_RX2 FIELD32(0x00000040) ++#define RF2_ANTENNA_TX1 FIELD32(0x00004000) ++#define RF2_ANTENNA_RX1 FIELD32(0x00020000) ++ ++/* ++ * RF 3 ++ */ ++#define RF3_TXPOWER_G FIELD32(0x00003e00) ++#define RF3_TXPOWER_A_7DBM_BOOST FIELD32(0x00000200) ++#define RF3_TXPOWER_A FIELD32(0x00003c00) ++ ++/* ++ * RF 4 ++ */ ++#define RF4_TXPOWER_G FIELD32(0x000007c0) ++#define RF4_TXPOWER_A_7DBM_BOOST FIELD32(0x00000040) ++#define RF4_TXPOWER_A FIELD32(0x00000780) ++#define RF4_FREQ_OFFSET FIELD32(0x001f8000) ++#define RF4_BW40 FIELD32(0x00200000) ++ ++/* ++ * EEPROM content. ++ * The wordsize of the EEPROM is 16 bits. ++ */ ++ ++/* ++ * EEPROM Version ++ */ ++#define EEPROM_VERSION 0x0001 ++#define EEPROM_VERSION_FAE FIELD16(0x00ff) ++#define EEPROM_VERSION_VERSION FIELD16(0xff00) ++ ++/* ++ * HW MAC address. ++ */ ++#define EEPROM_MAC_ADDR_0 0x0002 ++#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) ++#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) ++#define EEPROM_MAC_ADDR1 0x0003 ++#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) ++#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) ++#define EEPROM_MAC_ADDR_2 0x0004 ++#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) ++#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) ++ ++/* ++ * EEPROM ANTENNA config ++ * RXPATH: 1: 1R, 2: 2R, 3: 3R ++ * TXPATH: 1: 1T, 2: 2T ++ */ ++#define EEPROM_ANTENNA 0x001a ++#define EEPROM_ANTENNA_RXPATH FIELD16(0x000f) ++#define EEPROM_ANTENNA_TXPATH FIELD16(0x00f0) ++#define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0f00) ++ ++/* ++ * EEPROM NIC config ++ * CARDBUS_ACCEL: 0 - enable, 1 - disable ++ */ ++#define EEPROM_NIC 0x001b ++#define EEPROM_NIC_HW_RADIO FIELD16(0x0001) ++#define EEPROM_NIC_DYNAMIC_TX_AGC FIELD16(0x0002) ++#define EEPROM_NIC_EXTERNAL_LNA_BG FIELD16(0x0004) ++#define EEPROM_NIC_EXTERNAL_LNA_A FIELD16(0x0008) ++#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0010) ++#define EEPROM_NIC_BW40M_SB_BG FIELD16(0x0020) ++#define EEPROM_NIC_BW40M_SB_A FIELD16(0x0040) ++#define EEPROM_NIC_WPS_PBC FIELD16(0x0080) ++#define EEPROM_NIC_BW40M_BG FIELD16(0x0100) ++#define EEPROM_NIC_BW40M_A FIELD16(0x0200) ++ ++/* ++ * EEPROM frequency ++ */ ++#define EEPROM_FREQ 0x001d ++#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) ++#define EEPROM_FREQ_LED_MODE FIELD16(0x7f00) ++#define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000) ++ ++/* ++ * EEPROM LED ++ * POLARITY_RDY_G: Polarity RDY_G setting. ++ * POLARITY_RDY_A: Polarity RDY_A setting. ++ * POLARITY_ACT: Polarity ACT setting. ++ * POLARITY_GPIO_0: Polarity GPIO0 setting. ++ * POLARITY_GPIO_1: Polarity GPIO1 setting. ++ * POLARITY_GPIO_2: Polarity GPIO2 setting. ++ * POLARITY_GPIO_3: Polarity GPIO3 setting. ++ * POLARITY_GPIO_4: Polarity GPIO4 setting. ++ * LED_MODE: Led mode. ++ */ ++#define EEPROM_LED1 0x001e ++#define EEPROM_LED2 0x001f ++#define EEPROM_LED3 0x0020 ++#define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001) ++#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) ++#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) ++#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) ++#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) ++#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) ++#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) ++#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) ++#define EEPROM_LED_LED_MODE FIELD16(0x1f00) ++ ++/* ++ * EEPROM LNA ++ */ ++#define EEPROM_LNA 0x0022 ++#define EEPROM_LNA_BG FIELD16(0x00ff) ++#define EEPROM_LNA_A0 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI BG offset ++ */ ++#define EEPROM_RSSI_BG 0x0023 ++#define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff) ++#define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI BG2 offset ++ */ ++#define EEPROM_RSSI_BG2 0x0024 ++#define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff) ++#define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI A offset ++ */ ++#define EEPROM_RSSI_A 0x0025 ++#define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff) ++#define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI A2 offset ++ */ ++#define EEPROM_RSSI_A2 0x0026 ++#define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) ++#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) ++ ++/* ++ * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power. ++ * This is delta in 40MHZ. ++ * VALUE: Tx Power dalta value (MAX=4) ++ * TYPE: 1: Plus the delta value, 0: minus the delta value ++ * TXPOWER: Enable: ++ */ ++#define EEPROM_TXPOWER_DELTA 0x0028 ++#define EEPROM_TXPOWER_DELTA_VALUE FIELD16(0x003f) ++#define EEPROM_TXPOWER_DELTA_TYPE FIELD16(0x0040) ++#define EEPROM_TXPOWER_DELTA_TXPOWER FIELD16(0x0080) ++ ++/* ++ * EEPROM TXPOWER 802.11G ++ */ ++#define EEPROM_TXPOWER_BG1 0x0029 ++#define EEPROM_TXPOWER_BG2 0x0030 ++#define EEPROM_TXPOWER_BG_SIZE 7 ++#define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff) ++#define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) ++ ++/* ++ * EEPROM TXPOWER 802.11A ++ */ ++#define EEPROM_TXPOWER_A1 0x003c ++#define EEPROM_TXPOWER_A2 0x0053 ++#define EEPROM_TXPOWER_A_SIZE 6 ++#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) ++#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) ++ ++/* ++ * EEPROM TXpower byrate: 20MHZ power ++ */ ++#define EEPROM_TXPOWER_BYRATE 0x006f ++ ++/* ++ * EEPROM BBP. ++ */ ++#define EEPROM_BBP_START 0x0078 ++#define EEPROM_BBP_SIZE 16 ++#define EEPROM_BBP_VALUE FIELD16(0x00ff) ++#define EEPROM_BBP_REG_ID FIELD16(0xff00) ++ ++/* ++ * MCU mailbox commands. ++ */ ++#define MCU_SLEEP 0x30 ++#define MCU_WAKEUP 0x31 ++#define MCU_LED 0x50 ++#define MCU_LED_STRENGTH 0x51 ++#define MCU_LED_1 0x52 ++#define MCU_LED_2 0x53 ++#define MCU_LED_3 0x54 ++#define MCU_RADAR 0x60 ++#define MCU_BOOT_SIGNAL 0x72 ++ ++/* ++ * DMA descriptor defines. ++ */ ++#define TXD_DESC_SIZE ( 4 * sizeof(__le32) ) ++#define TXWI_DESC_SIZE ( 4 * sizeof(__le32) ) ++#define RXD_DESC_SIZE ( 4 * sizeof(__le32) ) ++#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) ) ++ ++/* ++ * TX descriptor format for TX, PRIO and Beacon Ring. ++ */ ++ ++/* ++ * Word0 ++ */ ++#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) ++ ++/* ++ * Word1 ++ */ ++#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) ++#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) ++#define TXD_W1_BURST FIELD32(0x00008000) ++#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) ++#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) ++#define TXD_W1_DMA_DONE FIELD32(0x80000000) ++ ++/* ++ * Word2 ++ */ ++#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) ++ ++/* ++ * Word3 ++ * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI ++ * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. ++ * 0:MGMT, 1:HCCA 2:EDCA ++ */ ++#define TXD_W3_WIV FIELD32(0x01000000) ++#define TXD_W3_QSEL FIELD32(0x06000000) ++#define TXD_W3_TCO FIELD32(0x20000000) ++#define TXD_W3_UCO FIELD32(0x40000000) ++#define TXD_W3_ICO FIELD32(0x80000000) ++ ++/* ++ * TX WI structure ++ */ ++ ++/* ++ * Word0 ++ * FRAG: 1 To inform TKIP engine this is a fragment. ++ * MIMO_PS: The remote peer is in dynamic MIMO-PS mode ++ * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs ++ * BW: Channel bandwidth 20MHz or 40 MHz ++ * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED ++ */ ++#define TXWI_W0_FRAG FIELD32(0x00000001) ++#define TXWI_W0_MIMO_PS FIELD32(0x00000002) ++#define TXWI_W0_CF_ACK FIELD32(0x00000004) ++#define TXWI_W0_TS FIELD32(0x00000008) ++#define TXWI_W0_AMPDU FIELD32(0x00000010) ++#define TXWI_W0_MPDU_DENSITY FIELD32(0x000000e0) ++#define TXWI_W0_TX_OP FIELD32(0x00000300) ++#define TXWI_W0_MCS FIELD32(0x007f0000) ++#define TXWI_W0_BW FIELD32(0x00800000) ++#define TXWI_W0_SHORT_GI FIELD32(0x01000000) ++#define TXWI_W0_STBC FIELD32(0x06000000) ++#define TXWI_W0_IFS FIELD32(0x08000000) ++#define TXWI_W0_PHYMODE FIELD32(0xc0000000) ++ ++/* ++ * Word1 ++ */ ++#define TXWI_W1_ACK FIELD32(0x00000001) ++#define TXWI_W1_NSEQ FIELD32(0x00000002) ++#define TXWI_W1_BW_WIN_SIZE FIELD32(0x000000fc) ++#define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00) ++#define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) ++#define TXWI_W1_PACKETID FIELD32(0xf0000000) ++ ++/* ++ * Word2 ++ */ ++#define TXWI_W2_IV FIELD32(0xffffffff) ++ ++/* ++ * Word3 ++ */ ++#define TXWI_W3_EIV FIELD32(0xffffffff) ++ ++/* ++ * RX descriptor format for RX Ring. ++ */ ++ ++/* ++ * Word0 ++ */ ++#define RXD_W0_SDP0 FIELD32(0xffffffff) ++ ++/* ++ * Word1 ++ */ ++#define RXD_W1_SDL1 FIELD32(0x00003fff) ++#define RXD_W1_SDL0 FIELD32(0x3fff0000) ++#define RXD_W1_LS0 FIELD32(0x40000000) ++#define RXD_W1_DMA_DONE FIELD32(0x80000000) ++ ++/* ++ * Word2 ++ */ ++#define RXD_W2_SDP1 FIELD32(0xffffffff) ++ ++/* ++ * Word3 ++ * AMSDU: RX with 802.3 header, not 802.11 header. ++ * DECRYPTED: This frame is being decrypted. ++ */ ++#define RXD_W3_BA FIELD32(0x00000001) ++#define RXD_W3_DATA FIELD32(0x00000002) ++#define RXD_W3_NULLDATA FIELD32(0x00000004) ++#define RXD_W3_FRAG FIELD32(0x00000008) ++#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010) ++#define RXD_W3_MULTICAST FIELD32(0x00000020) ++#define RXD_W3_BROADCAST FIELD32(0x00000040) ++#define RXD_W3_MY_BSS FIELD32(0x00000080) ++#define RXD_W3_CRC_ERROR FIELD32(0x00000100) ++#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600) ++#define RXD_W3_AMSDU FIELD32(0x00000800) ++#define RXD_W3_HTC FIELD32(0x00001000) ++#define RXD_W3_RSSI FIELD32(0x00002000) ++#define RXD_W3_L2PAD FIELD32(0x00004000) ++#define RXD_W3_AMPDU FIELD32(0x00008000) ++#define RXD_W3_DECRYPTED FIELD32(0x00010000) ++#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000) ++#define RXD_W3_PLCP_RSSI FIELD32(0x00040000) ++ ++/* ++ * RX WI structure ++ */ ++ ++/* ++ * Word0 ++ */ ++#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff) ++#define RXWI_W0_KEY_INDEX FIELD32(0x00000300) ++#define RXWI_W0_BSSID FIELD32(0x00001c00) ++#define RXWI_W0_UDF FIELD32(0x0000e000) ++#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) ++#define RXWI_W0_TID FIELD32(0xf0000000) ++ ++/* ++ * Word1 ++ */ ++#define RXWI_W1_FRAG FIELD32(0x0000000f) ++#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0) ++#define RXWI_W1_MCS FIELD32(0x007f0000) ++#define RXWI_W1_BW FIELD32(0x00800000) ++#define RXWI_W1_SHORT_GI FIELD32(0x01000000) ++#define RXWI_W1_STBC FIELD32(0x06000000) ++#define RXWI_W1_PHYMODE FIELD32(0xc0000000) ++ ++/* ++ * Word2 ++ */ ++#define RXWI_W2_RSSI0 FIELD32(0x000000ff) ++#define RXWI_W2_RSSI1 FIELD32(0x0000ff00) ++#define RXWI_W2_RSSI2 FIELD32(0x00ff0000) ++ ++/* ++ * Word3 ++ */ ++#define RXWI_W3_SNR0 FIELD32(0x000000ff) ++#define RXWI_W3_SNR1 FIELD32(0x0000ff00) ++ ++/* ++ * Macro's for converting txpower from EEPROM to mac80211 value ++ * and from mac80211 value to register value. ++ */ ++#define MIN_G_TXPOWER 0 ++#define MIN_A_TXPOWER -7 ++#define MAX_G_TXPOWER 31 ++#define MAX_A_TXPOWER 15 ++#define DEFAULT_TXPOWER 5 ++ ++#define TXPOWER_G_FROM_DEV(__txpower) \ ++ ((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) ++ ++#define TXPOWER_G_TO_DEV(__txpower) \ ++ clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER) ++ ++#define TXPOWER_A_FROM_DEV(__txpower) \ ++ ((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) ++ ++#define TXPOWER_A_TO_DEV(__txpower) \ ++ clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER) ++ ++#endif /* RT2800PCI_H */ +--- /dev/null ++++ b/drivers/net/wireless/rt2x00/rt2800usb.c +@@ -0,0 +1,2594 @@ ++/* ++ Copyright (C) 2004 - 2008 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: rt2800usb ++ Abstract: rt2800usb device specific routines. ++ Supported chipsets: RT2800U. ++ */ ++ ++#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/usb.h> ++ ++#include "rt2x00.h" ++#include "rt2x00usb.h" ++#include "rt2800usb.h" ++ ++/* ++ * Allow hardware encryption to be disabled. ++ */ ++static int modparam_nohwcrypt = 0; ++module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); ++MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); ++ ++/* ++ * Register access. ++ * All access to the CSR registers will go through the methods ++ * rt2800usb_register_read and rt2800usb_register_write. ++ * BBP and RF register require indirect register access, ++ * and use the CSR registers BBPCSR and RFCSR 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. ++ * The _lock versions must be used if you already hold the usb_cache_mutex ++ */ ++static inline void rt2800usb_register_read(struct rt2x00_dev *rt2x00dev, ++ const unsigned int offset, ++ u32 *value) ++{ ++ __le32 reg; ++ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, ++ USB_VENDOR_REQUEST_IN, offset, ++ ®, sizeof(u32), REGISTER_TIMEOUT); ++ *value = le32_to_cpu(reg); ++} ++ ++static inline void rt2800usb_register_read_lock(struct rt2x00_dev *rt2x00dev, ++ const unsigned int offset, ++ u32 *value) ++{ ++ __le32 reg; ++ rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, ++ USB_VENDOR_REQUEST_IN, offset, ++ ®, sizeof(u32), REGISTER_TIMEOUT); ++ *value = le32_to_cpu(reg); ++} ++ ++static inline void rt2800usb_register_multiread(struct rt2x00_dev *rt2x00dev, ++ const unsigned int offset, ++ void *value, const u32 length) ++{ ++ int timeout = REGISTER_TIMEOUT * (length / sizeof(u32)); ++ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, ++ USB_VENDOR_REQUEST_IN, offset, ++ value, length, timeout); ++} ++ ++static inline void rt2800usb_register_write(struct rt2x00_dev *rt2x00dev, ++ const unsigned int offset, ++ u32 value) ++{ ++ __le32 reg = cpu_to_le32(value); ++ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, offset, ++ ®, sizeof(u32), REGISTER_TIMEOUT); ++} ++ ++static inline void rt2800usb_register_write_lock(struct rt2x00_dev *rt2x00dev, ++ const unsigned int offset, ++ u32 value) ++{ ++ __le32 reg = cpu_to_le32(value); ++ rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, offset, ++ ®, sizeof(u32), REGISTER_TIMEOUT); ++} ++ ++static inline void rt2800usb_register_multiwrite(struct rt2x00_dev *rt2x00dev, ++ const unsigned int offset, ++ void *value, const u32 length) ++{ ++ int timeout = REGISTER_TIMEOUT * (length / sizeof(u32)); ++ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, offset, ++ value, length, timeout); ++} ++ ++static u32 rt2800usb_bbp_check(struct rt2x00_dev *rt2x00dev) ++{ ++ u32 reg; ++ unsigned int i; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_register_read_lock(rt2x00dev, BBP_CSR_CFG, ®); ++ if (!rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) ++ break; ++ udelay(REGISTER_BUSY_DELAY); ++ } ++ ++ return reg; ++} ++ ++static void rt2800usb_bbp_write(struct rt2x00_dev *rt2x00dev, ++ const unsigned int word, const u8 value) ++{ ++ u32 reg; ++ ++ mutex_lock(&rt2x00dev->usb_cache_mutex); ++ ++ /* ++ * Wait until the BBP becomes ready. ++ */ ++ reg = rt2800usb_bbp_check(rt2x00dev); ++ if (rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) { ++ ERROR(rt2x00dev, "BBP_CSR_CFG register busy. Write failed.\n"); ++ mutex_unlock(&rt2x00dev->usb_cache_mutex); ++ return; ++ } ++ ++ /* ++ * Write the data into the BBP. ++ */ ++ 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); ++ ++ rt2800usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); ++ mutex_unlock(&rt2x00dev->usb_cache_mutex); ++} ++ ++static void rt2800usb_bbp_read(struct rt2x00_dev *rt2x00dev, ++ const unsigned int word, u8 *value) ++{ ++ u32 reg; ++ ++ mutex_lock(&rt2x00dev->usb_cache_mutex); ++ ++ /* ++ * Wait until the BBP becomes ready. ++ */ ++ reg = rt2800usb_bbp_check(rt2x00dev); ++ if (rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) { ++ ERROR(rt2x00dev, "BBP_CSR_CFG register busy. Read failed.\n"); ++ mutex_unlock(&rt2x00dev->usb_cache_mutex); ++ return; ++ } ++ ++ /* ++ * Write the request into the BBP. ++ */ ++ 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); ++ ++ rt2800usb_register_write_lock(rt2x00dev, BBP_CSR_CFG, reg); ++ ++ /* ++ * Wait until the BBP becomes ready. ++ */ ++ reg = rt2800usb_bbp_check(rt2x00dev); ++ if (rt2x00_get_field32(reg, BBP_CSR_CFG_BUSY)) { ++ ERROR(rt2x00dev, "BBP_CSR_CFG register busy. Read failed.\n"); ++ *value = 0xff; ++ return; ++ } ++ ++ *value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE); ++ mutex_unlock(&rt2x00dev->usb_cache_mutex); ++} ++ ++static void rt2800usb_rf_write(struct rt2x00_dev *rt2x00dev, ++ const unsigned int word, const u32 value) ++{ ++ u32 reg; ++ unsigned int i; ++ ++ if (!word) ++ return; ++ ++ mutex_lock(&rt2x00dev->usb_cache_mutex); ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_register_read_lock(rt2x00dev, RF_CSR_CFG0, ®); ++ if (!rt2x00_get_field32(reg, RF_CSR_CFG0_BUSY)) ++ goto rf_write; ++ udelay(REGISTER_BUSY_DELAY); ++ } ++ ++ mutex_unlock(&rt2x00dev->usb_cache_mutex); ++ ERROR(rt2x00dev, "RF_CSR_CFG0 register busy. Write failed.\n"); ++ return; ++ ++rf_write: ++ 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); ++ ++ rt2800usb_register_write_lock(rt2x00dev, RF_CSR_CFG0, reg); ++ rt2x00_rf_write(rt2x00dev, word, value); ++ mutex_unlock(&rt2x00dev->usb_cache_mutex); ++} ++ ++static void rt2800usb_mcu_request(struct rt2x00_dev *rt2x00dev, ++ const u8 command, const u8 token, ++ const u8 arg0, const u8 arg1) ++{ ++ unsigned int i; ++ u32 reg; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_register_read(rt2x00dev, H2M_MAILBOX_CSR, ®); ++ if (!rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) ++ goto mcu_write; ++ udelay(REGISTER_BUSY_DELAY); ++ } ++ ++ ERROR(rt2x00dev, "mcu request error. " ++ "Request 0x%02x failed for token 0x%02x.\n", ++ command, token); ++ return; ++ ++mcu_write: ++ 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); ++ rt2800usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); ++ ++ reg = 0; ++ rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); ++ rt2800usb_register_write(rt2x00dev, HOST_CMD_CSR, reg); ++} ++ ++#ifdef CONFIG_RT2X00_LIB_DEBUGFS ++static const struct rt2x00debug rt2800usb_rt2x00debug = { ++ .owner = THIS_MODULE, ++ .csr = { ++ .read = rt2800usb_register_read, ++ .write = rt2800usb_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 = rt2800usb_bbp_read, ++ .write = rt2800usb_bbp_write, ++ .word_base = BBP_BASE, ++ .word_size = sizeof(u8), ++ .word_count = BBP_SIZE / sizeof(u8), ++ }, ++ .rf = { ++ .read = rt2x00_rf_read, ++ .write = rt2800usb_rf_write, ++ .word_base = RF_BASE, ++ .word_size = sizeof(u32), ++ .word_count = RF_SIZE / sizeof(u32), ++ }, ++}; ++#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ ++ ++#ifdef CONFIG_RT2X00_LIB_LEDS ++static void rt2800usb_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) { ++ rt2800usb_mcu_request(led->rt2x00dev, MCU_LED, 0xff, ledmode, ++ enabled ? 0x20 : 0); ++ } else if (led->type == LED_TYPE_ASSOC) { ++ rt2800usb_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 ++ */ ++ rt2800usb_mcu_request(led->rt2x00dev, MCU_LED_STRENGTH, 0xff, ++ (1 << brightness / (LED_FULL / 6)) - 1, ++ polarity); ++ } ++} ++ ++static int rt2800usb_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; ++ ++ rt2800usb_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); ++ rt2800usb_register_write(led->rt2x00dev, LED_CFG, reg); ++ ++ return 0; ++} ++ ++static void rt2800usb_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 = rt2800usb_brightness_set; ++ led->led_dev.blink_set = rt2800usb_blink_set; ++ led->flags = LED_INITIALIZED; ++} ++#endif /* CONFIG_RT2X00_LIB_LEDS */ ++ ++/* ++ * Configuration handlers. ++ */ ++static void rt2800usb_config_wcid_attr(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_crypto *crypto, ++ struct ieee80211_key_conf *key) ++{ ++ u32 offset; ++ u32 reg; ++ ++ offset = MAC_WCID_ATTR_ENTRY(crypto->aid); ++ ++ reg = 0; ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_KEYTAB, ++ !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)); ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_PAIRKEY_MODE, ++ crypto->cipher); ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_BSS_IDX, ++ (crypto->cmd == SET_KEY) ? crypto->bssidx : 0); ++ rt2x00_set_field32(®, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0); ++ rt2800usb_register_write(rt2x00dev, offset, reg); ++} ++ ++static int rt2800usb_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; ++ int timeout; ++ u32 offset; ++ u32 mask; ++ u32 reg; ++ ++ if (crypto->cmd == SET_KEY) { ++ 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); ++ timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); ++ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, ++ offset, &key_entry, ++ sizeof(key_entry), ++ timeout); ++ ++ /* ++ * The driver does not support the IV/EIV generation ++ * in hardware. However it doesn't support the IV/EIV ++ * inside the ieee80211 frame either, but requires it ++ * to be provided seperately for the descriptor. ++ * rt2x00lib will cut the IV/EIV data out of all frames ++ * given to us by mac80211, but we must tell mac80211 ++ * to generate the IV/EIV data. ++ */ ++ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; ++ } ++ ++ /* ++ * 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 modes each. ++ * Using the correct defines correctly will cause overhead, ++ * so just calculate the correct offset. ++ */ ++ mask = key->hw_key_idx % 8; ++ field.bit_offset = (3 * mask); ++ field.bit_mask = 0x7 << field.bit_offset; ++ ++ offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8); ++ rt2800usb_register_read(rt2x00dev, offset, ®); ++ rt2x00_set_field32(®, field, ++ (crypto->cmd == SET_KEY) ? crypto->cipher : 0); ++ rt2800usb_register_write(rt2x00dev, offset, reg); ++ ++ /* ++ * Update WCID information ++ */ ++ rt2800usb_config_wcid_attr(rt2x00dev, crypto, key); ++ ++ return 0; ++} ++ ++static int rt2800usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_crypto *crypto, ++ struct ieee80211_key_conf *key) ++{ ++ struct hw_key_entry key_entry; ++ int timeout; ++ u32 offset; ++ ++ /* ++ * 1 pairwise key is possible per AID, this means that the AID ++ * equals our hw_key_idx. ++ */ ++ key->hw_key_idx = crypto->aid; ++ ++ if (crypto->cmd == SET_KEY) { ++ 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); ++ timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); ++ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, ++ offset, &key_entry, ++ sizeof(key_entry), ++ timeout); ++ ++ /* ++ * The driver does not support the IV/EIV generation ++ * in hardware. However it doesn't support the IV/EIV ++ * inside the ieee80211 frame either, but requires it ++ * to be provided seperately for the descriptor. ++ * rt2x00lib will cut the IV/EIV data out of all frames ++ * given to us by mac80211, but we must tell mac80211 ++ * to generate the IV/EIV data. ++ */ ++ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; ++ } ++ ++ /* ++ * Update WCID information ++ */ ++ rt2800usb_config_wcid_attr(rt2x00dev, crypto, key); ++ ++ return 0; ++} ++ ++static void rt2800usb_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. ++ */ ++ rt2800usb_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_CONTROL)); ++ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); ++ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 1); ++ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, ++ !(filter_flags & FIF_CONTROL)); ++ rt2800usb_register_write(rt2x00dev, RX_FILTER_CFG, reg); ++} ++ ++static void rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, beacon_base, 0); ++ ++ /* ++ * Enable synchronisation. ++ */ ++ rt2800usb_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); ++ rt2800usb_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); ++ ++ rt2800usb_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); ++ ++ rt2800usb_register_multiwrite(rt2x00dev, MAC_BSSID_DW0, ++ conf->bssid, sizeof(conf->bssid)); ++ } ++} ++ ++static void rt2800usb_config_erp(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_erp *erp) ++{ ++ u32 reg; ++ ++ rt2800usb_register_read(rt2x00dev, TX_TIMEOUT_CFG, ®); ++ rt2x00_set_field32(®, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, ++ erp->ack_timeout); ++ rt2800usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, AUTO_RSP_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_CTRL, ++ erp->cts_protection ? 2 : 0); ++ rt2800usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, LEGACY_BASIC_RATE, ++ erp->basic_rates); ++ rt2800usb_register_write(rt2x00dev, HT_BASIC_RATE, ++ erp->basic_rates >> 32); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, XIFS_TIME_CFG, reg); ++} ++ ++static void rt2800usb_config_ant(struct rt2x00_dev *rt2x00dev, ++ struct antenna_setup *ant) ++{ ++ u16 eeprom; ++ u8 r1; ++ u8 r3; ++ ++ /* ++ * FIXME: Use requested antenna configuration. ++ */ ++ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ ++ rt2800usb_bbp_read(rt2x00dev, 1, &r1); ++ rt2800usb_bbp_read(rt2x00dev, 3, &r3); ++ ++ /* ++ * Configure the TX antenna. ++ */ ++ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH)) { ++ case 1: ++ rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); ++ break; ++ case 2: ++ case 3: ++ /* Do nothing */ ++ break; ++ } ++ ++ /* ++ * Configure the RX antenna. ++ */ ++ switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH)) { ++ 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; ++ } ++ ++ rt2800usb_bbp_write(rt2x00dev, 3, r3); ++ rt2800usb_bbp_write(rt2x00dev, 1, r1); ++} ++ ++static void rt2800usb_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 rt2800usb_config_channel(struct rt2x00_dev *rt2x00dev, ++ struct rf_channel *rf, ++ struct channel_info *info) ++{ ++ u32 reg; ++ unsigned int tx_pin; ++ u16 eeprom; ++ ++ tx_pin = 0; ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_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_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_RFTR_EN, 1); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); ++ ++ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); ++ ++ /* ++ * Determine antenna settings from EEPROM ++ */ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH) == 1) { ++ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_TX1, 1); ++ /* Turn off unused PA or LNA when only 1T or 1R */ ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 0); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 0); ++ } ++ ++ if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 1) { ++ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX1, 1); ++ rt2x00_set_field32(&rf->rf2, RF2_ANTENNA_RX2, 1); ++ /* Turn off unused PA or LNA when only 1T or 1R */ ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 0); ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 0); ++ } else if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RXPATH) == 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)); ++ ++ rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A0_EN, 1); ++ } 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(&tx_pin, TX_PIN_CFG_PA_PE_G0_EN, 1); ++ } ++ ++ ++ /* FIXME: How to determine bandwidth ++ rt2x00_set_field32(&rf->rf4, RF4_BW40, !!(BBPCurrentBW == BW_40)); ++ */ ++ ++ rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); ++ rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); ++ rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); ++ rt2800usb_rf_write(rt2x00dev, 4, rf->rf4); ++ ++ udelay(200); ++ ++ rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); ++ rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); ++ rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); ++ rt2800usb_rf_write(rt2x00dev, 4, rf->rf4); ++ ++ udelay(200); ++ ++ rt2800usb_rf_write(rt2x00dev, 1, rf->rf1); ++ rt2800usb_rf_write(rt2x00dev, 2, rf->rf2); ++ rt2800usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); ++ rt2800usb_rf_write(rt2x00dev, 4, rf->rf4); ++ ++ /* ++ * Change BBP settings ++ */ ++ rt2800usb_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); ++ rt2800usb_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); ++ rt2800usb_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); ++ rt2800usb_bbp_write(rt2x00dev, 86, 0); ++ ++ if (rf->channel <= 14) { ++ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { ++ rt2800usb_bbp_write(rt2x00dev, 82, 0x62); ++ rt2800usb_bbp_write(rt2x00dev, 75, 0x46); ++ } else { ++ rt2800usb_bbp_write(rt2x00dev, 82, 0x84); ++ rt2800usb_bbp_write(rt2x00dev, 75, 0x50); ++ } ++ ++ rt2800usb_register_read(rt2x00dev, TX_BAND_CFG, ®); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 0); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 1); ++ rt2800usb_register_write(rt2x00dev, TX_BAND_CFG, reg); ++ } else { ++ rt2800usb_bbp_write(rt2x00dev, 82, 0xf2); ++ ++ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) ++ rt2800usb_bbp_write(rt2x00dev, 75, 0x46); ++ else ++ rt2800usb_bbp_write(rt2x00dev, 75, 0x50); ++ ++ rt2800usb_register_read(rt2x00dev, TX_BAND_CFG, ®); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_A, 1); ++ rt2x00_set_field32(&rf->rf3, TX_BAND_CFG_BG, 0); ++ rt2800usb_register_write(rt2x00dev, TX_BAND_CFG, reg); ++ } ++ ++ rt2800usb_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); ++ ++ msleep(1); ++} ++ ++static void rt2800usb_config_txpower(struct rt2x00_dev *rt2x00dev, ++ const int txpower) ++{ ++ u32 reg; ++ u32 value = TXPOWER_G_TO_DEV(txpower); ++ u8 r1; ++ ++ rt2800usb_bbp_read(rt2x00dev, 1, &r1); ++ rt2x00_set_field8(®, BBP1_TX_POWER, 0); ++ rt2800usb_bbp_write(rt2x00dev, 1, r1); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_PWR_CFG_0, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_PWR_CFG_1, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_PWR_CFG_2, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_PWR_CFG_3, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_PWR_CFG_4, reg); ++} ++ ++static void rt2800usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_conf *libconf) ++{ ++ u32 reg; ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_RTY_CFG, reg); ++} ++ ++static void rt2800usb_config_duration(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_conf *libconf) ++{ ++ u32 reg; ++ ++ rt2800usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); ++ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL, ++ libconf->conf->beacon_int * 16); ++ rt2800usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); ++} ++ ++static void rt2800usb_config(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_conf *libconf, ++ const unsigned int flags) ++{ ++ /* Always recalculate LNA gain before changing configuration */ ++ rt2800usb_config_lna_gain(rt2x00dev, libconf); ++ ++ if (flags & IEEE80211_CONF_CHANGE_CHANNEL) ++ rt2800usb_config_channel(rt2x00dev, &libconf->rf, ++ &libconf->channel); ++ if (flags & IEEE80211_CONF_CHANGE_POWER) ++ rt2800usb_config_txpower(rt2x00dev, libconf->conf->power_level); ++ if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) ++ rt2800usb_config_retry_limit(rt2x00dev, libconf); ++ if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) ++ rt2800usb_config_duration(rt2x00dev, libconf); ++} ++ ++/* ++ * Link tuning ++ */ ++static void rt2800usb_link_stats(struct rt2x00_dev *rt2x00dev, ++ struct link_qual *qual) ++{ ++ u32 reg; ++ ++ /* ++ * Update FCS error count from register. ++ */ ++ rt2800usb_register_read(rt2x00dev, RX_STA_CNT0, ®); ++ qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR); ++ ++ /* ++ * Update False CCA count from register. ++ */ ++ rt2800usb_register_read(rt2x00dev, RX_STA_CNT1, ®); ++ qual->false_cca = rt2x00_get_field32(reg, RX_STA_CNT1_FALSE_CCA); ++} ++ ++static void rt2800usb_reset_tuner(struct rt2x00_dev *rt2x00dev) ++{ ++ u8 r66; ++ ++ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) ++ r66 = 0x2e + rt2x00dev->lna_gain; ++ else { ++ if (1 /* FIXME: pAd->CommonCfg.BBPCurrentBW == BW_20 */) ++ r66 = 0x32 + (rt2x00dev->lna_gain * 5) / 3; ++ else ++ r66 = 0x3a + (rt2x00dev->lna_gain * 5) / 3; ++ } ++ ++ rt2800usb_bbp_write(rt2x00dev, 66, r66); ++} ++ ++static void rt2800usb_link_tuner(struct rt2x00_dev *rt2x00dev) ++{ ++ int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); ++ u8 r66_orig; ++ u8 r66; ++ ++ if (rt2x00_rev(&rt2x00dev->chip) == RT2870_VERSION_C) ++ return; ++ ++ rt2800usb_bbp_read(rt2x00dev, 66, &r66_orig); ++ r66 = r66_orig; ++ ++ if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) { ++ r66 = 0x2e + rt2x00dev->lna_gain; ++ } else { ++ if (1 /* FIXME: pAd->CommonCfg.BBPCurrentBW == BW_20 */) ++ r66 = 0x32 + (rt2x00dev->lna_gain * 5) / 3; ++ else ++ r66 = 0x3a + (rt2x00dev->lna_gain * 5) / 3; ++ } ++ ++ if (rssi > -80) ++ r66 += 0x10; ++ ++ if (rssi != r66_orig) ++ rt2800usb_bbp_write(rt2x00dev, 66, r66); ++} ++ ++/* ++ * Firmware functions ++ */ ++static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) ++{ ++ return FIRMWARE_RT2870; ++} ++ ++static u16 rt2800usb_get_firmware_crc(const void *data, const size_t len) ++{ ++ u16 crc; ++ ++ /* ++ * 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. ++ * 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. ++ */ ++ 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. ++ */ ++ return swab16(crc); ++} ++ ++static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev, ++ const void *data, const size_t len) ++{ ++ unsigned int i; ++ int status; ++ u32 reg; ++ ++ /* ++ * Wait for stable hardware. ++ */ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_register_read(rt2x00dev, MAC_CSR0, ®); ++ if (reg && reg != ~0) ++ break; ++ msleep(1); ++ } ++ ++ if (i == REGISTER_BUSY_COUNT) { ++ ERROR(rt2x00dev, "Unstable hardware.\n"); ++ return -EBUSY; ++ } ++ ++ /* ++ * Write firmware to device. ++ */ ++ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, ++ FIRMWARE_IMAGE_BASE, ++ data, len, ++ REGISTER_TIMEOUT32(len)); ++ ++ rt2800usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); ++ rt2800usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); ++ ++ /* ++ * Send firmware request to device to load firmware, ++ * we need to specify a long timeout time. ++ */ ++ status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, ++ 0, USB_MODE_FIRMWARE, ++ REGISTER_TIMEOUT_FIRMWARE); ++ if (status < 0) { ++ ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); ++ return status; ++ } ++ ++ /* ++ * Wait for device to stabilize. ++ */ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_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; ++ } ++ ++ /* ++ * Initialize firmware. ++ */ ++ rt2800usb_register_write(rt2x00dev, H2M_BBP_AGENT, 0); ++ rt2800usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); ++ msleep(1); ++ ++ return 0; ++} ++ ++/* ++ * Initialization functions. ++ */ ++static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) ++{ ++ u32 reg; ++ unsigned int i; ++ ++ /* ++ * Wait untill BBP and RF are ready. ++ */ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_register_read(rt2x00dev, MAC_CSR0, ®); ++ if (reg && reg != ~0) ++ break; ++ msleep(1); ++ } ++ ++ if (i == REGISTER_BUSY_COUNT) { ++ ERROR(rt2x00dev, "Unstable hardware.\n"); ++ return -EBUSY; ++ } ++ ++ rt2800usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); ++ rt2800usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); ++ ++ rt2800usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); ++ ++ rt2800usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); ++ ++ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, ++ USB_MODE_RESET, REGISTER_TIMEOUT); ++ ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); ++ ++ rt2800usb_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 */ ++ rt2800usb_register_write(rt2x00dev, BCN_OFFSET0, reg); ++ ++ rt2800usb_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 */ ++ rt2800usb_register_write(rt2x00dev, BCN_OFFSET1, reg); ++ ++ rt2800usb_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f); ++ rt2800usb_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003); ++ ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, TX_SW_CFG0, 0x00040a06); ++ rt2800usb_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_LINK_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, MAX_LEN_CFG, ®); ++ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); ++ 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); ++ rt2800usb_register_write(rt2x00dev, MAX_LEN_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, AUTO_RSP_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, CCK_PROT_CFG, ®); ++ rt2x00_set_field32(®, CCK_PROT_CFG_PROTECT_RATE, 3); ++ 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, 0); ++ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF20, 1); ++ rt2x00_set_field32(®, CCK_PROT_CFG_TX_OP_ALLOW_GF40, 1); ++ rt2800usb_register_write(rt2x00dev, CCK_PROT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_PROTECT_RATE, 3); ++ 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, 0); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF20, 1); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_TX_OP_ALLOW_GF40, 1); ++ rt2800usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, MM20_PROT_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, MM40_PROT_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, GF20_PROT_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, GF40_PROT_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); ++ ++ rt2800usb_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_WP_DMA_BURST_SIZE, 3); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 0); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_BIG_ENDIAN, 0); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_RX_HDR_SCATTER, 0); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_HDR_SEG_LEN, 0); ++ rt2800usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, TXOP_CTRL_CFG, 0x0000583f); ++ rt2800usb_register_write(rt2x00dev, TXOP_HLDR_ET, 0x00000002); ++ ++ rt2800usb_register_read(rt2x00dev, TX_RTS_CFG, ®); ++ rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32); ++ rt2x00_set_field32(®, TX_RTS_CFG_RTS_FBK_EN, 0); ++ rt2800usb_register_write(rt2x00dev, TX_RTS_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, EXP_ACK_TIME, 0x002400ca); ++ rt2800usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); ++ ++ /* ++ * ASIC will keep garbage value after boot, clear encryption keys. ++ */ ++ for (i = 0; i < 254; i++) { ++ u32 wcid[2] = { 0xffffffff, 0x0000ffff }; ++ rt2800usb_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), ++ wcid, sizeof(wcid)); ++ } ++ ++ for (i = 0; i < 4; i++) ++ rt2800usb_register_write(rt2x00dev, ++ SHARED_KEY_MODE_ENTRY(i), 0); ++ ++ for (i = 0; i < 256; i++) ++ rt2800usb_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); ++ ++ /* ++ * 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. ++ */ ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE4, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE5, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE6, 0); ++ rt2800usb_register_write(rt2x00dev, HW_BEACON_BASE7, 0); ++ ++ rt2800usb_register_read(rt2x00dev, USB_CYC_CFG, ®); ++ rt2x00_set_field32(®, USB_CYC_CFG_CLOCK_CYCLE, 30); ++ rt2800usb_register_write(rt2x00dev, USB_CYC_CFG, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, HT_FBK_CFG0, reg); ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, HT_FBK_CFG1, reg); ++ ++ rt2800usb_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, 10); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS3FBK, 11); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS4FBK, 12); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS5FBK, 13); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS6FBK, 14); ++ rt2x00_set_field32(®, LG_FBK_CFG0_OFDMMCS7FBK, 15); ++ rt2800usb_register_write(rt2x00dev, LG_FBK_CFG0, reg); ++ ++ rt2800usb_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); ++ rt2800usb_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. ++ */ ++ rt2800usb_register_read(rt2x00dev, RX_STA_CNT0, ®); ++ rt2800usb_register_read(rt2x00dev, RX_STA_CNT1, ®); ++ rt2800usb_register_read(rt2x00dev, RX_STA_CNT2, ®); ++ rt2800usb_register_read(rt2x00dev, TX_STA_CNT0, ®); ++ rt2800usb_register_read(rt2x00dev, TX_STA_CNT1, ®); ++ rt2800usb_register_read(rt2x00dev, TX_STA_CNT2, ®); ++ ++ return 0; ++} ++ ++static int rt2800usb_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev) ++{ ++ unsigned int i; ++ u32 reg; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_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 rt2800usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) ++{ ++ unsigned int i; ++ u8 value; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_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 rt2800usb_init_bbp(struct rt2x00_dev *rt2x00dev) ++{ ++ unsigned int i; ++ u16 eeprom; ++ u8 reg_id; ++ u8 value; ++ ++ if (unlikely(rt2800usb_wait_bbp_rf_ready(rt2x00dev) || ++ rt2800usb_wait_bbp_ready(rt2x00dev))) ++ return -EACCES; ++ ++ rt2800usb_bbp_write(rt2x00dev, 65, 0x2c); ++ rt2800usb_bbp_write(rt2x00dev, 66, 0x38); ++ rt2800usb_bbp_write(rt2x00dev, 69, 0x12); ++ rt2800usb_bbp_write(rt2x00dev, 70, 0x0a); ++ rt2800usb_bbp_write(rt2x00dev, 73, 0x10); ++ rt2800usb_bbp_write(rt2x00dev, 81, 0x37); ++ rt2800usb_bbp_write(rt2x00dev, 82, 0x62); ++ rt2800usb_bbp_write(rt2x00dev, 83, 0x6a); ++ rt2800usb_bbp_write(rt2x00dev, 84, 0x99); ++ rt2800usb_bbp_write(rt2x00dev, 86, 0x00); ++ rt2800usb_bbp_write(rt2x00dev, 91, 0x04); ++ rt2800usb_bbp_write(rt2x00dev, 92, 0x00); ++ rt2800usb_bbp_write(rt2x00dev, 105, 0x05); ++ ++ if (rt2x00_rev(&rt2x00dev->chip) == RT2870_VERSION_C) { ++ rt2800usb_bbp_write(rt2x00dev, 69, 0x16); ++ rt2800usb_bbp_write(rt2x00dev, 73, 0x12); ++ } ++ ++ if (rt2x00_rev(&rt2x00dev->chip) != RT2870_VERSION_D) ++ rt2800usb_bbp_write(rt2x00dev, 84, 0x19); ++ ++ 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); ++ rt2800usb_bbp_write(rt2x00dev, reg_id, value); ++ } ++ } ++ ++ return 0; ++} ++ ++/* ++ * Device state switch handlers. ++ */ ++static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev, ++ enum dev_state state) ++{ ++ u32 reg; ++ ++ rt2800usb_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)); ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); ++} ++ ++static int rt2800usb_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev) ++{ ++ unsigned int i; ++ u32 reg; ++ ++ for (i = 0; i < REGISTER_BUSY_COUNT; i++) { ++ rt2800usb_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 rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) ++{ ++ u32 reg; ++ u16 word; ++ ++ /* ++ * Initialize all registers. ++ */ ++ if (unlikely(rt2800usb_wait_wpdma_ready(rt2x00dev) || ++ rt2800usb_init_registers(rt2x00dev) || ++ rt2800usb_init_bbp(rt2x00dev))) ++ return -EIO; ++ ++ rt2800usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); ++ ++ udelay(50); ++ ++ rt2800usb_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); ++ rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); ++ rt2800usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); ++ ++ ++ rt2800usb_register_read(rt2x00dev, USB_DMA_CFG, ®); ++ rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); ++ /* Don't use bulk in aggregation when working with USB 1.1 */ ++ rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, ++ (rt2x00dev->usb_maxpacket == 512)); ++ rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); ++ /* FIXME: Calculate this value based on Aggregation defines */ ++ rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, 21); ++ rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); ++ rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); ++ rt2800usb_register_write(rt2x00dev, USB_DMA_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); ++ ++ /* ++ * Initialize LED control ++ */ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word); ++ rt2800usb_mcu_request(rt2x00dev, MCU_LED_1, 0xff, ++ word & 0xff, (word >> 8) & 0xff); ++ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word); ++ rt2800usb_mcu_request(rt2x00dev, MCU_LED_2, 0xff, ++ word & 0xff, (word >> 8) & 0xff); ++ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word); ++ rt2800usb_mcu_request(rt2x00dev, MCU_LED_3, 0xff, ++ word & 0xff, (word >> 8) & 0xff); ++ ++ /* ++ * Send signal to firmware during boot time. ++ */ ++ rt2800usb_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); ++ ++ return 0; ++} ++ ++static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) ++{ ++ u32 reg; ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, WPDMA_GLO_CFG, reg); ++ ++ rt2800usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0); ++ rt2800usb_register_write(rt2x00dev, PWR_PIN_CFG, 0); ++ rt2800usb_register_write(rt2x00dev, TX_PIN_CFG, 0); ++ ++ /* Wait for DMA, ignore error */ ++ rt2800usb_wait_wpdma_ready(rt2x00dev); ++ ++ rt2x00usb_disable_radio(rt2x00dev); ++} ++ ++static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, ++ enum dev_state state) ++{ ++ rt2800usb_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); ++ ++ if (state == STATE_AWAKE) ++ rt2800usb_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); ++ else ++ rt2800usb_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2); ++ ++ return 0; ++} ++ ++static int rt2800usb_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 the radio can be enabled. ++ */ ++ rt2800usb_set_state(rt2x00dev, STATE_AWAKE); ++ msleep(1); ++ retval = rt2800usb_enable_radio(rt2x00dev); ++ break; ++ case STATE_RADIO_OFF: ++ /* ++ * After the radio has been disablee, the device should ++ * be put to sleep for powersaving. ++ */ ++ rt2800usb_disable_radio(rt2x00dev); ++ rt2800usb_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: ++ rt2800usb_toggle_rx(rt2x00dev, state); ++ break; ++ case STATE_RADIO_IRQ_ON: ++ case STATE_RADIO_IRQ_OFF: ++ /* No support, but no error either */ ++ break; ++ case STATE_DEEP_SLEEP: ++ case STATE_SLEEP: ++ case STATE_STANDBY: ++ case STATE_AWAKE: ++ retval = rt2800usb_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 rt2800usb_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 = txd + TXD_DESC_SIZE; ++ u32 word; ++ ++ /* ++ * Initialize TX Info descriptor ++ */ ++ rt2x00_desc_read(txwi, 0, &word); ++ rt2x00_set_field32(&word, TXWI_W0_FRAG, ++ test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags) || ++ 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_ACK, ++ test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); ++ rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); ++ rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, 0xff); ++ rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, skb->len); ++ rt2x00_set_field32(&word, TXWI_W1_PACKETID, ++ skbdesc->entry->entry_idx); ++ rt2x00_desc_write(txwi, 1, word); ++ ++ if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { ++ _rt2x00_desc_write(txwi, 2, skbdesc->iv); ++ _rt2x00_desc_write(txwi, 3, skbdesc->eiv); ++ } ++ ++ /* ++ * 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, 1); ++ 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, ++ !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); ++ 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, 1); ++ rt2x00_set_field32(&word, TXD_W3_QSEL, 2); ++ rt2x00_desc_write(txd, 3, word); ++} ++ ++/* ++ * TX data initialization ++ */ ++static void rt2800usb_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; ++ ++ /* ++ * Add the descriptor in front of the skb. ++ */ ++ skb_push(entry->skb, entry->queue->desc_size); ++ memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); ++ skbdesc->desc = entry->skb->data; ++ ++ /* ++ * Disable beaconing while we are reloading the beacon data, ++ * otherwise we might be sending out invalid data. ++ */ ++ rt2800usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); ++ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); ++ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); ++ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); ++ rt2800usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); ++ ++ /* ++ * Write entire beacon with descriptor to register. ++ */ ++ beacon_base = HW_BEACON_OFFSET(entry->entry_idx); ++ rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, ++ USB_VENDOR_REQUEST_OUT, beacon_base, ++ entry->skb->data, entry->skb->len, ++ REGISTER_TIMEOUT32(entry->skb->len)); ++ ++ /* ++ * Clean up the beacon skb. ++ */ ++ dev_kfree_skb(entry->skb); ++ entry->skb = NULL; ++} ++ ++static int rt2800usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev, ++ struct sk_buff *skb) ++{ ++ int length; ++ ++ /* ++ * The length _must_ be a multiple of 4, ++ * but it must _not_ be a multiple of the USB packet size. ++ */ ++ length = roundup(skb->len, 4); ++ length += (4 * !(length % rt2x00dev->usb_maxpacket)); ++ ++ return length; ++} ++ ++static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, ++ const enum data_queue_qid queue) ++{ ++ u32 reg; ++ ++ if (queue != QID_BEACON) { ++ rt2x00usb_kick_tx_queue(rt2x00dev, queue); ++ return; ++ } ++ ++ rt2800usb_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); ++ rt2800usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); ++ } ++} ++ ++/* ++ * RX control handlers ++ */ ++static void rt2800usb_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); ++ __le32 *rxd = (__le32 *)entry->skb->data; ++ __le32 *rxwi = (__le32 *)(entry->skb->data + skbdesc->desc_len); ++ u32 rxd0; ++ u32 rxwi0; ++ u32 rxwi1; ++ u32 rxwi2; ++ u32 rxwi3; ++ u8 mcs; ++ u8 mode; ++ ++ /* ++ * Copy descriptor to the skbdesc->desc buffer, making it safe from ++ * moving of frame data in rt2x00usb. ++ */ ++ memcpy(skbdesc->desc, rxd, skbdesc->desc_len); ++ rxd = (__le32 *)skbdesc->desc; ++ ++ /* ++ * It is now safe to read the descriptor on all architectures. ++ */ ++ rt2x00_desc_read(rxd, 0, &rxd0); ++ 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(rxd0, RXD_W0_CRC_ERROR)) ++ rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; ++ ++ if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { ++ /* ++ * FIXME: Set cipher on WEP64 when it has been decrypted, ++ * at the moment we cannot determine the real cipher type yet. ++ */ ++ rxdesc->cipher = ++ rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED); ++ rxdesc->cipher_status = ++ rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR); ++ } ++ ++ if (rxdesc->cipher != CIPHER_NONE) { ++ /* ++ * Hardware has stripped IV/EIV data from 802.11 frame during ++ * decryption. It has provided the data seperately but rt2x00lib ++ * should decide if it should be reinserted. ++ */ ++ 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(rxd0, RXD_W0_MY_BSS)) ++ rxdesc->dev_flags |= RXDONE_MY_BSS; ++ ++ /* ++ * Create the MCS value, when the mode is CCK, mask of 0x8 bit ++ * to remove the short preamble flag. ++ */ ++ mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE); ++ mcs = rt2x00_get_field32(rxwi1, RXWI_W1_MCS); ++ ++ if (mode == RATE_MODE_CCK) ++ mcs &= ~0x8; ++ ++ rxdesc->signal = (mode << 8) | mcs; ++ ++ rxdesc->rssi = ++ (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) + ++ rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1) + ++ rt2x00_get_field32(rxwi2, RXWI_W2_RSSI2)) / 3; ++ ++ 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); ++ ++ /* ++ * Remove TXWI descriptor from start of buffer. ++ */ ++ skb_pull(entry->skb, TXWI_DESC_SIZE + skbdesc->desc_len); ++ skb_trim(entry->skb, rxdesc->size); ++} ++ ++/* ++ * Device probe functions. ++ */ ++static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) ++{ ++ u16 word; ++ u8 *mac; ++ u8 default_lna_gain; ++ ++ rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); ++ ++ /* ++ * Start validation of the data that has been read. ++ */ ++ mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); ++ if (!is_valid_ether_addr(mac)) { ++ DECLARE_MAC_BUF(macbuf); ++ ++ random_ether_addr(mac); ++ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, 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); ++ } ++ ++ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); ++ if (word != 0) { ++ /* NIC configuration must always be 0. */ ++ word = 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 rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev) ++{ ++ u32 reg; ++ u16 rev; ++ 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); ++ rt2800usb_register_read(rt2x00dev, MAC_CSR0, ®); ++ rev = rt2x00_get_field32(reg, MAC_CSR0_ASIC_REV); ++ rt2x00_set_chip(rt2x00dev, RT2870, value, rev); ++ ++ /* ++ * The check for rt2860 is not a typo, some rt2870 hardware ++ * identifies itself as rt2860 in the CSR register. ++ */ ++ if ((rt2x00_get_field32(reg, MAC_CSR0_ASIC_VER) != 0x2860) && ++ (rt2x00_get_field32(reg, MAC_CSR0_ASIC_VER) != 0x2870)) { ++ ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); ++ return -ENODEV; ++ } ++ ++ if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2850) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2720) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2750)) { ++ ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); ++ return -ENODEV; ++ } ++ ++ /* ++ * 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); ++ ++ /* ++ * Store led settings, for correct led behaviour. ++ */ ++#ifdef CONFIG_RT2X00_LIB_LEDS ++ rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); ++ rt2800usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); ++ rt2800usb_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 rt2870 ++ * 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, 0x18178a55, 0x180ed793 }, ++ { 104, 0x18402ec8, 0x184c06b2, 0x18178a55, 0x180ed1a3 }, ++ { 108, 0x18402ecc, 0x184c0a32, 0x18178a55, 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 rt2800usb_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; ++ ++ /* ++ * Initialize all hw fields. ++ */ ++ rt2x00dev->hw->flags = ++ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | ++ IEEE80211_HW_SIGNAL_DBM; ++ rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE + TXINFO_DESC_SIZE; ++ ++ SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); ++ SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, ++ rt2x00_eeprom_addr(rt2x00dev, ++ EEPROM_MAC_ADDR_0)); ++ ++ /* ++ * 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)) { ++ 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; ++ } ++ ++ /* ++ * 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 rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) ++{ ++ int retval; ++ ++ /* ++ * Allocate eeprom data. ++ */ ++ retval = rt2800usb_validate_eeprom(rt2x00dev); ++ if (retval) ++ return retval; ++ ++ retval = rt2800usb_init_eeprom(rt2x00dev); ++ if (retval) ++ return retval; ++ ++ /* ++ * Initialize hw specifications. ++ */ ++ retval = rt2800usb_probe_hw_mode(rt2x00dev); ++ if (retval) ++ return retval; ++ ++ /* ++ * This device requires firmware. ++ */ ++ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); ++ __set_bit(DRIVER_REQUIRE_SCHEDULED, &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 int rt2800usb_set_rts_threshold(struct ieee80211_hw *hw, u32 value) ++{ ++ struct rt2x00_dev *rt2x00dev = hw->priv; ++ u32 reg; ++ ++ rt2800usb_register_read(rt2x00dev, TX_RTS_CFG, ®); ++ rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); ++ rt2800usb_register_write(rt2x00dev, TX_RTS_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, CCK_PROT_CFG, ®); ++ rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1); ++ rt2800usb_register_write(rt2x00dev, CCK_PROT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, OFDM_PROT_CFG, ®); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1); ++ rt2800usb_register_write(rt2x00dev, OFDM_PROT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, MM20_PROT_CFG, ®); ++ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 1); ++ rt2800usb_register_write(rt2x00dev, MM20_PROT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, MM40_PROT_CFG, ®); ++ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 1); ++ rt2800usb_register_write(rt2x00dev, MM40_PROT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, GF20_PROT_CFG, ®); ++ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 1); ++ rt2800usb_register_write(rt2x00dev, GF20_PROT_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, GF40_PROT_CFG, ®); ++ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 1); ++ rt2800usb_register_write(rt2x00dev, GF40_PROT_CFG, reg); ++ ++ return 0; ++} ++ ++static int rt2800usb_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; ++ ++ queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); ++ ++ /* Update WMM TXOP register */ ++ if (queue_idx < 2) { ++ field.bit_offset = queue_idx * 16; ++ field.bit_mask = 0xffff << field.bit_offset; ++ ++ rt2800usb_register_read(rt2x00dev, WMM_TXOP0_CFG, ®); ++ rt2x00_set_field32(®, field, queue->txop); ++ rt2800usb_register_write(rt2x00dev, WMM_TXOP0_CFG, reg); ++ } else if (queue_idx < 4) { ++ field.bit_offset = (queue_idx - 2) * 16; ++ field.bit_mask = 0xffff << field.bit_offset; ++ ++ rt2800usb_register_read(rt2x00dev, WMM_TXOP1_CFG, ®); ++ rt2x00_set_field32(®, field, queue->txop); ++ rt2800usb_register_write(rt2x00dev, WMM_TXOP1_CFG, reg); ++ } ++ ++ /* Update WMM registers */ ++ field.bit_offset = queue_idx * 4; ++ field.bit_mask = 0xf << field.bit_offset; ++ ++ rt2800usb_register_read(rt2x00dev, WMM_AIFSN_CFG, ®); ++ rt2x00_set_field32(®, field, queue->aifs); ++ rt2800usb_register_write(rt2x00dev, WMM_AIFSN_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, WMM_CWMIN_CFG, ®); ++ rt2x00_set_field32(®, field, queue->cw_min); ++ rt2800usb_register_write(rt2x00dev, WMM_CWMIN_CFG, reg); ++ ++ rt2800usb_register_read(rt2x00dev, WMM_CWMAX_CFG, ®); ++ rt2x00_set_field32(®, field, queue->cw_max); ++ rt2800usb_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); ++ ++ /* Update EDCA registers */ ++ if (queue_idx < 4) { ++ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); ++ ++ rt2800usb_register_read(rt2x00dev, offset, ®); ++ 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); ++ rt2800usb_register_write(rt2x00dev, offset, reg); ++ } ++ ++ return 0; ++} ++ ++#if 0 ++/* ++ * Mac80211 demands get_tsf must be atomic. ++ * This is not possible for rt2800usb since all register access ++ * functions require sleeping. Untill mac80211 no longer needs ++ * get_tsf to be atomic, this function should be disabled. ++ */ ++static u64 rt2800usb_get_tsf(struct ieee80211_hw *hw) ++{ ++ struct rt2x00_dev *rt2x00dev = hw->priv; ++ u64 tsf; ++ u32 reg; ++ ++ rt2800usb_register_read(rt2x00dev, TSF_TIMER_DW1, ®); ++ tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32; ++ rt2800usb_register_read(rt2x00dev, TSF_TIMER_DW0, ®); ++ tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD); ++ ++ return tsf; ++} ++#else ++#define rt2800usb_get_tsf NULL ++#endif ++ ++static const struct ieee80211_ops rt2800usb_mac80211_ops = { ++ .tx = rt2x00mac_tx, ++ .start = rt2x00mac_start, ++ .stop = rt2x00mac_stop, ++ .add_interface = rt2x00mac_add_interface, ++ .remove_interface = rt2x00mac_remove_interface, ++ .config = rt2x00mac_config, ++ .config_interface = rt2x00mac_config_interface, ++ .configure_filter = rt2x00mac_configure_filter, ++ .set_key = rt2x00mac_set_key, ++ .get_stats = rt2x00mac_get_stats, ++ .set_rts_threshold = rt2800usb_set_rts_threshold, ++ .bss_info_changed = rt2x00mac_bss_info_changed, ++ .conf_tx = rt2800usb_conf_tx, ++ .get_tx_stats = rt2x00mac_get_tx_stats, ++ .get_tsf = rt2800usb_get_tsf, ++}; ++ ++static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { ++ .probe_hw = rt2800usb_probe_hw, ++ .get_firmware_name = rt2800usb_get_firmware_name, ++ .get_firmware_crc = rt2800usb_get_firmware_crc, ++ .load_firmware = rt2800usb_load_firmware, ++ .initialize = rt2x00usb_initialize, ++ .uninitialize = rt2x00usb_uninitialize, ++ .init_rxentry = rt2x00usb_init_rxentry, ++ .init_txentry = rt2x00usb_init_txentry, ++ .set_device_state = rt2800usb_set_device_state, ++ .link_stats = rt2800usb_link_stats, ++ .reset_tuner = rt2800usb_reset_tuner, ++ .link_tuner = rt2800usb_link_tuner, ++ .write_tx_desc = rt2800usb_write_tx_desc, ++ .write_tx_data = rt2x00usb_write_tx_data, ++ .write_beacon = rt2800usb_write_beacon, ++ .get_tx_data_len = rt2800usb_get_tx_data_len, ++ .kick_tx_queue = rt2800usb_kick_tx_queue, ++ .fill_rxdone = rt2800usb_fill_rxdone, ++ .config_shared_key = rt2800usb_config_shared_key, ++ .config_pairwise_key = rt2800usb_config_pairwise_key, ++ .config_filter = rt2800usb_config_filter, ++ .config_intf = rt2800usb_config_intf, ++ .config_erp = rt2800usb_config_erp, ++ .config_ant = rt2800usb_config_ant, ++ .config = rt2800usb_config, ++}; ++ ++static const struct data_queue_desc rt2800usb_queue_rx = { ++ .entry_num = RX_ENTRIES, ++ .data_size = DATA_FRAME_SIZE, ++ .desc_size = RXD_DESC_SIZE, ++ .priv_size = sizeof(struct queue_entry_priv_usb), ++}; ++ ++static const struct data_queue_desc rt2800usb_queue_tx = { ++ .entry_num = TX_ENTRIES, ++ .data_size = DATA_FRAME_SIZE, ++ .desc_size = TXD_DESC_SIZE, ++ .priv_size = sizeof(struct queue_entry_priv_usb), ++}; ++ ++static const struct data_queue_desc rt2800usb_queue_bcn = { ++ .entry_num = 8 * BEACON_ENTRIES, ++ .data_size = MGMT_FRAME_SIZE, ++ .desc_size = TXWI_DESC_SIZE, ++ .priv_size = sizeof(struct queue_entry_priv_usb), ++}; ++ ++static const struct rt2x00_ops rt2800usb_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 = &rt2800usb_queue_rx, ++ .tx = &rt2800usb_queue_tx, ++ .bcn = &rt2800usb_queue_bcn, ++ .lib = &rt2800usb_rt2x00_ops, ++ .hw = &rt2800usb_mac80211_ops, ++#ifdef CONFIG_RT2X00_LIB_DEBUGFS ++ .debugfs = &rt2800usb_rt2x00debug, ++#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ ++}; ++ ++/* ++ * rt2800usb module information. ++ */ ++static struct usb_device_id rt2800usb_device_table[] = { ++ /* Amit */ ++ { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* ASUS */ ++ { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* AzureWave */ ++ { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Belkin */ ++ { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Conceptronic */ ++ { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Corega */ ++ { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* D-Link */ ++ { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* EnGenius */ ++ { USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Gigabyte */ ++ { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Hawking */ ++ { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Linksys */ ++ { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Philips */ ++ { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Planex */ ++ { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Ralink */ ++ { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Siemens */ ++ { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Sitecom */ ++ { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* SMC */ ++ { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Sparklan */ ++ { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* U-Media*/ ++ { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* ZCOM */ ++ { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ /* Zyxel */ ++ { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) }, ++ { 0, } ++}; ++ ++MODULE_AUTHOR(DRV_PROJECT); ++MODULE_VERSION(DRV_VERSION); ++MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); ++MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); ++MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); ++MODULE_FIRMWARE(FIRMWARE_RT2870); ++MODULE_LICENSE("GPL"); ++ ++static struct usb_driver rt2800usb_driver = { ++ .name = KBUILD_MODNAME, ++ .id_table = rt2800usb_device_table, ++ .probe = rt2x00usb_probe, ++ .disconnect = rt2x00usb_disconnect, ++ .suspend = rt2x00usb_suspend, ++ .resume = rt2x00usb_resume, ++}; ++ ++static int __init rt2800usb_init(void) ++{ ++ return usb_register(&rt2800usb_driver); ++} ++ ++static void __exit rt2800usb_exit(void) ++{ ++ usb_deregister(&rt2800usb_driver); ++} ++ ++module_init(rt2800usb_init); ++module_exit(rt2800usb_exit); +--- /dev/null ++++ b/drivers/net/wireless/rt2x00/rt2800usb.h +@@ -0,0 +1,1884 @@ ++/* ++ Copyright (C) 2004 - 2008 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: rt2800usb ++ Abstract: Data structures and registers for the rt2800usb module. ++ Supported chipsets: RT2800U. ++ */ ++ ++#ifndef RT2800USB_H ++#define RT2800USB_H ++ ++/* ++ * RF chip defines. ++ * ++ * RF2820 2.4G 2T3R ++ * RF2850 2.4G/5G 2T3R ++ * RF2720 2.4G 1T2R ++ * RF2750 2.4G/5G 1T2R ++ */ ++#define RF2820 0x0001 ++#define RF2850 0x0002 ++#define RF2720 0x0003 ++#define RF2750 0x0004 ++ ++/* ++ * RT2870 version ++ */ ++#define RT2870_VERSION_C 0x0100 ++#define RT2870_VERSION_D 0x0101 ++#define RT2870_VERSION_E 0x0200 ++ ++/* ++ * Signal information. ++ * Defaul offset is required for RSSI <-> dBm conversion. ++ */ ++#define MAX_SIGNAL 0 /* FIXME */ ++#define MAX_RX_SSI 0 /* FIXME */ ++#define DEFAULT_RSSI_OFFSET 120 /* FIXME */ ++ ++/* ++ * Register layout information. ++ */ ++#define CSR_REG_BASE 0x1000 ++#define CSR_REG_SIZE 0x0800 ++#define EEPROM_BASE 0x0000 ++#define EEPROM_SIZE 0x0110 ++#define BBP_BASE 0x0000 ++#define BBP_SIZE 0x0080 ++#define RF_BASE 0x0000 ++#define RF_SIZE 0x0014 ++ ++/* ++ * Number of TX queues. ++ */ ++#define NUM_TX_QUEUES 4 ++ ++/* ++ * USB registers. ++ */ ++ ++/* ++ * HOST-MCU shared memory ++ */ ++#define HOST_CMD_CSR 0x0404 ++#define HOST_CMD_CSR_HOST_COMMAND FIELD32(0x000000ff) ++ ++/* ++ * INT_SOURCE_CSR: Interrupt source register. ++ * Write one to clear corresponding bit. ++ * TX_FIFO_STATUS: FIFO Statistics is full, sw should read 0x171c ++ */ ++#define INT_SOURCE_CSR 0x0200 ++#define INT_SOURCE_CSR_RXDELAYINT FIELD32(0x00000001) ++#define INT_SOURCE_CSR_TXDELAYINT FIELD32(0x00000002) ++#define INT_SOURCE_CSR_RX_DONE FIELD32(0x00000004) ++#define INT_SOURCE_CSR_AC0_DMA_DONE FIELD32(0x00000008) ++#define INT_SOURCE_CSR_AC1_DMA_DONE FIELD32(0x00000010) ++#define INT_SOURCE_CSR_AC2_DMA_DONE FIELD32(0x00000020) ++#define INT_SOURCE_CSR_AC3_DMA_DONE FIELD32(0x00000040) ++#define INT_SOURCE_CSR_HCCA_DMA_DONE FIELD32(0x00000080) ++#define INT_SOURCE_CSR_MGMT_DMA_DONE FIELD32(0x00000100) ++#define INT_SOURCE_CSR_MCU_COMMAND FIELD32(0x00000200) ++#define INT_SOURCE_CSR_RXTX_COHERENT FIELD32(0x00000400) ++#define INT_SOURCE_CSR_TBTT FIELD32(0x00000800) ++#define INT_SOURCE_CSR_PRE_TBTT FIELD32(0x00001000) ++#define INT_SOURCE_CSR_TX_FIFO_STATUS FIELD32(0x00002000) ++#define INT_SOURCE_CSR_AUTO_WAKEUP FIELD32(0x00004000) ++#define INT_SOURCE_CSR_GPTIMER FIELD32(0x00008000) ++#define INT_SOURCE_CSR_RX_COHERENT FIELD32(0x00010000) ++#define INT_SOURCE_CSR_TX_COHERENT FIELD32(0x00020000) ++ ++/* ++ * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF. ++ */ ++#define INT_MASK_CSR 0x0204 ++#define INT_MASK_CSR_RXDELAYINT FIELD32(0x00000001) ++#define INT_MASK_CSR_TXDELAYINT FIELD32(0x00000002) ++#define INT_MASK_CSR_RX_DONE FIELD32(0x00000004) ++#define INT_MASK_CSR_AC0_DMA_DONE FIELD32(0x00000008) ++#define INT_MASK_CSR_AC1_DMA_DONE FIELD32(0x00000010) ++#define INT_MASK_CSR_AC2_DMA_DONE FIELD32(0x00000020) ++#define INT_MASK_CSR_AC3_DMA_DONE FIELD32(0x00000040) ++#define INT_MASK_CSR_HCCA_DMA_DONE FIELD32(0x00000080) ++#define INT_MASK_CSR_MGMT_DMA_DONE FIELD32(0x00000100) ++#define INT_MASK_CSR_MCU_COMMAND FIELD32(0x00000200) ++#define INT_MASK_CSR_RX_COHERENT FIELD32(0x40000000) ++#define INT_MASK_CSR_TX_COHERENT FIELD32(0x80000000) ++ ++/* ++ * WPDMA_GLO_CFG ++ */ ++#define WPDMA_GLO_CFG 0x0208 ++#define WPDMA_GLO_CFG_ENABLE_TX_DMA FIELD32(0x00000001) ++#define WPDMA_GLO_CFG_TX_DMA_BUSY FIELD32(0x00000002) ++#define WPDMA_GLO_CFG_ENABLE_RX_DMA FIELD32(0x00000004) ++#define WPDMA_GLO_CFG_RX_DMA_BUSY FIELD32(0x00000008) ++#define WPDMA_GLO_CFG_WP_DMA_BURST_SIZE FIELD32(0x00000030) ++#define WPDMA_GLO_CFG_TX_WRITEBACK_DONE FIELD32(0x00000040) ++#define WPDMA_GLO_CFG_BIG_ENDIAN FIELD32(0x00000080) ++#define WPDMA_GLO_CFG_RX_HDR_SCATTER FIELD32(0x0000ff00) ++#define WPDMA_GLO_CFG_HDR_SEG_LEN FIELD32(0xffff0000) ++ ++/* ++ * WPDMA_RST_IDX ++ */ ++#define WPDMA_RST_IDX 0x020c ++#define WPDMA_RST_IDX_DTX_IDX0 FIELD32(0x00000001) ++#define WPDMA_RST_IDX_DTX_IDX1 FIELD32(0x00000002) ++#define WPDMA_RST_IDX_DTX_IDX2 FIELD32(0x00000004) ++#define WPDMA_RST_IDX_DTX_IDX3 FIELD32(0x00000008) ++#define WPDMA_RST_IDX_DTX_IDX4 FIELD32(0x00000010) ++#define WPDMA_RST_IDX_DTX_IDX5 FIELD32(0x00000020) ++#define WPDMA_RST_IDX_DRX_IDX0 FIELD32(0x00010000) ++ ++/* ++ * DELAY_INT_CFG ++ */ ++#define DELAY_INT_CFG 0x0210 ++#define DELAY_INT_CFG_RXMAX_PTIME FIELD32(0x000000ff) ++#define DELAY_INT_CFG_RXMAX_PINT FIELD32(0x00007f00) ++#define DELAY_INT_CFG_RXDLY_INT_EN FIELD32(0x00008000) ++#define DELAY_INT_CFG_TXMAX_PTIME FIELD32(0x00ff0000) ++#define DELAY_INT_CFG_TXMAX_PINT FIELD32(0x7f000000) ++#define DELAY_INT_CFG_TXDLY_INT_EN FIELD32(0x80000000) ++ ++/* ++ * WMM_AIFSN_CFG: Aifsn for each EDCA AC ++ * AIFSN0: AC_BE ++ * AIFSN1: AC_BK ++ * AIFSN1: AC_VI ++ * AIFSN1: AC_VO ++ */ ++#define WMM_AIFSN_CFG 0x0214 ++#define WMM_AIFSN_CFG_AIFSN0 FIELD32(0x0000000f) ++#define WMM_AIFSN_CFG_AIFSN1 FIELD32(0x000000f0) ++#define WMM_AIFSN_CFG_AIFSN2 FIELD32(0x00000f00) ++#define WMM_AIFSN_CFG_AIFSN3 FIELD32(0x0000f000) ++ ++/* ++ * WMM_CWMIN_CSR: CWmin for each EDCA AC ++ * CWMIN0: AC_BE ++ * CWMIN1: AC_BK ++ * CWMIN1: AC_VI ++ * CWMIN1: AC_VO ++ */ ++#define WMM_CWMIN_CFG 0x0218 ++#define WMM_CWMIN_CFG_CWMIN0 FIELD32(0x0000000f) ++#define WMM_CWMIN_CFG_CWMIN1 FIELD32(0x000000f0) ++#define WMM_CWMIN_CFG_CWMIN2 FIELD32(0x00000f00) ++#define WMM_CWMIN_CFG_CWMIN3 FIELD32(0x0000f000) ++ ++/* ++ * WMM_CWMAX_CSR: CWmax for each EDCA AC ++ * CWMAX0: AC_BE ++ * CWMAX1: AC_BK ++ * CWMAX1: AC_VI ++ * CWMAX1: AC_VO ++ */ ++#define WMM_CWMAX_CFG 0x021c ++#define WMM_CWMAX_CFG_CWMAX0 FIELD32(0x0000000f) ++#define WMM_CWMAX_CFG_CWMAX1 FIELD32(0x000000f0) ++#define WMM_CWMAX_CFG_CWMAX2 FIELD32(0x00000f00) ++#define WMM_CWMAX_CFG_CWMAX3 FIELD32(0x0000f000) ++ ++/* ++ * AC_TXOP0: AC_BK/AC_BE TXOP register ++ * AC0TXOP: AC_BK in unit of 32us ++ * AC1TXOP: AC_BE in unit of 32us ++ */ ++#define WMM_TXOP0_CFG 0x0220 ++#define WMM_TXOP0_CFG_AC0TXOP FIELD32(0x0000ffff) ++#define WMM_TXOP0_CFG_AC1TXOP FIELD32(0xffff0000) ++ ++/* ++ * AC_TXOP1: AC_VO/AC_VI TXOP register ++ * AC2TXOP: AC_VI in unit of 32us ++ * AC3TXOP: AC_VO in unit of 32us ++ */ ++#define WMM_TXOP1_CFG 0x0224 ++#define WMM_TXOP1_CFG_AC2TXOP FIELD32(0x0000ffff) ++#define WMM_TXOP1_CFG_AC3TXOP FIELD32(0xffff0000) ++ ++/* ++ * RINGREG_DIFF ++ */ ++#define RINGREG_DIFF 0x0010 ++ ++/* ++ * GPIO_CTRL_CFG: ++ */ ++#define GPIO_CTRL_CFG 0x0228 ++#define GPIO_CTRL_CFG_BIT0 FIELD32(0x00000001) ++#define GPIO_CTRL_CFG_BIT1 FIELD32(0x00000002) ++#define GPIO_CTRL_CFG_BIT2 FIELD32(0x00000004) ++#define GPIO_CTRL_CFG_BIT3 FIELD32(0x00000008) ++#define GPIO_CTRL_CFG_BIT4 FIELD32(0x00000010) ++#define GPIO_CTRL_CFG_BIT5 FIELD32(0x00000020) ++#define GPIO_CTRL_CFG_BIT6 FIELD32(0x00000040) ++#define GPIO_CTRL_CFG_BIT7 FIELD32(0x00000080) ++#define GPIO_CTRL_CFG_BIT8 FIELD32(0x00000100) ++ ++/* ++ * MCU_CMD_CFG ++ */ ++#define MCU_CMD_CFG 0x022c ++ ++/* ++ * AC_BK register offsets ++ */ ++#define TX_BASE_PTR0 0x0230 ++#define TX_MAX_CNT0 0x0234 ++#define TX_CTX_IDX0 0x0238 ++#define TX_DTX_IDX0 0x023c ++ ++/* ++ * AC_BE register offsets ++ */ ++#define TX_BASE_PTR1 0x0240 ++#define TX_MAX_CNT1 0x0244 ++#define TX_CTX_IDX1 0x0248 ++#define TX_DTX_IDX1 0x024c ++ ++/* ++ * AC_VI register offsets ++ */ ++#define TX_BASE_PTR2 0x0250 ++#define TX_MAX_CNT2 0x0254 ++#define TX_CTX_IDX2 0x0258 ++#define TX_DTX_IDX2 0x025c ++ ++/* ++ * AC_VO register offsets ++ */ ++#define TX_BASE_PTR3 0x0260 ++#define TX_MAX_CNT3 0x0264 ++#define TX_CTX_IDX3 0x0268 ++#define TX_DTX_IDX3 0x026c ++ ++/* ++ * HCCA register offsets ++ */ ++#define TX_BASE_PTR4 0x0270 ++#define TX_MAX_CNT4 0x0274 ++#define TX_CTX_IDX4 0x0278 ++#define TX_DTX_IDX4 0x027c ++ ++/* ++ * MGMT register offsets ++ */ ++#define TX_BASE_PTR5 0x0280 ++#define TX_MAX_CNT5 0x0284 ++#define TX_CTX_IDX5 0x0288 ++#define TX_DTX_IDX5 0x028c ++ ++/* ++ * RX register offsets ++ */ ++#define RX_BASE_PTR 0x0290 ++#define RX_MAX_CNT 0x0294 ++#define RX_CRX_IDX 0x0298 ++#define RX_DRX_IDX 0x029c ++ ++/* ++ * USB_DMA_CFG ++ * RX_BULK_AGG_TIMEOUT: Rx Bulk Aggregation TimeOut in unit of 33ns. ++ * RX_BULK_AGG_LIMIT: Rx Bulk Aggregation Limit in unit of 256 bytes. ++ * PHY_CLEAR: phy watch dog enable. ++ * TX_CLEAR: Clear USB DMA TX path. ++ * TXOP_HALT: Halt TXOP count down when TX buffer is full. ++ * RX_BULK_AGG_EN: Enable Rx Bulk Aggregation. ++ * RX_BULK_EN: Enable USB DMA Rx. ++ * TX_BULK_EN: Enable USB DMA Tx. ++ * EP_OUT_VALID: OUT endpoint data valid. ++ * RX_BUSY: USB DMA RX FSM busy. ++ * TX_BUSY: USB DMA TX FSM busy. ++ */ ++#define USB_DMA_CFG 0x02a0 ++#define USB_DMA_CFG_RX_BULK_AGG_TIMEOUT FIELD32(0x000000ff) ++#define USB_DMA_CFG_RX_BULK_AGG_LIMIT FIELD32(0x0000ff00) ++#define USB_DMA_CFG_PHY_CLEAR FIELD32(0x00010000) ++#define USB_DMA_CFG_TX_CLEAR FIELD32(0x00080000) ++#define USB_DMA_CFG_TXOP_HALT FIELD32(0x00100000) ++#define USB_DMA_CFG_RX_BULK_AGG_EN FIELD32(0x00200000) ++#define USB_DMA_CFG_RX_BULK_EN FIELD32(0x00400000) ++#define USB_DMA_CFG_TX_BULK_EN FIELD32(0x00800000) ++#define USB_DMA_CFG_EP_OUT_VALID FIELD32(0x3f000000) ++#define USB_DMA_CFG_RX_BUSY FIELD32(0x40000000) ++#define USB_DMA_CFG_TX_BUSY FIELD32(0x80000000) ++ ++/* ++ * USB_CYC_CFG ++ */ ++#define USB_CYC_CFG 0x02a4 ++#define USB_CYC_CFG_CLOCK_CYCLE FIELD32(0x000000ff) ++ ++/* ++ * PBF_SYS_CTRL ++ * HOST_RAM_WRITE: enable Host program ram write selection ++ */ ++#define PBF_SYS_CTRL 0x0400 ++#define PBF_SYS_CTRL_READY FIELD32(0x00000080) ++#define PBF_SYS_CTRL_HOST_RAM_WRITE FIELD32(0x00010000) ++ ++/* ++ * PBF registers ++ * Most are for debug. Driver doesn't touch PBF register. ++ */ ++#define PBF_CFG 0x0408 ++#define PBF_MAX_PCNT 0x040c ++#define PBF_CTRL 0x0410 ++#define PBF_INT_STA 0x0414 ++#define PBF_INT_ENA 0x0418 ++ ++/* ++ * BCN_OFFSET0: ++ */ ++#define BCN_OFFSET0 0x042c ++#define BCN_OFFSET0_BCN0 FIELD32(0x000000ff) ++#define BCN_OFFSET0_BCN1 FIELD32(0x0000ff00) ++#define BCN_OFFSET0_BCN2 FIELD32(0x00ff0000) ++#define BCN_OFFSET0_BCN3 FIELD32(0xff000000) ++ ++/* ++ * BCN_OFFSET1: ++ */ ++#define BCN_OFFSET1 0x0430 ++#define BCN_OFFSET1_BCN4 FIELD32(0x000000ff) ++#define BCN_OFFSET1_BCN5 FIELD32(0x0000ff00) ++#define BCN_OFFSET1_BCN6 FIELD32(0x00ff0000) ++#define BCN_OFFSET1_BCN7 FIELD32(0xff000000) ++ ++/* ++ * PBF registers ++ * Most are for debug. Driver doesn't touch PBF register. ++ */ ++#define TXRXQ_PCNT 0x0438 ++#define PBF_DBG 0x043c ++ ++/* ++ * MAC Control/Status Registers(CSR). ++ * Some values are set in TU, whereas 1 TU == 1024 us. ++ */ ++ ++/* ++ * MAC_CSR0: ASIC revision number. ++ * ASIC_REV: 0 ++ * ASIC_VER: 2870 ++ */ ++#define MAC_CSR0 0x1000 ++#define MAC_CSR0_ASIC_REV FIELD32(0x0000ffff) ++#define MAC_CSR0_ASIC_VER FIELD32(0xffff0000) ++ ++/* ++ * MAC_SYS_CTRL: ++ */ ++#define MAC_SYS_CTRL 0x1004 ++#define MAC_SYS_CTRL_RESET_CSR FIELD32(0x00000001) ++#define MAC_SYS_CTRL_RESET_BBP FIELD32(0x00000002) ++#define MAC_SYS_CTRL_ENABLE_TX FIELD32(0x00000004) ++#define MAC_SYS_CTRL_ENABLE_RX FIELD32(0x00000008) ++#define MAC_SYS_CTRL_CONTINUOUS_TX FIELD32(0x00000010) ++#define MAC_SYS_CTRL_LOOPBACK FIELD32(0x00000020) ++#define MAC_SYS_CTRL_WLAN_HALT FIELD32(0x00000040) ++#define MAC_SYS_CTRL_RX_TIMESTAMP FIELD32(0x00000080) ++ ++/* ++ * MAC_ADDR_DW0: STA MAC register 0 ++ */ ++#define MAC_ADDR_DW0 0x1008 ++#define MAC_ADDR_DW0_BYTE0 FIELD32(0x000000ff) ++#define MAC_ADDR_DW0_BYTE1 FIELD32(0x0000ff00) ++#define MAC_ADDR_DW0_BYTE2 FIELD32(0x00ff0000) ++#define MAC_ADDR_DW0_BYTE3 FIELD32(0xff000000) ++ ++/* ++ * MAC_ADDR_DW1: STA MAC register 1 ++ * UNICAST_TO_ME_MASK: ++ * Used to mask off bits from byte 5 of the MAC address ++ * to determine the UNICAST_TO_ME bit for RX frames. ++ * The full mask is complemented by BSS_ID_MASK: ++ * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK ++ */ ++#define MAC_ADDR_DW1 0x100c ++#define MAC_ADDR_DW1_BYTE4 FIELD32(0x000000ff) ++#define MAC_ADDR_DW1_BYTE5 FIELD32(0x0000ff00) ++#define MAC_ADDR_DW1_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) ++ ++/* ++ * MAC_BSSID_DW0: BSSID register 0 ++ */ ++#define MAC_BSSID_DW0 0x1010 ++#define MAC_BSSID_DW0_BYTE0 FIELD32(0x000000ff) ++#define MAC_BSSID_DW0_BYTE1 FIELD32(0x0000ff00) ++#define MAC_BSSID_DW0_BYTE2 FIELD32(0x00ff0000) ++#define MAC_BSSID_DW0_BYTE3 FIELD32(0xff000000) ++ ++/* ++ * MAC_BSSID_DW1: BSSID register 1 ++ * BSS_ID_MASK: ++ * 0: 1-BSSID mode (BSS index = 0) ++ * 1: 2-BSSID mode (BSS index: Byte5, bit 0) ++ * 2: 4-BSSID mode (BSS index: byte5, bit 0 - 1) ++ * 3: 8-BSSID mode (BSS index: byte5, bit 0 - 2) ++ * This mask is used to mask off bits 0, 1 and 2 of byte 5 of the ++ * BSSID. This will make sure that those bits will be ignored ++ * when determining the MY_BSS of RX frames. ++ */ ++#define MAC_BSSID_DW1 0x1014 ++#define MAC_BSSID_DW1_BYTE4 FIELD32(0x000000ff) ++#define MAC_BSSID_DW1_BYTE5 FIELD32(0x0000ff00) ++#define MAC_BSSID_DW1_BSS_ID_MASK FIELD32(0x00030000) ++#define MAC_BSSID_DW1_BSS_BCN_NUM FIELD32(0x001c0000) ++ ++/* ++ * MAX_LEN_CFG: Maximum frame length register. ++ * MAX_MPDU: rt2860b max 16k bytes ++ * MAX_PSDU: Maximum PSDU length ++ * (power factor) 0:2^13, 1:2^14, 2:2^15, 3:2^16 ++ */ ++#define MAX_LEN_CFG 0x1018 ++#define MAX_LEN_CFG_MAX_MPDU FIELD32(0x00000fff) ++#define MAX_LEN_CFG_MAX_PSDU FIELD32(0x00003000) ++#define MAX_LEN_CFG_MIN_PSDU FIELD32(0x0000c000) ++#define MAX_LEN_CFG_MIN_MPDU FIELD32(0x000f0000) ++ ++/* ++ * BBP_CSR_CFG: BBP serial control register ++ * VALUE: Register value to program into BBP ++ * REG_NUM: Selected BBP register ++ * READ_CONTROL: 0 write BBP, 1 read BBP ++ * BUSY: ASIC is busy executing BBP commands ++ * BBP_PAR_DUR: 0 4 MAC clocks, 1 8 MAC clocks ++ * BBP_RW_MODE: 0 serial, 1 paralell ++ */ ++#define BBP_CSR_CFG 0x101c ++#define BBP_CSR_CFG_VALUE FIELD32(0x000000ff) ++#define BBP_CSR_CFG_REGNUM FIELD32(0x0000ff00) ++#define BBP_CSR_CFG_READ_CONTROL FIELD32(0x00010000) ++#define BBP_CSR_CFG_BUSY FIELD32(0x00020000) ++#define BBP_CSR_CFG_BBP_PAR_DUR FIELD32(0x00040000) ++#define BBP_CSR_CFG_BBP_RW_MODE FIELD32(0x00080000) ++ ++/* ++ * RF_CSR_CFG0: RF control register ++ * REGID_AND_VALUE: Register value to program into RF ++ * BITWIDTH: Selected RF register ++ * STANDBYMODE: 0 high when standby, 1 low when standby ++ * SEL: 0 RF_LE0 activate, 1 RF_LE1 activate ++ * BUSY: ASIC is busy executing RF commands ++ */ ++#define RF_CSR_CFG0 0x1020 ++#define RF_CSR_CFG0_REGID_AND_VALUE FIELD32(0x00ffffff) ++#define RF_CSR_CFG0_BITWIDTH FIELD32(0x1f000000) ++#define RF_CSR_CFG0_REG_VALUE_BW FIELD32(0x1fffffff) ++#define RF_CSR_CFG0_STANDBYMODE FIELD32(0x20000000) ++#define RF_CSR_CFG0_SEL FIELD32(0x40000000) ++#define RF_CSR_CFG0_BUSY FIELD32(0x80000000) ++ ++/* ++ * RF_CSR_CFG1: RF control register ++ * REGID_AND_VALUE: Register value to program into RF ++ * RFGAP: Gap between BB_CONTROL_RF and RF_LE ++ * 0: 3 system clock cycle (37.5usec) ++ * 1: 5 system clock cycle (62.5usec) ++ */ ++#define RF_CSR_CFG1 0x1024 ++#define RF_CSR_CFG1_REGID_AND_VALUE FIELD32(0x00ffffff) ++#define RF_CSR_CFG1_RFGAP FIELD32(0x1f000000) ++ ++/* ++ * RF_CSR_CFG2: RF control register ++ * VALUE: Register value to program into RF ++ * RFGAP: Gap between BB_CONTROL_RF and RF_LE ++ * 0: 3 system clock cycle (37.5usec) ++ * 1: 5 system clock cycle (62.5usec) ++ */ ++#define RF_CSR_CFG2 0x1028 ++#define RF_CSR_CFG2_VALUE FIELD32(0x00ffffff) ++ ++/* ++ * LED_CFG: LED control ++ * color LED's: ++ * 0: off ++ * 1: blinking upon TX2 ++ * 2: periodic slow blinking ++ * 3: always on ++ * LED polarity: ++ * 0: active low ++ * 1: active high ++ */ ++#define LED_CFG 0x102c ++#define LED_CFG_ON_PERIOD FIELD32(0x000000ff) ++#define LED_CFG_OFF_PERIOD FIELD32(0x0000ff00) ++#define LED_CFG_SLOW_BLINK_PERIOD FIELD32(0x003f0000) ++#define LED_CFG_R_LED_MODE FIELD32(0x03000000) ++#define LED_CFG_G_LED_MODE FIELD32(0x0c000000) ++#define LED_CFG_Y_LED_MODE FIELD32(0x30000000) ++#define LED_CFG_LED_POLAR FIELD32(0x40000000) ++ ++/* ++ * XIFS_TIME_CFG: MAC timing ++ * CCKM_SIFS_TIME: unit 1us. Applied after CCK RX/TX ++ * OFDM_SIFS_TIME: unit 1us. Applied after OFDM RX/TX ++ * OFDM_XIFS_TIME: unit 1us. Applied after OFDM RX ++ * when MAC doesn't reference BBP signal BBRXEND ++ * EIFS: unit 1us ++ * BB_RXEND_ENABLE: reference RXEND signal to begin XIFS defer ++ * ++ */ ++#define XIFS_TIME_CFG 0x1100 ++#define XIFS_TIME_CFG_CCKM_SIFS_TIME FIELD32(0x000000ff) ++#define XIFS_TIME_CFG_OFDM_SIFS_TIME FIELD32(0x0000ff00) ++#define XIFS_TIME_CFG_OFDM_XIFS_TIME FIELD32(0x000f0000) ++#define XIFS_TIME_CFG_EIFS FIELD32(0x1ff00000) ++#define XIFS_TIME_CFG_BB_RXEND_ENABLE FIELD32(0x20000000) ++ ++/* ++ * BKOFF_SLOT_CFG: ++ */ ++#define BKOFF_SLOT_CFG 0x1104 ++#define BKOFF_SLOT_CFG_SLOT_TIME FIELD32(0x000000ff) ++#define BKOFF_SLOT_CFG_CC_DELAY_TIME FIELD32(0x0000ff00) ++ ++/* ++ * NAV_TIME_CFG: ++ */ ++#define NAV_TIME_CFG 0x1108 ++#define NAV_TIME_CFG_SIFS FIELD32(0x000000ff) ++#define NAV_TIME_CFG_SLOT_TIME FIELD32(0x0000ff00) ++#define NAV_TIME_CFG_EIFS FIELD32(0x01ff0000) ++#define NAV_TIME_ZERO_SIFS FIELD32(0x02000000) ++ ++/* ++ * CH_TIME_CFG: count as channel busy ++ */ ++#define CH_TIME_CFG 0x110c ++ ++/* ++ * PBF_LIFE_TIMER: TX/RX MPDU timestamp timer (free run) Unit: 1us ++ */ ++#define PBF_LIFE_TIMER 0x1110 ++ ++/* ++ * BCN_TIME_CFG: ++ * BEACON_INTERVAL: in unit of 1/16 TU ++ * TSF_TICKING: Enable TSF auto counting ++ * TSF_SYNC: Enable TSF sync, 00: disable, 01: infra mode, 10: ad-hoc mode ++ * BEACON_GEN: Enable beacon generator ++ */ ++#define BCN_TIME_CFG 0x1114 ++#define BCN_TIME_CFG_BEACON_INTERVAL FIELD32(0x0000ffff) ++#define BCN_TIME_CFG_TSF_TICKING FIELD32(0x00010000) ++#define BCN_TIME_CFG_TSF_SYNC FIELD32(0x00060000) ++#define BCN_TIME_CFG_TBTT_ENABLE FIELD32(0x00080000) ++#define BCN_TIME_CFG_BEACON_GEN FIELD32(0x00100000) ++#define BCN_TIME_CFG_TX_TIME_COMPENSATE FIELD32(0xf0000000) ++ ++/* ++ * TBTT_SYNC_CFG: ++ */ ++#define TBTT_SYNC_CFG 0x1118 ++ ++/* ++ * TSF_TIMER_DW0: Local lsb TSF timer, read-only ++ */ ++#define TSF_TIMER_DW0 0x111c ++#define TSF_TIMER_DW0_LOW_WORD FIELD32(0xffffffff) ++ ++/* ++ * TSF_TIMER_DW1: Local msb TSF timer, read-only ++ */ ++#define TSF_TIMER_DW1 0x1120 ++#define TSF_TIMER_DW1_HIGH_WORD FIELD32(0xffffffff) ++ ++/* ++ * TBTT_TIMER: TImer remains till next TBTT, read-only ++ */ ++#define TBTT_TIMER 0x1124 ++ ++/* ++ * INT_TIMER_CFG: ++ */ ++#define INT_TIMER_CFG 0x1128 ++ ++/* ++ * INT_TIMER_EN: GP-timer and pre-tbtt Int enable ++ */ ++#define INT_TIMER_EN 0x112c ++ ++/* ++ * CH_IDLE_STA: channel idle time ++ */ ++#define CH_IDLE_STA 0x1130 ++ ++/* ++ * CH_BUSY_STA: channel busy time ++ */ ++#define CH_BUSY_STA 0x1134 ++ ++/* ++ * MAC_STATUS_CFG: ++ * BBP_RF_BUSY: When set to 0, BBP and RF are stable. ++ * if 1 or higher one of the 2 registers is busy. ++ */ ++#define MAC_STATUS_CFG 0x1200 ++#define MAC_STATUS_CFG_BBP_RF_BUSY FIELD32(0x00000003) ++ ++/* ++ * PWR_PIN_CFG: ++ */ ++#define PWR_PIN_CFG 0x1204 ++ ++/* ++ * AUTOWAKEUP_CFG: Manual power control / status register ++ * TBCN_BEFORE_WAKE: ForceWake has high privilege than PutToSleep when both set ++ * AUTOWAKE: 0:sleep, 1:awake ++ */ ++#define AUTOWAKEUP_CFG 0x1208 ++#define AUTOWAKEUP_CFG_AUTO_LEAD_TIME FIELD32(0x000000ff) ++#define AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE FIELD32(0x00007f00) ++#define AUTOWAKEUP_CFG_AUTOWAKE FIELD32(0x00008000) ++ ++/* ++ * EDCA_AC0_CFG: ++ */ ++#define EDCA_AC0_CFG 0x1300 ++#define EDCA_AC0_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC0_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC0_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC0_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_AC1_CFG: ++ */ ++#define EDCA_AC1_CFG 0x1304 ++#define EDCA_AC1_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC1_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC1_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC1_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_AC2_CFG: ++ */ ++#define EDCA_AC2_CFG 0x1308 ++#define EDCA_AC2_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC2_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC2_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC2_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_AC3_CFG: ++ */ ++#define EDCA_AC3_CFG 0x130c ++#define EDCA_AC3_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC3_CFG_AIFSN FIELD32(0x00000f00) ++#define EDCA_AC3_CFG_CWMIN FIELD32(0x0000f000) ++#define EDCA_AC3_CFG_CWMAX FIELD32(0x000f0000) ++ ++/* ++ * EDCA_TID_AC_MAP: ++ */ ++#define EDCA_TID_AC_MAP 0x1310 ++ ++/* ++ * TX_PWR_CFG_0: ++ */ ++#define TX_PWR_CFG_0 0x1314 ++#define TX_PWR_CFG_0_1MBS FIELD32(0x0000000f) ++#define TX_PWR_CFG_0_2MBS FIELD32(0x000000f0) ++#define TX_PWR_CFG_0_55MBS FIELD32(0x00000f00) ++#define TX_PWR_CFG_0_11MBS FIELD32(0x0000f000) ++#define TX_PWR_CFG_0_6MBS FIELD32(0x000f0000) ++#define TX_PWR_CFG_0_9MBS FIELD32(0x00f00000) ++#define TX_PWR_CFG_0_12MBS FIELD32(0x0f000000) ++#define TX_PWR_CFG_0_18MBS FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_1: ++ */ ++#define TX_PWR_CFG_1 0x1318 ++#define TX_PWR_CFG_1_24MBS FIELD32(0x0000000f) ++#define TX_PWR_CFG_1_36MBS FIELD32(0x000000f0) ++#define TX_PWR_CFG_1_48MBS FIELD32(0x00000f00) ++#define TX_PWR_CFG_1_54MBS FIELD32(0x0000f000) ++#define TX_PWR_CFG_1_MCS0 FIELD32(0x000f0000) ++#define TX_PWR_CFG_1_MCS1 FIELD32(0x00f00000) ++#define TX_PWR_CFG_1_MCS2 FIELD32(0x0f000000) ++#define TX_PWR_CFG_1_MCS3 FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_2: ++ */ ++#define TX_PWR_CFG_2 0x131c ++#define TX_PWR_CFG_2_MCS4 FIELD32(0x0000000f) ++#define TX_PWR_CFG_2_MCS5 FIELD32(0x000000f0) ++#define TX_PWR_CFG_2_MCS6 FIELD32(0x00000f00) ++#define TX_PWR_CFG_2_MCS7 FIELD32(0x0000f000) ++#define TX_PWR_CFG_2_MCS8 FIELD32(0x000f0000) ++#define TX_PWR_CFG_2_MCS9 FIELD32(0x00f00000) ++#define TX_PWR_CFG_2_MCS10 FIELD32(0x0f000000) ++#define TX_PWR_CFG_2_MCS11 FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_3: ++ */ ++#define TX_PWR_CFG_3 0x1320 ++#define TX_PWR_CFG_3_MCS12 FIELD32(0x0000000f) ++#define TX_PWR_CFG_3_MCS13 FIELD32(0x000000f0) ++#define TX_PWR_CFG_3_MCS14 FIELD32(0x00000f00) ++#define TX_PWR_CFG_3_MCS15 FIELD32(0x0000f000) ++#define TX_PWR_CFG_3_UKNOWN1 FIELD32(0x000f0000) ++#define TX_PWR_CFG_3_UKNOWN2 FIELD32(0x00f00000) ++#define TX_PWR_CFG_3_UKNOWN3 FIELD32(0x0f000000) ++#define TX_PWR_CFG_3_UKNOWN4 FIELD32(0xf0000000) ++ ++/* ++ * TX_PWR_CFG_4: ++ */ ++#define TX_PWR_CFG_4 0x1324 ++#define TX_PWR_CFG_4_UKNOWN5 FIELD32(0x0000000f) ++#define TX_PWR_CFG_4_UKNOWN6 FIELD32(0x000000f0) ++#define TX_PWR_CFG_4_UKNOWN7 FIELD32(0x00000f00) ++#define TX_PWR_CFG_4_UKNOWN8 FIELD32(0x0000f000) ++ ++/* ++ * TX_PIN_CFG: ++ */ ++#define TX_PIN_CFG 0x1328 ++#define TX_PIN_CFG_PA_PE_A0_EN FIELD32(0x00000001) ++#define TX_PIN_CFG_PA_PE_G0_EN FIELD32(0x00000002) ++#define TX_PIN_CFG_PA_PE_A1_EN FIELD32(0x00000004) ++#define TX_PIN_CFG_PA_PE_G1_EN FIELD32(0x00000008) ++#define TX_PIN_CFG_PA_PE_A0_POL FIELD32(0x00000010) ++#define TX_PIN_CFG_PA_PE_G0_POL FIELD32(0x00000020) ++#define TX_PIN_CFG_PA_PE_A1_POL FIELD32(0x00000040) ++#define TX_PIN_CFG_PA_PE_G1_POL FIELD32(0x00000080) ++#define TX_PIN_CFG_LNA_PE_A0_EN FIELD32(0x00000100) ++#define TX_PIN_CFG_LNA_PE_G0_EN FIELD32(0x00000200) ++#define TX_PIN_CFG_LNA_PE_A1_EN FIELD32(0x00000400) ++#define TX_PIN_CFG_LNA_PE_G1_EN FIELD32(0x00000800) ++#define TX_PIN_CFG_LNA_PE_A0_POL FIELD32(0x00001000) ++#define TX_PIN_CFG_LNA_PE_G0_POL FIELD32(0x00002000) ++#define TX_PIN_CFG_LNA_PE_A1_POL FIELD32(0x00004000) ++#define TX_PIN_CFG_LNA_PE_G1_POL FIELD32(0x00008000) ++#define TX_PIN_CFG_RFTR_EN FIELD32(0x00010000) ++#define TX_PIN_CFG_RFTR_POL FIELD32(0x00020000) ++#define TX_PIN_CFG_TRSW_EN FIELD32(0x00040000) ++#define TX_PIN_CFG_TRSW_POL FIELD32(0x00080000) ++ ++/* ++ * TX_BAND_CFG: 0x1 use upper 20MHz, 0x0 use lower 20MHz ++ */ ++#define TX_BAND_CFG 0x132c ++#define TX_BAND_CFG_A FIELD32(0x00000002) ++#define TX_BAND_CFG_BG FIELD32(0x00000004) ++ ++/* ++ * TX_SW_CFG0: ++ */ ++#define TX_SW_CFG0 0x1330 ++ ++/* ++ * TX_SW_CFG1: ++ */ ++#define TX_SW_CFG1 0x1334 ++ ++/* ++ * TX_SW_CFG2: ++ */ ++#define TX_SW_CFG2 0x1338 ++ ++/* ++ * TXOP_THRES_CFG: ++ */ ++#define TXOP_THRES_CFG 0x133c ++ ++/* ++ * TXOP_CTRL_CFG: ++ */ ++#define TXOP_CTRL_CFG 0x1340 ++ ++/* ++ * TX_RTS_CFG: ++ * RTS_THRES: unit:byte ++ * RTS_FBK_EN: enable rts rate fallback ++ */ ++#define TX_RTS_CFG 0x1344 ++#define TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT FIELD32(0x000000ff) ++#define TX_RTS_CFG_RTS_THRES FIELD32(0x00ffff00) ++#define TX_RTS_CFG_RTS_FBK_EN FIELD32(0x01000000) ++ ++/* ++ * TX_TIMEOUT_CFG: ++ * MPDU_LIFETIME: expiration time = 2^(9+MPDU LIFE TIME) us ++ * RX_ACK_TIMEOUT: unit:slot. Used for TX procedure ++ * TX_OP_TIMEOUT: TXOP timeout value for TXOP truncation. ++ * it is recommended that: ++ * (SLOT_TIME) > (TX_OP_TIMEOUT) > (RX_ACK_TIMEOUT) ++ */ ++#define TX_TIMEOUT_CFG 0x1348 ++#define TX_TIMEOUT_CFG_MPDU_LIFETIME FIELD32(0x000000f0) ++#define TX_TIMEOUT_CFG_RX_ACK_TIMEOUT FIELD32(0x0000ff00) ++#define TX_TIMEOUT_CFG_TX_OP_TIMEOUT FIELD32(0x00ff0000) ++ ++/* ++ * TX_RTY_CFG: ++ * SHORT_RTY_LIMIT: short retry limit ++ * LONG_RTY_LIMIT: long retry limit ++ * LONG_RTY_THRE: Long retry threshoold ++ * NON_AGG_RTY_MODE: Non-Aggregate MPDU retry mode ++ * 0:expired by retry limit, 1: expired by mpdu life timer ++ * AGG_RTY_MODE: Aggregate MPDU retry mode ++ * 0:expired by retry limit, 1: expired by mpdu life timer ++ * TX_AUTO_FB_ENABLE: Tx retry PHY rate auto fallback enable ++ */ ++#define TX_RTY_CFG 0x134c ++#define TX_RTY_CFG_SHORT_RTY_LIMIT FIELD32(0x000000ff) ++#define TX_RTY_CFG_LONG_RTY_LIMIT FIELD32(0x0000ff00) ++#define TX_RTY_CFG_LONG_RTY_THRE FIELD32(0x0fff0000) ++#define TX_RTY_CFG_NON_AGG_RTY_MODE FIELD32(0x10000000) ++#define TX_RTY_CFG_AGG_RTY_MODE FIELD32(0x20000000) ++#define TX_RTY_CFG_TX_AUTO_FB_ENABLE FIELD32(0x40000000) ++ ++/* ++ * TX_LINK_CFG: ++ * REMOTE_MFB_LIFETIME: remote MFB life time. unit: 32us ++ * MFB_ENABLE: TX apply remote MFB 1:enable ++ * REMOTE_UMFS_ENABLE: remote unsolicit MFB enable ++ * 0: not apply remote remote unsolicit (MFS=7) ++ * TX_MRQ_EN: MCS request TX enable ++ * TX_RDG_EN: RDG TX enable ++ * TX_CF_ACK_EN: Piggyback CF-ACK enable ++ * REMOTE_MFB: remote MCS feedback ++ * REMOTE_MFS: remote MCS feedback sequence number ++ */ ++#define TX_LINK_CFG 0x1350 ++#define TX_LINK_CFG_REMOTE_MFB_LIFETIME FIELD32(0x000000ff) ++#define TX_LINK_CFG_MFB_ENABLE FIELD32(0x00000100) ++#define TX_LINK_CFG_REMOTE_UMFS_ENABLE FIELD32(0x00000200) ++#define TX_LINK_CFG_TX_MRQ_EN FIELD32(0x00000400) ++#define TX_LINK_CFG_TX_RDG_EN FIELD32(0x00000800) ++#define TX_LINK_CFG_TX_CF_ACK_EN FIELD32(0x00001000) ++#define TX_LINK_CFG_REMOTE_MFB FIELD32(0x00ff0000) ++#define TX_LINK_CFG_REMOTE_MFS FIELD32(0xff000000) ++ ++/* ++ * HT_FBK_CFG0: ++ */ ++#define HT_FBK_CFG0 0x1354 ++#define HT_FBK_CFG0_HTMCS0FBK FIELD32(0x0000000f) ++#define HT_FBK_CFG0_HTMCS1FBK FIELD32(0x000000f0) ++#define HT_FBK_CFG0_HTMCS2FBK FIELD32(0x00000f00) ++#define HT_FBK_CFG0_HTMCS3FBK FIELD32(0x0000f000) ++#define HT_FBK_CFG0_HTMCS4FBK FIELD32(0x000f0000) ++#define HT_FBK_CFG0_HTMCS5FBK FIELD32(0x00f00000) ++#define HT_FBK_CFG0_HTMCS6FBK FIELD32(0x0f000000) ++#define HT_FBK_CFG0_HTMCS7FBK FIELD32(0xf0000000) ++ ++/* ++ * HT_FBK_CFG1: ++ */ ++#define HT_FBK_CFG1 0x1358 ++#define HT_FBK_CFG1_HTMCS8FBK FIELD32(0x0000000f) ++#define HT_FBK_CFG1_HTMCS9FBK FIELD32(0x000000f0) ++#define HT_FBK_CFG1_HTMCS10FBK FIELD32(0x00000f00) ++#define HT_FBK_CFG1_HTMCS11FBK FIELD32(0x0000f000) ++#define HT_FBK_CFG1_HTMCS12FBK FIELD32(0x000f0000) ++#define HT_FBK_CFG1_HTMCS13FBK FIELD32(0x00f00000) ++#define HT_FBK_CFG1_HTMCS14FBK FIELD32(0x0f000000) ++#define HT_FBK_CFG1_HTMCS15FBK FIELD32(0xf0000000) ++ ++/* ++ * LG_FBK_CFG0: ++ */ ++#define LG_FBK_CFG0 0x135c ++#define LG_FBK_CFG0_OFDMMCS0FBK FIELD32(0x0000000f) ++#define LG_FBK_CFG0_OFDMMCS1FBK FIELD32(0x000000f0) ++#define LG_FBK_CFG0_OFDMMCS2FBK FIELD32(0x00000f00) ++#define LG_FBK_CFG0_OFDMMCS3FBK FIELD32(0x0000f000) ++#define LG_FBK_CFG0_OFDMMCS4FBK FIELD32(0x000f0000) ++#define LG_FBK_CFG0_OFDMMCS5FBK FIELD32(0x00f00000) ++#define LG_FBK_CFG0_OFDMMCS6FBK FIELD32(0x0f000000) ++#define LG_FBK_CFG0_OFDMMCS7FBK FIELD32(0xf0000000) ++ ++/* ++ * LG_FBK_CFG1: ++ */ ++#define LG_FBK_CFG1 0x1360 ++#define LG_FBK_CFG0_CCKMCS0FBK FIELD32(0x0000000f) ++#define LG_FBK_CFG0_CCKMCS1FBK FIELD32(0x000000f0) ++#define LG_FBK_CFG0_CCKMCS2FBK FIELD32(0x00000f00) ++#define LG_FBK_CFG0_CCKMCS3FBK FIELD32(0x0000f000) ++ ++/* ++ * CCK_PROT_CFG: CCK Protection ++ * PROTECT_RATE: Protection control frame rate for CCK TX(RTS/CTS/CFEnd) ++ * PROTECT_CTRL: Protection control frame type for CCK TX ++ * 0:none, 1:RTS/CTS, 2:CTS-to-self ++ * PROTECT_NAV: TXOP protection type for CCK TX ++ * 0:none, 1:ShortNAVprotect, 2:LongNAVProtect ++ * TX_OP_ALLOW_CCK: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_OFDM: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_MM20: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_MM40: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_GF20: CCK TXOP allowance, 0:disallow ++ * TX_OP_ALLOW_GF40: CCK TXOP allowance, 0:disallow ++ * RTS_TH_EN: RTS threshold enable on CCK TX ++ */ ++#define CCK_PROT_CFG 0x1364 ++#define CCK_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define CCK_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define CCK_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define CCK_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define CCK_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * OFDM_PROT_CFG: OFDM Protection ++ */ ++#define OFDM_PROT_CFG 0x1368 ++#define OFDM_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define OFDM_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define OFDM_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define OFDM_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define OFDM_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * MM20_PROT_CFG: MM20 Protection ++ */ ++#define MM20_PROT_CFG 0x136c ++#define MM20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define MM20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define MM20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define MM20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define MM20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * MM40_PROT_CFG: MM40 Protection ++ */ ++#define MM40_PROT_CFG 0x1370 ++#define MM40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define MM40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define MM40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define MM40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define MM40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * GF20_PROT_CFG: GF20 Protection ++ */ ++#define GF20_PROT_CFG 0x1374 ++#define GF20_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define GF20_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define GF20_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define GF20_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define GF20_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * GF40_PROT_CFG: GF40 Protection ++ */ ++#define GF40_PROT_CFG 0x1378 ++#define GF40_PROT_CFG_PROTECT_RATE FIELD32(0x0000ffff) ++#define GF40_PROT_CFG_PROTECT_CTRL FIELD32(0x00030000) ++#define GF40_PROT_CFG_PROTECT_NAV FIELD32(0x000c0000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_CCK FIELD32(0x00100000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_OFDM FIELD32(0x00200000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_MM20 FIELD32(0x00400000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_MM40 FIELD32(0x00800000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_GF20 FIELD32(0x01000000) ++#define GF40_PROT_CFG_TX_OP_ALLOW_GF40 FIELD32(0x02000000) ++#define GF40_PROT_CFG_RTS_TH_EN FIELD32(0x04000000) ++ ++/* ++ * EXP_CTS_TIME: ++ */ ++#define EXP_CTS_TIME 0x137c ++ ++/* ++ * EXP_ACK_TIME: ++ */ ++#define EXP_ACK_TIME 0x1380 ++ ++/* ++ * RX_FILTER_CFG: RX configuration register. ++ */ ++#define RX_FILTER_CFG 0x1400 ++#define RX_FILTER_CFG_DROP_CRC_ERROR FIELD32(0x00000001) ++#define RX_FILTER_CFG_DROP_PHY_ERROR FIELD32(0x00000002) ++#define RX_FILTER_CFG_DROP_NOT_TO_ME FIELD32(0x00000004) ++#define RX_FILTER_CFG_DROP_NOT_MY_BSSD FIELD32(0x00000008) ++#define RX_FILTER_CFG_DROP_VER_ERROR FIELD32(0x00000010) ++#define RX_FILTER_CFG_DROP_MULTICAST FIELD32(0x00000020) ++#define RX_FILTER_CFG_DROP_BROADCAST FIELD32(0x00000040) ++#define RX_FILTER_CFG_DROP_DUPLICATE FIELD32(0x00000080) ++#define RX_FILTER_CFG_DROP_CF_END_ACK FIELD32(0x00000100) ++#define RX_FILTER_CFG_DROP_CF_END FIELD32(0x00000200) ++#define RX_FILTER_CFG_DROP_ACK FIELD32(0x00000400) ++#define RX_FILTER_CFG_DROP_CTS FIELD32(0x00000800) ++#define RX_FILTER_CFG_DROP_RTS FIELD32(0x00001000) ++#define RX_FILTER_CFG_DROP_PSPOLL FIELD32(0x00002000) ++#define RX_FILTER_CFG_DROP_BA FIELD32(0x00004000) ++#define RX_FILTER_CFG_DROP_BAR FIELD32(0x00008000) ++#define RX_FILTER_CFG_DROP_CNTL FIELD32(0x00010000) ++ ++/* ++ * AUTO_RSP_CFG: ++ * AUTORESPONDER: 0: disable, 1: enable ++ * BAC_ACK_POLICY: 0:long, 1:short preamble ++ * CTS_40_MMODE: Response CTS 40MHz duplicate mode ++ * CTS_40_MREF: Response CTS 40MHz duplicate mode ++ * AR_PREAMBLE: Auto responder preamble 0:long, 1:short preamble ++ * DUAL_CTS_EN: Power bit value in control frame ++ * ACK_CTS_PSM_BIT:Power bit value in control frame ++ */ ++#define AUTO_RSP_CFG 0x1404 ++#define AUTO_RSP_CFG_AUTORESPONDER FIELD32(0x00000001) ++#define AUTO_RSP_CFG_BAC_ACK_POLICY FIELD32(0x00000002) ++#define AUTO_RSP_CFG_CTS_40_MMODE FIELD32(0x00000004) ++#define AUTO_RSP_CFG_CTS_40_MREF FIELD32(0x00000008) ++#define AUTO_RSP_CFG_AR_PREAMBLE FIELD32(0x00000010) ++#define AUTO_RSP_CFG_DUAL_CTS_EN FIELD32(0x00000040) ++#define AUTO_RSP_CFG_ACK_CTS_PSM_BIT FIELD32(0x00000080) ++ ++/* ++ * LEGACY_BASIC_RATE: ++ */ ++#define LEGACY_BASIC_RATE 0x1408 ++ ++/* ++ * HT_BASIC_RATE: ++ */ ++#define HT_BASIC_RATE 0x140c ++ ++/* ++ * HT_CTRL_CFG: ++ */ ++#define HT_CTRL_CFG 0x1410 ++ ++/* ++ * SIFS_COST_CFG: ++ */ ++#define SIFS_COST_CFG 0x1414 ++ ++/* ++ * RX_PARSER_CFG: ++ * Set NAV for all received frames ++ */ ++#define RX_PARSER_CFG 0x1418 ++ ++/* ++ * TX_SEC_CNT0: ++ */ ++#define TX_SEC_CNT0 0x1500 ++ ++/* ++ * RX_SEC_CNT0: ++ */ ++#define RX_SEC_CNT0 0x1504 ++ ++/* ++ * CCMP_FC_MUTE: ++ */ ++#define CCMP_FC_MUTE 0x1508 ++ ++/* ++ * TXOP_HLDR_ADDR0: ++ */ ++#define TXOP_HLDR_ADDR0 0x1600 ++ ++/* ++ * TXOP_HLDR_ADDR1: ++ */ ++#define TXOP_HLDR_ADDR1 0x1604 ++ ++/* ++ * TXOP_HLDR_ET: ++ */ ++#define TXOP_HLDR_ET 0x1608 ++ ++/* ++ * QOS_CFPOLL_RA_DW0: ++ */ ++#define QOS_CFPOLL_RA_DW0 0x160c ++ ++/* ++ * QOS_CFPOLL_RA_DW1: ++ */ ++#define QOS_CFPOLL_RA_DW1 0x1610 ++ ++/* ++ * QOS_CFPOLL_QC: ++ */ ++#define QOS_CFPOLL_QC 0x1614 ++ ++/* ++ * RX_STA_CNT0: RX PLCP error count & RX CRC error count ++ */ ++#define RX_STA_CNT0 0x1700 ++#define RX_STA_CNT0_CRC_ERR FIELD32(0x0000ffff) ++#define RX_STA_CNT0_PHY_ERR FIELD32(0xffff0000) ++ ++/* ++ * RX_STA_CNT1: RX False CCA count & RX LONG frame count ++ */ ++#define RX_STA_CNT1 0x1704 ++#define RX_STA_CNT1_FALSE_CCA FIELD32(0x0000ffff) ++#define RX_STA_CNT1_PLCP_ERR FIELD32(0xffff0000) ++ ++/* ++ * RX_STA_CNT2: ++ */ ++#define RX_STA_CNT2 0x1708 ++#define RX_STA_CNT2_RX_DUPLI_COUNT FIELD32(0x0000ffff) ++#define RX_STA_CNT2_RX_FIFO_OVERFLOW FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_CNT0: TX Beacon count ++ */ ++#define TX_STA_CNT0 0x170c ++#define TX_STA_CNT0_TX_FAIL_COUNT FIELD32(0x0000ffff) ++#define TX_STA_CNT0_TX_BEACON_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_CNT1: TX tx count ++ */ ++#define TX_STA_CNT1 0x1710 ++#define TX_STA_CNT1_TX_SUCCESS FIELD32(0x0000ffff) ++#define TX_STA_CNT1_TX_RETRANSMIT FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_CNT2: TX tx count ++ */ ++#define TX_STA_CNT2 0x1714 ++#define TX_STA_CNT2_TX_ZERO_LEN_COUNT FIELD32(0x0000ffff) ++#define TX_STA_CNT2_TX_UNDER_FLOW_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_STA_FIFO: TX Result for specific PID status fifo register ++ */ ++#define TX_STA_FIFO 0x1718 ++#define TX_STA_FIFO_B_VALID FIELD32(0x00000001) ++#define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e) ++#define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020) ++#define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040) ++#define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080) ++#define TX_STA_FIFO_WCID FIELD32(0x0000ff00) ++#define TX_STA_FIFO_SUCCESS_RATE FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT: Debug counter ++ */ ++#define TX_AGG_CNT 0x171c ++#define TX_AGG_CNT_NON_AGG_TX_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT_AGG_TX_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT0: ++ */ ++#define TX_AGG_CNT0 0x1720 ++#define TX_AGG_CNT0_AGG_SIZE_1_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT0_AGG_SIZE_2_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT1: ++ */ ++#define TX_AGG_CNT1 0x1724 ++#define TX_AGG_CNT1_AGG_SIZE_3_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT1_AGG_SIZE_4_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT2: ++ */ ++#define TX_AGG_CNT2 0x1728 ++#define TX_AGG_CNT2_AGG_SIZE_5_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT2_AGG_SIZE_6_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT3: ++ */ ++#define TX_AGG_CNT3 0x172c ++#define TX_AGG_CNT3_AGG_SIZE_7_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT3_AGG_SIZE_8_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT4: ++ */ ++#define TX_AGG_CNT4 0x1730 ++#define TX_AGG_CNT4_AGG_SIZE_9_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT4_AGG_SIZE_10_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT5: ++ */ ++#define TX_AGG_CNT5 0x1734 ++#define TX_AGG_CNT5_AGG_SIZE_11_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT5_AGG_SIZE_12_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT6: ++ */ ++#define TX_AGG_CNT6 0x1738 ++#define TX_AGG_CNT6_AGG_SIZE_13_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT6_AGG_SIZE_14_COUNT FIELD32(0xffff0000) ++ ++/* ++ * TX_AGG_CNT7: ++ */ ++#define TX_AGG_CNT7 0x173c ++#define TX_AGG_CNT7_AGG_SIZE_15_COUNT FIELD32(0x0000ffff) ++#define TX_AGG_CNT7_AGG_SIZE_16_COUNT FIELD32(0xffff0000) ++ ++/* ++ * MPDU_DENSITY_CNT: ++ * TX_ZERO_DEL: TX zero length delimiter count ++ * RX_ZERO_DEL: RX zero length delimiter count ++ */ ++#define MPDU_DENSITY_CNT 0x1740 ++#define MPDU_DENSITY_CNT_TX_ZERO_DEL FIELD32(0x0000ffff) ++#define MPDU_DENSITY_CNT_RX_ZERO_DEL FIELD32(0xffff0000) ++ ++/* ++ * Security key table memory, base address = 0x1800 ++ */ ++struct hw_pairwise_ta_entry { ++ u8 address[6]; ++ u8 reserved[2]; ++} __attribute__ ((packed)); ++ ++struct wcid_entry { ++ u8 rx_ba_bitmat7; ++ u8 rx_ba_bitmat0; ++ u8 mac[6]; ++} __attribute__ ((packed)); ++ ++struct hw_key_entry { ++ u8 key[16]; ++ u8 tx_mic[8]; ++ u8 rx_mic[8]; ++} __attribute__ ((packed)); ++ ++/* ++ * Security key table memory. ++ * MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry ++ * PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry ++ * PAIRWISE_IVEIV_TABLE_BASE: 8-byte * 256-entry ++ * MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry ++ * MAC_WCID_ATTRIBUTE_BASE: 4-byte * 256-entry ++ * SHARED_KEY_TABLE_BASE: 32-byte * 16-entry ++ * SHARED_KEY_MODE_BASE: 32-byte * 16-entry ++ */ ++#define MAC_WCID_BASE 0x1800 ++#define PAIRWISE_KEY_TABLE_BASE 0x4000 ++#define PAIRWISE_IVEIV_TABLE_BASE 0x6000 ++#define MAC_IVEIV_TABLE_BASE 0x6000 ++#define MAC_WCID_ATTRIBUTE_BASE 0x6800 ++#define SHARED_KEY_TABLE_BASE 0x6c00 ++#define SHARED_KEY_MODE_BASE 0x7000 ++ ++#define SHARED_KEY_ENTRY(__idx) \ ++ ( SHARED_KEY_TABLE_BASE + \ ++ ((__idx) * sizeof(struct hw_key_entry)) ) ++#define SHARED_KEY_MODE_ENTRY(__idx) \ ++ ( SHARED_KEY_MODE_BASE + ((__idx) * sizeof(u32)) ) ++#define PAIRWISE_KEY_ENTRY(__idx) \ ++ ( PAIRWISE_KEY_TABLE_BASE + \ ++ ((__idx) * sizeof(struct hw_key_entry)) ) ++ ++#define MAC_WCID_ENTRY(__idx) \ ++ ( MAC_WCID_BASE + (2 * sizeof(u32) * (__idx)) ) ++#define MAC_WCID_ATTR_ENTRY(__idx) \ ++ ( MAC_WCID_ATTRIBUTE_BASE + ((__idx) * sizeof(u32)) ) ++ ++/* ++ * MAC_WCID_ATTRIBUTE: ++ * KEYTAB: 0: shared key table, 1: pairwise key table ++ * BSS_IDX: multipleBSS index for the WCID ++ */ ++#define MAC_WCID_ATTRIBUTE_KEYTAB FIELD32(0x00000001) ++#define MAC_WCID_ATTRIBUTE_PAIRKEY_MODE FIELD32(0x0000000e) ++#define MAC_WCID_ATTRIBUTE_BSS_IDX FIELD32(0x00000070) ++#define MAC_WCID_ATTRIBUTE_RX_WIUDF FIELD32(0x00000380) ++ ++/* ++ * SHARED_KEY_MODE: ++ */ ++#define SHARED_KEY_MODE_BSS0_KEY0 FIELD32(0x00000007) ++#define SHARED_KEY_MODE_BSS0_KEY1 FIELD32(0x00000070) ++#define SHARED_KEY_MODE_BSS0_KEY2 FIELD32(0x00000700) ++#define SHARED_KEY_MODE_BSS0_KEY3 FIELD32(0x00007000) ++#define SHARED_KEY_MODE_BSS1_KEY0 FIELD32(0x00070000) ++#define SHARED_KEY_MODE_BSS1_KEY1 FIELD32(0x00700000) ++#define SHARED_KEY_MODE_BSS1_KEY2 FIELD32(0x07000000) ++#define SHARED_KEY_MODE_BSS1_KEY3 FIELD32(0x70000000) ++ ++/* ++ * HOST-MCU communication ++ */ ++ ++/* ++ * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. ++ */ ++#define H2M_MAILBOX_CSR 0x7010 ++#define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) ++#define H2M_MAILBOX_CSR_ARG1 FIELD32(0x0000ff00) ++#define H2M_MAILBOX_CSR_CMD_TOKEN FIELD32(0x00ff0000) ++#define H2M_MAILBOX_CSR_OWNER FIELD32(0xff000000) ++ ++/* ++ * H2M_MAILBOX_CID: ++ */ ++#define H2M_MAILBOX_CID 0x7014 ++ ++/* ++ * H2M_MAILBOX_STATUS: ++ */ ++#define H2M_MAILBOX_STATUS 0x701c ++ ++/* ++ * H2M_INT_SRC: ++ */ ++#define H2M_INT_SRC 0x7024 ++ ++/* ++ * H2M_BBP_AGENT: ++ */ ++#define H2M_BBP_AGENT 0x7028 ++ ++/* ++ * MCU_LEDCS: LED control for MCU Mailbox. ++ */ ++#define MCU_LEDCS_LED_MODE FIELD8(0x1f) ++#define MCU_LEDCS_POLARITY FIELD8(0x01) ++ ++/* ++ * HW_CS_CTS_BASE: ++ * Carrier-sense CTS frame base address. ++ * It's where mac stores carrier-sense frame for carrier-sense function. ++ */ ++#define HW_CS_CTS_BASE 0x7700 ++ ++/* ++ * HW_DFS_CTS_BASE: ++ * FS CTS frame base address. It's where mac stores CTS frame for DFS. ++ */ ++#define HW_DFS_CTS_BASE 0x7780 ++ ++/* ++ * TXRX control registers - base address 0x3000 ++ */ ++ ++/* ++ * TXRX_CSR1: ++ * rt2860b UNKNOWN reg use R/O Reg Addr 0x77d0 first.. ++ */ ++#define TXRX_CSR1 0x77d0 ++ ++/* ++ * HW_DEBUG_SETTING_BASE: ++ * since NULL frame won't be that long (256 byte) ++ * We steal 16 tail bytes to save debugging settings ++ */ ++#define HW_DEBUG_SETTING_BASE 0x77f0 ++#define HW_DEBUG_SETTING_BASE2 0x7770 ++ ++/* ++ * HW_BEACON_BASE ++ * In order to support maximum 8 MBSS and its maximum length ++ * is 512 bytes for each beacon ++ * Three section discontinue memory segments will be used. ++ * 1. The original region for BCN 0~3 ++ * 2. Extract memory from FCE table for BCN 4~5 ++ * 3. Extract memory from Pair-wise key table for BCN 6~7 ++ * It occupied those memory of wcid 238~253 for BCN 6 ++ * and wcid 222~237 for BCN 7 ++ * ++ * IMPORTANT NOTE: Not sure why legacy driver does this, ++ * but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6. ++ */ ++#define HW_BEACON_BASE0 0x7800 ++#define HW_BEACON_BASE1 0x7a00 ++#define HW_BEACON_BASE2 0x7c00 ++#define HW_BEACON_BASE3 0x7e00 ++#define HW_BEACON_BASE4 0x7200 ++#define HW_BEACON_BASE5 0x7400 ++#define HW_BEACON_BASE6 0x5dc0 ++#define HW_BEACON_BASE7 0x5bc0 ++ ++#define HW_BEACON_OFFSET(__index) \ ++ ( ((__index) < 4) ? ( HW_BEACON_BASE0 + (__index * 0x0200) ) : \ ++ (((__index) < 6) ? ( HW_BEACON_BASE4 + ((__index - 4) * 0x0200) ) : \ ++ (HW_BEACON_BASE6 - ((__index - 6) * 0x0200))) ) ++ ++/* ++ * 8051 firmware image. ++ */ ++#define FIRMWARE_RT2870 "rt2870.bin" ++#define FIRMWARE_IMAGE_BASE 0x3000 ++ ++/* ++ * BBP registers. ++ * The wordsize of the BBP is 8 bits. ++ */ ++ ++/* ++ * BBP 1: TX Antenna ++ */ ++#define BBP1_TX_POWER FIELD8(0x07) ++#define BBP1_TX_ANTENNA FIELD8(0x18) ++ ++/* ++ * BBP 3: RX Antenna ++ */ ++#define BBP3_RX_ANTENNA FIELD8(0x18) ++ ++/* ++ * RF registers ++ */ ++ ++/* ++ * RF 2 ++ */ ++#define RF2_ANTENNA_RX2 FIELD32(0x00000040) ++#define RF2_ANTENNA_TX1 FIELD32(0x00004000) ++#define RF2_ANTENNA_RX1 FIELD32(0x00020000) ++ ++/* ++ * RF 3 ++ */ ++#define RF3_TXPOWER_G FIELD32(0x00003e00) ++#define RF3_TXPOWER_A_7DBM_BOOST FIELD32(0x00000200) ++#define RF3_TXPOWER_A FIELD32(0x00003c00) ++ ++/* ++ * RF 4 ++ */ ++#define RF4_TXPOWER_G FIELD32(0x000007c0) ++#define RF4_TXPOWER_A_7DBM_BOOST FIELD32(0x00000040) ++#define RF4_TXPOWER_A FIELD32(0x00000780) ++#define RF4_FREQ_OFFSET FIELD32(0x001f8000) ++#define RF4_BW40 FIELD32(0x00200000) ++ ++/* ++ * EEPROM content. ++ * The wordsize of the EEPROM is 16 bits. ++ */ ++ ++/* ++ * EEPROM Version ++ */ ++#define EEPROM_VERSION 0x0001 ++#define EEPROM_VERSION_FAE FIELD16(0x00ff) ++#define EEPROM_VERSION_VERSION FIELD16(0xff00) ++ ++/* ++ * HW MAC address. ++ */ ++#define EEPROM_MAC_ADDR_0 0x0002 ++#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) ++#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) ++#define EEPROM_MAC_ADDR1 0x0003 ++#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) ++#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) ++#define EEPROM_MAC_ADDR_2 0x0004 ++#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) ++#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) ++ ++/* ++ * EEPROM ANTENNA config ++ * RXPATH: 1: 1R, 2: 2R, 3: 3R ++ * TXPATH: 1: 1T, 2: 2T ++ */ ++#define EEPROM_ANTENNA 0x001a ++#define EEPROM_ANTENNA_RXPATH FIELD16(0x000f) ++#define EEPROM_ANTENNA_TXPATH FIELD16(0x00f0) ++#define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0f00) ++ ++/* ++ * EEPROM NIC config ++ * CARDBUS_ACCEL: 0 - enable, 1 - disable ++ */ ++#define EEPROM_NIC 0x001b ++#define EEPROM_NIC_HW_RADIO FIELD16(0x0001) ++#define EEPROM_NIC_DYNAMIC_TX_AGC FIELD16(0x0002) ++#define EEPROM_NIC_EXTERNAL_LNA_BG FIELD16(0x0004) ++#define EEPROM_NIC_EXTERNAL_LNA_A FIELD16(0x0008) ++#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0010) ++#define EEPROM_NIC_BW40M_SB_BG FIELD16(0x0020) ++#define EEPROM_NIC_BW40M_SB_A FIELD16(0x0040) ++#define EEPROM_NIC_WPS_PBC FIELD16(0x0080) ++#define EEPROM_NIC_BW40M_BG FIELD16(0x0100) ++#define EEPROM_NIC_BW40M_A FIELD16(0x0200) ++ ++/* ++ * EEPROM frequency ++ */ ++#define EEPROM_FREQ 0x001d ++#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) ++#define EEPROM_FREQ_LED_MODE FIELD16(0x7f00) ++#define EEPROM_FREQ_LED_POLARITY FIELD16(0x1000) ++ ++/* ++ * EEPROM LED ++ * POLARITY_RDY_G: Polarity RDY_G setting. ++ * POLARITY_RDY_A: Polarity RDY_A setting. ++ * POLARITY_ACT: Polarity ACT setting. ++ * POLARITY_GPIO_0: Polarity GPIO0 setting. ++ * POLARITY_GPIO_1: Polarity GPIO1 setting. ++ * POLARITY_GPIO_2: Polarity GPIO2 setting. ++ * POLARITY_GPIO_3: Polarity GPIO3 setting. ++ * POLARITY_GPIO_4: Polarity GPIO4 setting. ++ * LED_MODE: Led mode. ++ */ ++#define EEPROM_LED1 0x001e ++#define EEPROM_LED2 0x001f ++#define EEPROM_LED3 0x0020 ++#define EEPROM_LED_POLARITY_RDY_BG FIELD16(0x0001) ++#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) ++#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) ++#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) ++#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) ++#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) ++#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) ++#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) ++#define EEPROM_LED_LED_MODE FIELD16(0x1f00) ++ ++/* ++ * EEPROM LNA ++ */ ++#define EEPROM_LNA 0x0022 ++#define EEPROM_LNA_BG FIELD16(0x00ff) ++#define EEPROM_LNA_A0 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI BG offset ++ */ ++#define EEPROM_RSSI_BG 0x0023 ++#define EEPROM_RSSI_BG_OFFSET0 FIELD16(0x00ff) ++#define EEPROM_RSSI_BG_OFFSET1 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI BG2 offset ++ */ ++#define EEPROM_RSSI_BG2 0x0024 ++#define EEPROM_RSSI_BG2_OFFSET2 FIELD16(0x00ff) ++#define EEPROM_RSSI_BG2_LNA_A1 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI A offset ++ */ ++#define EEPROM_RSSI_A 0x0025 ++#define EEPROM_RSSI_A_OFFSET0 FIELD16(0x00ff) ++#define EEPROM_RSSI_A_OFFSET1 FIELD16(0xff00) ++ ++/* ++ * EEPROM RSSI A2 offset ++ */ ++#define EEPROM_RSSI_A2 0x0026 ++#define EEPROM_RSSI_A2_OFFSET2 FIELD16(0x00ff) ++#define EEPROM_RSSI_A2_LNA_A2 FIELD16(0xff00) ++ ++/* ++ * EEPROM TXpower delta: 20MHZ AND 40 MHZ use different power. ++ * This is delta in 40MHZ. ++ * VALUE: Tx Power dalta value (MAX=4) ++ * TYPE: 1: Plus the delta value, 0: minus the delta value ++ * TXPOWER: Enable: ++ */ ++#define EEPROM_TXPOWER_DELTA 0x0028 ++#define EEPROM_TXPOWER_DELTA_VALUE FIELD16(0x003f) ++#define EEPROM_TXPOWER_DELTA_TYPE FIELD16(0x0040) ++#define EEPROM_TXPOWER_DELTA_TXPOWER FIELD16(0x0080) ++ ++/* ++ * EEPROM TXPOWER 802.11BG ++ */ ++#define EEPROM_TXPOWER_BG1 0x0029 ++#define EEPROM_TXPOWER_BG2 0x0030 ++#define EEPROM_TXPOWER_BG_SIZE 7 ++#define EEPROM_TXPOWER_BG_1 FIELD16(0x00ff) ++#define EEPROM_TXPOWER_BG_2 FIELD16(0xff00) ++ ++/* ++ * EEPROM TXPOWER 802.11A ++ */ ++#define EEPROM_TXPOWER_A1 0x003c ++#define EEPROM_TXPOWER_A2 0x0053 ++#define EEPROM_TXPOWER_A_SIZE 6 ++#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) ++#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) ++ ++/* ++ * EEPROM TXpower byrate: 20MHZ power ++ */ ++#define EEPROM_TXPOWER_BYRATE 0x006f ++ ++/* ++ * EEPROM BBP. ++ */ ++#define EEPROM_BBP_START 0x0078 ++#define EEPROM_BBP_SIZE 16 ++#define EEPROM_BBP_VALUE FIELD16(0x00ff) ++#define EEPROM_BBP_REG_ID FIELD16(0xff00) ++ ++/* ++ * MCU mailbox commands. ++ */ ++#define MCU_SLEEP 0x30 ++#define MCU_WAKEUP 0x31 ++#define MCU_LED 0x50 ++#define MCU_LED_STRENGTH 0x51 ++#define MCU_LED_1 0x52 ++#define MCU_LED_2 0x53 ++#define MCU_LED_3 0x54 ++#define MCU_RADAR 0x60 ++#define MCU_BOOT_SIGNAL 0x72 ++ ++/* ++ * DMA descriptor defines. ++ */ ++#define TXD_DESC_SIZE ( 4 * sizeof(__le32) ) ++#define TXINFO_DESC_SIZE ( 1 * sizeof(__le32) ) ++#define TXWI_DESC_SIZE ( 4 * sizeof(__le32) ) ++#define RXD_DESC_SIZE ( 1 * sizeof(__le32) ) ++#define RXWI_DESC_SIZE ( 4 * sizeof(__le32) ) ++ ++/* ++ * TX descriptor format for TX, PRIO and Beacon Ring. ++ */ ++ ++/* ++ * Word0 ++ */ ++#define TXD_W0_SD_PTR0 FIELD32(0xffffffff) ++ ++/* ++ * Word1 ++ */ ++#define TXD_W1_SD_LEN1 FIELD32(0x00003fff) ++#define TXD_W1_LAST_SEC1 FIELD32(0x00004000) ++#define TXD_W1_BURST FIELD32(0x00008000) ++#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000) ++#define TXD_W1_LAST_SEC0 FIELD32(0x40000000) ++#define TXD_W1_DMA_DONE FIELD32(0x80000000) ++ ++/* ++ * Word2 ++ */ ++#define TXD_W2_SD_PTR1 FIELD32(0xffffffff) ++ ++/* ++ * Word3 ++ * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI ++ * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. ++ * 0:MGMT, 1:HCCA 2:EDCA ++ */ ++#define TXD_W3_WIV FIELD32(0x01000000) ++#define TXD_W3_QSEL FIELD32(0x06000000) ++#define TXD_W3_TCO FIELD32(0x20000000) ++#define TXD_W3_UCO FIELD32(0x40000000) ++#define TXD_W3_ICO FIELD32(0x80000000) ++ ++/* ++ * TX Info structure ++ */ ++ ++/* ++ * Word0 ++ * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI ++ * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler. ++ * 0:MGMT, 1:HCCA 2:EDCA ++ * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid ++ * DMA_TX_BURST: used ONLY in USB bulk Aggregation. ++ * Force USB DMA transmit frame from current selected endpoint ++ */ ++#define TXINFO_W0_USB_DMA_TX_PKT_LEN FIELD32(0x0000ffff) ++#define TXINFO_W0_WIV FIELD32(0x01000000) ++#define TXINFO_W0_QSEL FIELD32(0x06000000) ++#define TXINFO_W0_USB_DMA_NEXT_VALID FIELD32(0x40000000) ++#define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000) ++ ++/* ++ * TX WI structure ++ */ ++ ++/* ++ * Word0 ++ * FRAG: 1 To inform TKIP engine this is a fragment. ++ * MIMO_PS: The remote peer is in dynamic MIMO-PS mode ++ * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs ++ * BW: Channel bandwidth 20MHz or 40 MHz ++ * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED ++ */ ++#define TXWI_W0_FRAG FIELD32(0x00000001) ++#define TXWI_W0_MIMO_PS FIELD32(0x00000002) ++#define TXWI_W0_CF_ACK FIELD32(0x00000004) ++#define TXWI_W0_TS FIELD32(0x00000008) ++#define TXWI_W0_AMPDU FIELD32(0x00000010) ++#define TXWI_W0_MPDU_DENSITY FIELD32(0x000000e0) ++#define TXWI_W0_TX_OP FIELD32(0x00000300) ++#define TXWI_W0_MCS FIELD32(0x007f0000) ++#define TXWI_W0_BW FIELD32(0x00800000) ++#define TXWI_W0_SHORT_GI FIELD32(0x01000000) ++#define TXWI_W0_STBC FIELD32(0x06000000) ++#define TXWI_W0_IFS FIELD32(0x08000000) ++#define TXWI_W0_PHYMODE FIELD32(0xc0000000) ++ ++/* ++ * Word1 ++ */ ++#define TXWI_W1_ACK FIELD32(0x00000001) ++#define TXWI_W1_NSEQ FIELD32(0x00000002) ++#define TXWI_W1_BW_WIN_SIZE FIELD32(0x000000fc) ++#define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00) ++#define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) ++#define TXWI_W1_PACKETID FIELD32(0xf0000000) ++ ++/* ++ * Word2 ++ */ ++#define TXWI_W2_IV FIELD32(0xffffffff) ++ ++/* ++ * Word3 ++ */ ++#define TXWI_W3_EIV FIELD32(0xffffffff) ++ ++/* ++ * RX descriptor format for RX Ring. ++ */ ++ ++/* ++ * Word0 ++ * UNICAST_TO_ME: This RX frame is unicast to me. ++ * MULTICAST: This is a multicast frame. ++ * BROADCAST: This is a broadcast frame. ++ * MY_BSS: this frame belongs to the same BSSID. ++ * CRC_ERROR: CRC error. ++ * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid. ++ * AMSDU: rx with 802.3 header, not 802.11 header. ++ */ ++ ++#define RXD_W0_BA FIELD32(0x00000001) ++#define RXD_W0_DATA FIELD32(0x00000002) ++#define RXD_W0_NULLDATA FIELD32(0x00000004) ++#define RXD_W0_FRAG FIELD32(0x00000008) ++#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010) ++#define RXD_W0_MULTICAST FIELD32(0x00000020) ++#define RXD_W0_BROADCAST FIELD32(0x00000040) ++#define RXD_W0_MY_BSS FIELD32(0x00000080) ++#define RXD_W0_CRC_ERROR FIELD32(0x00000100) ++#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600) ++#define RXD_W0_AMSDU FIELD32(0x00000800) ++#define RXD_W0_HTC FIELD32(0x00001000) ++#define RXD_W0_RSSI FIELD32(0x00002000) ++#define RXD_W0_L2PAD FIELD32(0x00004000) ++#define RXD_W0_AMPDU FIELD32(0x00008000) ++#define RXD_W0_DECRYPTED FIELD32(0x00010000) ++#define RXD_W0_PLCP_RSSI FIELD32(0x00020000) ++#define RXD_W0_CIPHER_ALG FIELD32(0x00040000) ++#define RXD_W0_LAST_AMSDU FIELD32(0x00080000) ++#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000) ++ ++/* ++ * RX WI structure ++ */ ++ ++/* ++ * Word0 ++ */ ++#define RXWI_W0_WIRELESS_CLI_ID FIELD32(0x000000ff) ++#define RXWI_W0_KEY_INDEX FIELD32(0x00000300) ++#define RXWI_W0_BSSID FIELD32(0x00001c00) ++#define RXWI_W0_UDF FIELD32(0x0000e000) ++#define RXWI_W0_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) ++#define RXWI_W0_TID FIELD32(0xf0000000) ++ ++/* ++ * Word1 ++ */ ++#define RXWI_W1_FRAG FIELD32(0x0000000f) ++#define RXWI_W1_SEQUENCE FIELD32(0x0000fff0) ++#define RXWI_W1_MCS FIELD32(0x007f0000) ++#define RXWI_W1_BW FIELD32(0x00800000) ++#define RXWI_W1_SHORT_GI FIELD32(0x01000000) ++#define RXWI_W1_STBC FIELD32(0x06000000) ++#define RXWI_W1_PHYMODE FIELD32(0xc0000000) ++ ++/* ++ * Word2 ++ */ ++#define RXWI_W2_RSSI0 FIELD32(0x000000ff) ++#define RXWI_W2_RSSI1 FIELD32(0x0000ff00) ++#define RXWI_W2_RSSI2 FIELD32(0x00ff0000) ++ ++/* ++ * Word3 ++ */ ++#define RXWI_W3_SNR0 FIELD32(0x000000ff) ++#define RXWI_W3_SNR1 FIELD32(0x0000ff00) ++ ++/* ++ * Macro's for converting txpower from EEPROM to mac80211 value ++ * and from mac80211 value to register value. ++ */ ++#define MIN_G_TXPOWER 0 ++#define MIN_A_TXPOWER -7 ++#define MAX_G_TXPOWER 31 ++#define MAX_A_TXPOWER 15 ++#define DEFAULT_TXPOWER 5 ++ ++#define TXPOWER_G_FROM_DEV(__txpower) \ ++ ((__txpower) > MAX_G_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) ++ ++#define TXPOWER_G_TO_DEV(__txpower) \ ++ clamp_t(char, __txpower, MIN_G_TXPOWER, MAX_G_TXPOWER) ++ ++#define TXPOWER_A_FROM_DEV(__txpower) \ ++ ((__txpower) > MAX_A_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) ++ ++#define TXPOWER_A_TO_DEV(__txpower) \ ++ clamp_t(char, __txpower, MIN_A_TXPOWER, MAX_A_TXPOWER) ++ ++#endif /* RT2800USB_H */ +--- a/drivers/net/wireless/rt2x00/rt2x00.h ++++ b/drivers/net/wireless/rt2x00/rt2x00.h +@@ -97,6 +97,7 @@ + */ + #define ACK_SIZE 14 + #define IEEE80211_HEADER 24 ++#define AGGREGATION_SIZE 3840 + #define PLCP 48 + #define BEACON 100 + #define PREAMBLE 144 +@@ -127,6 +128,11 @@ struct rt2x00_chip { + #define RT2561 0x0302 + #define RT2661 0x0401 + #define RT2571 0x1300 ++#define RT2860 0x0601 /* 2.4GHz PCI/CB */ ++#define RT2860D 0x0681 /* 2.4GHz, 5GHz PCI/CB */ ++#define RT2890 0x0701 /* 2.4GHz PCIe */ ++#define RT2890D 0x0781 /* 2.4GHz, 5GHz PCIe */ ++#define RT2870 0x1600 + + u16 rf; + u32 rev; +--- a/drivers/net/wireless/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/rt2x00/rt2x00dev.c +@@ -658,7 +658,9 @@ void rt2x00lib_rxdone(struct rt2x00_dev + if (((rxdesc.dev_flags & RXDONE_SIGNAL_PLCP) && + (rate->plcp == rxdesc.signal)) || + ((rxdesc.dev_flags & RXDONE_SIGNAL_BITRATE) && +- (rate->bitrate == rxdesc.signal))) { ++ (rate->bitrate == rxdesc.signal)) || ++ ((rxdesc.dev_flags & RXDONE_SIGNAL_MCS) && ++ (rate->mcs == rxdesc.signal))) { + idx = i; + break; + } +@@ -690,6 +692,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev + rx_status->qual = + rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc.rssi); + rx_status->signal = rxdesc.rssi; ++ rx_status->noise = rxdesc.noise; + rx_status->flag = rxdesc.flags; + rx_status->antenna = rt2x00dev->link.ant.active.rx; + +@@ -721,72 +724,84 @@ const struct rt2x00_rate rt2x00_supporte + .bitrate = 10, + .ratemask = BIT(0), + .plcp = 0x00, ++ .mcs = RATE_MCS(RATE_MODE_CCK, 0), + }, + { + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .bitrate = 20, + .ratemask = BIT(1), + .plcp = 0x01, ++ .mcs = RATE_MCS(RATE_MODE_CCK, 1), + }, + { + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .bitrate = 55, + .ratemask = BIT(2), + .plcp = 0x02, ++ .mcs = RATE_MCS(RATE_MODE_CCK, 2), + }, + { + .flags = DEV_RATE_CCK | DEV_RATE_SHORT_PREAMBLE | DEV_RATE_BASIC, + .bitrate = 110, + .ratemask = BIT(3), + .plcp = 0x03, ++ .mcs = RATE_MCS(RATE_MODE_CCK, 3), + }, + { + .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .bitrate = 60, + .ratemask = BIT(4), + .plcp = 0x0b, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 0), + }, + { + .flags = DEV_RATE_OFDM, + .bitrate = 90, + .ratemask = BIT(5), + .plcp = 0x0f, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 1), + }, + { + .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .bitrate = 120, + .ratemask = BIT(6), + .plcp = 0x0a, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 2), + }, + { + .flags = DEV_RATE_OFDM, + .bitrate = 180, + .ratemask = BIT(7), + .plcp = 0x0e, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 3), + }, + { + .flags = DEV_RATE_OFDM | DEV_RATE_BASIC, + .bitrate = 240, + .ratemask = BIT(8), + .plcp = 0x09, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 4), + }, + { + .flags = DEV_RATE_OFDM, + .bitrate = 360, + .ratemask = BIT(9), + .plcp = 0x0d, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 5), + }, + { + .flags = DEV_RATE_OFDM, + .bitrate = 480, + .ratemask = BIT(10), + .plcp = 0x08, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 6), + }, + { + .flags = DEV_RATE_OFDM, + .bitrate = 540, + .ratemask = BIT(11), + .plcp = 0x0c, ++ .mcs = RATE_MCS(RATE_MODE_OFDM, 7), + }, + }; + +--- a/drivers/net/wireless/rt2x00/rt2x00lib.h ++++ b/drivers/net/wireless/rt2x00/rt2x00lib.h +@@ -49,6 +49,7 @@ struct rt2x00_rate { + unsigned short ratemask; + + unsigned short plcp; ++ unsigned short mcs; + }; + + extern const struct rt2x00_rate rt2x00_supported_rates[12]; +@@ -69,6 +70,9 @@ static inline int rt2x00_get_rate_preamb + return (hw_value & 0xff00); + } + ++#define RATE_MCS(__mode, __mcs) \ ++ ( (((__mode) & 0x00ff) << 8) | ((__mcs) & 0x00ff) ) ++ + /* + * Radio control handlers. + */ +--- a/drivers/net/wireless/rt2x00/rt2x00queue.c ++++ b/drivers/net/wireless/rt2x00/rt2x00queue.c +@@ -303,6 +303,19 @@ static void rt2x00queue_create_tx_descri + } + + /* ++ * Check HT properties for this frame. ++ */ ++ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) ++ __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); ++ if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) ++ __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); ++ ++ txdesc->ba_size = 0; /* FIXME: What value is needed? */ ++ txdesc->mpdu_density = 0; /* FIXME: What value is needed? */ ++ txdesc->stbc = 0; ++ txdesc->mcs = 33; /* Let hardware handle this */ ++ ++ /* + * PLCP setup + * Length calculation depends on OFDM/CCK rate. + */ +@@ -342,6 +355,20 @@ static void rt2x00queue_create_tx_descri + if (rt2x00_get_rate_preamble(rate->hw_value)) + txdesc->signal |= 0x08; + } ++ ++ /* ++ * Determine CCK/OFDM/HT rate mode ++ */ ++ txdesc->rate_mode = TXRATE_MODE_CCK; ++ if (hwrate->flags & DEV_RATE_OFDM) ++ txdesc->rate_mode = TXRATE_MODE_OFDM; ++ if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_MCS) ++ txdesc->rate_mode = TXRATE_MODE_HTMIX; ++ if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD) ++ txdesc->rate_mode = TXRATE_MODE_GREENFIELD; ++ ++ if (tx_info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) ++ __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); + } + + static void rt2x00queue_write_tx_descriptor(struct queue_entry *entry, +--- a/drivers/net/wireless/rt2x00/rt2x00queue.h ++++ b/drivers/net/wireless/rt2x00/rt2x00queue.h +@@ -147,12 +147,14 @@ static inline struct skb_frame_desc* get + * + * @RXDONE_SIGNAL_PLCP: Signal field contains the plcp value. + * @RXDONE_SIGNAL_BITRATE: Signal field contains the bitrate value. ++ * @RXDONE_SIGNAL_MCS: Signal field contains the mcs value. + * @RXDONE_MY_BSS: Does this frame originate from device's BSS. + */ + enum rxdone_entry_desc_flags { + RXDONE_SIGNAL_PLCP = 1 << 0, + RXDONE_SIGNAL_BITRATE = 1 << 1, +- RXDONE_MY_BSS = 1 << 2, ++ RXDONE_SIGNAL_MCS = 1 << 2, ++ RXDONE_MY_BSS = 1 << 3, + }; + + /** +@@ -163,6 +165,7 @@ enum rxdone_entry_desc_flags { + * @timestamp: RX Timestamp + * @signal: Signal of the received frame. + * @rssi: RSSI of the received frame. ++ * @noise: Measured noise during frame reception. + * @size: Data size of the received frame. + * @flags: MAC80211 receive flags (See &enum mac80211_rx_flags). + * @dev_flags: Ralink receive flags (See &enum rxdone_entry_desc_flags). +@@ -176,6 +179,7 @@ struct rxdone_entry_desc { + u64 timestamp; + int signal; + int rssi; ++ int noise; + int size; + int flags; + int dev_flags; +@@ -234,6 +238,9 @@ struct txdone_entry_desc { + * @ENTRY_TXD_ENCRYPT_PAIRWISE: Use pairwise key table (instead of shared). + * @ENTRY_TXD_ENCRYPT_IV: Generate IV/EIV in hardware. + * @ENTRY_TXD_ENCRYPT_MMIC: Generate MIC in hardware. ++ * @ENTRY_TXD_HT_AMPDU: This frame is part of an AMPDU. ++ * @ENTRY_TXD_HT_BW_40: Use 40MHz Bandwidth. ++ * @ENTRY_TXD_HT_SHORT_GI: Use short GI. + */ + enum txentry_desc_flags { + ENTRY_TXD_RTS_FRAME, +@@ -250,6 +257,9 @@ enum txentry_desc_flags { + ENTRY_TXD_ENCRYPT_PAIRWISE, + ENTRY_TXD_ENCRYPT_IV, + ENTRY_TXD_ENCRYPT_MMIC, ++ ENTRY_TXD_HT_AMPDU, ++ ENTRY_TXD_HT_BW_40, ++ ENTRY_TXD_HT_SHORT_GI, + }; + + /** +@@ -263,6 +273,11 @@ enum txentry_desc_flags { + * @length_low: PLCP length low word. + * @signal: PLCP signal. + * @service: PLCP service. ++ * @msc: MCS. ++ * @stbc: STBC. ++ * @ba_size: BA size. ++ * @rate_mode: Rate mode (CCK, OFDM, HT). ++ * @mpdu_density: MDPU density. + * @retry_limit: Max number of retries. + * @aifs: AIFS value. + * @ifs: IFS value. +@@ -282,6 +297,12 @@ struct txentry_desc { + u16 signal; + u16 service; + ++ u16 mcs; ++ u16 stbc; ++ u16 ba_size; ++ u16 rate_mode; ++ u16 mpdu_density; ++ + short retry_limit; + short aifs; + short ifs; +--- a/drivers/net/wireless/rt2x00/rt2x00reg.h ++++ b/drivers/net/wireless/rt2x00/rt2x00reg.h +@@ -67,6 +67,16 @@ enum tsf_sync { + }; + + /* ++ * TX frame rate mode ++ */ ++enum txrate_mode { ++ TXRATE_MODE_CCK = 0, ++ TXRATE_MODE_OFDM = 1, ++ TXRATE_MODE_HTMIX = 2, ++ TXRATE_MODE_GREENFIELD = 3, ++}; ++ ++/* + * Device states + */ + enum dev_state { +@@ -125,6 +135,16 @@ enum cipher { + }; + + /* ++ * Rate modulations for 802.11n ++ */ ++enum rate_modulation { ++ RATE_MODE_CCK = 0, ++ RATE_MODE_OFDM = 1, ++ RATE_MODE_HT_MIX = 2, ++ RATE_MODE_HT_GREENFIELD = 3, ++}; ++ ++/* + * Register handlers. + * We store the position of a register field inside a field structure, + * This will simplify the process of setting and reading a certain field |