diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 145 |
1 files changed, 9 insertions, 136 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 235376e9cb04..27829e1e2e38 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -54,6 +54,11 @@ static bool modparam_nohwcrypt = false; module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); +static bool rt2800pci_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) +{ + return modparam_nohwcrypt; +} + static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) { unsigned int i; @@ -965,147 +970,14 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) /* * Device probe functions. */ -static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) +static void rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) { - /* - * Read EEPROM into buffer - */ if (rt2x00_is_soc(rt2x00dev)) rt2800pci_read_eeprom_soc(rt2x00dev); else if (rt2800pci_efuse_detect(rt2x00dev)) rt2800pci_read_eeprom_efuse(rt2x00dev); else rt2800pci_read_eeprom_pci(rt2x00dev); - - return rt2800_validate_eeprom(rt2x00dev); -} - -static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev) -{ - u32 reg; - int i, count; - - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); - if (rt2x00_get_field32(reg, WLAN_EN)) - return 0; - - rt2x00_set_field32(®, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff); - rt2x00_set_field32(®, FRC_WL_ANT_SET, 1); - rt2x00_set_field32(®, WLAN_CLK_EN, 0); - rt2x00_set_field32(®, WLAN_EN, 1); - rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); - - udelay(REGISTER_BUSY_DELAY); - - count = 0; - do { - /* - * Check PLL_LD & XTAL_RDY. - */ - for (i = 0; i < REGISTER_BUSY_COUNT; i++) { - rt2800_register_read(rt2x00dev, CMB_CTRL, ®); - if (rt2x00_get_field32(reg, PLL_LD) && - rt2x00_get_field32(reg, XTAL_RDY)) - break; - udelay(REGISTER_BUSY_DELAY); - } - - if (i >= REGISTER_BUSY_COUNT) { - - if (count >= 10) - return -EIO; - - rt2800_register_write(rt2x00dev, 0x58, 0x018); - udelay(REGISTER_BUSY_DELAY); - rt2800_register_write(rt2x00dev, 0x58, 0x418); - udelay(REGISTER_BUSY_DELAY); - rt2800_register_write(rt2x00dev, 0x58, 0x618); - udelay(REGISTER_BUSY_DELAY); - count++; - } else { - count = 0; - } - - rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, ®); - rt2x00_set_field32(®, PCIE_APP0_CLK_REQ, 0); - rt2x00_set_field32(®, WLAN_CLK_EN, 1); - rt2x00_set_field32(®, WLAN_RESET, 1); - rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); - udelay(10); - rt2x00_set_field32(®, WLAN_RESET, 0); - rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg); - udelay(10); - rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff); - } while (count != 0); - - 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 = rt2800_init_eeprom(rt2x00dev); - if (retval) - return retval; - - /* - * Initialize hw specifications. - */ - retval = rt2800_probe_hw_mode(rt2x00dev); - if (retval) - return retval; - - /* - * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan - * clk for rt3290. That avoid the MCU fail in start phase. - */ - if (rt2x00_rt(rt2x00dev, RT3290)) { - retval = rt2800_enable_wlan_rt3290(rt2x00dev); - - if (retval) - return retval; - } - - /* - * This device has multiple filters for control frames - * and has a separate filter for PS Poll frames. - */ - __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); - __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); - - /* - * This device has a pre tbtt interrupt and thus fetches - * a new beacon directly prior to transmission. - */ - __set_bit(CAPABILITY_PRE_TBTT_INTERRUPT, &rt2x00dev->cap_flags); - - /* - * This device requires firmware. - */ - if (!rt2x00_is_soc(rt2x00dev)) - __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_DMA, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_TASKLET_CONTEXT, &rt2x00dev->cap_flags); - if (!modparam_nohwcrypt) - __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); - __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); - __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); - - /* - * Set the rssi offset. - */ - rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; - - return 0; } static const struct ieee80211_ops rt2800pci_mac80211_ops = { @@ -1143,6 +1015,8 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { .register_multiread = rt2x00pci_register_multiread, .register_multiwrite = rt2x00pci_register_multiwrite, .regbusy_read = rt2x00pci_regbusy_read, + .read_eeprom = rt2800pci_read_eeprom, + .hwcrypt_disabled = rt2800pci_hwcrypt_disabled, .drv_write_firmware = rt2800pci_write_firmware, .drv_init_registers = rt2800pci_init_registers, .drv_get_txwi = rt2800pci_get_txwi, @@ -1155,7 +1029,7 @@ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .tbtt_tasklet = rt2800pci_tbtt_tasklet, .rxdone_tasklet = rt2800pci_rxdone_tasklet, .autowake_tasklet = rt2800pci_autowake_tasklet, - .probe_hw = rt2800pci_probe_hw, + .probe_hw = rt2800_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, .check_firmware = rt2800_check_firmware, .load_firmware = rt2800_load_firmware, @@ -1214,7 +1088,6 @@ static const struct data_queue_desc rt2800pci_queue_bcn = { static const struct rt2x00_ops rt2800pci_ops = { .name = KBUILD_MODNAME, .drv_data_size = sizeof(struct rt2800_drv_data), - .max_sta_intf = 1, .max_ap_intf = 8, .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, |