Symbol: TXRX_CSR13_HIGH_TSFTIMER
drivers/net/wireless/ralink/rt2x00/rt61pci.c
2867
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
drivers/net/wireless/ralink/rt2x00/rt73usb.c
2286
tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;