1 /* 2 * Copyright 2009, Colin Günther, coling@gmx.de. 3 * All Rights Reserved. Distributed under the terms of the MIT License. 4 */ 5 6 7 #include <sys/bus.h> 8 #include <sys/kernel.h> 9 10 #include <dev/pci/pcivar.h> 11 12 #include <machine/bus.h> 13 14 #include <net/if.h> 15 #include <net/if_media.h> 16 17 #include <net80211/ieee80211_var.h> 18 #include <net80211/ieee80211_amrr.h> 19 20 #include <dev/ral/rt2560reg.h> 21 #include <dev/ral/rt2560var.h> 22 #include <dev/ral/rt2661var.h> 23 #include <dev/ral/rt2860reg.h> 24 #include <dev/ral/rt2860var.h> 25 26 27 HAIKU_FBSD_WLAN_DRIVER_GLUE(ralinkwifi, ral, pci) 28 HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_SWI_TASKQUEUE | FBSD_WLAN); 29 HAIKU_FIRMWARE_VERSION(0); 30 HAIKU_FIRMWARE_NAME_MAP(4) = { 31 {"rt2561fw", "rt2561.bin"}, 32 {"rt2561sfw", "rt2561s.bin"}, 33 {"rt2661fw", "rt2661.bin"}, 34 {"rt2860fw", "rt2860.bin"} 35 }; 36 37 NO_HAIKU_FBSD_MII_DRIVER(); 38 NO_HAIKU_REENABLE_INTERRUPTS(); 39 40 41 #define RT2661_INT_MASK_CSR 0x346c 42 #define RT2661_MCU_INT_MASK_CSR 0x0018 43 44 45 int 46 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) 47 { 48 struct rt2560_softc* sc = (struct rt2560_softc*)device_get_softc(dev); 49 // sc_ifp is common between context data structures 50 51 switch (pci_get_device(dev)) { 52 case 0x0201: 53 // disable interrupts 54 RAL_WRITE(sc, RT2560_CSR8, 0xffffffff); 55 56 if (!(sc->sc_flags & RT2560_F_RUNNING)) { 57 // don't re-enable interrupts if we're shutting down 58 return 0; 59 } 60 break; 61 case 0x0301: 62 case 0x0302: 63 case 0x0401: 64 // disable MAC and MCU interrupts 65 RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f); 66 RAL_WRITE(sc, RT2661_MCU_INT_MASK_CSR, 0xffffffff); 67 68 if (!(sc->sc_flags & RAL_RUNNING)) { 69 // don't re-enable interrupts if we're shutting down 70 return 0; 71 } 72 break; 73 default: 74 { 75 uint32 r; 76 struct rt2860_softc* sc = 77 (struct rt2860_softc*)device_get_softc(dev); 78 r = RAL_READ(sc, RT2860_INT_STATUS); 79 if (r == 0 || r == 0xffffffff) 80 return 0; 81 82 atomic_set((int32*)&sc->sc_intr_status, r); 83 break; 84 } 85 } 86 87 return 1; 88 } 89