1 /* 2 * Copyright 2008-2010, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 6 7 #include <sys/bus.h> 8 #include <sys/mutex.h> 9 #include <sys/systm.h> 10 #include <sys/taskqueue.h> 11 12 #include <machine/bus.h> 13 14 #include <dev/rl/if_rlreg.h> 15 16 17 extern driver_t *DRIVER_MODULE_NAME(rgephy, miibus); 18 extern driver_t *DRIVER_MODULE_NAME(rlphy, miibus); 19 20 21 HAIKU_FBSD_DRIVER_GLUE(rtl81xx, re, pci); 22 HAIKU_DRIVER_REQUIREMENTS(FBSD_FAST_TASKQUEUE); 23 24 25 driver_t * 26 __haiku_select_miibus_driver(device_t dev) 27 { 28 driver_t *drivers[] = { 29 DRIVER_MODULE_NAME(rgephy, miibus), 30 DRIVER_MODULE_NAME(rlphy, miibus), 31 NULL 32 }; 33 34 return __haiku_probe_miibus(dev, drivers); 35 } 36 37 38 int 39 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev) 40 { 41 struct rl_softc *sc = device_get_softc(dev); 42 uint16_t status; 43 44 status = CSR_READ_2(sc, RL_ISR); 45 if (status == 0xffff) 46 return 0; 47 if (status != 0 && (status & RL_INTRS) == 0) { 48 CSR_WRITE_2(sc, RL_ISR, status); 49 return 0; 50 } 51 if ((status & RL_INTRS) == 0) 52 return 0; 53 54 CSR_WRITE_2(sc, RL_IMR, 0); 55 return 1; 56 } 57 58 59 void 60 HAIKU_REENABLE_INTERRUPTS(device_t dev) 61 { 62 struct rl_softc *sc = device_get_softc(dev); 63 RL_LOCK(sc); 64 CSR_WRITE_2(sc, RL_IMR, RL_INTRS); 65 RL_UNLOCK(sc); 66 } 67