subr_intr.c (3fc155dc64bd967aebcde25b51c4210d870718b9) | subr_intr.c (9346e9130d7ae72b1a6fadb36de85c835074b883) |
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1/*- 2 * Copyright (c) 2015-2016 Svatopluk Kraus 3 * Copyright (c) 2015-2016 Michal Meloun 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 897 unchanged lines hidden (view full) --- 906 mtx_unlock(&pic_list_lock); 907 908 free(pic, M_INTRNG); 909} 910#endif 911/* 912 * Register interrupt controller. 913 */ | 1/*- 2 * Copyright (c) 2015-2016 Svatopluk Kraus 3 * Copyright (c) 2015-2016 Michal Meloun 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 897 unchanged lines hidden (view full) --- 906 mtx_unlock(&pic_list_lock); 907 908 free(pic, M_INTRNG); 909} 910#endif 911/* 912 * Register interrupt controller. 913 */ |
914int | 914struct intr_pic * |
915intr_pic_register(device_t dev, intptr_t xref) 916{ 917 struct intr_pic *pic; 918 919 if (dev == NULL) | 915intr_pic_register(device_t dev, intptr_t xref) 916{ 917 struct intr_pic *pic; 918 919 if (dev == NULL) |
920 return (EINVAL); | 920 return (NULL); |
921 pic = pic_create(dev, xref); 922 if (pic == NULL) | 921 pic = pic_create(dev, xref); 922 if (pic == NULL) |
923 return (ENOMEM); | 923 return (NULL); |
924 925 pic->pic_flags |= FLAG_PIC; 926 927 debugf("PIC %p registered for %s <dev %p, xref %x>\n", pic, 928 device_get_nameunit(dev), dev, xref); | 924 925 pic->pic_flags |= FLAG_PIC; 926 927 debugf("PIC %p registered for %s <dev %p, xref %x>\n", pic, 928 device_get_nameunit(dev), dev, xref); |
929 return (0); | 929 return (pic); |
930} 931 932/* 933 * Unregister interrupt controller. 934 */ 935int 936intr_pic_deregister(device_t dev, intptr_t xref) 937{ --- 542 unchanged lines hidden --- | 930} 931 932/* 933 * Unregister interrupt controller. 934 */ 935int 936intr_pic_deregister(device_t dev, intptr_t xref) 937{ --- 542 unchanged lines hidden --- |