| nexus.c (295755) | nexus.c (295832) |
|---|---|
| 1/*- 2 * Copyright 1998 Massachusetts Institute of Technology 3 * 4 * Permission to use, copy, modify, and distribute this software and 5 * its documentation for any purpose and without fee is hereby 6 * granted, provided that both the above copyright notice and this 7 * permission notice appear in all copies, that both the above 8 * copyright notice and this permission notice appear in all --- 26 unchanged lines hidden (view full) --- 35 * resources which are common to all of them. In particular, 36 * this code implements the core resource managers for interrupt 37 * requests, DMA requests (which rightfully should be a part of the 38 * ISA code but it's easier to do it here for now), I/O port addresses, 39 * and I/O memory address space. 40 */ 41 42#include <sys/cdefs.h> | 1/*- 2 * Copyright 1998 Massachusetts Institute of Technology 3 * 4 * Permission to use, copy, modify, and distribute this software and 5 * its documentation for any purpose and without fee is hereby 6 * granted, provided that both the above copyright notice and this 7 * permission notice appear in all copies, that both the above 8 * copyright notice and this permission notice appear in all --- 26 unchanged lines hidden (view full) --- 35 * resources which are common to all of them. In particular, 36 * this code implements the core resource managers for interrupt 37 * requests, DMA requests (which rightfully should be a part of the 38 * ISA code but it's easier to do it here for now), I/O port addresses, 39 * and I/O memory address space. 40 */ 41 42#include <sys/cdefs.h> |
| 43__FBSDID("$FreeBSD: head/sys/arm64/arm64/nexus.c 295755 2016-02-18 13:00:04Z zbb $"); | 43__FBSDID("$FreeBSD: head/sys/arm64/arm64/nexus.c 295832 2016-02-20 01:32:58Z jhibbits $"); |
| 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/bus.h> 48#include <sys/kernel.h> 49#include <sys/malloc.h> 50#include <sys/module.h> 51#include <machine/bus.h> --- 166 unchanged lines hidden (view full) --- 218 int needactivate = flags & RF_ACTIVE; 219 220 /* 221 * If this is an allocation of the "default" range for a given 222 * RID, and we know what the resources for this device are 223 * (ie. they aren't maintained by a child bus), then work out 224 * the start/end values. 225 */ | 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/bus.h> 48#include <sys/kernel.h> 49#include <sys/malloc.h> 50#include <sys/module.h> 51#include <machine/bus.h> --- 166 unchanged lines hidden (view full) --- 218 int needactivate = flags & RF_ACTIVE; 219 220 /* 221 * If this is an allocation of the "default" range for a given 222 * RID, and we know what the resources for this device are 223 * (ie. they aren't maintained by a child bus), then work out 224 * the start/end values. 225 */ |
| 226 if ((start == 0UL) && (end == ~0UL) && (count == 1)) { | 226 if (RMAN_IS_DEFAULT_RANGE(start, end) && (count == 1)) { |
| 227 if (device_get_parent(child) != bus || ndev == NULL) 228 return(NULL); 229 rle = resource_list_find(&ndev->nx_resources, type, *rid); 230 if (rle == NULL) 231 return(NULL); 232 start = rle->start; 233 end = rle->end; 234 count = rle->count; --- 246 unchanged lines hidden --- | 227 if (device_get_parent(child) != bus || ndev == NULL) 228 return(NULL); 229 rle = resource_list_find(&ndev->nx_resources, type, *rid); 230 if (rle == NULL) 231 return(NULL); 232 start = rle->start; 233 end = rle->end; 234 count = rle->count; --- 246 unchanged lines hidden --- |