| ofw_bus_subr.c (208614) | ofw_bus_subr.c (209298) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 - 2003 by Thomas Moestl <tmm@FreeBSD.org>. 3 * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org> 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: --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001 - 2003 by Thomas Moestl <tmm@FreeBSD.org>. 3 * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org> 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: --- 14 unchanged lines hidden (view full) --- 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/ofw/ofw_bus_subr.c 208614 2010-05-28 10:43:56Z raj $"); | 31__FBSDID("$FreeBSD: head/sys/dev/ofw/ofw_bus_subr.c 209298 2010-06-18 14:06:27Z nwhitehorn $"); |
| 32 33#include "opt_platform.h" 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/bus.h> 37#include <sys/errno.h> 38#include <sys/libkern.h> 39 --- 177 unchanged lines hidden (view full) --- 217 panic("ofw_bus_setup_iinfo: bad interrupt-map-mask " 218 "property!"); 219 } 220} 221 222int 223ofw_bus_lookup_imap(phandle_t node, struct ofw_bus_iinfo *ii, void *reg, 224 int regsz, void *pintr, int pintrsz, void *mintr, int mintrsz, | 32 33#include "opt_platform.h" 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/bus.h> 37#include <sys/errno.h> 38#include <sys/libkern.h> 39 --- 177 unchanged lines hidden (view full) --- 217 panic("ofw_bus_setup_iinfo: bad interrupt-map-mask " 218 "property!"); 219 } 220} 221 222int 223ofw_bus_lookup_imap(phandle_t node, struct ofw_bus_iinfo *ii, void *reg, 224 int regsz, void *pintr, int pintrsz, void *mintr, int mintrsz, |
| 225 void *maskbuf) | 225 phandle_t *iparent, void *maskbuf) |
| 226{ 227 int rv; 228 229 if (ii->opi_imapsz <= 0) 230 return (0); 231 KASSERT(regsz >= ii->opi_addrc, 232 ("ofw_bus_lookup_imap: register size too small: %d < %d", 233 regsz, ii->opi_addrc)); 234 rv = OF_getprop(node, "reg", reg, regsz); 235 if (rv < regsz) 236 panic("ofw_bus_lookup_imap: could not get reg property"); 237 return (ofw_bus_search_intrmap(pintr, pintrsz, reg, ii->opi_addrc, 238 ii->opi_imap, ii->opi_imapsz, ii->opi_imapmsk, maskbuf, mintr, | 226{ 227 int rv; 228 229 if (ii->opi_imapsz <= 0) 230 return (0); 231 KASSERT(regsz >= ii->opi_addrc, 232 ("ofw_bus_lookup_imap: register size too small: %d < %d", 233 regsz, ii->opi_addrc)); 234 rv = OF_getprop(node, "reg", reg, regsz); 235 if (rv < regsz) 236 panic("ofw_bus_lookup_imap: could not get reg property"); 237 return (ofw_bus_search_intrmap(pintr, pintrsz, reg, ii->opi_addrc, 238 ii->opi_imap, ii->opi_imapsz, ii->opi_imapmsk, maskbuf, mintr, |
| 239 mintrsz)); | 239 mintrsz, iparent)); |
| 240} 241 242/* 243 * Map an interrupt using the firmware reg, interrupt-map and 244 * interrupt-map-mask properties. 245 * The interrupt property to be mapped must be of size intrsz, and pointed to 246 * by intr. The regs property of the node for which the mapping is done must 247 * be passed as regs. This property is an array of register specifications; --- 6 unchanged lines hidden (view full) --- 254 * maskbuf must point to a buffer of length physsz + intrsz. 255 * The interrupt is returned in result, which must point to a buffer of length 256 * rintrsz (which gives the expected size of the mapped interrupt). 257 * Returns 1 if a mapping was found, 0 otherwise. 258 */ 259int 260ofw_bus_search_intrmap(void *intr, int intrsz, void *regs, int physsz, 261 void *imap, int imapsz, void *imapmsk, void *maskbuf, void *result, | 240} 241 242/* 243 * Map an interrupt using the firmware reg, interrupt-map and 244 * interrupt-map-mask properties. 245 * The interrupt property to be mapped must be of size intrsz, and pointed to 246 * by intr. The regs property of the node for which the mapping is done must 247 * be passed as regs. This property is an array of register specifications; --- 6 unchanged lines hidden (view full) --- 254 * maskbuf must point to a buffer of length physsz + intrsz. 255 * The interrupt is returned in result, which must point to a buffer of length 256 * rintrsz (which gives the expected size of the mapped interrupt). 257 * Returns 1 if a mapping was found, 0 otherwise. 258 */ 259int 260ofw_bus_search_intrmap(void *intr, int intrsz, void *regs, int physsz, 261 void *imap, int imapsz, void *imapmsk, void *maskbuf, void *result, |
| 262 int rintrsz) | 262 int rintrsz, phandle_t *iparent) |
| 263{ 264 phandle_t parent; 265 uint8_t *ref = maskbuf; 266 uint8_t *uiintr = intr; 267 uint8_t *uiregs = regs; 268 uint8_t *uiimapmsk = imapmsk; 269 uint8_t *mptr; 270 pcell_t pintrsz; --- 27 unchanged lines hidden (view full) --- 298 * XXX: Apple hardware uses a second cell to set information 299 * on the interrupt trigger type. This information should 300 * be used somewhere to program the PIC. 301 */ 302 303 if (bcmp(ref, mptr, physsz + intrsz) == 0) { 304 bcopy(mptr + physsz + intrsz + sizeof(parent), 305 result, rintrsz); | 263{ 264 phandle_t parent; 265 uint8_t *ref = maskbuf; 266 uint8_t *uiintr = intr; 267 uint8_t *uiregs = regs; 268 uint8_t *uiimapmsk = imapmsk; 269 uint8_t *mptr; 270 pcell_t pintrsz; --- 27 unchanged lines hidden (view full) --- 298 * XXX: Apple hardware uses a second cell to set information 299 * on the interrupt trigger type. This information should 300 * be used somewhere to program the PIC. 301 */ 302 303 if (bcmp(ref, mptr, physsz + intrsz) == 0) { 304 bcopy(mptr + physsz + intrsz + sizeof(parent), 305 result, rintrsz); |
| 306 307 if (iparent != NULL) 308 *iparent = parent; |
|
| 306 return (1); 307 } 308 mptr += tsz; 309 i -= tsz; 310 } 311 return (0); 312} 313#endif /* !FDT */ | 309 return (1); 310 } 311 mptr += tsz; 312 i -= tsz; 313 } 314 return (0); 315} 316#endif /* !FDT */ |